public class CoolDownHandler
{
    public static void onAttachCapabilities(AttachCapabilitiesEvent<Item> event) {
        if (event.getObject() instanceof BoltcasterItem) {
            CoolDownProvider provider = new CoolDownProvider();
        event.addCapability(new ResourceLocation(ProjectDawn.MOD_ID, "ticksIn"), provider);
        event.addListener(provider::invalidate);
    }

    }
    public static void doCoolDown(PlayerInteractEvent.RightClickItem event)
    {
        CooldownTracker cooldownTracker = new CooldownTracker();

        PlayerEntity player = event.getPlayer();
        ItemStack stack = player.getHeldItemMainhand();
        ItemStack stack1 = player.getHeldItemOffhand();

            if(stack.getItem() instanceof BoltcasterItem)
            {
                stack.getCapability(CoolDownCapability.COOLDOWN_CAPABILITY).ifPresent(h -> {
                    int ticksIn = h.getCoolDown();

                    cooldownTracker.setCooldown(stack.getItem(), ticksIn);
                });
            }
            if(stack1.getItem() instanceof BoltcasterItem)
            {
                stack1.getCapability(CoolDownCapability.COOLDOWN_CAPABILITY).ifPresent(h -> {
                    int ticksIn = h.getCoolDown();
                    cooldownTracker.setCooldown(stack.getItem(), ticksIn);
                });
            }

    }
}