var SPEED = 3.0;
var DURATION = 2.0;

function MoveCubeCutscene(params) {
  Cutscene.call(this);
  this.cube = params.cube;

  var startX = this.cube.position.position.x;

  this.animLeft = new Animation([
    { time: 0.0, value: startX,             easing: Easing.outQuad },
    { time: DURATION, value: startX - SPEED * DURATION }
  ]);

  this.animRight = new Animation([
    { time: 0.0, value: startX - SPEED * DURATION, easing: Easing.inOutQuad },
    { time: DURATION, value: startX }
  ]);
}

MoveCubeCutscene.prototype = Object.create(Cutscene.prototype);
MoveCubeCutscene.prototype.constructor = MoveCubeCutscene;

MoveCubeCutscene.prototype.update = function() {
  if(!this.animLeft.complete) {
    this.cube.position.position.x = this.animLeft.update(TIME.delta);
  } else {
    this.cube.position.position.x = this.animRight.update(TIME.delta);
    if(this.animRight.complete) {
      Cutscene.finish();
    }
  }
};

module = MoveCubeCutscene;