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maze.html
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maze.html
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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/html">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Mini World | Maze</title>
<link rel="stylesheet" href="style.css" />
<link rel="stylesheet" href="maze.css" />
<link
href="https://fonts.googleapis.com/css2?family=Josefin+Sans:wght@100&display=swap"
rel="stylesheet"
/>
<link rel="shortcut icon" href="favicon.png" />
</head>
<body>
<header>
<div class="container">
<div id="branding">
<img src="./images/logo.png" alt="website logo" />
<h1>Mini World</h1>
</div>
<nav>
<span id="openbtn">≡</span>
</nav>
</div>
<div class="clear"></div>
<div id="overlay">
<span id="closebtn">×</span>
<ul id="overlay-list">
<li><a href="home.html">Home</a></li>
<li><a href="about.html">About</a></li>
<li><a href="home.html#games">More Games</a></li>
<li><a href="contact.html">Contact</a></li>
</ul>
</div>
</header>
<div class="clear"></div>
<section>
<div id="wrapper">
<div id="heading">
<h1>The Maze</h1>
<hr />
</div>
<div id="maze">
<p id="advice"></p>
<div id="timerel"></div>
<canvas id="canvas" width="523" height="523">
Your browser does not support the game, consider using Chrome!
</canvas>
<div id="c"></div>
</div>
<!-- The Modal -->
<div id="myModal" class="modal">
<!-- Modal content start-->
<div class="modal-header">
<h2 class="gamehead"></h2>
</div>
<div class="modal-footer">
<h2 id="demo" onmouseover="" style="cursor: pointer">
Play Again?
</h2>
</div>
<!--Modal content end-->
</div>
</div>
<div class="reloadBtn"><span id="reload-btn">Next Maze</span></div>
<footer>
<p>Mini World © 2020 by yewyewXD | All Rights Reserved</p>
</footer>
<!--canvas id="c" width="2048" height="2048" style="margin-left:auto; margin-right:auto"></canvas-->
<script src="global.js"></script>
<script type="text/javascript">
// Get the modal
var modal = document.getElementById("myModal");
// When the user clicks the button, open the modal
modelfungo = function () {
console.log("func called");
modal.style.display = "flex";
x = document.querySelector(".gamehead");
x.textContent = "Game Over";
setTimeout(() => {
modal.style.opacity = "0.95";
}, 500);
};
modelfunwin = function () {
console.log("func called");
modal.style.display = "flex";
x = document.querySelector(".gamehead");
x.innerHTML = "Congrats!<br>You Win";
setTimeout(() => {
modal.style.opacity = "0.95";
}, 500);
};
document.getElementById("demo").addEventListener("click", myFunction);
document
.getElementById("reload-btn")
.addEventListener("click", myFunction);
function myFunction() {
document.location.reload();
}
// When the user clicks anywhere outside of the modal, close it
window.onclick = (event) => {
if (event.target == modal) {
modal.style.display = "none";
}
};
//var now = new Date().getTime();
function startTimer(duration, display) {
var start = Date.now(),
diff,
minutes,
seconds;
function timer() {
if (playing) {
diff = duration - (((Date.now() - start) / 1000) | 0);
minutes = (diff / 60) | 0;
seconds = diff % 60 | 0;
minutes = minutes < 10 ? "0" + minutes : minutes;
seconds = seconds < 10 ? "0" + seconds : seconds;
display.textContent = "Game ends in " + minutes + ":" + seconds;
if (diff <= 0) {
display.textContent = "Game Over";
start = Date.now() + 1000;
playing = false;
modelfungo();
}
}
}
timer();
setInterval(timer, 1000);
}
window.onload = function () {
twominutes = 30;
x = document.querySelector("#timerel");
startTimer(twominutes, x);
};
playing = true;
window.addEventListener("keydown", doKeyDown, true);
function doKeyDown(evt) {
var handled = false;
if (playing) {
switch (evt.keyCode) {
case 38 /* Up arrow was pressed */:
m.moveup("canvas");
handled = true;
break;
case 87 /* Up arrow was pressed */:
m.moveup("canvas");
handled = true;
break;
case 40 /* Down arrow was pressed */:
m.movedown("canvas");
handled = true;
break;
case 83 /* Down arrow was pressed */:
m.movedown("canvas");
handled = true;
break;
case 37 /* Left arrow was pressed */:
m.moveleft("canvas");
handled = true;
break;
case 65 /* Left arrow was pressed */:
m.moveleft("canvas");
handled = true;
break;
case 39 /* Right arrow was pressed */:
m.moveright("canvas");
handled = true;
break;
case 68 /* Right arrow was pressed */:
m.moveright("canvas");
handled = true;
break;
}
if (m.checker("canvas")) playing = false;
console.log(m.getMoves());
}
if (handled) evt.preventDefault(); // prevent arrow keys from scrolling the page (supported in IE9+ and all other browsers)
}
//mobile -start-
var container = document;
container.addEventListener("touchstart", startTouch, false);
container.addEventListener("touchmove", moveTouch, false);
// Swipe Up / Down / Left / Right
var initialX = null;
var initialY = null;
function startTouch(e) {
initialX = e.touches[0].clientX;
initialY = e.touches[0].clientY;
}
function moveTouch(e) {
if (initialX === null) {
return;
}
if (initialY === null) {
return;
}
var currentX = e.touches[0].clientX;
var currentY = e.touches[0].clientY;
var diffX = initialX - currentX;
var diffY = initialY - currentY;
if (Math.abs(diffX) > Math.abs(diffY)) {
// sliding horizontally
if (diffX > 0) {
// swiped left
m.moveleft("canvas");
handled = true;
} else {
// swiped right
m.moveright("canvas");
handled = true;
}
} else {
// sliding vertically
if (diffY > 0) {
// swiped up
m.moveup("canvas");
handled = true;
} else {
// swiped down
m.movedown("canvas");
handled = true;
}
}
initialX = null;
initialY = null;
}
// mobile -end-
var dsd = function (size) {
this.N = size;
this.P = new Array(this.N);
this.R = new Array(this.N);
this.init = function () {
for (var i = 0; i < this.N; i++) {
this.P[i] = i;
this.R[i] = 0;
}
};
this.union = function (x, y) {
var u = this.find(x);
var v = this.find(y);
if (this.R[u] > this.R[v]) {
this.R[u] = this.R[v] + 1;
this.P[u] = v;
} else {
this.R[v] = this.R[u] + 1;
this.P[v] = u;
}
};
this.find = function (x) {
if (x == this.P[x]) return x;
this.P[x] = this.find(this.P[x]);
return this.P[x];
};
};
function random(min, max) {
return min + Math.random() * (max - min);
}
function randomChoice(choices) {
return choices[Math.round(random(0, choices.length - 1))];
}
var maze = function (X, Y) {
this.N = X;
this.M = Y;
this.S = 25;
this.moves = 0;
this.Board = new Array(2 * this.N + 1);
this.EL = new Array();
this.vis = new Array(2 * this.N + 1);
this.delay = 2;
this.x = 1;
this.init = function () {
for (var i = 0; i < 2 * this.N + 1; i++) {
this.Board[i] = new Array(2 * this.M + 1);
this.vis[i] = new Array(2 * this.M + 1);
}
for (var i = 0; i < 2 * this.N + 1; i++) {
for (var j = 0; j < 2 * this.M + 1; j++) {
if (!(i % 2) && !(j % 2)) {
this.Board[i][j] = "+";
} else if (!(i % 2)) {
this.Board[i][j] = "-";
} else if (!(j % 2)) {
this.Board[i][j] = "|";
} else {
this.Board[i][j] = " ";
}
this.vis[i][j] = 0;
}
}
};
this.add_edges = function () {
for (var i = 0; i < this.N; i++) {
for (var j = 0; j < this.M; j++) {
if (i != this.N - 1) {
this.EL.push([[i, j], [i + 1, j], 1]);
}
if (j != this.M - 1) {
this.EL.push([[i, j], [i, j + 1], 1]);
}
}
}
};
//Hash function
this.h = function (e) {
return e[1] * this.M + e[0];
};
this.randomize = function (EL) {
for (var i = 0; i < EL.length; i++) {
var si = Math.floor(Math.random() * 387) % EL.length;
var tmp = EL[si];
EL[si] = EL[i];
EL[i] = tmp;
}
return EL;
};
this.breakwall = function (e) {
var x = e[0][0] + e[1][0] + 1;
var y = e[0][1] + e[1][1] + 1;
this.Board[x][y] = " ";
};
this.gen_maze = function () {
this.EL = this.randomize(this.EL);
var D = new dsd(this.M * this.M);
D.init();
var s = this.h([0, 0]);
var e = this.h([this.N - 1, this.M - 1]);
this.Board[1][0] = " ";
this.Board[2 * this.N - 1][2 * this.M] = " ";
//Run Kruskal
for (var i = 0; i < this.EL.length; i++) {
var x = this.h(this.EL[i][0]);
var y = this.h(this.EL[i][1]);
if (D.find(s) == D.find(e)) {
if (!(D.find(x) == D.find(s) && D.find(y) == D.find(s))) {
if (D.find(x) != D.find(y)) {
D.union(x, y);
this.breakwall(this.EL[i]);
this.EL[i][2] = 0;
}
}
//break;
} else if (D.find(x) != D.find(y)) {
D.union(x, y);
this.breakwall(this.EL[i]);
this.EL[i][2] = 0;
} else {
continue;
}
}
};
this.draw_canvas = function (id) {
this.canvas = document.getElementById(id);
var scale = this.S;
temp = [];
if (this.canvas.getContext) {
this.ctx = this.canvas.getContext("2d");
this.Board[1][0] = "$";
for (var i = 0; i < 2 * this.N + 1; i++) {
for (var j = 0; j < 2 * this.M + 1; j++) {
if (this.Board[i][j] != " ") {
//} && this.Board[i][j] != '&') {
this.ctx.fillStyle = "#0b052d";
this.ctx.fillRect(scale * i, scale * j, scale, scale);
} else if (i < 5 && j < 5) temp.push([i, j]);
}
}
x = randomChoice(temp);
// console.log(temp)
this.Board[x[0]][x[1]] = "&";
this.ctx.fillStyle = "#c4192a";
this.ctx.fillRect(scale * x[0], scale * x[1], scale, scale);
}
};
this.checkPos = function (id) {
for (var i = 0; i < 2 * this.N + 1; i++) {
for (var j = 0; j < 2 * this.M + 1; j++) {
if (this.Board[i][j] == "&") {
// console.log(i,j)
return [i, j];
}
}
}
};
this.moveclear = function (a, b) {
var scale = this.S;
this.ctx = this.canvas.getContext("2d");
this.ctx.fillStyle = "#e27158";
this.ctx.fillRect(scale * a, scale * b, scale, scale);
this.Board[a][b] = " ";
};
this.move = function (a, b) {
var scale = this.S;
this.ctx = this.canvas.getContext("2d");
this.ctx.fillStyle = "#c4192a";
this.ctx.fillRect(scale * a, scale * b, scale, scale);
this.Board[a][b] = "&";
};
this.moveup = function (id) {
cord = this.checkPos(id);
var scale = this.S;
i = cord[0];
j = cord[1];
j -= 1;
if (j < 0) return;
else if (j > 2 * this.M) return;
else if (this.Board[i][j] == " ") {
this.moveclear(i, j + 1);
this.move(i, j);
this.moves += 1;
} else return;
};
this.movedown = function (id) {
cord = this.checkPos(id);
var scale = this.S;
i = cord[0];
j = cord[1];
j += 1;
if (j < 0) return;
else if (j > 2 * this.M) return;
else if (this.Board[i][j] == " ") {
this.moveclear(i, j - 1);
this.move(i, j);
this.moves += 1;
} else return;
};
this.moveleft = function (id) {
cord = this.checkPos(id);
var scale = this.S;
i = cord[0];
j = cord[1];
i -= 1;
if (i < 0) return;
else if (i > 2 * this.N) return;
else if (this.Board[i][j] == " ") {
this.moveclear(i + 1, j);
this.move(i, j);
this.moves += 1;
} else return;
};
this.moveright = function (id) {
cord = this.checkPos(id);
var scale = this.S;
i = cord[0];
j = cord[1];
i += 1;
if (i < 0) return;
else if (i > 2 * this.N) return;
else if (this.Board[i][j] == " ") {
this.moveclear(i - 1, j);
this.move(i, j);
this.moves += 1;
} else return;
};
this.checker = function (id) {
// console.log("win");
cord = this.checkPos(id);
i = cord[0];
j = cord[1];
// console.log(cord)
if ((i == 19 && j == 20) || (i == 1 && j == 0)) {
modelfunwin();
// alert("YOU WIN, CONGRATULATIONS!");
//
return 1;
}
return 0;
};
this.getMoves = function () {
return this.moves;
};
};
m = new maze(10, 10);
m.init();
m.add_edges();
m.gen_maze();
m.draw_canvas("canvas");
function drawMoves() {
document.getElementById("c").innerHTML = "Moves: " + m.getMoves();
}
// drawMoves();
setInterval(drawMoves, 100);
//addEvents();
</script>
</section>
</body>
</html>