// Generated by CoffeeScript 1.7.1
(function() {
  $(function() {
    var engine, manager;
    manager = new ResourceManager("gemswap/assets");
    engine = new Engine(manager);
    window.debug_engine = engine;

    /*
    	 * Configure pre-loading assets
    	manager.addImages([
    		"images/loading_screen.png"
    	], true)
     */
    manager.addImages(["images/diamond.png", "images/diamond_inverted.png", "images/diamond_shimmer.png", "images/yellow.png", "images/yellow_inverted.png", "images/yellow_shimmer.png"]);

    /*
    	manager.addSounds([
    		"sfx/match.wav"
    		"sfx/swap.wav"
    	])
     */
    manager.prepare();
    return manager.preload(null, function() {
      var diamond, scene, x, y, _i, _j;
      engine.addCanvas($("#gamecanvas"));
      scene = engine.createScene("main");
      engine.createSprite("diamond", "images/diamond.png");
      engine.createSprite("diamond_inverted", "images/diamond_inverted.png");
      engine.createSprite("diamond_shimmer", "images/diamond_shimmer.png");
      engine.createSprite("yellow", "images/yellow.png");
      engine.createSprite("yellow_inverted", "images/yellow_inverted.png");
      engine.createSprite("yellow_shimmer", "images/yellow_shimmer.png");
      diamond = engine.createObject("diamond");
      diamond.sprite = engine.getSprite("diamond");
      diamond.draw_sprite = false;
      diamond.onCreate = function() {
        this.fade_step = 0.045;
        this.fade_current_step = this.fade_step;
        this.fade_value = 0;
        this.fade_decay_current = 9999;
        this.fade_decay_max = 8;
        this.shimmer_step = 0.006 * Math.random();
        this.shimmer_current_step = this.shimmer_step;
        this.shimmer_value = 0;
        return this.gem_type = Math.random() > 0.5 ? "diamond" : "yellow";
      };
      diamond.onStep = function() {
        var max;
        if (this.fade_decay_current < Math.pow(2, this.fade_decay_max)) {
          this.fade_value += this.fade_current_step;
          max = 1.5 / this.fade_decay_current;
          if (this.fade_value > Math.min(max, 1)) {
            this.fade_value = Math.min(max, 1);
            this.fade_current_step = -this.fade_step;
          }
          if (this.fade_value <= 0) {
            this.fade_value = 0;
            this.fade_decay_current *= 1.5;
            this.fade_current_step = this.fade_step;
          }
        }
        this.shimmer_value += this.shimmer_current_step;
        if (this.shimmer_value > 0.7) {
          this.shimmer_value = 0.7;
          this.shimmer_current_step = -this.shimmer_step;
        }
        if (this.shimmer_value < 0) {
          this.shimmer_value = 0;
          this.shimmer_current_step = this.shimmer_step;
        }
        return true;
      };
      diamond.onDraw = function() {
        this.engine.getSprite(this.gem_type).draw(this.x, this.y);
        this.engine.getSprite("" + this.gem_type + "_inverted").draw(this.x, this.y, {
          alpha: this.fade_value
        });
        return this.engine.getSprite("" + this.gem_type + "_shimmer").draw(this.x - 14, this.y - 14, {
          alpha: this.shimmer_value
        });
      };
      diamond.onMouseOver = function() {
        return this.fade_decay_current = 1;
      };
      for (x = _i = 0; _i <= 728; x = _i += 72) {
        for (y = _j = 0; _j <= 550; y = _j += 72) {
          scene.createInstance(diamond, x, y);
        }
      }
      return engine.start();
    });
  });

}).call(this);