98 lines
2.8 KiB
GDScript
98 lines
2.8 KiB
GDScript
class_name FishSaleService
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extends Node
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const FishCatchType = preload("res://fish/fish_catch.gd")
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const FishBuyerProfileType = preload("res://economy/fish_buyer_profile.gd")
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const FishInventoryType = preload("res://inventory/fish_inventory.gd")
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const FishSaleResultType = preload("res://economy/fish_sale_result.gd")
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const PlayerWalletType = preload("res://economy/player_wallet.gd")
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signal sale_completed(result: FishSaleResultType)
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var _inventory: FishInventoryType
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var _wallet: PlayerWalletType
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func setup(
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inventory: FishInventoryType,
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wallet: PlayerWalletType,
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) -> void:
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_inventory = inventory
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_wallet = wallet
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func can_sell(
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catch_id: StringName,
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buyer: FishBuyerProfileType,
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) -> bool:
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return _validate_sale(catch_id, buyer).is_success()
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func sell(
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catch_id: StringName,
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buyer: FishBuyerProfileType,
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) -> FishSaleResultType:
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var result: FishSaleResultType = _validate_sale(catch_id, buyer)
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if not result.is_success():
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return result
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var removed_catch: FishCatchType = _inventory.remove_catch_by_id(catch_id)
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if removed_catch == null:
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result.success = false
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result.status = FishSaleResultType.Status.NOT_FOUND
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return result
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if not _wallet.credit(result.payout):
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_inventory.add_catch(removed_catch)
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result.success = false
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result.status = FishSaleResultType.Status.TRANSACTION_FAILED
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return result
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sale_completed.emit(result)
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return result
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func _validate_sale(
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catch_id: StringName,
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buyer: FishBuyerProfileType,
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) -> FishSaleResultType:
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var result := FishSaleResultType.new()
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result.catch_id = catch_id
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if (
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catch_id.is_empty()
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or _inventory == null
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or _wallet == null
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):
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result.status = FishSaleResultType.Status.NOT_FOUND
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return result
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if buyer == null or not buyer.is_valid():
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result.status = FishSaleResultType.Status.INVALID_BUYER
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return result
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var fish_catch: FishCatchType = _inventory.get_catch_by_id(catch_id)
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if fish_catch == null:
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result.status = FishSaleResultType.Status.NOT_FOUND
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return result
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result.fish_name = fish_catch.fish.display_name
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result.buyer_id = buyer.id
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result.buyer_display_name = buyer.display_name
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result.buyer_animal_name = (
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buyer.animal_name_plural
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if not buyer.animal_name_plural.is_empty()
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else buyer.display_name
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)
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result.base_value = fish_catch.sale_value
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result.payout = buyer.get_offer(result.base_value)
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if fish_catch.is_favorited:
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result.status = FishSaleResultType.Status.FAVORITED
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elif fish_catch.sale_value < 0:
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result.status = FishSaleResultType.Status.INVALID_VALUE
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elif result.payout < 0:
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result.status = FishSaleResultType.Status.INVALID_OFFER
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elif not _wallet.can_credit(result.payout):
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result.status = FishSaleResultType.Status.TRANSACTION_FAILED
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else:
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result.status = FishSaleResultType.Status.SUCCESS
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result.success = true
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result.sale_message = buyer.get_sale_message(
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result.fish_name,
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result.payout
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)
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return result
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