(function() {
    var ALIEN_CHANNEL_BASE = "AlienChannel";

    var FoodWeapon = function(){

    };

    FoodWeapon.prototype = {
        preload: function(entityID){
            Messages.subscribe(ALIEN_CHANNEL_BASE);
        },
        unload: function(){
            Messages.unsubscribe(ALIEN_CHANNEL_BASE);
        },
        collisionWithEntity: function(idA, idB, event) {
            var name = Entities.getEntityProperties(idB, 'name').name;
            if (name.indexOf("Alien") !== -1) {
                Messages.sendMessage(ALIEN_CHANNEL_BASE, JSON.stringify({type: "HitAlienWithFood", alienID: idB}));
            }
        }

    }
    return new FoodWeapon();
})