74 lines
2.4 KiB
Java
74 lines
2.4 KiB
Java
package net.minecraft.item;
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import com.google.common.collect.Lists;
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import java.util.List;
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import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.item.crafting.CraftingManager;
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import net.minecraft.item.crafting.IRecipe;
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraft.nbt.NBTTagList;
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import net.minecraft.stats.StatList;
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import net.minecraft.util.ActionResult;
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import net.minecraft.util.EnumActionResult;
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import net.minecraft.util.EnumHand;
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import net.minecraft.util.ResourceLocation;
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import net.minecraft.world.World;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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public class ItemKnowledgeBook extends Item
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{
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private static final Logger LOGGER = LogManager.getLogger();
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public ItemKnowledgeBook()
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{
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this.setMaxStackSize(1);
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}
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/**
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* Called when the equipped item is right clicked.
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*/
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public ActionResult<ItemStack> onItemRightClick(World worldIn, EntityPlayer playerIn, EnumHand handIn)
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{
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ItemStack itemstack = playerIn.getHeldItem(handIn);
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NBTTagCompound nbttagcompound = itemstack.getTagCompound();
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if (!playerIn.capabilities.isCreativeMode)
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{
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playerIn.setHeldItem(handIn, ItemStack.EMPTY);
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}
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if (nbttagcompound != null && nbttagcompound.hasKey("Recipes", 9))
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{
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if (!worldIn.isRemote)
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{
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NBTTagList nbttaglist = nbttagcompound.getTagList("Recipes", 8);
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List<IRecipe> list = Lists.<IRecipe>newArrayList();
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for (int i = 0; i < nbttaglist.tagCount(); ++i)
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{
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String s = nbttaglist.getStringTagAt(i);
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IRecipe irecipe = CraftingManager.getRecipe(new ResourceLocation(s));
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if (irecipe == null)
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{
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LOGGER.error("Invalid recipe: " + s);
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return new ActionResult<ItemStack>(EnumActionResult.FAIL, itemstack);
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}
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list.add(irecipe);
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}
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playerIn.unlockRecipes(list);
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playerIn.addStat(StatList.getObjectUseStats(this));
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}
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return new ActionResult<ItemStack>(EnumActionResult.SUCCESS, itemstack);
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}
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else
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{
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LOGGER.error("Tag not valid: " + nbttagcompound);
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return new ActionResult<ItemStack>(EnumActionResult.FAIL, itemstack);
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}
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}
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} |