auto-assign map object hide/show flags

data/maps/Route2/map.json

@@ -35,7 +35,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route2_EventScript_1BDF13",
-      "flag": "20"
+      "flag": "FLAG_0x014"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_CUT_TREE",
@@ -48,7 +48,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route2_EventScript_1BDF13",
-      "flag": "19"
+      "flag": "FLAG_0x013"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_CUT_TREE",
@@ -61,7 +61,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route2_EventScript_1BDF13",
-      "flag": "21"
+      "flag": "FLAG_0x015"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_CUT_TREE",
@@ -74,7 +74,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route2_EventScript_1BDF13",
-      "flag": "22"
+      "flag": "FLAG_0x016"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -87,7 +87,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route2_EventScript_1BE58E",
-      "flag": "340"
+      "flag": "FLAG_0x154"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -100,7 +100,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route2_EventScript_1BE59B",
-      "flag": "341"
+      "flag": "FLAG_0x155"
     },
     {
       "graphics_id": "65375",