From 8594eb9cb02241224bfbd96d77a34d9660fd140a Mon Sep 17 00:00:00 2001 From: Philipp Legner Date: Wed, 17 Jan 2024 16:06:29 +0000 Subject: [PATCH] Update dependencies --- frontend/assets/course.css | 2 +- frontend/assets/course.js | 10 +- frontend/assets/icons.svg | 2 +- package-lock.json | 1525 ++++++++++++++++++------------------ package.json | 12 +- 5 files changed, 769 insertions(+), 782 deletions(-) diff --git a/frontend/assets/course.css b/frontend/assets/course.css index aa6a1c1b..d18cd5b2 100644 --- a/frontend/assets/course.css +++ b/frontend/assets/course.css @@ -1,2 +1,2 @@ /* (c) Mathigon, generated by Mathigon Studio */ -@charset "UTF-8";article,aside,audio,canvas,details,figcaption,figure,footer,header,main,nav,section,summary,video{display:block}audio:not([controls]){display:none;height:0}html{-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;font-size:100%}template{display:none}svg{display:block;overflow:hidden}li svg,p svg,td 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this.dependencies)e.deselect()}hover(e=!1){if(!e){if(this.$parent.hovering===this)return;this.$parent.hovering&&this.$parent.hovering.unhover(),this.$parent.hovering=this}this.$el.addClass("hover");for(let t of this.dependencies)t.hover(!0)}unhover(e=!1){if(!e){if(this.$parent.hovering!==this)return;this.$parent.hovering=void 0}this.$el.removeClass("hover");for(let t of this.dependencies)t.unhover(!0)}delete(e=300){return D(this,null,function*(){this.$parent.shapes.delete(this.name);for(let t of this.components)t.deselect();this.$label&&this.$label.exit("fade",e,0,!0),yield this.removeElement(e),this.$parent.model[this.name]=void 0})}},Ie=class extends Sr{constructor(t,i,n,r,o=!1){r||(r=m("circle",{}));super(t,i,r,n);this.$parent.hidePoints||t.$points.append(this.$el),t.points.add(this),this.projectionId=t.model.getKey(),this.projectionOffset=void 0,t.model.watch(a=>{this.projection=a[this.projectionId],this.projection&&(this.projectionOffset===void 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t?this.$parent.model.setComputed(this.projectionId,()=>t.value):this.$parent.model[this.projectionId]=void 0}makeIntersection({path1:t,path2:i,index:n}){this.setValue(r=>{if(!r[t.name]||!r[i.name])return;let o=Q(r[t.name],r[i.name]);return o[Math.min(n,o.length-1)]}),this.lock()}addHalo(){this.$halo=m("circle",{class:"halo",r:18},this.$parent.$pulses),this.$halo.setCenter(this.$el.center),this.$halo.enter("pop")}removeHalo(){return D(this,null,function*(){this.$halo&&(this.$halo.exit("pop",500,0,!0),this.$halo=void 0)})}pulsate(){this.$pulse=m("circle",{class:"pulse",r:8},this.$parent.$pulses),this.$pulse.setCenter(this.$el.center),this.$el.one("mouseover pointerdown focus",()=>{this.$pulse&&this.$pulse.remove(),this.$pulse=void 0})}},qe=class extends Sr{constructor(e,t,i,n){super(e,t,n||m("path"),i),e.$paths.append(this.$el),e.paths.add(this)}get locked(){return this.isLocked||!this.components.length||this.components.every(e=>e.locked)}redraw(e){let t=e.transform(this.$parent.plotToViewportMatrix);this.$el.draw(t,{box:this.$parent.viewportRect})}distance(e){return this.value?p.distance(e,this.value.project(e)):1/0}removeElement(e){return D(this,null,function*(){this.$parent.paths.delete(this),yield this.$el.exit("draw",e,0,!0).promise})}setComponents(e,t){this.components=this.dependencies=e,this.setValue(()=>{let i=e.map(n=>n.value);if(!i.some(n=>n===void 0))return t(...i)})}};var qi=class{constructor(e){this.$parent=e}enable(){}down(e){}start(e){}move(e,t){}end(e){}hover(e){}click(e){}cancel(){}snapToGrid(e){return this.$parent.snapToGrid?e.round(this.$parent.snapToGrid):e}snapToPoint(e,t){if(this.snapPoint=this.$parent.getPointAt(t),this.snapPoint)return e.$el.setClass("move",!this.snapPoint.locked),e.setValue(this.snapPoint.value);if(this.snapIntersect=this.$parent.getIntersectionAt(t),this.snapIntersect)return e.$el.removeClass("move"),e.setValue(this.snapIntersect.posn);if(!this.$parent.snapToGrid&&(this.snapPath=this.$parent.getPathAt(t),this.snapPath))return e.setValue(this.snapPath.value.project(t));e.$el.addClass("move"),e.setValue(this.snapToGrid(t))}getOrMakePointAt(e){let t=this.$parent.getPointAt(e);if(!t){t=new Ie(this.$parent,this.snapToGrid(e));let i=this.$parent.getIntersectionAt(e);if(i)t.makeIntersection(i);else if(!this.$parent.snapToGrid){let n=this.$parent.getPathAt(e);n&&t.project(n)}this.$parent.trigger("add:point",{point:t})}return t}showPendingPointAt(e){var n,r,o;let t=((n=this.$parent.getIntersectionAt(e))==null?void 0:n.posn)||((o=(r=this.$parent.getPathAt(e))==null?void 0:r.value)==null?void 0:o.project(e)),i=!!t;if(this.$parent.$pendingPoint.toggle(i),i){let a=this.$parent.toViewportCoords(t||e);this.$parent.$pendingPoint.setCenter(a)}}},Fi=class extends qi{constructor(){super(...arguments);this.isMoving=!1}enable(){}down(t){this.obj=this.$parent.getPointAt(t)||this.$parent.getPathAt(t),this.obj||this.$parent.deselect();let i=this.$parent.selection;i!==this.obj&&(i&&i.components.includes(this.obj)||this.$parent.select(this.obj))}start(){this.obj&&(this.isMoving=!0,this.obj.isPending=!0,this.$parent.updateIntersections(),this.$parent.trigger("move",{obj:this.obj}))}move(t,i){if(!(!this.obj||this.obj.locked||this.$parent.locked))if(this.obj instanceof qe){let n=t.subtract(i);for(let r of this.obj.components)r.locked||r.setValue(r.value.add(n))}else this.obj instanceof Ie&&this.obj.setValue(this.snapToGrid(t))}end(){this.obj&&(this.isMoving=!1,this.obj.isPending=!1,this.snapPoint||(this.snapIntersect?this.obj.makeIntersection(this.snapIntersect):this.snapPath&&this.obj.project(this.snapPath)),this.$parent.trigger("moveEnd",{path:this.obj}),this.obj=void 0,this.$parent.updateIntersections())}hover(t){if(this.isMoving)return;let i=this.$parent.getPointAt(t)||this.$parent.getPathAt(t),n=i&&!this.$parent.locked&&!i.locked,r=i&&this.$parent.canSelect;this.$parent.setCursor(n?"grab":r?"pointer":"default"),n||r?i.hover():this.$parent.hovering&&this.$parent.hovering.unhover()}},Er=class extends Fi{down(e){this.$parent.deselect(),this.obj=this.getOrMakePointAt(e),this.$parent.select(this.obj)}hover(e){let t=this.$parent.getPointAt(e);if(t)return this.$parent.setCursor(this.$parent.locked||t.locked?"default":"grab"),this.$parent.$pendingPoint.hide(),t.hover();this.$parent.hovering&&this.$parent.hovering.unhover(),this.$parent.setCursor("crosshair"),this.showPendingPointAt(e)}},si=class extends qi{enable(){this.$parent.setCursor("crosshair")}down(t){this.$parent.deselect(),this.startPoint=this.getOrMakePointAt(t)}start(t){this.startPoint&&(this.$parent.$pendingPoint.hide(),this.endPoint=new Ie(this.$parent,t),this.endPoint.isPending=!0,this.endPoint.$el.addClass("pending"),this.path=new qe(this.$parent,void 0),this.path.setComponents([this.startPoint,this.endPoint],this.expr),this.path.isPending=!0,this.$parent.updateIntersections(),this.$parent.trigger("begin:path",{path:this.path,start:this.startPoint}))}move(t){if(!this.startPoint||!this.path||!this.endPoint)return;if(p.distance(t,this.startPoint.value)<20/this.$parent.plotScale)return this.endPoint.setValue(this.snapToGrid(t));this.snapToPoint(this.endPoint,t)}end(){if(!this.startPoint||!this.path||!this.endPoint)return;this.path.isPending=!1,this.endPoint.isPending=!1,this.startPoint.value.equals(this.endPoint.value)?(this.endPoint.delete(),this.path.delete(),this.path=this.endPoint=void 0):this.snapPoint?(this.path.setComponents([this.startPoint,this.snapPoint],this.expr),this.endPoint.delete(),this.endPoint=void 0):this.snapIntersect?this.endPoint.makeIntersection(this.snapIntersect):this.snapPath&&this.endPoint.project(this.snapPath),this.endPoint&&(this.$parent.trigger("add:point",{point:this.endPoint}),this.endPoint.$el.removeClass("pending"));let t=this.path;this.startPoint=this.endPoint=this.path=void 0,t&&(this.$parent.trigger("add:path",{path:t}),this.$parent.updateIntersections())}hover(t){let i=this.$parent.getPointAt(t);if(i)return this.$parent.$pendingPoint.hide(),i.hover();this.$parent.hovering&&this.$parent.hovering.unhover(),this.showPendingPointAt(t)}cancel(){this.endPoint&&this.endPoint.delete(),this.path&&this.path.delete(),this.$parent.$pendingPoint.hide(),this.startPoint=this.endPoint=this.path=void 0}},Mr=class extends si{expr(e,t){return new Y(e,t)}},Cr=class extends si{expr(e,t){return new wt(e,p.distance(e,t))}},Ar=class extends si{expr(e,t){return new G(e,t.x-e.x,t.y-e.y)}},kr=class extends si{expr(e,t){return new Y(e,t).perpendicularBisector}},Ap=(s,e,t)=>new kt(s,e,t).bisector,Vr=class extends qi{enable(){}down(t){if(this.$parent.deselect(),!this.firstPoint)this.firstPoint=this.getOrMakePointAt(t),this.firstPoint&&this.firstPoint.addHalo();else if(this.secondPoint){this.path.isPending=this.thirdPoint.isPending=!1,this.thirdPoint.$el.removeClass("pending"),this.firstPoint.removeHalo(),this.secondPoint.removeHalo(),this.snapPoint?(this.path.setComponents([this.firstPoint,this.secondPoint,this.snapPoint],Ap),this.thirdPoint.delete(),this.thirdPoint=void 0):this.snapIntersect?this.thirdPoint.makeIntersection(this.snapIntersect):this.snapPath&&this.thirdPoint.project(this.snapPath);let i=this.path,n=this.thirdPoint;this.firstPoint=this.secondPoint=this.thirdPoint=this.path=void 0,n&&this.$parent.trigger("add:point",{point:n}),this.$parent.trigger("add:path",{path:i}),this.$parent.updateIntersections()}else{if(this.secondPoint=this.getOrMakePointAt(t),!this.secondPoint)return;this.secondPoint.addHalo(),this.thirdPoint=new Ie(this.$parent,this.secondPoint.value),this.thirdPoint.$el.addClass("pending"),this.path=new qe(this.$parent,void 0),this.path.setComponents([this.firstPoint,this.secondPoint,this.thirdPoint],Ap),this.path.isPending=this.thirdPoint.isPending=!0}}hover(t){if(this.$parent.$pendingPoint.hide(),this.thirdPoint){this.snapToPoint(this.thirdPoint,t),this.$parent.setCursor(this.snapPoint?"pointer":"crosshair");return}let i=this.$parent.getPointAt(t);if(i)return this.$parent.setCursor("pointer"),i.hover();this.$parent.hovering&&this.$parent.hovering.unhover(),this.$parent.setCursor("crosshair"),this.showPendingPointAt(t)}cancel(){this.firstPoint&&this.firstPoint.removeHalo(),this.secondPoint&&this.secondPoint.removeHalo(),this.thirdPoint&&this.thirdPoint.delete(),this.path&&this.path.delete(),this.firstPoint=this.secondPoint=this.thirdPoint=this.path=void 0}};var kp='
';var Ir=class extends is{constructor(){super(...arguments);this.shapes=new Map;this.points=new Set;this.paths=new Set;this.intersections=new Set;this.snapToGrid=0;this.locked=!1;this.hidePoints=!1;this.canSelect=!1;this.canIntersect=!1;this.canProject=!0;this.labelPositioning=!1;this.cursor="default"}ready(){let t=this.children.filter(h=>h.tagName==="SVG")[0];if(this.hasAttr("complex")&&(this.setAttr("label-suffix",",i"),this.setAttr("axis-names","Real, Imaginary"),this.setAttr("axes","true"),this.setAttr("grid","true")),!this.hasAttr("x-axis")&&!this.hasAttr("y-axis")){let h=+this.attr("grid"),l=+this.attr("width")||this.width,c=+this.attr("height")||l;this.setAttr("x-axis",h?`-0.5,${l/h-.5},1`:`0,${l},1`),this.setAttr("y-axis",h?`${c/h-.5},-0.5,1`:`${c},0,1`),h&&this.setAttr("snap",1)}this.setupCoordinates(t,{proportional:!0}),this.viewportRect=this.viewportBounds.rect,this.model=this.getParentModel()||le({}),this.model.hasGeoModel||this.model.assign(yp),this.$paths=m("g",{class:"paths"},t),this.$pulses=m("g",{class:"pulses"},t),this.$points=m("g",{class:"points"},t),this.$objLabels=m("g",{class:"labels"},t),this.snapToGrid=this.hasAttr("snap")?+this.attr("snap")||1:0,this.hidePoints=this.hasAttr("no-points"),this.canIntersect=Ve(this,"intersections",!1),this.canProject=Ve(this,"projections",!0),this.canSelect=Ve(this,"selectable",!1),this.labelPositioning=Ve(this,"label-positioning",!0),this.hasClass("sticky")&&this.css("top",`calc(50vh - ${this.height/2}px)`),this.queueLabelPositioning=ve(()=>{for(let h of this.shapes.values())h.updateLabelPosition()},0,!0);let i=t.$$("path[x], path[\\:d], circle");for(let h of i){let l=h.hasAttr("x")?ct(h.attr("x")):void 0,c=h.attr("name");if(h.hasAttr(":d"))this.$paths.append(h),h.bindModel(this.model);else if(h.tagName==="PATH")this.$paths.append(h),new qe(this,l,c,h);else{this.$points.append(h);let u=!h.hasClass("move"),d=l||h.center,g=new Ie(this,d,c,h,u);h.hasAttr("project")&&g.project(h.attr("project")),h.hasClass("pulsate")&&g.pulsate()}}this.$pendingPoint=m("circle",{class:"pending"},this.$points),this.$pendingPoint.hide(),this.updateIntersections();let n={move:new Fi(this),point:new Er(this),line:new Mr(this),circle:new Cr(this),perpBisector:new kr(this),angleBisector:new Vr(this),rectangle:new Ar(this)};this.$tools=this.$(".tools");let r=n[this.$tools.$active.data.tool];r.enable();let o=()=>this.toolOverride||r;this.$tools.on("change",h=>{o().cancel(),this.toolOverride=void 0,r=n[h.data.tool],this.hovering&&this.hovering.unhover(),this.$pendingPoint.hide(),this.hovering=void 0,this.deselect(),r.enable()});let a=(h,l=!1)=>this.toPlotCoords(l?h.clamp(this.viewportBounds,8):h);new ei(t,{down:h=>o().down(a(h.posn)),start:h=>o().start(a(h.posn)),move:h=>o().move(a(h.posn,!0),a(h.lastPosn,!0)),end:h=>o().end(a(h.posn,!0)),click:h=>o().click(a(h.posn)),hover:h=>o().hover(a(h.posn))}),C.onKey("Escape",()=>o().cancel()),C.onKey("Backspace Clear Delete",()=>this.delete()),document.addEventListener("keydown",h=>{if([37,38,39,40].indexOf(h.keyCode)<0)return;let c=b.getActiveInput();if(!(!c||!c.hasParent(this))){h.preventDefault();for(let u of this.points){if(u.$el!==c||!u.value)continue;let d=15/this.plotScale,g=this.plotBounds.yMin>this.plotBounds.yMax?-1:1,y=h.keyCode===37?-d:h.keyCode===39?d:0,f=h.keyCode===38?-g*d:h.keyCode===40?g*d:0;u.setValue(u.value.shift(y,f));return}}})}switchTool(t){this.$tools.makeActive(this.$(`.tool[data-tool="${t}"]`))}setCursor(t="default"){t!==this.cursor&&(this.cursor=t,this.$svg.css("cursor",t))}select(t){this.canSelect&&(this.deselect(),t&&(this.selection=t,t.select()),this.trigger("select",{shape:t}))}deselect(){this.selection&&(this.selection.deselect(),this.selection=void 0,this.trigger("select",{shape:void 0}))}delete(){this.hovering&&this.hovering.unhover(),this.selection&&this.selection.delete(),this.trigger("select",{shape:void 0})}redraw(){this.resize(),this.viewportRect=this.viewportBounds.rect,this.model.forceUpdate()}getPointAt(t,i=20){if(this.hidePoints)return;let n=r=>r.isHidden?void 0:r.distance(t);return $r(this.points,n,i/this.plotScale)}getPathAt(t,i=10){if(this.hidePoints||!this.canProject)return;let n=r=>r.isHidden?void 0:r.distance(t);return $r(this.paths,n,i/this.plotScale)}getIntersectionAt(t,i=20){if(!this.canIntersect)return;let n=r=>p.distance(t,r.posn);return $r(this.intersections,n,i/this.plotScale)}updateIntersections(){!this.canIntersect||this.hidePoints||bp(this.paths,this.intersections)}drawPath(t,i={}){typeof t=="string"&&(t=ct(t));let n=new qe(this,t,i.name);i.classes&&n.$el.addClass(i.classes),i.target&&n.$el.setAttr("target",i.target);let r=n.$el.hasClass("fill")?"fade":"draw";return i.animated&&n.$el.enter(r,i.animated),n}drawPoint(t,i={}){typeof t=="string"&&(t=ct(t));let n=new Ie(this,t,i.name,void 0,i.interactive===!1);return i.classes&&n.$el.addClass(i.classes),i.target&&n.$el.setAttr("target",i.target),i.animated!==0&&n.$el.enter("pop",i.animated||500),n}animatePoint(t,i,n=400){let r=this.shapes.get(t),o=new Y(this.model[t],i);return pt(a=>r.setValue(o.at(yt("quad",a))),n)}animateConstruction(t,i=2e3){return D(this,null,function*(){let n=this.shapes.get(t),r=n.value;if(U(r)&&(r=r.arc),it(r)){this.$ruler||(this.$ruler=m("path",{d:$p,class:"sketch"},this.$svg));let o=Es(r.at(-.1),12,r.angle-.3,r.length*1.2),a=Es(r.at(-.1),12,r.angle,r.length*1.2);this.$ruler.show(),n.$el.hide(),yield this.$ruler.animate({opacity:[0,1],transform:[o,a]},500).promise,yield n.$el.enter("draw",i).promise,yield this.$ruler.animate({opacity:[1,0],transform:[a,o]},500).promise}else if(Dt(r)){this.$compass||(this.$compass=m("path",{d:xp,class:"sketch"},this.$svg));let o=Es(r.c,50,r.startAngle,r.radius*1.5),a=Es(r.c,50,r.startAngle,r.radius),h=Es(r.c,50,r.startAngle+r.angle,r.radius),l=Es(r.c,50,r.startAngle+r.angle,r.radius*1.5);this.$compass.show(),n.$el.hide(),yield this.$compass.animate({opacity:[0,1],transform:[o,a]},500).promise,n.$el.enter("draw",i),yield this.$compass.animate({transform:[a,h]},i,0,"linear").promise,yield this.$compass.animate({opacity:[1,0],transform:[h,l]},500).promise}})}showGesture(t,i){this.$gesture||(this.$gesture=m("x-gesture",{},this)),this.$gesture.stop();let n=this.toViewportCoords(ct(t)(this.model));if(this.$gesture.from=n,i){let r=this.toViewportCoords(ct(i)(this.model));this.$gesture.start(r.subtract(n))}else this.$gesture.start();this.one("click mouseover pointerdown",()=>this.$gesture.stop())}waitForPoint(){return D(this,null,function*(){return new Promise(t=>{this.one("add:point",({point:i})=>t(i))})})}waitForPath(n){return D(this,arguments,function*(t,i={}){return(yield th(this,[t],i))[0]})}waitForPaths(t,i={}){return th(this,t,i)}};Ir=T([S("x-geopad",{template:kp})],Ir);var Vp='
';var Lr=class extends E{ready(){let e=this.$(".image"),t=this.positionTop<50,i,n;e.css({"background-image":`url("${this.attr("background")}")`,height:t?"100%":"150%"});let r=({height:a})=>{let h=this.positionTop;i=Math.max(0,h-a),n=h+this.height};function o(a){if(a.topn)return;let h=(a.top-i)/(n-i)*(t?50:33);e.css("transform",`translateY(${h}%)`)}b.onResize(r),C.on("scroll",o)}};Lr=T([S("x-parallax",{template:Vp})],Lr);var st=new AudioContext,Rr,Fe,Or=.05,Rp="/polypad/assets/audio/samples/",Ip=new Map,Dp=new Map,Lp=!1;function Fg(){return D(this,null,function*(){if(Lp)return;Lp=!0,Fe=st.createDynamicsCompressor(),Fe.threshold.setValueAtTime(-15,0),Fe.knee.setValueAtTime(1,0),Fe.ratio.setValueAtTime(2,0),Fe.attack.setValueAtTime(1e-5,0),Fe.release.setValueAtTime(1,0),Rr=st.createConvolver();let e=yield(yield fetch(`${Rp}IR13.mp3`)).arrayBuffer();Rr.buffer=yield st.decodeAudioData(e)})}function Np(s){if(!s||s==="synth"||Ip.has(s))return;let e=fetch(`${Rp}${s}.mp3`).then(t=>t.arrayBuffer()).then(t=>st.decodeAudioData(t)).then(t=>Dp.set(s,t)).catch(()=>console.error("Unable to load sample for",s));Ip.set(s,e)}var eh={piano:{label:"Piano",pitch:-6,vol:-1.5},epiano:{label:"E-Piano",pitch:-1,vol:-2},organ:{label:"Organ",pitch:-1,vol:-1.75},marimba:{label:"Marimba",pitch:1},synth:{label:"Synth"},bass:{label:"Synth Bass",pitch:6.2,vol:-1.75,icon:"synth"},aguitar:{label:"Guitar",pitch:5},eguitar:{label:"E-Guitar",vol:-2},violin:{label:"Violin",vol:-1.75},cello:{label:"Cello",vol:-1.5},banjo:{label:"Banjo",vol:3},trumpet:{label:"Trumpet",vol:-1.75,pitch:-14},clarinet:{label:"Clarinet",pitch:-2,vol:-2},ubass:{label:"Upright Bass",vol:2,icon:"cello"},kick:{label:"Kick",noLoop:!0},snare:{label:"Snare",noLoop:!0},"tom-high":{label:"High Tom",noLoop:!0},"tom-low":{label:"Low Tom",noLoop:!0},"hihat-open":{label:"Open HiHat",noLoop:!0,icon:"hihat"},"hihat-closed":{label:"HiHat",noLoop:!0,icon:"hihat"},ride:{label:"Ride Cymbal",noLoop:!0},crash:{label:"Crash Cymbal",noLoop:!0},cowbell:{label:"Cowbell",noLoop:!0},tambo:{label:"Tambourine",noLoop:!0},bongo:{label:"Bongos",noLoop:!0},shaker:{label:"Shaker",noLoop:!0},woodblock:{label:"Woodblock",noLoop:!0},voice:{label:"Vocal",vol:-1.5},clap:{label:"Clap",noLoop:!0},snap:{label:"Snap",noLoop:!0},ting:{label:"Ting",pitch:5.5},honk:{label:"Honk",pitch:-2,noLoop:!0},scraper:{label:"Scraper",noLoop:!0},boing:{label:"Spring",noLoop:!0,pitch:7},vibraslap:{label:"Vibraslap",noLoop:!0},cow:{label:"Cow",vol:-1.75,noLoop:!0},bark:{label:"Dog",noLoop:!0},duck:{label:"Duck",noLoop:!0},pig:{label:"Pig",noLoop:!0},rooster:{label:"Rooster",pitch:-5,noLoop:!0}},Hg=440*2**(-9/12);var jg={none:[],percussion:[],major:[0,2,4,5,7,9,11],minor:[0,2,3,5,7,8,10],blues:[0,3,5,6,7,10],pentatonic:[0,2,4,7,9],chromatic:oe(12)};function ih(s,e,t=0,i){if(s==="none")return 0;i&&(e=t-e-1);let n=jg[s],r=gt(e,n.length);return Math.round((e-r)/n.length)*12+n[r]}function Gp(s,e,t){let i=st.createGain();i.connect(Fe),i.connect(Rr).connect(Fe).connect(st.destination);let n=s+1e-5;return i.gain.setValueAtTime(1e-5,n),i.gain.linearRampToValueAtTime(e,n+=t[0]),i.gain.linearRampToValueAtTime(e*.8,n+=t[1]),i.gain.setValueAtTime(e*.8,n+=t[2]),i.gain.linearRampToValueAtTime(1e-5,n+t[3]),i}function Hi(s,e="piano"){return s===void 0?0:e==="synth"?Hg*2**(s/12):2**((s+(eh[e].pitch||0))/12)||0}function Ug(s,e,t,i,n){let r=Dp.get(s);if(!r)throw new Error(`Missing audio sample: ${s}`);let o=Gp(t,i,n),a=st.createBufferSource(),h=Hi(e,s);a.playbackRate.value=h,a.buffer=r,a.connect(o),a.start(t);let l=[a],c=a.buffer.duration/h,u=c*.5>1.5?1.1:c*.9,d=n[2]/.6,g=d/u;if(d>1.1&&!eh[s].noLoop)for(let y=1;ythis.stop())}play(e=st.currentTime+Or,t=1){if(!this.setup)return 0;this.isPlaying&&this.stop(),this.isPlaying=!0,this.tempo=(this.tile.props.tempo||1)*t;let i=this.tile.props.note||0;if(this.currentData=this.setup(i,this.tempo),!this.currentData.beats.length)return this.isPlaying=!1,this.currentData=void 0,0;let n=O(this.currentData.beats);return this.duration=(n.time+n.duration)/this.tempo,this.start=e,this.lastBeat=-1,Op.add(this),this.duration}stop(){var e,t;if(this.isPlaying){Op.remove(this),window.clearInterval(this.timeout),this.isPlaying=!1,(t=(e=this.currentData).end)==null||t.call(e);for(let i of this.stopCont)i.stop();this.stopCont.clear(),this.currentData=void 0,this.tile.$parent.selection.update()}}tick(){var o,a;let e=st.currentTime,t=this.currentData.beats,i=(e-this.start)*this.tempo,n=t.findIndex(h=>h.time>=i);n<0&&(n=t.length-1);for(let h=this.lastBeat+1;h<=n;++h)this.processStep(h);(a=(o=this.currentData).tick)==null||a.call(o,i<0?0:i);let r=this.start+this.duration-e;this.lastBeat>=t.length-1&&r<=0&&this.stop()}processStep(e){var h,l;let t=this.currentData.beats[e],i=this.start+t.time/this.tempo;if(i>st.currentTime+Or)return;let n=((h=this.tile.props.volume)!=null?h:1)+((l=t.volume)!=null?l:0),r=t.duration/this.tempo,o=t.sound||this.tile.props.sound||"piano";if(t.note instanceof Function)this.playContinuous(t.note,o,i,r,n);else{let c=Array.isArray(t.note)?t.note:[t.note];for(let u of c)this.playNote(u,o,i,r,n)}let a=i-st.currentTime;this.timeout=Zt(()=>{var c,u;return(u=(c=this.currentData).step)==null?void 0:u.call(c,e)},a*1e3),this.lastBeat=e}playNote(e,t=this.tile.props.sound||"piano",i=st.currentTime+Or,n=.8,r=this.tile.props.volume||1){return Kg(e,t,r,n,i,this.tile.props.modGain,this.tile.props.modFreq)}playContinuous(e,t,i,n,r){let o=this.playNote(Hi(e(0)),t,i,n,r),a=o instanceof OscillatorNode,h=1/60;for(let l=0;l<=n;l+=h){let c=Hi(e(l*this.tempo),t);if(a)o.frequency.setValueAtTime(c,i+l);else for(let u of o)u.playbackRate.setValueAtTime(c,i+l)}if(a)this.stopCont.add(o);else for(let l of o)this.stopCont.add(l)}},sh=class{constructor(){this.running=!1;this.tracks=new Set}add(e){this.tracks.add(e),this.running||(st.state!=="running"&&st.resume(),this.running=!0,this.tick(),requestAnimationFrame(()=>this.tick()))}remove(e){this.tracks.delete(e),this.tracks.size||(this.running=!1)}tick(){for(let e of this.tracks)e.tick();this.running&&requestAnimationFrame(()=>this.tick())}},Op=new sh;var Xg=new Set(["watch","assign","updateTheme","flushChanges","raw","copy"]);function zp(s,e){let t,i=new Set,n=!0,r=new Map,o=(u,d)=>{for(let g of K(u))r.has(g)||r.set(g,[]),r.get(g).push(d);d(c)},a=u=>{let d=Object.keys(u).filter(y=>u[y]!==s[y]);if(!d.length)return;Object.assign(s,u),e.$parent.pendingChanges.add(e);for(let y of d)i.add(y);let g=Wt(d.flatMap(y=>{var f;return(f=r.get(y))!=null?f:[]}));for(let y of g)y(c)},h=()=>{var u;for(let d of(u=r.get("color"))!=null?u:[])d(c)},l=()=>{if(e.isDeleting)return i.clear(),n?void 0:[t,void 0];let u=t;if(t=Object.assign({},s),n)return i.clear(),n=!1,[void 0,t];let d={},g={},y=!1;for(let f of i)t[f]!==u[f]&&(y=!0,d[f]=t[f],g[f]=u[f]);return i.clear(),y?[g,d]:void 0},c=new Proxy(s,{get(u,d){switch(d){case"watch":return o;case"assign":return a;case"updateTheme":return h;case"flushChanges":return l;case"raw":return s;case"copy":return()=>Object.assign({},s);case"zIndex":return s.zIndex||0;case"layer":return s.layer||"normal";case"color":return _e(s.color,e.$parent.flipTheme);default:return s[d]}},set(u,d,g){var y;if(Xg.has(d))return!1;if(s[d]===g)return!0;s[d]=g;for(let f of(y=r.get(d))!=null?y:[])f(c);return e.$parent.pendingChanges.add(e),i.add(d),!0}});return c}function Bp(s){let e=s.signedArea<0,t=0;for(let[n,r]of s.points.entries())r.ys.points[t].x||(t=n);let i=hs(s.points,t+(e?1:0));return e&&(i=i.reverse()),new V(...i)}function nh(s,e,t=0){let i=s.centroid.x,n=Math.max(...s.points.map(r=>r.y))+42+t;return m("text",{x:i,y:n,style:"font-size:25px"},e)}function Yg(s,e,t,i){e.removeChildren();let n=s.is("polyomino"),r=Bp(s.path),o=r.edges,a=as(o.map(A=>A.length)),h=O(a),l=yr(s.props.color),c=z(A=>{let M=ih(s.props.musicScale||"major",A,o.length,s.props.musicScaleRev),P=(a[A-1]||0)*.01;return{note:t+M,time:P,duration:o[A].length*.01}},o.length),u=m("g",{filter:"url(#outline)"},e),d=m("g",{class:"axis-label",fill:l},e),g=s.props.animation==="vertices"?9:6,y=m("path",{path:r,fill:"none",stroke:l,"stroke-width":5,opacity:1,hidden:!0},u),f=r.points.map(A=>m("circle",{cx:A.x,cy:A.y,r:g,fill:l,hidden:!0},u)),v,w,$;return s.props.animation==="vertices"?$=r.points.map((A,M)=>m("text",{text:M+1,x:A.x,y:A.y+5,fill:"white",hidden:!0},u)):s.props.labels==="number"&&(v=nh(r,d),w=o.map(A=>{let M=A.perpendicularBisector,P=M.at(n?0:15/M.length),j=A.length<45?12:15;return m("text",{text:Rt(A.length/50,1),x:P.x,y:P.y+5,hidden:!0,style:`font-size:${j}px`},d)})),{beats:c,step:A=>{A===0&&(y==null||y.enter("draw",10*h/i)),f==null||f[A].show(),$==null||$[A].show(),w==null||w[A].show(),v&&(v.textStr=Rt(a[A]/50,1))}}}function Zg(s,e,t){e.removeChildren();let i=s.path.area/2500,n=t-12,r=i,o=yr(s.props.color),a=m("clipPath",{id:`clip-${s.id}`},e),h=m("path",{path:G.aroundPoints(s.path.points)},a);s.$path.setAttr("id",`shape-${s.id}`),m("path",{path:s.path,"clip-path":`url(#clip-${s.id})`,fill:o,opacity:1},e);let l=m("g",{class:"axis-label",fill:o},e),c=nh(s.path,l,-15);return{beats:[{note:g=>tt(n-i,n,g/r),duration:r,time:0}],tick:g=>{if(s.props.labels){let f=g/r,v=Rt(tt(0,i,f>.95?1:f),1);c.text=v>0?v+" units\xB2":""}let y=G.aroundPoints(s.path.points).h;h.css("transform",`translateY(${y*(1-g/r)}px)`)}}}function Qg(s,e,t,i){e.removeChildren();let n=Bp(s.path),r=n.points.length,o=n.points.map((v,w)=>new kt(n.points[gt(w+1,r)],v,n.points[gt(w-1,r)])),a=o.map(v=>v.deg),h=[0,...as(a)],l=.42*Math.min(...n.edges.map(v=>v.length)),c=s.is("polyomino"),u=yr(s.props.color),d=m("g",{class:"axis-label",fill:u},e),g=nh(n,d);return{beats:a.map((v,w)=>({note:ih(s.props.musicScale||"major",w,a.length,s.props.musicScaleRev)+t,duration:a[w]/90,time:h[w]/90})),step:v=>{let w=o[v],$=m("path",{fill:u});if(e.prepend($),s.props.labels){let I=w.bisector,A=I.at(-12/I.length),M=`font-size:${c?12:15}px`;m("text",{text:Rt(a[v])+"\xB0",x:A.x,y:A.y+5,style:M},d)}pt(I=>{let A=new kt(w.arc.at(1-I),w.b,w.c);$.draw(A.shape(!0,l,!0)),s.props.labels&&(g.text=Math.round(tt(h[v],h[v+1],I))+"\xB0")},a[v]/90*1e3/i)}}}function _p(s,e){let t=()=>{s.props.labels!=="number"&&e.removeChildren()};return new Dr(s,(i,n)=>{switch(s.props.animation){case"area":return ft(ut({},Zg(s,e,i)),{end:t});case"angles":return ft(ut({},Qg(s,e,i,n)),{end:t});default:return ft(ut({},Yg(s,e,i,n)),{end:t})}})}var qp=6,Jg="M8.1-1.7l-14-8.8c-0.6-0.4-1.4-0.4-2-0.1c-0.6,0.4-1,1-1,1.7V8.8c0,0.7,0.4,1.4,1,1.7c0.3,0.2,0.6,0.3,1,0.3c0.4,0,0.7-0.1,1.1-0.3l14-8.8C8.6,1.3,9,0.7,9,0S8.6-1.3,8.1-1.7z",ji=!1;function Fp(s){if(!Array.isArray(s))return Fp([s,0]);let[e,t]=s;if(e instanceof p)return[[e,t]];if(U(e)&&(e=new G(e.c.shift(-e.r),2*e.r,2*e.r)),!(e instanceof V)&&!(e instanceof G))return[[R,0]];let i=e.edges.map(n=>[n.midpoint,n.perpendicularBisector.angle]).filter(n=>!x(n[1],1.5*Math.PI));return hs(i,t)}var Nr=class{constructor(e,t,i){this.tile=e;this.name=t;this.options={};this.cables=new Set;i&&this.setOptions(i)}get location(){let e=this.options.location;return Array.isArray(e)?e[0]:e}get type(){return(this.location||this.tile.path)instanceof p?"POINT":"REGION"}get points(){let e=this.options.location||this.tile.path||R;return Fp(e).map(t=>[this.tile.worldPosn(t[0]),t[1]])}setOptions(e,t=!0){Object.assign(this.options,e),t&&this.redraw()}redraw(){for(let e of this.cables)e.redraw()}},Gr=class extends Nr{sendMessage(e){this.cables.size===0&&this.redraw();for(let t of this.cables.values())t.enqueueMessage(e,!1);Hp()}addCable(e,t=!1){this.cables.add(e),!e.to&&!e.dragging&&this.cables.size>1&&this.removeCable(e,!1),t&&(this.tile.updateCableProps(),this.tile.$parent.flushChanges()),this.redraw()}removeCable(e,t=!0){this.cables.delete(e),e.delete(),t&&this.redraw(),this.tile.updateCableProps()}redraw(){if(Bt(this.cables,e=>e.to))for(let e of this.cables)!e.to&&!e.dragging&&this.removeCable(e);this.cables.size||this.addCable(new ns(this)),super.redraw()}delete(){for(let e of this.cables)e.delete()}},zr=class extends Nr{setOptions(t,i=!0){Object.assign(this.options,t);let n=Array.isArray(t.location)?t.location[0]:t.location;n instanceof p?this.$dot=m("circle",{class:"link-dot persist",r:qp,cx:n.x,cy:n.y},this.tile.$el):this.$dot&&this.$dot.remove(),i&&this.redraw()}addCable(t,i){i&&this.tile.highlight(!0),this.cables.add(t),this.options.connect&&this.options.connect(t)}removeCable(t,i){var n,r;i&&this.tile.highlight(!1),(r=(n=this.options).disconnect)==null||r.call(n,t),this.cables.delete(t)}delete(){for(let t of this.cables)t.from.tile.$parent.pendingChanges.add(t.from.tile),t.from.removeCable(t)}validateConnection(t){return ah(t,this)}},oh=[],rh=!1;function Hp(){var e,t;if(rh)return;rh=!0;let s=0;for(;oh.length;){if(s>=1e4)throw new Error("Queue overflow!");let[i,n]=oh.shift();(e=i.to)!=null&&e.options.message&&((t=i.to)==null||t.options.message(n,i)),s++}rh=!1}function ah(s,e){if(s.tile===e.tile||e.options.max&&[...e.cables].filter(r=>r.from!==s||r.to!==e).length>=e.options.max)return!1;let t=e.options.tileTypes;if(t){let n=s.tile.props.name;if(!t.includes(n))return!1}let i=s.options.tileTypes;if(i){let n=e.tile.props.name;if(!i.includes(n))return!1}return!0}var ns=class s{constructor(e,t){this.from=e;this.dragging=!1;let i=this.from.tile.$parent,n=e.options.persistent?"":"dashed";this.$group=m("g",{class:"link-bar",style:"display:none"},e.tile.$el),this.$line=m("path",{style:"pointer-events: none",class:n},this.$group),this.$originDot=m("circle",{class:"link-dot",r:qp},this.$group),this.$handle=m("path",{class:"link-handle",d:Jg},this.$group),this.connectTo(t),i.events.listen(this.$handle,{start:()=>{i.selection.add(e.tile,!0),ji=this.dragging=!0},move:({posn:o})=>{this.connectTo(i.getInputAt(o,this.from),o)},end:()=>{ji=this.dragging=!1,this.to&&this.to.tile.highlight(!1),this.redraw(),e.addCable(this,!0)},click:()=>{this.connectTo(),e.addCable(this,!0)}});let r;i.events.listen(this.$originDot,{start:()=>{i.selection.add(e.tile,!0),r=new s(this.from),ji=r.dragging=!0,this.from.addCable(r)},move:({posn:o})=>{r.connectTo(i.getInputAt(o,this.from),o)},end:()=>{r.to&&r.to.tile.highlight(!1),r.redraw(),ji=r.dragging=!1,e.addCable(r,!0),r=void 0}})}connectTo(e,t){this.to&&this.to!==e&&this.to.removeCable(this,!0),e?this.to!==e&&ah(this.from,e)&&(this.to=e,e.addCable(this,t!==void 0),this.from.options.connect&&this.from.options.connect(this)):this.to=void 0,this.redraw(t)}redraw(e){var y;if(!(this.from.options.persistent||this.from.tile.isActive||((y=this.to)==null?void 0:y.tile.isActive)))return this.$group.hide();if(this.from.tile.$el.append(this.$group),this.$group.show(),!this.to&&!e){let[f,v]=this.from.points[0],w=new wt(R,20).at(v/(Math.PI*2));this.$handle.setTransform(this.from.tile.relativePosn(f).add(w),v),this.$line.setAttr("d",""),this.$originDot.hide();return}let i=this.to?this.to.points:[[e,0]],n=bi(this.from.points,i),[r,o]=Is(n,([f,v])=>p.distance(f[0],v[0])),a=this.from.tile.relativePosn(r[0]),h=o[1]+J((this.to?this.to.tile.rot:180)-this.from.tile.rot),l=this.to?new wt(R,14).at(h/(Math.PI*2)):R,c=this.from.tile.relativePosn(o[0]).add(l),u=p.distance(a,c),d=a.add(p.fromPolar(r[1],u*.7)),g=c.add(p.fromPolar(h,Math.max(u*.7,40)));this.$line.setAttr("d",`M${c.x} ${c.y}C${g.x} ${g.y},${d.x} ${d.y},${a.x} ${a.y}`),this.$handle.setTransform(c,h+Math.PI,this.to?.8:1),this.$originDot.setTransform(a),this.$originDot.show()}delete(){this.connectTo(),this.$group.remove()}enqueueMessage(e,t=!0){if(oh.push([this,e]),t&&Hp(),!this.from.options.highlights)return;let n=e.type==="number"&&e.value===1?F.yellow:F.blue;this.$line.setAttr("style",`stroke: ${n}`),this.$handle.setAttr("style",`fill: ${n}`)}serialize(){return this.to?{fromPort:this.from.name,toTileId:this.to.tile.id,toPort:this.to.name}:void 0}static unSerialize(e,t,i){var o,a;let n=i.tiles.get(e),r=i.tiles.get(t.toTileId);if(n&&r){let h=(o=n.outPorts)==null?void 0:o.get(t.fromPort||"main"),l=(a=r.inPorts)==null?void 0:a.get(t.toPort||"main");h&&l&&ah(h,l)&&h.addCable(new s(h,l))}}static get isMoving(){return ji}};var _r=["polygon","custom-polygon","reg-polygon","rectangle","polyomino","circle","arrow"],Br=class{constructor(e){this.tileContext=e,this.tileContextProps=this.tileContext.props,this.tileContextProps.watch("color",()=>this.setColor()),this.tileContextProps.watch("textLabel",()=>{var t;this.tileContext.value=(t=cn.fromString(this.tileContextProps.textLabel||""))==null?void 0:t.value,this.renderTextLabel()}),this.tileContextProps.watch("textLabelRotate",()=>this.align()),this.tileContextProps.watch("textLabelFontSize",()=>this.setFontSize())}renderTextLabel(){if(this.$textLabel){this.$textLabel.text=this.tileContextProps.textLabel||"",this.align();return}this.tileContextProps.textLabel&&(this.$textLabel=m("text",{class:"polygon-text-label",text:this.tileContextProps.textLabel,"dominant-baseline":"middle"},this.tileContext.$el),this.setColor(),this.setFontSize(),this.align())}setColor(){this.$textLabel&&this.$textLabel.css("fill",br(this.tileContextProps.color))}setFontSize(){if(!this.$textLabel)return;let e=this.tileContextProps.textLabelFontSize||0;this.$textLabel.css("font-size",mp(e)),this.$textLabel.setAttr("dy",e)}align(){if(!this.$textLabel)return;let e=this.tileContextProps.textLabelRotate?0:-this.tileContext.rot;this.$textLabel.setTransform(this.tileContext.path&&Ye(this.tileContext.path)?this.tileContext.path.centroid:this.tileContext.center,J(e))}};var F={grey:"#cccccc",darkGrey:"#242436",red:"#cd0e66",orange:"#eb4726",yellow:"#fd8c00",lime:"#bfc212",green:"#22ab24",teal:"#009ea6",blue:"#0f82f2",purple:"#6d3bbf",fg:"var(--canvas-fg)",bg:"var(--canvas-bg)"},t0="M12.5,0H0V25H12.5a12.5,12.5,0,0,0,0-25Z",e0="M0,0V12.5a12.5,12.5,0,0,0,25,0V0Z",qr=new Map,Fr=new Map,s0=[];function Ut(s){qr.set(s.type,s)}function Mt(s){s0.push(...s)}var H=class s{constructor(e,t,i,n){this.$parent=e;this.rot=0;this.snapPoints=[];this.snapLines=[];this.snapAngles=[0,90];this.id=i||We(10),t.name||(t.name=this.constructor.type),this.props=zp(t,this),this.posn=new p(this.props.x||0,this.props.y||0),this.rot=t.rot||0,this.$el=n||m("g",{class:"tile"}),e.tiles.set(this.id,this),Fr.set(this.$el._el,this),e.pendingChanges.add(this),this.props.watch("status",({status:r})=>{this.$el.setClass("locked-tile",r==="locked"),this.$el.setClass("hidden-tile",r==="hidden"),this.canSelect||this.$parent.selection.remove(this)}),this.props.watch("sound",r=>Np(r.sound||"piano")),this.props.watch("zIndex layer",()=>this.updateZIndex(!0)),this.props.watch("hideHandles",()=>this.$el.setClass("no-handles",!this.showHandles))}static create(e,t,i){let n=qr.get(t.name);if(!n)throw new Error(`Unknown tile type: ${t.name}`);let r=Object.assign({},n.defaultProps||{},t);r.arpeggio===!1&&!r.musicScale&&(r.musicScale="none",r.arpeggio=void 0);let o=new n(e,r,i);return o.setTransform(),o}static thumbnail(e,t,i){var o,a;let n=qr.get(t);if(!n)throw new Error(`Unknown tile type: ${t}`);let r=we(i.attr("props"),{});return i.setAttr("aria-label",((o=n.altText)==null?void 0:o.call(n,r))||r.name),(a=n.makeThumbnail)==null?void 0:a.call(n,i,r,e)}delete(){var e,t,i;if(!this.isDeleting){this.isDeleting=!0,(e=this.track)==null||e.stop(),this.collision&&this.collision.setCollision();for(let n of this.optionListeners||[])this.$parent.options.unwatch(n);for(let n of this.stateListeners||[])this.$parent.state.unwatch(n);this.$parent.selection.remove(this);for(let n of((t=this.inPorts)==null?void 0:t.values())||[])n.delete();for(let n of((i=this.outPorts)==null?void 0:i.values())||[])n.delete();this.$parent.tiles.delete(this.id),this.$parent.zIndex.remove(this),this.$parent.mathContext.removeSource(this),Fr.delete(this.$el._el),this.$parent.pendingChanges.add(this),this.$el.remove()}}applyChange(e){this.props.assign(e),this.flushChanges(),("x"in e||"y"in e||"rot"in e)&&this.setTransform(new p(this.props.x,this.props.y),this.props.rot)}flushChanges(){return this.props.flushChanges()}setupAudioTrack(){}makeHandle(e,t,i,n,r){let a=m(e==="c"?"circle":"path",{class:"handle"},this.$el);return e==="h"&&a.setAttr("d",t0),e==="v"&&a.setAttr("d",e0),e==="c"&&a.setAttr("r",10),a.css("cursor",e==="c"?"move":e==="h"?"ew-resize":"ns-resize"),this.$parent.events.listen(a,{down:()=>{var h;return(h=this.track)==null?void 0:h.stop()},start:()=>{this.$parent.selection.add(this.root,!0),n==null||n()},move:h=>t(this.relativePosn(h.posn),h.posn,h.event),click:()=>i==null?void 0:i(),end:()=>{r==null||r(),this.$parent.flushChanges()}}),a}is(e){return this.props.name===e}get $container(){return this.$parent.$tiles[this.props.layer==="back"?0:this.props.layer==="front"?2:1]}updateZIndex(e){e&&this.$parent.zIndex.addOrUpdate(this);let t=this.$parent.zIndex.getTileAbove(this);if(!t)return this.$container.append(this.$el);t.$el.insertBefore(this.$el)}get canSelect(){return this.$parent.state.authorMode?!0:this.props.status!=="hidden"&&this.props.status!=="locked"}get canEdit(){return this.$parent.state.authorMode?!0:!this.authoringOnly&&this.props.status!=="fixed"&&this.props.status!=="generator"}get canRotate(){return this.cannotRotateType?!1:this.$parent.state.authorMode?!0:this.canEdit&&!this.$parent.options.noRotating&&!this.props.cannotRotate}get showHandles(){return this.$parent.state.authorMode?!0:!this.props.hideHandles&&!this.authoringOnly&&this.props.status!=="generator"}get altText(){var t;if(this.props.altText)return this.props.altText;let e=qr.get(this.props.name);return((t=e==null?void 0:e.altText)==null?void 0:t.call(e,this.props))||this.props.name}watchPolypadOptions(e){this.optionListeners||(this.optionListeners=[]),this.optionListeners.push(e),this.$parent.options.watch(e)}watchPolypadState(e){this.stateListeners||(this.stateListeners=[]),this.stateListeners.push(e),this.$parent.state.watch(e)}showErrorIcon(e){var t;if(this.currentError=e,!e)return(t=this.$errorIcon)==null?void 0:t.detach();this.$errorIcon||(this.$errorIcon=m("g",{style:"cursor: pointer"}),m("circle",{cx:12,cy:12,r:12,fill:"transparent"},this.$errorIcon),fp("warning",F.yellow,24,void 0,this.$errorIcon),this.transform(),this.$parent.events.listen(this.$errorIcon,{click:()=>{let i=this.$errorIcon.transformMatrix,n=this.posn.shift(i[0][2],i[1][2]);this.$parent.warningBanner.show(n,this.currentError)}})),this.$el.append(this.$errorIcon)}setCollision(e){var t;!this.canEdit||e&&!e.canEdit||e&&e===this.collision||((t=this.collision)==null||t.highlight(!1),this.collision=e,e==null||e.highlight(!0))}collide(e){}get root(){var e;return((e=this.group)==null?void 0:e.root)||this}flipColor(e){let{color:t,backColor:i}=this.props;this.props.color=i||e,this.props.backColor=t}click(e,t){}doubleClick(e){}down(e){}up(e){}format(e,t){}focus(){this.$parent.focussedTile=this,this.$parent.selection.clear(),this.isFocussed=!0,this.$parent.trigger("change-focus",{tiles:[this]})}blur(){this.isFocussed=!1,this.$parent.focussedTile=void 0,this.$parent.trigger("change-focus",{tiles:[]})}highlight(e=!0){}onDropzonesChange(){}select(){this.isActive=!0,this.$el.addClass("active"),this.$el.setClass("no-handles",!this.showHandles),this.noAutoLayering||this.updateZIndex(),this.redrawCables()}deselect(){this.isDeleting||(this.isActive=!1,this.$el.removeClass("active"),this.noAutoLayering||this.updateZIndex(),this.redrawCables())}moveStart(e=!1){this.startPosn=this.posn}move(e,t){var i;if(e){let n=(i=this.startPosn)==null?void 0:i.add(e);n&&(this.posn=n),this.transform(!0)}}moveEnd(){this.collision&&this.collide(this.collision),this.setTransform()}rotate(e,t=R){this.posn=this.posn.rotate(J(e),t),this.rot=gt(this.rot+e,360),this.transform(!0)}transform(e){var i,n;let t=J(this.rot);this.$el.setTransform(this.posn,t),this.redrawCables(),!e&&this.path&&(this.transformed=this.path.rotate(t).translate(this.posn),this.padding&&(this.transformedPadded=It(this.path).padding(...this.padding).rotate(t).translate(this.posn)),this.snapPoints=this.getSnapPoints().map(r=>r.rotate(t).translate(this.posn)),this.snapLines=this.getSnapLines().map(r=>r.rotate(t).translate(this.posn)),(i=this.$errorIcon)==null||i.setTransform(It(this.path).p.shift(-28,5)),(n=this.group)==null||n.transform())}setTransform(e=this.posn,t=this.rot){this.posn=e,this.props.x=e.x,this.props.y=e.y,this.rot=this.props.rot=gt(t,360),this.transform()}getSnapPoints(){return this.path?rt(this.path)?[this.path]:St(this.path)?this.path.points:it(this.path)?[this.path.p1,this.path.p2]:U(this.path)?[this.path.c,this.path.c.shift(0,this.path.r),this.path.c.shift(0,-this.path.r),this.path.c.shift(this.path.r,0),this.path.c.shift(-this.path.r,0)]:Ze(this.path)?[...this.path.majorVertices,...this.path.minorVertices]:Pe(this.path)?[this.path.c,this.path.start,this.path.end]:Dt(this.path)?[this.path.start,this.path.end]:qt(this.path)?[]:[]:[]}getSnapLines(){return[]}relativePosn(e){return e.subtract(this.posn).rotate(-J(this.rot))}worldPosn(e){return e.rotate(J(this.rot)).add(this.posn)}get center(){return this.path?U(this.path)||Ze(this.path)?this.path.c:It(this.path).center:R}contains(e){let t=this.transformed;return!t||!St(t)&&!U(t)&&!Pe(t)?!1:t.contains(e)}findNearby(e,t,i){let n=i||this.worldPosn(this.center);for(let r of this.$parent.getTilesOfType(e))if(r!==this&&p.distance(n,r.worldPosn(r.center))Array.from(ke([h],!0),d=>{let g=d.posn.add(l).subtract(h.posn);return{tile:d,posn:g,rot:c,scale:u}}));let r=e.map(h=>h.tile.posn),o=e.map(h=>h.tile.rot);for(let h of e)h.tile.setTransform(h.posn,(a=h.rot)!=null?a:h.tile.rot),h.tile.isAnimating=!0;if(!t)return Promise.resolve();yield pt(h=>{var l,c;h=yt(n,h);for(let[u,d]of e.entries()){let g=J(tt(o[u],(l=d.rot)!=null?l:d.tile.rot,h));if(d.tile.is("group")){let y=p.interpolate(r[u].subtract(d.posn),R,h);d.tile.transformed=d.tile.path.rotate(g,d.tile.path.center).translate(y)}else{let y=p.interpolate(r[u],d.posn,h),f=d.scale?tt(d.scale[0],d.scale[1],h):void 0;d.tile.$el.setTransform(y,g,f),d.tile.transformed=(c=d.tile.path)==null?void 0:c.rotate(g).translate(y)}}i&&i(h)},t).promise;for(let h of e)h.tile.isAnimating=!1})}delayedSetup(){var t;for(let i of((t=this.outPorts)==null?void 0:t.values())||[])for(let n of i.cables)n.delete();let e=this.props.cables||[];for(let i of e)ns.unSerialize(this.id,i,this.$parent)}redrawCables(){var e,t;for(let i of((e=this.inPorts)==null?void 0:e.values())||[])i.redraw();for(let i of((t=this.outPorts)==null?void 0:t.values())||[])i.redraw()}makeInPort(e,t){this.inPorts||(this.inPorts=new Map),this.inPorts.has(e)||this.inPorts.set(e,new zr(this,e));let i=this.inPorts.get(e);return i.setOptions(t,!1),i}makeOutPort(e,t){this.outPorts||(this.outPorts=new Map),this.outPorts.has(e)||this.outPorts.set(e,new Gr(this,e));let i=this.outPorts.get(e);return i.setOptions(t,!1),i}emitMessage(e,t){var i;typeof e=="string"&&(e=(i=this.outPorts)==null?void 0:i.get(e)),e==null||e.sendMessage(t)}*getCableData(e="out"){let t=e==="in"?this.inPorts:this.outPorts;if(t)for(let i of t.values())for(let n of i.cables)(e==="in"||n.to)&&(yield n.serialize())}updateCableProps(){if(this.$parent.setup)return;let e=Array.from(this.getCableData());this.props.cables=e.length?e:void 0}getClosestPort(e,t,i=10){if(!this.inPorts)return;let n=this.relativePosn(e);for(let a of this.inPorts.values())if(a.location&&rt(a.location)&&p.distance(a.location,n)<=i&&(!t||a.validateConnection(t)))return a;if(!this.contains(e))return;let r=Array.from(this.inPorts.values()).filter(a=>!t||a.validateConnection(t));for(let a of r.filter(h=>h.type==="REGION"))if((a.location||this.path).contains(n))return a;let o=r.filter(a=>a.type==="POINT");return Is(o,a=>p.distance(n,a.location))}},i0=new vt(R,new p(0,1)),n0=new G(R,50,50).shift(-25,-25).polygon,ii=class extends H{constructor(t,i,n){super(t,i,n);this.$path=m("path",{class:"polygon-tile"},this.$el),this.$outline=m("path",{class:"outline"},this.$el),this.props.watch("color",({color:r})=>this.$path.setAttr("fill",r)),this.textLabelInstance=new Br(this)}transform(t){var i;super.transform(t),(i=this.textLabelInstance)==null||i.align()}setPath(t=n0,i,n){if(i&&!this.symmetric&&(t=t.reflect(i0)),this.path=t,St(t)&&(this.snapAngles=Wt(t.edges.map(a=>gt(Math.round(Kt(a.angle)),180)))),this.$path.draw(t,{cornerRadius:n}),this.$outline.draw(t,{cornerRadius:n}),this.transform(),!St(t))return;let r=G.aroundPoints(t.points),o=new p(r.center.x,r.p.y);this.showSelectionOutline=p.distance(o,t.project(o))>5}select(){var t,i;(t=this.track)==null||t.stop(),(i=this.$audio)==null||i.removeChildren(),super.select()}setupAudioTrack(){St(this.path)&&(this.$audio=m("g",{style:"font-size:15px;font-weight:600",fill:"white"}),this.$outline.insertBefore(this.$audio),this.track=_p(this,this.$audio),this.props.watch("labels",()=>this.track.stop()))}flip(t){this.props.isFlipped=!this.props.isFlipped||void 0;let i=new p(2*t.x-this.posn.x,this.posn.y);this.setTransform(i,-this.rot)}};var Hr={point:(s,e)=>s!==void 0&&e!==void 0?new p(s,e):void 0,angle:(s,e,t)=>s&&e&&t?new kt(s,e,t):void 0,line:(s,e)=>s&&e&&!s.equals(e)?new vt(s,e):void 0,segment:(s,e)=>s&&e&&!s.equals(e)?new Y(s,e):void 0,circle:(s,e)=>s&&e?new wt(s,e):void 0,arc:(s,e,t)=>s&&e&&t?new Ft(s,e,t):void 0,polygon:(...s)=>s.every(Boolean)?new V(...s):void 0,polyline:(...s)=>s.every(Boolean)?new te(...s):void 0,triangle:(s,e,t)=>s&&e&&t?new Pi(s,e,t):void 0,rectangle:(s,e,t)=>s?new G(s,e,t):void 0,distance:p.distance,intersections:Q},r0=/^_x\d+\.at\([\d.e-]+\)$/,o0=/^intersections\(|\.midpoint$|\.centroid$/,jr=class{constructor(){this.model=le({});this.tiles=new Map;this.dependencies=new Map;this.model.assign(Hr),this.queueLabelPositioning=ve(()=>{for(let e of this.tiles.values())Kp(e)},0,!0)}reset(){this.model.clear(),this.model.assign(Hr)}redrawLines(e){for(let t of this.tiles.values())t.path&&Ko(t.path)&&(t.$el.draw(t.path,{box:e}),t.$shadow.setAttr("d",t.$el.attr("d")))}},Yt=class extends H{constructor(t,i,n){super(t,i,n,m("path",{class:"geo-path"},t.$geoPaths));this.$parent=t;this.hideSelectionOutline=!0;this.noAutoLayering=!0;this.isProjection=!1;this.parentKeys=[];this.deleted=!1;this.onDraw=()=>this.draw();this.$shadow=m("path",{class:"geo-shadow"},t.$geoShadows),this.props.key||(this.props.key=t.geoData.model.getKey()),t.geoData.tiles.set(this.props.key,this),this.snapPoints=this.snapLines=this.snapAngles=[],this.props.expr&&this.setExpr(this.props.expr),t.geoData.model.watch(this.onDraw),this.props.color||(this.props.color=t.state.penColor),this.props.watch("color",({color:r})=>{var o,a,h;(o=this.$el)==null||o.css("color",r),(a=this.$shadow)==null||a.css("color",r),(h=this.$label)==null||h.setAttr("fill",r)}),this.props.watch("arrows marks",()=>this.draw(!0)),this.props.watch("label",({label:r})=>{if(!r&&this.$label)return this.$label.detach();this.$label||(this.$label=m("text",{fill:this.props.color,class:"geo-label"})),this.$parent.$geoPoints.append(this.$label),Kp(this)})}applyChange(t){super.applyChange(t),"expr"in t&&this.setExpr(this.props.expr)}setExpr(t,i=!1){let n=ct(t);this.$parent.geoData.model.setComputed(this.props.key,n),!i&&(this.props.expr=t,this.setParentKeys(t.match(/_x\d+/g)||[]),this.isProjection=r0.test(t),this.computed=o0.test(t),this.$el.setClass("intersection",this.computed))}draw(t=!1){let i=this.$parent.geoData.model[this.props.key];if(!t&&i===this.path)return;this.path=i,this.$el.setAttr("hidden",i?void 0:!0),this.isActive&&!i&&this.$shadow.hide();let n=i==null?void 0:i.type;if(n!==this.geoType&&(this.$el.setClass("geo-point",n==="point"),this.$el.setClass("geo-path",n!=="point"),this.geoType=n,this.$container.append(this.$el)),!i)return;n==="point"&&(i=new wt(i,this.computed?3.5:6)),this.$el.setClass("fill",this.geoType==="angle");let r=this.$parent.canvasBounds||this.$parent.viewportBounds;this.$el.draw(i,{box:r.rect,arrows:this.props.arrows,mark:this.props.marks}),this.$shadow.setAttr("d",this.$el.attr("d")),this.transform()}setParentKeys(t){var n;let i=this.$parent.geoData.dependencies;for(let r of this.parentKeys)(n=i.get(r))==null||n.delete(this.props.key);this.parentKeys=t;for(let r of t)i.has(r)||i.set(r,new Set),i.get(r).add(this.props.key)}get parents(){let t=this.$parent.geoData.tiles;return this.parentKeys.map(i=>t.get(i)).filter(Boolean)}get children(){let t=this.$parent.geoData.dependencies.get(this.props.key);return t?Array.from(t).map(i=>this.$parent.geoData.tiles.get(i)).filter(Boolean):[]}get ariaDescription(){var t;return`${(t=this.path)==null?void 0:t.type} ${this.props.key}: ${this.props.expr}`}get $container(){return this.geoType==="point"?this.$parent.$geoPoints:this.$parent.$geoPaths}select(){var t;this.isActive=!0,this.path&&(this.geoType==="angle"?this.$el.addClass("hover"):(this.$shadow.show(),(t=this.$el.parent)==null||t.append(this.$el)))}deselect(){this.isActive=!1,this.$shadow.hide(),this.$el.removeClass("hover")}hover(t=!0){this.isActive||!this.path||(this.geoType==="angle"?this.$el.setClass("hover",t):t?this.$shadow.show():this.$shadow.hide())}transform(){this.transformed=this.path,this.snapPoints=this.pending?[]:this.getSnapPoints(),this.snapLines=this.pending||!this.path||rt(this.path)||qt(this.path)?[]:[this.path],this.$parent.geoData.queueLabelPositioning()}setTransform(){this.transform()}shift(t){/^point\([\d.-]+,[\d.-]+\)$/.test(this.props.expr)&&this.setExpr(this.path.translate(t).toString())}delete(){var t;this.deleted=!0,super.delete(),this.$parent.geoData.model.unwatch(this.onDraw),this.$parent.geoData.model[this.props.key]=void 0,this.$parent.geoData.tiles.delete(this.props.key),this.$shadow.remove(),(t=this.$label)==null||t.remove();for(let i of this.children)i.delete()}setPending(t=!0){this.pending=t,t||this.transform();for(let i of this.children)i.setPending(t)}moveStart(){if(!(this.computed||!this.path)){if(this.isProjection){if(this.$parent.selection.size>1)return;this.setParentKeys([])}this.setPending(!0);for(let t of this.parents)t.moveStart();this.moveStartValue=this.transformed}}move(t,i){if(!(!t||!this.path||!this.moveStartValue))if(rt(this.path))this.snapTarget=i,this.$el.setClass("intersection",this.computed||!!(i!=null&&i.intersection)),this.$parent.geoData.model[this.props.key]=this.moveStartValue.translate(t);else for(let n of this.parents)n.move(t)}moveEnd(){var t,i,n,r;if(this.moveStartValue){for(let o of this.parents)o.moveEnd();if(this.setPending(!1),(t=this.snapTarget)!=null&&t.intersection)this.setExpr(this.snapTarget.intersection);else if(((n=(i=this.snapTarget)==null?void 0:i.tile)==null?void 0:n.props.name)==="geo"){let o=(r=this.snapTarget)==null?void 0:r.tile;if(o.path&&rt(o.path)){let a=this.children;for(let h of a)h.setExpr(h.props.expr.replaceAll(this.props.key,o.props.key));this.delete(),this.$parent.flushChanges()}else if(o.path){let a=o.path.offset(this.$parent.geoData.model[this.props.key]);this.setExpr(`${o.props.key}.at(${a})`)}}else this.path&&rt(this.path)&&(this.props.expr=`point(${this.path.x},${this.path.y})`,this.isActive||this.$parent.pendingChanges.add(this))}}static getInferredShape(t){if(t=t.filter(h=>h.path),!t.length)return;if(t.length===1)return{type:t[0].path.type,expr:t[0].props.key,value:t[0].path};t=t.filter(h=>h.geoType!=="angle");let i=t.filter(h=>rt(h.path)),n=t.filter(h=>it(h.path)||U(h.path));if(n.length===1&&i.length===t.length-1){let h=n[0].path;if(i.every(l=>h.contains(l.path)))return{type:h.type,expr:n[0].props.key,value:h}}let r=n.filter(h=>it(h.path));if(i.length+r.length!==t.length)return;for(let h of r)if($e(h.path)){let l=h.parentKeys.map(c=>h.$parent.geoData.tiles.get(c));for(let c of l)i.includes(c)||i.push(c)}else if(i.filter(l=>h.path.contains(l.path)).length<2)return;let o=i.map(h=>h.props.key).join(","),a=i.map(h=>h.path);if(i.length===2){let h=new Y(a[0],a[1]);return{type:"segment",expr:`segment(${o})`,value:h}}return i.length===3?{type:"triangle",expr:`triangle(${o})`,value:new Pi(...a)}:{type:"polygon",expr:`polygon(${o})`,value:new V(...a)}}static copy(t,i,n){let r=h=>{let l=t.get(h)||n.model.getKey();return t.set(h,l),l},o=r(i.key),a=i.expr.replace(/\b_x\d+\b/g,r);return{key:o,expr:a}}};Yt.type="geo",Yt=T([Ut],Yt);var jp=new WeakMap,Up=s=>{let e=jp.get(s);if(e)return e;let t=Yt.getInferredShape(s);return jp.set(s,t),t};Mt([["Midpoint","geo-midpoint","$0.midpoint","segment"],["Perpendicular bisector","geo-perp-bisector","$0.perpendicularBisector","segment"],["Parallel line","geo-parallel","$0.parallel($1)","line","segment"],["Perpendicular line","geo-perpendicular","$0.perpendicular($1)","line","segment"],["Tangent line","geo-tangent","line($0.c,$1).perpendicular($1)","circle"],["Centroid","geo-centroid","$0.centroid","polygon","triangle"],["Circumcircle","geo-circumcircle","$0.circumcircle","triangle"],["Incircle","geo-incircle","$0.incircle","triangle"],["Angle bisector","geo-angle-bisector","$0.bisector","angle"]].map(([s,e,t,...i])=>({id:e,type:"button",tileTypes:["geo"],label:s,icon:e,noFlush:!0,show:n=>{var r;return i.includes(((r=Up(n))==null?void 0:r.type)||"")},click:(n,r)=>{var h;let o=(h=Up(n))==null?void 0:h.expr,a=t.replace(/\$0/g,o||"");if(a.includes("$1"))r.tools.geoPending.enable(a);else{let l=H.create(r,{name:"geo",expr:a});r.selection.add(l,!0);let c=rt(l.path)?"pop":"draw",u=l.$el.enter(c,400);l.$shadow.enter(c,400),r.snapping.updateIntersections(),r.flushChanges(),u.promise.then(()=>l.$el.css("display",""))}}})));Mt([{id:"line-style",type:"select",tileTypes:["geo"],label:"Line Type:",location:"more",show:s=>s.every(e=>e.path&&it(e.path)),options:[{key:"line",label:"Line"},{key:"ray",label:"Ray"},{key:"segment",label:"Segment"}],get:s=>s.geoType,set:(s,e)=>e.setExpr(e.props.expr.replace(/\.(line|ray|segment)$/,"")+`.${s}`)},{id:"arrows",type:"select",tileTypes:["geo"],label:"Arrows:",location:"more",show:s=>s.every(e=>e.geoType==="segment"),options:[{key:"",label:"None"},{key:"start",label:"Start"},{key:"end",label:"End"},{key:"both",label:"Both"}],get:s=>s.props.arrows||"",set:(s,e)=>e.props.arrows=s||void 0},{id:"marks",type:"select",tileTypes:["geo"],label:"Decoration:",location:"more",show:s=>s.every(e=>e.path&&it(e.path)),options:[{key:"",label:"None"},{key:"bar",label:"Bar"},{key:"bar2",label:"Double Bars"},{key:"arrow",label:"Arrow"},{key:"arrow2",label:"Double Arrows"}],get:s=>s.props.marks||"",set:(s,e)=>e.props.marks=s||void 0}]);Mt([{id:"label",type:"input",tileTypes:["geo"],label:"Label:",location:"more",get:s=>s.props.label||"",set:(s,e)=>e.props.label=s}]);var Wp=Math.PI/12;function a0(s){return be(s/Wp,.03)?new cn(Math.round(s/Wp),12,"\u03C0").simplified.toString():Ot(s,4)}function h0(s,e){return $e(e)?s.replace(/\$l/g,Ot(e.length/50,4)):St(e)||U(e)?s.replace(/\$[cp]/g,Ot(e.circumference/50,4)).replace(/\$a/g,Ot(e.area/2500,4)):qt(e)?s.replace(/\$r/g,a0(e.rad)).replace(/\$d/g,Ot(e.deg,4)+"\xB0"):s}function Kp(s){if(!s.props.label||!s.path)return;s.$label.text=h0(s.props.label,s.path);let[e,t]=l0(s);s.$label.css("transform",`translate(${e.x}px,${e.y}px) rotate(${t}rad)`)}function l0(s){let e,t=s.$label.width,i=12,n=new G(new p(-t/2-3,-i-3),t+6,i+6);for(let r of c0(s.path,s,t,i)){e||(e=r);let o=n.rotate(r[1]).translate(r[0]);if(!Bt(s.$parent.geoData.tiles.values(),a=>{if(!a.path||a.props.status==="hidden"||a===s)return!1;let h=rt(a.path)?new wt(a.path,10):a.path;if(Q(h,o).length)return!0}))return r}return e||[R,0]}function*c0(s,e,t,i){var n;if(rt(s)){let r=e.computed?8:10;yield[s.shift(r+t/2,-r),0],yield[s.shift(-r-t/2,-r),0],yield[s.shift(r+t/2,r+i),0],yield[s.shift(-r-t/2,r+i),0]}else if(it(s)){let r=s.perpendicularVector,o=s.angle;r.y>=0&&(r=r.scale(-1),o+=Math.PI);let a=$e(s)?[.5,.3,.7]:[0,150,-150];for(let h of a)for(let l of[8,-8-i])yield[s.at(h).add(r.scale(l)),o]}else if(St(s))for(let r of s.edges){let o=r.perpendicularVector.scale(8),a=r.angle;o.y>=0&&(o=o.scale(1+i/8),a+=Math.PI),yield[r.midpoint.add(o),a]}else if(U(s))yield[s.at(7/8).shift(5+t/2,-5),0],yield[s.at(5/8).shift(-5-t/2,-5),0],yield[s.at(1/8).shift(5+t/2,5+i),0],yield[s.at(3/8).shift(-5-t/2,5+i),0];else if(qt(s)){let r=s.isRight?20*Math.sqrt(2):s.radius,o=((n=s.bisector)==null?void 0:n.unitVector.scale(r+6))||R,a=o.angle();yield[s.b.add(o).shift(t/2*Math.cos(a),i/2*(1+Math.sin(a))),0]}}var Ms=25,Yp=5.4,Zp=4.7;var p0="#ddd",d0={1:F.yellow,x:F.green,x2:F.blue,y:F.teal,y2:"#8d2ca1",xy:"#4e53d0"},hh=s=>s[0]==="-"?F.red:d0[s],Xp=s=>s[0]==="-"?s.slice(1):"-"+s;function lh({splitH:s,splitV:e,expr:t},i=!1){let n=s*e;return t.replace(/2$/,"^2")+(n>1?`${i?"//":"/"}${n}`:"")}function Ur(s,e,t,i){switch(s.startsWith("-")?s.slice(1):s){case"x2":return[t,t];case"y2":return[i,i];case"xy":return[t,i];case"x":return[e,t];case"y":return[e,i];default:return[e,e]}}function Qp(s){let[e,t]=s.reduce(([n,r],{props:o})=>{let a=o.splitH*o.splitV;return[n*a+r,r*a]},[0,1]),i=xe(e,t);return[e/i,t/i]}function*u0(s){let e=s,t=[];for(let i=1;ithis.updateFill()),this.props.watch("labels expr",()=>this.updateLabel()),this.resize(),this.move()}applyChange(t){super.applyChange(t),this.resize(),this.move()}get isRotated(){return nt(this.rot,45,135)||nt(this.rot,225,315)}get denominator(){return this.props.splitV*this.props.splitH}isInverseOf(t){return this.denominator===t.denominator&&Xp(this.props.expr)===t.props.expr}get size(){let{algebraXSize:t,algebraYSize:i}=this.$parent.options,{expr:n,splitV:r,splitH:o}=this.props,[a,h]=Ur(n,1,t,i);return[a*Ms/o,h*Ms/r]}resize(){let[t,i]=this.size;this.setPath(up(t,i).polygon)}updateLabel(){let[t,i]=this.size;this.isRotated&&([t,i]=[i,t]);let n=this.props.labels!=="hidden"&&t>=12&&i>=12;if(this.$label.toggle(n),!n)return;this.labelEqn.setValue(this.collision?"0":lh(this.props,i<25));let r=this.labelEqn.root,o=Math.min((t-2)/r.width*.8,i/r.height*.8,1);this.labelEqn.$row.css("transform",`translate(${-r.width/2}px,${-r.height/2}px)`),this.$label.css("transform",`scale(${o}) rotate(${-this.rot}deg)`)}updateFill(){this.$path.setAttr("fill",this.collision?_e(p0,this.$parent.flipTheme):this.props.color)}transform(t){this.updateLabel(),super.transform(t)}getSideLength(t){this.isRotated&&(t=t==="h"?"v":"h");let{expr:i,splitV:n,splitH:r}=this.props,[o,a]=Ur(i,"1","x","y");return t==="h"?[o,1/r]:[a,1/n]}getEdge(t){let i=gt(t-Math.round(this.rot/90),4);return this.transformed.edges[i]}setCollision(t){this.collision=t,this.updateFill(),this.updateLabel()}move(t){super.move(t);let i=this.collision;if(i){if(p.distance(this.posn,i.posn)<.95*Ms&&this.isInverseOf(i))return;i.setCollision(),this.setCollision()}for(let n of this.$parent.getTilesOfType("algebra"))if(!(n.collision||!this.isInverseOf(n))&&!(p.distance(this.posn,n.posn)>=.95*Ms)){this.setCollision(n),n.setCollision(this);return}}split(t,i=2){this.isRotated&&(t=t==="h"?"v":"h");let[n,r]=this.size,o=t==="h"?new Y(new p(-n/2,0),new p(n/2,0)):new Y(new p(0,-r/2),new p(0,r/2)),a=ft(ut({},this.props.raw),{splitH:t==="h"?this.props.splitH*i:this.props.splitH,splitV:t==="v"?this.props.splitV*i:this.props.splitV});return this.delete(),z(h=>{let l=this.worldPosn(o.at((h+.5)/i));return H.create(this.$parent,Object.assign({},a,{x:l.x,y:l.y}))},i)}static merge(t){let i=It(...t.map(f=>f.transformed)),{x:n,y:r}=i.center,o=t.every(f=>f.isRotated)?90:0,a=t[0].props.expr,{algebraXSize:h,algebraYSize:l}=t[0].$parent.options,c=Ur(a,Ms,h*Ms,l*Ms)[0],u=Qp(t)[1],d=[...u0(u)].find(f=>f>=Math.round(c/(o?i.h:i.w)))||1,g=u/d,y=H.create(t[0].$parent,{name:"algebra",expr:a,splitH:d,splitV:g,x:n,y:r,rot:o});for(let f of t)f.delete();return y}static makeThumbnail(t,i){let n=i.expr,[r,o]=Ur(n,20,78,64),a=n[0]==="-"?n.slice(1):n,h=a==="y2"?112:["x2","xy"].includes(a)?28:2,l=a==="1"?2:["x","x2"].includes(a)?28:112;i.rot&&([h,l,r,o]=[l,h,o,r]),t.setRect(new G(new p(h,l),r,o)),t.setAttr("fill",hh(n));let c=m("g",{style:"font-size:15px;color:white;text-anchor:start",class:"equation"}),u=new Be(c,void 0,0,"",15,!0);u.setValue(lh(i)),u.$row.css("transform",`translate(${h+r/2-u.root.width/2}px, ${l+o/2-u.root.height/2}px)`),t.insertAfter(c)}static altText(t){return lh(t)+" Algebra 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n=s[i-1]||t.subtract(s[i+1].subtract(t).unitVector),r=s[i+1]||t.subtract(s[i-1].subtract(t).unitVector),o=Math.atan2(r.y-n.y,r.x-n.x),a=Math.abs(new kt(n,t,r).sup.rad/Math.PI-.5),h=Math.min(p.distance(n,r),100)*a*f0;return new p(Math.cos(o),Math.sin(o)).scale(h)});return s.map((t,i)=>{if(i===0)return`M${t.x.toFixed(2)} ${t.y.toFixed(2)}`;if(p.distance(s[i-1],t)<4)return`L${t.x.toFixed(2)},${t.y.toFixed(2)}`;let n=s[i-1].add(e[i-1]),r=t.subtract(e[i]);return`C${n.x.toFixed(2)},${n.y.toFixed(2)} ${r.x.toFixed(2)},${r.y.toFixed(2)} ${t.x.toFixed(2)},${t.y.toFixed(2)}`}).join("")}var He=class s{constructor(e,t,i,n,r){this.$parent=e;this.brush=n;this.options="";this.$el=m("path",{class:`stroke ${n}`},e.$strokes),this.id=r||We(10),this.setColor(i),t&&this.parse(t),e.strokes.set(this.id,this),this.$parent.pendingStrokes.add(this)}setColor(e){this.color=e,this.$el.setAttr("stroke",_e(e,this.$parent.flipTheme))}parse(e){if(this.options=e,e.startsWith("M")){let t=oa(e);this.path=new te(...t),this.$el.setAttr("d",e)}else this.path=ct(e)(Hr),this.path&&(this.snap=!0),this.$el.setAttr("d",this.path?De(this.path):"")}start(e,t){var i;if(this.brush==="ruler"&&(e=((i=this.$parent.snapping.snap([e]))==null?void 0:i.posn)||e),this.startPoint=e,this.path=new te(e,e.shift(.01)),t&&this.brush!=="ruler"){this.utensil=t;let n=t.offset(e);this.utensilRange=[n,n+.01]}this.$el.draw(this.path)}addPoint(e){if(this.brush==="ruler"){let t=this.$parent.snapping.snap([e]),i=(t==null?void 0:t.posn)||e.snap(this.startPoint,m0);this.path=new Y(this.startPoint,i),this.$el.draw(this.path)}else if(this.utensil){let t=B(this.utensil.offset(e),0,1),i=U(this.utensil)||Ye(this.utensil);this.utensilRange=g0(this.utensilRange,t,i),this.path=v0(this.utensil,...this.utensilRange),this.$el.draw(this.path)}else this.path.points.push(e),this.$el.setAttr("d",this.$el.attr("d")+`L${e.x},${e.y}`)}end(){if(this.utensil||this.brush==="ruler")return this.snap=!0,this.options=this.path.toString().replace(/\.(\d{3})\d+/g,(e,t)=>`.${t}`),this.$parent.snapping.addStroke(this);{let e=w0(this.path.points);this.path=new te(...e),this.options=y0(e),this.$el.setAttr("d",this.options)}this.startPoint=this.utensil=this.utensilRange=void 0}flushChanges(){let e=this.serialize();return this.$parent.strokes.has(this.id)?[void 0,e]:[e,void 0]}get snapPoints(){if(this.snap){if($e(this.path))return[this.path.p1,this.path.p2];if(Dt(this.path))return[this.path.start,this.path.end]}}hitTest(e,t){if(!this.path)return!1;let i=this.path.project(e);return(e.x-i.x)**2+(e.y-i.y)**2t/2?i-t:i}var Kr=class{constructor(e){this.$parent=e;this.angle=0;this.startAngle=0;this.hasChanged=!1;this.showTools=!1;this.isMoving=!1;this.tiles=new Set;this.$tools=e.$(".transform-tools"),this.$shadow=e.$(".group-shadow"),this.$rect=this.$tools.$(".group-outline"),this.$rotateBar=this.$tools.$(".rotate-bar"),this.$rotateCircle=this.$tools.$(".rotate-circle");let t=e.$(".rotate-label");t.hide(),e.events.listen(this.$rotateCircle,{start:()=>{this.startAngle=this.angle,this.rotateStart(),t.show()},move:({startPosn:i,posn:n,event:r})=>{this.rotate(this.startAngle-new kt(n,this.center,i).deg);let o=Vt(r).subtract(e.topLeftPosition);t.setTransform(o.shift(b.isMobile?-15:5,b.isMobile?-100:-40)),t.text=gt(Rt(this.angle,1),360)+"\u2009\xB0"},end:()=>{this.rotateEnd(),t.hide()}})}bindKeyboardEvents(e){e.onKey("AllArrows r R",(t,i)=>{if(this.tiles.size){if(i==="r"||i==="R"){if(Array.from(this.tiles).some(r=>!r.canRotate))return;this.rotateStart();let n=i==="r"||i==="R"&&t.shiftKey&&t.getModifierState("CapsLock")?15:-15;this.rotate(this.angle+n),this.rotateEnd()}else{let n=R,r=t.shiftKey?5:25,o=i==="ArrowLeft"?-r:i==="ArrowRight"?r:0,a=i==="ArrowUp"?-r:i==="ArrowDown"?r:0,h=n.shift(o,a);this.moveStart(),this.move({posn:h,startPosn:n}),this.moveEnd()}this.$parent.trigger("shift-selection")}}),e.onKey("Escape",()=>this.clear())}get flatTiles(){return[...ke(this.tiles,!0)]}get size(){return this.tiles.size}add(e,t=!1,i=!1){t&&this.clear(),!e.isActive&&this.$parent.tiles.has(e.id)&&this.select([e],i)}select(e,t=!1){var i;(i=this.$parent.focussedTile)==null||i.blur(),this.$parent.zIndex.bringToFront(ke(e),!1,!0);for(let n of e)n.isActive||!this.$parent.tiles.has(n.id)||n.group||(this.tiles.add(n),n.select(),this.hasChanged=!0);t||this.update(!0)}remove(e,t=!1){e.group||!e.isActive||(e.deselect(),this.hasChanged=!0,this.tiles.delete(e),t||this.update(!0))}clear(){if(!this.isMoving){for(let e of this.tiles)e.deselect();this.tiles.size&&(this.hasChanged=!0),this.tiles.clear(),this.update(!0)}}getTileProperty(e){if(!this.size)return;let t=e(Vs(this.tiles.values()));for(let i of this.tiles)if(e(i)!==t)return;return t}update(e=!1){if(e&&!this.hasChanged)return;if(this.hasChanged=!1,!this.size){for(let o of[this.$shadow,this.$tools])o.hide();this.$parent.trigger("change-selection",{tiles:[],color:void 0});return}let t=Array.from(this.tiles).filter(o=>o.transformed);this.angle=this.getTileProperty(o=>o.rot)||0,this.rect=pp(t,J(this.angle)),this.center=this.rect.center;let i=t.every(o=>o.canRotate);if(t.length===1&&U(t[0].transformed)&&(i=!1),i&&this.getTileProperty(o=>o.rotateAroundOrigin)){let o=t[0].posn;t.slice(1).every(a=>a.posn.equals(o))&&(this.center=o,this.angle&&t.length===1&&(this.rect=It(t[0].transformed.rotate(-J(this.angle),o))))}this.$rotateBar.toggle(i),this.$rotateCircle.toggle(i);let n=this.size>1||t[0].showSelectionOutline;this.$rect.toggle(n),this.showTools=!this.getTileProperty(o=>o.hideSelectionOutline),this.$tools.toggle(this.showTools),this.$shadow.toggle(n&&this.showTools),(!i||!this.showTools)&&(this.rotateHandle=void 0),(this.size===1?t[0].$container:this.$parent.$svg).append(this.$tools),this.positionTools();let r=this.getTileProperty(o=>o.props.color);this.$parent.trigger("change-selection",{tiles:t,color:r})}positionTools(){if(!this.showTools)return;let e=this.bounds;for(let n of[this.$shadow,this.$rect])n.draw(e);let t=new p(this.center.x,this.rect.p.y),i=new Y(t,t.shift(0,-28)).rotate(J(this.angle),this.center);this.$rotateBar.setLine(i.p1,i.p2),this.$rotateCircle.setCenter(i.p2),this.rotateHandle=i.p2}get bounds(){return this.rect.rotate(J(this.angle),this.center)}getDragBounds(){let{canvas:e,canvasX:t,canvasY:i}=this.$parent.options;if(e==="infinite")return;let n=e==="notebook"?1/0:i!=null?i:0,r=It(...Array.from(this.tiles,o=>o.transformed));if(Number.isFinite(r.w))return new lt(-r.p.x,(t!=null?t:0)-r.p.x-r.w,-r.p.y,n-r.p.y-r.h,"swap")}moveStart(e=!1){if(!Bt(this.tiles,t=>!t.canEdit||t.isAnimating)){this.isMoving=!0,this.$parent.dropzoneManager.onMoveStart(this.tiles);for(let t of this.tiles)t.moveStart(e);this.startSnapPoints=[];for(let t of this.tiles)for(let i of t.snapPoints)this.startSnapPoints.some(n=>i.equals(n))||this.startSnapPoints.push(i);ed=this.rect,td=this.center,this.dragBounds=this.getDragBounds(),this.$parent.newTileShift=0,this.$parent.trigger("move-start")}}move({posn:e,startPosn:t},i=!1){if(!this.isMoving)return;let n=e.subtract(t);this.dragBounds&&!i&&(n=n.clamp(this.dragBounds));let r=this.startSnapPoints.map(h=>h.add(n)),o=this.$parent.snapping.snap(r);o&&(n=n.add(o.shift));let a=this.tiles.size===1?o:void 0;for(let h of this.tiles)h.move(n,a);this.rect=ed.translate(n),this.center=td.add(n),this.positionTools(),this.$parent.dropzoneManager.onMove(this.tiles),this.$parent.trigger("move-selection")}moveEnd(e,t=!1){if(this.isMoving){t&&this.$parent.options.canvas!=="infinite"&&this.move(e);for(let i of this.tiles)i.moveEnd();this.$parent.dropzoneManager.onMoveEnd(),Bt(this.tiles,i=>i.props.name==="geo")&&this.$parent.snapping.updateIntersections(),this.$parent.trigger("move-end"),this.isMoving=!1,this.$parent.flushChanges()}}rotateStart(){ph.clear();for(let e of this.tiles)for(let t of e.snapAngles)ph.add(gt(t+e.rot,180));Wr.clear(),Wr.add(0);for(let e of this.$parent.tiles.values())if(!e.isActive&&Bt(this.tiles,t=>p.distance(t.posn,e.posn)<140))for(let t of e.snapAngles)Wr.add(gt(t+e.rot,180));this.$parent.dropzoneManager.onMoveStart(this.tiles),this.$parent.newTileShift=0,this.$parent.trigger("rotate-start")}rotate(e){if(e=Pt(e,3),e===this.angle)return;let t=1/0;for(let n of ph)for(let r of Wr){let o=b0(r,n+e-this.startAngle,180);Math.abs(o)n.authoringOnly))return{};let t={},i=this.flatTiles;for(let n of i)t[n.id]=n.props.copy();for(let n of i)if(n.is("geo")){for(let r of n.parents)if(!i.includes(r)&&!(r.id in t)&&r.geoType==="point"){let o=`point(${r.path.x},${r.path.y})`;t[r.id]=Object.assign(r.props.copy(),{expr:o})}}return t}delete(){if(this.isMoving||this.$parent.option("noDeleting")||ns.isMoving)return;let e=ke([...this.tiles].filter(i=>i.canEdit),!0);this.tiles.clear();for(let i of e)i.delete();Bt(e,i=>i.props.name==="geo")&&this.$parent.snapping.updateIntersections(),this.$parent.flushChanges(),this.$parent.newTileShift=0}};var xt=class s{constructor(e=0,t=0,i=0){this.x=e;this.y=t;this.z=i}transform(e){if(e instanceof Ui&&(e=e.matrix),e.length!==4||e[0].length!==4)throw new Error("Must use a 4x4 matrix for 3D transforms!");let[[t],[i],[n],[r]]=At.product(e,[[this.x],[this.y],[this.z],[1]]);return new s(t/r,i/r,n/r)}equals(e){return x(this.x,e.x)&&x(this.y,e.y)&&x(this.z,e.z)}fixFloat(){return new s(x(this.x,0)?0:this.x,x(this.y,0)?0:this.y,x(this.z,0)?0:this.z)}add(e){return this.x+=e.x||0,this.y+=e.y||0,this.z+=e.z||0,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}lerp(e,t){return new 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n=Math.atan2(e[2][1],e[2][2]),r=Math.atan2(-e[2][0],t),o=Math.atan2(e[1][0],e[0][0]);return[n,r,o]}};var x0=new $t(0,0,0);function $0(s){let e=s.r,t=s.c.x,i=s.c.y,n=.5523*e;return`M${t} ${i-e}C${t+n} ${i-e} ${t+e} ${i-n} ${t+e} ${i}C${t+e} ${i+n} ${t+n} ${i+e} ${t} ${i+e}C${t-n} ${i+e} ${t-e} ${i+n} ${t-e} ${i}C${t-e} ${i-n} ${t-n} ${i-e} ${t} ${i-e}`}var Xr=class{constructor(){this.transform=new Ui;this.visible=!0}getTransformed(e){let t=this;do e=e.transform(t.transform);while(t=t.parent);return e}get normal(){return this.getTransformed(xt.oneZ).add(this.getTransformed(xt.zero).inverse).normalize}project(e,t={fov:120}){if(t.fov===!1)return new p(e.x,e.y);let i=Math.exp(e.z/t.fov);return new p(e.x*i,e.y*i)}*getProjectedVertices(e){for(let t of this.getVertices())yield this.project(t,e)}},Wi=class extends Xr{constructor(t,i={},n){super();this.children=[];this.sorting=!1;this.$el=m("g",i,n);for(let r of t)this.addChild(r)}addChild(t){return 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i=this.normal.z;if(t!=null&&t.hideBackface){let r=i>-.01;if(this.$el.toggle(r),!r)return}if(this.color){let r=$t.mix(this.color,x0,(Math.abs(i)+1)/2);this.$el.setAttr("fill",r),this.$el.setAttr("stroke",r)}let n=this.commands.map(r=>{let o=r.points.map(a=>{let h=this.project(this.getTransformed(new xt(a.x,a.y)),t);return`${h.x},${h.y}`});return r.type+o.join(",")}).join("");this.$el.setAttr("d",n)}get zIndex(){return this.getTransformed(this.centroid).z}*getFaces(){yield this}*getVertices(){if(!(!this.shape||typeof this.shape=="string"||!St(this.shape)))for(let t of this.commands)for(let i of t.points)yield this.getTransformed(new xt(i.x,i.y))}};var W=V.regular(3),ni=V.regular(4),pe=V.regular(5),sd={shape:W,children:[{shape:W,dihedral:70.53,rot:180},{shape:W,dihedral:70.53,parentEdge:1,rot:300},{shape:W,dihedral:70.53,parentEdge:2,rot:60}]},id={shape:ni,children:[{shape:ni,dihedral:90,myEdge:2,children:[{shape:ni,dihedral:90,myEdge:2}]},{shape:ni,dihedral:90,parentEdge:1,rot:270},{shape:ni,dihedral:90,parentEdge:2},{shape:ni,dihedral:90,parentEdge:3,rot:90}]},nd={shape:W,children:[{shape:W,dihedral:109.47,rot:180},{shape:W,dihedral:109.47,parentEdge:1,rot:300,children:[{shape:W,dihedral:109.47,parentEdge:1,rot:300}]},{shape:W,dihedral:109.47,parentEdge:2,rot:60,children:[{shape:W,dihedral:109.47,parentEdge:1,rot:300},{shape:W,dihedral:109.47,parentEdge:2,rot:60,children:[{shape:W,dihedral:109.47,parentEdge:1,rot:300}]}]}]},rd={shape:pe,children:[{shape:pe,dihedral:116.57,rot:180},{shape:pe,dihedral:116.57,parentEdge:1,rot:252},{shape:pe,dihedral:116.57,parentEdge:2,rot:324},{shape:pe,dihedral:116.57,parentEdge:3,rot:36},{shape:pe,dihedral:116.57,parentEdge:4,rot:108,children:[{shape:pe,dihedral:116.57,parentEdge:2,rot:324,children:[{shape:pe,dihedral:116.57,parentEdge:3,rot:36,children:[{shape:pe,dihedral:116.57,parentEdge:1,rot:252},{shape:pe,dihedral:116.57,parentEdge:2,rot:324},{shape:pe,dihedral:116.57,parentEdge:3,rot:36},{shape:pe,dihedral:116.57,parentEdge:4,rot:108}]}]}]}]},od={shape:W,children:[{shape:W,dihedral:138.19,rot:180},{shape:W,dihedral:138.19,parentEdge:1,rot:300,children:[{shape:W,dihedral:138.19,parentEdge:1,rot:300,children:[{shape:W,dihedral:138.19,parentEdge:2,rot:60,children:[{shape:W,dihedral:138.19,parentEdge:1,rot:300,children:[{shape:W,dihedral:138.19,parentEdge:1,rot:300}]},{shape:W,dihedral:138.19,parentEdge:2,rot:60}]},{shape:W,dihedral:138.19,parentEdge:1,rot:300}]},{shape:W,dihedral:138.19,parentEdge:2,rot:60}]},{shape:W,dihedral:138.19,parentEdge:2,rot:60,children:[{shape:W,dihedral:138.19,parentEdge:2,rot:60,children:[{shape:W,dihedral:138.19,parentEdge:1,rot:300,children:[{shape:W,dihedral:138.19,parentEdge:2,rot:60,children:[{shape:W,dihedral:138.19,parentEdge:1,rot:300,children:[{shape:W,dihedral:138.19,parentEdge:1,rot:300}]},{shape:W,dihedral:138.19,parentEdge:2,rot:60}]},{shape:W,dihedral:138.19,parentEdge:1,rot:300}]},{shape:W,dihedral:138.19,parentEdge:2,rot:60}]},{shape:W,dihedral:138.19,parentEdge:1,rot:300}]}]},ad=new V(new p(.587785,.466639),new p(0,.750495),new p(-.587785,.466639),new p(0,-.73981)),je={shape:ad,dihedral:89.7451,rot:180},nE={shape:ad,children:[ft(ut({},je),{parentEdge:1,myEdge:1,children:[ft(ut({},je),{children:[ft(ut({},je),{parentEdge:1,myEdge:1,children:[ft(ut({},je),{children:[ft(ut({},je),{parentEdge:1,myEdge:1,children:[ft(ut({},je),{children:[ft(ut({},je),{parentEdge:1,myEdge:1,children:[ft(ut({},je),{children:[ft(ut({},je),{parentEdge:1,myEdge:1})]})]})]})]})]})]})]})]})]};function hd(s,e,t){let i=V.regular(s).scale(e*zt(s)),n=new G(R,e,t).polygon,r=[{shape:i,rot:180,parentEdge:2}],o=z(a=>({shape:n,parentEdge:a,rot:360/s*a,children:a?void 0:r}),s);return{shape:i,children:o}}function ld(s,e,t){let i=V.regular(s).scale(e*zt(s)),n=new V(new p(-e/2,0),new p(e/2,0),new p(0,-t)),r=Kt(Math.acos(e/t/2/Math.tan(Math.PI/s))),o=z(a=>({shape:n,dihedral:r,parentEdge:a,rot:180+360/s*a}),s);return{shape:i,children:o}}var P0=At.identity(4);function cd(s,e,t,i){var g;let n=e.shape.edges[s.parentEdge||0],r=s.shape.edges[s.myEdge||0],o=J(s.dihedral||90),a=i(s);t.addChild(a);let h=xt.from2D(n.midpoint),l=xt.from2D(r.midpoint),c=xt.from2D(n.unitVector),u=s.rot?J(s.rot):0,d=((g=s.children)==null?void 0:g.map(y=>cd(y,s,t,i)))||[];return[a,h,l,c,u,o,d]}function dh(s,e,t=1){var o;let i=e(s),n=new Wi([i]);n.sorting=!0;let r=((o=s.children)==null?void 0:o.map(a=>cd(a,s,n,e)))||[];return uh(r,n,t),{group:new Wi([n]),foldTree:r}}function pd(s,e,t=P0){let[i,n,r,o,a,h,l]=s,c=tt(Math.PI,h,e),u=ie.rotateAxis(o,Math.PI-c);a&&(u=At.product(u,ie.rotateZ(a)));let d=r.transform(u),g=ie.translate(d.inverse.add(n));i.transform.matrix=At.product(t,g,u);for(let y of l||[])pd(y,e,i.transform.matrix)}function uh(s,e,t){e.transform.clear();for(let r of s)pd(r,t);let i=Array.from(e.getFaces()).map(r=>r.getTransformed(r.centroid)),n=xt.average(i).inverse;e.transform.translate(n.x,n.y,n.z)}function T0(s,e,t){let i=Math.cos(s),n=Math.cos(e),r=Math.cos(t),o=Math.sin(e),a=Math.acos((r-i*n)/(Math.sin(s)*o)),h=Math.acos((i-n*r)/(o*Math.sin(t)));return[a,h]}function dd(s,e){return Math.asin(Math.cos(s*e)/Math.cos(s/2))}var S0=new Set([60,90,108]),E0=[{internal:[60,90,90,90],dihedral:[144.74,135,135,135]},{internal:[60,60,60,60,90],dihedral:[153.23,153.23,153.23,142.98,142.98]},{internal:[60,90,108,90],dihedral:[159.09,148.28,148.28,159.09]},{internal:[60,60,60,60,108],dihedral:[164.18,164.18,152.93,152.93,152.93]}];function M0(...s){let e=s.length;if(e===3)return T0(s[0],s[1],s[2]);let t=s.map(n=>Math.round(Kt(n)));if((e===4||e===5)&&t.includes(60)&&t.every(n=>S0.has(n))){for(let n of E0)if(n.internal.length===e){for(let r=0;ro===n.internal[(a+r)%e]))return hs(n.dihedral,r).slice(0,e-1).map(o=>J(o))}}if(e===4&&t.filter(n=>n===60).length===3){let n=t.findIndex(l=>l!==60),r=(Math.PI-s[n])/4,o=Math.acos(-1/Math.sqrt(3)*Math.tan(r)),a=Math.acos(1-2/3*((3-Math.tan(r)**2)/4+(Math.sin(3*r)/Math.sin(2*r))**2));return hs([o,a,a,o],4-n).slice(0,e-1)}let i=Math.PI/N(s);return z(n=>{let r=dd(s[n],i),o=dd(s[n+1],i);return r+o},s.length-1)}var fh=(s,e)=>gt(s+1,e.size),mh=(s,e)=>gt(s-1,e.size);function C0(s,e){let t=s.polygon.points[mh(e,s)],i=s.polygon.points[e],n=s.polygon.points[fh(e,s)];return new kt(n,i,t).sup.rad}function A0(s){let e=s.find(a=>a.neighbours.filter(Boolean).length===1),t=mh(e.neighbours.findIndex(Boolean),e),i=[],n=e,r=t;do{let a=[];for(;a.push({face:n,vertex:r}),!!n.neighbours[r];){let h=n;n=n.neighbours[r],r=fh(n.neighbours.indexOf(h),n)}r=fh(r,n),i.push(a)}while(n!==e||r!==t);let o=new Gh(i);for(;;){let a=Math.max(3,...o.array.map(c=>c.val.length)),h=o.array.filter(c=>c.val.length>=a);if(!h.length)break;let l=new Set;for(let c of h){if(l.has(c))continue;let u=c.val.map(g=>C0(g.face,g.vertex)),d=M0(...u);for(let[g,y]of d.entries()){let f=c.val[g],v=c.val[g+1],w=f.vertex,$=mh(v.vertex,v.face);f.face.dihedral[w]=v.face.dihedral[$]=Math.max(y,f.face.dihedral[w]||0,v.face.dihedral[$]||0)}c.prev.val.push(...c.next.val),l.add(c.next),o.delete(c.next),o.delete(c)}}}function ud(s,e){return Math.max(...s.neighbours.map(t=>!t||t===e?0:ud(t,s)))+1}function fd(s,e){return s.visited?!0:(s.visited=!0,s.neighbours.filter(t=>t&&t!==e).some(t=>fd(t,s)))}function md(s,e,t,i){let n=s.neighbours.map((r,o)=>{if(!(!r||r===t))return md(r,e,s,s.dihedral[o])}).filter(Boolean);return{shape:s.polygon.translate(e.inverse),color:s.tile.props.color,children:n.length?n:void 0,dihedral:i?+Kt(i).toFixed(2):void 0,parentEdge:t?t.neighbours.indexOf(s):void 0,myEdge:t?s.neighbours.indexOf(t):void 0}}function k0(s){let e=s.map(t=>{let i=t.transformed.oriented,n=i.points.length;return{tile:t,polygon:i,size:n,neighbours:re(void 0,n),dihedral:re(void 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t=this.solid.getProjectedVertices(yh);this.path=V.convexHull(...t),this.$outline.draw(this.path),this.transform(),this.$moveBar.translate(this.path.points[0].x-30,this.path.points[0].y),this.$moveHandle.translate(this.path.points[0].x-45,this.path.points[0].y-7)}animateHinges(t,i=!1,n=800){return D(this,null,function*(){let r=i?this.rotation:[0,0,0],o=this.props.hinge;yield pt(a=>{this.props.hinge=tt(o,t,a),i&&(this.rotation=r.map(h=>h*(1-a))),this.render()},n).promise,this.props.rotation=vh(this.rotation),this.updateOutline()})}hingeStart(){this.startRotation=this.rotation,this.startAngle=this.props.hinge,this.$el.removeClass("active")}hingeMove(t){if(!x(t,this.props.hinge)){if(this.props.hinge=B(t,0,1),this.startRotation&&this.startAngle){let i=B(t/this.startAngle,0,1);this.rotation=this.startRotation.map(n=>i*n)}this.render()}}hingeEnd(){this.updateOutline(),this.props.rotation=vh(this.rotation),this.$el.addClass("active")}static fold(t){let i=gd(t);if(!i){xr("polyhedron-error");return}let n={name:"polyhedron",net:I0(i[1]),hinge:0,rotation:"0,0,0"},r=H.create(t[0].$parent,n),o=r.solid.children[0].transform.matrix;r.setTransform(i[0].shift(-o[0][3],-o[1][3])),r.props.hinge=1,setTimeout(()=>{r.props.hinge=0,r.animateHinges(1)},10);for(let a of t)a.delete();return r}unfold(){return D(this,null,function*(){this.$parent.selection.remove(this),this.props.hinge>0&&(yield this.animateHinges(0,!0));let t=Array.from(this.solid.getFaces()).map(i=>{let n=new V(...Array.from(i.getProjectedVertices())),r=this.props.color||i.color||gh(n.points.length);return H.create(this.$parent,{name:"polygon",shape:oi(n),color:r,x:this.posn.x,y:this.posn.y})});return this.delete(),t})}static makeThumbnail(t,i){let n=m("svg",{width:70,height:70},t),r=m("g",{transform:"translate(35, 35)"},n),{net:o,scale:a}=wh[i.net],h=dh(o,l=>new 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V(...s.map(e=>new p(...e)))),Xi=["","","",F.yellow,F.blue,F.green,F.red,F.teal,F.purple],R0={trapezium:F.orange,"right-triangle":F.green,"rhombus-2":F.lime,chevron:F.orange,kite:F.purple,dart:F.teal},D0={"equ-triangle":F.green,square:F.yellow,"reg-pentagon":F.blue,"reg-hexagon":"#ffd615",rectangle:F.yellow,trapezium:"#cc1030",rhombus:F.blue,"rhombus-2":"#e6e2c6",chevron:"#cc1030","right-triangle-2":"#ffd615",kite:"#134791",dart:F.purple},N0=[...$t.rainbow(15).map(s=>s.hex),F.red,F.blue,F.yellow],G0=new Set(["trapezium","rhombus","rhombus-2","rectangle","right-triangle","right-triangle-2"]),z0=new Set(["equ-triangle","square","reg-pentagon","reg-hexagon","reg-heptagon","reg-octagon","reg-decagon","reg-dodecagon","rectangle","trapezium","kite","dart"]),oi=s=>s.points.map(e=>`${e.x.toFixed(2)} ${e.y.toFixed(2)}`).join(","),B0=s=>new V(...s.split(",").map(e=>{let[t,i]=e.split(" ");return new p(+t||0,+i||0)}));function Yr(s){return 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s)o.delete();e.selection.select(r,!0)}},{id:"fold-net",type:"button",label:"Fold Net",icon:"cube",useTextLabel:!0,tileTypes:ai,show:s=>s.length>2,click:s=>rs.fold(s)},{id:"animation",type:"select",tileTypes:ai,label:"Animation:",location:"music",flattenGroups:!0,feature:"noMusic",options:[{key:"vertices",label:"Vertices"},{key:"perimeter",label:"Perimeter"},{key:"area",label:"Area"},{key:"angles",label:"Angles"}],get:s=>{var e;return((e=s.props.animation)==null?void 0:e.replace("hidden","perimeter"))||"perimeter"},set:(s,e)=>e.props.animation=s},{id:"audio-labels",type:"checkbox",tileTypes:ai,label:"Show labels:",location:"music",flattenGroups:!0,feature:"noMusic",show:s=>s.every(e=>!["vertices"].includes(e.props.animation)),get:s=>s.props.labels==="number",set:(s,e)=>e.props.labels=s?"number":void 0}]);Mt([{id:"label",type:"input",label:"Label:",tileTypes:_r,icon:"text",authorOnly:!0,get:s=>s.props.textLabel||"",set:(s,e)=>e.props.textLabel=`${s}`},{id:"labelFontSize",type:"input",label:"Font size:",tileTypes:_r,icon:" ",value:"number",range:[1,15],increment:1,authorOnly:!0,show:s=>s.some(e=>e.props.textLabel),get:s=>5+(s.props.textLabelFontSize||0),set:(s,e)=>e.props.textLabelFontSize=+s-5},{id:"textLabelRotate",type:"checkbox",label:"Rotate label:",tileTypes:_r,icon:" ",authorOnly:!0,show:s=>s.some(e=>e.props.textLabel),get:s=>!!s.props.textLabelRotate,set:(s,e)=>e.props.textLabelRotate=s}]);Mt([{id:"scale",type:"input",label:"Scale:",location:"more",value:"number",range:[.1,10],icon:"geo-scale",increment:.1,tileTypes:["polygon","reg-polygon","rectangle","custom-polygon"],get:s=>s.props.scale||1,set:(s,e)=>{let t=e.path.centroid.scale(1-+s/(e.props.scale||1));e.setTransform(e.posn.add(t)),e.props.scale=+s,e.$parent.selection.update()}}]);var Pd='';var bt=50,_0=100,ui=class extends H{constructor(t,i,n){super(t,i,n);this.cannotRotateType=!0;this.cannotDragToSelect=!0;this.$el.addClass("utensil"),this.setup(),this.$handles=[0,1].map(r=>this.makeHandle("c",(o,a)=>{let h=r?this.posn:this.absoluteEnd;a=this.$parent.snapping.orthogonal(a,h),r&&(this.absoluteEnd=a);let l=r?this.posn:a;this.props.isFixed||(this.props.width=Math.max(p.distance(l,this.absoluteEnd),_0)),this.setTransform(l,Kt(this.absoluteEnd.angle(l))),this.update()})),this.update()}applyChange(t){super.applyChange(t),this.update()}flip(){this.props.isFlipped=!this.props.isFlipped,this.update()}transform(t){super.transform(t),this.absoluteEnd=this.worldPosn(new p(this.props.width,0))}update(){this.$handles[1].setCenter({x:this.props.width,y:0}),this.transform()}getDrawingPath(t){var n;let i=(n=this.transformed)==null?void 0:n.project(t);if(i&&p.distance(t,i)<30)return this.transformed}},q0=new Set(["ruler","protractor","set-triangle","compass"]);function Sd(s){return q0.has(s.props.name)}var F0=2.54,Zr=60,hi=bt*F0;function*Td(s,e,t,i){let n=(e+.1)/s;for(let r=0;r<=n;r+=1){let o=i?i.findIndex(h=>!(r%h)):-1,a=r*s;yield[t?e-a:a,o]}}var li=class extends ui{constructor(t,i,n){super(t,i,n);this.padding=[0,20,0,20];this.props.watch("units fixed",()=>this.update())}setup(){this.$glass=m("rect",{x:-20,height:Zr,class:"glass",rx:5},this.$el),this.$ticks=m("path",{class:"ticks"},this.$el),this.$labelsTop=z(t=>m("text",{text:t},this.$el),31),this.$labelsBottom=z(t=>m("text",{text:t,y:42},this.$el),12),this.$labelsBottom[0].text="0 in"}update(){let{units:t,width:i,isFlipped:n}=this.props,r=t==="both",o=t==="hidden";this.$glass.setAttr("width",i+40),this.path=new G(R,i,Zr);let a="";if(!o&&t!=="in")for(let[l,c]of Td(bt/10,i,n,[10,5]))a+=`M${l} 0v${([20,15][c]||10)*(r?.8:1)}`;if(!o&&t!=="cm"){let l=r?Zr:0;for(let[c,u]of Td(hi/16,i,n,[16,8,4]))a+=`M${c} ${l}v${([20,16,12][u]||8)*(r?-.8:1)}`}this.$ticks.setAttr("d",a),this.$labelsTop[0].text=t==="in"?"0 in":"0 cm";let h=t==="in"?hi:bt;for(let[l,c]of this.$labelsTop.entries())c.toggle(!o&&l*h<=i+.1),c.setAttr("y",r?26:32),c.setAttr("x",n?i-h*l:h*l);for(let[l,c]of this.$labelsBottom.entries())c.toggle(!o&&r&&l*hi<=i+.1),c.setAttr("x",n?i-hi*l:hi*l);super.update()}getSnapPoints(){if(this.props.units==="hidden")return[];let t=this.props.units==="both",i=hi/2,n=z(o=>new p(this.props.isFlipped?this.props.width-o*bt:o*bt,0),this.props.width/bt),r=z(o=>new p(this.props.isFlipped?this.props.width-o*i:o*i,t?Zr:0),this.props.width/i);return this.props.units==="cm"?n:t?[...n,...r]:r}getSnapLines(){let[t,i,n]=this.path.edges;return this.props.units==="both"?[t,n]:[t]}getDrawingPath(t){if(!this.transformed)return;let[i,n,r]=this.transformed.edges,o=p.distance(t,i.project(t)),a=p.distance(t,r.project(t));return o<30?i:this.props.units==="both"&&a<30?r:void 0}static altText(){return"Ruler"}};li.type="ruler",li.defaultProps={width:400,layer:"front",units:"cm"},li=T([Ut],li);function H0(s){return`M0-${s}A${s},${s},0,0,0-${s},0V3a5,5,0,0,0,5,5H${s-5}a5,5,0,0,0,5-5V0A${s},${s},0,0,0,0-${s}Z`}var ci=class extends ui{constructor(){super(...arguments);this.padding=[0,0,10,0]}setup(){this.$glass=m("path",{d:"",class:"glass"},this.$el),this.$ticks=m("path",{class:"ticks"},this.$el),this.$labels=z(t=>[m("text",{text:t*10},this.$el),m("text",{text:t*10,style:"font-size:9px"},this.$el)],19),this.$labels[9][0].css("font-size","20px"),this.$labels[9][1].hide()}update(){let t=this.props.width;this.path=new Ft(R,new p(-this.props.width,0),Math.PI),this.$glass.setAttr("d",H0(t));let i="",n=this.props.width<120?5:1;for(let r=0;r<=180;r+=n){let o=!(r%10),a=!o&&!(r%5),h=p.fromPolar(J(-r)),l=t-(o?30:a?23:15);i+=`M${h.x*t} ${h.y*t}L${h.x*l} ${h.y*l}`,o&&(i+=`M${h.x*8} ${h.y*8}L${h.x*(t-60)} ${h.y*(t-60)}`)}this.$ticks.setAttr("d",i);for(let[r,[o,a]]of this.$labels.entries()){if(r===9){o.setAttr("y",52-t);continue}o.toggle(t>160||!(r%3)),a.toggle(t>160),o.setAttr("y",44-t),a.setAttr("y",55-t),o.setAttr("transform",`rotate(${(this.props.isFlipped?-1:1)*(90-10*r)})`),a.setAttr("transform",`rotate(${(this.props.isFlipped?1:-1)*(90-10*r)})`)}super.update()}getSnapPoints(){return[R,this.path.start,this.path.at(.5),this.path.end]}getSnapLines(){return[]}static altText(){return"Protractor"}};ci.type="protractor",ci.defaultProps={width:200,layer:"front"},ci=T([Ut],ci);var bh=234,to=150;function j0(s){let e=sm("text",{text:t,y:-23},this.$el),31),this.$hLabels[0].hide(),this.$vLabels=z(t=>m("text",{text:t,x:25,"dominant-baseline":"central"},this.$el),31),this.$vLabels[0].hide()}update(){this.path=new V(R,new p(this.props.width,0),new p(0,-this.props.width)),this.$glass.setAttr("d",j0(this.props.width));let t=this.props.width-50,i="",n=2,r=1;for(let o=0;o<=t;o+=bt/10){let a=o%bt?o%(bt/2)?0:r:n,h=o<10?-10*(o/10):[-10,-15,-20][a];i+=`M${o} 0V${h}`}for(let o=0;o<=t;o+=bt/10){let a=o%bt?o%(bt/2)?0:r:n,h=o<10?10*(o/10):[10,15,20][a];i+=`M0,${-o} H${h}`}this.$ticks.setAttr("d",i);for(let[o,a]of this.$hLabels.entries())o>0&&a.toggle(this.props.width>=to&&o0&&a.toggle(this.props.width>=to&&oi.at(a*bt/t),t/bt),o=z(a=>n.at(a*bt/t),t/bt);return r.concat(o)}getSnapLines(){return[this.path]}static altText(){return"Set Triangle"}};pi.type="set-triangle",pi.defaultProps={width:280,layer:"front"},pi=T([Ut],pi);var Qr=375,Jr=new p(54,68),di=class extends ui{setup(){this.$el.html=Pd,this.$pencil=this.$el.$(".pencil"),this.$top=this.$el.$(".top"),this.$legPin=this.$el.$(".leg-pin"),this.$legPencil=this.$el.$(".leg-pencil"),this.props.watch("color",({color:n})=>this.$pencil.css("fill",n));let t,i=0;this.$parent.events.listen(this.$pencil.$("g"),{start:n=>{let r=new p(this.props.width,0).rotate(J(this.rot)).add(this.posn);t=new He(this.$parent,"",this.props.color,"pen"),t.start(r,new wt(this.posn,this.props.width)),i=Kt(n.posn.angle(this.posn))-this.rot;for(let o of this.$handles)o.setAttr("hidden",!0)},move:n=>{this.rot=Kt(n.posn.angle(this.posn))-i,this.transform();let r=p.fromPolar(J(this.rot),this.props.width).add(this.posn);t.addPoint(r)},end:()=>{t.end(),this.$parent.flushChanges(),t=void 0;for(let n of this.$handles)n.removeAttr("hidden")}}),this.$parent.events.listen(this.$top,{start:n=>{i=Kt(n.posn.angle(this.posn))-this.rot;for(let r of this.$handles)r.setAttr("hidden",!0)},move:n=>{this.rot=Kt(n.posn.angle(this.posn))-i,this.transform()},end:()=>{this.$parent.flushChanges();for(let n of this.$handles)n.removeAttr("hidden")}})}update(){this.props.width>730&&(this.props.width=730);let t=this.props.width-Jr.x,i=Qr-Jr.y,n=new wt(R,Qr),r=new wt(new p(t,-Jr.y),i),o=Q(n,r)[0],a=Math.acos(o.x/Qr),h=Math.acos((t-o.x)/i);this.$legPin.css("transform",`rotate(${-a+Ya}rad`),this.$legPencil.css("transform",`rotate(${h-Ya}rad`),this.$pencil.setTransform({x:this.props.width-Jr.x,y:0}),this.$top.setTransform({x:o.x,y:Qr+o.y}),this.path=new Y(R,new p(this.props.width,0)),super.update()}getSnapPoints(){return[R,new p(this.props.width,0)]}getDrawingPath(){}static altText(){return"Compass"}};di.type="compass",di.defaultProps={width:300,layer:"front",color:F.red},di=T([Ut],di);Mt([{id:"flip",type:"button",tileTypes:["ruler","protractor"],label:"Flip",icon:"flip",useTextLabel:!0,click:s=>{for(let e of s)e.flip()}}]);Mt([{id:"labels",type:"select",tileTypes:["ruler"],label:"Labels:",options:[{label:"Centimeters",key:"cm"},{label:"Inches",key:"in"},{label:"Both",key:"both"},{label:"None",key:"hidden"}],location:"more",get:s=>s.props.units,set:(s,e)=>e.props.units=s},{id:"fixed-length",type:"checkbox",tileTypes:["ruler"],label:"Fixed Length",location:"more",get:s=>!!s.props.isFixed,set:(s,e)=>e.props.isFixed=s}]);var Ue=class{constructor(e){this.$parent=e}getTileAt(e){let t=this.$parent.snapping.snapGeo(e.posn);if(t!=null&&t.tile&&t.tile.canSelect)return t.tile;let i=e.target;for(;i;){let n=Fr.get(i);if(n!=null&&n.canSelect&&n.props.name!=="geo")return n;if(i=i.parentNode||void 0,i===this.$parent._el)return}}hoverGeoTile(e){var t;this.hoveringTile!==e&&((t=this.hoveringTile)==null||t.hover(!1)),e==null||e.hover(),this.hoveringTile=e}down(e){}start(e){}move(e){}up(e){}end(e){}click(e){}hover(e){}cancel(){}},eo=class extends Ue{constructor(){super(...arguments);this.clickTimeout=0}down(t){var n,r;let i=this.activeTile=(n=this.getTileAt(t))==null?void 0:n.root;this.activeTileWasSelected=i==null?void 0:i.isActive,this.previousSelection=void 0,(r=this.$parent.focussedTile)==null||r.blur(),this.$parent.warningBanner.hide(),i?(i.isActive&&this.$parent.events.shiftKey?this.$parent.selection.remove(i):(this.$parent.events.shiftKey||!i.isActive)&&this.$parent.selection.add(i,!this.$parent.events.shiftKey),i.down(t),this.$parent.events.grabbing()):this.$parent.events.shiftKey?this.previousSelection=new Set(this.$parent.selection.tiles):this.$parent.selection.clear()}up(t){var i;(i=this.activeTile)==null||i.up(t)}start(){if(this.activeTile){let t=!this.$parent.state.authorMode&&this.activeTile.props.status==="generator";(this.$parent.events.altKey||t)&&(t&&this.$parent.selection.add(this.activeTile,!0),this.$parent.paste(this.$parent.selection.copy(!0),R)),this.$parent.selection.moveStart()}else this.$parent.$selection.show()}move(t){var n;if(this.activeTile){this.$parent.selection.move(t);return}let i=G.aroundPoints([t.startPosn,t.posn]);this.$parent.$selection.setRect(i);for(let r of this.$parent.tiles.values()){if(!r.canSelect||r.cannotDragToSelect||!r.transformed||r.group)continue;let o=_i(i,r.transformed,r.props.name);(this.$parent.events.shiftKey&&((n=this.previousSelection)==null?void 0:n.has(r))?!o:o)?this.$parent.selection.add(r,!1,!0):this.$parent.selection.remove(r,!0)}this.$parent.selection.update(!0)}end(){this.activeTile?this.$parent.selection.moveEnd():this.$parent.$selection.hide(),this.$parent.events.grabbing(!1)}click(t){if(this.activeTile){this.activeTile.click(t,!this.activeTileWasSelected);let i=Date.now();i-this.clickTimeout<500&&this.activeTile.doubleClick(t),this.clickTimeout=i}}hover(t){let i=this.getTileAt(t);this.hoverGeoTile(i!=null&&i.is("geo")?i:void 0),this.$parent.$svg.css("cursor",i?"grab":"")}},so=class extends Ue{down({posn:e}){this.erase(e)}move({posn:e,lastPosn:t}){let i=p.distance(e,t)/4;for(let n=0;nn.distanceSquared(e)<100):U(t)&&i==="geo"?Math.abs(p.distance(e,t.c)-t.r)<10:t.contains(e)}erase(e){let t=this.$parent.option("noDeleting")?[]:this.$parent.tiles.values();for(let i of t)if(!(!i.transformed||i.cannotDragToSelect||!i.canSelect||!i.canEdit)&&this.shouldErase(e,i.transformed,i.props.name)){i.delete();return}for(let i of this.$parent.strokes.values())if(i.hitTest(e,10)){i.delete();return}}end(){this.$parent.flushChanges(),this.$parent.snapping.updateIntersections()}click(){this.end()}},io=class extends Ue{constructor(){super(...arguments);this.options="text"}down({posn:t}){let i=H.create(this.$parent,{name:this.options,x:t.x-10,y:t.y-15});this.$parent.trigger("add-tile",{tile:i}),this.$parent.setActiveTool("move"),i.focus(!0)}},no=class extends Ue{enable(){this.previousTool=this.$parent.state.tool,this.$parent.setActiveTool("pan")}down(t){this.initialOrigin=this.$parent.origin,this.startPosn=Vt(t.event)}move(t){let i=Vt(t.event).subtract(this.startPosn),n=this.initialOrigin.subtract(i.scale(1/this.$parent.zoom));this.$parent.setViewport(n,this.$parent.zoom)}disable(){this.$parent.setActiveTool(this.previousTool)}},ro=class extends Ue{constructor(){super(...arguments);this.options="pen"}getUtensil(t){for(let i of this.$parent.tiles.values()){let n=Sd(i)?i.getDrawingPath(t):void 0;if(n)return n}}down({posn:t}){this.stroke=new He(this.$parent,"",this.$parent.state.penColor,this.options),this.stroke.start(t,this.getUtensil(t))}move({posn:t}){this.stroke.addPoint(t)}click(){this.$parent.flushChanges(),this.stroke=void 0}end(t){this.stroke.end(),this.click()}},Zi=class extends Ue{constructor(){super(...arguments);this.options="line";this.angleIndex=0}expr(t,i){var n;switch(this.options){case"line":return`segment(${t},${i})`;case"circle":return`circle(${t},distance(${t},${i}))`;case"rect":return`rectangle(${t},${i}.x-${t}.x,${i}.y-${t}.y)`;case"angle":return`angle(${i},${(n=this.midPoint)==null?void 0:n.props.key},${t})`}}snapPoint(t){var o;this.$parent.options.canvas!=="infinite"&&(t=t.clamp(this.$parent.canvasBounds));let i=this.$parent.snapping.snap([t]);i&&(t=t.add(i.shift));let n="",r=((o=i==null?void 0:i.tile)==null?void 0:o.props.name)==="geo"?i==null?void 0:i.tile:void 0;return r!=null&&r.path&&rt(r.path)&&(n=r.props.key),i!=null&&i.intersection&&(n=i.intersection),{point:t,tile:r,expr:n||`point(${t.x},${t.y})`}}getOrMakePointTile(t){var n,r;if((n=t==null?void 0:t.tile)!=null&&n.path&&rt(t.tile.path))return t.tile;if((r=t==null?void 0:t.tile)!=null&&r.path){let o=t.tile.path.offset(t.point),a=new Yt(this.$parent,{expr:`${t.tile.props.key}.at(${o})`});return this.$parent.trigger("add-tile",{tile:a}),a}let i=new Yt(this.$parent,{expr:t.expr});return this.$parent.trigger("add-tile",{tile:i}),i}drawPendingPoint(t){var r,o;let i=((o=(r=t.tile)==null?void 0:r.path)==null?void 0:o.type)==="point",n=t.expr.startsWith("intersection");this.$parent.$pendingPoint.toggle(!i),i||(this.$parent.$pendingPoint.setCenter(t.point),this.$parent.$pendingPoint.setClass("intersection",n),this.$parent.$pendingPoint.setAttr("r",n?3.5:6))}down({posn:t}){let i=this.snapPoint(t),n=this.getOrMakePointTile(i);this.options==="angle"?(this.angleIndex===0?(this.startPoint=n,this.angleIndex=1):this.angleIndex===1?(this.midPoint=n,this.angleIndex=2,this.path=new Yt(this.$parent,{expr:this.expr(this.startPoint.props.key,n.props.key)})):(this.path.setExpr(this.expr(this.startPoint.props.key,n.props.key)),this.angleIndex=0,this.path=this.startPoint=this.midPoint=void 0),this.$parent.flushChanges()):this.startPoint=n}start(){var t;this.options!=="angle"&&(this.path=new Yt(this.$parent,{}),this.startPoint.pending=this.path.pending=!0,(t=this.$parent.$pendingPoint)==null||t.show(),this.hoverGeoTile())}move({posn:t}){var i;this.options!=="angle"&&(this.endSnap=this.snapPoint(t),this.path.setExpr(this.expr(this.startPoint.props.key,this.endSnap.expr),!0),this.drawPendingPoint(this.endSnap),this.hoverGeoTile((i=this.endSnap)==null?void 0:i.tile))}end(){var n;if(this.options==="angle")return;let t=p.distance(this.startPoint.path,this.endSnap.point)<8,i;t?this.path.delete():(i=this.getOrMakePointTile(this.endSnap),this.path.setExpr(this.expr(this.startPoint.props.key,i.props.key)),this.path.setPending(!1),this.$parent.trigger("add-tile",{tile:this.path})),this.startPoint.setPending(!1),(n=this.$parent.$pendingPoint)==null||n.hide(),this.hoverGeoTile(),this.$parent.snapping.updateIntersections(),this.$parent.flushChanges(),this.startPoint=this.path=this.endSnap=void 0}click(){this.options!=="angle"&&this.$parent.flushChanges()}hover(t){var n;let i=this.snapPoint(t.posn);this.drawPendingPoint(i),this.hoverGeoTile(((n=i==null?void 0:i.tile)==null?void 0:n.props.name)==="geo"?i.tile:void 0),this.options==="angle"&&this.angleIndex===2&&this.path.setExpr(this.expr(this.startPoint.props.key,i.expr))}cancel(){this.$parent.$pendingPoint.hide(),this.path&&this.path.delete(),this.startPoint=this.path=this.endSnap=void 0,this.angleIndex=0}},oo=class extends Zi{constructor(){super(...arguments);this.expression=""}enable(t){var i;this.expression=t,this.$parent.selection.clear(),this.$parent.setActiveTool("geoPending"),(i=window.event)!=null&&i.clientX&&this.hover({posn:me(window.event,this.$parent.$svg)})}makePath(){return this.path=new Yt(this.$parent,{}),this.path.$el.css("opacity",.5),this.path.pending=!0,this.path}down(t){if(!this.expression)return;super.down(t);let i=this.path||this.makePath();i.$el.css("opacity",1),i.setExpr(this.expression.replace(/\$1/g,this.startPoint.props.key)),i.pending=!1,this.path=void 0,this.$parent.selection.add(i,!0),this.$parent.flushChanges(),this.$parent.snapping.updateIntersections(),this.$parent.trigger("add-tile",{tile:i}),this.$parent.setActiveTool("move")}hover({posn:t}){var n;if(!this.expression)return;let i=this.snapPoint(t);this.drawPendingPoint(i),this.hoverGeoTile(((n=i==null?void 0:i.tile)==null?void 0:n.props.name)==="geo"?i.tile:void 0),this.path||this.makePath(),this.path.setExpr(this.expression.replace(/\$1/g,i.expr))}cancel(){super.cancel(),this.expression=""}},ao=class extends Ue{enable(){if(this.tiles=Array.from(this.$parent.selection.tiles),!this.tiles.length)return this.cancel();this.$parent.selection.clear(),this.$parent.setActiveTool("cutPolygon");for(let t of this.tiles)t.$el.addClass("active")}down(){}start({posn:t}){var i;this.tiles&&(this.startPoint=((i=this.$parent.snapping.snap([t]))==null?void 0:i.posn)||t,this.$stroke=m("line",{class:"stroke cut"},this.$parent.$strokes))}move({posn:t}){var i,n;this.tiles&&(this.endPoint=((i=this.$parent.snapping.snap([t]))==null?void 0:i.posn)||t.snap(this.startPoint,5),(n=this.$stroke)==null||n.setLine(this.startPoint,this.endPoint))}end(t){var n;if(!this.tiles)return;if(t.cancelled)return this.cancel();let i=new vt(this.startPoint,this.endPoint);for(let r of this.tiles||[]){let a=r.transformed.cut(i);if(a.length>1){for(let h of a)H.create(this.$parent,ft(ut({},r.props.raw),{name:"polygon",shape:oi(h),scale:void 0,index:void 0,isFlipped:void 0,width:void 0,height:void 0,sides:void 0,x:0,y:0,rot:0}));r.delete()}else r.$el.removeClass("active")}this.$parent.flushChanges(),(n=this.$stroke)==null||n.remove(),this.$stroke=this.tiles=this.startPoint=this.endPoint=void 0,this.$parent.setActiveTool("move")}click(){this.cancel()}cancel(){var t;for(let i of this.tiles||[])i.$el.removeClass("active");(t=this.$stroke)==null||t.remove(),this.$stroke=this.tiles=this.startPoint=this.endPoint=void 0,setTimeout(()=>this.$parent.setActiveTool("move"))}};var Ed='
';var Cd=new Set(["x","y","\u03B8","r"]);function Md(s,e){if(s instanceof jt&&s.fn==="="){let[t,i]=s.args;if(t instanceof Zs&&!(e==="graphing"&&Cd.has(t.i)))return{variable:t.i,expression:i}}return{expression:s}}var ho=class{constructor(){this.assignments=new Map;this.callbackDeps=new Map;this.updatedNames=new Set}get defined(){return[...this.assignments.keys()]}findFirstAssigner(e){var t;return(t=this.assignments.get(e))==null?void 0:t.keys().next().value}findDependants(e,t=[]){let i=[];for(let[r,o]of this.assignments.entries())o.size===1&&r!==e&&!t.includes(r)&&Vs(o.values()).unknowns.filter(h=>!t.includes(h)).includes(e)&&i.push(r);let n=_h(i,r=>this.findDependants(r,i.filter(o=>o!==r)));return[...i,...n]}validate(e){let t=new Set,i=(n,r=[])=>{if(!this.assignments.has(n)){t.add(n);return}if(r.includes(n))return{message:`The variable ${n} is defined recursively.`,locations:r.splice(r.indexOf(n)).map(a=>this.findFirstAssigner(a))};let o=this.assignments.get(n);if(o.size===1){let a=Vs(o.values());for(let h of a.unknowns){let l=i(h,[...r,n]);if(l)return l}}else return{message:`You have defined ${n} in multiple places.`,locations:Array.from(o.keys())}};for(let n of e.unknowns){let r=i(n);if(r)return{error:r,dependsOn:[],unknowns:[]}}return{dependsOn:[],unknowns:Array.from(t)}}evaluate(e){try{let{error:t,unknowns:i}=this.validate(e);return t||i.length?{error:t,value:Number.NaN}:{value:e.evaluate(this.evalContext)}}catch(t){return{value:Number.NaN}}}get evalContext(){let e={};for(let[t,i]of this.assignments.entries())i.size===1&&(e[t]=Vs(i.values()));return e}serializeEvalContext(e){let t={};for(let[i,n]of Object.entries(this.evalContext))e==="graphing"&&Cd.has(i)||(t[i]=n.toString());return t}substituteAssignments(e,t){let i=Md(e,t);return i.variable?new jt("=",[new Zs(i.variable),i.expression.recursiveSubstitute(this.evalContext)]):e.recursiveSubstitute(this.evalContext)}markUpdated(e){this.updatedNames.add(e);for(let t of this.findDependants(e))this.updatedNames.add(t)}flushChanges(){for(let[t,i]of this.callbackDeps.entries())i.some(n=>this.updatedNames.has(n))&&t();let e=Array.from(this.updatedNames);return this.updatedNames.clear(),e}updateSource(e,t,i,n=!0){this.removeSource(e,!1),this.assignments.has(t)||this.assignments.set(t,new Map),this.assignments.get(t).set(e,i),this.markUpdated(t),n&&this.flushChanges()}attemptUpdateSource(e,t,i,n=!0){if(typeof t=="string")try{t=Et.parse(t).collapse()}catch(o){return}let r=Md(t,i);return r.variable?this.updateSource(e,r.variable,r.expression,n):this.removeSource(e),r}removeSource(e,t=!0){for(let[i,n]of this.assignments.entries())n.has(e)&&this.markUpdated(i),n.delete(e),n.size===0&&this.assignments.delete(i);t&&this.flushChanges()}watch(e,t,i=!1){this.callbackDeps.set(t,e),i&&t()}unwatch(e){e&&this.callbackDeps.delete(e)}};var de="/polypad/assets/audio",Ad={roll:new ee(`${de}/roll.mp3`,.6,!1),spin:new ee(`${de}/spin.mp3`,.5,!1),coinToss:new ee(`${de}/coin-toss.mp3`,.3,!1),shuffle:new ee(`${de}/shuffle.mp3`,.3,!1),rng:new ee(`${de}/rng-roll.mp3`,.3,!1),draw:new ee(`${de}/card-draw.mp3`,.2,!1),click:new ee(`${de}/click.mp3`,.3,!1),woosh:new ee(`${de}/woosh.mp3`,.2,!1),rise:new ee(`${de}/rise.mp3`,.3,!1),fall:new ee(`${de}/fall.mp3`,.3,!1),splitCoins:new ee(`${de}/split-coins.mp3`,.175,!1),mergeCoins:new ee(`${de}/merge-coins.mp3`,.3,!1)};var Le=25,xh=Le*Math.sqrt(3)/2,U0=Math.sqrt(2*Le**2)/2;function fi(s,e,t){let i,n,r;t:for(let o of t)for(let a of e){let h=o.posn||o.path.project(a),l=h.subtract(a),c=l.length;if(c^-]/g,""),n=btoa(e.props.name+i+e.props.raw.color).replace(/=/g,""),r=(g=s.tileWeights.get(n))!=null?g:1;return[n,1,0,r,r]}function W0(s,e,t){let i={},n=0,r=(d,g=1)=>{let[y,f,v,w,$]=Ph(s,d);n+=g*w,y&&(i[y]||(i[y]=[0,0,0]),i[y][0]+=g*f,i[y][1]+=g*v,i[y][2]=$)};for(let d of e)r(d,1);for(let d of t)r(d,-1);if(x(n,0))return;let o=Object.keys(i).filter(d=>i[d][0]||i[d][1]),a=o.find(d=>!s.tileWeights.has(d))||O(o);if(!a)return!0;let[h,l,c]=i[a],u=x(l,0)?c-n/h:Math.max(...Bo(l,h,n-h*c-l*c*c));s.tileWeights.set(a,u),s.options.tileWeights=Array.from(s.tileWeights.entries()).map(d=>d.join("=")).join(",")}function Th(s,e){s.tileWeights.clear();for(let t of e.split(",")){let[i,n]=t.split("=");i&&s.tileWeights.set(i,+n||0)}}var kd="M0,26A18.1,18.1,0,0,0-18,44V72H18V44A18.1,18.1,0,0,0,0,26Z",K0=new Set(["text","number-line","spinner","decimal-grid","axes","custom-spinner","ruler","protractor","compass","geo","dot-machine","abacus","balance","chess-board","multi-jump","set-triangle","bucket","table","number-grid","chart","pie-chart","box-whisker","clock","polyhedron","rectangle","question-blank","logic-switch","logic-gate","logic-speaker","chess-piece","function-machine"]),Qi=15,Lt=40,Vd=180;function co(s){let e=s/2;return`M${e},0C${e},16,66.3,20,0,20S${-e},16${-e},0Z`}var mi=class extends H{constructor(t,i,n){super(t,i,n);this.cannotRotateType=!0;this.$beam=m("path",{class:"balance-beam"},this.$el),this.$left=m("path",{class:"balance"},this.$el),this.$right=m("path",{class:"balance"},this.$el),this.$base=m("path",{d:kd,class:"balance"},this.$el),this.dropzones=this.targetAreas().map(r=>this.$parent.dropzoneManager.createDropzone(this,{path:r,ignored:K0})),this.$handle=this.makeHandle("c",r=>{this.props.size=B(Pt(r.x-Lt,20),120,800),this.resize(),this.draw(),this.transform()}),this.$handle.css("cursor","ew-resize"),this.props.watch("color",({color:r})=>{this.$beam.css("stroke",r);for(let o of[this.$base,this.$left,this.$right])o.css("fill",r)}),this.customTransform(),this.resize(),this.draw()}onDropzonesChange(){this.rebalance(400)}applyChange(t){super.applyChange(t),"level"in t&&this.draw()}targetAreas(){let t=new G(new p(0,-Vd),this.props.size,Vd),i=t.shift(-this.props.size-Lt,this.props.level*Qi),n=t.shift(Lt,-this.props.level*Qi);return[i,n]}resize(){this.$left.setAttr("d",co(this.props.size)),this.$right.setAttr("d",co(this.props.size)),this.customTransform()}draw(t=this.props.level){let i=this.props.size/2+Lt,n=new p(-i,t*15),r=new p(i,-t*15);this.$beam.draw(new te(n.shift(0,10),n.shift(0,44),r.shift(0,44),r.shift(0,10))),this.$left.setTransform(n),this.$right.setTransform(r),this.$handle.setCenter({x:this.props.size+Lt,y:-t*15});let[o,a]=this.targetAreas();this.dropzones[0].updateTarget(o),this.dropzones[1].updateTarget(a)}rebalance(t=400){return D(this,null,function*(){let[i,n]=this.dropzones.map(d=>d.containedTiles),r=N(Array.from(ke(i),d=>Ph(this.$parent,d)[3])),o=N(Array.from(ke(n),d=>Ph(this.$parent,d)[3])),a=x(r,o)?0:r({tile:d,posn:d.posn.shift(0,l)})),u=Array.from(n,d=>({tile:d,posn:d.posn.shift(0,-l)}));yield H.animate([...c,...u],t,d=>{this.draw(tt(h,a,d)),this.$parent.selection.update()}),this.isAnimating=!1,this.transform(),this.$parent.selection.update()})}customTransform(){let t=this.props.level*Qi,i=this.props.size+Lt;this.path=new V(new p(-i,t),new p(-Lt,t),new p(-Lt,25),new p(Lt,25),new p(Lt,-t),new p(i,-t),new p(i,-t+48),new p(Lt,-t+48),new p(Lt,72),new p(-Lt,72),new p(-Lt,t+48),new p(-i,t+48))}getSnapPoints(){let t=this.props.level*Qi,i=this.props.size+Lt;return[new p(-i,t),new p(-Lt,t),new p(Lt,-t),new p(i,-t)]}getSnapLines(){let[t,i,n,r]=this.getSnapPoints();return[new Y(t,i),new Y(n,r)]}balance(){let[t,i]=this.dropzones.map(r=>r.containedTiles);if(W0(this.$parent,t,i))return xr("balance-error");for(let r of this.$parent.getTilesOfType("balance"))r.rebalance()}static makeThumbnail(t){let i=m("svg",{width:250,height:50,viewBox:"-290 -10 580 82",class:"scale"},t);m("path",{d:"M-160 10v34h320v-34",fill:"transparent",stroke:"#bbb","stroke-width":10},i),m("path",{d:co(240),transform:"translate(-160 0)",fill:"#bbb"},i),m("path",{d:co(240),transform:"translate(160 0)",fill:"#bbb"},i),m("path",{d:kd,fill:"#bbb"},i)}static altText(){return"Balance Scale"}};mi.type="balance",mi.defaultProps={level:0,size:240,color:"#bbb"},mi=T([Ut],mi);Mt([{id:"balance",type:"button",tileTypes:["balance"],label:"Balance",show:s=>s.length===1&&!!s[0].props.level,click:s=>{s[0].balance()}}]);function Id(s){return[...s].sort((e,t)=>e.props.zIndex-t.props.zIndex)}function Ld(s,e,t){let i=Oo(s,e,t);i>=0&&s.splice(i,1)}function X0(s,e){if(!s.length)return s.push({item:e,val:e.props.zIndex});let t=Lo(s,e.props.zIndex,Io.firstGreater);s.splice(t<0?s.length:t,0,{item:e,val:e.props.zIndex})}var po=class{constructor(e){this.$parent=e;this.sorted={front:[],normal:[],back:[]};this.layers=new WeakMap}clear(){this.sorted={front:[],normal:[],back:[]},this.layers=new WeakMap}addOrUpdate(e){let t=this.layers.get(e);t&&Ld(this.sorted[t.layer],e,t.z);let i=t&&t.layer!==e.props.layer,n=this.sorted[e.props.layer];(e.props.raw.zIndex===void 0||i)&&(e.props.raw.zIndex=n.length?O(n).val+1:0),this.layers.set(e,{layer:e.props.layer,z:e.props.zIndex}),X0(n,e)}remove(e){let t=this.sorted[e.props.layer];Ld(t,e,e.props.zIndex),this.layers.delete(e)}bringToFront(e,t,i){for(let n of Id(e)){if(n.noAutoLayering&&!t)continue;let r=O(this.sorted[n.props.layer]);r.item!==n&&(n.props.zIndex=r?r.val+1:0,i&&this.$parent.pendingChanges.add(n))}}bringToBack(e,t){for(let i of Id(e)){if(i.noAutoLayering&&!t)continue;let n=this.sorted[i.props.layer][0];if(n.item===i)return;i.props.zIndex=n?n.val-1:0}}getTileAbove(e){let t=this.sorted[e.props.layer],i=Oo(t,e,e.props.zIndex);for(let n=i+1;n

This colour is adjusted in dark mode.

Customise the Polypad features and UI, or use advanced tile properties and authoring tools. Learn more

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Polypad UI and features

Tile actions and properties

Display and audio options

`;function Sh(s=!0){let e=s?"":"hidden";return{mergeTiles:s,sidebar:e,toolbar:e,actionbar:e,settings:e,noCopyPaste:!s,noUndoRedo:!s,noPinchPan:!s,noDeleting:!s,noAudio:!s,noMusic:!s,noRotating:!s,noSnapping:!s,altColors:!1}}var uo=class extends E{bindPolypad(e){var u;this.bindModel(e.options);let t=this.$('input[type="color"]');t.change(d=>e.options.background=d),t.on("blur",()=>e.flushChanges());let i=this.$(".bg-warn"),n=()=>{let d=e.options.background||"#ffffff";t.value=d,t.next.css("background",d),i==null||i.toggle(b.theme.isDark&&e.flipTheme)};e.options.watch(n),b.onThemeChange(n),this.$("select").on("change",()=>{let d=e.options.canvas;e.options.canvasX=d==="infinite"?void 0:750,e.options.canvasY=d==="fixed"?750:void 0,e.resetViewport(),e.flushChanges()});for(let[d,g]of this.$$(".size").entries()){let y=d===1?"canvasY":"canvasX";g.onKey("Enter",()=>g.blur()),g.change(f=>{f&&(e.options[y]=(Math.round(+f)||15)*50,e.resetViewport())}),g.on("blur",()=>e.flushChanges()),e.options.watch(f=>g.value=`${(f[y]||0)/50}`)}for(let d of this.$$("input.toggle"))d.on("change",()=>e.selection.update());let o=this.$(".sidebar");e.options.watch(d=>o.checked=d.sidebar!=="hidden"),o.on("click",()=>e.options.sidebar=o.checked?"":"hidden");let a=this.$$(".setting");e.options.watch(({settings:d})=>{let g=(d==null?void 0:d.split(","))||[];for(let y of a)y.checked=!d||g.includes(y.data.key)});for(let d of a)d.on("change",()=>{e.options.settings=a.every(g=>g.checked)?void 0:a.filter(g=>g.checked).map(g=>g.data.key).join(",")||"other"});for(let d of this.$$(".advanced input, .authoring, .advanced select"))d.on("change",()=>setTimeout(()=>e.flushChanges()));Eh||(u=this.$(".handdrawn"))==null||u.parent.remove(),this.$(".authoring").bindVariable(e.state,"authorMode");let l=this.$$(".caption, .advanced");e.state.watch(d=>l.map((g,y)=>g.toggle(d.authorMode?!!y:!y)));let c=this.$$(".preset");for(let[d,g]of c.entries())g.on("click",()=>e.options.assign(Sh(!d)))}};uo=T([S("pp-customise",{template:Od})],uo);var Rd=12,Dd=s=>s.path.rotate(J(s.rot),s.is("group")?s.path.center:void 0),fo=class{constructor(e,t){this.tile=e;this.options=t;this.containedTiles=new Set;this.$path=m("path",{class:"dropzone",path:t.path,hidden:!0},e.$el)}canInsert(e){var n,r,o,a;let t=(r=(n=this.options.allowed)==null?void 0:n.has(e.props.name))!=null?r:!0,i=(a=(o=this.options.ignored)==null?void 0:o.has(e.props.name))!=null?a:!1;return t&&!i&&(!this.options.canAdd||this.options.canAdd(e))}hasReachedTileLimit(){return this.options.maxTiles?this.containedTiles.size>=this.options.maxTiles:!1}overlaps(e){if(!e.path)return!1;let t=Dd(e).translate(e.posn.subtract(this.tile.posn)).rotate(-J(this.tile.rot));return _i(this.options.path,t)}addTile(e){this.containedTiles.add(e),e.inDropZone=this}delete(){for(let e of this.containedTiles)e.inDropZone=void 0;this.containedTiles.clear(),this.$path.remove()}updateTarget(e,t){var n;this.options.path=e;let i=-((n=this.options.boxOffset)!=null?n:0);this.$path.draw(e.padding(i,i,i,i)),this.reflowLayout(t)}reflowLayout(e){if(!this.containedTiles.size||!this.options.layout||this.options.layout==="none")return;let t=this.getSortedTiles(),i=this.options.layout==="flow"?this.flowLayout(t):this.centerLayout(t),n=e?0:240;H.animate(i,n,()=>this.tile.$parent.selection.update())}getSortedTiles(){return Array.from(this.containedTiles).sort((e,t)=>Math.abs(e.posn.y-t.posn.y)<25?e.posn.x-t.posn.x:e.posn.y-t.posn.y)}flowLayout(e){var l;let t=Math.min(this.options.path.h,this.options.path.w),i=B(0,(t-50)/2,(l=this.options.padding)!=null?l:Rd),n=i,r=i,o=0,a=0,h=this.tile.posn.add(this.options.path.p);return e.map(c=>{let u=It(c.transformed);n+u.w+i>this.options.path.w+.001&&(r+=o+i,r>this.options.path.h-25+.001&&(a++,r=i+5*a),n=i+5*a,o=0);let d=h.add(c.posn).subtract(u.p).shift(n,r);return n+=u.w+i,o=Math.max(o,u.h),{tile:c,posn:d}})}centerLayout(e){var v;let t=e.map(w=>It(Dd(w))),i=Math.ceil(Math.sqrt(e.length)),n=Math.ceil(e.length/i),r=z(w=>oe(w*i,Math.min((w+1)*i,e.length)-1),n),o=z(w=>N(r[w].map($=>t[$].w)),n),a=Math.max(...o),h=z(w=>Math.max(...r[w].map($=>t[$].h)),n),l=N(h),c=(v=this.options.padding)!=null?v:Rd,u=o.map(w=>i>1?Math.min((this.options.path.w-w)/(i-1),c):0),d=n>1?Math.min((this.options.path.h-l)/(n-1),c):0,g=this.tile.posn.add(this.options.path.center).shift(-(a+(i-1)*Math.min(...u))/2,-(l+(n-1)*d)/2),y=0,f=0;return e.map((w,$)=>{let I=$%i,A=Math.floor($/i),M=g.shift(y,f).subtract(t[$].p);return(I+1)%i?y+=t[$].w+u[A]:(y=0,f+=h[A]+d),{tile:w,posn:M}})}};var Nd=s=>s.props.status!=="locked"&&s.props.status!=="hidden",mo=class{constructor(e){this.polypad=e;this.dropzones=new Map;this.lockedTiles=new Set;this.tilesMoved=!1}createDropzone(e,t){this.dropzones.has(e)||this.dropzones.set(e,new Set);let i=new fo(e,t);return this.dropzones.get(e).add(i),i}deleteDropzone(e){var t;e.delete(),(t=this.dropzones.get(e.tile))==null||t.delete(e)}clear(){for(let e of this.dropzones.values())for(let t of e)t.delete();this.dropzones.clear()}lockToZone(e,t){var i;(i=e.inDropZone)==null||i.containedTiles.delete(e),t.containedTiles.add(e),this.lockedTiles.add(e)}update(e){if(!this.dropzones.size)return;if(!e||Bt(e,n=>this.dropzones.has(n))){let n=Bh(e||[],r=>r.isDeleting);e=rn(this.polypad.tiles.values(),n)}let t=new Set,i=!1;t:for(let n of gp(e)){if(n.isDeleting&&(i=!0),n.isDeleting&&this.dropzones.has(n)){for(let r of this.dropzones.get(n))r.delete();this.dropzones.delete(n);continue}if(n.inDropZone){if(t.add(n.inDropZone.tile),!n.isDeleting&&this.lockedTiles.has(n))continue;n.inDropZone.containedTiles.delete(n),n.inDropZone=void 0}if(Nd(n)&&!(this.dropzones.has(n)||n.isDeleting)){for(let r of this.dropzones.values())for(let o of r)if(o.overlaps(n)){if(!o.canInsert(n)){o.options.ejectInvalid&&this.ejectFromZone(n,o);continue}if(o.hasReachedTileLimit()&&o.containedTiles.size){let a=O([...o.containedTiles]);this.ejectFromZone(a,o)}o.addTile(n),t.add(o.tile);continue t}}}for(let n of t){if(this.tilesMoved||i)for(let r of this.dropzones.get(n)||[])r.reflowLayout();n.isDeleting||n.onDropzonesChange()}this.polypad.trigger("dropzone-change",{tiles:t}),this.lockedTiles.clear(),this.tilesMoved=!1}ejectFromZone(e,t,i=20){let n=It(e.transformed),r=t.tile.posn.add(t.options.path.p),o=[{y:r.y-n.p.y-n.h-i},{x:r.x+t.options.path.w-n.p.x+i},{y:r.y+t.options.path.h-n.p.y+i},{x:r.x-n.p.x-n.w-i}];for(let[a,h]of o.entries()){let l=e.posn.shift(h.x||0,h.y||0);if(!(a<3&&this.polypad.getTileAt(l,["categorizer"])))return t.containedTiles.delete(e),e.inDropZone=void 0,H.animate([{tile:e,posn:l}],200,()=>e.$parent.selection.update())}}onMoveStart(e){if(!this.dropzones.size)return;let t=new Set;for(let i of e)for(let n of this.dropzones.get(i)||[])if(n.$path.show(),n.options.sticky)for(let r of n.containedTiles)t.add(r);this.polypad.selection.select(t)}onMove(e){if(!this.dropzones.size)return;let t=new Set;for(let[i,n]of this.dropzones.entries())if(!i.isActive)for(let r of n)r.$path.toggle(Bt(e,o=>{if(!Nd(o))return;let a=!t.has(o)&&(r.containedTiles.has(o)||r.canInsert(o))&&r.overlaps(o);return a&&t.add(o),a}))}onMoveEnd(){if(this.dropzones.size){this.tilesMoved=!0;for(let e of this.dropzones.values())for(let t of e)t.$path.hide()}}};var go=4,vo=s=>`${s.xMin} ${s.yMin} ${s.dx} ${s.dy}`,Gd=s=>!!s.name,Eh=b.isChrome&&!b.isMobile,wo=class extends E{constructor(){super(...arguments);this.tiles=new Map;this.strokes=new Map;this.options=le({});this.state=le({tool:"move",changeCount:0,penColor:"#242436",audioPlaying:0});this.mathContext=new ho;this.snapping=new lo(this);this.zIndex=new po(this);this.dropzoneManager=new mo(this);this.geoData=new jr;this.tools={move:new eo(this),pen:new ro(this),geo:new Zi(this),geoPending:new oo(this),eraser:new so(this),text:new io(this),pan:new no(this),cutPolygon:new ao(this)};this.origin=R;this.zoom=1;this.margins=[40,40,40,40];this.initial={};this.newTileShift=0;this.tileWeights=new Map;this.setup=!1;this.undoStack=[];this.redoStack=[];this.pendingChanges=new Set;this.pendingStrokes=new Set}ready(){this.$svg=this.$("svg.canvas"),this.$tiles=this.$svg.$$(".tiles"),this.$selection=this.$svg.$(".selection"),this.$strokes=this.$svg.$(".strokes"),this.$grid=this.$svg.$(".grid"),this.$html=this.$(".html-overlay"),this.$mask=this.$(".mask"),this.$geoShadows=this.$svg.$(".geo-shadows"),this.$geoPaths=this.$svg.$(".geo-paths"),this.$geoPoints=this.$svg.$(".geo-points"),this.$pendingPoint=m("circle",{class:"geo-point pending",hidden:!0},this.$geoPoints),this.setAttr("data-tool","move"),this.events=new ei(this.$svg,{down:i=>this.tools[this.state.tool].down(i),up:i=>this.tools[this.state.tool].up(i),start:i=>this.tools[this.state.tool].start(i),move:i=>this.tools[this.state.tool].move(i),end:i=>this.tools[this.state.tool].end(i),click:i=>this.tools[this.state.tool].click(i),hover:i=>this.tools[this.state.tool].hover(i),cursor:!1}),this.selection=new Kr(this),this.warningBanner=new vr(this),this.setViewport(R,1),this.options.watch(i=>{this.$grid.setAttr("fill",i.grid&&i.grid!=="none"?`url(#${i.grid})`:"none"),this.$grid.setRect(this.viewportBounds.rect)}),this.$svg.on("contextmenu",i=>{this.focussedTile||i.preventDefault()}),this.enablePinchPan(),this.enableAccessibility(),b.onThemeChange(()=>{this.setBackground(this.options.background);for(let i of this.tiles.values())i.props.updateTheme();for(let i of this.strokes.values())i.setColor(i.color);this.updateCursor()}),this.options.watch(i=>this.setBackground(i.background)),this.options.watch(i=>this.setClass("high-contrast",!!i.highContrast)),Eh&&this.options.watch(i=>this.setClass("handdrawn",!!i.handdrawn)),this.state.watch(()=>this.updateCursor());let t=this.$(".bg-icon");this.state.watch(i=>{t.toggle(i.authorMode),this.setClass("author-mode",!!i.authorMode),this.selection.clear()}),this.options.watch(()=>{let{canvas:i,canvasX:n=750,canvasY:r=750}=this.options,o=2e4;this.$mask.toggle(i!=="infinite"),i==="notebook"?this.$mask.setAttr("d",`M-1 -1h${n+2}V${o}H${o}V${-o}H${-o}V${o}H-1z`):i==="fixed"&&this.$mask.setAttr("d",`M-1 -1h${n+2}v${r+2}h${-n-2}zM${-o}${-o}V${o}H${o}V${-o}z`),this.canvasBounds=i==="infinite"?void 0:new lt(0,n,0,i==="notebook"?1e10:r)})}playSound(t){this.options.noAudio||Ad[t].play()}setBackground(t="#fff"){let i=$t.fromHex(t).hsl[2],n=t;this.flipTheme=i>=70,b.theme.isDark&&this.flipTheme&&(n=i>99?"#22212e":_e(t),i=100-i);let r=i<50?"#e2e1e6":"#181824";this.parent.css("--canvas-bg",n),this.parent.css("--canvas-fg",r),this.parent.css("--grid-opacity",.5-Math.abs(i/50-1)/4),this.parent.setClass("dark",i<50),this.$mask.css("fill",$t.mix("#000",n,.25).hex);let o=this.margins.some(a=>a>0);this.$mask.css("stroke",o?$t.mix(r,n,.4).hex:"transparent")}updateCursor(){let{tool:t,toolOptions:i,penColor:n}=this.state;if(t!=="pen"&&t!=="eraser")return this.css("cursor","");let r=t==="eraser"?10:i==="highlighter"?12:5,o=t==="eraser"?"#fff":_e(n||"#000",this.flipTheme);this.css("cursor",`url('data:image/svg+xml;utf8,') ${r+1} ${r+1}, auto`.replaceAll("#","%23"))}getTileAt(t,i){for(let n of this.tiles.values())if(!(i&&!i.includes(n.props.name))&&n.contains(t))return n}getInputAt(t,i){for(let n of this.tiles.values()){let r=n.getClosestPort(t,i);if(r)return r}}*getTilesOfType(t){for(let i of this.tiles.values())i.is(t)&&(yield i)}getBounds(t=0){let{canvas:i,canvasX:n,canvasY:r}=this.options;if(i==="infinite")return this.contentBounds.extend(t);let o=i==="notebook"?this.contentBounds.yMax+t:r;return new lt(0,n!=null?n:0,0,o!=null?o:0)}option(t){return this.state.authorMode?!1:!!this.options[t]}hasAction(t){let i=this.options.actionbar;return i?i.split(",").includes(t):!0}enablePinchPan(){this.on("wheel",n=>{if(!this.options.noPinchPan)if(n.preventDefault(),n.ctrlKey){let r=this.zoom*(1-n.deltaY/100);this.setViewport(this.origin,r,me(n,this.$svg))}else{let r=this.origin.shift(n.deltaX/this.zoom,n.deltaY/this.zoom);this.setViewport(r,this.zoom)}});let t=0,i=this.origin;this.on("gesturestart",n=>{this.options.noPinchPan||(n.preventDefault(),i=new p(n.pageX,n.pageY).subtract(this.origin),t=this.zoom,this.events.cancel())}),this.on("gesturechange",n=>{if(this.options.noPinchPan)return;n.preventDefault();let r=t*n.scale,o=new p(n.pageX,n.pageY).subtract(i);this.setViewport(o,r,me(n,this.$svg))}),this.on("gestureend",n=>{this.options.noPinchPan||n.preventDefault()})}enableImageDrop(t,i){let n=m("div",{class:"image-drop"},this);this.imageUploadCallback=t,this.on("dragenter dragover dragleave drop",o=>o.preventDefault()),this.on("dragenter dragover",()=>n.show()),this.on("dragleave drop",()=>n.hide());let r=(o,a)=>D(this,null,function*(){let l=Array.from((o==null?void 0:o.files)||[]).slice(0,10).map((c,u)=>this.newImage(c,a.shift(u*25),t));yield Promise.all(l),this.flushChanges(),this.trigger("paste")});this.on("drop",o=>r(o.dataTransfer,me(o,this.$svg))),i==null||i.on("change",()=>D(this,null,function*(){yield r(i._el,this.viewportBounds.center),i.value=""}))}bindKeyboardEvents(t=C,i){this.selection.bindKeyboardEvents(t),t.onKey("Backspace Clear Delete",()=>this.selection.delete()),t.onKey("z",n=>{n.preventDefault(),this[n.shiftKey?"redo":"undo"]()},{meta:!0}),t.onKey("y",n=>{n.preventDefault(),this.redo()},{meta:!0}),t.onKey("c C",()=>{if(this.option("noCopyPaste"))return;let n=this.selection.copy();this.paste(n,new p(25,25)),this.flushChanges()}),t.onKey("a",n=>{var o;if((o=k("x-modal"))!=null&&o.getOpenModal())return;n.preventDefault();let r=Array.from(this.tiles.values());this.state.authorMode||(r=r.filter(a=>a.canSelect)),this.selection.select(r)},{meta:!0}),C.on("cut copy",n=>{var o;if(i!=null&&i()||!this.selection.tiles.size||this.option("noCopyPaste")||b.formIsActive)return;let r=this.selection.copy();(o=window.navigator.clipboard)==null||o.writeText(JSON.stringify(r)),n.type==="cut"&&this.selection.delete()}),C.on("paste",n=>D(this,null,function*(){var a;if(i!=null&&i()||this.option("noCopyPaste")||b.formIsActive)return;let r=dp(n.clipboardData);if(r&&this.imageUploadCallback)return yield this.newImage(r,this.center.shift(-50),this.imageUploadCallback),this.flushChanges(),this.trigger("paste");let o=yield(a=window.navigator.clipboard)==null?void 0:a.readText();if(o){try{let h=JSON.parse(o);if(!Object.keys(h).length)return;this.paste(h)}catch(h){let l=H.create(this,{name:"text",html:o});l.setTransform(this.viewportBounds.center.subtract(l.center)),this.selection.add(l,!0),this.flushChanges(),this.trigger("paste"),this.selection.select([l])}this.flushChanges()}})),t.onKey("Space",n=>{this.options.noPinchPan||this.state.tool==="pan"||(n.preventDefault(),this.tools.pan.enable())}),t.onKey("Space",n=>{this.options.noPinchPan||this.state.tool!=="pan"||(n.preventDefault(),this.tools.pan.disable())},{up:!0})}enableAccessibility(){let t,i=!1,n=r=>{this.focussedTile||(t=r,this.$svg.setAttr("aria-description",r?r.altText:"Empty Canvas"),r&&this.selection.add(r,!0))};this.$svg.on("focusin",()=>{if(!i)return;let r=Array.from(this.tiles.values()).filter(o=>!o.props.status);n(this.events.shiftKey?O(r):r[0])}),this.$svg.on("focusout",()=>t=void 0),C.on("keydown",r=>{var a;if(i=!0,r.key==="Escape")return(a=this.focussedTile)==null?void 0:a.blur();if(r.key!=="Tab"||!t)return;let o=Array.from(this.tiles.values()).filter(h=>!h.group&&!h.props.status);n(o[o.indexOf(t)+(r.shiftKey?-1:1)]),t&&r.preventDefault()}),C.on("pointerdown",()=>i=!1),this.$svg.on("pointerdown",()=>{i=!1,this.focussedTile||this.$svg.focus()})}newImage(t,i,n){return D(this,null,function*(){let r=new FileReader;r.readAsDataURL(t),yield new Promise(a=>r.onloadend=a);let o=H.create(this,{name:"image",href:(r.result||"").toString(),x:i.x,y:i.y});return this.selection.add(o,!0),yield n==null?void 0:n(t,o),o})}setViewport(t,i=1,n){var v;if(i=B(i,1/go,go),n){let w=this.zoom/i;t=n.subtract(n.subtract(this.origin).scale(w))}let r=this.width/i,o=this.height/i,{canvas:a,canvasX:h=0,canvasY:l=0,grid:c}=this.options,[u,d,g,y]=this.margins;if(a==="infinite")this.origin=t.clamp(this.contentBounds.extend(o,0,0,r),50/i);else{let w=a==="notebook"?this.contentBounds.yMax+o-u/i:l,$=new lt(-y/i,h-r+d/i,-u/i,w-o+g/i,"center");this.origin=t.clamp($)}this.zoom=i,this.viewportBounds=new lt(this.origin.x,this.origin.x+r,this.origin.y,this.origin.y+o),this.$svg.setAttr("viewBox",this.attr("viewBox")||vo(this.viewportBounds)),this.$html.setTransform(this.origin.inverse.scale(this.zoom),0,this.zoom);let f=this.viewportBounds.rect;c!=="none"&&this.$grid.setRect(f),this.geoData.redrawLines(((v=this.canvasBounds)==null?void 0:v.rect)||f),this.newTileShift=0,this.trigger("viewport")}resetViewport(){if(this.options.canvas==="infinite"&&!this.tiles.size&&!this.strokes.size)return this.setViewport(R,1);this.panToBounds()}panToBounds(t,i=0){let{width:n,height:r,margins:o,origin:a,zoom:h,options:l}=this,[c,u,d,g]=o,y=!t&&l.canvas==="notebook",f=!t&&l.canvas==="infinite",v=t||this.getBounds(),w=(n-g-u)/v.dx,$=y?1:(r-c-d)/v.dy,I=B(Math.min(w,$),1/go,f?1:go),A=new p(n+g-u,r+c-d),M=y?new p(0,-c):v.center.subtract(A.scale(1/2/I)),P=new p(n/2,r/2);pt(j=>{let ne=yt("cubic",j),As=Math.exp(tt(Math.log(h),Math.log(I),ne)),en=p.interpolate(a,M,ne).add(P.scale(tt(1/h,1/I,ne)-1/As));this.setViewport(en,As)},i)}setZoom(t){let i=this.viewportBounds.center;this.setViewport(this.origin,this.zoom*t,i)}bindSource(t,i){let n=t.attr("tile");t.setAttr("tabindex",0),H.thumbnail(this,n,t);let r,o=i==null?void 0:i.$(".tiles");this.events.listen(t,{down:()=>this.trigger("add-tile-start"),start:({posn:a})=>{r=H.create(this,Object.assign({name:n},we(t.attr("props"),{}))),r.setTransform(a.subtract(r.center)),this.selection.add(r,!0),this.selection.moveStart(!0),i&&i.setAttr("viewBox",vo(this.viewportBounds)),(o||r.$container).append(r.$el),this.trigger("add-tile",{tile:r})},move:a=>this.selection.move(a,!0),end:a=>{r.$container.append(r.$el),this.selection.moveEnd(a,!0)},click:()=>{r=H.create(this,Object.assign({name:n},we(t.attr("props"),{}))),r.setTransform(this.center.subtract(r.center).shift(this.newTileShift*25)),this.selection.add(r,!0),r.moveEnd(),this.trigger("add-tile",{tile:r}),this.flushChanges(),this.newTileShift+=1}})}get center(){let[t,i,n,r]=this.margins;return this.viewportBounds.center.shift((r-i)/this.zoom/2,(t-n)/this.zoom/2)}setActiveTool(t,i){this.tools[this.state.tool].cancel(),this.warningBanner.hide(),this.selection.clear(),this.state.assign({tool:t,toolOptions:i}),i&&(this.tools[this.state.tool].options=i),this.setAttr("data-tool",t)}clear(t=!0){this.selection.clear();for(let i of this.tiles.values())i.delete();for(let i of this.strokes.values())i.delete();t&&this.setViewport(R,1),this.flushChanges()}thumbnail(t,i,n="jpg"){return D(this,null,function*(){return this.state.authorMode&&(this.state.authorMode=!1),yield this.$svg.image(n,t,i,vo(this.getBounds(50)))})}downloadImage(t="png",i){var o;this.selection.clear();let n=i||((o=this.state.title)==null?void 0:o.replace(/\s+/g,"-").replace(/[^\w-]/g,"").toLowerCase())||"polypad",r=this.getBounds(50);this.$svg.downloadImage(`${n}.${t}`,r.dx,r.dy,vo(r))}paste(t,i){this.selection.clear();let n=new Map;for(let h of Object.keys(t))n.set(h,We(10));let r=new Map,o=Object.entries(t).sort((h,l)=>(h[1].zIndex||0)-(l[1].zIndex||0)).map(([h,l])=>{var c,u,d;return l.name==="geo"&&Object.assign(l,Yt.copy(r,l,this.geoData)),l.name==="group"&&(l.children=(c=l.children)==null?void 0:c.split(",").map(g=>n.get(g)).join(",")),l.status=void 0,l.zIndex=void 0,l.cables=(u=l.cables)==null?void 0:u.map(g=>ft(ut({},g),{toTileId:n.get(g.toTileId)})),(l.name==="table"||l.name==="action-card")&&(l.links=(d=l.links)==null?void 0:d.split(",").map(g=>n.get(g)||g).join(",")),H.create(this,l,n.get(h))}).filter(Boolean);for(let h of o)h.delayedSetup();let a=It(...o.map(h=>h.transformed)).center;i===void 0&&(i=this.center.subtract(a).shift(this.newTileShift*25));for(let h of o)h.is("geo")?h.shift(i):h.setTransform(h.posn.add(i));this.newTileShift+=1,this.dropzoneManager.onMoveEnd(),this.flushChanges(),this.trigger("paste"),this.selection.select(o)}check(t){let i=!1;return new Promise(n=>{this.on("change",()=>{!i&&t(Array.from(this.tiles.values()))&&(i=!0,n())})})}flushChanges(){if(this.setup)return;this.trigger("change",{action:"change"});let t=new Map,i=this.options.getChanges();Object.keys(i[0]).length&&t.set("options",i),this.dropzoneManager.update(this.pendingChanges);for(let n of rn(this.pendingChanges,this.pendingStrokes)){let r=n.flushChanges();r&&t.set(n.id,r)}this.pendingChanges.clear(),this.pendingStrokes.clear(),t.size&&(this.contentBounds=wr(this.tiles,this.strokes),!this.options.noUndoRedo&&(this.undoStack.push(t),this.undoStack.length>50&&this.undoStack.shift(),this.redoStack=[],this.state.canUndo=!0,this.state.canRedo=!1,this.state.changeCount+=1))}undo(){this.undoStack.length&&(this.applyChange(O(this.undoStack),!0),this.redoStack.push(this.undoStack.pop()),this.state.canUndo=!!this.undoStack.length,this.state.canRedo=!0,this.state.changeCount-=1,this.selection.update(),this.trigger("change",{action:"undo"}))}redo(){this.redoStack.length&&(this.applyChange(O(this.redoStack)),this.undoStack.push(this.redoStack.pop()),this.state.canUndo=!0,this.state.canRedo=!!this.redoStack.length,this.state.changeCount+=1,this.selection.update(),this.trigger("change",{action:"redo"}))}applyChange(t,i=!1){var r,o;let n=new Set;for(let[a,[h,l]]of t.entries()){if(i&&([h,l]=[l,h]),a==="options")this.options.assign(l),("canvas"in l||"canvasX"in l||"canvasY"in l)&&this.resetViewport(),"tileWeights"in l&&Th(this,l.tileWeights||"");else if(h)if(l){let c=this.tiles.get(a);c==null||c.applyChange(l),c&&n.add(c)}else if(Gd(h)){let c=this.tiles.get(a);c==null||c.delete(),c&&n.add(c)}else(r=this.strokes.get(a))==null||r.delete();else if(Gd(l)){let c=H.create(this,l,a);c.flushChanges(),n.add(c)}else He.create(this,l,a);this.contentBounds=wr(this.tiles,this.strokes)}for(let a of t.keys())(o=this.tiles.get(a))==null||o.delayedSetup();this.dropzoneManager.update(n),this.pendingChanges.clear(),this.pendingStrokes.clear(),this.options.getChanges()}serialize(t=5e3,i=2e3,n=16e3){var r;return{title:(r=this.state.title)==null?void 0:r.slice(0,30),version:2,tiles:Qa(this.tiles.values(),o=>o.props.copy(),t),strokes:Qa(this.strokes.values(),o=>o.serialize(n),i),options:this.options.copy()}}load(t){this.setup=!0,this.clear(!1),this.geoData.reset(),this.zIndex.clear(),this.dropzoneManager.clear(),this.initial=t,this.state.assign({title:t.title,canUndo:!1,canRedo:!1,changeCount:0,audioPlaying:0,authorMode:!1}),this.undoStack=this.redoStack=[],t.options||(t.options=Sh(!0)),t.options.grid||(t.options.grid="none"),t.options.canvas||(t.options.canvas="infinite"),t.options.algebraXSize||(t.options.algebraXSize=Yp),t.options.algebraYSize||(t.options.algebraYSize=Zp),t.options.pinActions||(t.options.pinActions="custom"),this.options.assign(t.options,!0),this.options.forceUpdate(),Th(this,t.options.tileWeights||"");for(let[i,n]of Object.entries(t.tiles||{}))H.create(this,n,i).flushChanges();for(let[i,n]of Object.entries(t.strokes||{}))He.create(this,n,i);for(let i of this.tiles.values())i.delayedSetup();this.snapping.updateIntersections(),this.contentBounds=wr(this.tiles,this.strokes),this.dropzoneManager.update(),this.resetViewport(),this.setActiveTool("move"),this.pendingChanges.clear(),this.pendingStrokes.clear(),this.options.getChanges(),this.setup=!1}};wo=T([S("x-polypad",{template:Ed})],wo);var zd=`
\${numberFormat(points)}
Points
\${min(time)}m \${time % 60}s
Time
Highscore
\${highscore[0].name.slice(0, 4)}\${numberFormat(highscore[0].score)}
\${highscore[1].name.slice(0, 4)}\${numberFormat(highscore[1].score)}
\${highscore[2].name.slice(0, 4)}\${numberFormat(highscore[2].score)}
\${highscore[3].name.slice(0, 4)}\${numberFormat(highscore[3].score)}
View more\u2026
Next blocks:
\${next[0]}
\${next[1]}
\${next[2]}
\${next[3]}
\${next[4]}
Discharge:
\${discardCounter}needed
Game over!
Paused
Highscore
\${highscore[0].name}\${numberFormat(highscore[0].score)}
\${highscore[1].name}\${numberFormat(highscore[1].score)}
\${highscore[2].name}\${numberFormat(highscore[2].score)}
\${highscore[3].name}\${numberFormat(highscore[3].score)}
\${highscore[4].name}\${numberFormat(highscore[4].score)}
\${highscore[5].name}\${numberFormat(highscore[5].score)}
\${highscore[6].name}\${numberFormat(highscore[6].score)}
\${highscore[7].name}\${numberFormat(highscore[7].score)}
\${highscore[8].name}\${numberFormat(highscore[8].score)}
\${highscore[9].name}\${numberFormat(highscore[9].score)}
\${highscore[10].name}\${numberFormat(highscore[10].score)}
Block size:
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qi{constructor(){super(...arguments);this.isMoving=!1}enable(){}down(e){this.obj=this.$parent.getPointAt(e)||this.$parent.getPathAt(e),this.obj||this.$parent.deselect();let i=this.$parent.selection;i!==this.obj&&(i&&i.components.includes(this.obj)||this.$parent.select(this.obj))}start(){this.obj&&(this.isMoving=!0,this.obj.isPending=!0,this.$parent.updateIntersections(),this.$parent.trigger("move",{obj:this.obj}))}move(e,i){if(!(!this.obj||this.obj.locked||this.$parent.locked))if(this.obj instanceof Fe){let n=e.subtract(i);for(let r of this.obj.components)r.locked||r.setValue(r.value.add(n))}else this.obj instanceof Ie&&this.obj.setValue(this.snapToGrid(e))}end(){this.obj&&(this.isMoving=!1,this.obj.isPending=!1,this.snapPoint||(this.snapIntersect?this.obj.makeIntersection(this.snapIntersect):this.snapPath&&this.obj.project(this.snapPath)),this.$parent.trigger("moveEnd",{path:this.obj}),this.obj=void 0,this.$parent.updateIntersections())}hover(e){if(this.isMoving)return;let i=this.$parent.getPointAt(e)||this.$parent.getPathAt(e),n=i&&!this.$parent.locked&&!i.locked,r=i&&this.$parent.canSelect;this.$parent.setCursor(n?"grab":r?"pointer":"default"),n||r?i.hover():this.$parent.hovering&&this.$parent.hovering.unhover()}},Er=class extends Hi{down(t){this.$parent.deselect(),this.obj=this.getOrMakePointAt(t),this.$parent.select(this.obj)}hover(t){let e=this.$parent.getPointAt(t);if(e)return this.$parent.setCursor(this.$parent.locked||e.locked?"default":"grab"),this.$parent.$pendingPoint.hide(),e.hover();this.$parent.hovering&&this.$parent.hovering.unhover(),this.$parent.setCursor("crosshair"),this.showPendingPointAt(t)}},si=class extends qi{enable(){this.$parent.setCursor("crosshair")}down(t){this.$parent.deselect(),this.startPoint=this.getOrMakePointAt(t)}start(t){this.startPoint&&(this.$parent.$pendingPoint.hide(),this.endPoint=new Ie(this.$parent,t),this.endPoint.isPending=!0,this.endPoint.$el.addClass("pending"),this.path=new Fe(this.$parent,void 0),this.path.setComponents([this.startPoint,this.endPoint],this.expr),this.path.isPending=!0,this.$parent.updateIntersections(),this.$parent.trigger("begin:path",{path:this.path,start:this.startPoint}))}move(t){if(!this.startPoint||!this.path||!this.endPoint)return;if(p.distance(t,this.startPoint.value)<20/this.$parent.plotScale)return this.endPoint.setValue(this.snapToGrid(t));this.snapToPoint(this.endPoint,t)}end(){if(!this.startPoint||!this.path||!this.endPoint)return;this.path.isPending=!1,this.endPoint.isPending=!1,this.startPoint.value.equals(this.endPoint.value)?(this.endPoint.delete(),this.path.delete(),this.path=this.endPoint=void 0):this.snapPoint?(this.path.setComponents([this.startPoint,this.snapPoint],this.expr),this.endPoint.delete(),this.endPoint=void 0):this.snapIntersect?this.endPoint.makeIntersection(this.snapIntersect):this.snapPath&&this.endPoint.project(this.snapPath),this.endPoint&&(this.$parent.trigger("add:point",{point:this.endPoint}),this.endPoint.$el.removeClass("pending"));let t=this.path;this.startPoint=this.endPoint=this.path=void 0,t&&(this.$parent.trigger("add:path",{path:t}),this.$parent.updateIntersections())}hover(t){let e=this.$parent.getPointAt(t);if(e)return this.$parent.$pendingPoint.hide(),e.hover();this.$parent.hovering&&this.$parent.hovering.unhover(),this.showPendingPointAt(t)}cancel(){this.endPoint&&this.endPoint.delete(),this.path&&this.path.delete(),this.$parent.$pendingPoint.hide(),this.startPoint=this.endPoint=this.path=void 0}},Mr=class extends si{expr(t,e){return new Y(t,e)}},Cr=class extends si{expr(t,e){return new wt(t,p.distance(t,e))}},Ar=class extends si{expr(t,e){return new G(t,e.x-t.x,e.y-t.y)}},kr=class extends si{expr(t,e){return new Y(t,e).perpendicularBisector}},Ap=(s,t,e)=>new Vt(s,t,e).bisector,Vr=class extends qi{enable(){}down(t){if(this.$parent.deselect(),!this.firstPoint)this.firstPoint=this.getOrMakePointAt(t),this.firstPoint&&this.firstPoint.addHalo();else if(this.secondPoint){this.path.isPending=this.thirdPoint.isPending=!1,this.thirdPoint.$el.removeClass("pending"),this.firstPoint.removeHalo(),this.secondPoint.removeHalo(),this.snapPoint?(this.path.setComponents([this.firstPoint,this.secondPoint,this.snapPoint],Ap),this.thirdPoint.delete(),this.thirdPoint=void 0):this.snapIntersect?this.thirdPoint.makeIntersection(this.snapIntersect):this.snapPath&&this.thirdPoint.project(this.snapPath);let e=this.path,i=this.thirdPoint;this.firstPoint=this.secondPoint=this.thirdPoint=this.path=void 0,i&&this.$parent.trigger("add:point",{point:i}),this.$parent.trigger("add:path",{path:e}),this.$parent.updateIntersections()}else{if(this.secondPoint=this.getOrMakePointAt(t),!this.secondPoint)return;this.secondPoint.addHalo(),this.thirdPoint=new Ie(this.$parent,this.secondPoint.value),this.thirdPoint.$el.addClass("pending"),this.path=new Fe(this.$parent,void 0),this.path.setComponents([this.firstPoint,this.secondPoint,this.thirdPoint],Ap),this.path.isPending=this.thirdPoint.isPending=!0}}hover(t){if(this.$parent.$pendingPoint.hide(),this.thirdPoint){this.snapToPoint(this.thirdPoint,t),this.$parent.setCursor(this.snapPoint?"pointer":"crosshair");return}let e=this.$parent.getPointAt(t);if(e)return this.$parent.setCursor("pointer"),e.hover();this.$parent.hovering&&this.$parent.hovering.unhover(),this.$parent.setCursor("crosshair"),this.showPendingPointAt(t)}cancel(){this.firstPoint&&this.firstPoint.removeHalo(),this.secondPoint&&this.secondPoint.removeHalo(),this.thirdPoint&&this.thirdPoint.delete(),this.path&&this.path.delete(),this.firstPoint=this.secondPoint=this.thirdPoint=this.path=void 0}};var kp='
';var Ir=class extends is{constructor(){super(...arguments);this.shapes=new Map;this.points=new Set;this.paths=new Set;this.intersections=new Set;this.snapToGrid=0;this.locked=!1;this.hidePoints=!1;this.canSelect=!1;this.canIntersect=!1;this.canProject=!0;this.labelPositioning=!1;this.cursor="default"}ready(){let e=this.children.filter(h=>h.tagName==="SVG")[0];if(this.hasAttr("complex")&&(this.setAttr("label-suffix",",i"),this.setAttr("axis-names","Real, Imaginary"),this.setAttr("axes","true"),this.setAttr("grid","true")),!this.hasAttr("x-axis")&&!this.hasAttr("y-axis")){let h=+this.attr("grid"),l=+this.attr("width")||this.width,c=+this.attr("height")||l;this.setAttr("x-axis",h?`-0.5,${l/h-.5},1`:`0,${l},1`),this.setAttr("y-axis",h?`${c/h-.5},-0.5,1`:`${c},0,1`),h&&this.setAttr("snap",1)}this.setupCoordinates(e,{proportional:!0}),this.viewportRect=this.viewportBounds.rect,this.model=this.getParentModel()||le({}),this.model.hasGeoModel||this.model.assign(yp),this.$paths=m("g",{class:"paths"},e),this.$pulses=m("g",{class:"pulses"},e),this.$points=m("g",{class:"points"},e),this.$objLabels=m("g",{class:"labels"},e),this.snapToGrid=this.hasAttr("snap")?+this.attr("snap")||1:0,this.hidePoints=this.hasAttr("no-points"),this.canIntersect=Ve(this,"intersections",!1),this.canProject=Ve(this,"projections",!0),this.canSelect=Ve(this,"selectable",!1),this.labelPositioning=Ve(this,"label-positioning",!0),this.hasClass("sticky")&&this.css("top",`calc(50vh - ${this.height/2}px)`),this.queueLabelPositioning=ve(()=>{for(let h of this.shapes.values())h.updateLabelPosition()},0,!0);let i=e.$$("path[x], path[\\:d], circle");for(let h of i){let l=h.hasAttr("x")?ct(h.attr("x")):void 0,c=h.attr("name");if(h.hasAttr(":d"))this.$paths.append(h),h.bindModel(this.model);else if(h.tagName==="PATH")this.$paths.append(h),new Fe(this,l,c,h);else{this.$points.append(h);let u=!h.hasClass("move"),d=l||h.center,g=new Ie(this,d,c,h,u);h.hasAttr("project")&&g.project(h.attr("project")),h.hasClass("pulsate")&&g.pulsate()}}this.$pendingPoint=m("circle",{class:"pending"},this.$points),this.$pendingPoint.hide(),this.updateIntersections();let n={move:new Hi(this),point:new Er(this),line:new Mr(this),circle:new Cr(this),perpBisector:new kr(this),angleBisector:new Vr(this),rectangle:new Ar(this)};this.$tools=this.$(".tools");let r=n[this.$tools.$active.data.tool];r.enable();let o=()=>this.toolOverride||r;this.$tools.on("change",h=>{o().cancel(),this.toolOverride=void 0,r=n[h.data.tool],this.hovering&&this.hovering.unhover(),this.$pendingPoint.hide(),this.hovering=void 0,this.deselect(),r.enable()});let a=(h,l=!1)=>this.toPlotCoords(l?h.clamp(this.viewportBounds,8):h);new ei(e,{down:h=>o().down(a(h.posn)),start:h=>o().start(a(h.posn)),move:h=>o().move(a(h.posn,!0),a(h.lastPosn,!0)),end:h=>o().end(a(h.posn,!0)),click:h=>o().click(a(h.posn)),hover:h=>o().hover(a(h.posn))}),C.onKey("Escape",()=>o().cancel()),C.onKey("Backspace Clear Delete",()=>this.delete()),document.addEventListener("keydown",h=>{if([37,38,39,40].indexOf(h.keyCode)<0)return;let c=b.getActiveInput();if(!(!c||!c.hasParent(this))){h.preventDefault();for(let u of this.points){if(u.$el!==c||!u.value)continue;let d=15/this.plotScale,g=this.plotBounds.yMin>this.plotBounds.yMax?-1:1,w=h.keyCode===37?-d:h.keyCode===39?d:0,f=h.keyCode===38?-g*d:h.keyCode===40?g*d:0;u.setValue(u.value.shift(w,f));return}}})}switchTool(e){this.$tools.makeActive(this.$(`.tool[data-tool="${e}"]`))}setCursor(e="default"){e!==this.cursor&&(this.cursor=e,this.$svg.css("cursor",e))}select(e){this.canSelect&&(this.deselect(),e&&(this.selection=e,e.select()),this.trigger("select",{shape:e}))}deselect(){this.selection&&(this.selection.deselect(),this.selection=void 0,this.trigger("select",{shape:void 0}))}delete(){this.hovering&&this.hovering.unhover(),this.selection&&this.selection.delete(),this.trigger("select",{shape:void 0})}redraw(){this.resize(),this.viewportRect=this.viewportBounds.rect,this.model.forceUpdate()}getPointAt(e,i=20){if(this.hidePoints)return;let n=r=>r.isHidden?void 0:r.distance(e);return $r(this.points,n,i/this.plotScale)}getPathAt(e,i=10){if(this.hidePoints||!this.canProject)return;let n=r=>r.isHidden?void 0:r.distance(e);return $r(this.paths,n,i/this.plotScale)}getIntersectionAt(e,i=20){if(!this.canIntersect)return;let n=r=>p.distance(e,r.posn);return $r(this.intersections,n,i/this.plotScale)}updateIntersections(){!this.canIntersect||this.hidePoints||bp(this.paths,this.intersections)}drawPath(e,i={}){typeof e=="string"&&(e=ct(e));let n=new Fe(this,e,i.name);i.classes&&n.$el.addClass(i.classes),i.target&&n.$el.setAttr("target",i.target);let r=n.$el.hasClass("fill")?"fade":"draw";return i.animated&&n.$el.enter(r,i.animated),n}drawPoint(e,i={}){typeof e=="string"&&(e=ct(e));let n=new Ie(this,e,i.name,void 0,i.interactive===!1);return i.classes&&n.$el.addClass(i.classes),i.target&&n.$el.setAttr("target",i.target),i.animated!==0&&n.$el.enter("pop",i.animated||500),n}animatePoint(e,i,n=400){let r=this.shapes.get(e),o=new Y(this.model[e],i);return pt(a=>r.setValue(o.at(yt("quad",a))),n)}animateConstruction(e,i=2e3){return D(this,null,function*(){let n=this.shapes.get(e),r=n.value;if(U(r)&&(r=r.arc),it(r)){this.$ruler||(this.$ruler=m("path",{d:$p,class:"sketch"},this.$svg));let o=Es(r.at(-.1),12,r.angle-.3,r.length*1.2),a=Es(r.at(-.1),12,r.angle,r.length*1.2);this.$ruler.show(),n.$el.hide(),yield this.$ruler.animate({opacity:[0,1],transform:[o,a]},500).promise,yield n.$el.enter("draw",i).promise,yield this.$ruler.animate({opacity:[1,0],transform:[a,o]},500).promise}else if(Nt(r)){this.$compass||(this.$compass=m("path",{d:xp,class:"sketch"},this.$svg));let o=Es(r.c,50,r.startAngle,r.radius*1.5),a=Es(r.c,50,r.startAngle,r.radius),h=Es(r.c,50,r.startAngle+r.angle,r.radius),l=Es(r.c,50,r.startAngle+r.angle,r.radius*1.5);this.$compass.show(),n.$el.hide(),yield this.$compass.animate({opacity:[0,1],transform:[o,a]},500).promise,n.$el.enter("draw",i),yield this.$compass.animate({transform:[a,h]},i,0,"linear").promise,yield this.$compass.animate({opacity:[1,0],transform:[h,l]},500).promise}})}showGesture(e,i){this.$gesture||(this.$gesture=m("x-gesture",{},this)),this.$gesture.stop();let n=this.toViewportCoords(ct(e)(this.model));if(this.$gesture.from=n,i){let r=this.toViewportCoords(ct(i)(this.model));this.$gesture.start(r.subtract(n))}else this.$gesture.start();this.one("click mouseover pointerdown",()=>this.$gesture.stop())}waitForPoint(){return D(this,null,function*(){return new Promise(e=>{this.one("add:point",({point:i})=>e(i))})})}waitForPath(n){return D(this,arguments,function*(e,i={}){return(yield th(this,[e],i))[0]})}waitForPaths(e,i={}){return th(this,e,i)}};Ir=T([S("x-geopad",{template:kp})],Ir);var Vp='
';var Lr=class extends E{ready(){let t=this.$(".image"),e=this.positionTop<50,i,n;t.css({"background-image":`url("${this.attr("background")}")`,height:e?"100%":"150%"});let r=({height:a})=>{let h=this.positionTop;i=Math.max(0,h-a),n=h+this.height};function o(a){if(a.topn)return;let h=(a.top-i)/(n-i)*(e?50:33);t.css("transform",`translateY(${h}%)`)}b.onResize(r),C.on("scroll",o)}};Lr=T([S("x-parallax",{template:Vp})],Lr);var st=new AudioContext,Rr,qe,Or=.05,Rp="/polypad/assets/audio/samples/",Ip=new Map,Dp=new Map,Lp=!1;function qg(){return D(this,null,function*(){if(Lp)return;Lp=!0,qe=st.createDynamicsCompressor(),qe.threshold.setValueAtTime(-15,0),qe.knee.setValueAtTime(1,0),qe.ratio.setValueAtTime(2,0),qe.attack.setValueAtTime(1e-5,0),qe.release.setValueAtTime(1,0),Rr=st.createConvolver();let t=yield(yield fetch(`${Rp}IR13.mp3`)).arrayBuffer();Rr.buffer=yield st.decodeAudioData(t)})}function Np(s){if(!s||s==="synth"||Ip.has(s))return;let t=fetch(`${Rp}${s}.mp3`).then(e=>e.arrayBuffer()).then(e=>st.decodeAudioData(e)).then(e=>Dp.set(s,e)).catch(()=>console.error("Unable to load sample for",s));Ip.set(s,t)}var eh={piano:{label:"Piano",pitch:-6,vol:-1.5},epiano:{label:"E-Piano",pitch:-1,vol:-2},organ:{label:"Organ",pitch:-1,vol:-1.75},marimba:{label:"Marimba",pitch:1},synth:{label:"Synth"},bass:{label:"Synth Bass",pitch:6.2,vol:-1.75,icon:"synth"},aguitar:{label:"Guitar",pitch:5},eguitar:{label:"E-Guitar",vol:-2},violin:{label:"Violin",vol:-1.75},cello:{label:"Cello",vol:-1.5},banjo:{label:"Banjo",vol:3},trumpet:{label:"Trumpet",vol:-1.75,pitch:-14},clarinet:{label:"Clarinet",pitch:-2,vol:-2},ubass:{label:"Upright Bass",vol:2,icon:"cello"},kick:{label:"Kick",noLoop:!0},snare:{label:"Snare",noLoop:!0},"tom-high":{label:"High Tom",noLoop:!0},"tom-low":{label:"Low Tom",noLoop:!0},"hihat-open":{label:"Open HiHat",noLoop:!0,icon:"hihat"},"hihat-closed":{label:"HiHat",noLoop:!0,icon:"hihat"},ride:{label:"Ride Cymbal",noLoop:!0},crash:{label:"Crash Cymbal",noLoop:!0},cowbell:{label:"Cowbell",noLoop:!0},tambo:{label:"Tambourine",noLoop:!0},bongo:{label:"Bongos",noLoop:!0},shaker:{label:"Shaker",noLoop:!0},woodblock:{label:"Woodblock",noLoop:!0},voice:{label:"Vocal",vol:-1.5},clap:{label:"Clap",noLoop:!0},snap:{label:"Snap",noLoop:!0},ting:{label:"Ting",pitch:5.5},honk:{label:"Honk",pitch:-2,noLoop:!0},scraper:{label:"Scraper",noLoop:!0},boing:{label:"Spring",noLoop:!0,pitch:7},vibraslap:{label:"Vibraslap",noLoop:!0},cow:{label:"Cow",vol:-1.75,noLoop:!0},bark:{label:"Dog",noLoop:!0},duck:{label:"Duck",noLoop:!0},pig:{label:"Pig",noLoop:!0},rooster:{label:"Rooster",pitch:-5,noLoop:!0}},Hg=440*2**(-9/12);var jg={none:[],percussion:[],major:[0,2,4,5,7,9,11],minor:[0,2,3,5,7,8,10],blues:[0,3,5,6,7,10],pentatonic:[0,2,4,7,9],chromatic:oe(12)};function ih(s,t,e=0,i){if(s==="none")return 0;i&&(t=e-t-1);let n=jg[s],r=gt(t,n.length);return Math.round((t-r)/n.length)*12+n[r]}function Gp(s,t,e){let i=st.createGain();i.connect(qe),i.connect(Rr).connect(qe).connect(st.destination);let n=s+1e-5;return i.gain.setValueAtTime(1e-5,n),i.gain.linearRampToValueAtTime(t,n+=e[0]),i.gain.linearRampToValueAtTime(t*.8,n+=e[1]),i.gain.setValueAtTime(t*.8,n+=e[2]),i.gain.linearRampToValueAtTime(1e-5,n+e[3]),i}function ji(s,t="piano"){return s===void 0?0:t==="synth"?Hg*2**(s/12):2**((s+(eh[t].pitch||0))/12)||0}function Ug(s,t,e,i,n){let r=Dp.get(s);if(!r)throw new Error(`Missing audio sample: ${s}`);let o=Gp(e,i,n),a=st.createBufferSource(),h=ji(t,s);a.playbackRate.value=h,a.buffer=r,a.connect(o),a.start(e);let l=[a],c=a.buffer.duration/h,u=c*.5>1.5?1.1:c*.9,d=n[2]/.6,g=d/u;if(d>1.1&&!eh[s].noLoop)for(let w=1;wthis.stop())}play(t=st.currentTime+Or,e=1){if(!this.setup)return 0;this.isPlaying&&this.stop(),this.isPlaying=!0,this.tempo=(this.tile.props.tempo||1)*e;let i=this.tile.props.note||0;if(this.currentData=this.setup(i,this.tempo),!this.currentData.beats.length)return this.isPlaying=!1,this.currentData=void 0,0;let n=O(this.currentData.beats);return this.duration=(n.time+n.duration)/this.tempo,this.start=t,this.lastBeat=-1,Op.add(this),this.duration}stop(){var t,e;if(this.isPlaying){Op.remove(this),window.clearInterval(this.timeout),this.isPlaying=!1,(e=(t=this.currentData).end)==null||e.call(t);for(let i of this.stopCont)i.stop();this.stopCont.clear(),this.currentData=void 0,this.tile.$parent.selection.update()}}tick(){var o,a;let t=st.currentTime,e=this.currentData.beats,i=(t-this.start)*this.tempo,n=e.findIndex(h=>h.time>=i);n<0&&(n=e.length-1);for(let h=this.lastBeat+1;h<=n;++h)this.processStep(h);(a=(o=this.currentData).tick)==null||a.call(o,i<0?0:i);let r=this.start+this.duration-t;this.lastBeat>=e.length-1&&r<=0&&this.stop()}processStep(t){var h,l;let e=this.currentData.beats[t],i=this.start+e.time/this.tempo;if(i>st.currentTime+Or)return;let n=((h=this.tile.props.volume)!=null?h:1)+((l=e.volume)!=null?l:0),r=e.duration/this.tempo,o=e.sound||this.tile.props.sound||"piano";if(e.note instanceof Function)this.playContinuous(e.note,o,i,r,n);else{let c=Array.isArray(e.note)?e.note:[e.note];for(let u of c)this.playNote(u,o,i,r,n)}let a=i-st.currentTime;this.timeout=Zt(()=>{var c,u;return(u=(c=this.currentData).step)==null?void 0:u.call(c,t)},a*1e3),this.lastBeat=t}playNote(t,e=this.tile.props.sound||"piano",i=st.currentTime+Or,n=.8,r=this.tile.props.volume||1){return Kg(t,e,r,n,i,this.tile.props.modGain,this.tile.props.modFreq)}playContinuous(t,e,i,n,r){let o=this.playNote(ji(t(0)),e,i,n,r),a=o instanceof OscillatorNode,h=1/60;for(let l=0;l<=n;l+=h){let c=ji(t(l*this.tempo),e);if(a)o.frequency.setValueAtTime(c,i+l);else for(let u of o)u.playbackRate.setValueAtTime(c,i+l)}if(a)this.stopCont.add(o);else for(let l of o)this.stopCont.add(l)}},sh=class{constructor(){this.running=!1;this.tracks=new Set}add(t){this.tracks.add(t),this.running||(st.state!=="running"&&st.resume(),this.running=!0,this.tick(),requestAnimationFrame(()=>this.tick()))}remove(t){this.tracks.delete(t),this.tracks.size||(this.running=!1)}tick(){for(let t of this.tracks)t.tick();this.running&&requestAnimationFrame(()=>this.tick())}},Op=new sh;var Xg=new Set(["watch","assign","updateTheme","flushChanges","raw","copy"]);function zp(s,t){let e,i=new Set,n=!0,r=new Map,o=(u,d)=>{for(let g of K(u))r.has(g)||r.set(g,[]),r.get(g).push(d);d(c)},a=u=>{let d=Object.keys(u).filter(w=>u[w]!==s[w]);if(!d.length)return;Object.assign(s,u),t.$parent.pendingChanges.add(t);for(let w of d)i.add(w);let g=Wt(d.flatMap(w=>{var f;return(f=r.get(w))!=null?f:[]}));for(let w of g)w(c)},h=()=>{var u;for(let d of(u=r.get("color"))!=null?u:[])d(c)},l=()=>{if(t.isDeleting)return i.clear(),n?void 0:[e,void 0];let u=e;if(e=Object.assign({},s),n)return i.clear(),n=!1,[void 0,e];let d={},g={},w=!1;for(let f of i)e[f]!==u[f]&&(w=!0,d[f]=e[f],g[f]=u[f]);return i.clear(),w?[g,d]:void 0},c=new Proxy(s,{get(u,d){switch(d){case"watch":return o;case"assign":return a;case"updateTheme":return h;case"flushChanges":return l;case"raw":return s;case"copy":return()=>Object.assign({},s);case"zIndex":return s.zIndex||0;case"layer":return s.layer||"normal";case"color":return _e(s.color,t.$parent.flipTheme);default:return s[d]}},set(u,d,g){var w;if(Xg.has(d))return!1;if(s[d]===g)return!0;s[d]=g;for(let f of(w=r.get(d))!=null?w:[])f(c);return t.$parent.pendingChanges.add(t),i.add(d),!0}});return c}function Bp(s){let t=s.signedArea<0,e=0;for(let[n,r]of s.points.entries())r.ys.points[e].x||(e=n);let i=hs(s.points,e+(t?1:0));return t&&(i=i.reverse()),new V(...i)}function nh(s,t,e=0){let i=s.centroid.x,n=Math.max(...s.points.map(r=>r.y))+42+e;return m("text",{x:i,y:n,style:"font-size:25px"},t)}function Yg(s,t,e,i){t.removeChildren();let n=s.is("polyomino"),r=Bp(s.path),o=r.edges,a=as(o.map(A=>A.length)),h=O(a),l=yr(s.props.color),c=z(A=>{let M=ih(s.props.musicScale||"major",A,o.length,s.props.musicScaleRev),P=(a[A-1]||0)*.01;return{note:e+M,time:P,duration:o[A].length*.01}},o.length),u=m("g",{filter:"url(#outline)"},t),d=m("g",{class:"axis-label",fill:l},t),g=s.props.animation==="vertices"?9:6,w=m("path",{path:r,fill:"none",stroke:l,"stroke-width":5,opacity:1,hidden:!0},u),f=r.points.map(A=>m("circle",{cx:A.x,cy:A.y,r:g,fill:l,hidden:!0},u)),v,y,$;return s.props.animation==="vertices"?$=r.points.map((A,M)=>m("text",{text:M+1,x:A.x,y:A.y+5,fill:"white",hidden:!0},u)):s.props.labels==="number"&&(v=nh(r,d),y=o.map(A=>{let M=A.perpendicularBisector,P=M.at(n?0:15/M.length),j=A.length<45?12:15;return m("text",{text:Dt(A.length/50,1),x:P.x,y:P.y+5,hidden:!0,style:`font-size:${j}px`},d)})),{beats:c,step:A=>{A===0&&(w==null||w.enter("draw",10*h/i)),f==null||f[A].show(),$==null||$[A].show(),y==null||y[A].show(),v&&(v.textStr=Dt(a[A]/50,1))}}}function Zg(s,t,e){t.removeChildren();let i=s.path.area/2500,n=e-12,r=i,o=yr(s.props.color),a=m("clipPath",{id:`clip-${s.id}`},t),h=m("path",{path:G.aroundPoints(s.path.points)},a);s.$path.setAttr("id",`shape-${s.id}`),m("path",{path:s.path,"clip-path":`url(#clip-${s.id})`,fill:o,opacity:1},t);let l=m("g",{class:"axis-label",fill:o},t),c=nh(s.path,l,-15);return{beats:[{note:g=>tt(n-i,n,g/r),duration:r,time:0}],tick:g=>{if(s.props.labels){let f=g/r,v=Dt(tt(0,i,f>.95?1:f),1);c.text=v>0?v+" units\xB2":""}let w=G.aroundPoints(s.path.points).h;h.css("transform",`translateY(${w*(1-g/r)}px)`)}}}function Qg(s,t,e,i){t.removeChildren();let n=Bp(s.path),r=n.points.length,o=n.points.map((v,y)=>new Vt(n.points[gt(y+1,r)],v,n.points[gt(y-1,r)])),a=o.map(v=>v.deg),h=[0,...as(a)],l=.42*Math.min(...n.edges.map(v=>v.length)),c=s.is("polyomino"),u=yr(s.props.color),d=m("g",{class:"axis-label",fill:u},t),g=nh(n,d);return{beats:a.map((v,y)=>({note:ih(s.props.musicScale||"major",y,a.length,s.props.musicScaleRev)+e,duration:a[y]/90,time:h[y]/90})),step:v=>{let y=o[v],$=m("path",{fill:u});if(t.prepend($),s.props.labels){let I=y.bisector,A=I.at(-12/I.length),M=`font-size:${c?12:15}px`;m("text",{text:Dt(a[v])+"\xB0",x:A.x,y:A.y+5,style:M},d)}pt(I=>{let A=new Vt(y.arc.at(1-I),y.b,y.c);$.draw(A.shape(!0,l,!0)),s.props.labels&&(g.text=Math.round(tt(h[v],h[v+1],I))+"\xB0")},a[v]/90*1e3/i)}}}function _p(s,t){let e=()=>{s.props.labels!=="number"&&t.removeChildren()};return new Dr(s,(i,n)=>{switch(s.props.animation){case"area":return ft(ut({},Zg(s,t,i)),{end:e});case"angles":return ft(ut({},Qg(s,t,i,n)),{end:e});default:return ft(ut({},Yg(s,t,i,n)),{end:e})}})}var Fp=6,Jg="M8.1-1.7l-14-8.8c-0.6-0.4-1.4-0.4-2-0.1c-0.6,0.4-1,1-1,1.7V8.8c0,0.7,0.4,1.4,1,1.7c0.3,0.2,0.6,0.3,1,0.3c0.4,0,0.7-0.1,1.1-0.3l14-8.8C8.6,1.3,9,0.7,9,0S8.6-1.3,8.1-1.7z",Ui=!1;function qp(s){if(!Array.isArray(s))return qp([s,0]);let[t,e]=s;if(t instanceof p)return[[t,e]];if(U(t)&&(t=new G(t.c.shift(-t.r),2*t.r,2*t.r)),!(t instanceof V)&&!(t instanceof G))return[[R,0]];let i=t.edges.map(n=>[n.midpoint,n.perpendicularBisector.angle]).filter(n=>!x(n[1],1.5*Math.PI));return hs(i,e)}var Nr=class{constructor(t,e,i){this.tile=t;this.name=e;this.options={};this.cables=new Set;i&&this.setOptions(i)}get location(){let t=this.options.location;return Array.isArray(t)?t[0]:t}get type(){return(this.location||this.tile.path)instanceof p?"POINT":"REGION"}get points(){let t=this.options.location||this.tile.path||R;return qp(t).map(e=>[this.tile.worldPosn(e[0]),e[1]])}setOptions(t,e=!0){Object.assign(this.options,t),e&&this.redraw()}redraw(){for(let t of this.cables)t.redraw()}},Gr=class extends Nr{sendMessage(t){this.cables.size===0&&this.redraw();for(let e of this.cables.values())e.enqueueMessage(t,!1);Hp()}addCable(t,e=!1){this.cables.add(t),!t.to&&!t.dragging&&this.cables.size>1&&this.removeCable(t,!1),e&&(this.tile.updateCableProps(),this.tile.$parent.flushChanges()),this.redraw()}removeCable(t,e=!0){this.cables.delete(t),t.delete(),e&&this.redraw(),this.tile.updateCableProps()}redraw(){if(At(this.cables,t=>t.to))for(let t of this.cables)!t.to&&!t.dragging&&this.removeCable(t);this.cables.size||this.addCable(new ns(this)),super.redraw()}delete(){for(let t of this.cables)t.delete()}},zr=class extends Nr{setOptions(t,e=!0){Object.assign(this.options,t);let i=Array.isArray(t.location)?t.location[0]:t.location;i instanceof p?this.$dot=m("circle",{class:"link-dot persist",r:Fp,cx:i.x,cy:i.y},this.tile.$el):this.$dot&&this.$dot.remove(),e&&this.redraw()}addCable(t,e){e&&this.tile.highlight(!0),this.cables.add(t),this.options.connect&&this.options.connect(t)}removeCable(t,e){var i,n;e&&this.tile.highlight(!1),(n=(i=this.options).disconnect)==null||n.call(i,t),this.cables.delete(t)}delete(){for(let t of this.cables)t.from.tile.$parent.pendingChanges.add(t.from.tile),t.from.removeCable(t)}validateConnection(t){return ah(t,this)}},oh=[],rh=!1;function Hp(){var t,e;if(rh)return;rh=!0;let s=0;for(;oh.length;){if(s>=1e4)throw new Error("Queue overflow!");let[i,n]=oh.shift();(t=i.to)!=null&&t.options.message&&((e=i.to)==null||e.options.message(n,i)),s++}rh=!1}function ah(s,t){if(s.tile===t.tile||t.options.max&&[...t.cables].filter(r=>r.from!==s||r.to!==t).length>=t.options.max)return!1;let e=t.options.tileTypes;if(e){let n=s.tile.props.name;if(!e.includes(n))return!1}let i=s.options.tileTypes;if(i){let n=t.tile.props.name;if(!i.includes(n))return!1}return!0}var ns=class s{constructor(t,e){this.from=t;this.dragging=!1;let i=this.from.tile.$parent,n=t.options.persistent?"":"dashed";this.$group=m("g",{class:"link-bar",style:"display:none"},t.tile.$el),this.$line=m("path",{style:"pointer-events: none",class:n},this.$group),this.$originDot=m("circle",{class:"link-dot",r:Fp},this.$group),this.$handle=m("path",{class:"link-handle",d:Jg},this.$group),this.connectTo(e),i.events.listen(this.$handle,{start:()=>{i.selection.add(t.tile,!0),Ui=this.dragging=!0},move:({posn:o})=>{this.connectTo(i.getInputAt(o,this.from),o)},end:()=>{Ui=this.dragging=!1,this.to&&this.to.tile.highlight(!1),this.redraw(),t.addCable(this,!0)},click:()=>{this.connectTo(),t.addCable(this,!0)}});let r;i.events.listen(this.$originDot,{start:()=>{i.selection.add(t.tile,!0),r=new s(this.from),Ui=r.dragging=!0,this.from.addCable(r)},move:({posn:o})=>{r.connectTo(i.getInputAt(o,this.from),o)},end:()=>{r.to&&r.to.tile.highlight(!1),r.redraw(),Ui=r.dragging=!1,t.addCable(r,!0),r=void 0}})}connectTo(t,e){this.to&&this.to!==t&&this.to.removeCable(this,!0),t?this.to!==t&&ah(this.from,t)&&(this.to=t,t.addCable(this,e!==void 0),this.from.options.connect&&this.from.options.connect(this)):this.to=void 0,this.redraw(e)}redraw(t){var w;if(!((!this.from.options.hidden||this.to||t)&&(this.from.options.persistent||this.from.tile.isActive||((w=this.to)==null?void 0:w.tile.isActive))))return this.$group.hide();if(this.from.tile.$el.append(this.$group),this.$group.show(),!this.to&&!t){let[f,v]=this.from.points[0],y=new wt(R,20).at(v/(Math.PI*2));this.$handle.setTransform(this.from.tile.relativePosn(f).add(y),v),this.$line.setAttr("d",""),this.$originDot.hide();return}let i=this.to?this.to.points:[[t,0]],n=bi(this.from.points,i),[r,o]=Is(n,([f,v])=>p.distance(f[0],v[0])),a=this.from.tile.relativePosn(r[0]),h=o[1]+J((this.to?this.to.tile.rot:180)-this.from.tile.rot),l=this.to?new wt(R,14).at(h/(Math.PI*2)):R,c=this.from.tile.relativePosn(o[0]).add(l),u=p.distance(a,c),d=a.add(p.fromPolar(r[1],u*.7)),g=c.add(p.fromPolar(h,Math.max(u*.7,40)));this.$line.setAttr("d",`M${c.x} ${c.y}C${g.x} ${g.y},${d.x} ${d.y},${a.x} ${a.y}`),this.$handle.setTransform(c,h+Math.PI,this.to?.8:1),this.$originDot.setTransform(a),this.$originDot.show()}delete(){this.connectTo(),this.$group.remove()}enqueueMessage(t,e=!0){if(oh.push([this,t]),e&&Hp(),!this.from.options.highlights)return;let n=t.type==="number"&&t.value===1?q.yellow:q.blue;this.$line.setAttr("style",`stroke: ${n}`),this.$handle.setAttr("style",`fill: ${n}`)}serialize(){return this.to?{fromPort:this.from.name,toTileId:this.to.tile.id,toPort:this.to.name}:void 0}static unSerialize(t,e,i){var o,a;let n=i.tiles.get(t),r=i.tiles.get(e.toTileId);if(n&&r){let h=(o=n.outPorts)==null?void 0:o.get(e.fromPort||"main"),l=(a=r.inPorts)==null?void 0:a.get(e.toPort||"main");h&&l&&ah(h,l)&&h.addCable(new s(h,l))}}static get isMoving(){return Ui}};var _r=["polygon","custom-polygon","reg-polygon","rectangle","polyomino","circle","arrow"],Br=class{constructor(t){this.tileContext=t,this.tileContextProps=this.tileContext.props,this.tileContextProps.watch("color",()=>this.setColor()),this.tileContextProps.watch("textLabel",()=>{var e;this.tileContext.value=(e=pn.fromString(this.tileContextProps.textLabel||""))==null?void 0:e.value,this.renderTextLabel()}),this.tileContextProps.watch("textLabelRotate",()=>this.align()),this.tileContextProps.watch("textLabelFontSize",()=>this.setFontSize())}renderTextLabel(){if(this.$textLabel){this.$textLabel.text=this.tileContextProps.textLabel||"",this.align();return}this.tileContextProps.textLabel&&(this.$textLabel=m("text",{class:"polygon-text-label",text:this.tileContextProps.textLabel,"dominant-baseline":"middle"},this.tileContext.$el),this.setColor(),this.setFontSize(),this.align())}setColor(){this.$textLabel&&this.$textLabel.css("fill",br(this.tileContextProps.color))}setFontSize(){if(!this.$textLabel)return;let t=this.tileContextProps.textLabelFontSize||0;this.$textLabel.css("font-size",mp(t)),this.$textLabel.setAttr("dy",t)}align(){if(!this.$textLabel)return;let t=this.tileContextProps.textLabelRotate?0:-this.tileContext.rot;this.$textLabel.setTransform(this.tileContext.path&&Ye(this.tileContext.path)?this.tileContext.path.centroid:this.tileContext.center,J(t))}};var q={grey:"#cccccc",darkGrey:"#242436",red:"#cd0e66",orange:"#eb4726",yellow:"#fd8c00",lime:"#bfc212",green:"#22ab24",teal:"#009ea6",blue:"#0f82f2",purple:"#6d3bbf",fg:"var(--canvas-fg)",bg:"var(--canvas-bg)"},t0="M12.5,0H0V25H12.5a12.5,12.5,0,0,0,0-25Z",e0="M0,0V12.5a12.5,12.5,0,0,0,25,0V0Z",Fr=new Map,qr=new Map,s0=[];function Ut(s){Fr.set(s.type,s)}function Mt(s){s0.push(...s)}var H=class s{constructor(t,e,i,n){this.$parent=t;this.rot=0;this.snapPoints=[];this.snapLines=[];this.snapAngles=[0,90];this.id=i||We(10),e.name||(e.name=this.constructor.type),this.props=zp(e,this),this.posn=new p(this.props.x||0,this.props.y||0),this.rot=e.rot||0,this.$el=n||m("g",{class:"tile"}),t.tiles.set(this.id,this),qr.set(this.$el._el,this),t.pendingChanges.add(this),this.props.watch("status",({status:r})=>{this.$el.setClass("locked-tile",r==="locked"),this.$el.setClass("hidden-tile",r==="hidden"),this.canSelect||this.$parent.selection.remove(this)}),this.props.watch("sound",r=>Np(r.sound||"piano")),this.props.watch("zIndex layer",()=>this.updateZIndex(!0)),this.props.watch("hideHandles",()=>this.$el.setClass("no-handles",!this.showHandles))}static create(t,e,i){let n=Fr.get(e.name);if(!n)throw new Error(`Unknown tile type: ${e.name}`);let r=Object.assign({},n.defaultProps||{},e);r.arpeggio===!1&&!r.musicScale&&(r.musicScale="none",r.arpeggio=void 0);let o=new n(t,r,i);return o.setTransform(),o}static thumbnail(t,e,i){var o,a;let n=Fr.get(e);if(!n)throw new Error(`Unknown tile type: ${e}`);let r=we(i.attr("props"),{});return i.setAttr("aria-label",((o=n.altText)==null?void 0:o.call(n,r))||r.name),(a=n.makeThumbnail)==null?void 0:a.call(n,i,r,t)}delete(){var t,e,i;if(!this.isDeleting){this.isDeleting=!0,(t=this.track)==null||t.stop(),this.collision&&this.collision.setCollision();for(let n of this.optionListeners||[])this.$parent.options.unwatch(n);for(let n of this.stateListeners||[])this.$parent.state.unwatch(n);this.$parent.selection.remove(this);for(let n of((e=this.inPorts)==null?void 0:e.values())||[])n.delete();for(let n of((i=this.outPorts)==null?void 0:i.values())||[])n.delete();this.$parent.tiles.delete(this.id),this.$parent.zIndex.remove(this),this.$parent.mathContext.removeSource(this),qr.delete(this.$el._el),this.$parent.pendingChanges.add(this),this.$el.remove()}}applyChange(t){this.props.assign(t),this.flushChanges(),("x"in t||"y"in t||"rot"in t)&&this.setTransform(new p(this.props.x,this.props.y),this.props.rot)}flushChanges(){return this.props.flushChanges()}setupAudioTrack(){}makeHandle(t,e,i,n,r){let a=m(t==="c"?"circle":"path",{class:"handle"},this.$el);return t==="h"&&a.setAttr("d",t0),t==="v"&&a.setAttr("d",e0),t==="c"&&a.setAttr("r",10),a.css("cursor",t==="c"?"move":t==="h"?"ew-resize":"ns-resize"),this.$parent.events.listen(a,{down:()=>{var h;return(h=this.track)==null?void 0:h.stop()},start:()=>{this.$parent.selection.add(this.root,!0),n==null||n()},move:h=>e(this.relativePosn(h.posn),h.posn,h.event),click:()=>i==null?void 0:i(),end:()=>{r==null||r(),this.$parent.flushChanges()}}),a}is(t){return this.props.name===t}get $container(){return this.$parent.$tiles[this.props.layer==="back"?0:this.props.layer==="front"?2:1]}updateZIndex(t){t&&this.$parent.zIndex.addOrUpdate(this);let e=this.$parent.zIndex.getTileAbove(this);if(!e)return this.$container.append(this.$el);e.$el.insertBefore(this.$el)}get canSelect(){return this.$parent.state.authorMode?!0:this.props.status!=="hidden"&&this.props.status!=="locked"}get canEdit(){return this.$parent.state.authorMode?!0:!this.authoringOnly&&this.props.status!=="fixed"&&this.props.status!=="generator"}get canRotate(){return this.cannotRotateType?!1:this.$parent.state.authorMode?!0:this.canEdit&&!this.$parent.options.noRotating&&!this.props.cannotRotate}get showHandles(){return this.$parent.state.authorMode?!0:!this.props.hideHandles&&!this.authoringOnly&&this.props.status!=="generator"}get altText(){var e;if(this.props.altText)return this.props.altText;let t=Fr.get(this.props.name);return((e=t==null?void 0:t.altText)==null?void 0:e.call(t,this.props))||this.props.name}watchPolypadOptions(t){this.optionListeners||(this.optionListeners=[]),this.optionListeners.push(t),this.$parent.options.watch(t)}watchPolypadState(t){this.stateListeners||(this.stateListeners=[]),this.stateListeners.push(t),this.$parent.state.watch(t)}showErrorIcon(t){var e;if(this.currentError=t,!t)return(e=this.$errorIcon)==null?void 0:e.detach();this.$errorIcon||(this.$errorIcon=m("g",{style:"cursor: pointer"}),m("circle",{cx:12,cy:12,r:12,fill:"transparent"},this.$errorIcon),fp("warning",q.yellow,24,void 0,this.$errorIcon),this.transform(),this.$parent.events.listen(this.$errorIcon,{click:()=>{let i=this.$errorIcon.transformMatrix,n=this.posn.shift(i[0][2],i[1][2]);this.$parent.warningBanner.show(n,this.currentError)}})),this.$el.append(this.$errorIcon)}setCollision(t){var e;!this.canEdit||t&&!t.canEdit||t&&t===this.collision||((e=this.collision)==null||e.highlight(!1),this.collision=t,t==null||t.highlight(!0))}collide(t){}get root(){var t;return((t=this.group)==null?void 0:t.root)||this}flipColor(t){let{color:e,backColor:i}=this.props;this.props.color=i||t,this.props.backColor=e}click(t,e){}doubleClick(t){}down(t){}up(t){}format(t,e){}focus(){this.$parent.focussedTile=this,this.$parent.selection.clear(),this.isFocussed=!0,this.$parent.trigger("change-focus",{tiles:[this]})}blur(){this.isFocussed=!1,this.$parent.focussedTile=void 0,this.$parent.trigger("change-focus",{tiles:[]})}highlight(t=!0){}onDropzonesChange(){}select(){this.isActive=!0,this.$el.addClass("active"),this.$el.setClass("no-handles",!this.showHandles),this.noAutoLayering||this.updateZIndex(),this.redrawCables()}deselect(){this.isDeleting||(this.isActive=!1,this.$el.removeClass("active"),this.noAutoLayering||this.updateZIndex(),this.redrawCables())}moveStart(t=!1){this.startPosn=this.posn}move(t,e){var i;if(t){let n=(i=this.startPosn)==null?void 0:i.add(t);n&&(this.posn=n),this.transform(!0)}}moveEnd(){this.collision&&this.collide(this.collision),this.setTransform()}rotate(t,e=R){this.posn=this.posn.rotate(J(t),e),this.rot=gt(this.rot+t,360),this.transform(!0)}transform(t){var i,n;let e=J(this.rot);this.$el.setTransform(this.posn,e),this.redrawCables(),!t&&this.path&&(this.transformed=this.path.rotate(e).translate(this.posn),this.padding&&(this.transformedPadded=Lt(this.path).padding(...this.padding).rotate(e).translate(this.posn)),this.snapPoints=this.getSnapPoints().map(r=>r.rotate(e).translate(this.posn)),this.snapLines=this.getSnapLines().map(r=>r.rotate(e).translate(this.posn)),(i=this.$errorIcon)==null||i.setTransform(Lt(this.path).p.shift(-28,5)),(n=this.group)==null||n.transform())}setTransform(t=this.posn,e=this.rot){this.posn=t,this.props.x=t.x,this.props.y=t.y,this.rot=this.props.rot=gt(e,360),this.transform()}getSnapPoints(){return this.path?rt(this.path)?[this.path]:St(this.path)?this.path.points:it(this.path)?[this.path.p1,this.path.p2]:U(this.path)?[this.path.c,this.path.c.shift(0,this.path.r),this.path.c.shift(0,-this.path.r),this.path.c.shift(this.path.r,0),this.path.c.shift(-this.path.r,0)]:Ze(this.path)?[...this.path.majorVertices,...this.path.minorVertices]:Pe(this.path)?[this.path.c,this.path.start,this.path.end]:Nt(this.path)?[this.path.start,this.path.end]:Ft(this.path)?[]:[]:[]}getSnapLines(){return[]}relativePosn(t){return t.subtract(this.posn).rotate(-J(this.rot))}worldPosn(t){return t.rotate(J(this.rot)).add(this.posn)}get center(){return this.path?U(this.path)||Ze(this.path)?this.path.c:Lt(this.path).center:R}contains(t){let e=this.transformed;return!e||!St(e)&&!U(e)&&!Pe(e)?!1:e.contains(t)}findNearby(t,e,i){let n=i||this.worldPosn(this.center);for(let r of this.$parent.getTilesOfType(t))if(r!==this&&p.distance(n,r.worldPosn(r.center))Array.from(ke([l],!0),g=>{let w=g.posn.add(c).subtract(l.posn);return{tile:g,posn:w,rot:u,scale:d}})),o=r.map(l=>l.tile.posn),a=r.map(l=>l.tile.rot);for(let l of r)l.tile.setTransform(l.posn,(h=l.rot)!=null?h:l.tile.rot),e&&(l.tile.isAnimating=!0);if(!e)return Promise.resolve();yield pt(l=>{var c,u;l=yt(n,l);for(let[d,g]of r.entries()){let w=J(tt(a[d],(c=g.rot)!=null?c:g.tile.rot,l));if(g.tile.is("group")){let f=p.interpolate(o[d].subtract(g.posn),R,l);g.tile.transformed=g.tile.path.rotate(w,g.tile.path.center).translate(f)}else{let f=p.interpolate(o[d],g.posn,l),v=g.scale?tt(g.scale[0],g.scale[1],l):void 0;g.tile.$el.setTransform(f,w,v),g.tile.transformed=(u=g.tile.path)==null?void 0:u.rotate(w).translate(f)}}i&&i(l)},e).promise;for(let l of r)l.tile.isAnimating=!1})}delayedSetup(){var e;for(let i of((e=this.outPorts)==null?void 0:e.values())||[])for(let n of i.cables)n.delete();let t=this.props.cables||[];for(let i of t)ns.unSerialize(this.id,i,this.$parent)}redrawCables(){var t,e;for(let i of((t=this.inPorts)==null?void 0:t.values())||[])i.redraw();for(let i of((e=this.outPorts)==null?void 0:e.values())||[])i.redraw()}makeInPort(t,e){this.inPorts||(this.inPorts=new Map),this.inPorts.has(t)||this.inPorts.set(t,new zr(this,t));let i=this.inPorts.get(t);return i.setOptions(e,!1),i}makeOutPort(t,e){this.outPorts||(this.outPorts=new Map),this.outPorts.has(t)||this.outPorts.set(t,new Gr(this,t));let i=this.outPorts.get(t);return i.setOptions(e,!1),i}emitMessage(t,e){var i;typeof t=="string"&&(t=(i=this.outPorts)==null?void 0:i.get(t)),t==null||t.sendMessage(e)}*getCableData(t="out"){let e=t==="in"?this.inPorts:this.outPorts;if(e)for(let i of e.values())for(let n of i.cables)(t==="in"||n.to)&&(yield n.serialize())}updateCableProps(){if(this.$parent.setup)return;let t=Array.from(this.getCableData());this.props.cables=t.length?t:void 0}getClosestPort(t,e,i=10){if(!this.inPorts)return;let n=this.relativePosn(t);for(let a of this.inPorts.values())if(a.location&&rt(a.location)&&p.distance(a.location,n)<=i&&(!e||a.validateConnection(e)))return a;if(!this.contains(t))return;let r=Array.from(this.inPorts.values()).filter(a=>!e||a.validateConnection(e));for(let a of r.filter(h=>h.type==="REGION"))if((a.location||this.path).contains(n))return a;let o=r.filter(a=>a.type==="POINT");return Is(o,a=>p.distance(n,a.location))}},i0=new vt(R,new p(0,1)),n0=new G(R,50,50).shift(-25,-25).polygon,ii=class extends H{constructor(t,e,i){super(t,e,i),this.$path=m("path",{class:"polygon-tile"},this.$el),this.$outline=m("path",{class:"outline"},this.$el),this.props.watch("color",({color:n})=>this.$path.setAttr("fill",n)),this.textLabelInstance=new Br(this)}transform(t){var e;super.transform(t),(e=this.textLabelInstance)==null||e.align()}setPath(t=n0,e,i){if(e&&!this.symmetric&&(t=t.reflect(i0)),this.path=t,St(t)&&(this.snapAngles=Wt(t.edges.map(o=>gt(Math.round(Kt(o.angle)),180)))),this.$path.draw(t,{cornerRadius:i}),this.$outline.draw(t,{cornerRadius:i}),this.transform(),!St(t))return;let n=G.aroundPoints(t.points),r=new p(n.center.x,n.p.y);this.showSelectionOutline=p.distance(r,t.project(r))>5}select(){var t,e;(t=this.track)==null||t.stop(),(e=this.$audio)==null||e.removeChildren(),super.select()}setupAudioTrack(){St(this.path)&&(this.$audio=m("g",{style:"font-size:15px;font-weight:600",fill:"white"}),this.$outline.insertBefore(this.$audio),this.track=_p(this,this.$audio),this.props.watch("labels",()=>this.track.stop()))}flip(t){this.props.isFlipped=!this.props.isFlipped||void 0;let e=new p(2*t.x-this.posn.x,this.posn.y);this.setTransform(e,-this.rot)}};var Hr={point:(s,t)=>s!==void 0&&t!==void 0?new p(s,t):void 0,angle:(s,t,e)=>s&&t&&e?new Vt(s,t,e):void 0,line:(s,t)=>s&&t&&!s.equals(t)?new vt(s,t):void 0,segment:(s,t)=>s&&t&&!s.equals(t)?new Y(s,t):void 0,circle:(s,t)=>s&&t?new wt(s,t):void 0,arc:(s,t,e)=>s&&t&&e?new qt(s,t,e):void 0,polygon:(...s)=>s.every(Boolean)?new V(...s):void 0,polyline:(...s)=>s.every(Boolean)?new te(...s):void 0,triangle:(s,t,e)=>s&&t&&e?new Pi(s,t,e):void 0,rectangle:(s,t,e)=>s?new G(s,t,e):void 0,distance:p.distance,intersections:Q},r0=/^_x\d+\.at\([\d.e-]+\)$/,o0=/^intersections\(|\.midpoint$|\.centroid$/,jr=class{constructor(){this.model=le({});this.tiles=new Map;this.dependencies=new Map;this.model.assign(Hr),this.queueLabelPositioning=ve(()=>{for(let t of this.tiles.values())Kp(t)},0,!0)}reset(){this.model.clear(),this.model.assign(Hr)}redrawLines(t){for(let e of this.tiles.values())e.path&&Ko(e.path)&&(e.$el.draw(e.path,{box:t}),e.$shadow.setAttr("d",e.$el.attr("d")))}},Yt=class extends H{constructor(e,i,n){super(e,i,n,m("path",{class:"geo-path"},e.$geoPaths));this.$parent=e;this.hideSelectionOutline=!0;this.noAutoLayering=!0;this.isProjection=!1;this.parentKeys=[];this.deleted=!1;this.onDraw=()=>this.draw();this.$shadow=m("path",{class:"geo-shadow"},e.$geoShadows),this.props.key||(this.props.key=e.geoData.model.getKey()),e.geoData.tiles.set(this.props.key,this),this.snapPoints=this.snapLines=this.snapAngles=[],this.props.expr&&this.setExpr(this.props.expr),e.geoData.model.watch(this.onDraw),this.props.color||(this.props.color=e.state.penColor),this.props.watch("color",({color:r})=>{var o,a,h;(o=this.$el)==null||o.css("color",r),(a=this.$shadow)==null||a.css("color",r),(h=this.$label)==null||h.setAttr("fill",r)}),this.props.watch("arrows marks",()=>this.draw(!0)),this.props.watch("label",({label:r})=>{if(!r&&this.$label)return this.$label.detach();this.$label||(this.$label=m("text",{fill:this.props.color,class:"geo-label"})),this.$parent.$geoPoints.append(this.$label),Kp(this)})}applyChange(e){super.applyChange(e),"expr"in e&&this.setExpr(this.props.expr)}setExpr(e,i=!1){let n=ct(e);this.$parent.geoData.model.setComputed(this.props.key,n),!i&&(this.props.expr=e,this.setParentKeys(e.match(/_x\d+/g)||[]),this.isProjection=r0.test(e),this.computed=o0.test(e),this.$el.setClass("intersection",this.computed))}draw(e=!1){let i=this.$parent.geoData.model[this.props.key];if(!e&&i===this.path)return;this.path=i,this.$el.setAttr("hidden",i?void 0:!0),this.isActive&&!i&&this.$shadow.hide();let n=i==null?void 0:i.type;if(n!==this.geoType&&(this.$el.setClass("geo-point",n==="point"),this.$el.setClass("geo-path",n!=="point"),this.geoType=n,this.$container.append(this.$el)),!i)return;n==="point"&&(i=new wt(i,this.computed?3.5:6)),this.$el.setClass("fill",this.geoType==="angle");let r=this.$parent.canvasBounds||this.$parent.viewportBounds;this.$el.draw(i,{box:r.rect,arrows:this.props.arrows,mark:this.props.marks}),this.$shadow.setAttr("d",this.$el.attr("d")),this.transform()}setParentKeys(e){var n;let i=this.$parent.geoData.dependencies;for(let r of this.parentKeys)(n=i.get(r))==null||n.delete(this.props.key);this.parentKeys=e;for(let r of e)i.has(r)||i.set(r,new Set),i.get(r).add(this.props.key)}get parents(){let e=this.$parent.geoData.tiles;return this.parentKeys.map(i=>e.get(i)).filter(Boolean)}get children(){let e=this.$parent.geoData.dependencies.get(this.props.key);return e?Array.from(e).map(i=>this.$parent.geoData.tiles.get(i)).filter(Boolean):[]}get ariaDescription(){var e;return`${(e=this.path)==null?void 0:e.type} ${this.props.key}: ${this.props.expr}`}get $container(){return this.geoType==="point"?this.$parent.$geoPoints:this.$parent.$geoPaths}select(){var e;this.isActive=!0,this.path&&(this.geoType==="angle"?this.$el.addClass("hover"):(this.$shadow.show(),(e=this.$el.parent)==null||e.append(this.$el)))}deselect(){this.isActive=!1,this.$shadow.hide(),this.$el.removeClass("hover")}hover(e=!0){this.isActive||!this.path||(this.geoType==="angle"?this.$el.setClass("hover",e):e?this.$shadow.show():this.$shadow.hide())}transform(){this.transformed=this.path,this.snapPoints=this.pending?[]:this.getSnapPoints(),this.snapLines=this.pending||!this.path||rt(this.path)||Ft(this.path)?[]:[this.path],this.$parent.geoData.queueLabelPositioning()}setTransform(){this.transform()}shift(e){/^point\([\d.-]+,[\d.-]+\)$/.test(this.props.expr)&&this.setExpr(this.path.translate(e).toString())}delete(){var e;this.deleted=!0,super.delete(),this.$parent.geoData.model.unwatch(this.onDraw),this.$parent.geoData.model[this.props.key]=void 0,this.$parent.geoData.tiles.delete(this.props.key),this.$shadow.remove(),(e=this.$label)==null||e.remove();for(let i of this.children)i.delete()}setPending(e=!0){this.pending=e,e||this.transform();for(let i of this.children)i.setPending(e)}moveStart(){if(!(this.computed||!this.path)){if(this.isProjection){if(this.$parent.selection.size>1)return;this.setParentKeys([])}this.setPending(!0);for(let e of this.parents)e.moveStart();this.moveStartValue=this.transformed}}move(e,i){if(!(!e||!this.path||!this.moveStartValue))if(rt(this.path))this.snapTarget=i,this.$el.setClass("intersection",this.computed||!!(i!=null&&i.intersection)),this.$parent.geoData.model[this.props.key]=this.moveStartValue.translate(e);else for(let n of this.parents)n.move(e)}moveEnd(){var e,i,n,r;if(this.moveStartValue){for(let o of this.parents)o.moveEnd();if(this.setPending(!1),(e=this.snapTarget)!=null&&e.intersection)this.setExpr(this.snapTarget.intersection);else if(((n=(i=this.snapTarget)==null?void 0:i.tile)==null?void 0:n.props.name)==="geo"){let o=(r=this.snapTarget)==null?void 0:r.tile;if(o.path&&rt(o.path)){let a=this.children;for(let h of a)h.setExpr(h.props.expr.replaceAll(this.props.key,o.props.key));this.delete(),this.$parent.flushChanges()}else if(o.path){let a=o.path.offset(this.$parent.geoData.model[this.props.key]);this.setExpr(`${o.props.key}.at(${a})`)}}else this.path&&rt(this.path)&&(this.props.expr=`point(${this.path.x},${this.path.y})`,this.isActive||this.$parent.pendingChanges.add(this))}}static getInferredShape(e){if(e=e.filter(h=>h.path),!e.length)return;if(e.length===1)return{type:e[0].path.type,expr:e[0].props.key,value:e[0].path};e=e.filter(h=>h.geoType!=="angle");let i=e.filter(h=>rt(h.path)),n=e.filter(h=>it(h.path)||U(h.path));if(n.length===1&&i.length===e.length-1){let h=n[0].path;if(i.every(l=>h.contains(l.path)))return{type:h.type,expr:n[0].props.key,value:h}}let r=n.filter(h=>it(h.path));if(i.length+r.length!==e.length)return;for(let h of r)if($e(h.path)){let l=h.parentKeys.map(c=>h.$parent.geoData.tiles.get(c));for(let c of l)i.includes(c)||i.push(c)}else if(i.filter(l=>h.path.contains(l.path)).length<2)return;let o=i.map(h=>h.props.key).join(","),a=i.map(h=>h.path);if(i.length===2){let h=new Y(a[0],a[1]);return{type:"segment",expr:`segment(${o})`,value:h}}return i.length===3?{type:"triangle",expr:`triangle(${o})`,value:new Pi(...a)}:{type:"polygon",expr:`polygon(${o})`,value:new V(...a)}}static copy(e,i,n){let r=h=>{let l=e.get(h)||n.model.getKey();return e.set(h,l),l},o=r(i.key),a=i.expr.replace(/\b_x\d+\b/g,r);return{key:o,expr:a}}};Yt.type="geo",Yt=T([Ut],Yt);var jp=new WeakMap,Up=s=>{let t=jp.get(s);if(t)return t;let e=Yt.getInferredShape(s);return jp.set(s,e),e};Mt([["Midpoint","geo-midpoint","$0.midpoint","segment"],["Perpendicular bisector","geo-perp-bisector","$0.perpendicularBisector","segment"],["Parallel line","geo-parallel","$0.parallel($1)","line","segment"],["Perpendicular line","geo-perpendicular","$0.perpendicular($1)","line","segment"],["Tangent line","geo-tangent","line($0.c,$1).perpendicular($1)","circle"],["Centroid","geo-centroid","$0.centroid","polygon","triangle"],["Circumcircle","geo-circumcircle","$0.circumcircle","triangle"],["Incircle","geo-incircle","$0.incircle","triangle"],["Angle bisector","geo-angle-bisector","$0.bisector","angle"]].map(([s,t,e,...i])=>({id:t,type:"button",tileTypes:["geo"],label:s,icon:t,noFlush:!0,show:n=>{var r;return i.includes(((r=Up(n))==null?void 0:r.type)||"")},click:(n,r)=>{var h;let o=(h=Up(n))==null?void 0:h.expr,a=e.replace(/\$0/g,o||"");if(a.includes("$1"))r.tools.geoPending.enable(a);else{let l=H.create(r,{name:"geo",expr:a});r.selection.add(l,!0);let c=rt(l.path)?"pop":"draw",u=l.$el.enter(c,400);l.$shadow.enter(c,400),r.snapping.updateIntersections(),r.flushChanges(),u.promise.then(()=>l.$el.css("display",""))}}})));Mt([{id:"line-style",type:"select",tileTypes:["geo"],label:"Line Type:",location:"more",show:s=>s.every(t=>t.path&&it(t.path)),options:[{key:"line",label:"Line"},{key:"ray",label:"Ray"},{key:"segment",label:"Segment"}],get:s=>s.geoType,set:(s,t)=>t.setExpr(t.props.expr.replace(/\.(line|ray|segment)$/,"")+`.${s}`)},{id:"arrows",type:"select",tileTypes:["geo"],label:"Arrows:",location:"more",show:s=>s.every(t=>t.geoType==="segment"),options:[{key:"",label:"None"},{key:"start",label:"Start"},{key:"end",label:"End"},{key:"both",label:"Both"}],get:s=>s.props.arrows||"",set:(s,t)=>t.props.arrows=s||void 0},{id:"marks",type:"select",tileTypes:["geo"],label:"Decoration:",location:"more",show:s=>s.every(t=>t.path&&it(t.path)),options:[{key:"",label:"None"},{key:"bar",label:"Bar"},{key:"bar2",label:"Double Bars"},{key:"arrow",label:"Arrow"},{key:"arrow2",label:"Double Arrows"}],get:s=>s.props.marks||"",set:(s,t)=>t.props.marks=s||void 0}]);Mt([{id:"label",type:"input",tileTypes:["geo"],label:"Label:",location:"more",get:s=>s.props.label||"",set:(s,t)=>t.props.label=s}]);var Wp=Math.PI/12;function a0(s){return be(s/Wp,.03)?new pn(Math.round(s/Wp),12,"\u03C0").simplified.toString():Rt(s,4)}function h0(s,t){return $e(t)?s.replace(/\$l/g,Rt(t.length/50,4)):St(t)||U(t)?s.replace(/\$[cp]/g,Rt(t.circumference/50,4)).replace(/\$a/g,Rt(t.area/2500,4)):Ft(t)?s.replace(/\$r/g,a0(t.rad)).replace(/\$d/g,Rt(t.deg,4)+"\xB0"):s}function Kp(s){if(!s.props.label||!s.path)return;s.$label.text=h0(s.props.label,s.path);let[t,e]=l0(s);s.$label.css("transform",`translate(${t.x}px,${t.y}px) rotate(${e}rad)`)}function l0(s){let t,e=s.$label.width,i=12,n=new G(new p(-e/2-3,-i-3),e+6,i+6);for(let r of c0(s.path,s,e,i)){t||(t=r);let o=n.rotate(r[1]).translate(r[0]);if(!At(s.$parent.geoData.tiles.values(),a=>{if(!a.path||a.props.status==="hidden"||a===s)return!1;let h=rt(a.path)?new wt(a.path,10):a.path;if(Q(h,o).length)return!0}))return r}return t||[R,0]}function*c0(s,t,e,i){var n;if(rt(s)){let r=t.computed?8:10;yield[s.shift(r+e/2,-r),0],yield[s.shift(-r-e/2,-r),0],yield[s.shift(r+e/2,r+i),0],yield[s.shift(-r-e/2,r+i),0]}else if(it(s)){let r=s.perpendicularVector,o=s.angle;r.y>=0&&(r=r.scale(-1),o+=Math.PI);let a=$e(s)?[.5,.3,.7]:[0,150,-150];for(let h of a)for(let l of[8,-8-i])yield[s.at(h).add(r.scale(l)),o]}else if(St(s))for(let r of s.edges){let o=r.perpendicularVector.scale(8),a=r.angle;o.y>=0&&(o=o.scale(1+i/8),a+=Math.PI),yield[r.midpoint.add(o),a]}else if(U(s))yield[s.at(7/8).shift(5+e/2,-5),0],yield[s.at(5/8).shift(-5-e/2,-5),0],yield[s.at(1/8).shift(5+e/2,5+i),0],yield[s.at(3/8).shift(-5-e/2,5+i),0];else if(Ft(s)){let r=s.isRight?20*Math.sqrt(2):s.radius,o=((n=s.bisector)==null?void 0:n.unitVector.scale(r+6))||R,a=o.angle();yield[s.b.add(o).shift(e/2*Math.cos(a),i/2*(1+Math.sin(a))),0]}}var Ms=25,Yp=5.4,Zp=4.7;var p0="#ddd",d0={1:q.yellow,x:q.green,x2:q.blue,y:q.teal,y2:"#8d2ca1",xy:"#4e53d0"},hh=s=>s[0]==="-"?q.red:d0[s],Xp=s=>s[0]==="-"?s.slice(1):"-"+s;function lh({splitH:s,splitV:t,expr:e},i=!1){let n=s*t;return e.replace(/2$/,"^2")+(n>1?`${i?"//":"/"}${n}`:"")}function Ur(s,t,e,i){switch(s.startsWith("-")?s.slice(1):s){case"x2":return[e,e];case"y2":return[i,i];case"xy":return[e,i];case"x":return[t,e];case"y":return[t,i];default:return[t,t]}}function Qp(s){let[t,e]=s.reduce(([n,r],{props:o})=>{let a=o.splitH*o.splitV;return[n*a+r,r*a]},[0,1]),i=xe(t,e);return[t/i,e/i]}function*u0(s){let t=s,e=[];for(let i=1;ithis.updateFill()),this.props.watch("labels expr",()=>this.updateLabel()),this.resize(),this.move()}applyChange(t){super.applyChange(t),this.resize(),this.move()}get isRotated(){return nt(this.rot,45,135)||nt(this.rot,225,315)}get denominator(){return this.props.splitV*this.props.splitH}isInverseOf(t){return this.denominator===t.denominator&&Xp(this.props.expr)===t.props.expr}get size(){let{algebraXSize:t,algebraYSize:e}=this.$parent.options,{expr:i,splitV:n,splitH:r}=this.props,[o,a]=Ur(i,1,t,e);return[o*Ms/r,a*Ms/n]}resize(){let[t,e]=this.size;this.setPath(up(t,e).polygon)}updateLabel(){let[t,e]=this.size;this.isRotated&&([t,e]=[e,t]);let i=this.props.labels!=="hidden"&&t>=12&&e>=12;if(this.$label.toggle(i),!i)return;this.labelEqn.setValue(this.collision?"0":lh(this.props,e<25));let n=this.labelEqn.root,r=Math.min((t-2)/n.width*.8,e/n.height*.8,1);this.labelEqn.$row.css("transform",`translate(${-n.width/2}px,${-n.height/2}px)`),this.$label.css("transform",`scale(${r}) rotate(${-this.rot}deg)`)}updateFill(){this.$path.setAttr("fill",this.collision?_e(p0,this.$parent.flipTheme):this.props.color)}transform(t){this.updateLabel(),super.transform(t)}getSideLength(t){this.isRotated&&(t=t==="h"?"v":"h");let{expr:e,splitV:i,splitH:n}=this.props,[r,o]=Ur(e,"1","x","y");return t==="h"?[r,1/n]:[o,1/i]}getEdge(t){let e=gt(t-Math.round(this.rot/90),4);return this.transformed.edges[e]}setCollision(t){this.collision=t,this.updateFill(),this.updateLabel()}move(t){super.move(t);let e=this.collision;if(e){if(p.distance(this.posn,e.posn)<.95*Ms&&this.isInverseOf(e))return;e.setCollision(),this.setCollision()}for(let i of this.$parent.getTilesOfType("algebra"))if(!(i.collision||!this.isInverseOf(i))&&!(p.distance(this.posn,i.posn)>=.95*Ms)){this.setCollision(i),i.setCollision(this);return}}split(t,e=2){this.isRotated&&(t=t==="h"?"v":"h");let[i,n]=this.size,r=t==="h"?new Y(new p(-i/2,0),new p(i/2,0)):new Y(new p(0,-n/2),new p(0,n/2)),o=ft(ut({},this.props.raw),{splitH:t==="h"?this.props.splitH*e:this.props.splitH,splitV:t==="v"?this.props.splitV*e:this.props.splitV});return this.delete(),z(a=>{let h=this.worldPosn(r.at((a+.5)/e));return H.create(this.$parent,Object.assign({},o,{x:h.x,y:h.y}))},e)}static merge(t){let e=Lt(...t.map(w=>w.transformed)),{x:i,y:n}=e.center,r=t.every(w=>w.isRotated)?90:0,o=t[0].props.expr,{algebraXSize:a,algebraYSize:h}=t[0].$parent.options,l=Ur(o,Ms,a*Ms,h*Ms)[0],c=Qp(t)[1],u=[...u0(c)].find(w=>w>=Math.round(l/(r?e.h:e.w)))||1,d=c/u,g=H.create(t[0].$parent,{name:"algebra",expr:o,splitH:u,splitV:d,x:i,y:n,rot:r});for(let w of t)w.delete();return g}static makeThumbnail(t,e){let i=e.expr,[n,r]=Ur(i,20,78,64),o=i[0]==="-"?i.slice(1):i,a=o==="y2"?112:["x2","xy"].includes(o)?28:2,h=o==="1"?2:["x","x2"].includes(o)?28:112;e.rot&&([a,h,n,r]=[h,a,r,n]),t.setRect(new G(new p(a,h),n,r)),t.setAttr("fill",hh(i));let l=m("g",{style:"font-size:15px;color:white;text-anchor:start",class:"equation"}),c=new Be(l,void 0,0,"",15,!0);c.setValue(lh(e)),c.$row.css("transform",`translate(${a+n/2-c.root.width/2}px, ${h+r/2-c.root.height/2}px)`),t.insertAfter(l)}static altText(t){return lh(t)+" Algebra 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n=s[i-1]||e.subtract(s[i+1].subtract(e).unitVector),r=s[i+1]||e.subtract(s[i-1].subtract(e).unitVector),o=Math.atan2(r.y-n.y,r.x-n.x),a=Math.abs(new Vt(n,e,r).sup.rad/Math.PI-.5),h=Math.min(p.distance(n,r),100)*a*f0;return new p(Math.cos(o),Math.sin(o)).scale(h)});return s.map((e,i)=>{if(i===0)return`M${e.x.toFixed(2)} ${e.y.toFixed(2)}`;if(p.distance(s[i-1],e)<4)return`L${e.x.toFixed(2)},${e.y.toFixed(2)}`;let n=s[i-1].add(t[i-1]),r=e.subtract(t[i]);return`C${n.x.toFixed(2)},${n.y.toFixed(2)} ${r.x.toFixed(2)},${r.y.toFixed(2)} ${e.x.toFixed(2)},${e.y.toFixed(2)}`}).join("")}var He=class s{constructor(t,e,i,n,r){this.$parent=t;this.brush=n;this.options="";this.$el=m("path",{class:`stroke ${n}`},t.$strokes),this.id=r||We(10),this.setColor(i),e&&this.parse(e),t.strokes.set(this.id,this),this.$parent.pendingStrokes.add(this)}setColor(t){this.color=t,this.$el.setAttr("stroke",_e(t,this.$parent.flipTheme))}parse(t){if(this.options=t,t.startsWith("M")){let e=oa(t);this.path=new te(...e),this.$el.setAttr("d",t)}else this.path=ct(t)(Hr),this.path&&(this.snap=!0),this.$el.setAttr("d",this.path?De(this.path):"")}start(t,e){var i;if(this.brush==="ruler"&&(t=((i=this.$parent.snapping.snap([t]))==null?void 0:i.posn)||t),this.startPoint=t,this.path=new te(t,t.shift(.01)),e&&this.brush!=="ruler"){this.utensil=e;let n=e.offset(t);this.utensilRange=[n,n+.01]}this.$el.draw(this.path)}addPoint(t){if(this.brush==="ruler"){let e=this.$parent.snapping.snap([t]),i=(e==null?void 0:e.posn)||t.snap(this.startPoint,m0);this.path=new Y(this.startPoint,i),this.$el.draw(this.path)}else if(this.utensil){let e=B(this.utensil.offset(t),0,1),i=U(this.utensil)||Ye(this.utensil);this.utensilRange=g0(this.utensilRange,e,i),this.path=v0(this.utensil,...this.utensilRange),this.$el.draw(this.path)}else this.path.points.push(t),this.$el.setAttr("d",this.$el.attr("d")+`L${t.x},${t.y}`)}end(){if(this.utensil||this.brush==="ruler")return this.snap=!0,this.options=this.path.toString().replace(/\.(\d{3})\d+/g,(t,e)=>`.${e}`),this.$parent.snapping.addStroke(this);{let t=w0(this.path.points);this.path=new te(...t),this.options=y0(t),this.$el.setAttr("d",this.options)}this.startPoint=this.utensil=this.utensilRange=void 0}flushChanges(){let t=this.serialize();return this.$parent.strokes.has(this.id)?[void 0,t]:[t,void 0]}get snapPoints(){if(this.snap){if($e(this.path))return[this.path.p1,this.path.p2];if(Nt(this.path))return[this.path.start,this.path.end]}}hitTest(t,e){if(!this.path)return!1;let i=this.path.project(t);return(t.x-i.x)**2+(t.y-i.y)**2e/2?i-e:i}var Kr=class{constructor(t){this.$parent=t;this.angle=0;this.startAngle=0;this.hasChanged=!1;this.showTools=!1;this.isMoving=!1;this.tiles=new Set;this.$tools=t.$(".transform-tools"),this.$shadow=t.$(".group-shadow"),this.$rect=this.$tools.$(".group-outline"),this.$rotateBar=this.$tools.$(".rotate-bar"),this.$rotateCircle=this.$tools.$(".rotate-circle");let e=t.$(".rotate-label");e.hide(),t.events.listen(this.$rotateCircle,{start:()=>{this.startAngle=this.angle,this.rotateStart(),e.show()},move:({startPosn:i,posn:n,event:r})=>{this.rotate(this.startAngle-new Vt(n,this.center,i).deg);let o=It(r).subtract(t.topLeftPosition);e.setTransform(o.shift(b.isMobile?-15:5,b.isMobile?-100:-40)),e.text=gt(Dt(this.angle,1),360)+"\u2009\xB0"},end:()=>{this.rotateEnd(),e.hide()}})}bindKeyboardEvents(t){t.onKey("AllArrows r R",(e,i)=>{if(this.tiles.size){if(i==="r"||i==="R"){if(Array.from(this.tiles).some(r=>!r.canRotate))return;this.rotateStart();let n=i==="r"||i==="R"&&e.shiftKey&&e.getModifierState("CapsLock")?15:-15;this.rotate(this.angle+n),this.rotateEnd()}else{let n=R,r=e.shiftKey?5:25,o=i==="ArrowLeft"?-r:i==="ArrowRight"?r:0,a=i==="ArrowUp"?-r:i==="ArrowDown"?r:0,h=n.shift(o,a);this.moveStart(),this.move({posn:h,startPosn:n}),this.moveEnd()}this.$parent.trigger("shift-selection")}}),t.onKey("Escape",()=>this.clear())}get flatTiles(){return[...ke(this.tiles,!0)]}get size(){return this.tiles.size}add(t,e=!1,i=!1){e&&this.clear(),!t.isActive&&this.$parent.tiles.has(t.id)&&this.select([t],i)}select(t,e=!1){var i;(i=this.$parent.focussedTile)==null||i.blur(),this.$parent.zIndex.bringToFront(ke(t),!1,!0);for(let n of t)n.isActive||!this.$parent.tiles.has(n.id)||n.group||(this.tiles.add(n),n.select(),this.hasChanged=!0);e||this.update(!0)}remove(t,e=!1){t.group||!t.isActive||(t.deselect(),this.hasChanged=!0,this.tiles.delete(t),e||this.update(!0))}clear(){if(!this.isMoving){for(let t of this.tiles)t.deselect();this.tiles.size&&(this.hasChanged=!0),this.tiles.clear(),this.update(!0)}}getTileProperty(t){if(!this.size)return;let e=t(Vs(this.tiles.values()));for(let i of this.tiles)if(t(i)!==e)return;return e}update(t=!1){if(t&&!this.hasChanged)return;if(this.hasChanged=!1,!this.size){for(let o of[this.$shadow,this.$tools])o.hide();this.$parent.trigger("change-selection",{tiles:[],color:void 0});return}let e=Array.from(this.tiles).filter(o=>o.transformed);this.angle=this.getTileProperty(o=>o.rot)||0,this.rect=pp(e,J(this.angle)),this.center=this.rect.center;let i=e.every(o=>o.canRotate);if(e.length===1&&U(e[0].transformed)&&(i=!1),i&&this.getTileProperty(o=>o.rotateAroundOrigin)){let o=e[0].posn;e.slice(1).every(a=>a.posn.equals(o))&&(this.center=o,this.angle&&e.length===1&&(this.rect=Lt(e[0].transformed.rotate(-J(this.angle),o))))}this.$rotateBar.toggle(i),this.$rotateCircle.toggle(i);let n=this.size>1||e[0].showSelectionOutline;this.$rect.toggle(n),this.showTools=!this.getTileProperty(o=>o.hideSelectionOutline),this.$tools.toggle(this.showTools),this.$shadow.toggle(n&&this.showTools),(!i||!this.showTools)&&(this.rotateHandle=void 0),(this.size===1?e[0].$container:this.$parent.$svg).append(this.$tools),this.positionTools();let r=this.getTileProperty(o=>o.props.color);this.$parent.trigger("change-selection",{tiles:e,color:r})}positionTools(){if(!this.showTools)return;let t=this.bounds;for(let n of[this.$shadow,this.$rect])n.draw(t);let e=new p(this.center.x,this.rect.p.y),i=new Y(e,e.shift(0,-28)).rotate(J(this.angle),this.center);this.$rotateBar.setLine(i.p1,i.p2),this.$rotateCircle.setCenter(i.p2),this.rotateHandle=i.p2}get bounds(){return this.rect.rotate(J(this.angle),this.center)}getDragBounds(){let{canvas:t,canvasX:e,canvasY:i}=this.$parent.options;if(t==="infinite")return;let n=t==="notebook"?1/0:i!=null?i:0,r=Lt(...Array.from(this.tiles,o=>o.transformed));if(Number.isFinite(r.w))return new lt(-r.p.x,(e!=null?e:0)-r.p.x-r.w,-r.p.y,n-r.p.y-r.h,"swap")}moveStart(t=!1){if(!At(this.tiles,e=>!e.canEdit||e.isAnimating)){this.isMoving=!0,this.$parent.dropzoneManager.onMoveStart(this.tiles);for(let e of this.tiles)e.moveStart(t);this.startSnapPoints=[];for(let e of this.tiles)for(let i of e.snapPoints)this.startSnapPoints.some(n=>i.equals(n))||this.startSnapPoints.push(i);ed=this.rect,td=this.center,this.dragBounds=this.getDragBounds(),this.$parent.newTileShift=0,this.$parent.trigger("move-start")}}move({posn:t,startPosn:e},i=!1){if(!this.isMoving)return;let n=t.subtract(e);this.dragBounds&&!i&&(n=n.clamp(this.dragBounds));let r=this.startSnapPoints.map(h=>h.add(n)),o=this.$parent.snapping.snap(r);o&&(n=n.add(o.shift));let a=this.tiles.size===1?o:void 0;for(let h of this.tiles)h.move(n,a);this.rect=ed.translate(n),this.center=td.add(n),this.positionTools(),this.$parent.dropzoneManager.onMove(this.tiles),this.$parent.trigger("move-selection")}moveEnd(t,e=!1){if(this.isMoving){e&&this.$parent.options.canvas!=="infinite"&&this.move(t);for(let i of this.tiles)i.moveEnd();this.$parent.dropzoneManager.onMoveEnd(),At(this.tiles,i=>i.props.name==="geo")&&this.$parent.snapping.updateIntersections(),this.$parent.trigger("move-end"),this.isMoving=!1,this.$parent.flushChanges()}}rotateStart(){ph.clear();for(let t of this.tiles)for(let e of t.snapAngles)ph.add(gt(e+t.rot,180));Wr.clear(),Wr.add(0);for(let t of this.$parent.tiles.values())if(!t.isActive&&At(this.tiles,e=>p.distance(e.posn,t.posn)<140))for(let e of t.snapAngles)Wr.add(gt(e+t.rot,180));this.$parent.dropzoneManager.onMoveStart(this.tiles),this.$parent.newTileShift=0,this.$parent.trigger("rotate-start")}rotate(t){if(t=Pt(t,3),t===this.angle)return;let e=1/0;for(let n of ph)for(let r of Wr){let o=b0(r,n+t-this.startAngle,180);Math.abs(o)n.cannotCopyDelete))return{};if(!this.$parent.state.authorMode&&At(this.tiles,n=>n.authoringOnly))return{};let e={},i=this.flatTiles;for(let n of i)e[n.id]=n.props.copy();for(let n of i)if(n.is("geo")){for(let r of n.parents)if(!i.includes(r)&&!(r.id in e)&&r.geoType==="point"){let o=`point(${r.path.x},${r.path.y})`;e[r.id]=Object.assign(r.props.copy(),{expr:o})}}return e}delete(){if(this.isMoving||this.$parent.option("noDeleting")||ns.isMoving||At(this.tiles,i=>i.cannotCopyDelete))return;let t=ke([...this.tiles].filter(i=>i.canEdit),!0);this.tiles.clear();for(let i of t)i.delete();At(t,i=>i.props.name==="geo")&&this.$parent.snapping.updateIntersections(),this.$parent.flushChanges(),this.$parent.newTileShift=0}};var xt=class s{constructor(t=0,e=0,i=0){this.x=t;this.y=e;this.z=i}transform(t){if(t instanceof Wi&&(t=t.matrix),t.length!==4||t[0].length!==4)throw new Error("Must use a 4x4 matrix for 3D transforms!");let[[e],[i],[n],[r]]=kt.product(t,[[this.x],[this.y],[this.z],[1]]);return new s(e/r,i/r,n/r)}equals(t){return x(this.x,t.x)&&x(this.y,t.y)&&x(this.z,t.z)}fixFloat(){return new s(x(this.x,0)?0:this.x,x(this.y,0)?0:this.y,x(this.z,0)?0:this.z)}add(t){return 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W=V.regular(3),ni=V.regular(4),pe=V.regular(5),sd={shape:W,children:[{shape:W,dihedral:70.53,rot:180},{shape:W,dihedral:70.53,parentEdge:1,rot:300},{shape:W,dihedral:70.53,parentEdge:2,rot:60}]},id={shape:ni,children:[{shape:ni,dihedral:90,myEdge:2,children:[{shape:ni,dihedral:90,myEdge:2}]},{shape:ni,dihedral:90,parentEdge:1,rot:270},{shape:ni,dihedral:90,parentEdge:2},{shape:ni,dihedral:90,parentEdge:3,rot:90}]},nd={shape:W,children:[{shape:W,dihedral:109.47,rot:180},{shape:W,dihedral:109.47,parentEdge:1,rot:300,children:[{shape:W,dihedral:109.47,parentEdge:1,rot:300}]},{shape:W,dihedral:109.47,parentEdge:2,rot:60,children:[{shape:W,dihedral:109.47,parentEdge:1,rot:300},{shape:W,dihedral:109.47,parentEdge:2,rot:60,children:[{shape:W,dihedral:109.47,parentEdge:1,rot:300}]}]}]},rd={shape:pe,children:[{shape:pe,dihedral:116.57,rot:180},{shape:pe,dihedral:116.57,parentEdge:1,rot:252},{shape:pe,dihedral:116.57,parentEdge:2,rot:324},{shape:pe,dihedral:116.57,parentEdge:3,rot:36},{shape:pe,dihedral:116.57,parentEdge:4,rot:108,children:[{shape:pe,dihedral:116.57,parentEdge:2,rot:324,children:[{shape:pe,dihedral:116.57,parentEdge:3,rot:36,children:[{shape:pe,dihedral:116.57,parentEdge:1,rot:252},{shape:pe,dihedral:116.57,parentEdge:2,rot:324},{shape:pe,dihedral:116.57,parentEdge:3,rot:36},{shape:pe,dihedral:116.57,parentEdge:4,rot:108}]}]}]}]},od={shape:W,children:[{shape:W,dihedral:138.19,rot:180},{shape:W,dihedral:138.19,parentEdge:1,rot:300,children:[{shape:W,dihedral:138.19,parentEdge:1,rot:300,children:[{shape:W,dihedral:138.19,parentEdge:2,rot:60,children:[{shape:W,dihedral:138.19,parentEdge:1,rot:300,children:[{shape:W,dihedral:138.19,parentEdge:1,rot:300}]},{shape:W,dihedral:138.19,parentEdge:2,rot:60}]},{shape:W,dihedral:138.19,parentEdge:1,rot:300}]},{shape:W,dihedral:138.19,parentEdge:2,rot:60}]},{shape:W,dihedral:138.19,parentEdge:2,rot:60,children:[{shape:W,dihedral:138.19,parentEdge:2,rot:60,children:[{shape:W,dihedral:138.19,parentEdge:1,rot:300,children:[{shape:W,dihedral:138.19,parentEdge:2,rot:60,children:[{shape:W,dihedral:138.19,parentEdge:1,rot:300,children:[{shape:W,dihedral:138.19,parentEdge:1,rot:300}]},{shape:W,dihedral:138.19,parentEdge:2,rot:60}]},{shape:W,dihedral:138.19,parentEdge:1,rot:300}]},{shape:W,dihedral:138.19,parentEdge:2,rot:60}]},{shape:W,dihedral:138.19,parentEdge:1,rot:300}]}]},ad=new 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n=t.shape.edges[s.parentEdge||0],r=s.shape.edges[s.myEdge||0],o=J(s.dihedral||90),a=i(s);e.addChild(a);let h=xt.from2D(n.midpoint),l=xt.from2D(r.midpoint),c=xt.from2D(n.unitVector),u=s.rot?J(s.rot):0,d=((g=s.children)==null?void 0:g.map(w=>cd(w,s,e,i)))||[];return[a,h,l,c,u,o,d]}function dh(s,t,e=1){var o;let i=t(s),n=new Ki([i]);n.sorting=!0;let r=((o=s.children)==null?void 0:o.map(a=>cd(a,s,n,t)))||[];return uh(r,n,e),{group:new Ki([n]),foldTree:r}}function pd(s,t,e=P0){let[i,n,r,o,a,h,l]=s,c=tt(Math.PI,h,t),u=ie.rotateAxis(o,Math.PI-c);a&&(u=kt.product(u,ie.rotateZ(a)));let d=r.transform(u),g=ie.translate(d.inverse.add(n));i.transform.matrix=kt.product(e,g,u);for(let w of l||[])pd(w,t,i.transform.matrix)}function uh(s,t,e){t.transform.clear();for(let r of s)pd(r,e);let i=Array.from(t.getFaces()).map(r=>r.getTransformed(r.centroid)),n=xt.average(i).inverse;t.transform.translate(n.x,n.y,n.z)}function T0(s,t,e){let i=Math.cos(s),n=Math.cos(t),r=Math.cos(e),o=Math.sin(t),a=Math.acos((r-i*n)/(Math.sin(s)*o)),h=Math.acos((i-n*r)/(o*Math.sin(e)));return[a,h]}function dd(s,t){return Math.asin(Math.cos(s*t)/Math.cos(s/2))}var S0=new Set([60,90,108]),E0=[{internal:[60,90,90,90],dihedral:[144.74,135,135,135]},{internal:[60,60,60,60,90],dihedral:[153.23,153.23,153.23,142.98,142.98]},{internal:[60,90,108,90],dihedral:[159.09,148.28,148.28,159.09]},{internal:[60,60,60,60,108],dihedral:[164.18,164.18,152.93,152.93,152.93]}];function M0(...s){let t=s.length;if(t===3)return T0(s[0],s[1],s[2]);let e=s.map(n=>Math.round(Kt(n)));if((t===4||t===5)&&e.includes(60)&&e.every(n=>S0.has(n))){for(let n of E0)if(n.internal.length===t){for(let r=0;ro===n.internal[(a+r)%t]))return hs(n.dihedral,r).slice(0,t-1).map(o=>J(o))}}if(t===4&&e.filter(n=>n===60).length===3){let 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Object.assign({},s,{children:e,shape:s.shape.scale(t)})}var vd=s=>s.split(",").map(t=>+t),vh=s=>s.map(t=>t.toFixed(4)).join(","),wh={Tetrahedron:{net:ri(sd,Bt(3)*50),scale:1.1,name:"Tetrahedron"},Cube:{net:ri(id,Bt(4)*50),scale:.8,name:"Cube"},Octahedron:{net:ri(nd,Bt(3)*50),scale:.95,name:"Octahedron"},Dodecahedron:{net:ri(rd,Bt(5)*50),scale:.42,name:"Dodecahedron"},Icosahedron:{net:ri(od,Bt(3)*50),scale:.67,name:"Icosahedron"},Pyramid:{net:ld(6,50,100),scale:.57,name:"Pyramid"},Prism:{net:hd(6,50,100),scale:.45,name:"Prism"}},yh={fov:400},wd=[1.066,.243,-.088],rs=class extends H{constructor(e,i,n){var o;super(e,i,n);this.cannotRotateType=!0;this.net=((o=wh[this.props.net])==null?void 0:o.net)||V0(this.props.net),this.rotation=vd(this.props.rotation);let r=dh(this.net,a=>new Xi(a.shape,{class:"polygon-tile"},a.color||gh(a.shape.points.length)));this.solid=r.group,this.foldTree=r.foldTree,this.$el.append(this.solid.$el),this.$outline=m("path",{class:"outline"},this.$el),this.$moveBar=m("path",{d:"M0 0h30",class:"handle"},this.$el),this.$moveHandle=m("path",{d:"M0 0h14v14h-14Z",class:"handle",style:"cursor: grab"},this.$el),this.solid.$el.css("cursor","move"),this.props.watch("color",({color:a})=>{if(a){for(let h of this.solid.getFaces())h.color=a;this.render(!1)}}),this.render(),this.updateOutline(),e.events.listen(this.solid.$el,{start:()=>{e.selection.add(this,!0),this.$el.removeClass("active")},move:({posn:a,lastPosn:h})=>{this.solid.transform.dragToRotate(h.subtract(this.posn),a.subtract(this.posn),100),this.render(!1)},end:()=>{this.rotation=this.solid.transform.toEulerAngles(),this.props.rotation=vh(this.rotation),this.updateOutline(),e.flushChanges(),this.$el.addClass("active")},click:a=>e.tools.move.down(a),checkIfActive:()=>this.props.hinge>0})}applyChange(e){super.applyChange(e),this.rotation=vd(this.props.rotation),this.render(),this.updateOutline()}render(e=!0){e&&(this.solid.transform.clear(),uh(this.foldTree,this.solid.children[0],-this.props.hinge),this.solid.transform.rotate(...this.rotation)),this.solid.render(yh)}updateOutline(){let e=this.solid.getProjectedVertices(yh);this.path=V.convexHull(...e),this.$outline.draw(this.path),this.transform(),this.$moveBar.translate(this.path.points[0].x-30,this.path.points[0].y),this.$moveHandle.translate(this.path.points[0].x-45,this.path.points[0].y-7)}animateHinges(e,i=!1,n=800){return D(this,null,function*(){let r=i?this.rotation:[0,0,0],o=this.props.hinge;yield pt(a=>{this.props.hinge=tt(o,e,a),i&&(this.rotation=r.map(h=>h*(1-a))),this.render()},n).promise,this.props.rotation=vh(this.rotation),this.updateOutline()})}hingeStart(){this.startRotation=this.rotation,this.startAngle=this.props.hinge,this.$el.removeClass("active")}hingeMove(e){if(!x(e,this.props.hinge)){if(this.props.hinge=B(e,0,1),this.startRotation&&this.startAngle){let i=B(e/this.startAngle,0,1);this.rotation=this.startRotation.map(n=>i*n)}this.render()}}hingeEnd(){this.updateOutline(),this.props.rotation=vh(this.rotation),this.$el.addClass("active")}static fold(e){let i=gd(e);if(!i){xr("polyhedron-error");return}let n={name:"polyhedron",net:I0(i[1]),hinge:0,rotation:"0,0,0"},r=H.create(e[0].$parent,n),o=r.solid.children[0].transform.matrix;r.setTransform(i[0].shift(-o[0][3],-o[1][3])),r.props.hinge=1,setTimeout(()=>{r.props.hinge=0,r.animateHinges(1)},10);for(let a of e)a.delete();return r}unfold(){return D(this,null,function*(){this.$parent.selection.remove(this),this.props.hinge>0&&(yield this.animateHinges(0,!0));let e=Array.from(this.solid.getFaces()).map(i=>{let n=new V(...Array.from(i.getProjectedVertices())),r=this.props.color||i.color||gh(n.points.length);return H.create(this.$parent,{name:"polygon",shape:oi(n),color:r,x:this.posn.x,y:this.posn.y})});return this.delete(),e})}static makeThumbnail(e,i){let n=m("svg",{width:70,height:70},e),r=m("g",{transform:"translate(35, 35)"},n),{net:o,scale:a}=wh[i.net],h=dh(o,l=>new Xi(l.shape,{class:"polygon-tile"},gh(l.shape.points.length)),-1).group;h.transform.clear().rotate(...wd).scale({x:a,y:a,z:a}),r.append(h.$el),h.render(yh)}static altText(e){var i;return((i=wh[e.net])==null?void 0:i.name)||"Polyhedron"}};rs.type="polyhedron",rs.defaultProps={hinge:1,rotation:wd.join(",")},rs=T([Ut],rs);Mt([{id:"unfold",type:"button",tileTypes:["polyhedron"],label:"Unfold",click:s=>Promise.all(s.map(t=>t.unfold()))},{id:"hinges",type:"slider",tileTypes:["polyhedron"],label:"Hinges",start:s=>s.hingeStart(),move:(s,t)=>s.hingeMove(t),end:s=>s.hingeEnd(),get:s=>s.props.hinge}]);var L=50,at=Math.sqrt(3)/4*L;function Bt(s){let t=Math.cos(Tt/s);return 1/Math.sqrt(2-2*t)}var xd={"equ-triangle":new V(new p(-L/2,at),new p(L/2,at),new p(0,-at)),square:V.regular(4,L*Bt(4)),"reg-pentagon":V.regular(5,L*Bt(5)),"reg-hexagon":V.regular(6,L*Bt(6)),"reg-heptagon":V.regular(7,L*Bt(7)),"reg-octagon":V.regular(8,L*Bt(8)),"reg-decagon":V.regular(10,L*Bt(10)),"reg-dodecagon":V.regular(12,L*Bt(12)),rectangle:new G(new p(-L,-L/2),2*L,L).polygon,trapezium:new V(new p(-L,at),new p(L,at),new p(L/2,-at),new p(-L/2,-at)),rhombus:new V(new p(-L*3/4,at),new p(L/4,at),new p(L*3/4,-at),new p(-L/4,-at)),"right-triangle":new V(new p(-L/2,-L/2),new p(L/2,-L/2),new p(-L/2,L/2)),"rhombus-2":new V(new p(L/2-at,L/4),new p(-at-L/2,L/4),new p(at-L/2,-L/4),new p(at+L/2,-L/4)),chevron:new V(new p(-.75*L,2*at),new p(.25*L,2*at),new p(.75*L,0),new p(.25*L,-2*at),new p(-.75*L,-2*at),new p(-.25*L,0)),"right-triangle-2":new V(new p(-2*at,-L/2),new p(-2*at,L/2),new p(2*at,-L/2)),kite:new V(new p(0,-L),new p(2*at,-L/2),new p(0,L),new p(-2*at,-L/2)),dart:new V(new p(2*at,.75*L),new p(0,-.75*L),new p(-2*at,.75*L),new p(0,.25*L))},L0={"equ-triangle":"Equilateral Triangle",square:"Square","reg-pentagon":"Regular Pentagon","reg-hexagon":"Regular Hexagon","reg-heptagon":"Regular Heptagon","reg-octagon":"Regular Octagon","reg-decagon":"Regular Decagon","reg-dodecagon":"Regular Dodecagon",rectangle:"Rectangle",trapezium:"Trapezium",rhombus:"Rhombus","right-triangle":"Right Triangle","rhombus-2":"Rhombus",chevron:"Chevron","right-triangle-2":"Right 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V(...s.map(t=>new p(...t)))),Yi=["","","",q.yellow,q.blue,q.green,q.red,q.teal,q.purple],R0={trapezium:q.orange,"right-triangle":q.green,"rhombus-2":q.lime,chevron:q.orange,kite:q.purple,dart:q.teal},D0={"equ-triangle":q.green,square:q.yellow,"reg-pentagon":q.blue,"reg-hexagon":"#ffd615",rectangle:q.yellow,trapezium:"#cc1030",rhombus:q.blue,"rhombus-2":"#e6e2c6",chevron:"#cc1030","right-triangle-2":"#ffd615",kite:"#134791",dart:q.purple},N0=[...$t.rainbow(15).map(s=>s.hex),q.red,q.blue,q.yellow],G0=new Set(["trapezium","rhombus","rhombus-2","rectangle","right-triangle","right-triangle-2"]),z0=new Set(["equ-triangle","square","reg-pentagon","reg-hexagon","reg-heptagon","reg-octagon","reg-decagon","reg-dodecagon","rectangle","trapezium","kite","dart"]),oi=s=>s.points.map(t=>`${t.x.toFixed(2)} ${t.y.toFixed(2)}`).join(","),B0=s=>new V(...s.split(",").map(t=>{let[e,i]=t.split(" ");return new p(+e||0,+i||0)}));function Yr(s){return s.startsWith("pentagon-")?O0[+s.slice(9)-1]:/^[\d.-]/.test(s)?B0(s):xd[s]||xd.square}function $d(s,t,e=!1){return s.startsWith("pentagon-")?N0[+s.slice(9)-1]:(e?D0:R0)[s]||Yi[t%Yi.length]||q.yellow}var Zi=class extends ii{constructor(t,e,i){super(t,e,i);let n=Yr(this.props.shape);this.props.watch("scale isFlipped",({isFlipped:r,scale:o})=>this.setPath(n.scale(o||1),r)),this.symmetric=z0.has(this.props.shape),this.props.color||(this.props.color=$d(this.props.shape,this.path.points.length,t.options.altColors))}static makeThumbnail(t,e,i){let n=G0.has(e.shape)?60:80,r=Yr(e.shape);r=r.scale((e.shape.startsWith("pentagon-")?41:36)/r.radius).shift(40,n/2);let o=m("svg",{width:80,height:n},t),a=m("path",{class:"polygon-tile",path:r},o);i.options.watch(h=>a.setAttr("fill",$d(e.shape,r.points.length,h.altColors)))}static altText(t){if(t.shape.startsWith("pentagon-")){let e=+t.shape.slice(9);return e<16?`Pentagon ${e}`:e===16?"Prismatic Pentagon":e===17?"Cairo Pentagon":"Floret Pentagon"}return L0[t.shape]||"Polygon"}};Zi.type="polygon",Zi=T([Ut],Zi);var ai=["polygon","tangram","polyomino","custom-polygon","rectangle","reg-polygon","fractal","penrose","aperiodic-hat"];Mt([{id:"flip",type:"button",label:"Flip",icon:"flip",useTextLabel:!0,tileTypes:[...ai,"arrow","egg","garden","number-frame"],show:s=>s.length>1||!!s[0].rot||!s[0].symmetric,click:(s,t)=>{let e=t.selection.center;for(let i of s)i.flip(e)}},{id:"cut",type:"button",tileTypes:ai,label:"Cut",icon:"cut",useTextLabel:!0,noFlush:!0,show:s=>s.every(t=>!(t.is("rectangle")&&t.props.cornerRadius>0)),click:(s,t)=>t.tools.cutPolygon.enable()},{id:"join",type:"button",label:"Join",icon:"merge",useTextLabel:!0,tileTypes:ai,location:"more",show:s=>s.length>1&&s.every(t=>!(t.is("rectangle")&&t.props.cornerRadius>0)),click:(s,t)=>{let e=s.map(o=>o.transformed),i=V.union(...e),n=s[0].props.color,r=i.map(o=>H.create(t,{name:"polygon",shape:oi(o),color:n}));for(let o of s)o.delete();t.selection.select(r,!0)}},{id:"fold-net",type:"button",label:"Fold Net",icon:"cube",useTextLabel:!0,tileTypes:ai,show:s=>s.length>2,click:s=>rs.fold(s)},{id:"animation",type:"select",tileTypes:ai,label:"Animation:",location:"music",flattenGroups:!0,feature:"noMusic",options:[{key:"vertices",label:"Vertices"},{key:"perimeter",label:"Perimeter"},{key:"area",label:"Area"},{key:"angles",label:"Angles"}],get:s=>{var t;return((t=s.props.animation)==null?void 0:t.replace("hidden","perimeter"))||"perimeter"},set:(s,t)=>t.props.animation=s},{id:"audio-labels",type:"checkbox",tileTypes:ai,label:"Show labels:",location:"music",flattenGroups:!0,feature:"noMusic",show:s=>s.every(t=>!["vertices"].includes(t.props.animation)),get:s=>s.props.labels==="number",set:(s,t)=>t.props.labels=s?"number":void 0}]);Mt([{id:"label",type:"input",label:"Label:",tileTypes:_r,icon:"text",authorOnly:!0,get:s=>s.props.textLabel||"",set:(s,t)=>t.props.textLabel=`${s}`},{id:"labelFontSize",type:"input",label:"Font size:",tileTypes:_r,icon:" ",value:"number",range:[1,15],increment:1,authorOnly:!0,show:s=>s.some(t=>t.props.textLabel),get:s=>5+(s.props.textLabelFontSize||0),set:(s,t)=>t.props.textLabelFontSize=+s-5},{id:"textLabelRotate",type:"checkbox",label:"Rotate label:",tileTypes:_r,icon:" ",authorOnly:!0,show:s=>s.some(t=>t.props.textLabel),get:s=>!!s.props.textLabelRotate,set:(s,t)=>t.props.textLabelRotate=s}]);Mt([{id:"scale",type:"input",label:"Scale:",location:"more",value:"number",range:[.1,10],icon:"geo-scale",increment:.1,tileTypes:["polygon","reg-polygon","rectangle","custom-polygon"],get:s=>s.props.scale||1,set:(s,t)=>{let e=t.path.centroid.scale(1-+s/(t.props.scale||1));t.setTransform(t.posn.add(e)),t.props.scale=+s,t.$parent.selection.update()}}]);var Pd='';var bt=50,_0=100,ui=class extends H{constructor(e,i,n){super(e,i,n);this.cannotRotateType=!0;this.cannotDragToSelect=!0;this.$el.addClass("utensil"),this.setup(),this.$handles=[0,1].map(r=>this.makeHandle("c",(o,a)=>{let h=r?this.posn:this.absoluteEnd;a=this.$parent.snapping.orthogonal(a,h),r&&(this.absoluteEnd=a);let l=r?this.posn:a;this.props.isFixed||(this.props.width=Math.max(p.distance(l,this.absoluteEnd),_0)),this.setTransform(l,Kt(this.absoluteEnd.angle(l))),this.update()})),this.update()}applyChange(e){super.applyChange(e),this.update()}flip(){this.props.isFlipped=!this.props.isFlipped,this.update()}transform(e){super.transform(e),this.absoluteEnd=this.worldPosn(new p(this.props.width,0))}update(){this.$handles[1].setCenter({x:this.props.width,y:0}),this.transform()}getDrawingPath(e){var n;let i=(n=this.transformed)==null?void 0:n.project(e);if(i&&p.distance(e,i)<30)return this.transformed}},F0=new Set(["ruler","protractor","set-triangle","compass"]);function Sd(s){return F0.has(s.props.name)}var q0=2.54,Zr=60,hi=bt*q0;function*Td(s,t,e,i){let n=(t+.1)/s;for(let r=0;r<=n;r+=1){let o=i?i.findIndex(h=>!(r%h)):-1,a=r*s;yield[e?t-a:a,o]}}var li=class extends ui{constructor(e,i,n){super(e,i,n);this.padding=[0,20,0,20];this.props.watch("units fixed",()=>this.update())}setup(){this.$glass=m("rect",{x:-20,height:Zr,class:"glass",rx:5},this.$el),this.$ticks=m("path",{class:"ticks"},this.$el),this.$labelsTop=z(e=>m("text",{text:e},this.$el),31),this.$labelsBottom=z(e=>m("text",{text:e,y:42},this.$el),12),this.$labelsBottom[0].text="0 in"}update(){let{units:e,width:i,isFlipped:n}=this.props,r=e==="both",o=e==="hidden";this.$glass.setAttr("width",i+40),this.path=new G(R,i,Zr);let a="";if(!o&&e!=="in")for(let[l,c]of Td(bt/10,i,n,[10,5]))a+=`M${l} 0v${([20,15][c]||10)*(r?.8:1)}`;if(!o&&e!=="cm"){let l=r?Zr:0;for(let[c,u]of Td(hi/16,i,n,[16,8,4]))a+=`M${c} ${l}v${([20,16,12][u]||8)*(r?-.8:1)}`}this.$ticks.setAttr("d",a),this.$labelsTop[0].text=e==="in"?"0 in":"0 cm";let 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H0(s){return`M0-${s}A${s},${s},0,0,0-${s},0V3a5,5,0,0,0,5,5H${s-5}a5,5,0,0,0,5-5V0A${s},${s},0,0,0,0-${s}Z`}var ci=class extends ui{constructor(){super(...arguments);this.padding=[0,0,10,0]}setup(){this.$glass=m("path",{d:"",class:"glass"},this.$el),this.$ticks=m("path",{class:"ticks"},this.$el),this.$labels=z(e=>[m("text",{text:e*10},this.$el),m("text",{text:e*10,style:"font-size:9px"},this.$el)],19),this.$labels[9][0].css("font-size","20px"),this.$labels[9][1].hide()}update(){let e=this.props.width;this.path=new qt(R,new p(-this.props.width,0),Math.PI),this.$glass.setAttr("d",H0(e));let i="",n=this.props.width<120?5:1;for(let r=0;r<=180;r+=n){let o=!(r%10),a=!o&&!(r%5),h=p.fromPolar(J(-r)),l=e-(o?30:a?23:15);i+=`M${h.x*e} ${h.y*e}L${h.x*l} ${h.y*l}`,o&&(i+=`M${h.x*8} ${h.y*8}L${h.x*(e-60)} ${h.y*(e-60)}`)}this.$ticks.setAttr("d",i);for(let[r,[o,a]]of 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o=Object.keys(i).filter(d=>i[d][0]||i[d][1]),a=o.find(d=>!s.tileWeights.has(d))||O(o);if(!a)return!0;let[h,l,c]=i[a],u=x(l,0)?c-n/h:Math.max(...Bo(l,h,n-h*c-l*c*c));s.tileWeights.set(a,u),s.options.tileWeights=Array.from(s.tileWeights.entries()).map(d=>d.join("=")).join(",")}function Th(s,t){s.tileWeights.clear();for(let e of t.split(",")){let[i,n]=e.split("=");i&&s.tileWeights.set(i,+n||0)}}var kd="M0,26A18.1,18.1,0,0,0-18,44V72H18V44A18.1,18.1,0,0,0,0,26Z",K0=new Set(["text","number-line","spinner","decimal-grid","axes","custom-spinner","ruler","protractor","compass","geo","dot-machine","abacus","balance","chess-board","multi-jump","set-triangle","bucket","table","number-grid","chart","pie-chart","box-whisker","clock","polyhedron","rectangle","question-blank","logic-switch","logic-gate","logic-speaker","chess-piece","function-machine"]),Ji=15,Ot=40,Vd=180;function co(s){let t=s/2;return`M${t},0C${t},16,66.3,20,0,20S${-t},16${-t},0Z`}var mi=class extends H{constructor(e,i,n){super(e,i,n);this.cannotRotateType=!0;this.$beam=m("path",{class:"balance-beam"},this.$el),this.$left=m("path",{class:"balance"},this.$el),this.$right=m("path",{class:"balance"},this.$el),this.$base=m("path",{d:kd,class:"balance"},this.$el),this.dropzones=this.targetAreas().map(r=>this.$parent.dropzoneManager.createDropzone(this,{path:r,ignored:K0})),this.$handle=this.makeHandle("c",r=>{this.props.size=B(Pt(r.x-Ot,20),120,800),this.resize(),this.draw(),this.transform()}),this.$handle.css("cursor","ew-resize"),this.props.watch("color",({color:r})=>{this.$beam.css("stroke",r);for(let o of[this.$base,this.$left,this.$right])o.css("fill",r)}),this.customTransform(),this.resize(),this.draw()}onDropzonesChange(){this.rebalance(400)}applyChange(e){super.applyChange(e),"level"in e&&this.draw()}targetAreas(){let e=new G(new p(0,-Vd),this.props.size,Vd),i=e.shift(-this.props.size-Ot,this.props.level*Ji),n=e.shift(Ot,-this.props.level*Ji);return[i,n]}resize(){this.$left.setAttr("d",co(this.props.size)),this.$right.setAttr("d",co(this.props.size)),this.customTransform()}draw(e=this.props.level){let i=this.props.size/2+Ot,n=new p(-i,e*15),r=new p(i,-e*15);this.$beam.draw(new te(n.shift(0,10),n.shift(0,44),r.shift(0,44),r.shift(0,10))),this.$left.setTransform(n),this.$right.setTransform(r),this.$handle.setCenter({x:this.props.size+Ot,y:-e*15});let[o,a]=this.targetAreas();this.dropzones[0].updateTarget(o),this.dropzones[1].updateTarget(a)}rebalance(e=400){return D(this,null,function*(){let[i,n]=this.dropzones.map(d=>d.containedTiles),r=N(Array.from(ke(i),d=>Ph(this.$parent,d)[3])),o=N(Array.from(ke(n),d=>Ph(this.$parent,d)[3])),a=x(r,o)?0:r({tile:d,posn:d.posn.shift(0,l)})),u=Array.from(n,d=>({tile:d,posn:d.posn.shift(0,-l)}));yield H.animate([...c,...u],e,d=>{this.draw(tt(h,a,d)),this.$parent.selection.update()}),this.isAnimating=!1,this.transform(),this.$parent.selection.update()})}customTransform(){let e=this.props.level*Ji,i=this.props.size+Ot;this.path=new V(new p(-i,e),new p(-Ot,e),new p(-Ot,25),new p(Ot,25),new p(Ot,-e),new p(i,-e),new p(i,-e+48),new p(Ot,-e+48),new p(Ot,72),new p(-Ot,72),new p(-Ot,e+48),new p(-i,e+48))}getSnapPoints(){let e=this.props.level*Ji,i=this.props.size+Ot;return[new p(-i,e),new p(-Ot,e),new p(Ot,-e),new p(i,-e)]}getSnapLines(){let[e,i,n,r]=this.getSnapPoints();return[new Y(e,i),new Y(n,r)]}balance(){let[e,i]=this.dropzones.map(r=>r.containedTiles);if(W0(this.$parent,e,i))return xr("balance-error");for(let r of this.$parent.getTilesOfType("balance"))r.rebalance()}static makeThumbnail(e){let i=m("svg",{width:250,height:50,viewBox:"-290 -10 580 82",class:"scale"},e);m("path",{d:"M-160 10v34h320v-34",fill:"transparent",stroke:"#bbb","stroke-width":10},i),m("path",{d:co(240),transform:"translate(-160 0)",fill:"#bbb"},i),m("path",{d:co(240),transform:"translate(160 0)",fill:"#bbb"},i),m("path",{d:kd,fill:"#bbb"},i)}static altText(){return"Balance Scale"}};mi.type="balance",mi.defaultProps={level:0,size:240,color:"#bbb"},mi=T([Ut],mi);Mt([{id:"balance",type:"button",tileTypes:["balance"],label:"Balance",show:s=>s.length===1&&!!s[0].props.level,click:s=>{s[0].balance()}}]);function Id(s){return[...s].sort((t,e)=>t.props.zIndex-e.props.zIndex)}function Ld(s,t,e){let i=Oo(s,t,e);i>=0&&s.splice(i,1)}function X0(s,t){if(!s.length)return s.push({item:t,val:t.props.zIndex});let e=Lo(s,t.props.zIndex,Io.firstGreater);s.splice(e<0?s.length:e,0,{item:t,val:t.props.zIndex})}var po=class{constructor(t){this.$parent=t;this.sorted={front:[],normal:[],back:[]};this.layers=new WeakMap}clear(){this.sorted={front:[],normal:[],back:[]},this.layers=new WeakMap}addOrUpdate(t){let e=this.layers.get(t);e&&Ld(this.sorted[e.layer],t,e.z);let i=e&&e.layer!==t.props.layer,n=this.sorted[t.props.layer];(t.props.raw.zIndex===void 0||i)&&(t.props.raw.zIndex=n.length?O(n).val+1:0),this.layers.set(t,{layer:t.props.layer,z:t.props.zIndex}),X0(n,t)}remove(t){let e=this.sorted[t.props.layer];Ld(e,t,t.props.zIndex),this.layers.delete(t)}bringToFront(t,e,i){for(let n of Id(t)){if(n.noAutoLayering&&!e)continue;let r=O(this.sorted[n.props.layer]);r.item!==n&&(n.props.zIndex=r?r.val+1:0,i&&this.$parent.pendingChanges.add(n))}}bringToBack(t,e){for(let i of Id(t)){if(i.noAutoLayering&&!e)continue;let n=this.sorted[i.props.layer][0];if(n.item===i)return;i.props.zIndex=n?n.val-1:0}}getTileAbove(t){let e=this.sorted[t.props.layer],i=Oo(e,t,t.props.zIndex);for(let n=i+1;n

This colour is adjusted in dark mode.

Customise the Polypad features and UI, or use advanced tile properties and authoring tools. Learn more

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Polypad UI and features

Tile actions and properties

Display and audio options

`;function Sh(s=!0){let t=s?"":"hidden";return{mergeTiles:s,sidebar:t,toolbar:t,actionbar:t,settings:t,noCopyPaste:!s,noUndoRedo:!s,resetState:!s,noPinchPan:!s,noDeleting:!s,noAudio:!s,noMusic:!s,noRotating:!s,noSnapping:!s,altColors:!1}}var uo=class extends E{bindPolypad(t){var u;this.bindModel(t.options);let e=this.$('input[type="color"]');e.change(d=>t.options.background=d),e.on("blur",()=>t.flushChanges());let i=this.$(".bg-warn"),n=()=>{let d=t.options.background||"#ffffff";e.value=d,e.next.css("background",d),i==null||i.toggle(b.theme.isDark&&t.flipTheme)};t.options.watch(n),b.onThemeChange(n),this.$("select").on("change",()=>{let d=t.options.canvas;t.options.canvasX=d==="infinite"?void 0:750,t.options.canvasY=d==="fixed"?750:void 0,t.resetViewport(),t.flushChanges()});for(let[d,g]of this.$$(".size").entries()){let w=d===1?"canvasY":"canvasX";g.onKey("Enter",()=>g.blur()),g.change(f=>{f&&(t.options[w]=(Math.round(+f)||15)*50,t.resetViewport())}),g.on("blur",()=>t.flushChanges()),t.options.watch(f=>g.value=`${(f[w]||0)/50}`)}for(let d of this.$$("input.toggle"))d.on("change",()=>t.selection.update());let o=this.$(".sidebar");t.options.watch(d=>o.checked=d.sidebar!=="hidden"),o.on("click",()=>t.options.sidebar=o.checked?"":"hidden");let a=this.$$(".setting");t.options.watch(({settings:d})=>{let g=(d==null?void 0:d.split(","))||[];for(let w of a)w.checked=!d||g.includes(w.data.key)});for(let d of a)d.on("change",()=>{t.options.settings=a.every(g=>g.checked)?void 0:a.filter(g=>g.checked).map(g=>g.data.key).join(",")||"other"});for(let d of this.$$(".advanced input, .authoring, .advanced select"))d.on("change",()=>setTimeout(()=>t.flushChanges()));Eh||(u=this.$(".handdrawn"))==null||u.parent.remove(),this.$(".authoring").bindVariable(t.state,"authorMode");let l=this.$$(".caption, .advanced");t.state.watch(d=>l.map((g,w)=>g.toggle(d.authorMode?!!w:!w)));let c=this.$$(".preset");for(let[d,g]of c.entries())g.on("click",()=>t.options.assign(Sh(!d)))}};uo=T([S("pp-customise",{template:Od})],uo);var Rd=12,Dd=s=>s.path.rotate(J(s.rot),s.is("group")?s.path.center:void 0),fo=class{constructor(t,e){this.tile=t;this.options=e;this.containedTiles=new Set;this.$path=m("path",{class:"dropzone",path:e.path,hidden:!0},t.$el)}canInsert(t){var n,r,o,a;let e=(r=(n=this.options.allowed)==null?void 0:n.has(t.props.name))!=null?r:!0,i=(a=(o=this.options.ignored)==null?void 0:o.has(t.props.name))!=null?a:!1;return e&&!i&&(!this.options.canAdd||this.options.canAdd(t))}hasReachedTileLimit(){return this.options.maxTiles?this.containedTiles.size>=this.options.maxTiles:!1}overlaps(t){if(!t.path)return!1;let e=Dd(t).translate(t.posn.subtract(this.tile.posn)).rotate(-J(this.tile.rot));return Fi(this.options.path,e)}addTile(t){this.containedTiles.add(t),t.inDropZone=this}delete(){for(let t of this.containedTiles)t.inDropZone=void 0;this.containedTiles.clear(),this.$path.remove()}updateTarget(t,e){var n;this.options.path=t;let i=-((n=this.options.boxOffset)!=null?n:0);this.$path.draw(t.padding(i,i,i,i)),this.reflowLayout(e)}reflowLayout(t){if(!this.containedTiles.size||!this.options.layout||this.options.layout==="none")return;let e=this.getSortedTiles(),i=this.options.layout==="flow"?this.flowLayout(e):this.centerLayout(e),n=t?0:240;H.animate(i,n,()=>this.tile.$parent.selection.update())}getSortedTiles(){return Array.from(this.containedTiles).sort((t,e)=>Math.abs(t.posn.y-e.posn.y)<25?t.posn.x-e.posn.x:t.posn.y-e.posn.y)}flowLayout(t){var l;let e=Math.min(this.options.path.h,this.options.path.w),i=B(0,(e-50)/2,(l=this.options.padding)!=null?l:Rd),n=i,r=i,o=0,a=0,h=this.tile.posn.add(this.options.path.p);return t.map(c=>{let u=Lt(c.transformed);n+u.w+i>this.options.path.w+.001&&(r+=o+i,r>this.options.path.h-25+.001&&(a++,r=i+5*a),n=i+5*a,o=0);let d=h.add(c.posn).subtract(u.p).shift(n,r);return n+=u.w+i,o=Math.max(o,u.h),{tile:c,posn:d}})}centerLayout(t){var v;let e=t.map(y=>Lt(Dd(y))),i=Math.ceil(Math.sqrt(t.length)),n=Math.ceil(t.length/i),r=z(y=>oe(y*i,Math.min((y+1)*i,t.length)-1),n),o=z(y=>N(r[y].map($=>e[$].w)),n),a=Math.max(...o),h=z(y=>Math.max(...r[y].map($=>e[$].h)),n),l=N(h),c=(v=this.options.padding)!=null?v:Rd,u=o.map(y=>i>1?Math.min((this.options.path.w-y)/(i-1),c):0),d=n>1?Math.min((this.options.path.h-l)/(n-1),c):0,g=this.tile.posn.add(this.options.path.center).shift(-(a+(i-1)*Math.min(...u))/2,-(l+(n-1)*d)/2),w=0,f=0;return t.map((y,$)=>{let I=$%i,A=Math.floor($/i),M=g.shift(w,f).subtract(e[$].p);return(I+1)%i?w+=e[$].w+u[A]:(w=0,f+=h[A]+d),{tile:y,posn:M}})}};var Nd=s=>s.props.status!=="locked"&&s.props.status!=="hidden",mo=class{constructor(t){this.polypad=t;this.dropzones=new Map;this.lockedTiles=new Set;this.tilesMoved=!1}createDropzone(t,e){this.dropzones.has(t)||this.dropzones.set(t,new Set);let i=new fo(t,e);return this.dropzones.get(t).add(i),i}deleteDropzone(t){var e;t.delete(),(e=this.dropzones.get(t.tile))==null||e.delete(t)}clear(){for(let t of this.dropzones.values())for(let e of t)e.delete();this.dropzones.clear()}lockToZone(t,e){var i;(i=t.inDropZone)==null||i.containedTiles.delete(t),e.containedTiles.add(t),this.lockedTiles.add(t)}update(t){if(!this.dropzones.size)return;if(!t||At(t,n=>this.dropzones.has(n))){let n=Bh(t||[],r=>r.isDeleting);t=on(this.polypad.tiles.values(),n)}let e=new Set,i=!1;t:for(let n of gp(t)){if(n.isDeleting&&(i=!0),n.isDeleting&&this.dropzones.has(n)){for(let r of this.dropzones.get(n))r.delete();this.dropzones.delete(n);continue}if(n.inDropZone){if(e.add(n.inDropZone.tile),!n.isDeleting&&this.lockedTiles.has(n))continue;n.inDropZone.containedTiles.delete(n),n.inDropZone=void 0}if(Nd(n)&&!(this.dropzones.has(n)||n.isDeleting)){for(let r of this.dropzones.values())for(let o of r)if(o.overlaps(n)){if(!o.canInsert(n)){o.options.ejectInvalid&&this.ejectFromZone(n,o);continue}if(o.hasReachedTileLimit()&&o.containedTiles.size){let a=O([...o.containedTiles]);this.ejectFromZone(a,o)}o.addTile(n),e.add(o.tile);continue t}}}for(let n of e){if(this.tilesMoved||i)for(let r of this.dropzones.get(n)||[])r.reflowLayout();n.isDeleting||n.onDropzonesChange()}this.polypad.trigger("dropzone-change",{tiles:e}),this.lockedTiles.clear(),this.tilesMoved=!1}ejectFromZone(t,e,i=20){let n=Lt(t.transformed),r=e.tile.posn.add(e.options.path.p),o=[{y:r.y-n.p.y-n.h-i},{x:r.x+e.options.path.w-n.p.x+i},{y:r.y+e.options.path.h-n.p.y+i},{x:r.x-n.p.x-n.w-i}];for(let[a,h]of o.entries()){let l=t.posn.shift(h.x||0,h.y||0);if(!(a<3&&this.polypad.getTileAt(l,["categorizer"])))return e.containedTiles.delete(t),t.inDropZone=void 0,H.animate([{tile:t,posn:l}],200,()=>t.$parent.selection.update())}}onMoveStart(t){if(!this.dropzones.size)return;let e=new Set;for(let i of t)for(let n of this.dropzones.get(i)||[])if(n.$path.show(),n.options.sticky)for(let r of n.containedTiles)e.add(r);this.polypad.selection.select(e)}onMove(t){if(!this.dropzones.size)return;let e=new Set;for(let[i,n]of this.dropzones.entries())if(!i.isActive)for(let r of n)r.$path.toggle(At(t,o=>{if(!Nd(o))return;let a=!e.has(o)&&(r.containedTiles.has(o)||r.canInsert(o))&&r.overlaps(o);return a&&e.add(o),a}))}onMoveEnd(){if(this.dropzones.size){this.tilesMoved=!0;for(let t of this.dropzones.values())for(let e of t)e.$path.hide()}}};var go=4,vo=s=>`${s.xMin} ${s.yMin} ${s.dx} ${s.dy}`,Gd=s=>!!s.name,Eh=b.isChrome&&!b.isMobile,wo=class extends E{constructor(){super(...arguments);this.tiles=new Map;this.strokes=new Map;this.options=le({});this.state=le({tool:"move",changeCount:0,penColor:"#242436",audioPlaying:0});this.mathContext=new ho;this.snapping=new lo(this);this.zIndex=new po(this);this.dropzoneManager=new mo(this);this.geoData=new jr;this.tools={move:new eo(this),pen:new ro(this),geo:new Qi(this),geoPending:new oo(this),eraser:new so(this),text:new io(this),pan:new no(this),cutPolygon:new ao(this)};this.origin=R;this.zoom=1;this.margins=[40,40,40,40];this.initial={};this.newTileShift=0;this.tileWeights=new Map;this.setup=!1;this.undoStack=[];this.redoStack=[];this.pendingChanges=new Set;this.pendingStrokes=new Set}ready(){this.$svg=this.$("svg.canvas"),this.$tiles=this.$svg.$$(".tiles"),this.$selection=this.$svg.$(".selection"),this.$strokes=this.$svg.$(".strokes"),this.$grid=this.$svg.$(".grid"),this.$html=this.$(".html-overlay"),this.$mask=this.$(".mask"),this.$geoShadows=this.$svg.$(".geo-shadows"),this.$geoPaths=this.$svg.$(".geo-paths"),this.$geoPoints=this.$svg.$(".geo-points"),this.$pendingPoint=m("circle",{class:"geo-point pending",hidden:!0},this.$geoPoints),this.setAttr("data-tool","move"),this.events=new ei(this.$svg,{down:i=>this.tools[this.state.tool].down(i),up:i=>this.tools[this.state.tool].up(i),start:i=>this.tools[this.state.tool].start(i),move:i=>this.tools[this.state.tool].move(i),end:i=>this.tools[this.state.tool].end(i),click:i=>this.tools[this.state.tool].click(i),hover:i=>this.tools[this.state.tool].hover(i),cursor:!1}),this.selection=new Kr(this),this.warningBanner=new wr(this),this.setViewport(R,1),this.options.watch(i=>{this.$grid.setAttr("fill",i.grid&&i.grid!=="none"?`url(#${i.grid})`:"none"),this.$grid.setRect(this.viewportBounds.rect)}),this.$svg.on("contextmenu",i=>{this.focussedTile||i.preventDefault()}),this.enablePinchPan(),this.enableAccessibility(),b.onThemeChange(()=>{this.setBackground(this.options.background);for(let i of this.tiles.values())i.props.updateTheme();for(let i of this.strokes.values())i.setColor(i.color);this.updateCursor()}),this.options.watch(i=>this.setBackground(i.background)),this.options.watch(i=>this.setClass("high-contrast",!!i.highContrast)),Eh&&this.options.watch(i=>this.setClass("handdrawn",!!i.handdrawn)),this.state.watch(()=>this.updateCursor());let e=this.$(".bg-icon");this.state.watch(i=>{e.toggle(i.authorMode),this.setClass("author-mode",!!i.authorMode),this.selection.clear()}),this.options.watch(i=>this.toggleViewportTile(i.customInitialViewport)),this.options.watch(()=>{let{canvas:i,canvasX:n=750,canvasY:r=750}=this.options,o=2e4;this.$mask.toggle(i!=="infinite"),i==="notebook"?this.$mask.setAttr("d",`M-1 -1h${n+2}V${o}H${o}V${-o}H${-o}V${o}H-1z`):i==="fixed"&&this.$mask.setAttr("d",`M-1 -1h${n+2}v${r+2}h${-n-2}zM${-o}${-o}V${o}H${o}V${-o}z`),this.canvasBounds=i==="infinite"?void 0:new lt(0,n,0,i==="notebook"?1e10:r)})}playSound(e){this.options.noAudio||Ad[e].play()}toggleViewportTile(e){if(!this.setup)if(e)H.create(this,{name:"initial-viewport",x:this.viewportBounds.center.x-200,y:this.viewportBounds.center.y-200},"INITIAL_VIEWPORT");else for(let i of this.getTilesOfType("initial-viewport"))i.delete()}get customInitialBounds(){if(!this.options.customInitialViewport)return;let e=this.tiles.get("INITIAL_VIEWPORT");if(e)return _i(new Map([["INITIAL_VIEWPORT",e]]),new Map,!0)}setBackground(e="#fff"){let i=$t.fromHex(e).hsl[2],n=e;this.flipTheme=i>=70,b.theme.isDark&&this.flipTheme&&(n=i>99?"#22212e":_e(e),i=100-i);let r=i<50?"#e2e1e6":"#181824";this.parent.css("--canvas-bg",n),this.parent.css("--canvas-fg",r),this.parent.css("--grid-opacity",.5-Math.abs(i/50-1)/4),this.parent.setClass("dark",i<50),this.$mask.css("fill",$t.mix("#000",n,.25).hex);let o=this.margins.some(a=>a>0);this.$mask.css("stroke",o?$t.mix(r,n,.4).hex:"transparent")}updateCursor(){let{tool:e,toolOptions:i,penColor:n}=this.state;if(e!=="pen"&&e!=="eraser")return this.css("cursor","");let r=e==="eraser"?10:i==="highlighter"?12:5,o=e==="eraser"?"#fff":_e(n||"#000",this.flipTheme);this.css("cursor",`url('data:image/svg+xml;utf8,') ${r+1} ${r+1}, auto`.replaceAll("#","%23"))}getTileAt(e,i){for(let n of this.tiles.values())if(!(i&&!i.includes(n.props.name))&&n.contains(e))return n}getInputAt(e,i){for(let n of this.tiles.values()){let r=n.getClosestPort(e,i);if(r)return r}}*getTilesOfType(e){for(let i of this.tiles.values())i.is(e)&&(yield i)}getBounds(e=0){let{canvas:i,canvasX:n,canvasY:r}=this.options;if(i==="infinite")return this.contentBounds.extend(e);let o=i==="notebook"?this.contentBounds.yMax+e:r;return new lt(0,n!=null?n:0,0,o!=null?o:0)}getThumbnailBounds(e=0){var a;let{canvas:i,canvasX:n,canvasY:r}=this.options,o=(a=this.customInitialBounds)!=null?a:this.contentBounds.extend(e);return i==="infinite"||(o.xMin=Math.max(0,o.xMin),o.yMin=Math.max(0,o.yMin),o.xMax=n?Math.min(o.xMax,n):o.xMax,o.yMax=o.dx/1.5,o.yMax=r?Math.min(o.yMax,r):o.yMax),o}option(e){return this.state.authorMode?!1:!!this.options[e]}hasAction(e){let i=this.options.actionbar;return i?i.split(",").includes(e):!0}enablePinchPan(){this.on("wheel",n=>{if(!this.options.noPinchPan)if(n.preventDefault(),n.ctrlKey){let r=this.zoom*(1-n.deltaY/100);this.setViewport(this.origin,r,me(n,this.$svg))}else{let r=this.origin.shift(n.deltaX/this.zoom,n.deltaY/this.zoom);this.setViewport(r,this.zoom)}});let e=0,i=this.origin;this.on("gesturestart",n=>{this.options.noPinchPan||(n.preventDefault(),i=new p(n.pageX,n.pageY).subtract(this.origin),e=this.zoom,this.events.cancel())}),this.on("gesturechange",n=>{if(this.options.noPinchPan)return;n.preventDefault();let r=e*n.scale,o=new p(n.pageX,n.pageY).subtract(i);this.setViewport(o,r,me(n,this.$svg))}),this.on("gestureend",n=>{this.options.noPinchPan||n.preventDefault()})}enableImageDrop(e,i){let n=m("div",{class:"image-drop"},this);this.imageUploadCallback=e,this.on("dragenter dragover dragleave drop",o=>o.preventDefault()),this.on("dragenter dragover",()=>n.show()),this.on("dragleave drop",()=>n.hide());let r=(o,a)=>D(this,null,function*(){let l=Array.from((o==null?void 0:o.files)||[]).slice(0,10).map((c,u)=>this.newImage(c,a.shift(u*25),e));yield Promise.all(l),this.flushChanges(),this.trigger("paste")});this.on("drop",o=>r(o.dataTransfer,me(o,this.$svg))),i==null||i.on("change",()=>D(this,null,function*(){yield r(i._el,this.viewportBounds.center),i.value=""}))}bindKeyboardEvents(e=C,i){this.selection.bindKeyboardEvents(e),e.onKey("Backspace Clear Delete",()=>this.selection.delete()),e.onKey("z",n=>{n.preventDefault(),this[n.shiftKey?"redo":"undo"]()},{meta:!0}),e.onKey("y",n=>{n.preventDefault(),this.redo()},{meta:!0}),e.onKey("c C",()=>{if(this.option("noCopyPaste"))return;let n=this.selection.copy();this.paste(n,new p(25,25)),this.flushChanges()}),e.onKey("a",n=>{var o;if((o=k("x-modal"))!=null&&o.getOpenModal())return;n.preventDefault();let r=Array.from(this.tiles.values());this.state.authorMode||(r=r.filter(a=>a.canSelect)),this.selection.select(r)},{meta:!0}),C.on("cut copy",n=>{var o;if(i!=null&&i()||!this.selection.tiles.size||this.option("noCopyPaste")||b.formIsActive)return;let r=this.selection.copy();(o=window.navigator.clipboard)==null||o.writeText(JSON.stringify(r)),n.type==="cut"&&this.selection.delete()}),C.on("paste",n=>D(this,null,function*(){var a;if(i!=null&&i()||this.option("noCopyPaste")||b.formIsActive)return;let r=dp(n.clipboardData);if(r&&this.imageUploadCallback)return yield this.newImage(r,this.center.shift(-50),this.imageUploadCallback),this.flushChanges(),this.trigger("paste");let o=yield(a=window.navigator.clipboard)==null?void 0:a.readText();if(o){try{let h=JSON.parse(o);if(!Object.keys(h).length)return;this.paste(h)}catch(h){let l=H.create(this,{name:"text",html:o});l.setTransform(this.viewportBounds.center.subtract(l.center)),this.selection.add(l,!0),this.flushChanges(),this.trigger("paste"),this.selection.select([l])}this.flushChanges()}})),e.onKey("Space",n=>{this.options.noPinchPan||this.state.tool==="pan"||(n.preventDefault(),this.tools.pan.enable())}),e.onKey("Space",n=>{this.options.noPinchPan||this.state.tool!=="pan"||(n.preventDefault(),this.tools.pan.disable())},{up:!0})}enableAccessibility(){let e,i=!1,n=r=>{this.focussedTile||(e=r,this.$svg.setAttr("aria-description",r?r.altText:"Empty Canvas"),r&&this.selection.add(r,!0))};this.$svg.on("focusin",()=>{if(!i)return;let r=Array.from(this.tiles.values()).filter(o=>!o.props.status);n(this.events.shiftKey?O(r):r[0])}),this.$svg.on("focusout",()=>e=void 0),C.on("keydown",r=>{var a;if(i=!0,r.key==="Escape")return(a=this.focussedTile)==null||a.blur(),this.setActiveTool("move");if(r.key!=="Tab"||!e)return;let o=Array.from(this.tiles.values()).filter(h=>!h.group&&!h.props.status);n(o[o.indexOf(e)+(r.shiftKey?-1:1)]),e&&r.preventDefault()}),C.on("pointerdown",()=>i=!1),this.$svg.on("pointerdown",()=>{i=!1,this.focussedTile||this.$svg.focus()})}newImage(e,i,n){return D(this,null,function*(){let r=new FileReader;r.readAsDataURL(e),yield new Promise(a=>r.onloadend=a);let o=H.create(this,{name:"image",href:(r.result||"").toString(),x:i.x,y:i.y});return this.selection.add(o,!0),yield n==null?void 0:n(e,o),o})}setViewport(e,i=1,n){var v;if(i=B(i,1/go,go),n){let y=this.zoom/i;e=n.subtract(n.subtract(this.origin).scale(y))}let r=this.width/i,o=this.height/i,{canvas:a,canvasX:h=0,canvasY:l=0,grid:c}=this.options,[u,d,g,w]=this.margins;if(a==="infinite")this.origin=e.clamp(this.contentBounds.extend(o,0,0,r),50/i);else{let y=a==="notebook"?this.contentBounds.yMax+o-u/i:l,$=new lt(-w/i,h-r+d/i,-u/i,y-o+g/i,"center");this.origin=e.clamp($)}this.zoom=i,this.viewportBounds=new lt(this.origin.x,this.origin.x+r,this.origin.y,this.origin.y+o),this.$svg.setAttr("viewBox",this.attr("viewBox")||vo(this.viewportBounds)),this.$html.setTransform(this.origin.inverse.scale(this.zoom),0,this.zoom);let f=this.viewportBounds.rect;c!=="none"&&this.$grid.setRect(f),this.geoData.redrawLines(((v=this.canvasBounds)==null?void 0:v.rect)||f),this.newTileShift=0,this.trigger("viewport")}resetViewport(){if(this.options.canvas==="infinite"&&!this.tiles.size&&!this.strokes.size)return this.setViewport(R,1);this.panToBounds(this.customInitialBounds)}panToBounds(e,i=0){let{width:n,height:r,margins:o,origin:a,zoom:h,options:l}=this,[c,u,d,g]=o,w=!e&&l.canvas==="notebook",f=!e&&l.canvas==="infinite",v=e||this.getBounds(),y=(n-g-u)/v.dx,$=w?1:(r-c-d)/v.dy,I=B(Math.min(y,$),1/go,f?1:go),A=new p(n+g-u,r+c-d),M=w?new p(0,-c):v.center.subtract(A.scale(1/2/I)),P=new p(n/2,r/2);pt(j=>{let ne=yt("cubic",j),As=Math.exp(tt(Math.log(h),Math.log(I),ne)),sn=p.interpolate(a,M,ne).add(P.scale(tt(1/h,1/I,ne)-1/As));this.setViewport(sn,As)},i)}setZoom(e){let i=this.viewportBounds.center;this.setViewport(this.origin,this.zoom*e,i)}bindSource(e,i){let n=e.attr("tile");e.setAttr("tabindex",0),H.thumbnail(this,n,e);let r,o=i==null?void 0:i.$(".tiles");this.events.listen(e,{down:()=>this.trigger("add-tile-start"),start:({posn:a})=>{r=H.create(this,Object.assign({name:n},we(e.attr("props"),{}))),r.setTransform(a.subtract(r.center)),this.selection.add(r,!0),this.selection.moveStart(!0),i&&i.setAttr("viewBox",vo(this.viewportBounds)),(o||r.$container).append(r.$el),this.trigger("add-tile",{tile:r})},move:a=>this.selection.move(a,!0),end:a=>{r.$container.append(r.$el),this.selection.moveEnd(a,!0)},click:()=>{r=H.create(this,Object.assign({name:n},we(e.attr("props"),{}))),r.setTransform(this.center.subtract(r.center).shift(this.newTileShift*25)),this.selection.add(r,!0),r.moveEnd(),this.trigger("add-tile",{tile:r}),this.flushChanges(),this.newTileShift+=1}})}get center(){let[e,i,n,r]=this.margins;return this.viewportBounds.center.shift((r-i)/this.zoom/2,(e-n)/this.zoom/2)}setActiveTool(e,i){this.tools[this.state.tool].cancel(),this.warningBanner.hide(),this.selection.clear(),this.state.assign({tool:e,toolOptions:i}),i&&(this.tools[this.state.tool].options=i),this.setAttr("data-tool",e)}clear(e=!0){this.selection.clear();for(let i of this.tiles.values())i.delete();for(let i of this.strokes.values())i.delete();e&&this.setViewport(R,1),this.flushChanges()}thumbnail(e,i,n="jpg"){return D(this,null,function*(){return this.state.authorMode&&(this.state.authorMode=!1),yield this.$svg.image(n,e,i,vo(this.getThumbnailBounds(50)))})}downloadImage(e="png",i){var o;this.selection.clear();let n=i||((o=this.state.title)==null?void 0:o.replace(/\s+/g,"-").replace(/[^\w-]/g,"").toLowerCase())||"polypad",r=this.getBounds(50);this.$svg.downloadImage(`${n}.${e}`,r.dx,r.dy,vo(r))}paste(e,i,n=!0){this.selection.clear();let r=new Map;for(let l of Object.keys(e))r.set(l,We(10));let o=new Map,a=Object.entries(e).sort((l,c)=>(l[1].zIndex||0)-(c[1].zIndex||0)).map(([l,c])=>{var u,d,g;return c.name==="geo"&&Object.assign(c,Yt.copy(o,c,this.geoData)),c.name==="group"&&(c.children=(u=c.children)==null?void 0:u.split(",").map(w=>r.get(w)).join(",")),c.status=void 0,c.zIndex=void 0,c.cables=(d=c.cables)==null?void 0:d.map(w=>ft(ut({},w),{toTileId:r.get(w.toTileId)})),(c.name==="table"||c.name==="action-card")&&(c.links=(g=c.links)==null?void 0:g.split(",").map(w=>r.get(w)||w).join(",")),H.create(this,c,r.get(l))}).filter(Boolean);for(let l of a)l.delayedSetup();let h=Lt(...a.map(l=>l.transformed)).center;i===void 0&&(i=this.center.subtract(h).shift(this.newTileShift*25));for(let l of a)l.is("geo")?l.shift(i):l.setTransform(l.posn.add(i));this.newTileShift+=1,n&&(this.dropzoneManager.onMoveEnd(),this.flushChanges(),this.trigger("paste")),this.selection.select(a)}check(e){let i=!1;return new Promise(n=>{this.on("change",()=>{!i&&e(Array.from(this.tiles.values()))&&(i=!0,n())})})}flushChanges(){if(this.setup)return;this.trigger("change",{action:"change"});let e=new Map,i=this.options.getChanges();Object.keys(i[0]).length&&e.set("options",i),this.dropzoneManager.update(this.pendingChanges);for(let n of on(this.pendingChanges,this.pendingStrokes)){let r=n.flushChanges();r&&e.set(n.id,r)}this.pendingChanges.clear(),this.pendingStrokes.clear(),e.size&&(this.contentBounds=_i(this.tiles,this.strokes),!this.options.noUndoRedo&&(this.undoStack.push(e),this.undoStack.length>50&&this.undoStack.shift(),this.redoStack=[],this.state.canUndo=!0,this.state.canRedo=!1,this.state.changeCount+=1))}undo(){this.undoStack.length&&(this.applyChange(O(this.undoStack),!0),this.redoStack.push(this.undoStack.pop()),this.state.canUndo=!!this.undoStack.length,this.state.canRedo=!0,this.state.changeCount-=1,this.selection.update(),this.trigger("change",{action:"undo"}))}redo(){this.redoStack.length&&(this.applyChange(O(this.redoStack)),this.undoStack.push(this.redoStack.pop()),this.state.canUndo=!0,this.state.canRedo=!!this.redoStack.length,this.state.changeCount+=1,this.selection.update(),this.trigger("change",{action:"redo"}))}applyChange(e,i=!1){var r,o;let n=new Set;for(let[a,[h,l]]of e.entries()){if(i&&([h,l]=[l,h]),a==="options")this.options.assign(l),("canvas"in l||"canvasX"in l||"canvasY"in l)&&this.resetViewport(),"tileWeights"in l&&Th(this,l.tileWeights||"");else if(h)if(l){let c=this.tiles.get(a);c==null||c.applyChange(l),c&&n.add(c)}else if(Gd(h)){let c=this.tiles.get(a);c==null||c.delete(),c&&n.add(c)}else(r=this.strokes.get(a))==null||r.delete();else if(Gd(l)){let c=H.create(this,l,a);c.flushChanges(),n.add(c)}else He.create(this,l,a);this.contentBounds=_i(this.tiles,this.strokes)}for(let a of e.keys())(o=this.tiles.get(a))==null||o.delayedSetup();this.dropzoneManager.update(n),this.pendingChanges.clear(),this.pendingStrokes.clear(),this.options.getChanges()}serialize(e=5e3,i=2e3,n=16e3){var r;return{title:(r=this.state.title)==null?void 0:r.slice(0,30),version:2,tiles:Qa(this.tiles.values(),o=>o.props.copy(),e),strokes:Qa(this.strokes.values(),o=>o.serialize(n),i),options:this.options.copy()}}resetState(e=this.initial){this.load(e)}load(e){this.setup=!0,this.clear(!1),this.geoData.reset(),this.zIndex.clear(),this.dropzoneManager.clear(),this.initial=e,this.state.assign({title:e.title,canUndo:!1,canRedo:!1,changeCount:0,audioPlaying:0,authorMode:!1}),this.undoStack=this.redoStack=[],e.options||(e.options=Sh(!0)),e.options.grid||(e.options.grid="none"),e.options.canvas||(e.options.canvas="infinite"),e.options.algebraXSize||(e.options.algebraXSize=Yp),e.options.algebraYSize||(e.options.algebraYSize=Zp),e.options.pinActions||(e.options.pinActions="custom"),this.options.assign(e.options,!0),this.options.forceUpdate(),Th(this,e.options.tileWeights||"");for(let[i,n]of Object.entries(e.tiles||{}))H.create(this,n,i).flushChanges();for(let[i,n]of Object.entries(e.strokes||{}))He.create(this,n,i);for(let i of this.tiles.values())i.delayedSetup();this.snapping.updateIntersections(),this.contentBounds=_i(this.tiles,this.strokes),this.dropzoneManager.update(),this.resetViewport(),this.setActiveTool("move"),this.pendingChanges.clear(),this.pendingStrokes.clear(),this.options.getChanges(),this.setup=!1}};wo=T([S("x-polypad",{template:Ed})],wo);var zd=`
\${numberFormat(points)}
Points
\${min(time)}m \${time % 60}s
Time
Highscore
\${highscore[0].name.slice(0, 4)}\${numberFormat(highscore[0].score)}
\${highscore[1].name.slice(0, 4)}\${numberFormat(highscore[1].score)}
\${highscore[2].name.slice(0, 4)}\${numberFormat(highscore[2].score)}
\${highscore[3].name.slice(0, 4)}\${numberFormat(highscore[3].score)}
View more\u2026
Next blocks:
\${next[0]}
\${next[1]}
\${next[2]}
\${next[3]}
\${next[4]}
Discharge:
\${discardCounter}needed
Game over!
Paused
Highscore
\${highscore[0].name}\${numberFormat(highscore[0].score)}
\${highscore[1].name}\${numberFormat(highscore[1].score)}
\${highscore[2].name}\${numberFormat(highscore[2].score)}
\${highscore[3].name}\${numberFormat(highscore[3].score)}
\${highscore[4].name}\${numberFormat(highscore[4].score)}
\${highscore[5].name}\${numberFormat(highscore[5].score)}
\${highscore[6].name}\${numberFormat(highscore[6].score)}
\${highscore[7].name}\${numberFormat(highscore[7].score)}
\${highscore[8].name}\${numberFormat(highscore[8].score)}
\${highscore[9].name}\${numberFormat(highscore[9].score)}
\${highscore[10].name}\${numberFormat(highscore[10].score)}
Block size:
\${active[0] || '?' } = \${active[2]|| '?'} \xD7 \${active[1]|| '?'}
`;var Y0=1e3,Z=B(+Nl(location.search).size||16,8,24),Z0=5,gi=Math.ceil(Z/2),bo=Z+gi,xo=[];for(let s=2;s<=Z*1.5;s+=1){let t=_o(s);t&&s>.75*Z||s>Z&&Zh(s)[0]>Z/2||(t&&s>Z/2||s>1.25*Z?xo.push(s):xo.push(s,s))}var tn=()=>xo[_t.integer(xo.length)],Q0=oe(1,Z),J0=Z*10,Bd=z(s=>J0*2**s,Z),Mh=class{constructor(t,e,i){this.$el=m("rect",{width:20,height:20},i),this.setPosition(t,e)}setPosition(t,e){this.x=t,this.y=e,this.$el.setTransform({x:10+20*this.x,y:10+20*this.y})}go(t,e,i){this.setPosition(this.x+i-e,this.y+t)}canSet(t,e,i){return!i.find(n=>n.x===t&&n.y===e)}canGo(t,e,i,n){let r=this.x+i-e,o=this.y+t;return o>=bo||r<0||r>=Z?!1:this.canSet(r,o,n)}canGoDown(t){return this.canGo(1,0,0,t)}goDown(t=1){if(t!==0)return this.go(t,0,0)}},yo=class extends E{constructor(){super(...arguments);this.interval=void 0;this.tiles=[];this.activeTiles=[];this.activeSize=[0,0,0];this.activeFactors=[];this.isDown=!1;this.keyLock=!1;this.requestQueue=Promise.resolve("");this.highscore=!0}ready(){this.$svg=this.$(".factris-board"),this.$tiles=this.$svg.$(".tiles"),this.$shadow=this.$svg.$(".shadow"),this.attr("highscore")==="no"&&(this.highscore=!1);let e=this.$svg.$(".scores");this.$scores=Bd.map((i,n)=>{let r=m("g",{},e);return m("text",{text:"+"+i,class:`s${n+1}`},r),r}),this.bindModel(le({time:0,points:0,playing:!1,lost:!1,initial:!0,key:void 0,discardCounter:0,next:[],active:[],highscore:[],showHighscore:!1,min:i=>Math.floor(i/60),numberFormat:Rt,app:this}));for(let i of this.$$("button, .play"))i.on("contextmenu",n=>n.preventDefault());C.onKey("AllArrows",(i,n)=>{this.model.playing&&(i.preventDefault(),this.isDown=!0,this.model.key=n,this.keyPress(n))}),C.onKey("AllArrows",()=>{this.model.playing&&(this.isDown=this.keyLock=!1,this.model.key=void 0)},{up:!0}),this.setupSVG(),this.updateHighscore()}setupSVG(){this.$svg.setAttr("viewBox",`0 0 ${(Z+1)*20} ${(bo+1)*20}`);let e=this.$svg.$(".grid"),i=e.$(".faint-grid");for(let n=0;n<=Z;n+=1){let r=10+n*20,o=10+(gi+n)*20,a=!(n%4)||n===Z?e:i,h=!(n%2)||n===Z?"thick":"";m("line",{x1:10,y1:o,x2:10+Z*20,y2:o,class:h},a),m("line",{x1:r,y1:10+gi*20,x2:r,y2:bo*20+10,class:h},a)}}drawShadow(){this.activeTiles.length&&(this.$shadow.setAttr("x",10+20*this.activeSize[0]),this.$shadow.setAttr("y",10+20*this.activeSize[1]),this.$shadow.setAttr("width",20*this.activeSize[2]),this.$shadow.setAttr("height",20*(bo-this.activeSize[1])))}newRect(){let e=this.getNewTileSize();this.activeFactors=Q0.filter(r=>e%r===0);let i=this.activeFactors.pop(),n=Math.floor((Z-i)/2);this.activeTiles=z(r=>new 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e=Z*Z-this.tiles.length;if(this.model.next[0]>e)return e>Z?e-Z:Z;this.model.discardCounter>0&&(this.model.discardCounter-=1);let i=this.model.next[0];return this.model.next=[...this.model.next.slice(1),tn()],i}tick(){if(this.model.time+=1,this.activeTiles.every(o=>o.canGoDown(this.tiles))){for(let o of this.activeTiles)o.goDown();this.activeSize[1]+=1,this.drawShadow();return}this.tiles.push(...this.activeTiles);for(let o of this.activeTiles)o.$el.addClass("fixed");if(this.tiles.some(o=>o.y=6&&Mi(10,150*i.length/Z),this.removeRows(i);let n=this.model.points,r=(n+Z)%13+(n-Z)%87;this.requestQueue=this.requestQueue.then(o=>Ne("/factris-verify",{token:o,size:Z,score:n,check:r})),this.trigger("score",{points:n})}getFullRows(){return z(e=>this.tiles.filter(i=>i.y===e+gi),Z).filter(e=>e.length===Z)}removeRows(e){let i=ye(e);this.tiles=this.tiles.filter(o=>!i.includes(o)),this.$tiles.addClass("animated"),b.redraw();for(let o of i)o.$el.addClass("removing");let n=e.map(o=>o[0].y);for(let o of 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