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Add square numbers and bug fixes

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jheaps
2025-10-17 12:10:08 -06:00
parent 93bdb3518a
commit 7c77cd0e52
5 changed files with 82 additions and 6 deletions
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JoshHeaps.Net/Services/Implementations/ChessService.cs
+8 -2
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@@ -110,7 +110,6 @@ public class ChessService : IChessService
var piece = gameState.Pieces.FirstOrDefault(p => p.Id == pieceId);
if (piece == null) return [];
if (piece.Color != gameState.CurrentPlayer) return [];
var candidateMoves = GenerateCandidateMoves(gameState, piece);
var legalMoves = new List<Position>();
@@ -529,7 +528,14 @@ public class ChessService : IChessService
var ep = gs.EnPassantTarget.Value;
if (ep.Row == forward1 && Math.Abs(ep.Col - startCol) == 1)
moves.Add(ep);
{
// Verify there's an enemy pawn to capture
int enemyPawnRow = piece.Color == PieceColor.White ? ep.Row + 1 : ep.Row - 1;
var enemyPawn = gs.Board[enemyPawnRow, ep.Col];
if (enemyPawn != null && enemyPawn.Type == PieceType.Pawn && enemyPawn.Color != piece.Color)
moves.Add(ep);
}
}
return moves;