cocos2d-x用サンプルコードをCoffeeScriptへ置き換えたhello.coffeeです。

hello.coffee

try
    cc.p = cc.p || (x, y)->
        return {x:x, y:y}

    cc.c4b = cc.c4 || (r, g, b, o)->
        return {r: r, g: g, b: b, a: o}

    cc.c3 = cc.c3 || (r, g, b)->
        return {r: r, g: g, b: b}
    cc.BLACK = cc.c3(0,0,0)

    director = cc.Director.getInstance()
    winSize = director.getWinSize()
    centerPos = cc.p(winSize.width/2, winSize.height/2)

    GameCreator = ()->
        self = {}
        self.callbacks = {}

        self.getPlayScene = ()->
            scene = new cc.Scene()
            layer = new cc.LayerGradient()
            layer.init(cc.c4b(0, 0, 0, 255), cc.c4b(0, 128, 255, 255))
            lab = "Houston we have liftoff!"
            label = cc.LabelTTF.create(lab, "Arial", 28)
            layer.addChild(label, 1)
            label.setPosition(cc.p(winSize.width / 2, winSize.height / 2))
            back = cc.MenuItemFont.create("Back", this.callbacks, this.callbacks.onBack)
            back.setColor(cc.BLACK)
            menu = cc.Menu.create(back)
            layer.addChild(menu)
            menu.alignItemsVertically()
            menu.setPosition(cc.p(winSize.width - 50, 50))
            scene.addChild(layer)
            return scene

        self.getMainMenuScene = ()->
            l = cc.Layer.create()
            scene = cc.Scene.create()
            node = cc.Reader.load("MainMenu.ccbi", this, winSize)
            l.addChild(node)
            scene.addChild(l)
            return scene

        self.getOptionsScene = ()->
            l = cc.LayerGradient.create()
            l.init(cc.c4b(0, 0, 0, 255), cc.c4b(255, 255, 255, 255))
            scene = cc.Scene.create()
            label1 = cc.LabelBMFont.create("MUSIC ON", "konqa32.fnt")
            item1 = cc.MenuItemLabel.create(label1)
            label2 = cc.LabelBMFont.create("MUSIC OFF", "konqa32.fnt")
            item2 = cc.MenuItemLabel.create(label2)
            toggle = cc.MenuItemToggle.create(item1, item2)
            this.onMusicToggle = (sender)->
            toggle.setCallback(this, this.onMusicToggle)
            back = cc.MenuItemFont.create("Back", this.callbacks, this.callbacks.onBack)
            menu = cc.Menu.create(toggle, back)
            l.addChild(menu)
            menu.alignItemsVertically()
            menu.setPosition(centerPos)
            scene.addChild(l)
            return scene

        self.getAboutScene = ()->
            scene = cc.Scene.create()
            l = cc.Layer.create()
            about = cc.Reader.load("About.ccbi", this)
            l.addChild(about)
            back = cc.MenuItemFont.create("Back", this.callbacks, this.callbacks.onBack)
            back.setColor(cc.BLACK)
            menu = cc.Menu.create(back)
            l.addChild(menu)
            menu.alignItemsVertically()
            menu.setPosition(cc.p(winSize.width - 50, 50))
            scene.addChild(l)
            return scene

        # CCBuilder Selectors
        self.onPlay = ()->
            director.replaceScene(cc.TransitionFade.create(1, this.getPlayScene()))
        self.onAbout = ()->
            director.replaceScene(cc.TransitionZoomFlipY.create(1, this.getAboutScene()))
        self.onOptions = ()->
            director.replaceScene(cc.TransitionZoomFlipY.create(1, this.getOptionsScene()))

        # Manual Callbacks
        self.callbacks.onBack  = (sender)->
            director.replaceScene(cc.TransitionFlipX.create(1,  self.getMainMenuScene()))
        return self

    game = GameCreator()
    __jsc__.garbageCollect()
    director.runWithScene(game.getMainMenuScene())

catch e
    log(e)