Fixed bug that led to endless loop in nearest_enemy_dir().

[plomrogue] / src / map.h

diff --git a/src/map.h b/src/map.h
index 4f67bb1bc3d459fc2d105ecbda9efa7d0e251b43..8fb21ee1a3229338ec043e4dfc45c219a4a799fc 100644 (file)
--- a/src/map.h
+++ b/src/map.h
@@ -19,28 +19,26 @@ struct Map
 
 
 
-/* Initialize an island map as 64 x 64 cells of "~" cells representing water and
- * "." cells representing land. The shape of the island is generated randomly by
- * starting with a sea containing one land cell in the middle and then going
- * into a cycle of repeatedly selecting a random cell on the map and
- * transforming it into a land cell if it is horizontally or vertically neighbor
- * to one; the cycle ends when a land cell is due to be created right at the
- * border of the map.
+/* Initialize island map as 64 x 64 "~" cells representing water and "." cells
+ * representing land. The shape of the island is generated randomly by starting
+ * with a sea containing one land cell in the middle and then going into a cycle
+ * of repeatedly selecting a random cell on the map and transforming it into a
+ * land cell if it is horizontally or vertically neighbor to one; the cycle ends
+ * when a land cell is due to be created right at the border of the map.
  */
 extern struct Map init_map();
 
-
-
-/* Try to change the view center of map into directino described by "d" (north
- * = "N", east = "E" etc.).
- */
+/* Try changing map window's focus into directino "d" (north = "N" etc.). */
 extern void map_scroll(char d);
 
-
-
-/* Center map on player. */
+/* Center map window on player. */
 extern void map_center();
 
+/* Check if coordinate pos on (or beyond) map is accessible to map object
+ * movement.
+ */
+extern uint8_t is_passable(struct Map * map, struct yx_uint16 pos);
+
 
 
 #endif