sub_808F254

asm/field_map_obj.s

@@ -5,37 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_808F254
-@ void sub_808F254(u8 localId, u8 mapId, u8 mapGroupId)
-sub_808F254: @ 808F254
-	push {lr}
-	sub sp, 0x4
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, 24
-	lsrs r1, 24
-	lsls r2, 24
-	lsrs r2, 24
-	mov r3, sp
-	bl TryGetFieldObjectIdByLocalIdAndMap
-	lsls r0, 24
-	cmp r0, 0
-	bne _0808F282
-	mov r0, sp
-	ldrb r1, [r0]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, =gMapObjects
-	adds r0, r1
-	bl sub_808F208
-_0808F282:
-	add sp, 0x4
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_808F254
-
 	thumb_func_start sub_808F28C
 sub_808F28C: @ 808F28C
 	push {r4,lr}

include/field_map_obj.h

@@ -46,6 +46,7 @@ void sub_808E75C(s16, s16);
 void FieldObjectGetLocalIdAndMap(struct MapObject *, u8 *, u8 *, u8 *);
 void npc_coords_shift(struct MapObject *, s16, s16);
 void sub_808EB08(struct MapObject *, s16, s16);
+void sub_808F254(u8, u8, u8);
 
 // Exported data declarations
 

src/field_map_obj.c

@@ -1629,3 +1629,13 @@ void sub_808F23C(const struct MapObject *mapObject, u8 movementType)
         mapObjectTemplate->movementType = movementType;
     }
 }
+
+void sub_808F254(u8 localId, u8 mapNum, u8 mapGroup)
+{
+    u8 mapObjectId;
+
+    if (!TryGetFieldObjectIdByLocalIdAndMap(localId, mapNum, mapGroup, &mapObjectId))
+    {
+        sub_808F208(&gMapObjects[mapObjectId]);
+    }
+}