55 lines
2.0 KiB
Java
55 lines
2.0 KiB
Java
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package net.minecraft.world.item;
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import com.mojang.logging.LogUtils;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Optional;
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import net.minecraft.core.component.DataComponents;
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import net.minecraft.resources.ResourceKey;
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import net.minecraft.stats.Stats;
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import net.minecraft.world.InteractionHand;
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import net.minecraft.world.InteractionResult;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.item.crafting.Recipe;
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import net.minecraft.world.item.crafting.RecipeHolder;
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import net.minecraft.world.item.crafting.RecipeManager;
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import net.minecraft.world.level.Level;
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import org.slf4j.Logger;
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public class KnowledgeBookItem extends Item {
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private static final Logger LOGGER = LogUtils.getLogger();
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public KnowledgeBookItem(Item.Properties p_42822_) {
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super(p_42822_);
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}
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@Override
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public InteractionResult use(Level p_42824_, Player p_42825_, InteractionHand p_42826_) {
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ItemStack itemstack = p_42825_.getItemInHand(p_42826_);
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List<ResourceKey<Recipe<?>>> list = itemstack.getOrDefault(DataComponents.RECIPES, List.of());
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itemstack.consume(1, p_42825_);
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if (list.isEmpty()) {
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return InteractionResult.FAIL;
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} else {
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if (!p_42824_.isClientSide) {
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RecipeManager recipemanager = p_42824_.getServer().getRecipeManager();
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List<RecipeHolder<?>> list1 = new ArrayList<>(list.size());
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for (ResourceKey<Recipe<?>> resourcekey : list) {
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Optional<RecipeHolder<?>> optional = recipemanager.byKey(resourcekey);
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if (!optional.isPresent()) {
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LOGGER.error("Invalid recipe: {}", resourcekey);
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return InteractionResult.FAIL;
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}
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list1.add(optional.get());
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}
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p_42825_.awardRecipes(list1);
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p_42825_.awardStat(Stats.ITEM_USED.get(this));
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}
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return InteractionResult.SUCCESS;
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}
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}
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}
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