from __future__ import annotations
from enum import unique, IntEnum
from typing import List, Optional, Set, NamedTuple, Dict
import logging
from Utils import int16_as_bytes
from .SubClasses import ALttPLocation
from .EntranceShuffle import door_addresses
from .Items import item_name_groups, item_table, ItemFactory, trap_replaceable, GetBeemizerItem
from .Options import smallkey_shuffle
logger = logging.getLogger("Shops")
@unique
class ShopType(IntEnum):
Shop = 0
TakeAny = 1
UpgradeShop = 2
@unique
class ShopPriceType(IntEnum):
Rupees = 0
Hearts = 1
Magic = 2
Bombs = 3
Arrows = 4
HeartContainer = 5
BombUpgrade = 6
ArrowUpgrade = 7
Keys = 8
Potion = 9
Item = 10
class Shop():
slots: int = 3 # slot count is not dynamic in asm, however inventory can have None as empty slots
blacklist: Set[str] = set() # items that don't work, todo: actually check against this
type = ShopType.Shop
slot_names: Dict[int, str] = {
0: " Left",
1: " Center",
2: " Right"
}
def __init__(self, region, room_id: int, shopkeeper_config: int, custom: bool, locked: bool, sram_offset: int):
self.region = region
self.room_id = room_id
self.inventory: List[Optional[dict]] = [None] * self.slots
self.shopkeeper_config = shopkeeper_config
self.custom = custom
self.locked = locked
self.sram_offset = sram_offset
@property
def item_count(self) -> int:
for x in range(self.slots - 1, -1, -1): # last x is 0
if self.inventory[x]:
return x + 1
return 0
def get_bytes(self) -> List[int]:
# [id][roomID-low][roomID-high][doorID][zero][shop_config][shopkeeper_config][sram_index]
entrances = self.region.entrances
config = self.item_count
if len(entrances) == 1 and entrances[0].name in door_addresses:
door_id = door_addresses[entrances[0].name][0] + 1
else:
door_id = 0
config |= 0x40 # ignore door id
if self.type == ShopType.TakeAny:
config |= 0x80
elif self.type == ShopType.UpgradeShop:
config |= 0x10 # Alt. VRAM
return [0x00] + int16_as_bytes(self.room_id) + [door_id, 0x00, config, self.shopkeeper_config, 0x00]
def has_unlimited(self, item: str) -> bool:
for inv in self.inventory:
if inv is None:
continue
if inv['max']:
if inv['replacement'] == item:
return True
elif inv['item'] == item:
return True
return False
def has(self, item: str) -> bool:
for inv in self.inventory:
if inv is None:
continue
if inv['item'] == item:
return True
if inv['replacement'] == item:
return True
return False
def clear_inventory(self):
self.inventory = [None] * self.slots
def add_inventory(self, slot: int, item: str, price: int, max: int = 0,
replacement: Optional[str] = None, replacement_price: int = 0, create_location: bool = False,
player: int = 0, price_type: int = ShopPriceType.Rupees,
replacement_price_type: int = ShopPriceType.Rupees):
self.inventory[slot] = {
'item': item,
'price': price,
'price_type': price_type,
'max': max,
'replacement': replacement,
'replacement_price': replacement_price,
'replacement_price_type': replacement_price_type,
'create_location': create_location,
'player': player
}
def push_inventory(self, slot: int, item: str, price: int, max: int = 1, player: int = 0,
price_type: int = ShopPriceType.Rupees):
if not self.inventory[slot]:
raise ValueError("Inventory can't be pushed back if it doesn't exist")
if not self.can_push_inventory(slot):
logging.warning(f'Warning, there is already an item pushed into this slot.')
self.inventory[slot] = {
'item': item,
'price': price,
'price_type': price_type,
'max': max,
'replacement': self.inventory[slot]["item"],
'replacement_price': self.inventory[slot]["price"],
'replacement_price_type': self.inventory[slot]["price_type"],
'create_location': self.inventory[slot]["create_location"],
'player': player
}
def can_push_inventory(self, slot: int):
return self.inventory[slot] and not self.inventory[slot]["replacement"]
class TakeAny(Shop):
type = ShopType.TakeAny
slot_names: Dict[int, str] = {
0: "",
1: "",
2: ""
}
class UpgradeShop(Shop):
type = ShopType.UpgradeShop
# Potions break due to VRAM flags set in UpgradeShop.
# Didn't check for more things breaking as not much else can be shuffled here currently
blacklist = item_name_groups["Potions"]
shop_class_mapping = {ShopType.UpgradeShop: UpgradeShop,
ShopType.Shop: Shop,
ShopType.TakeAny: TakeAny}
def FillDisabledShopSlots(world):
shop_slots: Set[ALttPLocation] = {location for shop_locations in (shop.region.locations for shop in world.shops)
for location in shop_locations
if location.shop_slot is not None and location.shop_slot_disabled}
for location in shop_slots:
location.shop_slot_disabled = True
shop: Shop = location.parent_region.shop
location.item = ItemFactory(shop.inventory[location.shop_slot]['item'], location.player)
location.item_rule = lambda item: item.name == location.item.name and item.player == location.player
location.locked = True
def ShopSlotFill(multiworld):
shop_slots: Set[ALttPLocation] = {location for shop_locations in
(shop.region.locations for shop in multiworld.shops if shop.type != ShopType.TakeAny)
for location in shop_locations if location.shop_slot is not None}
removed = set()
for location in shop_slots:
shop: Shop = location.parent_region.shop
if not shop.can_push_inventory(location.shop_slot) or location.shop_slot_disabled:
location.shop_slot_disabled = True
removed.add(location)
if removed:
shop_slots -= removed
if shop_slots:
logger.info("Filling LttP Shop Slots")
del shop_slots
from Fill import swap_location_item
# TODO: allow each game to register a blacklist to be used here?
blacklist_words = {"Rupee"}
blacklist_words = {item_name for item_name in item_table if any(
blacklist_word in item_name for blacklist_word in blacklist_words)}
blacklist_words.add("Bee")
locations_per_sphere = [sorted(sphere, key=lambda location: (location.name, location.player))
for sphere in multiworld.get_spheres()]
# currently special care needs to be taken so that Shop.region.locations.item is identical to Shop.inventory
# Potentially create Locations as needed and make inventory the only source, to prevent divergence
cumu_weights = []
shops_per_sphere = []
candidates_per_sphere = []
# sort spheres into piles of valid candidates and shops
for sphere in locations_per_sphere:
current_shops_slots = []
current_candidates = []
shops_per_sphere.append(current_shops_slots)
candidates_per_sphere.append(current_candidates)
for location in sphere:
if isinstance(location, ALttPLocation) and location.shop_slot is not None:
if not location.shop_slot_disabled:
current_shops_slots.append(location)
elif not location.locked and location.item.name not in blacklist_words:
current_candidates.append(location)
if cumu_weights:
x = cumu_weights[-1]
else:
x = 0
cumu_weights.append(len(current_candidates) + x)
multiworld.random.shuffle(current_candidates)
del locations_per_sphere
for i, current_shop_slots in enumerate(shops_per_sphere):
if current_shop_slots:
# getting all candidates and shuffling them feels cpu expensive, there may be a better method
candidates = [(location, i) for i, candidates in enumerate(candidates_per_sphere[i:], start=i)
for location in candidates]
multiworld.random.shuffle(candidates)
for location in current_shop_slots:
shop: Shop = location.parent_region.shop
for index, (c, swapping_sphere_id) in enumerate(candidates): # chosen item locations
if c.item_rule(location.item) and location.item_rule(c.item):
swap_location_item(c, location, check_locked=False)
logger.debug(f"Swapping {c} into {location}:: {location.item}")
# remove candidate
candidates_per_sphere[swapping_sphere_id].remove(c)
candidates.pop(index)
break
else:
# This *should* never happen. But let's fail safely just in case.
logger.warning("Ran out of ShopShuffle Item candidate locations.")
location.shop_slot_disabled = True
continue
item_name = location.item.name
if location.item.game != "A Link to the Past":
if location.item.advancement:
price = multiworld.random.randrange(8, 56)
elif location.item.useful:
price = multiworld.random.randrange(4, 28)
else:
price = multiworld.random.randrange(2, 14)
elif any(x in item_name for x in
['Compass', 'Map', 'Single Bomb', 'Single Arrow', 'Piece of Heart']):
price = multiworld.random.randrange(1, 7)
elif any(x in item_name for x in ['Arrow', 'Bomb', 'Clock']):
price = multiworld.random.randrange(2, 14)
elif any(x in item_name for x in ['Small Key', 'Heart']):
price = multiworld.random.randrange(4, 28)
else:
price = multiworld.random.randrange(8, 56)
shop.push_inventory(location.shop_slot, item_name,
min(int(price * multiworld.shop_price_modifier[location.player] / 100) * 5, 9999), 1,
location.item.player if location.item.player != location.player else 0)
if 'P' in multiworld.shop_shuffle[location.player]:
price_to_funny_price(multiworld, shop.inventory[location.shop_slot], location.player)
FillDisabledShopSlots(multiworld)
def create_shops(world, player: int):
option = world.shop_shuffle[player]
player_shop_table = shop_table.copy()
if "w" in option:
player_shop_table["Potion Shop"] = player_shop_table["Potion Shop"]._replace(locked=False)
dynamic_shop_slots = total_dynamic_shop_slots + 3
else:
dynamic_shop_slots = total_dynamic_shop_slots
num_slots = min(dynamic_shop_slots, world.shop_item_slots[player])
single_purchase_slots: List[bool] = [True] * num_slots + [False] * (dynamic_shop_slots - num_slots)
world.random.shuffle(single_purchase_slots)
if 'g' in option or 'f' in option:
default_shop_table = [i for l in
[shop_generation_types[x] for x in ['arrows', 'bombs', 'potions', 'shields', 'bottle'] if
not world.retro_bow[player] or x != 'arrows'] for i in l]
new_basic_shop = world.random.sample(default_shop_table, k=3)
new_dark_shop = world.random.sample(default_shop_table, k=3)
for name, shop in player_shop_table.items():
typ, shop_id, keeper, custom, locked, items, sram_offset = shop
if not locked:
new_items = world.random.sample(default_shop_table, k=3)
if 'f' not in option:
if items == _basic_shop_defaults:
new_items = new_basic_shop
elif items == _dark_world_shop_defaults:
new_items = new_dark_shop
keeper = world.random.choice([0xA0, 0xC1, 0xFF])
player_shop_table[name] = ShopData(typ, shop_id, keeper, custom, locked, new_items, sram_offset)
if world.mode[player] == "inverted":
# make sure that blue potion is available in inverted, special case locked = None; lock when done.
player_shop_table["Dark Lake Hylia Shop"] = \
player_shop_table["Dark Lake Hylia Shop"]._replace(items=_inverted_hylia_shop_defaults, locked=None)
chance_100 = int(world.retro_bow[player]) * 0.25 + int(
world.smallkey_shuffle[player] == smallkey_shuffle.option_universal) * 0.5
for region_name, (room_id, type, shopkeeper, custom, locked, inventory, sram_offset) in player_shop_table.items():
region = world.get_region(region_name, player)
shop: Shop = shop_class_mapping[type](region, room_id, shopkeeper, custom, locked, sram_offset)
# special case: allow shop slots, but do not allow overwriting of base inventory behind them
if locked is None:
shop.locked = True
region.shop = shop
world.shops.append(shop)
for index, item in enumerate(inventory):
shop.add_inventory(index, *item)
if not locked and num_slots:
slot_name = f"{region.name}{shop.slot_names[index]}"
loc = ALttPLocation(player, slot_name, address=shop_table_by_location[slot_name],
parent=region, hint_text="for sale")
loc.shop_slot = index
loc.locked = True
if single_purchase_slots.pop():
if world.goal[player] != 'icerodhunt':
if world.random.random() < chance_100:
additional_item = 'Rupees (100)'
else:
additional_item = 'Rupees (50)'
else:
additional_item = GetBeemizerItem(world, player, 'Nothing')
loc.item = ItemFactory(additional_item, player)
else:
loc.item = ItemFactory(GetBeemizerItem(world, player, 'Nothing'), player)
loc.shop_slot_disabled = True
shop.region.locations.append(loc)
world.clear_location_cache()
class ShopData(NamedTuple):
room: int
type: ShopType
shopkeeper: int
custom: bool
locked: Optional[bool]
items: List
sram_offset: int
# (type, room_id, shopkeeper, custom, locked, [items], sram_offset)
# item = (item, price, max=0, replacement=None, replacement_price=0)
_basic_shop_defaults = [('Red Potion', 150), ('Small Heart', 10), ('Bombs (10)', 50)]
_dark_world_shop_defaults = [('Red Potion', 150), ('Blue Shield', 50), ('Bombs (10)', 50)]
_inverted_hylia_shop_defaults = [('Blue Potion', 160), ('Blue Shield', 50), ('Bombs (10)', 50)]
shop_table: Dict[str, ShopData] = {
'Cave Shop (Dark Death Mountain)': ShopData(0x0112, ShopType.Shop, 0xC1, True, False, _basic_shop_defaults, 0),
'Red Shield Shop': ShopData(0x0110, ShopType.Shop, 0xC1, True, False,
[('Red Shield', 500), ('Bee', 10), ('Arrows (10)', 30)], 3),
'Dark Lake Hylia Shop': ShopData(0x010F, ShopType.Shop, 0xC1, True, False, _dark_world_shop_defaults, 6),
'Dark World Lumberjack Shop': ShopData(0x010F, ShopType.Shop, 0xC1, True, False, _dark_world_shop_defaults, 9),
'Village of Outcasts Shop': ShopData(0x010F, ShopType.Shop, 0xC1, True, False, _dark_world_shop_defaults, 12),
'Dark World Potion Shop': ShopData(0x010F, ShopType.Shop, 0xC1, True, False, _dark_world_shop_defaults, 15),
'Light World Death Mountain Shop': ShopData(0x00FF, ShopType.Shop, 0xA0, True, False, _basic_shop_defaults, 18),
'Kakariko Shop': ShopData(0x011F, ShopType.Shop, 0xA0, True, False, _basic_shop_defaults, 21),
'Cave Shop (Lake Hylia)': ShopData(0x0112, ShopType.Shop, 0xA0, True, False, _basic_shop_defaults, 24),
'Potion Shop': ShopData(0x0109, ShopType.Shop, 0xA0, True, True,
[('Red Potion', 120), ('Green Potion', 60), ('Blue Potion', 160)], 27),
'Capacity Upgrade': ShopData(0x0115, ShopType.UpgradeShop, 0x04, True, True,
[('Bomb Upgrade (+5)', 100, 7), ('Arrow Upgrade (+5)', 100, 7)], 30)
}
total_shop_slots = len(shop_table) * 3
total_dynamic_shop_slots = sum(3 for shopname, data in shop_table.items() if not data[4]) # data[4] -> locked
SHOP_ID_START = 0x400000
shop_table_by_location_id = dict(enumerate(
(f"{name}{Shop.slot_names[num]}" for name, shop_data in
sorted(shop_table.items(), key=lambda item: item[1].sram_offset)
for num in range(3)), start=SHOP_ID_START))
shop_table_by_location_id[(SHOP_ID_START + total_shop_slots)] = "Old Man Sword Cave"
shop_table_by_location_id[(SHOP_ID_START + total_shop_slots + 1)] = "Take-Any #1"
shop_table_by_location_id[(SHOP_ID_START + total_shop_slots + 2)] = "Take-Any #2"
shop_table_by_location_id[(SHOP_ID_START + total_shop_slots + 3)] = "Take-Any #3"
shop_table_by_location_id[(SHOP_ID_START + total_shop_slots + 4)] = "Take-Any #4"
shop_table_by_location = {y: x for x, y in shop_table_by_location_id.items()}
shop_generation_types = {
'arrows': [('Single Arrow', 5), ('Arrows (10)', 50)],
'bombs': [('Single Bomb', 10), ('Bombs (3)', 30), ('Bombs (10)', 50)],
'shields': [('Red Shield', 500), ('Blue Shield', 50)],
'potions': [('Red Potion', 150), ('Green Potion', 90), ('Blue Potion', 190)],
'discount_potions': [('Red Potion', 120), ('Green Potion', 60), ('Blue Potion', 160)],
'bottle': [('Small Heart', 10), ('Apple', 50), ('Bee', 10), ('Good Bee', 100), ('Faerie', 100), ('Magic Jar', 100)],
'time': [('Red Clock', 100), ('Blue Clock', 200), ('Green Clock', 300)],
}
def set_up_shops(world, player: int):
# TODO: move hard+ mode changes for shields here, utilizing the new shops
if world.retro_bow[player]:
rss = world.get_region('Red Shield Shop', player).shop
replacement_items = [['Red Potion', 150], ['Green Potion', 75], ['Blue Potion', 200], ['Bombs (10)', 50],
['Blue Shield', 50], ['Small Heart',
10]] # Can't just replace the single arrow with 10 arrows as retro doesn't need them.
if world.smallkey_shuffle[player] == smallkey_shuffle.option_universal:
replacement_items.append(['Small Key (Universal)', 100])
replacement_item = world.random.choice(replacement_items)
rss.add_inventory(2, 'Single Arrow', 80, 1, replacement_item[0], replacement_item[1])
rss.locked = True
if world.smallkey_shuffle[player] == smallkey_shuffle.option_universal or world.retro_bow[player]:
for shop in world.random.sample([s for s in world.shops if
s.custom and not s.locked and s.type == ShopType.Shop and s.region.player == player],
5):
shop.locked = True
slots = [0, 1, 2]
world.random.shuffle(slots)
slots = iter(slots)
if world.smallkey_shuffle[player] == smallkey_shuffle.option_universal:
shop.add_inventory(next(slots), 'Small Key (Universal)', 100)
if world.retro_bow[player]:
shop.push_inventory(next(slots), 'Single Arrow', 80)
def shuffle_shops(world, items, player: int):
option = world.shop_shuffle[player]
if 'u' in option:
progressive = world.progressive[player]
progressive = world.random.choice([True, False]) if progressive == 'grouped_random' else progressive == 'on'
progressive &= world.goal == 'icerodhunt'
new_items = ["Bomb Upgrade (+5)"] * 6
new_items.append("Bomb Upgrade (+5)" if progressive else "Bomb Upgrade (+10)")
if not world.retro_bow[player]:
new_items += ["Arrow Upgrade (+5)"] * 6
new_items.append("Arrow Upgrade (+5)" if progressive else "Arrow Upgrade (+10)")
world.random.shuffle(new_items) # Decide what gets tossed randomly if it can't insert everything.
capacityshop: Optional[Shop] = None
for shop in world.shops:
if shop.type == ShopType.UpgradeShop and shop.region.player == player and \
shop.region.name == "Capacity Upgrade":
shop.clear_inventory()
capacityshop = shop
if world.goal[player] != 'icerodhunt':
for i, item in enumerate(items):
if item.name in trap_replaceable:
items[i] = ItemFactory(new_items.pop(), player)
if not new_items:
break
else:
logging.warning(
f"Not all upgrades put into Player{player}' item pool. Putting remaining items in Capacity Upgrade shop instead.")
bombupgrades = sum(1 for item in new_items if 'Bomb Upgrade' in item)
arrowupgrades = sum(1 for item in new_items if 'Arrow Upgrade' in item)
slots = iter(range(2))
if bombupgrades:
capacityshop.add_inventory(next(slots), 'Bomb Upgrade (+5)', 100, bombupgrades)
if arrowupgrades:
capacityshop.add_inventory(next(slots), 'Arrow Upgrade (+5)', 100, arrowupgrades)
else:
for item in new_items:
world.push_precollected(ItemFactory(item, player))
if any(setting in option for setting in 'ipP'):
shops = []
upgrade_shops = []
total_inventory = []
for shop in world.shops:
if shop.region.player == player:
if shop.type == ShopType.UpgradeShop:
upgrade_shops.append(shop)
elif shop.type == ShopType.Shop and not shop.locked:
shops.append(shop)
total_inventory.extend(shop.inventory)
if 'p' in option:
def price_adjust(price: int) -> int:
# it is important that a base price of 0 always returns 0 as new price!
adjust = 2 if price < 100 else 5
return int((price / adjust) * (0.5 + world.random.random() * 1.5)) * adjust
def adjust_item(item):
if item:
item["price"] = price_adjust(item["price"])
item['replacement_price'] = price_adjust(item["price"])
for item in total_inventory:
adjust_item(item)
for shop in upgrade_shops:
for item in shop.inventory:
adjust_item(item)
if 'P' in option:
for item in total_inventory:
price_to_funny_price(world, item, player)
# Don't apply to upgrade shops
# Upgrade shop is only one place, and will generally be too easy to
# replenish hearts and bombs
if 'i' in option:
world.random.shuffle(total_inventory)
i = 0
for shop in shops:
slots = shop.slots
shop.inventory = total_inventory[i:i + slots]
i += slots
price_blacklist = {
ShopPriceType.Rupees: {'Rupees'},
ShopPriceType.Hearts: {'Small Heart', 'Apple'},
ShopPriceType.Magic: {'Magic Jar'},
ShopPriceType.Bombs: {'Bombs', 'Single Bomb'},
ShopPriceType.Arrows: {'Arrows', 'Single Arrow'},
ShopPriceType.HeartContainer: {},
ShopPriceType.BombUpgrade: {"Bomb Upgrade"},
ShopPriceType.ArrowUpgrade: {"Arrow Upgrade"},
ShopPriceType.Keys: {"Small Key"},
ShopPriceType.Potion: {},
}
price_chart = {
ShopPriceType.Rupees: lambda p: p,
ShopPriceType.Hearts: lambda p: min(5, p // 5) * 8, # Each heart is 0x8 in memory, Max of 5 hearts (20 total??)
ShopPriceType.Magic: lambda p: min(15, p // 5) * 8, # Each pip is 0x8 in memory, Max of 15 pips (16 total...)
ShopPriceType.Bombs: lambda p: max(1, min(10, p // 5)), # 10 Bombs max
ShopPriceType.Arrows: lambda p: max(1, min(30, p // 5)), # 30 Arrows Max
ShopPriceType.HeartContainer: lambda p: 0x8,
ShopPriceType.BombUpgrade: lambda p: 0x1,
ShopPriceType.ArrowUpgrade: lambda p: 0x1,
ShopPriceType.Keys: lambda p: min(3, (p // 100) + 1), # Max of 3 keys for a price
ShopPriceType.Potion: lambda p: (p // 5) % 5,
}
price_type_display_name = {
ShopPriceType.Rupees: "Rupees",
ShopPriceType.Hearts: "Hearts",
ShopPriceType.Bombs: "Bombs",
ShopPriceType.Arrows: "Arrows",
ShopPriceType.Keys: "Keys",
}
# price division
price_rate_display = {
ShopPriceType.Hearts: 8,
ShopPriceType.Magic: 8,
}
# prices with no? logic requirements
simple_price_types = [
ShopPriceType.Rupees,
ShopPriceType.Hearts,
ShopPriceType.Bombs,
ShopPriceType.Arrows,
ShopPriceType.Keys
]
def price_to_funny_price(world, item: dict, player: int):
"""
Converts a raw Rupee price into a special price type
"""
if item:
price_types = [
ShopPriceType.Rupees, # included as a chance to not change price type
ShopPriceType.Hearts,
ShopPriceType.Bombs,
]
# don't pay in universal keys to get access to universal keys
if world.smallkey_shuffle[player] == smallkey_shuffle.option_universal \
and not "Small Key (Universal)" == item['replacement']:
price_types.append(ShopPriceType.Keys)
if not world.retro_bow[player]:
price_types.append(ShopPriceType.Arrows)
world.random.shuffle(price_types)
for p_type in price_types:
# Ignore rupee prices
if p_type == ShopPriceType.Rupees:
return
if any(x in item['item'] for x in price_blacklist[p_type]):
continue
else:
item['price'] = min(price_chart[p_type](item['price']), 255)
item['price_type'] = p_type
break
def create_dynamic_shop_locations(world, player):
for shop in world.shops:
if shop.region.player == player:
for i, item in enumerate(shop.inventory):
if item is None:
continue
if item['create_location']:
slot_name = f"{shop.region.name}{shop.slot_names[i]}"
loc = ALttPLocation(player, slot_name,
address=shop_table_by_location[slot_name], parent=shop.region)
loc.place_locked_item(ItemFactory(item['item'], player))
if shop.type == ShopType.TakeAny:
loc.shop_slot_disabled = True
shop.region.locations.append(loc)
world.clear_location_cache()
loc.shop_slot = i