Server: Internally, rename "map object" stuff to "thing" stuff.

[plomrogue] / src / server / map.h

diff --git a/src/server/map.h b/src/server/map.h
index e97a800ce4b1df0694a1bf2cafef56aa0abaa26c..f74d85df18bd7b6305b1733949df74e52ca7a60d 100644 (file)
--- a/src/server/map.h
+++ b/src/server/map.h
@@ -1,22 +1,13 @@
 /* src/server/map.h
  *
- * Struct for the game map and routines to create and scroll on it.
+ * Routines to create and navigate game map.
  */
 
-#ifndef MAP_H
-#define MAP_H
+#ifndef MAP_H_SERVER
+#define MAP_H_SERVER
 
-#include <stdint.h> /* uint8_t */
+#include <stdint.h> /* uint8_t, uint16_t */
 #include "../common/yx_uint8.h" /* yx_uint8 struct */
-#include "../common/yx_uint16.h" /* yx_uint16 struct */
-
-
-
-struct Map
-{
-    struct yx_uint16 size; /* Map's height/width (use max. 256x256)! */
-    char * cells; /* Sequence of bytes encoding map cells. */
-};
 
 
 
@@ -25,14 +16,18 @@ struct Map
  * cell in the middle, then going into a cycle of repeatedly selecting a random
  * seal cell and transforming it into land if it is neighbor to land; the cycle
  * ends when a land cell is due to be created right at the border of the map.
+ * Lots of 'X' cells representing trees are put on the island, too.
  */
 extern void init_map();
 
-/* Check if coordinate "pos" on (or beyond) world.map is accessible to map
- * object movement.
+/* Check if coordinate "pos" on (or beyond) world.map is accessible to thing
+ * movement.
  */
 extern uint8_t is_passable(struct yx_uint8 pos);
 
+/* Transform "yx" to an index position in the world map. */
+extern uint16_t yx_to_map_pos(struct yx_uint8 * yx);
+
 
 
 #endif