@Override
public void onUpdate()
{
	IClientPlayerInteractionManager im = IMC.getInteractionManager();
	PlayerInventory inventory = MC.player.inventory;
	
	if(nextTickSlot != -1)
	{
		im.windowClick_PICKUP(nextTickSlot);
		nextTickSlot = -1;
	}
	
	ItemStack offhandStack = inventory.getStack(40);
	if(offhandStack.getItem() == Items.TOTEM_OF_UNDYING)
		return;
	
	if(MC.currentScreen instanceof HandledScreen
		&& !(MC.currentScreen instanceof AbstractInventoryScreen))
		return;
	
	for(int slot = 0; slot <= 36; slot++)
	{
		if(inventory.getStack(slot).getItem() != Items.TOTEM_OF_UNDYING)
			continue;
		
		int newTotemSlot = slot < 9 ? slot + 36 : slot;
		boolean offhandEmpty = offhandStack.isEmpty();
		
		im.windowClick_PICKUP(newTotemSlot);
		im.windowClick_PICKUP(45);
		
		if(!offhandEmpty)
			nextTickSlot = newTotemSlot;
		
		break;
	}
}
 

@Inject(at = @At("RETURN"), method = "render")
public void render(MatrixStack matrix, int mouseX, int mouseY, float delta, CallbackInfo info) {
	EventDrawContainer event = new EventDrawContainer(
			(HandledScreen<?>) MinecraftClient.getInstance().currentScreen, mouseX, mouseY, matrix); // hmm // hmm?
	BleachHack.eventBus.post(event);
	if (event.isCancelled()) info.cancel();
}
 

public EventDrawContainer(HandledScreen<?> screen, int mX, int mY, MatrixStack matrix) {
	this.screen = screen;
	this.mouseX = mX;
	this.mouseY = mY;
	this.matrix = matrix;
}