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Adding Buttons #4

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Adding Buttons #4

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71f15bb
removing indentation made by VS Code
Elie-Soued Nov 22, 2021
e90d543
Adding Buttons
Elie-Soued Dec 3, 2021
9b23256
Adding Buttons
Elie-Soued Dec 3, 2021
48739dd
Merge branch 'master' of https://github.com/Elie-Soued/Game-of-Life
Elie-Soued Dec 3, 2021
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50 changes: 39 additions & 11 deletions game.js
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,10 @@ var G_MATRIX = {
// relative to the beginning of the canvas.

refresh_rate: 1000 / 60, // speed of evolution of the game (in ms)

isRunning : false,

initialState: true
},

get_cell_value: function (i, j) {
Expand Down Expand Up @@ -147,9 +151,13 @@ window.requestAnimFrame = (function(callback) {

function animate (canvas) {

var canvas = document.getElementById("myCanvas");

var context = canvas.getContext('2d');

context.clearRect(0, 0, canvas.width, canvas.height);
if (G_MATRIX.config.isRunning){
context.clearRect(0, 0, canvas.width, canvas.height);


G_MATRIX.draw(context);

Expand All @@ -159,16 +167,36 @@ function animate (canvas) {
requestAnimFrame(function() {
animate(canvas);
});

} else {
context.clearRect(0, 0, canvas.width, canvas.height);
G_MATRIX.draw(context);
G_MATRIX.next_iteration();
}
}


window.onload = function () {
var canvas = document.getElementById('myCanvas');

// random initial state
//G_MATRIX.blink();
G_MATRIX.init();

// launch animation
function play() {
if (G_MATRIX.config.initialState) {
var canvas = document.getElementById("myCanvas");
G_MATRIX.init();
G_MATRIX.config.isRunning = true;
animate(canvas);
G_MATRIX.config.initialState = false;
} else {
var canvas = document.getElementById("myCanvas");
G_MATRIX.next_iteration();
G_MATRIX.config.isRunning = true;
animate(canvas);
}
}

function pause() {
var canvas = document.getElementById("myCanvas");
G_MATRIX.config.isRunning = false;
animate(canvas);
};
}

document.getElementById("playButton").addEventListener("click", play);
document.getElementById("pauseButton").addEventListener("click", pause);
document.getElementById("resetButton").addEventListener("click", function () {location.reload();
});
29 changes: 27 additions & 2 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,28 @@
<meta charset="utf-8" />
<title>Conway's Game of Life</title>
<style type="text/css" media="screen">
#myCanvas{
border: 1px solid #9c9898;

#myCanvas {
border: 1px solid #9c9898;
}

body {
display: flex;
flex-direction: row;
justify-content: center;
height: 100vh;
}

main {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
width: 400px;
}

canvas {
margin-bottom: 2rem;
}
</style>
<script type="text/javascript" src="game.js"></script>
Expand All @@ -14,5 +34,10 @@
<body>
<h1>Conway's Game of Life</h1>
<canvas id="myCanvas" width="1000" height="750"></canvas>
<div>
<button id="playButton">Play</button>
<button id="pauseButton">Pause</button>
<button id="resetButton">Reset</button>
</div>
</body>
</html>