adding colored piece bitboards

1 files changed, 8 insertions, 7 deletions

diff --git a/src/moves.cpp b/src/moves.cpp
index 803538b..17d6814 100644
--- a/src/moves.cpp
+++ b/src/moves.cpp
@@ -28,13 +28,14 @@ void GenerateKnightMoves(Game *b, int from, std::vector<Move> &moves,
     if (fileDelta != 1 && fileDelta != 2) {
       continue;
     };
-    if (b->pieces[next].type != NONEPIECE) {
-      if (b->pieces[next].color == b->turn) {
-        continue;
-      };
+    bool hasFriendlyPiece = b->turn
+                                ? (b->WhitePieceBitboard & (1ULL << (next)))
+                                : (b->BlackPieceBitboard & (1ULL << (next)));
+    bool isCaptuare = b->PieceBitboard & (1ULL << next);
+    if (hasFriendlyPiece) {
+      continue;
     }
-
-    if (!GenerateQuietMoves && b->pieces[next].type == NONEPIECE) {
+    if (!GenerateQuietMoves && isCaptuare) {
       continue;
     }
     moves.push_back({IndexToPosition(from), IndexToPosition(next)});
@@ -92,7 +93,7 @@ void GeneratePawnMoves(Game *b, int from, std::vector<Move> &moves,
     int target = targetRank * 8 + targetFile;
 
     if (IndexToPosition(target) == b->enPassant && b->canEnpassant) {
-      moves.push_back({position, IndexToPosition(target)});
+      moves.push_back({positiopn, IndexToPosition(target)});
     }
 
     if (b->pieces[target].type != NONEPIECE &&