// for moving in game
public void MoveTo(Square location)
{
if(this.location != null) this.location.SetOccupant(null);
this.location = location;
location.SetOccupant(this);
animation.Position = location.Position();
}
// for setting initial position
public void SetLocation(Square location)
{
if(this.location != null) this.location.SetOccupant(null);
this.location = location;
location.SetOccupant(this);
}