public override bool LogicMove(int x1, int y1, int x2, int y2, Board board, BoardLogic boardLogic) { if (boardLogic.IsInRange(x1, y1, x2, y2)) { if (!board.IsEmpty(x1, y1) && IsValidMove(x1, y1, x2, y2, board.Turn, board)) { if (board.IsEmpty(x2, y2) && !boardLogic.IsCastling(x1, y1, x2, board) && !boardLogic.CantMoveIsCheck(x1, y1, x2, y2, board)) { board.Move(x1, y1, x2, y2); boardLogic.CastlingChanges(x1, y1, x2, y2, this); return(true); } if (!board.IsEmpty(x2, y2) && !boardLogic.IsAlly(x1, y1, x2, y2, board) && !boardLogic.IsCastling(x1, y1, x2, board) && !boardLogic.CantMoveIsCheck(x1, y1, x2, y2, board)) { board.Remove(x2, y2); board.Move(x1, y1, x2, y2); boardLogic.CastlingChanges(x1, y1, x2, y2, this); return(true); } if (board.IsEmpty(x2, y2) && boardLogic.IsCastling(x1, y1, x2, board) && boardLogic.CanCastling(x1, y1, x2, board)) { board.Move(x1, y1, x2, y2); boardLogic.MoveRookCastling(x1, y1, x2, board); CanCastling = false; return(true); } } } return(false); }