shop_manager.gd

Go to the documentation of this file.

extends RefCounted
 
 
 
const SINGLE_MARKUP := 1.15
 
 
 
func get_marked_up_price(base_price:int, markup:float = SINGLE_MARKUP) -> int:
    return int(ceil(float(base_price) * markup))
 
 
 
func buy_item(item_id:String, unit_price:int, quantity:int, economy_manager, inventory_manager, markup:float = 1.0) -> bool:
    var total_price = get_marked_up_price(unit_price * quantity, markup)
    if quantity <= 0 or not economy_manager.spend(total_price):
        return false
    inventory_manager.add_item(item_id, quantity)
    return true
 
 
 
func sell_item(item_id:String, unit_value:int, quantity:int, economy_manager, inventory_manager) -> bool:
    if quantity <= 0 or not inventory_manager.remove_item(item_id, quantity):
        return false
    economy_manager.add_money(unit_value * quantity)
    return true
 
 
 
func generate_singles(card_manager, count:int = 4) -> Array:
    var singles = []
    for i in range(count):
        var card = card_manager.get_random_card()
        if not card.is_empty():
            singles.append(card)
    return singles
 
 
 
func buy_pack(pack:Dictionary, economy_manager, pack_manager, card_manager, inventory_manager, modifier_manager = null) -> Array:
    var cost = int(pack.get("cost", 0))
    if not economy_manager.spend(cost):
        return []
    var cards = pack_manager.open_pack(str(pack.get("id", "")), card_manager)
    var purchased = []
    for card in cards:
        if modifier_manager != null:
            var instance = modifier_manager.roll_card_instance(card)
            var record = modifier_manager.get_instance_record(instance)
            record["locked"] = false
            inventory_manager.add_card_instance(record)
            instance["locked"] = bool(record["locked"])
            purchased.append(instance)
        else:
            inventory_manager.add_card(card.get("id", ""))
            purchased.append(card)
    return purchased
 
 
 
func get_single_price(card:Dictionary) -> int:
    return get_marked_up_price(int(card.get("value", 0)), SINGLE_MARKUP)
 
 
 
func buy_single(card:Dictionary, economy_manager, inventory_manager, modifier_manager = null) -> Dictionary:
    var cost = get_single_price(card)
    if card.is_empty() or not economy_manager.spend(cost):
        return {}
    if modifier_manager != null:
        var instance = modifier_manager.roll_card_instance(card)
        var record = modifier_manager.get_instance_record(instance)
        record["locked"] = false
        inventory_manager.add_card_instance(record)
        instance["locked"] = bool(record["locked"])
        return instance
    inventory_manager.add_card(card.get("id", ""))
    return card
 
 
 
func sell_card(card_id_or_uid, card_manager, inventory_manager, economy_manager, modifier_manager = null) -> bool:
    var instance = inventory_manager.get_instance(str(card_id_or_uid))
    var base_id = str(instance.get("base_id", card_id_or_uid))
    var card = card_manager.get_card(base_id)
    if card.is_empty() or not inventory_manager.remove_card(card_id_or_uid):
        return false
    if modifier_manager != null and not instance.is_empty():
        card = modifier_manager.apply_instance(card, instance)
    economy_manager.add_money(int(card.get("value", 0)))
    return true