public static List <ChessPosition> ToList(this ChessBoardSnapshot boardSnapshot)
{
List <ChessPosition> ret = new List <ChessPosition>();
if (boardSnapshot == null)
{
return(ret);
}
ChessPieceType[] board = boardSnapshot.board;
bool[] hasMoved = boardSnapshot.hasMoved;
if (board.Length != ChessSettings.boardSize * ChessSettings.boardSize)
{
return(ret);
}
for (int i = 0; i < board.Length; i++)
{
if (!board[i].IsValid())
{
continue;
}
if (board[i].IsEmpty())
{
continue;
}
ChessPosition newPos = new ChessPosition
{
coord = i.ToChessCoord(),
type = board[i],
hasMoved = hasMoved[i]
};
ret.Add(newPos);
}
return(ret);
}
public static bool IsEndGame(this ChessBoardSnapshot boardSnapshot)
{
bool isOneKingAlive = false;
ChessPieceType[] board = boardSnapshot.board;
for (int i = 0; i < board.Length; i++)
{
if (board[i].IsKing())
{
if (!isOneKingAlive)
{
isOneKingAlive = true;
}
else
{
return(false);
}
}
}
return(true);
}
