Core: remove duplicate state.item_count (#2463)

BaseClasses.py

@@ -714,6 +714,7 @@ def sweep_for_events(self, key_only: bool = False, locations: Optional[Iterable[
                 assert isinstance(event.item, Item), "tried to collect Event with no Item"
                 self.collect(event.item, True, event)
 
+    # item name related
     def has(self, item: str, player: int, count: int = 1) -> bool:
         return self.prog_items[player][item] >= count
 
@@ -728,6 +729,11 @@ def has_any(self, items: Iterable[str], player: int) -> bool:
     def count(self, item: str, player: int) -> int:
         return self.prog_items[player][item]
 
+    def item_count(self, item: str, player: int) -> int:
+        Utils.deprecate("Use count instead.")
+        return self.count(item, player)
+
+    # item name group related
     def has_group(self, item_name_group: str, player: int, count: int = 1) -> bool:
         found: int = 0
         player_prog_items = self.prog_items[player]
@@ -744,9 +750,7 @@ def count_group(self, item_name_group: str, player: int) -> int:
             found += player_prog_items[item_name]
         return found
 
-    def item_count(self, item: str, player: int) -> int:
-        return self.prog_items[player][item]
-
+    # Item related
     def collect(self, item: Item, event: bool = False, location: Optional[Location] = None) -> bool:
         if location:
             self.locations_checked.add(location)

docs/world api.md

@@ -691,7 +691,7 @@ def generate_basic(self) -> None:
 ### Setting Rules
 
 ```python
-from worlds.generic.Rules import add_rule, set_rule, forbid_item
+from worlds.generic.Rules import add_rule, set_rule, forbid_item, add_item_rule
 from .items import get_item_type
 
 
@@ -718,7 +718,7 @@ def set_rules(self) -> None:
     # require one item from an item group
     add_rule(self.multiworld.get_location("Chest3", self.player),
              lambda state: state.has_group("weapons", self.player))
-    # state also has .item_count() for items, .has_any() and .has_all() for sets
+    # state also has .count() for items, .has_any() and .has_all() for multiple
     # and .count_group() for groups
     # set_rule is likely to be a bit faster than add_rule
 

worlds/alttp/StateHelpers.py

@@ -31,7 +31,7 @@ def can_shoot_arrows(state: CollectionState, player: int) -> bool:
 
 def has_triforce_pieces(state: CollectionState, player: int) -> bool:
     count = state.multiworld.treasure_hunt_count[player]
-    return state.item_count('Triforce Piece', player) + state.item_count('Power Star', player) >= count
+    return state.count('Triforce Piece', player) + state.count('Power Star', player) >= count
 
 
 def has_crystals(state: CollectionState, count: int, player: int) -> bool:
@@ -60,9 +60,9 @@ def has_hearts(state: CollectionState, player: int, count: int) -> int:
 def heart_count(state: CollectionState, player: int) -> int:
     # Warning: This only considers items that are marked as advancement items
     diff = state.multiworld.difficulty_requirements[player]
-    return min(state.item_count('Boss Heart Container', player), diff.boss_heart_container_limit) \
-            + state.item_count('Sanctuary Heart Container', player) \
-            + min(state.item_count('Piece of Heart', player), diff.heart_piece_limit) // 4 \
+    return min(state.count('Boss Heart Container', player), diff.boss_heart_container_limit) \
+            + state.count('Sanctuary Heart Container', player) \
+        + min(state.count('Piece of Heart', player), diff.heart_piece_limit) // 4 \
             + 3  # starting hearts
 
 

worlds/checksfinder/Rules.py

@@ -1,37 +1,34 @@
-from ..generic.Rules import set_rule, add_rule
-from BaseClasses import MultiWorld
-from ..AutoWorld import LogicMixin
+from ..generic.Rules import set_rule
+from BaseClasses import MultiWorld, CollectionState
 
 
-class ChecksFinderLogic(LogicMixin):
-
-    def _has_total(self, player: int, total: int):
-        return (self.item_count('Map Width', player)+self.item_count('Map Height', player)+
-                self.item_count('Map Bombs', player)) >= total
+def _has_total(state: CollectionState, player: int, total: int):
+    return (state.count('Map Width', player) + state.count('Map Height', player) +
+            state.count('Map Bombs', player)) >= total
 
 
 # Sets rules on entrances and advancements that are always applied
 def set_rules(world: MultiWorld, player: int):
-    set_rule(world.get_location(("Tile 6"), player), lambda state: state._has_total(player, 1))
-    set_rule(world.get_location(("Tile 7"), player), lambda state: state._has_total(player, 2))
-    set_rule(world.get_location(("Tile 8"), player), lambda state: state._has_total(player, 3))
-    set_rule(world.get_location(("Tile 9"), player), lambda state: state._has_total(player, 4))
-    set_rule(world.get_location(("Tile 10"), player), lambda state: state._has_total(player, 5))
-    set_rule(world.get_location(("Tile 11"), player), lambda state: state._has_total(player, 6))
-    set_rule(world.get_location(("Tile 12"), player), lambda state: state._has_total(player, 7))
-    set_rule(world.get_location(("Tile 13"), player), lambda state: state._has_total(player, 8))
-    set_rule(world.get_location(("Tile 14"), player), lambda state: state._has_total(player, 9))
-    set_rule(world.get_location(("Tile 15"), player), lambda state: state._has_total(player, 10))
-    set_rule(world.get_location(("Tile 16"), player), lambda state: state._has_total(player, 11))
-    set_rule(world.get_location(("Tile 17"), player), lambda state: state._has_total(player, 12))
-    set_rule(world.get_location(("Tile 18"), player), lambda state: state._has_total(player, 13))
-    set_rule(world.get_location(("Tile 19"), player), lambda state: state._has_total(player, 14))
-    set_rule(world.get_location(("Tile 20"), player), lambda state: state._has_total(player, 15))
-    set_rule(world.get_location(("Tile 21"), player), lambda state: state._has_total(player, 16))
-    set_rule(world.get_location(("Tile 22"), player), lambda state: state._has_total(player, 17))
-    set_rule(world.get_location(("Tile 23"), player), lambda state: state._has_total(player, 18))
-    set_rule(world.get_location(("Tile 24"), player), lambda state: state._has_total(player, 19))
-    set_rule(world.get_location(("Tile 25"), player), lambda state: state._has_total(player, 20))
+    set_rule(world.get_location("Tile 6", player), lambda state: _has_total(state, player, 1))
+    set_rule(world.get_location("Tile 7", player), lambda state: _has_total(state, player, 2))
+    set_rule(world.get_location("Tile 8", player), lambda state: _has_total(state, player, 3))
+    set_rule(world.get_location("Tile 9", player), lambda state: _has_total(state, player, 4))
+    set_rule(world.get_location("Tile 10", player), lambda state: _has_total(state, player, 5))
+    set_rule(world.get_location("Tile 11", player), lambda state: _has_total(state, player, 6))
+    set_rule(world.get_location("Tile 12", player), lambda state: _has_total(state, player, 7))
+    set_rule(world.get_location("Tile 13", player), lambda state: _has_total(state, player, 8))
+    set_rule(world.get_location("Tile 14", player), lambda state: _has_total(state, player, 9))
+    set_rule(world.get_location("Tile 15", player), lambda state: _has_total(state, player, 10))
+    set_rule(world.get_location("Tile 16", player), lambda state: _has_total(state, player, 11))
+    set_rule(world.get_location("Tile 17", player), lambda state: _has_total(state, player, 12))
+    set_rule(world.get_location("Tile 18", player), lambda state: _has_total(state, player, 13))
+    set_rule(world.get_location("Tile 19", player), lambda state: _has_total(state, player, 14))
+    set_rule(world.get_location("Tile 20", player), lambda state: _has_total(state, player, 15))
+    set_rule(world.get_location("Tile 21", player), lambda state: _has_total(state, player, 16))
+    set_rule(world.get_location("Tile 22", player), lambda state: _has_total(state, player, 17))
+    set_rule(world.get_location("Tile 23", player), lambda state: _has_total(state, player, 18))
+    set_rule(world.get_location("Tile 24", player), lambda state: _has_total(state, player, 19))
+    set_rule(world.get_location("Tile 25", player), lambda state: _has_total(state, player, 20))
 
 
 # Sets rules on completion condition

worlds/kh2/logic.py

@@ -63,7 +63,7 @@ def kh_visit_locking_amount(self, player, amount):
                      ItemName.MembershipCard,
                      ItemName.IceCream, ItemName.WaytotheDawn,
                      ItemName.IdentityDisk, ItemName.NamineSketches}:
-            visit += self.item_count(item, player)
+            visit += self.count(item, player)
         return visit >= amount
 
     def kh_three_proof_unlocked(self, player):

worlds/noita/Rules.py

@@ -57,11 +57,11 @@ class EntranceLock(NamedTuple):
 
 
 def has_perk_count(state: CollectionState, player: int, amount: int) -> bool:
-    return sum(state.item_count(perk, player) for perk in perk_list) >= amount
+    return sum(state.count(perk, player) for perk in perk_list) >= amount
 
 
 def has_orb_count(state: CollectionState, player: int, amount: int) -> bool:
-    return state.item_count("Orb", player) >= amount
+    return state.count("Orb", player) >= amount
 
 
 def forbid_items_at_location(multiworld: MultiWorld, location_name: str, items: Set[str], player: int):

worlds/overcooked2/Logic.py

@@ -18,7 +18,7 @@ def has_requirements_for_level_access(state: CollectionState, level_name: str, p
         return state.has(level_name, player)
 
     # Must have enough stars to purchase level
-    star_count = state.item_count("Star", player) + state.item_count("Bonus Star", player)
+    star_count = state.count("Star", player) + state.count("Bonus Star", player)
     if star_count < required_star_count:
         return False
 
@@ -64,7 +64,7 @@ def meets_requirements(state: CollectionState, name: str, stars: int, player: in
 
     total: float = 0.0
     for (item_name, weight) in additive_reqs:
-        for _ in range(0, state.item_count(item_name, player)):
+        for _ in range(0, state.count(item_name, player)):
             total += weight
             if total >= 0.99:  # be nice to rounding errors :)
                 return True

worlds/rogue_legacy/Rules.py

@@ -7,8 +7,8 @@ def get_upgrade_total(multiworld: MultiWorld, player: int) -> int:
 
 
 def get_upgrade_count(state: CollectionState, player: int) -> int:
-    return state.item_count("Health Up", player) + state.item_count("Mana Up", player) + \
-           state.item_count("Attack Up", player) + state.item_count("Magic Damage Up", player)
+    return state.count("Health Up", player) + state.count("Mana Up", player) + \
+        state.count("Attack Up", player) + state.count("Magic Damage Up", player)
 
 
 def has_vendors(state: CollectionState, player: int) -> bool:

worlds/soe/Logic.py

@@ -18,7 +18,7 @@
 
 class LogicProtocol(Protocol):
     def has(self, name: str, player: int) -> bool: ...
-    def item_count(self, name: str, player: int) -> int: ...
+    def count(self, name: str, player: int) -> int: ...
     def soe_has(self, progress: int, world: MultiWorld, player: int, count: int) -> bool: ...
     def _soe_count(self, progress: int, world: MultiWorld, player: int, max_count: int) -> int: ...
 
@@ -35,7 +35,7 @@ def _soe_count(self: LogicProtocol, progress: int, world: MultiWorld, player: in
             for pvd in item.provides:
                 if pvd[1] == progress:
                     if self.has(item.name, player):
-                        n += self.item_count(item.name, player) * pvd[0]
+                        n += self.count(item.name, player) * pvd[0]
                         if n >= max_count > 0:
                             return n
         for rule in rules:

worlds/spire/Rules.py

@@ -5,11 +5,11 @@
 
 class SpireLogic(LogicMixin):
     def _spire_has_relics(self, player: int, amount: int) -> bool:
-        count: int = self.item_count("Relic", player) + self.item_count("Boss Relic", player)
+        count: int = self.count("Relic", player) + self.count("Boss Relic", player)
         return count >= amount
 
     def _spire_has_cards(self, player: int, amount: int) -> bool:
-        count = self.item_count("Card Draw", player) + self.item_count("Rare Card Draw", player)
+        count = self.count("Card Draw", player) + self.count("Rare Card Draw", player)
         return count >= amount
 
 

worlds/zillion/logic.py

@@ -38,7 +38,7 @@ def item_counts(cs: CollectionState, p: int) -> Tuple[Tuple[str, int], ...]:
 
     ((item_name, count), (item_name, count), ...)
     """
-    return tuple((item_name, cs.item_count(item_name, p)) for item_name in item_name_to_id)
+    return tuple((item_name, cs.count(item_name, p)) for item_name in item_name_to_id)
 
 
 LogicCacheType = Dict[int, Tuple[_Counter[Tuple[str, int]], FrozenSet[Location]]]