*actual* final pass at unifying on object event

data/maps/PalletTown/map.json

@@ -25,7 +25,7 @@
   ],
   "object_events": [
     {
-      "graphics_id": "MAP_OBJ_GFX_WOMAN_1",
+      "graphics_id": "OBJECT_EVENT_GFX_WOMAN_1",
       "x": 3,
       "y": 10,
       "elevation": 3,
@@ -38,7 +38,7 @@
       "flag": "0"
     },
     {
-      "graphics_id": "MAP_OBJ_GFX_FAT_MAN",
+      "graphics_id": "OBJECT_EVENT_GFX_FAT_MAN",
       "x": 13,
       "y": 17,
       "elevation": 3,
@@ -51,7 +51,7 @@
       "flag": "0"
     },
     {
-      "graphics_id": "MAP_OBJ_GFX_PROF_OAK",
+      "graphics_id": "OBJECT_EVENT_GFX_PROF_OAK",
       "x": 10,
       "y": 8,
       "elevation": 3,