Raft: Fix item prefilling (ArchipelagoMW#1878)

worlds/raft/__init__.py

@@ -50,9 +50,16 @@ def create_items(self):
         maximumResourcePackAmount = max(minRPSpecified, maxRPSpecified)
         # Generate item pool
         pool = []
+        frequencyItems = []
         for item in item_table:
             raft_item = self.create_item_replaceAsNecessary(item["name"])
+            if "Frequency" in item["name"]:
+                frequencyItems.append(raft_item)
             pool.append(raft_item)
+        if self.multiworld.island_frequency_locations[self.player].value <= 3:
+            if not hasattr(self.multiworld, "raft_frequencyItemsPerPlayer"):
+                self.multiworld.raft_frequencyItemsPerPlayer = {}
+            self.multiworld.raft_frequencyItemsPerPlayer[self.player] = frequencyItems
 
         extraItemNamePool = []
         extras = len(location_table) - len(item_table) - 1 # Victory takes up 1 unaccounted-for slot
@@ -66,6 +73,16 @@ def create_items(self):
                 dupeItemPool = item_table.copy()
                 # Remove frequencies if necessary
                 if self.multiworld.island_frequency_locations[self.player].value != 5: # Not completely random locations
+                    # If we let frequencies stay in with progressive-frequencies, the progressive-frequency item
+                    # will be included 7 times. This is a massive flood of progressive-frequency items, so we
+                    # instead add progressive-frequency as its own item a smaller amount of times to prevent
+                    # flooding the duplicate item pool with them.
+                    if self.multiworld.island_frequency_locations[self.player].value == 4:
+                        for _ in range(2):
+                            # Progressives are not in item_pool, need to create faux item for duplicate item pool
+                            # This can still be filtered out later by duplicate_items setting
+                            dupeItemPool.append({ "name": "progressive-frequency", "progression": True }) # Progressive frequencies need to be included
+                    # Always remove non-progressive Frequency items
                     dupeItemPool = (itm for itm in dupeItemPool if "Frequency" not in itm["name"])
 
                 # Remove progression or non-progression items if necessary
@@ -129,15 +146,15 @@ def collect_item(self, state, item, remove=False):
         return super(RaftWorld, self).collect_item(state, item, remove)
 
     def pre_fill(self):
-        if self.multiworld.island_frequency_locations[self.player] == 0:
+        if self.multiworld.island_frequency_locations[self.player] == 0: # Vanilla
             self.setLocationItem("Radio Tower Frequency to Vasagatan", "Vasagatan Frequency")
             self.setLocationItem("Vasagatan Frequency to Balboa", "Balboa Island Frequency")
             self.setLocationItem("Relay Station quest", "Caravan Island Frequency")
             self.setLocationItem("Caravan Island Frequency to Tangaroa", "Tangaroa Frequency")
             self.setLocationItem("Tangaroa Frequency to Varuna Point", "Varuna Point Frequency")
             self.setLocationItem("Varuna Point Frequency to Temperance", "Temperance Frequency")
             self.setLocationItem("Temperance Frequency to Utopia", "Utopia Frequency")
-        elif self.multiworld.island_frequency_locations[self.player] == 1:
+        elif self.multiworld.island_frequency_locations[self.player] == 1: # Random on island
             self.setLocationItemFromRegion("RadioTower", "Vasagatan Frequency")
             self.setLocationItemFromRegion("Vasagatan", "Balboa Island Frequency")
             self.setLocationItemFromRegion("BalboaIsland", "Caravan Island Frequency")
@@ -173,9 +190,9 @@ def pre_fill(self):
                 else:
                     currentLocation = availableLocationList[0] # Utopia (only one left in list)
                 availableLocationList.remove(currentLocation)
-                if self.multiworld.island_frequency_locations[self.player] == 2:
+                if self.multiworld.island_frequency_locations[self.player] == 2: # Random island order
                     self.setLocationItem(locationToVanillaFrequencyLocationMap[previousLocation], locationToFrequencyItemMap[currentLocation])
-                elif self.multiworld.island_frequency_locations[self.player] == 3:
+                elif self.multiworld.island_frequency_locations[self.player] == 3: # Random on island random order
                     self.setLocationItemFromRegion(previousLocation, locationToFrequencyItemMap[currentLocation])
                 previousLocation = currentLocation
 
@@ -184,12 +201,14 @@ def pre_fill(self):
             RaftItem("Victory", ItemClassification.progression, None, player=self.player))
 
     def setLocationItem(self, location: str, itemName: str):
-        itemToUse = next(filter(lambda itm: itm.name == itemName, self.multiworld.itempool))
+        itemToUse = next(filter(lambda itm: itm.name == itemName, self.multiworld.raft_frequencyItemsPerPlayer[self.player]))
+        self.multiworld.raft_frequencyItemsPerPlayer[self.player].remove(itemToUse)
         self.multiworld.itempool.remove(itemToUse)
         self.multiworld.get_location(location, self.player).place_locked_item(itemToUse)
 
     def setLocationItemFromRegion(self, region: str, itemName: str):
-        itemToUse = next(filter(lambda itm: itm.name == itemName, self.multiworld.itempool))
+        itemToUse = next(filter(lambda itm: itm.name == itemName, self.multiworld.raft_frequencyItemsPerPlayer[self.player]))
+        self.multiworld.raft_frequencyItemsPerPlayer[self.player].remove(itemToUse)
         self.multiworld.itempool.remove(itemToUse)
         location = random.choice(list(loc for loc in location_table if loc["region"] == region))
         self.multiworld.get_location(location["name"], self.player).place_locked_item(itemToUse)