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task27.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>行星与飞船</title>
<style>
body{
background-color: #000;
font-size: 14px;
}
#scene{
position: relative;
width: 500px;
margin:0 auto;
margin-top: 100px;
}
#log{
position: absolute;
width: 300px;
height: 300px;
/*float: right;*/
right: 0;
top: 0;
border: 1px solid #fff;
color: red;
overflow:auto;
}
#control{
color: #fff;
width: 800px;
margin:0 auto;
margin-top: 100px;
border: 1px solid white;
}
#controlcreate{
border-bottom: 1px solid white;
padding: 10px;
}
label{
color: white;
}
#star{
/*position: absolute;*/
margin:0 auto;
margin-top: 100px;
width: 300px;
height: 300px;
background: blue;
-moz-border-radius: 150px;
-webkit-border-radius: 150px;
border-radius: 150px;
}
.ship{
position: absolute;
margin:0px auto;
margin-left: 210px;
width: 80px;
margin-top: -175px;
height: 50px;
background: white;
font-size: 14px;
/*border: 1px solid white;*/
animation: action 10s linear 0s infinite;
animation-play-state:paused;
-webkit-animation-play-state:paused;
}
@keyframes action {
from {
transform: rotate(0deg) translate(200px) ;
}
to {
transform: rotate(360deg) translate(200px) ;
}
}
</style>
</head>
<body>
<div id="scene">
<div id="star"></div>
</div>
<div id="control">
<div id="controlcreate">
动力系统选择：
<label><input name="power" checked="true" type="radio" value="" />前进号(速率30px/s，能耗5%/s)</label>
<label><input name="power" type="radio" value="" />奔腾号(速率50px/s，能耗7%/s)</label>
<label><input name="power" type="radio" value="" />超越号(速率80px/s，能耗9%/s)</label>
<br>
能源系统选择：
<label><input name="energy" checked="true" type="radio" value="" />劲量型(补充能源速度2%/s)</label>
<label><input name="energy" type="radio" value="" />光能型(补充能源速度3%/s)</label>
<label><input name="energy" type="radio" value="" />永久型(补充能源速度4%/s)</label>
<br>
<button id="btn">建造新飞船</button>
</div>
</div>
<div id="log"></div>
<script>
var scene=document.getElementById('scene');
var control=document.getElementById('control');
var createbtn=document.getElementById('btn');
var power=document.getElementsByName('power');
var oEnergy=document.getElementsByName('energy');
var oLog=document.getElementById('log');
var ships=[];
var powersystem=[{name:"前进号",speed:30,expendspeed:5},{name:"奔腾号",speed:50,expendspeed:7},{name:"超越号",speed:80,expendspeed:9}];
var energysystem=[{name:"劲量型",recoverspeed:2},{name:"光能型",recoverspeed:3},{name:"永久型",recoverspeed:4}];
var protoship={
energy:100,
state:"paused",
destroy:0,
adapter:function (signal) {//指令接收器
var re =/\d{4}/g;
var signs=signal.match(re);
var sign_e={
id:1,
destroy:0,
state:"paused"
};
var str;
sign_e.id=parseInt(signs[0]);
if (signs[1]=="1100") {
sign_e.destroy=1;
str="自我销毁";
} else if(signs[1]=="0001"){
sign_e.state="running";
str="开始飞行";
}else{
sign_e.state="paused";
str="停止飞行";
}
if (sign_e.id==this.id) {
this.state=sign_e.state;
if (sign_e.destroy) {
this.destroy=sign_e.destroy;
}
this.cpu();
oLog.innerHTML+=sign_e.id+"号飞船收到命令，"+str+"<br>";
}
},
cpu:function () {//指令处理器
scene.getElementsByTagName('div')[this.id].style.animationPlayState=this.state;
if (this.destroy==1) {
scene.getElementsByTagName('div')[this.id].style.display="none";
clearInterval(this.int1);
clearInterval(this.int2);
}
}
}
var ship=function () {
this.id=scene.getElementsByTagName('div').length;
var str="";
for (var i = 0; i < power.length; i++) {
if(power[i].checked==true)
{
this.speed=powersystem[i].speed;
this.expendspeed=powersystem[i].expendspeed;
str=str+"新建“"+powersystem[i].name+"”飞船，";
}
}
for (var i = 0; i < oEnergy.length; i++) {
if(oEnergy[i].checked==true)
{
this.recoverspeed=energysystem[i].recoverspeed;
str=str+"采用"+energysystem[i].name+"能源系统";
}
}
oLog.innerHTML+=str+'<br>';
var that=this;
var PI=Math.PI;
function createship() {
var ship_element=document.createElement('div');
ship_element.className="ship";
scene.appendChild(ship_element);
ship_element.style.animationDuration=(400*PI)/that.speed+"s";
};
function createcontrol(argument) {
var textnode1=document.createTextNode("对"+that.id+"号飞船下达命令:");
var textnode2=document.createTextNode("开始飞行");
var textnode3=document.createTextNode("停止飞行");
var textnode4=document.createTextNode("销毁");
var control_element=document.createElement('div');
control_element.className="shipcontrol"+that.id;
control.appendChild(control_element);
var label_element=document.createElement('label');
label_element.appendChild(textnode1);
control_element.appendChild(label_element);
var button_element1=document.createElement('button');
button_element1.className="btn1";
button_element1.appendChild(textnode2);
control_element.appendChild(button_element1);
var button_element2=document.createElement('button');
button_element2.className="btn2";
button_element2.appendChild(textnode3);
control_element.appendChild(button_element2);
var button_element3=document.createElement('button');
button_element3.className="btn3";
button_element3.appendChild(textnode4);
control_element.appendChild(button_element3);
}
this.expend=function () {
//能源消耗
if (that.state=="running") {
if (that.energy<that.expendspeed) {
that.state="paused";
that.cpu();
oLog.innerHTML+=that.id+"号飞船能源耗尽，停止飞行<br>"
}else{
that.energy-=that.expendspeed;
}
}
};
this.recover=function () {
//能源恢复
if (that.energy<100) {
if (that.energy>100-that.recoverspeed) {
that.energy=100;
}else{
that.energy+=that.recoverspeed;
}
}
scene.getElementsByTagName('div')[that.id].innerHTML=that.id+"号-"+that.energy+"%";
};
this.int1=setInterval(this.expend,1000);
this.int2=setInterval(this.recover,1000);
createship();
createcontrol();
}
ship.prototype=protoship;
var num=0;//飞船数量，起始为0
//signal
var signal=function (id,argument) {
this.id=id;
if (argument==0||argument==1) {
this.destroy=argument;
}else{
this.state=argument;
}
}
//Adapter
var Adapter=function (sign) {
var binary="000"+sign.id;
if (sign.destroy) {
binary+="1100";
}else{
if (sign.state=="running") {
binary+="0001";
}else{
binary+="0010";
}
}
return binary;
}
//BUS
var BUS=function (sign) {
var me=Math.random()*100;//模拟10%丢包率
var n=0;
while(me<10){
n++;
oLog.innerHTML+="传播失败，继续尝试"+n+"次<br>"
me=Math.random()*100;
}
oLog.innerHTML+="发送成功<br>"
setTimeout(function () {
for (var i = 0; i < ships.length; i++) {
ships[i].adapter(sign);
}
},300);
}
//新建飞船
createbtn.onclick=function (argument) {
if (num<4) {
ships.push(new ship());
num+=1;
}
controlf();
}
//control
function controlf(argument) {
var controls=control.getElementsByTagName('div');
for (var i = 1; i < controls.length; i++) {
(function (a) {
var buttons=controls[a].getElementsByTagName('button');
buttons[0].onclick=function () {
var sig=new signal(a,"running");
BUS(Adapter(sig));
}
buttons[1].onclick=function () {
var sig=new signal(a,"paused");
BUS(Adapter(sig));
}
buttons[2].onclick=function () {
var sig=new signal(a,1);
BUS(Adapter(sig));
control.getElementsByTagName('div')[a].style.display="none";
num-=1;
}
})(i)
}
}
controlf();
</script>
</body>
</html>