public ActionEnum getFirstRightAngledAction()
{
ActionEnum a = ActionEnum.None;
switch (this._action)
{
case ActionEnum.Up:
case ActionEnum.Down:
a = ActionEnum.Left;
break;
case ActionEnum.Left:
case ActionEnum.Right:
a = ActionEnum.Down;
break;
case ActionEnum.None:
a = ActionEnum.None;
break;
}
return a;
}