Line Maze Challenge
Nov 19, 2023
v.0
Navigate through a complex network of lines to find the exit and win the silver medal! Game Puzzle Maze Challenge Lines

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Bugs  
None!

Get This App On Your Website

1. Copy the code above with the iframe and link.
2. Paste the code into your website.
3. Resize the iframe to fit your website.

Javascript, HTML, CSS Code

                
<!DOCTYPE html>
<html lang="en">
<head>
<script type="text/javascript"> window.addEventListener('error', function(event) { var message = JSON.parse(JSON.stringify(event.message)); var source = event.filename; var lineno = event.lineno; var colno = event.colno; var error = event.error; window.parent.postMessage({ type: 'iframeError', details: { message: message, source: source, lineno: lineno, colno: colno, error: error ? error.stack : '' } }, '*'); }); window.addEventListener('unhandledrejection', function(event) { window.parent.postMessage({ type: 'iframePromiseRejection', details: { reason: event.reason } }, '*'); }); </script>

<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Maze Challenge</title>
<meta name="description" content="Navigate through a complex network of lines to find the exit and win the silver medal!">
<meta name="keywords" content="maze, lines, challenge, game, puzzle, web app">
<style>
body, html {
height: 100%;
margin: 0;
font-family: 'Press Start 2P', cursive;
display: flex;
justify-content: center;
align-items: center;
background: linear-gradient(45deg, #e66465, #9198e5);
}
.split-container {
display: flex;
width: 100%;
height: 100%;
}
.split-item {
flex: 1;
display: flex;
justify-content: center;
align-items: center;
}
canvas {
border: 5px solid #333;
box-shadow: 0 0 10px rgba(0,0,0,0.5);
}
</style>
<link href="https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap" rel="stylesheet">

<link rel="canonical" href="https://calculator.tools/app/line-maze-challenge-765/">
<meta charset="utf-8">

</head>
<body>
<div class="split-container">
<div class="split-item">
<canvas id="mazeCanvas1" width="400" height="600"></canvas>
</div>
<div class="split-item">
<canvas id="mazeCanvas2" width="400" height="600"></canvas>
</div>
</div>
<script>
const canvas1 = document.getElementById('mazeCanvas1');
const ctx1 = canvas1.getContext('2d');
const width1 = canvas1.width;
const height1 = canvas1.height;
const lines1 = [];
const maxLines1 = 83;
const exitLineIndex1 = maxLines1 - 1;
let exitReached1 = false;

const canvas2 = document.getElementById('mazeCanvas2');
const ctx2 = canvas2.getContext('2d');
const width2 = canvas2.width;
const height2 = canvas2.height;
const lines2 = [];
const maxLines2 = 84;
const exitLineIndex2 = maxLines2 - 1;
let exitReached2 = false;

function generateRandomLine(width, height) {
const x1 = Math.random() * width;
const y1 = Math.random() * height;
const x2 = Math.random() * width;
const y2 = Math.random() * height;
return { x1, y1, x2, y2 };
}

function drawLine(ctx, line, color = '#FFF') {
ctx.beginPath();
ctx.moveTo(line.x1, line.y1);
ctx.lineTo(line.x2, line.y2);
ctx.strokeStyle = color;
ctx.lineWidth = 2;
ctx.stroke();
}

function createMaze(ctx, maxLines, exitLineIndex) {
for (let i = 0; i < maxLines; i++) {
const line = generateRandomLine(width, height);
lines.push(line);
drawLine(ctx, line);
}
const exitLine = lines[exitLineIndex];
drawLine(ctx, exitLine, 'silver'); // Highlight the exit line in silver
}

function checkLineIntersection(line, mouseX, mouseY) {
const distToStart = Math.hypot(line.x1 - mouseX, line.y1 - mouseY);
const distToEnd = Math.hypot(line.x2 - mouseX, line.y2 - mouseY);
const lineLength = Math.hypot(line.x2 - line.x1, line.y2 - line.y1);

return Math.abs(distToStart + distToEnd - lineLength) < 1;
}

function checkForWin(ctx, lines, exitLineIndex, mouseX, mouseY, exitReached) {
if (checkLineIntersection(lines[exitLineIndex], mouseX, mouseY)) {
exitReached = true;
alert('Congratulations! You have found the exit and won the silver medal! 🥈');
}
}

createMaze(ctx1, maxLines1, exitLineIndex1);
createMaze(ctx2, maxLines2, exitLineIndex2);

canvas1.addEventListener('mousemove', (event) => {
if (exitReached1) return;

const rect = canvas1.getBoundingClientRect();
const mouseX = event.clientX - rect.left;
const mouseY = event.clientY - rect.top;

checkForWin(ctx1, lines1, exitLineIndex1, mouseX, mouseY, exitReached1);
});

canvas2.addEventListener('mousemove', (event) => {
if (exitReached2) return;

const rect = canvas2.getBoundingClientRect();
const mouseX = event.clientX - rect.left;
const mouseY = event.clientY - rect.top;

checkForWin(ctx2, lines2, exitLineIndex2, mouseX, mouseY, exitReached2);
});
</script>
<script type="text/javascript"> var localStoragePrefix = "ct-765"; var lastSave = 0; function saveLocal(data) { if (Date.now() - lastSave < 1000) { return; } let cookie = localStoragePrefix + "=" + JSON.stringify(data) + "; path=" + window.location.pathname + "'; SameSite=Strict"; cookie += "; expires=" + new Date(Date.now() + 1000 * 60 * 60 * 24 * 365 * 1000).toUTCString(); document.cookie = cookie; lastSave = Date.now(); } function loadLocal() { var cookiePrefix = localStoragePrefix + "="; var cookieStart = document.cookie.indexOf(cookiePrefix); if (cookieStart > -1) { let cookieEnd = document.cookie.indexOf(";", cookieStart); if (cookieEnd == -1) { cookieEnd = document.cookie.length; } var cookieData = document.cookie.substring(cookieStart + cookiePrefix.length, cookieEnd); return JSON.parse(cookieData); } } </script>
<script type="text/javascript"> window.addEventListener('load', function() { var observer = new MutationObserver(function() { window.parent.postMessage({height: document.documentElement.scrollHeight || document.body.scrollHeight},"*"); }); observer.observe(document.body, {attributes: true, childList: true, subtree: true}); window.parent.postMessage({height: document.documentElement.scrollHeight || document.body.scrollHeight},"*"); }); </script>
</body>
</html>

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