Make keys, pendants, crystals and agahnim fights "events", which we sweep for everytime we have new unlock potential. Simplifies searching for items significantly.

Rom.py

@@ -14,12 +14,11 @@ RANDOMIZERBASEHASH = 'd5b61947feef1972e0f546ba43180e62'
 def patch_rom(world, rom, hashtable, quickswap=False, beep='normal', sprite=None):
     # patch items
     for location in world.get_locations():
-        if location.name == 'Ganon':
-            # cannot shuffle this yet
-            continue
-
         itemid = location.item.code if location.item is not None else 0x5A
 
+        if itemid is None or location.address is None:
+            continue
+
         locationaddress = location.address
         if not location.crystal:
             # regular items