X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fmap_objects.c;h=4cd6cb0d8cae2a682196861a18e8a3292d3cd615;hb=c1a7e6cdb13cd7d883424afdf0fe08e9a10fbc28;hp=c4b90485068f1580b2d85f53f17b4bb8d6ecb017;hpb=b9082c113c43afe5c6a11c2b72f845ee2f8c6aea;p=plomrogue

diff --git a/src/map_objects.c b/src/map_objects.c
index c4b9048..4cd6cb0 100644
--- a/src/map_objects.c
+++ b/src/map_objects.c
@@ -2,8 +2,9 @@
 
 #include "map_objects.h"
 #include <stdlib.h> /* for malloc(), calloc(), free(), atoi() */
+#include <stdint.h> /* for uint8_t */
 #include <stdio.h> /* for FILE typedef */
-#include <string.h> /* for strchr(), strlen(), memcpy()  */
+#include <string.h> /* for strchr(), strlen(), memcpy(), strtok() */
 #include "readwrite.h" /* for [read/write]_uint[8/16/23][_bigendian]() */
 #include "misc.h" /* for textfile_sizes(), find_passable_pos() */
 #include "main.h" /* for World struct */
@@ -98,24 +99,25 @@ extern void init_map_object_defs(struct World * world, char * filename)
     struct MonsterDef * * p_p_md  = &world->monster_def;
     char * defline = malloc(linemax);
     char * line_p;
+    char * delim = " ";
     while (fgets(defline, linemax, file))
     {
         mod.next    = 0;
-        mod.id      = atoi(defline);
-        line_p      = strchr(defline, ' ') + 1;
-        mod.m_or_i  = * line_p;
-        mod.mapchar = * (line_p + 2);
+        mod.id      = atoi(strtok(defline, delim));
+        mod.m_or_i  = * strtok(NULL, delim);
+        mod.mapchar = * strtok(NULL, delim);
         if ('i' == mod.m_or_i)
         {
-            line_p = line_p + 5;
+            line_p = strtok(NULL, delim);
         }
         else
         {
-            md.hitpoints_start = atoi   (line_p + 4);
-            line_p             = strchr (line_p + 4, ' ') + 1;
+            md.corpse_id       = atoi(strtok(NULL, delim));
+            md.hitpoints_start = atoi(strtok(NULL, delim));
+            line_p             = strtok(NULL, delim);
         }
-        mod.desc = calloc (strlen (line_p), sizeof(char));
-        memcpy (mod.desc, line_p, strlen(line_p) - 1);
+        mod.desc = calloc(strlen(line_p), sizeof(char));
+        memcpy(mod.desc, line_p, strlen(line_p) - 1);
         if ('i' == mod.m_or_i)
         {
             id.map_obj_def = mod;
@@ -133,7 +135,32 @@ extern void init_map_object_defs(struct World * world, char * filename)
     }
     free(defline);
     fclose(file);
-};
+}
+
+
+
+extern void free_item_defs(struct ItemDef * id_start)
+{
+    if (0 != id_start->map_obj_def.next)
+    {
+        free_item_defs((struct ItemDef *) id_start->map_obj_def.next);
+    }
+    free(id_start->map_obj_def.desc);
+    free(id_start);
+}
+
+
+
+
+extern void free_monster_defs(struct MonsterDef * md_start)
+{
+    if (0 != md_start->map_obj_def.next)
+    {
+        free_monster_defs((struct MonsterDef *) md_start->map_obj_def.next);
+    }
+    free(md_start->map_obj_def.desc);
+    free(md_start);
+}
 
 
 
@@ -142,19 +169,24 @@ extern uint8_t write_map_objects(struct World * world, void * start,
 {
     struct MapObj * map_obj;
     struct MapObjDef * mod;
-    uint8_t fail = 0;
     for (map_obj = start; map_obj != 0; map_obj = map_obj->next)
     {
-        fail = fail | write_uint8(map_obj->type, file);
-        fail = fail | write_uint16_bigendian(map_obj->pos.y + 1, file);
-        fail = fail | write_uint16_bigendian(map_obj->pos.x + 1, file);
+        if (   write_uint8(map_obj->type, file)
+            || write_uint16_bigendian(map_obj->pos.y + 1, file)
+            || write_uint16_bigendian(map_obj->pos.x + 1, file))
+        {
+            return 1;
+        }
         mod = get_map_obj_def(world, map_obj->type);
         if ('m' == mod->m_or_i)
         {
-            fail = fail | write_map_objects_monsterdata(map_obj, file);
+            if (write_map_objects_monsterdata(map_obj, file))
+            {
+                return 1;
+            }
         }
     }
-    return (fail | write_uint16_bigendian(0, file));
+    return write_uint16_bigendian(0, file);
 }
 
 
@@ -168,17 +200,22 @@ extern uint8_t read_map_objects(struct World * world, void * start, FILE * file)
     char first = 1;
     long pos;
     uint16_t read_uint16 = 0;
-    uint8_t fail = 0;
     while (1)
     {
         pos = ftell(file);
-        fail = fail | read_uint16_bigendian(file, &read_uint16);
+        if (read_uint16_bigendian(file, &read_uint16))
+        {
+            return 1;
+        }
         if (0 == read_uint16)
         {
             break;
         }
         fseek(file, pos, SEEK_SET);
-        fail = fail | read_uint8(file, &type);
+        if (read_uint8(file, &type))
+        {
+            return 1;
+        }
         mod = get_map_obj_def(world, type);
         if ('m' == mod->m_or_i)
         {
@@ -190,28 +227,34 @@ extern uint8_t read_map_objects(struct World * world, void * start, FILE * file)
         }
         map_obj = get_next_map_obj(start, &first, size, map_obj);
         map_obj->type = type;
-        fail = fail | read_uint16_bigendian(file, &map_obj->pos.y);
-        fail = fail | read_uint16_bigendian(file, &map_obj->pos.x);
+        if (   read_uint16_bigendian(file, &map_obj->pos.y)
+            || read_uint16_bigendian(file, &map_obj->pos.x))
+        {
+            return 1;
+        }
         map_obj->pos.y--;
         map_obj->pos.x--;
         if ('m' == mod->m_or_i)
         {
-            fail = fail | read_map_objects_monsterdata(map_obj, file);
+            if (read_map_objects_monsterdata(map_obj, file))
+            {
+                return 1;
+            }
         }
     }
     if (!first)
     {
         map_obj->next = 0;
     }
-    return fail;
+    return 0;
 }
 
 
 
 extern void * build_map_objects(struct World * world, void * start, char def_id,
-                                unsigned char n)
+                                uint8_t n)
 {
-    unsigned char i;
+    uint8_t i;
     struct MapObj * mo;
     char first = 1;
     struct MapObjDef * mod = get_map_obj_def(world, def_id);