public void Shuffle()
{
_ai.Shuffle();
_user.Shuffle();
ShuffleEvent.Invoke();
_ai.Draw();
}
// constructor
public BoardGameMode()
{
_startEvent = new StartEvent();
_shuffleEvent = new ShuffleEvent();
_drawEvent = new DrawEvent();
_endEvent = new EndEvent();
_bingoEvent = new BingoEvent();
_attackEvent = new AttackEvent();
_counterAttackEvent = new CounterAttackEvent();
_removeAllDefenseEvent = new RemoveAllDefenseEvent();
_turnChangeEvent = new TurnChangeEvent();
_criterionChangeEvent = new CriterionChangeEvent();
_flowChangeEvent = new FlowChangeEvent();
_cellOwnerChangeEvent = new CellOwnerChangeEvent();
_cellBingoChangeEvent = new CellBingoChangeEvent();
_board = new Board();
}