var PHASE_LEFT = 0;
var PHASE_RIGHT = 1;

var SPEED = 3.0;
var DURATION = 2.0;

function MoveCubeCutscene(params) {
  Cutscene.call(this);
  this.cube = params.cube;
  this.phase = PHASE_LEFT;
  this.timer = 0.0;
}

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

MoveCubeCutscene.prototype.update = function() {
  this.timer += TIME.delta;

  if(this.phase === PHASE_LEFT) {
    this.cube.position.position.x -= SPEED * TIME.delta;
    if(this.timer >= DURATION) {
      this.phase = PHASE_RIGHT;
      this.timer = 0.0;
    }
  } else if(this.phase === PHASE_RIGHT) {
    this.cube.position.position.x += SPEED * TIME.delta;
    if(this.timer >= DURATION) {
      Cutscene.finish();
    }
  }
};

module = MoveCubeCutscene;