+extern void init_map_object_defs (struct World * world, char * filename) {
+// Initialize map object definitions from file at path "filename".
+ world->item_def = 0;
+ world->monster_def = 0;
+ FILE * file = fopen(filename, "r");
+ uint16_t linemax;
+ textfile_sizes (file, &linemax, NULL);
+ struct MapObjDef mod;
+ struct ItemDef id;
+ struct MonsterDef md;
+ struct ItemDef * * p_p_id = &world->item_def;
+ struct MonsterDef * * p_p_md = &world->monster_def;
+ char * defline = malloc(linemax);
+ char * line_p;
+ char m_or_i;
+ while (fgets (defline, linemax, file)) {
+ mod.next = 0;
+ mod.id = atoi(defline);
+ line_p = strchr(defline, ' ') + 1;
+ m_or_i = * line_p;
+ mod.mapchar = * (line_p + 2);
+ if ('i' == m_or_i)
+ line_p = line_p + 5;
+ else {
+ md.hitpoints_start = atoi (line_p + 4);
+ line_p = strchr (line_p + 4, ' ') + 1; }
+ mod.desc = calloc (strlen (line_p), sizeof(char));
+ memcpy (mod.desc, line_p, strlen(line_p) - 1);
+ if ('i' == m_or_i) {
+ id.map_obj_def = mod;
+ * p_p_id = malloc (sizeof (struct ItemDef));
+ * * p_p_id = id;
+ p_p_id = (struct ItemDef * *) * p_p_id; }
+ else {
+ md.map_obj_def = mod;
+ * p_p_md = malloc (sizeof (struct MonsterDef));
+ * * p_p_md = md;
+ p_p_md = (struct MonsterDef * *) * p_p_md; } }
+ free(defline);
+ fclose(file); };
+