Reduce mandatory exits for OWG logic to only those that cannot be reached by glitches

EntranceShuffle.py

@@ -1910,9 +1910,7 @@ def connect_random(world, exitlist, targetlist, player, two_way=False):
 
 
 def connect_mandatory_exits(world, entrances, caves, must_be_exits, player):
-    """This works inplace"""
-    random.shuffle(entrances)
-    random.shuffle(caves)
+
     # Keeps track of entrances that cannot be used to access each exit / cave
     if world.mode[player] == 'inverted':
         invalid_connections = Inverted_Must_Exit_Invalid_Connections.copy()
@@ -1920,6 +1918,18 @@ def connect_mandatory_exits(world, entrances, caves, must_be_exits, player):
         invalid_connections = Must_Exit_Invalid_Connections.copy()
     invalid_cave_connections = defaultdict(set)
 
+    if world.logic[player] in ['owglitches', 'nologic']:
+        import OverworldGlitchRules
+        for entrance in OverworldGlitchRules.get_non_mandatory_exits(world.mode[player] == 'inverted'):
+            invalid_connections[entrance] = set()
+            if entrance in must_be_exits:
+                must_be_exits.remove(entrance)
+                entrances.append(entrance)
+
+    """This works inplace"""
+    random.shuffle(entrances)
+    random.shuffle(caves)
+
     # Handle inverted Aga Tower - if it depends on connections, then so does Hyrule Castle Ledge
     if world.mode[player] == 'inverted':
         for entrance in invalid_connections:

OverworldGlitchRules.py

@@ -92,6 +92,37 @@ def get_superbunny_accessible_locations():
         yield location
 
 
+def get_non_mandatory_exits(inverted):
+    """
+    Entrances that can be reached with full equipment using overworld glitches and don't need to be an exit.
+    The following are still be mandatory exits:
+
+    Open:
+    Turtle Rock Isolated Ledge Entrance
+    Skull Woods Second Section Door (West) (or Skull Woods Final Section)
+
+    Inverted:
+    Two Brothers House (West)
+    Desert Palace Entrance (East)
+    """
+
+    yield 'Bumper Cave (Top)'
+    yield 'Death Mountain Return Cave (West)'
+    yield 'Hookshot Cave Back Entrance'
+
+    if inverted:
+        yield 'Desert Palace Entrance (North)'
+        yield 'Desert Palace Entrance (West)'
+        yield 'Inverted Ganons Tower'
+        yield 'Hyrule Castle Entrance (West)'
+        yield 'Hyrule Castle Entrance (East)'
+    else:
+        yield 'Dark Death Mountain Ledge (West)'
+        yield 'Dark Death Mountain Ledge (East)'
+        yield 'Mimic Cave'
+        yield 'Desert Palace Entrance (East)'
+
+
 def get_boots_clip_exits_lw(inverted = False):
     """
     Special Light World region exits that require boots clips.