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20-add-negamax-eval-function #31

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Josh merged 9 commits from 20-add-negamax-eval-function into main 2025-08-26 00:28:03 +00:00
Conversation 1 Commits 9 Files Changed 12 +4 -9
2 changed files with 4 additions and 9 deletions
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5
engine/include/bitboard.h
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@@ -114,4 +114,7 @@ void gen_white_pawn_captures(const struct Board *board, struct Move *moves, int
void gen_black_pawn_captures(const struct Board *board, struct Move *moves, int *count); void gen_black_pawn_captures(const struct Board *board, struct Move *moves, int *count);
void gen_white_pawn_capture_promotions(const struct Board *board, struct Move *moves, int *count); void gen_white_pawn_capture_promotions(const struct Board *board, struct Move *moves, int *count);
void gen_black_pawn_capture_promotions(const struct Board *board, struct Move *moves, int *count); void gen_black_pawn_capture_promotions(const struct Board *board, struct Move *moves, int *count);
int gen_pseudo_moves(const struct Board *board, struct Move *out, bool captures_only); int gen_pseudo_moves(const struct Board *board, struct Move *out, bool captures_only);
int get_legal_moves(struct Board *board, struct Move *out);
bool in_check(const struct Board *board, enum Color side);
bool apply_move_on_copy(struct Board *in, struct Board *out, struct Move m);

8
engine/src/ai/negamax.c
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@@ -112,12 +112,4 @@ int ai_find_best_move_with_window(struct Board *board, int depth, int window_cp,
int pick = cand_idx[rand_uniform(cand_n)]; int pick = cand_idx[rand_uniform(cand_n)];
*best_out = moves[pick]; *best_out = moves[pick];
return 1; return 1;
}
int ai_play(struct Board *b, int depth) {
struct Move m;
struct Board after;
if (!apply_move_on_copy(b, &after, m)) return 0;
*b = after;
return 1;
} }