58 lines
1.4 KiB
GDScript
58 lines
1.4 KiB
GDScript
class_name FishingShopStock
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extends RefCounted
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const ItemCatalogType = preload("res://items/item_catalog.gd")
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const ItemDataType = preload("res://items/item_data.gd")
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const PlayerBagType = preload("res://inventory/player_bag.gd")
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const PlayerWalletType = preload("res://economy/player_wallet.gd")
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const ITEM_PRICES: Dictionary[StringName, int] = {
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&"coffee": 20,
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&"energy_drink": 35,
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&"snack": 30,
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&"fish_finder": 60,
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}
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const ITEM_ORDER: Array[StringName] = [
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&"coffee",
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&"energy_drink",
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&"snack",
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&"fish_finder",
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]
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static func get_price(item_id: StringName) -> int:
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return ITEM_PRICES.get(item_id, -1)
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static func get_stock_item_ids() -> Array[StringName]:
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return ITEM_ORDER.duplicate()
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static func purchase_one(
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item_id: StringName,
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wallet: PlayerWalletType,
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bag: PlayerBagType,
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catalog: ItemCatalogType,
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) -> bool:
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if wallet == null or bag == null or catalog == null:
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return false
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var price: int = get_price(item_id)
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var item: ItemDataType = catalog.get_item_by_id(item_id)
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if (
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price < 0
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or item == null
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or not item.is_valid()
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or item.category != ItemDataType.Category.CONSUMABLE
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or not item.stackable
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or not item.usable
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or not bag.can_add_item(item_id, 1)
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or not wallet.can_afford(price)
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):
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return false
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if not wallet.debit(price):
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return false
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if bag.add_item(item_id, 1):
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return true
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if not wallet.credit(price):
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push_error("Fishing Shop failed to roll back an item purchase.")
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return false
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