Implement Fake World fix

Fixes the issues caused by a light world escape with dark world hyrule
castle

BaseClasses.py

@@ -57,6 +57,7 @@ class World(object):
         self.customitemarray = customitemarray
         self.can_take_damage = True
         self.difficulty_requirements = None
+        self.fix_fake_world = True
         self.spoiler = Spoiler(self)
 
     def intialize_regions(self):

EntranceShuffle.py

@@ -499,6 +499,7 @@ def link_entrances(world):
         connect_doors(world, single_doors, door_targets)
 
     elif world.shuffle == 'insanity':
+        world.fix_fake_world = False
         # beware ye who enter here
 
         entrances = LW_Entrances + LW_Dungeon_Entrances + DW_Entrances + DW_Dungeon_Entrances + ['Skull Woods Second Section Door (East)', 'Skull Woods First Section Door', 'Kakariko Well Cave', 'Bat Cave Cave', 'North Fairy Cave', 'Sanctuary', 'Lost Woods Hideout Stump', 'Lumberjack Tree Cave', 'Hyrule Castle Entrance (South)']

Rom.py

@@ -655,6 +655,7 @@ def patch_rom(world, rom, hashtable, beep='normal', sprite=None):
     rom.write_byte(0x1800A1, 0x01)  # enable overworld screen transition draining for water level inside swamp
     rom.write_byte(0x180034, 0x0A) # starting max bombs
     rom.write_byte(0x180035, 30) # starting max bombs
+    rom.write_byte(0x180174, 0x01 if world.fix_fake_world else 0x00)
 
     if world.goal in ['pedestal', 'triforcehunt']:
         rom.write_byte(0x18003E, 0x01)  # make ganon invincible