Changing mirror exits to be dynamically created

OverworldShuffle.py

@@ -0,0 +1,100 @@
+from BaseClasses import RegionType, Entrance
+
+def get_mirror_exit_name(from_region, to_region):
+    if from_region in mirror_connections and to_region in mirror_connections[from_region]:
+        if len(mirror_connections[from_region]) == 1:
+            return f'Mirror From {from_region}'
+        else:
+            return f'Mirror To {to_region}'
+    return None
+
+def create_mirror_exits(world, player):
+    mirror_exits = set()
+    for region in (r for r in world.regions if r.player == player and r.name not in ['Zoras Domain', 'Master Sword Meadow', 'Hobo Bridge']):
+        if region.type == (RegionType.DarkWorld if world.mode[player] != 'inverted' else RegionType.LightWorld):
+            if region.name in mirror_connections:
+                for region_dest_name in mirror_connections[region.name]:
+                    exitname = get_mirror_exit_name(region.name, region_dest_name)
+                    
+                    assert exitname not in mirror_exits, f'Mirror Exit with name already exists: {exitname}'
+
+                    exit = Entrance(region.player, exitname, region)
+                    exit.spot_type = 'Mirror'
+                    to_region = world.get_region(region_dest_name, player)
+                    # if region.terrain == Terrain.Water or to_region.terrain == Terrain.Water:
+                    if region.name == 'Dark Lake Hylia Water': # TODO: Uncomment line above when Terrain type is modeled
+                        exit.access_rule = lambda state: state.has('Flippers', player) and state.has_Pearl(player) and state.has_Mirror(player)
+                    else:
+                        exit.access_rule = lambda state: state.has_Mirror(player)
+                    exit.connect(to_region)
+                    region.exits.append(exit)
+
+                    mirror_exits.add(exitname)
+
+def create_dynamic_exits(world, player):
+    create_mirror_exits(world, player)
+    world.initialize_regions()
+
+
+mirror_connections = {
+    'West Dark Death Mountain (Bottom)': ['Spectacle Rock'],
+    'Dark Death Mountain (Top)': ['East Death Mountain (Top)'],
+
+    'Dark Death Mountain Floating Island': ['Death Mountain Floating Island'],
+    'Dark Death Mountain Ledge': ['Spiral Cave Ledge', 'Mimic Cave Ledge'],
+    'Dark Death Mountain Isolated Ledge': ['Fairy Ascension Ledge'],
+    'East Dark Death Mountain (Bushes)': ['Fairy Ascension Plateau'],
+    
+    'West Dark World': ['Graveyard Ledge', 'Kings Grave Area'],
+
+    'Bumper Cave Ledge': ['Death Mountain Return Ledge'],
+    'Bumper Cave Entrance': ['Death Mountain Entrance'],
+
+    'Dark Grassy Lawn': ['Bush Covered Lawn'],
+
+    'Hammer Peg Area': ['Bat Cave Ledge'],
+
+    'East Dark World': ['Hyrule Castle Ledge'],
+
+    'Dark Desert': ['Desert Ledge', 'Desert Checkerboard Ledge', 'Desert Palace Stairs', 'Desert Palace Entrance (North) Spot'],
+
+    'South Dark World': ['Maze Race Ledge', 'Cave 45 Ledge', 'Bombos Tablet Ledge'],
+
+    'Dark Lake Hylia Water': ['Lake Hylia Island'],
+    'Dark Lake Hylia Central Island': ['Lake Hylia Central Island'],
+
+
+    'Light World': ['Skull Woods Forest (West)', 'West Dark World', 'Hammer Peg Area', 'East Dark World', 'South Dark World', 'Dark Desert', 'Southeast Dark World'],
+
+    'West Death Mountain (Top)': ['Dark Death Mountain (Top)'],
+    'West Death Mountain (Bottom)': ['West Dark Death Mountain (Bottom)'],
+
+    'East Death Mountain (Top)': ['Dark Death Mountain (Top)'],
+    'Death Mountain Floating Island': ['Dark Death Mountain Floating Island'],
+    'Spiral Cave Ledge': ['Dark Death Mountain Ledge'],
+    'Mimic Cave Ledge': ['Dark Death Mountain Ledge'],
+    'Fairy Ascension Ledge': ['Dark Death Mountain Isolated Ledge'],
+    'East Death Mountain (Bottom)': ['East Dark Death Mountain (Bottom)'],
+
+    'Death Mountain Return Ledge': ['Bumper Cave Ledge'],
+    'Death Mountain Entrance': ['Bumper Cave Entrance'],
+
+    'Northeast Light World': ['Catfish Area'],
+
+    'Graveyard Ledge': ['West Dark World'],
+
+    'Potion Shop Area': ['Northeast Dark World'],
+
+    'Bush Covered Lawn': ['Dark Grassy Lawn'],
+    'Bomb Hut Area': ['West Dark World'],
+
+    'Hyrule Castle Secret Entrance Area': ['East Dark World'],
+
+    'Maze Race Ledge': ['South Dark World'],
+
+    'Desert Palace Stairs': ['Dark Desert'],
+    'Desert Ledge': ['Dark Desert'],
+    'Desert Palace Entrance (North) Spot': ['Dark Desert'],
+
+    'Lake Hylia Central Island': ['Dark Lake Hylia Central Island']
+}