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authorAargh Rai <aargh.rai+git@gmail.com>2026-07-06 23:39:55 +0530
committerAargh Rai <aargh.rai+git@gmail.com>2026-07-06 23:39:55 +0530
commit3c540db464f4034d0a393b076c79a26851f68f47 (patch)
treee9e94fb838b05818948f4f4596f0db6acba4402c /src/engine/bitboard.h
parent1876294f217d7faa2a07dbaaaab82d142ce42803 (diff)
removed unnescessary stuff + ipc with shared memory + somehow the build is faster?
Diffstat (limited to 'src/engine/bitboard.h')
-rw-r--r--src/engine/bitboard.h87
1 files changed, 0 insertions, 87 deletions
diff --git a/src/engine/bitboard.h b/src/engine/bitboard.h
deleted file mode 100644
index ecd8c35..0000000
--- a/src/engine/bitboard.h
+++ /dev/null
@@ -1,87 +0,0 @@
-#ifndef BITBOARD_H
-#define BITBOARD_H
-
-#include "ints.h"
-#include <stdbool.h>
-
-typedef u64 bitboard_t;
-
-enum {
- WHITE_KING,
- WHITE_QUEEN,
- WHITE_ROOK,
- WHITE_BISHOP,
- WHITE_KNIGHT,
- WHITE_PAWN,
- BLACK_KING,
- BLACK_QUEEN,
- BLACK_ROOK,
- BLACK_BISHOP,
- BLACK_KNIGHT,
- BLACK_PAWN,
- PIECE_TYPE_COUNT,
-};
-
-enum {
- WHITE_SHORT_CASTLE = 1 << 0,
- WHITE_LONG_CASTLE = 1 << 1,
- BLACK_SHORT_CASTLE = 1 << 2,
- BLACK_LONG_CASTLE = 1 << 3,
-};
-
-enum {
- WHITE_TURN,
- BLACK_TURN,
-};
-
-#define BITMASK_RANK_1 255ULL
-#define BITMASK_RANK_2 65280ULL
-#define BITMASK_RANK_3 16711680ULL
-#define BITMASK_RANK_4 4278190080ULL
-#define BITMASK_RANK_5 1095216660480ULL
-#define BITMASK_RANK_6 280375465082880ULL
-#define BITMASK_RANK_7 71776119061217280ULL
-#define BITMASK_RANK_8 18374686479671623680ULL
-#define BITMASK_FILE_A 72340172838076673ULL
-#define BITMASK_FILE_B 144680345676153346ULL
-#define BITMASK_FILE_C 289360691352306692ULL
-#define BITMASK_FILE_D 578721382704613384ULL
-#define BITMASK_FILE_E 1157442765409226768ULL
-#define BITMASK_FILE_F 2314885530818453536ULL
-#define BITMASK_FILE_G 4629771061636907072ULL
-#define BITMASK_FILE_H 9259542123273814144ULL
-
-#define occupied_by(bitboard, index) (bitboard & ((bitboard_t)1 << index))
-
-typedef struct {
- bitboard_t bitboards[PIECE_TYPE_COUNT];
- u8 castling;
- u8 turn;
- u8 passantable_file;
- u16 halfmove_clock;
- u16 fullmove_clock;
-} position_t;
-
-position_t position_starting();
-void assert_valid_position(position_t position);
-bool check_valid_position(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);
-
-#endif // BITBOARD_H