public (bool result, LocatedItem <ChessPieceEntity> attacker) IsLocationUnderCheck(IBoardState <ChessPieceEntity> boardState,
BoardLocation location, Colours defender)
{
var attackPaths = _pathFinder.Attacking(location, defender);
var straightAttackPieces = new[] { ChessPieceName.Rook, ChessPieceName.Queen };
var diagonalAttackPieces = new[] { ChessPieceName.Bishop, ChessPieceName.Queen };
var knightAttackPieces = new[] { ChessPieceName.Knight };
var pawnAttackPieces = new[] { ChessPieceName.Pawn };
var attackPath = PathsContainsAttack(attackPaths.Straight, straightAttackPieces, defender.Enemy(), boardState);
if (attackPath.result)
{
return(true, attackPath.attacker);
}
attackPath = PathsContainsAttack(attackPaths.Diagonal, diagonalAttackPieces, defender.Enemy(), boardState);
if (attackPath.result)
{
return(true, attackPath.attacker);
}
attackPath = PathsContainsAttack(attackPaths.Knight, knightAttackPieces, defender.Enemy(), boardState);
if (attackPath.result)
{
return(true, attackPath.attacker);
}
attackPath = PathsContainsAttack(attackPaths.Pawns, pawnAttackPieces, defender.Enemy(), boardState);
if (attackPath.result)
{
return(true, attackPath.attacker);
}
return(false, null);
}