More consistent code styling whitespace rules.

[plomrogue] / src / map_objects.h

diff --git a/src/map_objects.h b/src/map_objects.h
index 29bae854045e4ad04d5a51ec2cae53dbff3bba98..6342f4b1db39a8f87558838d556b7a86de94d626 100644 (file)
--- a/src/map_objects.h
+++ b/src/map_objects.h
@@ -7,35 +7,22 @@
 #ifndef MAP_OBJECTS_H
 #define MAP_OBJECTS_H
 
-
-
 #include <stdio.h> /* for FILE typedef */
 #include <stdint.h> /* for uint8_t */
 #include "yx_uint16.h" /* for yx_uint16 coordinates */
-struct World;
-
-
-
-/* Player is non-standard: single and of a hard-coded type. */
-struct Player
-{
-    struct yx_uint16 pos;
-    uint8_t hitpoints;
-};
 
 
 
 struct MapObj
 {
     struct MapObj * next;        /* pointer to next one in map object chain */
+    struct MapObj * owns;        /* chain of map objects owned / in inventory */
     uint8_t id;                  /* individual map object's unique identifier */
     uint8_t type;                /* ID of appropriate map object definition */
     uint8_t lifepoints;          /* 0: object is inanimate; >0: hitpoints */
     struct yx_uint16 pos;        /* coordinate on map */
 };
 
-
-
 struct MapObjDef
 {
     struct MapObjDef * next;
@@ -49,38 +36,41 @@ struct MapObjDef
 
 
 /* Initialize map object defnitions chain from file at path "filename". */
-extern void init_map_object_defs(struct World * world, char * filename);
-
-
+extern void init_map_object_defs(char * filename);
 
 /* Free map object definitions chain starting at "mod_start". */
 extern void free_map_object_defs(struct MapObjDef * mod_start);
 
-
-/* Build chain of "n" map objects of "tpye" to start at "mo_ptr_ptr". */
-extern struct MapObj ** build_map_objects(struct World * w,
-                                          struct MapObj ** mo_ptr_ptr,
-                                          uint8_t type, uint8_t n);
-
+/* Add new object(s) ("n": how many?) of "type" to map on random position(s).
+ * New animate objects are never placed in the same square with other animated
+ * ones.
+ */
+extern void add_map_object(uint8_t type);
+extern void add_map_objects(uint8_t type, uint8_t n);
 
 /* Write map objects chain to "file". */
-extern void write_map_objects(struct World * world, FILE * file);
+extern void write_map_objects(FILE * file);
 
 /* Read from "file" map objects chain; use "line" as char array for fgets() and
  * expect strings of max. "linemax" length.
  */
-extern void read_map_objects(struct World * world, FILE * file,
-                             char * line, int linemax);
-
-
+extern void read_map_objects(FILE * file, char * line, int linemax);
 
 /* Free map objects in map object chain starting at "mo_start. */
 extern void free_map_objects(struct MapObj * mo_start);
 
+/* Move object of "id" from "source" inventory to "target" inventory. */
+extern void own_map_object(struct MapObj ** target, struct MapObj ** source,
+                           uint8_t id);
 
+/* Get pointer to the MapObj struct that represents the player. */
+extern struct MapObj * get_player();
 
 /* Get pointer to the map object definition of identifier "def_id". */
-extern struct MapObjDef * get_map_object_def(struct World * w, uint8_t id);
+extern struct MapObjDef * get_map_object_def(uint8_t id);
+
+/* Move not only "mo" to "pos", but also all map objects owned by it. */
+extern void set_object_position(struct MapObj * mo, struct yx_uint16 pos);