Only redraw changed tiles when right clicking.

[rrace.git] / src / game.h

diff --git a/src/game.h b/src/game.h
index 99b51338a00078a2349b69bb352c3b0fd72de2a0..a734e229058f5182f96c28c3512c19c06fec6965 100644 (file)
--- a/src/game.h
+++ b/src/game.h
@@ -166,9 +166,10 @@ static inline uint_fast32_t board_right(int x)
 int game_do_move(struct board *board, int x, int y);
 
 /*
- * Returns 1 if the game is in a winning position, or 0 otherwise.
+ * Returns the board bitmap setting game locations that differ from the goal.
+ * A return value of 0 therefore indicates a winning position.
  */
-int game_check_goal(struct board *board);
+uint_fast32_t game_check_goal(struct board *board);
 
 /*
  * Initialize the game RNG such that the next call to game_reset will produce a