PresentItem.coffee

class PresentItem extends Layer	
	constructor:(args) ->
		super args
		@.backgroundColor = null
		@.content = new Layer
			width: @.width
			height: @.height
			superLayer: @
			image: "images/small-present.png"
	explode:() ->
		t = 0.5
		up = new Animation
				time: t
				curve: "ease-out"				
				layer: @
				properties:
					y: @.y - 100 - Utils.randomNumber(350)
		down = new Animation
				time: t
				curve: "ease-in"				
				layer: @
				properties:
					y: @.y + 50 + Utils.randomNumber(300)
		up.on Events.AnimationEnd, down.start
		up.start()
		xDir =  Utils.randomChoice([-1, 1])
		@.content.animate
			time: t * 2.0
			curve: "ease-in-out"				
			properties:
				x: Utils.randomNumber(300) *  xDir
				rotation: Utils.randomNumber(360)  * xDir
				scale: 0