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");
-  }
-}