var WinScene = tine._scene({
  initialize: function() {
    this.addLayer('background');
    this.addLayer('screen');
    this.addLayer('ui');

    var w = game.canvas.width;
    var h = game.canvas.height;
    var wh = game.canvas.width/2;
    var hh = game.canvas.height/2;
  
    this.addObject(game.create.bitmap('img_stars'), 'background');
    var sky = game.create.shape({regX:-wh, regY:-hh, alpha:0.7});
    sky.graphics
      .rf(["#1D3A58", "#000"], [0, 1], wh, hh, 0, wh, hh, Math.max(w, h))
      .r(0, 0, w, h)
    this.addObject(sky, 'background');
    this.addObject(game.create.bitmap('img_dirt'), 'screen');
    this.addObject(game.create.bitmap('img_frame'), 'screen');
    this.addObject(game.create.bitmap('img_lens'), 'screen');

    var self = this;
    this.nextLevelButton = new Button('Next Level', function() { self.goNext() });
    this.nextLevelButton.x = w-125; this.nextLevelButton.y = h-210;
    this.addObject(this.nextLevelButton, 'ui');

    var button = new Button('Restart', function() { self.goRestart() });
    button.x = w-125; button.y = h-140;
    this.addObject(button, 'ui');

    var button = new Button('Menu', function() { self.goMenu() });
    button.x = w-125; button.y = h-70;
    this.addObject(button, 'ui');

    logo = game.create.text('Victory!', {
      font: '72px aero',
      textAlign: 'center',
      color: '#E0E0E0',
      x: wh,
      y: 70,
    });
    this.addObject(logo, 'ui');

    logo = game.create.text('One more planet democratized!', {
      font: '36px aero',
      textAlign: 'center',
      color: '#BDBDBD',
      x: wh,
      y: 140,
    });
    this.addObject(logo, 'ui');

    this.txtInitialResources = game.create.text('Initial resources: 0', {font:'18px nasa', textAlign:'justify', color:'#E0E0E0', x:45, y:375});
    this.txtTotalResources = game.create.text('Total resources collected: 0', {font:'18px nasa', textAlign:'justify', color:'#E0E0E0', x:45, y:425});
    this.txtSpentResources = game.create.text('Total resources spent: 0', {font:'18px nasa', textAlign:'justify', color:'#E0E0E0', x:45, y:475});
    this.txtProfitResources = game.create.text('Final profit: 0', {font:'18px nasa', textAlign:'justify', color:'#E0E0E0', x:45, y:525});

    this.addObject(this.txtInitialResources, 'ui');
    this.addObject(this.txtTotalResources, 'ui');
    this.addObject(this.txtSpentResources, 'ui');
    this.addObject(this.txtProfitResources, 'ui');

    this.initialResources = 0;
    this.totalResources = 0;
    this.spentResources = 0;
    this.profitResources = 0;
  },

  beforeEnter: function() {
    this.initialResources = 0;
    this.totalResources = 0;
    this.spentResources = 0;
    this.profitResources = 0;
    this.txtInitialResources.text = 'Initial resources: 0';
    this.txtTotalResources.text   = 'Total resources collected: 0';
    this.txtSpentResources.text   = 'Total resources spent: 0';
    this.txtProfitResources.text  = 'Final profit: 0';

    if (game.registry.next_level !== null) {
      this.nextLevelButton.alpha = 1;
    } else {
      this.nextLevelButton.alpha = 0;
    }
  },

  enter: function() {
    var r = game.registry;

    createjs.Tween.get(this)
      .wait()
      .to({initialResources: r.initial_resources}, 500);
    
    createjs.Tween.get(this)
      .wait(500
        ).to({totalResources: r.total_resources}, 500);
    
    var s = (r.initial_resources + r.total_resources) - r.profit
    createjs.Tween.get(this)
      .wait(1000
        ).to({spentResources: s}, 500);
    
    createjs.Tween.get(this)
      .wait(1500
        ).to({profitResources: r.profit}, 500);
  },

  update: function() {
    // Update UI --------------------------------------------------------------
    var text = 'Initial resources: '+parseInt(this.initialResources);
    if (this.txtInitialResources.text !== text) {
      this.txtInitialResources.text = text;
    } 
    var text = 'Total resources collected: '+parseInt(this.totalResources);
    if (this.txtTotalResources.text !== text) {
      this.txtTotalResources.text = text;
    } 
    var text = 'Total resources spent: '+parseInt(this.spentResources);
    if (this.txtSpentResources.text !== text) {
      this.txtSpentResources.text = text;
    } 
    var text = 'Final profit: '+parseInt(this.profitResources);
    if (this.txtProfitResources.text !== text) {
      this.txtProfitResources.text = text;
    } 

  },

  exit: function() {
    this.alpha = 1;
  },

  goMenu: function() {
    game.director.replace('menu', new tine.transitions.FadeOut(null, 300));
  },

  goNext: function() {
    game.registry.current_level = game.registry.next_level;
    game.director.replace('level', new tine.transitions.FadeOut(null, 300));
  },

  goRestart: function() {
    game.director.replace('level', new tine.transitions.FadeOut(null, 300));
  },
})