[pull] main from ArchipelagoMW:main

BaseClasses.py

@@ -1110,7 +1110,7 @@ def create_exit(self, name: str) -> Entrance:
         return exit_
 
     def add_exits(self, exits: Union[Iterable[str], Dict[str, Optional[str]]],
-                  rules: Dict[str, Callable[[CollectionState], bool]] = None) -> None:
+                  rules: Dict[str, Callable[[CollectionState], bool]] = None) -> List[Entrance]:
         """
         Connects current region to regions in exit dictionary. Passed region names must exist first.
 
@@ -1120,10 +1120,14 @@ def add_exits(self, exits: Union[Iterable[str], Dict[str, Optional[str]]],
         """
         if not isinstance(exits, Dict):
             exits = dict.fromkeys(exits)
-        for connecting_region, name in exits.items():
-            self.connect(self.multiworld.get_region(connecting_region, self.player),
-                         name,
-                         rules[connecting_region] if rules and connecting_region in rules else None)
+        return [
+            self.connect(
+                self.multiworld.get_region(connecting_region, self.player),
+                name,
+                rules[connecting_region] if rules and connecting_region in rules else None,
+            )
+            for connecting_region, name in exits.items()
+        ]
 
     def __repr__(self):
         return self.multiworld.get_name_string_for_object(self) if self.multiworld else f'{self.name} (Player {self.player})'
@@ -1262,6 +1266,10 @@ def useful(self) -> bool:
     def trap(self) -> bool:
         return ItemClassification.trap in self.classification
 
+    @property
+    def filler(self) -> bool:
+        return not (self.advancement or self.useful or self.trap)
+
     @property
     def excludable(self) -> bool:
         return not (self.advancement or self.useful)
@@ -1384,14 +1392,21 @@ def create_playthrough(self, create_paths: bool = True) -> None:
 
         # second phase, sphere 0
         removed_precollected: List[Item] = []
-        for item in (i for i in chain.from_iterable(multiworld.precollected_items.values()) if i.advancement):
-            logging.debug('Checking if %s (Player %d) is required to beat the game.', item.name, item.player)
-            multiworld.precollected_items[item.player].remove(item)
-            multiworld.state.remove(item)
-            if not multiworld.can_beat_game():
-                multiworld.push_precollected(item)
-            else:
-                removed_precollected.append(item)
+
+        for precollected_items in multiworld.precollected_items.values():
+            # The list of items is mutated by removing one item at a time to determine if each item is required to beat
+            # the game, and re-adding that item if it was required, so a copy needs to be made before iterating.
+            for item in precollected_items.copy():
+                if not item.advancement:
+                    continue
+                logging.debug('Checking if %s (Player %d) is required to beat the game.', item.name, item.player)
+                precollected_items.remove(item)
+                multiworld.state.remove(item)
+                if not multiworld.can_beat_game():
+                    # Add the item back into `precollected_items` and collect it into `multiworld.state`.
+                    multiworld.push_precollected(item)
+                else:
+                    removed_precollected.append(item)
 
         # we are now down to just the required progress items in collection_spheres. Unfortunately
         # the previous pruning stage could potentially have made certain items dependant on others

CommonClient.py

@@ -23,7 +23,7 @@
 
 from MultiServer import CommandProcessor
 from NetUtils import (Endpoint, decode, NetworkItem, encode, JSONtoTextParser, ClientStatus, Permission, NetworkSlot,
-                      RawJSONtoTextParser, add_json_text, add_json_location, add_json_item, JSONTypes, SlotType)
+                      RawJSONtoTextParser, add_json_text, add_json_location, add_json_item, JSONTypes, HintStatus, SlotType)
 from Utils import Version, stream_input, async_start
 from worlds import network_data_package, AutoWorldRegister
 import os
@@ -412,6 +412,7 @@ async def disconnect(self, allow_autoreconnect: bool = False):
             await self.server.socket.close()
         if self.server_task is not None:
             await self.server_task
+        self.ui.update_hints()
 
     async def send_msgs(self, msgs: typing.List[typing.Any]) -> None:
         """ `msgs` JSON serializable """
@@ -551,7 +552,14 @@ async def shutdown(self):
             await self.ui_task
         if self.input_task:
             self.input_task.cancel()
-
+
+    # Hints
+    def update_hint(self, location: int, finding_player: int, status: typing.Optional[HintStatus]) -> None:
+        msg = {"cmd": "UpdateHint", "location": location, "player": finding_player}
+        if status is not None:
+            msg["status"] = status
+        async_start(self.send_msgs([msg]), name="update_hint")
+
     # DataPackage
     async def prepare_data_package(self, relevant_games: typing.Set[str],
                                    remote_date_package_versions: typing.Dict[str, int],

Fill.py

@@ -978,15 +978,32 @@ def failed(warning: str, force: typing.Union[bool, str]) -> None:
             multiworld.random.shuffle(items)
             count = 0
             err: typing.List[str] = []
-            successful_pairs: typing.List[typing.Tuple[Item, Location]] = []
+            successful_pairs: typing.List[typing.Tuple[int, Item, Location]] = []
+            claimed_indices: typing.Set[typing.Optional[int]] = set()
             for item_name in items:
-                item = multiworld.worlds[player].create_item(item_name)
+                index_to_delete: typing.Optional[int] = None
+                if from_pool:
+                    try:
+                        # If from_pool, try to find an existing item with this name & player in the itempool and use it
+                        index_to_delete, item = next(
+                            (i, item) for i, item in enumerate(multiworld.itempool)
+                            if item.player == player and item.name == item_name and i not in claimed_indices
+                        )
+                    except StopIteration:
+                        warn(
+                        f"Could not remove {item_name} from pool for {multiworld.player_name[player]} as it's already missing from it.",
+                        placement['force'])
+                        item = multiworld.worlds[player].create_item(item_name)
+                else:
+                    item = multiworld.worlds[player].create_item(item_name)
+
                 for location in reversed(candidates):
                     if (location.address is None) == (item.code is None):  # either both None or both not None
                         if not location.item:
                             if location.item_rule(item):
                                 if location.can_fill(multiworld.state, item, False):
-                                    successful_pairs.append((item, location))
+                                    successful_pairs.append((index_to_delete, item, location))
+                                    claimed_indices.add(index_to_delete)
                                     candidates.remove(location)
                                     count = count + 1
                                     break
@@ -998,24 +1015,24 @@ def failed(warning: str, force: typing.Union[bool, str]) -> None:
                             err.append(f"Cannot place {item_name} into already filled location {location}.")
                     else:
                         err.append(f"Mismatch between {item_name} and {location}, only one is an event.")
+
                 if count == maxcount:
                     break
             if count < placement['count']['min']:
                 m = placement['count']['min']
                 failed(
                     f"Plando block failed to place {m - count} of {m} item(s) for {multiworld.player_name[player]}, error(s): {' '.join(err)}",
                     placement['force'])
-            for (item, location) in successful_pairs:
+
+            # Sort indices in reverse so we can remove them one by one
+            successful_pairs = sorted(successful_pairs, key=lambda successful_pair: successful_pair[0] or 0, reverse=True)
+
+            for (index, item, location) in successful_pairs:
                 multiworld.push_item(location, item, collect=False)
                 location.locked = True
                 logging.debug(f"Plando placed {item} at {location}")
-                if from_pool:
-                    try:
-                        multiworld.itempool.remove(item)
-                    except ValueError:
-                        warn(
-                            f"Could not remove {item} from pool for {multiworld.player_name[player]} as it's already missing from it.",
-                            placement['force'])
+                if index is not None:  # If this item is from_pool and was found in the pool, remove it.
+                    multiworld.itempool.pop(index)
 
         except Exception as e:
             raise Exception(

Main.py

@@ -276,7 +276,7 @@ def write_multidata():
                 def precollect_hint(location):
                     entrance = er_hint_data.get(location.player, {}).get(location.address, "")
                     hint = NetUtils.Hint(location.item.player, location.player, location.address,
-                                         location.item.code, False, entrance, location.item.flags)
+                                         location.item.code, False, entrance, location.item.flags, False)
                     precollected_hints[location.player].add(hint)
                     if location.item.player not in multiworld.groups:
                         precollected_hints[location.item.player].add(hint)