X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fserver%2Fai.c;h=dd11f38deab002a4694d84f649ba4fe348dbf8be;hb=165a82baaba4f4ca2fd74cb3a3eac744d93b0239;hp=cdefca844bb78dc87277b409d25f2f12ce183137;hpb=3dedf6344c941891491773d1cc5d647aa664b218;p=plomrogue

diff --git a/src/server/ai.c b/src/server/ai.c
index cdefca8..dd11f38 100644
--- a/src/server/ai.c
+++ b/src/server/ai.c
@@ -1,7 +1,11 @@
-/* src/server/ai.c */
+/* src/server/ai.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.
+ */
 
 #include "ai.h"
-#include <stddef.h> /* NULL */
 #include <stdint.h> /* uint8_t, uint16_t, uint32_t, int16_t, UINT16_MAX */
 #include <stdlib.h> /* free() */
 #include "../common/try_malloc.h" /* try_malloc() */
@@ -191,7 +195,7 @@ static void init_score_map(char filter, uint16_t * score_map, uint32_t map_size,
 
 static uint8_t get_dir_to_nearest_thing(struct Thing * t_eye, char filter)
 {
-    char dir_to_nearest_enemy = 0;
+    char dir_to_nearest_thing = 0;
     if (seeing_thing(t_eye, filter))
     {
         uint32_t map_size = world.map.length * world.map.length;
@@ -210,14 +214,14 @@ static uint8_t get_dir_to_nearest_thing(struct Thing * t_eye, char filter)
             if (min_neighbor > neighbors[i])
             {
                 min_neighbor = neighbors[i];
-                dir_to_nearest_enemy = dirs[i];
+                dir_to_nearest_thing = dirs[i];
             }
         }
     }
-    if (dir_to_nearest_enemy)
+    if (dir_to_nearest_thing)
     {
         t_eye->command = get_thing_action_id_by_name(s[S_CMD_MOVE]);
-        t_eye->arg = dir_to_nearest_enemy;
+        t_eye->arg = dir_to_nearest_thing;
         return 1;
     }
     return 0;
@@ -268,7 +272,7 @@ static int16_t get_inventory_slot_to_consume(struct Thing * t_owner)
     int16_t selection = -1;
     struct Thing * t = t_owner->owns;;
     uint8_t i;
-    for (i = 0; t != NULL; t = t->next, i++)
+    for (i = 0; t; t = t->next, i++)
     {
         struct ThingType * tt = get_thing_type(t->type);
         if (tt->consumable > compare_consumability)
@@ -285,7 +289,7 @@ static int16_t get_inventory_slot_to_consume(struct Thing * t_owner)
 static uint8_t standing_on_consumable(struct Thing * t_standing)
 {
     struct Thing * t = world.things;
-    for (; t != NULL; t = t->next)
+    for (; t; t = t->next)
     {
         if (   t != t_standing
             && t->pos.y == t_standing->pos.y && t->pos.x == t_standing->pos.x)