meowbay created and other things

shop/listing.gd

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+extends HBoxContainer
+
+@export var item_slot : ItemSlot
+@export var button : Button
+var item_cost : int
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	item_slot.block_taking = true
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	if item_slot.item:
+		button.disabled = PlayerInventory.money <= item_cost
+
+func prepare(item : ItemData):
+	item_slot.item = item
+	button.text = "Buy $" + str(item.buy_value)
+	item_cost = item.buy_value
+
+
+func _on_button_pressed() -> void:
+	if PlayerInventory.money >= item_cost:
+		PlayerInventory.money -= item_cost
+		PlayerInventory.inventory_panel.add_item(item_slot.item)