It's Cow Game! Version 2.04!

Interactions/Delivery/Deliverable.gd

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+extends Interaction
+
+@onready var deliveryInterface:Window = $DeliveryInteface
+
+var shopInventory = []
+
+func _ready():
+	add_action("Deliver", open_delivery)
+	#instantiate_shop_inventory()
+
+func open_delivery():
+	deliveryInterface.popup_centered()
+	deliveryInterface.opened()
+
+func instantiate_shop_inventory():
+	$DeliveryInteface.shopItems = shopInventory

Interactions/Delivery/Deliverable.tscn

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+[gd_scene load_steps=5 format=3 uid="uid://b01n0ke0n613i"]
+
+[ext_resource type="Script" path="res://Interactions/Delivery/Deliverable.gd" id="1_1dope"]
+[ext_resource type="Script" path="res://Interactions/Delivery/DeliveryInteface.gd" id="2_tcgba"]
+[ext_resource type="Script" path="res://Items/Foods/Fruits/Orange.gd" id="3_2iqt2"]
+
+[sub_resource type="CircleShape2D" id="CircleShape2D_dyv8m"]
+radius = 85.0235
+
+[node name="Deliverable" type="Node2D"]
+script = ExtResource("1_1dope")
+
+[node name="InteractionArea" type="Area2D" parent="."]
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="InteractionArea"]
+shape = SubResource("CircleShape2D_dyv8m")
+
+[node name="DeliveryInteface" type="Window" parent="."]
+visible = false
+script = ExtResource("2_tcgba")
+DeliveryItems = Array[Resource]([ExtResource("3_2iqt2")])

Interactions/Delivery/DeliveryInteface.gd

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+extends Window
+
+var itemShopDisplayScene = preload("res://UI/Shopping/ItemShopDisplay.tscn")
+@onready var inventoryItemDisplayer = $"VBoxContainer/Invs/Inventory/ItemZone/Items"
+@onready var shopItemDisplayer = $"VBoxContainer/Invs/Shop/ItemZone/Items"
+@onready var playerTradeItemDisplayer = $"VBoxContainer/TradeZone/TradeSides/PlayerSide/ItemZone/Items"
+@onready var shopTradeItemDisplayer = $"VBoxContainer/TradeZone/TradeSides/ShopSide/ItemZone/Items"
+
+@onready var costDisplay = $VBoxContainer/CostDisplay
+
+@export var DeliveryItems:Array[Resource]
+
+var shopItems = []
+
+var playerTradeItems:Inventory
+var shopTradeItems:Inventory
+
+func _ready():
+	inventoryItemDisplayer.buttonPressed.connect(add_to_player_trade)
+	playerTradeItemDisplayer.buttonPressed.connect(remove_from_player_trade)
+	
+	shopItemDisplayer.buttonPressed.connect(add_to_shop_trade)
+	shopTradeItemDisplayer.buttonPressed.connect(remove_from_shop_trade)
+	
+	shopItemDisplayer.quantitiesShown = false
+	
+	playerTradeItemDisplayer.negativeOptions = true
+	shopTradeItemDisplayer.negativeOptions = true
+	
+	playerTradeItemDisplayer.positiveOptions = false
+	shopTradeItemDisplayer.positiveOptions = false
+
+func opened():
+	get_tree().paused = true
+	set_up_inventory()
+	set_up_shop_inventory()
+	
+	playerTradeItems = Inventory.new()
+	shopTradeItems = Inventory.new()
+	
+	update_cost_display()
+
+func set_up_inventory():
+	var inv = InventoryManager.get_inventory()
+	for item in inv.items:
+		if DeliveryItems.has(item):
+			inventoryItemDisplayer.inventory.items.append(item)
+			pass
+	inventoryItemDisplayer.update_display()
+
+func set_up_shop_inventory():
+	shopItemDisplayer.inventory.items = shopItems
+	for i in shopItems.size():
+		shopItemDisplayer.inventory.quantities.append(1)
+	
+	shopItemDisplayer.update_display()
+
+func add_to_shop_trade(item):
+	shopTradeItems.add_item(item)
+	
+	shopTradeItemDisplayer.inventory = shopTradeItems
+	shopTradeItemDisplayer.update_display()
+	
+	update_cost_display()
+
+func remove_from_shop_trade(item):
+	shopTradeItems.remove_item(item)
+	
+	shopTradeItemDisplayer.inventory = shopTradeItems
+	shopTradeItemDisplayer.update_display()
+	
+	update_cost_display()
+
+func add_to_player_trade(item):
+	InventoryManager.remove_item_from_inventory(item)
+	playerTradeItems.add_item(item)
+	
+	playerTradeItemDisplayer.inventory = playerTradeItems
+	playerTradeItemDisplayer.update_display()
+	inventoryItemDisplayer.update_display()
+	
+	update_cost_display()
+
+func remove_from_player_trade(item):
+	InventoryManager.add_item_to_inventory(item)
+	playerTradeItems.remove_item(item)
+	
+	playerTradeItemDisplayer.inventory = playerTradeItems
+	playerTradeItemDisplayer.update_display()
+	inventoryItemDisplayer.update_display()
+	
+	update_cost_display()
+
+func update_cost_display():
+	var cost = get_cost()
+	costDisplay.set_display(cost)
+
+func get_cost():
+	var playerOffering = 0
+	var shopOffering = 0
+	
+	for i in range(playerTradeItems.items.size()):
+		playerOffering += playerTradeItems.items[i].value * playerTradeItems.quantities[i]
+	
+	for i in range(shopTradeItems.items.size()):
+		shopOffering += shopTradeItems.items[i].value * shopTradeItems.quantities[i]
+	
+	return playerOffering - shopOffering
+
+func reset_items():
+	for i in range(playerTradeItems.items.size()):
+		var currentItem = playerTradeItems.items[i]
+		InventoryManager.add_item_to_inventory(currentItem, playerTradeItems.quantities[i])
+	
+	playerTradeItems = Inventory.new()
+	playerTradeItemDisplayer.inventory = playerTradeItems
+	playerTradeItemDisplayer.update_display()
+	
+	shopTradeItems = Inventory.new()
+	shopTradeItemDisplayer.inventory = shopTradeItems
+	shopTradeItemDisplayer.update_display()
+
+func _on_leave_button_pressed():
+	reset_items()
+	get_tree().paused = false
+	hide()
+
+func _on_confirm_button_pressed():
+	var currentCost = get_cost()*-1
+	var currentGrapesOwned = InventoryManager.get_grape_count()
+	
+	if currentGrapesOwned >= currentCost:
+		confirm_trade()
+
+func confirm_trade():
+	var currentCost = get_cost()
+	InventoryManager.alter_grape_count(currentCost)
+	
+	for i in range(shopTradeItems.items.size()):
+		InventoryManager.add_item_to_inventory(shopTradeItems.items[i], shopTradeItems.quantities[i])
+	
+	playerTradeItems = Inventory.new()
+	playerTradeItemDisplayer.inventory = playerTradeItems
+	playerTradeItemDisplayer.update_display()
+	
+	shopTradeItems = Inventory.new()
+	shopTradeItemDisplayer.inventory = shopTradeItems
+	shopTradeItemDisplayer.update_display()
+	
+	inventoryItemDisplayer.update_display()
+	
+	update_cost_display()