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labyrinth.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Maze - Keep Talking</title>
<script>
var SET_ORIGIN_11 = true;
var SET_ORIGIN_BOTTOM_RIGHT = true;
var mazes = [];
</script>
<script src="mazes/maze1.js"></script>
<script src="mazes/maze2.js"></script>
<script src="mazes/maze3.js"></script>
<script src="mazes/maze4.js"></script>
<script src="mazes/maze5.js"></script>
<script src="mazes/maze6.js"></script>
<script src="mazes/maze7.js"></script>
<script src="mazes/maze8.js"></script>
<script src="mazes/maze9.js"></script>
<style>
.link {
color: blue;
text-decoration: underline;
cursor: pointer;
border: 1px solid black;
}
</style>
</head>
<body>
<h3>Maze</h3>
All cordinates with <span class="link" onclick="switchOrigin();" id="originSw">1,1</span> in <span class="link" onclick="switchYDir();" id="yDirSw">bottom</span> left corner <br><br>
Marker-Positions: <input type="text" id="colMarker"> (two numbers - columns of markers)<br>
Start-Position: <input type="text" id="posStart"> (two numbers - x,y of white light)<br>
End-Position: <input type="text" id="posEnd"> (two numbers - x,y of the triangle)<br>
<button type="button" onclick="update()">Update</button><br><br>
<span id="out">
</span>
<script>
var out = document.getElementById("out");
var inputs = document.getElementsByTagName("input");
var originSw = document.getElementById("originSw");
var yDirSw = document.getElementById("yDirSw");
function init() {
for (var i = 0; i < inputs.length; i++) {
inputs[i].addEventListener("keyup", update);
}
}
function update() {
var marker = inputs["colMarker"].value.replace(/[^0-6]/g, "");
var start = inputs["posStart"].value.replace(/[^0-6,]/g, "");
var end = inputs["posEnd"].value.replace(/[^0-6,]/g, "");
if (SET_ORIGIN_11) {
marker = changeToZeroOrigin(marker);
start = changeToZeroOrigin(start);
end = changeToZeroOrigin(end);
}
if (start.indexOf(",") < 0) {
start = start.substr(0, 1) + "," + start.substr(1);
}
if (end.indexOf(",") < 0) {
end = end.substr(0, 1) + "," + end.substr(1);
}
if (SET_ORIGIN_BOTTOM_RIGHT) {
start = changeToBottom(start);
end = changeToBottom(end);
}
var startSplit = start.split(",");
var endSplit = end.split(",");
var lab = mazes[marker];
if (lab != undefined) {
out.innerText = "";
var startX = parseInt(startSplit[0]), startY = parseInt(startSplit[1]);
var endX = parseInt(endSplit[0]), endY = parseInt(endSplit[1]);
if (!isNaN(startX) && !isNaN(startY) && !isNaN(endX) && !isNaN(endY) && isInMaze(startX, startY) && isInMaze(endX, endY)) {
var process = [{ "pos": lab[start], "history": [] }];
var processNext = [];
var visited = [];
var finalPath = undefined;
while (process.length > 0 && finalPath == undefined) {
process.forEach(field => {
field.pos.forEach(next => {
if (finalPath == undefined) {
var commaPos = next.lastIndexOf(",");
var nextPos = next.substr(0, commaPos);
var nextDir = next.substr(commaPos + 1);
if (visited.indexOf(nextPos) < 0) {
visited.push(nextPos);
var nextObj = { "pos": lab[nextPos], "history": field.history.concat(nextDir) };
if (nextPos == end) {
finalPath = nextObj;
}
processNext.push(nextObj);
}
}
});
});
process = processNext;
processNext = [];
}
console.log(finalPath);
if (finalPath != undefined) {
writePath(finalPath);
}
}
drawMaze(marker, startX, startY, endX, endY);
} else {
out.innerText = "Unknown marker pos";
}
}
function writePath(movement) {
var history = movement.history;
var erg = "";
for (var i = 0; i < history.length; i++) {
var elem = history[i];
var count = 1;
while (history[i + 1] == elem) {
count++;
i++;
}
erg += count + "x " + elem + "\n";
}
out.innerText += erg;
}
function drawMaze(num = "16", startX = -1, startY = -1, endX = -1, endY = -1) {
var lab = mazes[num];
var table = document.createElement("table");
var tbody = document.createElement("tbody");
table.appendChild(tbody);
for (var y = 0; y < 6; y++) {
var row = document.createElement("tr");
tbody.appendChild(row);
for (var x = 0; x < 6; x++) {
var cell = document.createElement("td");
row.appendChild(cell);
if (x == startX && y == startY) {
cell.innerText = "S";
} else if (x == endX && y == endY) {
cell.innerText = "E";
} else {
cell.innerText = "o";
}
cell.style.borderTop = "2px solid black";
cell.style.borderBottom = "2px solid black";
cell.style.borderLeft = "2px solid black";
cell.style.borderRight = "2px solid black";
cell.style.margin = 0;
var free = lab[x + "," + y];
free.forEach(dir => {
if (dir.split(",")[2] == "up") {
cell.style.borderTop = "none";
} else if (dir.split(",")[2] == "down") {
cell.style.borderBottom = "none";
} else if (dir.split(",")[2] == "left") {
cell.style.borderLeft = "none";
} else if (dir.split(",")[2] == "right") {
cell.style.borderRight = "none";
}
});
}
}
out.appendChild(table);
}
function changeToZeroOrigin(text) {
var erg = text.replace(/1/g, "0").replace(/2/g, "1").replace(/3/g, "2");
erg = erg.replace(/4/g, "3").replace(/5/g, "4").replace(/6/g, "5");
return erg;
}
function changeToBottom(text) {
var commaPos = text.indexOf(",") + 1;
var erg = text.substr(0, commaPos);
var yPart = text.substr(commaPos);
for (var i = 0; i < yPart.length; i++) {
switch (yPart.charAt(i)) {
case "5":
erg += "0";
break;
case "4":
erg += "1";
break;
case "3":
erg += "2";
break;
case "2":
erg += "3";
break;
case "1":
erg += "4";
break;
case "0":
erg += "5";
break;
default:
erg += yPart.charAt(i);
}
}
return erg;
}
function switchOrigin() {
SET_ORIGIN_11 = !SET_ORIGIN_11;
if (SET_ORIGIN_11) {
originSw.innerText = "1,1";
} else {
originSw.innerText = "0,0";
}
update();
}
function switchYDir() {
SET_ORIGIN_BOTTOM_RIGHT = !SET_ORIGIN_BOTTOM_RIGHT;
if (SET_ORIGIN_BOTTOM_RIGHT) {
yDirSw.innerText = "bottom";
} else {
yDirSw.innerText = "top";
}
update();
}
function isInMaze(x, y) {
return x >= 0 && x <= 5 && y >= 0 && y <= 5;
}
init();
</script>
</body>
</html>