public void init() {
		int index = 0;
		for (int r = 0; r < 6; r++) {
			for (int g = 0; g < 6; g++) {
				for (int b = 0; b < 6; b++) {
					int rr = (r * 255 / 5);
					int gg = (g * 255 / 5);
					int bb = (b * 255 / 5);
					colours[index++] = rr << 16 | gg << 8 | bb;
				}
			}
		}
		screen = new Screen(WIDTH, HEIGHT, spriteSheet);
		input = new InputHandler(this);
		level = new Level(64, 64);
		player = new Player(level, 0, 0, input);
		level.addEntity(player);
	}