Generate local IDs from map.json files

data/maps/DewfordTown_PokemonCenter_1F/scripts.inc

@@ -1,5 +1,3 @@
-.set LOCALID_NURSE, 1
-
 DewfordTown_PokemonCenter_1F_MapScripts::
 	map_script MAP_SCRIPT_ON_TRANSITION, DewfordTown_PokemonCenter_1F_OnTransition
 	map_script MAP_SCRIPT_ON_RESUME, CableClub_OnResume
@@ -11,7 +9,7 @@ DewfordTown_PokemonCenter_1F_OnTransition:
 	end
 
 DewfordTown_PokemonCenter_1F_EventScript_Nurse::
-	setvar VAR_0x800B, LOCALID_NURSE
+	setvar VAR_0x800B, LOCALID_DEWFORD_NURSE
 	call Common_EventScript_PkmnCenterNurse
 	waitmessage
 	waitbuttonpress