auto-assign map object hide/show flags

data/maps/Route12/map.json

@@ -92,7 +92,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route12_EventScript_168014",
-      "flag": "84"
+      "flag": "FLAG_0x054"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ROCKER",
@@ -144,7 +144,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route12_EventScript_1BDF13",
-      "flag": "18"
+      "flag": "FLAG_0x012"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -157,7 +157,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route12_EventScript_1BE7B0",
-      "flag": "382"
+      "flag": "FLAG_0x17E"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -170,7 +170,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route12_EventScript_1BE7BD",
-      "flag": "383"
+      "flag": "FLAG_0x17F"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_BEAUTY",
@@ -209,7 +209,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route12_EventScript_1BDF13",
-      "flag": "19"
+      "flag": "FLAG_0x013"
     }
   ],
   "warp_events": [