Method UseItem

TombEngine/Game/gui.cpp:2042–2260

	}

	void GuiController::UseItem(ItemInfo& item, int objectNumber)
	{
		if (!item.IsLara())
		{
			TENLog("Attempt to use inventory item with a non-player object.", LogLevel::Warning);
			return;
		}

		auto& player = GetLaraInfo(item);

		player.Inventory.OldBusy = false;
		item.MeshBits = ALL_JOINT_BITS;

		InventoryItemChosen = objectNumber;

		// Use item event handling.
		g_GameScript->OnUseItem((GAME_OBJECT_ID)InventoryItemChosen);
		HandleAllGlobalEvents(EventType::UseItem, (Activator)short(item.Index));

		// Quickly discard further processing if chosen item was reset in script.
		if (InventoryItemChosen == NO_VALUE)
			return;

		if (InventoryItemChosen == ID_PISTOLS_ITEM ||
			InventoryItemChosen == ID_UZI_ITEM ||
			InventoryItemChosen == ID_REVOLVER_ITEM)
		{
			if (player.Control.WaterStatus != WaterStatus::Dry &&
				player.Control.WaterStatus != WaterStatus::Wade)
			{
				return;
			}

			if (player.Context.Vehicle != NO_VALUE)
				return;

			switch (InventoryItemChosen)
			{
				case ID_PISTOLS_ITEM:
					player.Control.Weapon.RequestGunType = LaraWeaponType::Pistol;
					break;

				case ID_UZI_ITEM:
					player.Control.Weapon.RequestGunType = LaraWeaponType::Uzi;
					break;

				case ID_REVOLVER_ITEM:
					player.Control.Weapon.RequestGunType = LaraWeaponType::Revolver;
					break;

				default:
					return;
			}

			if (player.Control.HandStatus == HandStatus::Free &&
				player.Control.Weapon.GunType == player.Control.Weapon.RequestGunType)
			{
				InitializeNewWeapon(item);