EventBaubleTick.java

package com.yolp900.itsjustacharm.common.events;

import baubles.api.BaublesApi;
import baubles.api.IBauble;
import com.yolp900.itsjustacharm.api.IJCConstants;
import com.yolp900.itsjustacharm.util.NBTHelper;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
import net.minecraftforge.fml.common.gameevent.TickEvent;

import java.util.ArrayList;
import java.util.List;

public class EventBaubleTick {

    @SubscribeEvent
    public void onPlayerTick(TickEvent.PlayerTickEvent event) {
        EntityPlayer player = event.player;

        if (!player.worldObj.isRemote) {
            IInventory baublesInventory = BaublesApi.getBaubles(player);
            List<ItemStack> rings = new ArrayList<>();
            rings.add(baublesInventory.getStackInSlot(1));
            rings.add(baublesInventory.getStackInSlot(2));

            for (ItemStack ring : rings) {
                if (ring != null && ring.getItem() instanceof IBauble && NBTHelper.getBoolean(ring, IJCConstants.NBT.BAUBLE_HOLDER)) {
                    ItemStack baubleAttached0 = NBTHelper.getItemStack(ring, IJCConstants.NBT.BAUBLE_ATTACHED(0));
                    if (baubleAttached0 != null) {
                        ((IBauble) baubleAttached0.getItem()).onWornTick(baubleAttached0, player);
                    }
                    if (NBTHelper.getBoolean(ring, IJCConstants.NBT.ADVANCED_BAUBLE_HOLDER)) {
                        ItemStack baubleAttached1 = NBTHelper.getItemStack(ring, IJCConstants.NBT.BAUBLE_ATTACHED(1));
                        if (baubleAttached1 != null) {
                            ((IBauble) baubleAttached1.getItem()).onWornTick(baubleAttached1, player);
                        }
                    }
                }
            }
        }
    }

}