public static Piece ToMaximized(this PieceMinified min)
{
var piece = new Piece(min.X, min.Y, min.IsWhite, min.CanGoUp, min.CanGoDown);
piece.IsQueen = min.IsQueen;
piece.IsCaptured = min.IsCaptured;
piece.AvailableMoves = min.GetAvailableMoves().Where(x => x.IsNotNull).ToList();
return(piece);
}
public void Minify(IHistoryItem fromMaximizedSource, IBoard board)
{
IsPieceChangeType = fromMaximizedSource.IsPieceChangeType;
From = fromMaximizedSource.Move.From;
To = fromMaximizedSource.Move.To;
if (fromMaximizedSource.Captured != null)
{
Captured = ((Piece)fromMaximizedSource.Captured).ToMinified();
}
Player = board.Player1 == fromMaximizedSource.Player;
}
public static PieceMinified ToMinified(this Piece from)
{
var min = new PieceMinified(
from.X,
from.Y,
from.IsWhite,
from.CanGoUp,
from.CanGoDown,
from.IsQueen);
min.IsCaptured = from.IsCaptured;
return(min);
}
internal void RestorePiece(PieceMinified captured, bool player)
{
captured.IsCaptured = true;
if (player)
{
Player1PiecesCount++;
// todo - we know the size of BoardMinified fixed buffers in advance
for (byte i = 0; i < BufferSize; i++)
{
var piece = (PieceMinified)Player1Pieces[i];
if (piece.IsEmpty())
{
throw new ArgumentException("Couldn't find the required piece");
}
if (piece.Equals(captured))
{
SetBoardCell(captured.X, captured.Y, new BoardCell(i, captured.IsWhite));
piece.IsCaptured = false;
Player1Pieces[i] = piece;
break;
}
}
}
else
{
Player2PiecesCount++;
// todo - we know the size of BoardMinified fixed buffers in advance
for (byte i = 0; i < BufferSize; i++)
{
var piece = (PieceMinified)Player2Pieces[i];
if (piece.IsEmpty())
{
throw new ArgumentException("Couldn't find the required piece");
}
if (piece.Equals(captured))
{
SetBoardCell(captured.X, captured.Y, new BoardCell(i, captured.IsWhite));
piece.IsCaptured = false;
Player2Pieces[i] = piece;
break;
}
}
}
}
public void UpdatePieceAvailableMoves(PieceMinified piece, bool player)
{
var cell = GetBoardCell(piece.X, piece.Y);
var index = cell.GetIndex();
if (player)
{
var target = (PieceMinified)Player1Pieces[index];
target.UpdateAvailableMoves(piece);
Player1Pieces[index] = target;
}
else
{
var target = (PieceMinified)Player2Pieces[index];
target.UpdateAvailableMoves(piece);
Player2Pieces[index] = target;
}
}