Script/UI/Inventory/inventory.gd - master - mrFeld/Platformer

Script/UI/Inventory/inventory.gd
72 строки3 KB
Neterov Vladimir
quests
19 ноя 2025, 17:36
19 ноя 2025, 17:36ab546f8
extends Node2D

const SlotClass = preload("res://Script/UI/Inventory/slot.gd")
@onready var inventory_slots = $GridContainer

func  _ready():
	var slots = inventory_slots.get_children()
	for i in range(slots.size()):
		var slot = slots[i]
		slot.slot_index = i  # Критически важно!
		slot.gui_input.connect(slot_gui_input.bind(slot))
		slot.slotType = SlotClass.SlotType.INVENTORY
	initialize_inventory()
	
func initialize_inventory():
	var slots = inventory_slots.get_children()
	for i in range(slots.size()):
		if PlayerInventory.inventory.has(i):
			slots[i].initialize_item(PlayerInventory.inventory[i][0], PlayerInventory.inventory[i][1])

func slot_gui_input(event: InputEvent, slot: SlotClass):
	if event is InputEventMouseButton:
		if event.button_index == MOUSE_BUTTON_LEFT && event.pressed:
			if find_parent("PlayerInventory").holding_item !=null:
				if !slot.item:
					left_click_empty_slot(slot)
				else:
					if find_parent("PlayerInventory").holding_item.item_name != slot.item.item_name:
						left_click_different_item(event, slot)
					else:
						left_click_same_item(slot)
			elif slot.item:
				left_click_not_holding(slot)
				

func _input(_event):
	var ui = find_parent("PlayerInventory")
	if ui and ui.holding_item:
		ui.holding_item.global_position = get_global_mouse_position()

func left_click_empty_slot(slot):
	PlayerInventory.add_item_to_empty_slot(find_parent("PlayerInventory").holding_item, slot)
	slot.putIntoSlot(find_parent("PlayerInventory").holding_item)
	find_parent("PlayerInventory").holding_item = null

func left_click_different_item(event, slot):
	PlayerInventory.remove_item(slot)
	PlayerInventory.add_item_to_empty_slot(find_parent("PlayerInventory").holding_item, slot)
	var temp_item = slot.item
	slot.pickFromSlot()
	temp_item.global_position = event.global_position
	slot.putIntoSlot(find_parent("PlayerInventory").holding_item)
	find_parent("PlayerInventory").holding_item = temp_item

func left_click_same_item(slot):
	var stack_size = int(JsonData.item_data[slot.item.item_name]["StackSize"])
	var able_to_add = stack_size - slot.item.item_quantity
	if able_to_add >= find_parent("PlayerInventory").holding_item.item_quantity:
		PlayerInventory.add_item_quantity(slot, find_parent("PlayerInventory").holding_item.item_quantity)
		slot.item.add_item_quantity(find_parent("PlayerInventory").holding_item.item_quantity)
		find_parent("PlayerInventory").holding_item.queue_free()
		find_parent("PlayerInventory").holding_item = null
	else:
		PlayerInventory.add_item_quantity(slot, able_to_add)
		slot.item.add_item_quantity(able_to_add)
		find_parent("PlayerInventory").holding_item.decrease_item_quantity(able_to_add)
		
func left_click_not_holding(slot):
	PlayerInventory.remove_item(slot)
	find_parent("PlayerInventory").holding_item = slot.item
	slot.pickFromSlot()
	find_parent("PlayerInventory").holding_item.global_position = get_global_mouse_position()