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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.c
parent1876294f217d7faa2a07dbaaaab82d142ce42803 (diff)
removed unnescessary stuff + ipc with shared memory + somehow the build is faster?
Diffstat (limited to 'src/engine/bitboard.c')
-rw-r--r--src/engine/bitboard.c58
1 files changed, 0 insertions, 58 deletions
diff --git a/src/engine/bitboard.c b/src/engine/bitboard.c
deleted file mode 100644
index 565f425..0000000
--- a/src/engine/bitboard.c
+++ /dev/null
@@ -1,58 +0,0 @@
-#include "bitboard.h"
-#include <stdio.h>
-#include <inttypes.h>
-#include <assert.h>
-
-position_t position_starting() {
- return (position_t) {
- .bitboards = {
- 16ULL,
- 8ULL,
- 129ULL,
- 36ULL,
- 66ULL,
- 65280ULL,
- 1152921504606846976ULL,
- 576460752303423488ULL,
- 9295429630892703744ULL,
- 2594073385365405696ULL,
- 4755801206503243776ULL,
- 71776119061217280ULL,
- },
- .castling =
- WHITE_SHORT_CASTLE | WHITE_LONG_CASTLE |
- BLACK_SHORT_CASTLE | BLACK_LONG_CASTLE,
- .turn = WHITE_TURN,
- .passantable_file = 0,
- .halfmove_clock = 0,
- .fullmove_clock = 1
- };
-}
-
-void assert_valid_position(position_t position) {
- assert(check_valid_position(position) == true);
-}
-
-bool check_valid_position(position_t position) {
- if (position.castling >
- (
- WHITE_SHORT_CASTLE | WHITE_LONG_CASTLE |
- BLACK_SHORT_CASTLE | BLACK_LONG_CASTLE
- )
- ) return false;
- if (position.turn != WHITE_TURN && position.turn != BLACK_TURN) return false;
- if (position.passantable_file > 8) return false; // 0 means no passant
- if (position.bitboards[WHITE_KING] == 0) return false;
- if (position.bitboards[BLACK_KING] == 0) return false;
- return true;
-}
-
-void print_bitboard(bitboard_t bitboard) {
- printf("Bitboard(%" PRIu64 ")\n", bitboard);
- for (int i = 7; i >= 0; i--) {
- for (int j = 0; j < 8; j++) {
- printf("%" PRIu64 "", (bitboard >> (8 * i + j)) & 1);
- }
- printf("\n");
- }
-}