X-Git-Url: https://git.draconx.ca/gitweb/rrace.git/blobdiff_plain/991d1e7ca8ae3bee59619812e9f08bde8c17ad02..23aee3322744aa3c65de28c3ebe1509e291b8702:/src/game.c

diff --git a/src/game.c b/src/game.c
index c478eef..bdd8f2b 100644
--- a/src/game.c
+++ b/src/game.c
@@ -199,13 +199,16 @@ int game_do_move(struct board *board, int x, int y)
 	return 0;
 }
 
-int game_check_goal(struct board *board)
+uint_fast32_t game_check_goal(struct board *board)
 {
-	int i, ret = 1;
+	uint_least32_t *game = board->game;
+	uint_least16_t *goal = board->goal;
+	uint_least32_t mask = 0;
+	int i;
 
 	for (i = 0; i < 3; i++)
-		ret &= ((board->game[i] & GOAL_MASK) >> 6) == board->goal[i];
-	return ret;
+		mask |= goal[i] ^ (game[i] >> GOAL_SHIFT);
+	return (mask << GOAL_SHIFT) & GOAL_MASK;
 }
 
 void game_begin(struct board *board)