Flatten pos fields in struct Sprite

src/item_menu_icons.c

@@ -562,15 +562,15 @@ void CreateBagOrSatchelSprite(u8 animNum)
 void sub_8098528(u8 animNum)
 {
     struct Sprite * sprite = &gSprites[sItemMenuIconSpriteIds[0]];
-    sprite->pos2.y = -5;
+    sprite->y2 = -5;
     sprite->callback = sub_8098560;
     StartSpriteAnim(sprite, animNum);
 }
 
 static void sub_8098560(struct Sprite * sprite)
 {
-    if (sprite->pos2.y != 0)
-        sprite->pos2.y++;
+    if (sprite->y2 != 0)
+        sprite->y2++;
     else
         sprite->callback = SpriteCallbackDummy;
 }
@@ -635,8 +635,8 @@ void ItemMenuIcons_MoveInsertIndicatorBar(s16 x, u16 y)
 
     for (i = 0; i < 9; i++)
     {
-        gSprites[ptr[i]].pos2.x = x;
-        gSprites[ptr[i]].pos1.y = y + 7;
+        gSprites[ptr[i]].x2 = x;
+        gSprites[ptr[i]].y = y + 7;
     }
 }
 
@@ -743,8 +743,8 @@ void CreateItemMenuIcon(u16 itemId, u8 idx)
         if (spriteId != MAX_SPRITES)
         {
             ptr[idx] = spriteId;
-            gSprites[spriteId].pos2.x = 24;
-            gSprites[spriteId].pos2.y = 140;
+            gSprites[spriteId].x2 = 24;
+            gSprites[spriteId].y2 = 140;
         }
     }
 }
@@ -780,8 +780,8 @@ void sub_80989A0(u16 itemId, u8 idx)
         if (spriteId != MAX_SPRITES)
         {
             ptr[idx] = spriteId;
-            gSprites[spriteId].pos2.x = 24;
-            gSprites[spriteId].pos2.y = 147;
+            gSprites[spriteId].x2 = 24;
+            gSprites[spriteId].y2 = 147;
         }
     }
 }