60 lines
2.7 KiB
Java
60 lines
2.7 KiB
Java
package net.minecraft.advancements.critereon;
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import com.mojang.serialization.Codec;
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import com.mojang.serialization.codecs.RecordCodecBuilder;
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import java.util.Optional;
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import java.util.function.Predicate;
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import net.minecraft.core.component.DataComponentType;
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import net.minecraft.core.component.DataComponents;
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import net.minecraft.network.chat.Component;
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import net.minecraft.network.chat.ComponentSerialization;
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import net.minecraft.server.network.Filterable;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.item.component.WrittenBookContent;
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public record ItemWrittenBookPredicate(
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Optional<CollectionPredicate<Filterable<Component>, ItemWrittenBookPredicate.PagePredicate>> pages,
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Optional<String> author,
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Optional<String> title,
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MinMaxBounds.Ints generation,
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Optional<Boolean> resolved
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) implements SingleComponentItemPredicate<WrittenBookContent> {
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public static final Codec<ItemWrittenBookPredicate> CODEC = RecordCodecBuilder.create(
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instance -> instance.group(
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CollectionPredicate.codec(ItemWrittenBookPredicate.PagePredicate.CODEC).optionalFieldOf("pages").forGetter(ItemWrittenBookPredicate::pages),
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Codec.STRING.optionalFieldOf("author").forGetter(ItemWrittenBookPredicate::author),
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Codec.STRING.optionalFieldOf("title").forGetter(ItemWrittenBookPredicate::title),
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MinMaxBounds.Ints.CODEC.optionalFieldOf("generation", MinMaxBounds.Ints.ANY).forGetter(ItemWrittenBookPredicate::generation),
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Codec.BOOL.optionalFieldOf("resolved").forGetter(ItemWrittenBookPredicate::resolved)
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)
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.apply(instance, ItemWrittenBookPredicate::new)
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);
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@Override
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public DataComponentType<WrittenBookContent> componentType() {
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return DataComponents.WRITTEN_BOOK_CONTENT;
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}
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public boolean matches(ItemStack stack, WrittenBookContent value) {
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if (this.author.isPresent() && !((String)this.author.get()).equals(value.author())) {
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return false;
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} else if (this.title.isPresent() && !((String)this.title.get()).equals(value.title().raw())) {
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return false;
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} else if (!this.generation.matches(value.generation())) {
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return false;
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} else {
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return this.resolved.isPresent() && this.resolved.get() != value.resolved()
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? false
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: !this.pages.isPresent() || ((CollectionPredicate)this.pages.get()).test((Iterable)value.pages());
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}
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}
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public record PagePredicate(Component contents) implements Predicate<Filterable<Component>> {
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public static final Codec<ItemWrittenBookPredicate.PagePredicate> CODEC = ComponentSerialization.CODEC
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.xmap(ItemWrittenBookPredicate.PagePredicate::new, ItemWrittenBookPredicate.PagePredicate::contents);
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public boolean test(Filterable<Component> contents) {
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return contents.raw().equals(this.contents);
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}
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}
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}
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