ItemTinkerBook.java

package slimeknights.tconstruct.common.item;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.util.ActionResult;
import net.minecraft.util.EnumActionResult;
import net.minecraft.util.EnumHand;
import net.minecraft.util.text.TextFormatting;
import net.minecraft.util.text.translation.I18n;
import net.minecraft.world.World;

import java.util.List;

import javax.annotation.Nonnull;

import slimeknights.mantle.util.LocUtils;
import slimeknights.tconstruct.library.TinkerRegistry;
import slimeknights.tconstruct.library.book.TinkerBook;

public class ItemTinkerBook extends Item {

  public ItemTinkerBook() {
    this.setCreativeTab(TinkerRegistry.tabGeneral);
    this.setMaxStackSize(1);
  }

  @Nonnull
  @Override
  public ActionResult<ItemStack> onItemRightClick(@Nonnull ItemStack itemStackIn, World worldIn, EntityPlayer playerIn, EnumHand hand) {
    if(worldIn.isRemote) {
      TinkerBook.INSTANCE.openGui(itemStackIn);
    }
    return new ActionResult<ItemStack>(EnumActionResult.SUCCESS, itemStackIn);
  }

  @Override
  public void addInformation(ItemStack stack, EntityPlayer playerIn, List<String> tooltip, boolean advanced) {
    if(I18n.canTranslate(super.getUnlocalizedName(stack) + ".tooltip")) {
      tooltip.addAll(LocUtils.getTooltips(TextFormatting.GRAY.toString() + LocUtils.translateRecursive(super.getUnlocalizedName(stack) + ".tooltip")));
    }
  }
}