NaturesAura/src/main/java/de/ellpeck/naturesaura/items/ItemGoldFiber.java

package de.ellpeck.naturesaura.items;

import de.ellpeck.naturesaura.blocks.BlockGoldenLeaves;
import de.ellpeck.naturesaura.reg.IColorProvidingItem;
import net.minecraft.client.renderer.color.IItemColor;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.util.EnumActionResult;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.EnumHand;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;

public class ItemGoldFiber extends ItemImpl implements IColorProvidingItem {

    public ItemGoldFiber() {
        super("gold_fiber");
    }

    @Override
    public IItemColor getItemColor() {
        return (stack, tintIndex) -> 0xF2FF00;
    }

    @Override
    public EnumActionResult onItemUse(EntityPlayer player, World worldIn, BlockPos pos, EnumHand hand, EnumFacing facing, float hitX, float hitY, float hitZ) {
        ItemStack stack = player.getHeldItem(hand);
        if (BlockGoldenLeaves.convert(worldIn, pos)) {
            if (!worldIn.isRemote) {
                stack.shrink(1);
            }
            return EnumActionResult.SUCCESS;
        }
        return EnumActionResult.PASS;
    }
}