1 files changed, 8 insertions, 0 deletions
diff --git a/map.h b/map.h
index 978db21..93672b7 100644
--- a/map.h
+++ b/map.h
@@ -48,6 +48,14 @@ Map rbt_maze_map(size_t width, size_t height, unsigned int seed);
 Map file_plaintext_map(char *filename, size_t *width, size_t *height, Position *start_pos, Position *end_pos);
 /* The reverse of above */
 void map_to_file_plaintext(char *filename, Map map, size_t width, size_t height, Position start, Position end);
+/* Loads integer costs from a file. Sizes have to match.
+ * File format:
+ * 5x4
+ * 10 20 30 40 5
+ * 20 49 5 3 2
+ * 1 2 4 5 2
+ * 5 1 95 2 5 */
+size_t **file_plaintext_costs(char *filename, size_t width, size_t height);
 
 /* Draw the map. Bet you didn't expect that.
  * path could be NULL to draw a map with no path. So can cursor, frontier and visited */