public static ChessPieceMoveDefinition RookStandardRankMoveDefinition(ChessPieceColor orientation)
{
if (rookStandardRankMoveDefinition == default(ChessPieceMoveDefinition))
{
rookStandardRankMoveDefinition = new ChessPieceMoveDefinition(0, 8, 8, ChessPieceMoveDirections.PositiveRank | ChessPieceMoveDirections.NegativeRank);
}
return(rookStandardRankMoveDefinition);
}
public static ChessPieceMoveDefinition KnightStandardRankMoveDefinition(ChessPieceColor orientation)
{
if (knightStandardRankMoveDefinition == default(ChessPieceMoveDefinition))
{
knightStandardRankMoveDefinition = new ChessPieceMoveDefinition(1, 2, 1, ChessPieceMoveDirections.AscendingDiagonal | ChessPieceMoveDirections.DescendingDiagonal);
}
return(knightStandardRankMoveDefinition);
}
public static ChessPieceMoveDefinition QueenStandardDiagonalMoveDefinition(ChessPieceColor orientation)
{
if (queenStandardDiagonalMoveDefinition == default(ChessPieceMoveDefinition))
{
queenStandardDiagonalMoveDefinition = new ChessPieceMoveDefinition(1, 1, 8, ChessPieceMoveDirections.AscendingDiagonal | ChessPieceMoveDirections.DescendingDiagonal);
}
return(queenStandardDiagonalMoveDefinition);
}
public static ChessPieceMoveDefinition QueenStandardRankMoveDefinition(ChessPieceColor orientation)
{
if (queenStandardRankMoveDefinition == default(ChessPieceMoveDefinition))
{
queenStandardRankMoveDefinition = new ChessPieceMoveDefinition(0, 1, 8, ChessPieceMoveDirections.Rank);
}
return(queenStandardRankMoveDefinition);
}
public static ChessPieceMoveDefinition QueenStandardFileMoveDefinition(ChessPieceColor orientation)
{
if (queenStandardFileMoveDefinition == default(ChessPieceMoveDefinition))
{
queenStandardFileMoveDefinition = new ChessPieceMoveDefinition(1, 0, 8, ChessPieceMoveDirections.File);
}
return(queenStandardFileMoveDefinition);
}
public static ChessPieceMoveDefinition KingStandardRankMoveDefinition(ChessPieceColor orientation)
{
if (kingStandardRankMoveDefinition == default(ChessPieceMoveDefinition))
{
kingStandardRankMoveDefinition = new ChessPieceMoveDefinition(0, 1, 1, ChessPieceMoveDirections.Rank);
}
return(kingStandardRankMoveDefinition);
}
public static ChessPieceMoveDefinition BishopStandardRankMoveDefinition(ChessPieceColor orientation)
{
if (bishopStandardRankMoveDefinition == default(ChessPieceMoveDefinition))
{
bishopStandardRankMoveDefinition = new ChessPieceMoveDefinition(1, 1, 8, ChessPieceMoveDirections.AscendingDiagonal | ChessPieceMoveDirections.DescendingDiagonal);
}
return(bishopStandardRankMoveDefinition);
}
public static ChessPieceMoveDefinition PawnAttackMoveDefinition(ChessPieceColor orientation)
{
if (whitePawnAttackFileMoveDefinition == default(ChessPieceMoveDefinition))
{
whitePawnAttackFileMoveDefinition = new ChessPieceMoveDefinition(1, 1, 1, ChessPieceMoveDirections.PositiveFile | ChessPieceMoveDirections.PositiveRank);
}
if (blackPawnAttackFileMoveDefinition == default(ChessPieceMoveDefinition))
{
blackPawnAttackFileMoveDefinition = new ChessPieceMoveDefinition(1, 1, 1, ChessPieceMoveDirections.PositiveFile | ChessPieceMoveDirections.PositiveRank);
}
return(orientation == ChessPieceColor.White ? whitePawnAttackFileMoveDefinition : blackPawnAttackFileMoveDefinition);
}
public static ChessPieceMoveDefinition PawnStandardMoveDefinition(ChessPieceColor orientation)
{
if (whitePawnStandardFileMoveDefinition == default(ChessPieceMoveDefinition))
{
whitePawnStandardFileMoveDefinition = new ChessPieceMoveDefinition(1, 0, 1, ChessPieceMoveDirections.PositiveFile);
}
if (blackPawnStandardFileMoveDefinition == default(ChessPieceMoveDefinition))
{
blackPawnStandardFileMoveDefinition = new ChessPieceMoveDefinition(1, 0, 1, ChessPieceMoveDirections.NegativeFile);
}
return(orientation == ChessPieceColor.White ? whitePawnStandardFileMoveDefinition : blackPawnStandardFileMoveDefinition);
}
