gzdoom-gles/wadsrc/static/zscript/shared/player_inventory.txt

extend class PlayerPawn
{
	//===========================================================================
	//
	// APlayerPawn :: AddInventory
	//
	//===========================================================================

	override void AddInventory (Inventory item)
	{
		// Adding inventory to a voodoo doll should add it to the real player instead.
		if (player != NULL && player.mo != self && player.mo != NULL)
		{
			player.mo.AddInventory (item);
			return;
		}
		Super.AddInventory (item);

		// If nothing is selected, select this item.
		if (InvSel == NULL && item.bInvBar)
		{
			InvSel = item;
		}
	}

	//===========================================================================
	//
	// APlayerPawn :: RemoveInventory
	//
	//===========================================================================

	override void RemoveInventory (Inventory item)
	{
		bool pickWeap = false;

		// Since voodoo dolls aren't supposed to have an inventory, there should be
		// no need to redirect them to the real player here as there is with AddInventory.

		// If the item removed is the selected one, select something else, either the next
		// item, if there is one, or the previous item.
		if (player != NULL)
		{
			if (InvSel == item)
			{
				InvSel = item.NextInv ();
				if (InvSel == NULL)
				{
					InvSel = item.PrevInv ();
				}
			}
			if (InvFirst == item)
			{
				InvFirst = item.NextInv ();
				if (InvFirst == NULL)
				{
					InvFirst = item.PrevInv ();
				}
			}
			if (item == player.PendingWeapon)
			{
				player.PendingWeapon = WP_NOCHANGE;
			}
			if (item == player.ReadyWeapon)
			{
				// If the current weapon is removed, clear the refire counter and pick a new one.
				pickWeap = true;
				player.ReadyWeapon = NULL;
				player.refire = 0;
			}
		}
		Super.RemoveInventory (item);
		if (pickWeap && player.mo == self && player.PendingWeapon == WP_NOCHANGE)
		{
			PickNewWeapon (NULL);
		}
	}

}