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authorAargh Rai <aargh.rai+git@gmail.com>2026-06-02 17:39:09 +0530
committerAargh Rai <aargh.rai+git@gmail.com>2026-06-02 17:39:09 +0530
commit058f12c699c9183f93f280ad7eb54c8a1b25f523 (patch)
treef06f21c94666243b80a5823c3932349dba4ed3cc /src/engine/moves/king.c
parentdf577a30f2df1d60a0254403147fd2077a7c8b42 (diff)
added move flags
will try stockfish later dw
Diffstat (limited to 'src/engine/moves/king.c')
-rw-r--r--src/engine/moves/king.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/engine/moves/king.c b/src/engine/moves/king.c
index 29bca79..e954ae5 100644
--- a/src/engine/moves/king.c
+++ b/src/engine/moves/king.c
@@ -7,11 +7,14 @@ void get_king_moves(moves_t* moves, position_t position) {
bitboard_t friendly_king;
int king_square;
bitboard_t friendly_pieces;
+ bitboard_t enemy_pieces;
if (position.turn == WHITE_TURN) {
friendly_pieces = whites(position);
+ enemy_pieces = blacks(position);
friendly_king = position.bitboards[WHITE_KING];
} else {
friendly_pieces = blacks(position);
+ enemy_pieces = whites(position);
friendly_king = position.bitboards[BLACK_KING];
}
king_square = __builtin_ctzll(friendly_king);
@@ -32,7 +35,12 @@ void get_king_moves(moves_t* moves, position_t position) {
while (movement) {
int to = __builtin_ctzll(movement);
movement &= movement - 1;
- add_move(moves, king_square, to);
+ add_move(
+ moves,
+ king_square,
+ to,
+ .flags = ((enemy_pieces >> to) & 1) ? MOVE_CAPTURE : 0,
+ );
}
}