so://phie

game-engine

A lightweight JavaScript game engine
git clone git://soophie.de/game-engine

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branch:main tag:v0.1

• std/js/collision.js [new file] [old file]

  28		return true;
  29	}
  30	return (dx - rect.shape.width / 2) ** 2 + (dy - rect.shape.height / 2) ** 2 < circle.radius ** 2;
  31}
  31
  \ No newline at end of file
  31}
  32
  33export function collidePoint(object, point) {
  34	if(object.shape instanceof Shape.Rect) {
  35		const {x, y, shape: {width, height}} = object;
  36		return x < point.x && x + width > point.x && y < point.y && y + height > point.y;
  37	}
  38	if(object.shape instanceof Shape.Circle) {
  39		const {x, y, shape: {radius}} = object;
  40		return Math.sqrt((x - point.x) ** 2 + (y - point.y) ** 2) < radius;
  41	}
  42}
  

• std/js/game.js [new file] [old file]

  36	render() {
  37		this.g.clearRect(0, 0, this.width, this.height);
  38	}
  39	resize(width, height) {
  40		this.width = width;
  41		this.height = height;
  42		scaleCanvas(this.canvas, this.width, this.height);
  43	}
  44}
  45
  46export class Group {
  

  102	add(item) {
  103		this.items.push(item);
  104	}
  100	get() {
  101		return this.items;
  105	[Symbol.iterator]() {
  106		return this.items.values();
  107	}
  108}
  109