iiiypuk/jsKeyPressed
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1.0.0

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Alexander Popov 2021-07-21 18:40:19 +03:00
parent 37e0d7f66f
commit 0d8f19e284
Signed by: iiiypuk
GPG Key ID: 398FC73478D97286
6 changed files with 121 additions and 1 deletions
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.gitignore vendored Normal file
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node_modules/
app.js

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LICENSE
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MIT License
Copyright (c) <year> <copyright holders>
Copyright (c) 2021 Alexander Popov
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

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index.html Normal file
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<!DOCTYPE html>
<html lang="en-us">
<head>
<meta charset="utf-8">
<title>jsKeyPressed</title>
</head>
<body>
<canvas id="app" width="320" height="240">
Canvas not available.
</canvas>
<script type="text/javascript" src="app.js"></script>
</body>
</html>

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js/index.js Normal file
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let canvas = null;
let context = null;
let cW = null;
let cH = null;
let pressedKeys = {};
window.onload = function() {
'use strict';
canvas = document.getElementById('app');
context = canvas.getContext('2d');
cW = canvas.width;
cH = canvas.height;
window.requestAnimationFrame(GameLoop);
}
window.onkeyup = function(e) { pressedKeys[e.code] = false; }
window.onkeydown = function(e) { pressedKeys[e.code] = true; }
function GameLoop(timeStamp) {
'use strict';
Update();
Draw();
window.requestAnimationFrame(GameLoop);
}
function Draw() {
'use strict';
// clean context
context.fillStyle = '#999999';
context.fillRect(0, 0, cW, cH);
context.fillStyle = '#ffffff';
if(pressedKeys['KeyW']) {
context.fillStyle = '#ff0000';
}
context.fillRect(cW / 2 - 25, 100, 50, 50); // W
context.fillStyle = '#ffffff';
if(pressedKeys['KeyA']) {
context.fillStyle = '#ff0000';
}
context.fillRect(cW / 2 - 75, 150, 50, 50); // A
context.fillStyle = '#ffffff';
if(pressedKeys['KeyS']) {
context.fillStyle = '#ff0000';
}
context.fillRect(cW / 2 - 25, 150, 50, 50); // S
context.fillStyle = '#ffffff';
if(pressedKeys['KeyD']) {
context.fillStyle = '#ff0000';
}
context.fillRect(cW / 2 + 25, 150, 50, 50); // D
}
function Update() {
'use strict';
//
}

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package.json Normal file
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{
"name": "jskeypressed",
"version": "1.0.0",
"description": "",
"main": "./js/index.js",
"scripts": {
"start": "webpack serve",
"build": "webpack --mode=production",
"test": "echo \"Error: no test specified\" && exit 1"
},
"repository": {
"type": "git",
"url": "gitea@iiiypuk.me:iiiypuk/jsKeyPressed.git"
},
"author": "Alexander Popov",
"license": "MIT",
"devDependencies": {
"webpack": "^5.45.1",
"webpack-cli": "^4.7.2",
"webpack-dev-server": "^3.11.2"
}
}

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webpack.config.js Normal file
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const path = require('path');
module.exports = {
mode: 'development',
entry: './js/index.js',
output: {
path: path.resolve(__dirname, './'),
filename: 'app.js',
},
devServer: {
contentBase: path.join(__dirname, './'),
compress: false,
port: 55555,
},
};