7 files changed, 114 insertions, 14 deletions

@@ -0,0 +1,13 @@
+# lingo2-archipelago Apworld Releases
+
+## v3.2 - 2025-09-12
+
+- Initial release for testing. Features include door shuffle, letter shuffle,
+  and symbol shuffle.
+
+Download:
+[lingo2.apworld](https://files.fourisland.com/releases/lingo2-archipelago/apworld/v3.2/lingo2.apworld)<br/>
+Template YAML:
+[Lingo 2.yaml](https://files.fourisland.com/releases/lingo2-archipelago/apworld/v3.2/Lingo%202.yaml)<br/>
+Source:
+[v3.2](https://code.fourisland.com/lingo2-archipelago/tag/?h=apworld-v3.2)
@@ -82,6 +82,7 @@ class Lingo2World(World):
             "keyholder_sanity",
             "shuffle_control_center_colors",
             "shuffle_doors",
+            "shuffle_gallery_paintings",
             "shuffle_letters",
             "shuffle_symbols",
             "victory_condition",
@@ -16,6 +16,11 @@ class ShuffleControlCenterColors(Toggle):
     display_name = "Shuffle Control Center Colors"
 
 
+class ShuffleGalleryPaintings(Toggle):
+    """If enabled, gallery paintings will appear from receiving an item rather than by triggering them normally."""
+    display_name = "Shuffle Gallery Paintings"
+
+
 class ShuffleLetters(Choice):
     """
     Controls how letter unlocks are handled. Note that H1, I1, N1, and T1 will always be present at their vanilla
@@ -125,6 +130,7 @@ class VictoryCondition(Choice):
 class Lingo2Options(PerGameCommonOptions):
     shuffle_doors: ShuffleDoors
     shuffle_control_center_colors: ShuffleControlCenterColors
+    shuffle_gallery_paintings: ShuffleGalleryPaintings
     shuffle_letters: ShuffleLetters
     shuffle_symbols: ShuffleSymbols
     keyholder_sanity: KeyholderSanity
@@ -45,6 +45,18 @@ class AccessRequirements:
         self.complete_at = None
         self.possibilities = list()
 
+    def copy(self) -> "AccessRequirements":
+        reqs = AccessRequirements()
+        reqs.items = self.items.copy()
+        reqs.progressives = self.progressives.copy()
+        reqs.rooms = self.rooms.copy()
+        reqs.letters = self.letters.copy()
+        reqs.cyans = self.cyans
+        reqs.or_logic = [[other_req.copy() for other_req in disjunction] for disjunction in self.or_logic]
+        reqs.complete_at = self.complete_at
+        reqs.possibilities = self.possibilities.copy()
+        return reqs
+
     def merge(self, other: "AccessRequirements"):
         for item in other.items:
             self.items.add(item)
@@ -88,7 +100,44 @@ class AccessRequirements:
 
     def is_empty(self) -> bool:
         return (len(self.items) == 0 and len(self.progressives) == 0 and len(self.rooms) == 0 and len(self.letters) == 0
-                and not self.cyans and len(self.or_logic) == 0 and self.complete_at is not None)
+                and not self.cyans and len(self.or_logic) == 0 and self.complete_at is None)
+
+    def __eq__(self, other: "AccessRequirements"):
+        return (self.items == other.items and self.progressives == other.progressives and self.rooms == other.rooms and
+                self.letters == other.letters and self.cyans == other.cyans and self.or_logic == other.or_logic and
+                self.complete_at == other.complete_at and self.possibilities == other.possibilities)
+
+    def simplify(self):
+        resimplify = False
+
+        if len(self.or_logic) > 0:
+            old_or_logic = self.or_logic
+
+            def remove_redundant(sub_reqs: "AccessRequirements"):
+                sub_reqs.letters = {l: v for l, v in sub_reqs.letters.items() if self.letters.get(l, 0) < v}
+
+            self.or_logic = []
+            for disjunction in old_or_logic:
+                new_disjunction = []
+                for ssr in disjunction:
+                    remove_redundant(ssr)
+                    if not ssr.is_empty():
+                        new_disjunction.append(ssr)
+                    else:
+                        new_disjunction.clear()
+                        break
+                if len(new_disjunction) == 1:
+                    self.merge(new_disjunction[0])
+                    resimplify = True
+                elif len(new_disjunction) > 1:
+                    if all(cjr == new_disjunction[0] for cjr in new_disjunction):
+                        self.merge(new_disjunction[0])
+                        resimplify = True
+                    else:
+                        self.or_logic.append(new_disjunction)
+
+        if resimplify:
+            self.simplify()
 
     def __repr__(self):
         parts = []
@@ -190,6 +239,9 @@ class Lingo2PlayerLogic:
                     not self.world.options.shuffle_control_center_colors):
                 continue
 
+            if door.type == data_pb2.DoorType.GALLERY_PAINTING and not self.world.options.shuffle_gallery_paintings:
+                continue
+
             door_item_name = self.world.static_logic.get_door_item_name(door)
             self.item_by_door[door.id] = (door_item_name, 1)
             self.real_items.append(door_item_name)
@@ -400,6 +452,8 @@ class Lingo2PlayerLogic:
             sub_reqs = self.get_door_open_reqs(sub_door_id)
             reqs.merge(sub_reqs)
 
+        reqs.simplify()
+
         return reqs
 
     # This gets the requirements to open a door within the world. When a door is shuffled, this means having the item
@@ -11,12 +11,18 @@ if TYPE_CHECKING:
 
 
 def create_region(room, world: "Lingo2World") -> Region:
-    new_region = Region(world.static_logic.get_room_region_name(room.id), world.player, world.multiworld)
+    return Region(world.static_logic.get_room_region_name(room.id), world.player, world.multiworld)
 
+
+def create_locations(room, new_region: Region, world: "Lingo2World", regions: dict[str, Region]):
     for location in world.player_logic.locations_by_room.get(room.id, {}):
+        reqs = location.reqs.copy()
+        if new_region.name in reqs.rooms:
+            reqs.rooms.remove(new_region.name)
+
         new_location = Lingo2Location(world.player, world.static_logic.location_id_to_name[location.code],
                                       location.code, new_region)
-        new_location.access_rule = make_location_lambda(location.reqs, world)
+        new_location.access_rule = make_location_lambda(reqs, world, regions)
         new_region.locations.append(new_location)
 
     for event_name, item_name in world.player_logic.event_loc_item_by_room.get(room.id, {}).items():
@@ -25,17 +31,23 @@ def create_region(room, world: "Lingo2World") -> Region:
         new_location.place_locked_item(event_item)
         new_region.locations.append(new_location)
 
-    return new_region
-
-
 def create_regions(world: "Lingo2World"):
     regions = {
         "Menu": Region("Menu", world.player, world.multiworld)
     }
 
+    region_and_room = []
+
+    # Create the regions in two stages. First, make the actual region objects and memoize them. Then, add all of the
+    # locations. This allows us to reference the actual region objects in the access rules for the locations, which is
+    # faster than having to look them up during access checking.
     for room in world.static_logic.objects.rooms:
         region = create_region(room, world)
         regions[region.name] = region
+        region_and_room.append((region, room))
+
+    for (region, room) in region_and_room:
+        create_locations(room, region, world, regions)
 
     regions["Menu"].connect(regions["The Entry - Starting Room"], "Start Game")
 
@@ -82,14 +94,18 @@ def create_regions(world: "Lingo2World"):
             else:
                 connection_name = f"{connection_name} (via panel {panel.name})"
 
+        reqs.simplify()
+
         if from_region in regions and to_region in regions:
             connection = Entrance(world.player, connection_name, regions[from_region])
-            connection.access_rule = make_location_lambda(reqs, world)
+            connection.access_rule = make_location_lambda(reqs, world, regions)
 
             regions[from_region].exits.append(connection)
             connection.connect(regions[to_region])
 
             for region in reqs.rooms:
+                if region == from_region:
+                    continue
                 world.multiworld.register_indirect_condition(regions[region], connection)
 
     world.multiworld.regions += regions.values()
@@ -1,14 +1,15 @@
 from collections.abc import Callable
 from typing import TYPE_CHECKING
 
-from BaseClasses import CollectionState
+from BaseClasses import CollectionState, Region
 from .player_logic import AccessRequirements
 
 if TYPE_CHECKING:
     from . import Lingo2World
 
 
-def lingo2_can_satisfy_requirements(state: CollectionState, reqs: AccessRequirements, world: "Lingo2World") -> bool:
+def lingo2_can_satisfy_requirements(state: CollectionState, reqs: AccessRequirements, regions: list[Region],
+                                    world: "Lingo2World") -> bool:
     if not all(state.has(item, world.player) for item in reqs.items):
         return False
 
@@ -18,6 +19,9 @@ def lingo2_can_satisfy_requirements(state: CollectionState, reqs: AccessRequirem
     if not all(state.can_reach_region(region_name, world.player) for region_name in reqs.rooms):
         return False
 
+    if not all(state.can_reach(region) for region in regions):
+        return False
+
     for letter_key, letter_level in reqs.letters.items():
         if not state.has(letter_key, world.player, letter_level):
             return False
@@ -28,7 +32,7 @@ def lingo2_can_satisfy_requirements(state: CollectionState, reqs: AccessRequirem
             return False
 
     if len(reqs.or_logic) > 0:
-        if not all(any(lingo2_can_satisfy_requirements(state, sub_reqs, world) for sub_reqs in subjunction)
+        if not all(any(lingo2_can_satisfy_requirements(state, sub_reqs, [], world) for sub_reqs in subjunction)
                    for subjunction in reqs.or_logic):
             return False
 
@@ -37,7 +41,7 @@ def lingo2_can_satisfy_requirements(state: CollectionState, reqs: AccessRequirem
         checked = 0
         for possibility in reqs.possibilities:
             checked += 1
-            if lingo2_can_satisfy_requirements(state, possibility, world):
+            if lingo2_can_satisfy_requirements(state, possibility, [], world):
                 completed += 1
                 if completed >= reqs.complete_at:
                     break
@@ -49,5 +53,11 @@ def lingo2_can_satisfy_requirements(state: CollectionState, reqs: AccessRequirem
 
     return True
 
-def make_location_lambda(reqs: AccessRequirements, world: "Lingo2World") -> Callable[[CollectionState], bool]:
-    return lambda state: lingo2_can_satisfy_requirements(state, reqs, world)
+def make_location_lambda(reqs: AccessRequirements, world: "Lingo2World",
+                         regions: dict[str, Region]) -> Callable[[CollectionState], bool]:
+    # Replace required rooms with regions for the top level requirement, which saves looking up the regions during rule
+    # checking.
+    required_regions = [regions[room_name] for room_name in reqs.rooms]
+    new_reqs = reqs.copy()
+    new_reqs.rooms.clear()
+    return lambda state: lingo2_can_satisfy_requirements(state, new_reqs, required_regions, world)
@@ -1 +1 @@
-APWORLD_VERSION = 1
+APWORLD_VERSION = 2