public GameRectangle ScalePosition(int x, int y)
 {
     GameRectangle r = new GameRectangle(this);
     r.ModifyX(x);
     r.ModifyY(y);
     return r;
 }
 public GameRectangle ScalePosition(Vector2 s)
 {
     GameRectangle r = new GameRectangle(this);
     r.ModifyX((int)s.X);
     r.ModifyY((int)s.Y);
     return r;
 }