ant.js

ant.js

function anonymous() {

	var world = new CAWorld({
		width: 192,
		height: 128,
		cellSize: 3
	});

	world.palette = [
		'68, 36, 52, 1',
		'255, 255, 255, 1'
	];
	
	var ant = {
		x: world.width/2,
		y: world.height/2,
		direction: 0,
		moved: false,
	}
	
	world.registerCellType('living', {
		getColor: function () {
			return this.alive ? 0 : 1;
		},
		process: function (neighbors) {
			if (this.x == ant.x && this.y == ant.y && !ant.moved) {
				if (this.alive) {
					this.alive = false;
					ant.direction += 1;
					if (ant.direction > 3)
						ant.direction = 0;
				} else {
					this.alive = true;
					ant.direction -= 1;
					if (ant.direction < 0)
						ant.direction = 3;
				}
				switch(ant.direction) {
					case 0:
						ant.x -= 1;
						if (ant.x < 0)
							ant.x = world.width - 1;
						break;
					case 1:
						ant.y -= 1;
						if (ant.y < 0)
							ant.y = world.height - 1;
						break;
					case 2:
						ant.x += 1;
						if (ant.x >= world.width)
							ant.x = 0;
						break;
					case 3:
						ant.y += 1;
						if (ant.y >= world.height)
							ant.y = 0;
						break;
				}
				ant.moved = true;
			}
		},
		reset: function () {
			ant.moved = false;
		}
	}, function () {
		//init
		this.alive = Math.random() > 1;
	});

	world.initialize([
		{ name: 'living', distribution: 100 }
	]);

	return world;
}