/**
  * Constructor
  *
  * @param nextScene
  * @param newX
  * @param newY
  */
 public ChangePositionTool(Positioned data, int newX, int newY)
 {
     this.oldX = data.getPositionX();
     this.oldY = data.getPositionY();
     this.x    = newX;
     this.y    = newY;
     this.data = data;
     listeners = new List <ChangePositionToolListener>();
 }