X-Git-Url: https://plomlompom.com/repos/berlin_corona.txt?a=blobdiff_plain;f=src%2Fmap.h;h=8fb21ee1a3229338ec043e4dfc45c219a4a799fc;hb=c3d87a1dee96775443fdf73c53e1350af7ca5fc2;hp=6a39e356e91e225f83c7bdd96f3de734935da568;hpb=350ef2e2d17e8122e2991466f76a9a083a6303e7;p=plomrogue

diff --git a/src/map.h b/src/map.h
index 6a39e35..8fb21ee 100644
--- a/src/map.h
+++ b/src/map.h
@@ -19,24 +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