uberpong/dev/lib/game/entities/paddle-enemy.js

ig.module(
	'game.entities.paddle-enemy'
)
.requires(
	'game.entities.ball',
	'game.entities.paddle'
)
.defines(function(){

EntityPaddleEnemy = EntityPaddle.extend({

	update: function(){
		var ball = ig.game.getEntitiesByType( EntityBall )[0];

		if( ball.pos.y + ball.size.y / 2 > this.pos.y + this.size.y / 2 ) {
			this.vel.y = 100;
		} else {
			this.vel.y = -100;
		}

		this.parent();
	}

});

});