ModItems.java

package com.tastycake.lebigboss.init;

import com.tastycake.lebigboss.Reference;
import com.tastycake.lebigboss.items.ItemObsidianIngot;
import com.tastycake.lebigboss.utils.Utils;
import net.minecraft.client.renderer.block.model.ModelResourceLocation;
import net.minecraft.item.Item;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.client.model.ModelLoader;
import net.minecraftforge.fml.common.registry.GameRegistry;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

public class ModItems
{
    public static Item obsidianIngot;

    public static void init()
    {
        obsidianIngot = new ItemObsidianIngot("obsidian_ingot", "obsidian_ingot");
    }

    public static void register()
    {
        registerItem(obsidianIngot);
    }

    @SideOnly(Side.CLIENT) // <-- Makes registerRenders() only run on the client
    public static void registerRenders()
    {
        registerRender(obsidianIngot);
    }

    //Setup "registerRender(Item item)" and "registerItem(Item item)"
    public static void registerItem(Item item)
    {
        GameRegistry.register(item);
        Utils.getLogger().info("Registered Item " + item.getUnlocalizedName().substring(5));
    }

    @SideOnly(Side.CLIENT) // <-- Makes registerRender(Item item) only run on the client
    public static void registerRender(Item item)
    {
        ModelLoader.setCustomModelResourceLocation(item, 0, new ModelResourceLocation(new ResourceLocation(Reference.MODID, item.getUnlocalizedName().substring(5)), "inventory"));
        Utils.getLogger().info("Register render for " + item.getUnlocalizedName().substring(5));
    }
}