80 lines
3.1 KiB
Java
80 lines
3.1 KiB
Java
package net.minecraft.data.recipes;
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import java.util.LinkedHashMap;
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import java.util.Map;
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import java.util.Objects;
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import net.minecraft.advancements.Advancement;
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import net.minecraft.advancements.AdvancementRequirements;
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import net.minecraft.advancements.AdvancementRewards;
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import net.minecraft.advancements.Criterion;
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import net.minecraft.advancements.critereon.RecipeUnlockedTrigger;
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import net.minecraft.resources.ResourceKey;
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import net.minecraft.world.item.Item;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.item.crafting.Ingredient;
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import net.minecraft.world.item.crafting.Recipe;
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import net.minecraft.world.item.crafting.SingleItemRecipe;
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import net.minecraft.world.item.crafting.StonecutterRecipe;
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import net.minecraft.world.level.ItemLike;
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import org.jetbrains.annotations.Nullable;
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public class SingleItemRecipeBuilder implements RecipeBuilder {
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private final RecipeCategory category;
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private final Item result;
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private final Ingredient ingredient;
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private final int count;
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private final Map<String, Criterion<?>> criteria = new LinkedHashMap();
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@Nullable
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private String group;
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private final SingleItemRecipe.Factory<?> factory;
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public SingleItemRecipeBuilder(RecipeCategory category, SingleItemRecipe.Factory<?> factory, Ingredient ingredient, ItemLike result, int count) {
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this.category = category;
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this.factory = factory;
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this.result = result.asItem();
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this.ingredient = ingredient;
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this.count = count;
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}
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public static SingleItemRecipeBuilder stonecutting(Ingredient ingredient, RecipeCategory category, ItemLike result) {
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return new SingleItemRecipeBuilder(category, StonecutterRecipe::new, ingredient, result, 1);
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}
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public static SingleItemRecipeBuilder stonecutting(Ingredient ingredient, RecipeCategory category, ItemLike result, int count) {
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return new SingleItemRecipeBuilder(category, StonecutterRecipe::new, ingredient, result, count);
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}
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public SingleItemRecipeBuilder unlockedBy(String name, Criterion<?> criterion) {
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this.criteria.put(name, criterion);
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return this;
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}
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public SingleItemRecipeBuilder group(@Nullable String groupName) {
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this.group = groupName;
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return this;
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}
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@Override
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public Item getResult() {
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return this.result;
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}
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@Override
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public void save(RecipeOutput output, ResourceKey<Recipe<?>> resourceKey) {
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this.ensureValid(resourceKey);
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Advancement.Builder builder = output.advancement()
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.addCriterion("has_the_recipe", RecipeUnlockedTrigger.unlocked(resourceKey))
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.rewards(AdvancementRewards.Builder.recipe(resourceKey))
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.requirements(AdvancementRequirements.Strategy.OR);
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this.criteria.forEach(builder::addCriterion);
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SingleItemRecipe singleItemRecipe = this.factory
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.create((String)Objects.requireNonNullElse(this.group, ""), this.ingredient, new ItemStack(this.result, this.count));
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output.accept(resourceKey, singleItemRecipe, builder.build(resourceKey.location().withPrefix("recipes/" + this.category.getFolderName() + "/")));
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}
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private void ensureValid(ResourceKey<Recipe<?>> recipe) {
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if (this.criteria.isEmpty()) {
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throw new IllegalStateException("No way of obtaining recipe " + recipe.location());
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}
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}
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}
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