public FastMove(FastIndex start, FastIndex target, MoveType moveType, FastPiece promoteTo)
{
this.start = start;
this.target = target;
this.moveType = moveType;
this.promoteTo = promoteTo;
}
public FastMove(HexAIMove move)
{
this.start = FastIndex.FromByte(move.start.ToByte());
this.target = FastIndex.FromByte(move.target.ToByte());
this.moveType = move.moveType;
this.promoteTo = move.promoteTo.ToFastPiece();
}
public FastMove(Index start, Index target, MoveType moveType, FastPiece promoteTo)
{
this.start = FastIndex.FromByte(start.ToByte());
this.target = FastIndex.FromByte(target.ToByte());
this.moveType = moveType;
this.promoteTo = promoteTo;
}
static int GetPieceValue(FastPiece piece)
{
switch (piece)
{
case FastPiece.King:
return(10000);
case FastPiece.Queen:
return(1000);
case FastPiece.Rook:
return(525);
case FastPiece.Knight:
return(350);
case FastPiece.Bishop:
return(350);
case FastPiece.Squire:
return(300);
case FastPiece.Pawn:
default:
return(100);
}
}
public static Piece ToPiece(this FastPiece piece)
{
switch (piece)
{
case FastPiece.King:
return(Piece.King);
case FastPiece.Queen:
return(Piece.Queen);
case FastPiece.Rook:
return(Piece.KingsRook);
case FastPiece.Bishop:
return(Piece.KingsBishop);
case FastPiece.Knight:
return(Piece.KingsKnight);
case FastPiece.Squire:
return(Piece.GraySquire);
case FastPiece.Pawn:
return(Piece.Pawn1);
default:
return(Piece.Pawn1);
}
}
private static bool IsDefendable(FastPiece needle)
{
return(needle == FastPiece.King ||
needle == FastPiece.Queen ||
needle == FastPiece.Knight ||
needle == FastPiece.Bishop ||
needle == FastPiece.Squire);
}
public static void AddAllPossibleMoves(List <FastMove> moves, FastIndex start, FastPiece piece, Team team, FastBoardNode boardNode, bool generateQuiet = true)
{
switch (piece)
{
case FastPiece.King:
AddAllPossibleKingMoves(moves, start, team, boardNode, generateQuiet);
return;
case FastPiece.Queen:
AddAllPossibleQueenMoves(moves, start, team, boardNode, generateQuiet);
return;
case FastPiece.Rook:
AddAllPossibleRookMoves(moves, start, team, boardNode, generateQuiet);
return;
case FastPiece.Knight:
AddAllPossibleKnightMoves(moves, start, team, boardNode, generateQuiet);
return;
case FastPiece.Bishop:
AddAllPossibleBishopMoves(moves, start, team, boardNode, generateQuiet);
return;
case FastPiece.Squire:
AddAllPossibleSquireMoves(moves, start, team, boardNode, generateQuiet);
return;
case FastPiece.Pawn:
AddAllPossiblePawnMoves(moves, start, team, boardNode, generateQuiet);
return;
default:
throw new ArgumentException($"Unhandled piece type: {piece}", nameof(piece));
}
}
private static bool Contains(FastPiece[] haystack, FastPiece needle)
{
return(Array.IndexOf(haystack, needle) >= 0);
}
