added move flags

will try stockfish later dw

1 files changed, 20 insertions, 6 deletions

diff --git a/src/engine/bitboard.h b/src/engine/bitboard.h
index 8515f5d..ecd8c35 100644
--- a/src/engine/bitboard.h
+++ b/src/engine/bitboard.h
@@ -23,10 +23,10 @@ enum {
 };
 
 enum {
-  WHITE_SHORT_CASTLE = 1 << 0,
-  WHITE_LONG_CASTLE = 1 << 1,
-  BLACK_SHORT_CASTLE = 1 << 2,
-  BLACK_LONG_CASTLE = 1 << 3,
+  WHITE_SHORT_CASTLE  =  1  <<  0,
+  WHITE_LONG_CASTLE   =  1  <<  1,
+  BLACK_SHORT_CASTLE  =  1  <<  2,
+  BLACK_LONG_CASTLE   =  1  <<  3,
 };
 
 enum {
@@ -65,8 +65,22 @@ typedef struct {
 position_t position_starting();
 void assert_valid_position(position_t position);
 bool check_valid_position(position_t position);
-bitboard_t whites(position_t position);
-bitboard_t blacks(position_t position);
+#define whites(position) \
+    position.bitboards[WHITE_KING] | \
+    position.bitboards[WHITE_QUEEN] | \
+    position.bitboards[WHITE_ROOK] | \
+    position.bitboards[WHITE_BISHOP] | \
+    position.bitboards[WHITE_KNIGHT] | \
+    position.bitboards[WHITE_PAWN]
+
+#define blacks(position) \
+    position.bitboards[BLACK_KING] | \
+    position.bitboards[BLACK_QUEEN] | \
+    position.bitboards[BLACK_ROOK] | \
+    position.bitboards[BLACK_BISHOP] | \
+    position.bitboards[BLACK_KNIGHT] | \
+    position.bitboards[BLACK_PAWN]
+
 
 void print_bitboard(bitboard_t bitboard);