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Started the concept of snetris

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Ben
2018-10-13 12:04:19 +01:00
parent 9bf4816501
commit f1ebfb3cef
3 changed files with 124 additions and 0 deletions
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JavaScript/Tetris-Snake/index.html Normal file
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Snake Tetris</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" type="text/css" media="screen" href="style.css" />
</head>
<body>
<canvas id="canv" width="400" height="600" onkeypress="onKeyPressed(event)"></canvas>
<script src="index.js"></script>
</body>
</html>

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JavaScript/Tetris-Snake/index.js Normal file
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const c = document.getElementById('canv');
const ctx = c.getContext('2d');
/*<==== DEFINING GAME CONSTANTS ====>*/
const CANVAS_SIZE = {x: 400, y: 600};
const GAME_SIZE = {x: 8, y: 12};
const BLOCK_SIZE = {x: CANVAS_SIZE.x / GAME_SIZE.x, y: CANVAS_SIZE.y / GAME_SIZE.y};
const GAME_STATE = 0; // 0 = playing, 1 = lost
const UPDATE_RATE = 20; // updates per second
const BACKGROUND_COLOUR = '#8D7F76';
const SNAKE_COLOUR = '#B62946';
const APPLE_COLOUR = '#2CC427';
/*<==== DEFINING CLASS STRUCTURES ====>*/
class Apple {
constructor() {
}
spawn() {
}
update() {
}
}
class Snake {
constructor() {
this.snake = [ ];
this.direction = 2; // 0 = up, 1 = left, 2 = down, 3 = right
this.pos = {x: 0, y: 0};
}
spawn() {
}
freeze() {
}
update() {
}
}
class Block {
constructor(x, y) {
this.pos = {x: x, y: y};
}
}
/*<==== GAME INITIALIZATION ====>*/
let GameGrid = [ [] ]; // 0 = empty, 1 = snake / block, 2 = apple;
for (let i = 0; i < GAME_SIZE.x; i++) {
GameGrid[i] = [];
for (let j = 0; j < GAME_SIZE.y; j++) {
GameGrid[i][j] = 0;
}
}
let ActiveSnake = new Snake();
let ActiveApple = new Apple();
/*<==== GAME LOGIC AND EVENT HANDLING ====>*/
function gameLoop() {
}
function handleKeyDown(event) {
switch (event.key) {
case 'w':
case 'W':
ActiveSnake.direction = 0;
break;
case 'd':
case 'D':
ActiveSnake.direction = 1;
break;
case 's':
case 'S':
ActiveSnake.direction = 2;
break;
case 'a':
case 'A':
ActiveSnake.direction = 3;
break;
}
}
window.addEventListener('keydown', handleKeyDown);
setInterval(gameLoop, 1000 / UPDATE_RATE);

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JavaScript/Tetris-Snake/style.css Normal file
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body {
background-color: #323132;
}
canvas {
background-color: #8D7F76;
position: absolute;
display: block;
margin: auto;
padding: 0;
top: 0;
right: 0;
bottom: 0;
left: 0;
}