From: Christian Heller <c.heller@plomlompom.de>
Date: Wed, 21 Aug 2013 19:17:15 +0000 (+0200)
Subject: Pass pointers to yx_uint16 structs to yx_uint16_cmp() instead of structs themselves.
X-Git-Tag: tce~1072
X-Git-Url: https://plomlompom.com/repos/%7B%7Bdb.prefix%7D%7D/%7B%7Byoutube_prefix%7D%7D%7B%7Bvideo_id%7D%7D?a=commitdiff_plain;h=289154889af25ebb05f5ad1149cafd8e82b0b0fa;p=plomrogue

Pass pointers to yx_uint16 structs to yx_uint16_cmp() instead of structs themselves.
---

diff --git a/src/map_object_actions.c b/src/map_object_actions.c
index 58915f6..ff1ea90 100644
--- a/src/map_object_actions.c
+++ b/src/map_object_actions.c
@@ -19,7 +19,7 @@ extern void move_monster(struct World * world, struct Monster * monster)
     struct MapObjDef * mod = get_map_obj_def(world, monster->map_obj.type);
     char * desc = mod->desc;
     char * desc_other;
-    if (yx_uint16_cmp(t, world->player->pos))
+    if (yx_uint16_cmp(&t, &world->player->pos))
     {
         sprintf(msg, "\nThe %s hits you.", desc);
         update_log(world, msg);
@@ -39,7 +39,7 @@ extern void move_monster(struct World * world, struct Monster * monster)
         {
             continue;
         }
-        if (yx_uint16_cmp(t, other_monster->map_obj.pos))
+        if (yx_uint16_cmp(&t, &other_monster->map_obj.pos))
         {
             mod = get_map_obj_def(world, other_monster->map_obj.type);
             desc_other = mod->desc;
@@ -68,7 +68,7 @@ extern void move_player (struct World * world, enum dir d)
          monster != 0;
          monster = monster->map_obj.next)
     {
-        if (yx_uint16_cmp(t, monster->map_obj.pos))
+        if (yx_uint16_cmp(&t, &monster->map_obj.pos))
         {
             mod = get_map_obj_def(world, monster->map_obj.type);
             desc = mod->desc;
diff --git a/src/yx_uint16.c b/src/yx_uint16.c
index 0f44473..54274f4 100644
--- a/src/yx_uint16.c
+++ b/src/yx_uint16.c
@@ -6,9 +6,9 @@
 
 
 
-extern uint8_t yx_uint16_cmp(struct yx_uint16 a, struct yx_uint16 b)
+extern uint8_t yx_uint16_cmp(struct yx_uint16 * a, struct yx_uint16 * b)
 {
-    if (a.y == b.y && a.x == b.x)
+    if (a->y == b->y && a->x == b->x)
     {
         return 1;
     }
diff --git a/src/yx_uint16.h b/src/yx_uint16.h
index 2a5b3ac..e5249b0 100644
--- a/src/yx_uint16.h
+++ b/src/yx_uint16.h
@@ -29,8 +29,8 @@ enum dir
     WEST
 };
 
-/* Return 1 if two yx_uint16 coordinates a and b are equal, else 0. */
-extern uint8_t yx_uint16_cmp(struct yx_uint16 a, struct yx_uint16 b);
+/* Return 1 if two yx_uint16 coordinates at "a" and "b" are equal, else 0. */
+extern uint8_t yx_uint16_cmp(struct yx_uint16 * a, struct yx_uint16 * b);
 
 /* Return yx_uint16 coordinate one step from coordinate yx in direction dir. */
 extern struct yx_uint16 mv_yx_in_dir(enum dir d, struct yx_uint16 yx);