running.coffee

l = new BackgroundLayer
racerScale = 1.5
class SpeedLayer extends Layer
	constructor:(args) ->
		super args
		@.direction = args.direction
		@.yOffset = args.yOffset
		@.preventCopy = true
class SpeedDancer extends Layer
	constructor:(args) ->
		super args
		@.backgroundColor = "null"
		if args.dancerOne
			@.dancer = new Layer
				width: 52 / racerScale
				height: 80 / racerScale
				superLayer: @
				image: "images/dancer.png"
		else if args.dancerTwo
			@.dancer = new Layer
				width: 82 / racerScale
				height: 84 / racerScale
				superLayer: @
				image: "images/double-dancer.png"
		
		@.increment = 0
		@.preventCopy = true		
		setInterval((=> @.alternate()), 175)	
	alternate:() ->
		@.increment++
		if @.increment == 0
			@.flip()
		else if @.increment == 1
			@.restore()
		else if @.increment == 2
			@.flip()	
		else if @.increment == 3
			@.flip()
		if @.increment > 4
			@.increment = 0
	flip:() ->
		@.dancer.rotationY = 180
	restore:() ->
		@.dancer.rotationY = 0
class SpeedWalker extends Layer
	constructor:(args) ->
		super args
		@.backgroundColor = null
		@.preventCopy = true
		@.walker = new Layer
			width: 38 / racerScale
			height: 78  / racerScale
			visible: false			
			superLayer: @
			image: "images/walker.png"
		
		@.runner = new Layer
			width: 62  / racerScale
			height: 76 / racerScale
			visible: true
			x: -5
			y: 2
			superLayer: @			
			image: "images/runner.png"
		@.show = true
		setInterval((=> @.alternate()), 200)
	setup:() ->
		@.walker.visible = false
		@.runner.visible = true
		@.show = false
	alternate:() ->
		@.show = [email protected]
		if @.show
			@.walker.visible = false
			@.runner.visible = true
		else
			@.walker.visible = true
			@.runner.visible = false
		
class SpeedRacerCyclist extends Layer
	constructor:(args) ->
		super args
		@.backgroundColor = null		
		@.width = 84  / racerScale
		@.height = 80 / racerScale
		@.image = "images/racer.png"
		@.puff()
	puff:() ->
		@.smoke = new Layer
			width: 76 
			height: 52
			x: -30 
			y: 14
			superLayer: @
			scale: 0.0
			image: "images/cloud.png"			
		@.smoke.animate
			time: 1.0
			properties:
				scale: 0.6
		@.smoke.animate
			time: 4.0		
			properties:
				x: -160
				y: 0
				opacity: 0.0
class SpeedRacerBackground extends Layer
	constructor:(options) ->
		super options
		@.backgroundColor = null
		@.items = options.items
		@.speed = options.speed
		@.time  = options.time 
		@.cycle = options.cycle
		@.direction = options.direction
		@.randomTime = options.randomTime
		@.index = 0
		for i in @.items
			i.superLayer = @
			i.visible = false
		#setTimeout((=> @.newItem()), (@.time  + Utils.randomNumber(@.randomTime)) * 1000)
	newItem:() ->
		l = Utils.randomChoice(@.items)
		if @.cycle
			l = @.items[@.index]
			@.index++
			@.index = 0 if @.index >= @.items.length
		if not l.preventCopy
			l = l.copy(true)		
		l.x = @.width
		l.y = (@.height - l.height) 
		if l.yOffset
			l.y += l.yOffset
		l.visible = true
		l.superLayer = @
		toX = -(l.width + 20)
		
		if @.direction == 1 || l.direction == 1
			l.x = -l.width
			toX = @.width + 20
		
		a = new Animation
			layer: l			
			curve: "linear"
			time: @.speed
			properties:
				x: toX
		a.start()
		l.on Events.AnimationEnd, (animation, layer) ->
			if not layer.preventCopy
				layer.destroy()
		setTimeout((=> @.newItem()), (@.time  + Utils.randomNumber(@.randomTime)) * 1000)
			
class module.exports extends Layer
	constructor:(options) ->
		super options
		@.backgroundColor = null		

		sceneWidth = Screen.width
		@.background = new SpeedRacerBackground
			x: (Screen.width - sceneWidth) / 2.0
			y: -45
			width: sceneWidth
			clip: true
			height: 80
			speed: 5.0
			time: 1.0
			superLayer: @
			randomTime: 3.0
			items: [new Layer
						width: 76 / racerScale
						height: 76 / racerScale
						image: "images/building-1.png",
					new Layer
						width: 76 / racerScale
						height: 76 / racerScale
						image: "images/building-2.png"
					new Layer
						width: 76 / racerScale
						height: 66 / racerScale
						image: "images/building-3.png"
					new Layer
						width: 76 / racerScale
						height: 80 / racerScale
						image: "images/building-4.png"
					new Layer
						width: 76 / racerScale
						height: 76 / racerScale
						image: "images/building-5.png"
					new Layer
						width: 76 / racerScale
						height: 76 / racerScale
						image: "images/building-6.png"
					new Layer
						width: 76 / racerScale
						height: 76 / racerScale
						image: "images/building-7.png"
					new Layer
						width: 76 / racerScale
						height: 76 / racerScale
						image: "images/building-8.png"
					new Layer
						width: 80 / racerScale
						height: 78 / racerScale
						image: "images/building-9.png"
					new Layer
						width: 76 / racerScale
						height: 76 / racerScale
						image: "images/building-10.png"
					new Layer
						width: 60 / racerScale
						height: 66 / racerScale
						image: "images/building-11.png"
					new Layer
						width: 84 / racerScale
						height: 84 / racerScale
						image: "images/building-12.png"
					new Layer
						width: 76 / racerScale
						height: 80 / racerScale
						image: "images/building-13.png"
					new Layer
						width: 84 / racerScale
						height: 68 / racerScale
						image: "images/building-14.png"]
			superLayer: @

		@.cyclist = new SpeedRacerCyclist
			width: 84 
			height: 80
			y: 10
			superLayer: @	
				
		@.runner = new SpeedRacerBackground
			x: (Screen.width - sceneWidth) / 2.0
			y: 20
			width: sceneWidth
			clip: true
			height: 90
			speed: 20.0
			time: 25.0
			direction: 0
			randomTime: 0.5		
			cycle: true	
			items: [new SpeedWalker
						width: 38
						height:78,
					new SpeedDancer
						dancerOne: true					
						width: 38
						height: 90,
					new SpeedDancer
						dancerTwo: true
						width: 38
						height: 90,		
					new SpeedLayer
						width: 84 / 1.25
						height: 74 / 1.25
						yOffset: -26
						direction: 1
						image: "images/horse.png",
					new SpeedLayer
						width: 84
						height: 74
						image: "images/boat.png"
						yOffset: -25
						direction: 1						
						]
			superLayer: @
		
		@.foreground = new SpeedRacerBackground
			x: (Screen.width - sceneWidth) / 2.0
			y: 0
			width: sceneWidth
			clip: true
			height: 100
			speed: 3.5
			time: 3.0
			randomTime: 0.5			
			items: [new Layer
						width: 78
						height: 78
						image: "images/tree-1.png"
					new Layer
						width: 74
						height: 82
						image: "images/tree-2.png"
					new Layer
						width: 64
						height: 84
						image: "images/tree-3.png"
					new Layer
						width: 68
						height: 80
						image: "images/tree-4.png"
]
			superLayer: @
			

	willAppear:() ->
		setTimeout((=> @.background.newItem()), 1000)		
		setTimeout((=> @.foreground.newItem()), 2500)			
		setTimeout((=> @.runner.newItem()), 6500)			
		setInterval((=> @.foreground.bringToFront()), 500)
		@.cyclist.animate
			time: 6.0					
			properties: 
				x: Screen.width / 2.0