Copy bugfixed version of erlehmann's redo script.

[plomrogue] / src / server / things.c

diff --git a/src/server/things.c b/src/server/things.c
index 4a5a490dbcc6f3f93abeace2576cd7c88b838159..5a866bb2f35a7f6395b4b7d005b8dcece45507da 100644 (file)
--- a/src/server/things.c
+++ b/src/server/things.c
@@ -1,4 +1,9 @@
-/* src/server/things.c */
+/* src/server/things.c
+ *
+ * This file is part of PlomRogue. PlomRogue is licensed under the GPL version 3
+ * or any later version. For details on its copyright, license, and warranties,
+ * see the file NOTICE in the root directory of the PlomRogue source package.
+ */
 
 #define _POSIX_C_SOURCE 200809L /* strdup() */
 #include "things.h"
@@ -11,11 +16,9 @@
 #include "../common/yx_uint8.h" /* yx_uint8 */
 #include "cleanup.h" /* set_cleanup_flag() */
 #include "hardcoded_strings.h" /* s */
-#include "map.h" /* is_passable() */
 #include "rrand.h" /* rrand() */
 #include "thing_actions.h" /* actor_wait */
 #include "world.h" /* world */
-#include "yx_uint8.h" /* yx_uint8_cmp() */
 
 
 
@@ -67,7 +70,7 @@ static struct NextAndId * add_to_struct_list(size_t n_size, uint8_t start_id,
         }
     }
     struct NextAndId ** nai_ptr_ptr = start;
-    for (; NULL != * nai_ptr_ptr; nai_ptr_ptr = &(*nai_ptr_ptr)->next);
+    for (; * nai_ptr_ptr; nai_ptr_ptr = &(*nai_ptr_ptr)->next);
     *nai_ptr_ptr = nai;
     return nai;
 }
@@ -121,9 +124,22 @@ extern struct Thing * add_thing(int16_t id, uint8_t type, uint8_t y, uint8_t x)
 
 
 
+extern void add_thing_to_memory_map(struct Thing * t, uint8_t type,
+                                    uint8_t y, uint8_t x)
+{
+    struct ThingInMemory * tm=try_malloc(sizeof(struct ThingInMemory),__func__);
+    tm->type = type;
+    tm->pos.y = y;
+    tm->pos.x = x;
+    tm->next = t->t_mem;
+    t->t_mem = tm;
+}
+
+
+
 extern void free_thing_actions(struct ThingAction * ta)
 {
-    if (NULL == ta)
+    if (!ta)
     {
         return;
     }
@@ -136,7 +152,7 @@ extern void free_thing_actions(struct ThingAction * ta)
 
 extern void free_thing_types(struct ThingType * tt)
 {
-    if (NULL == tt)
+    if (!tt)
     {
         return;
     }
@@ -149,13 +165,15 @@ extern void free_thing_types(struct ThingType * tt)
 
 extern void free_things(struct Thing * t)
 {
-    if (NULL == t)
+    if (!t)
     {
         return;
     }
     free_things(t->owns);
     free_things(t->next);
     free(t->fov_map);
+    free(t->mem_map);
+    free_things_in_memory(t->t_mem);
     free(t);
     if (t == world.things)         /* So add_things()' NULL-delimited thing   */
     {                              /* iteration loop does not iterate over    */
@@ -165,10 +183,22 @@ extern void free_things(struct Thing * t)
 
 
 
+extern void free_things_in_memory(struct ThingInMemory * tm)
+{
+    if (!tm)
+    {
+        return;
+    }
+    free_things_in_memory(tm->next);
+    free(tm);
+}
+
+
+
 extern struct ThingAction * get_thing_action(uint8_t id)
 {
     struct ThingAction * ta = world.thing_actions;
-    for (; NULL != ta && id != ta->id; ta = ta->next);
+    for (; ta && id != ta->id; ta = ta->next);
     return ta;
 }
 
@@ -177,7 +207,7 @@ extern struct ThingAction * get_thing_action(uint8_t id)
 extern struct ThingType * get_thing_type(uint8_t id)
 {
     struct ThingType * tt = world.thing_types;
-    for (; NULL != tt && id != tt->id; tt = tt->next);
+    for (; tt && id != tt->id; tt = tt->next);
     return tt;
 }
 
@@ -186,7 +216,7 @@ extern struct ThingType * get_thing_type(uint8_t id)
 extern uint8_t get_thing_action_id_by_name(char * name)
 {
     struct ThingAction * ta = world.thing_actions;
-    while (NULL != ta)
+    while (ta)
     {
         if (0 == strcmp(ta->name, name))
         {
@@ -207,14 +237,14 @@ extern struct Thing * get_thing(struct Thing * ptr, uint8_t id, uint8_t deep)
 {
     while (1)
     {
-        if (NULL == ptr || id == ptr->id)
+        if (!ptr || id == ptr->id)
         {
             return ptr;
         }
         if (deep)
         {
             struct Thing * owned_thing = get_thing(ptr->owns, id, 1);
-            if (NULL != owned_thing)
+            if (owned_thing)
             {
                 return ptr;
             }
@@ -240,10 +270,11 @@ extern void add_things(uint8_t type, uint8_t n)
         struct yx_uint8 pos;
         while (1)
         {
-            char * err = "Space to put thing on too hard to find."
-                         "Map too small?";
+            char * err="Space to put thing on too hard to find. Map too small?";
             uint16_t i_pos = 0;
-            for (pos.y = pos.x = 0; 0 == is_passable(pos); i_pos++)
+            for (pos.y = pos.x = 0;
+                 '.' != world.map.cells[pos.y * world.map.length + pos.x];
+                 i_pos++)
             {
                 exit_err(UINT16_MAX == i_pos, err);
                 pos.y = rrand() % world.map.length;
@@ -253,7 +284,7 @@ extern void add_things(uint8_t type, uint8_t n)
             uint8_t clear = 1;
             for (t = world.things; t; t = t->next)
             {
-                if (yx_uint8_cmp(&pos, &t->pos) && 0 != t->lifepoints)
+                if (0 != t->lifepoints && pos.y==t->pos.y && pos.x==t->pos.x)
                 {
                     clear = 0;
                     break;
@@ -294,7 +325,7 @@ extern void own_thing(struct Thing ** target, struct Thing ** source,
         penult->next = t->next;
     }
     struct Thing ** t_ptr_ptr = target;
-    for (; NULL != * t_ptr_ptr; t_ptr_ptr = &(*t_ptr_ptr)->next);
+    for (; * t_ptr_ptr; t_ptr_ptr = &(*t_ptr_ptr)->next);
     * t_ptr_ptr = t;
     t->next = NULL;
 }
@@ -305,5 +336,5 @@ extern void set_thing_position(struct Thing * t, struct yx_uint8 pos)
 {
     t->pos = pos;
     struct Thing * owned = t->owns;
-    for (; owned != NULL; set_thing_position(owned, pos), owned = owned->next);
+    for (; owned; set_thing_position(owned, pos), owned = owned->next);
 }