/// <summary>
/// switch turn (black | white) to show speific shop info
/// </summary>
/// <param name="turn"></param>
public void SwitchTurn(Unit.OwnerEnum turn, int turnNum)
{
m_hasbuy = false;
m_turn = turn;
PlayerBlack.IsMyTurn = turn == Unit.OwnerEnum.Black;
PlayerWhite.IsMyTurn = turn != Unit.OwnerEnum.Black;
NowPlayer.endTurn.Interactable = false;
NowPlayer.cancel.Interactable = false;
status.SetTurn(turnNum);
}