61 lines
2.1 KiB
Java
61 lines
2.1 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 it.unimi.dsi.fastutil.objects.Object2IntMap.Entry;
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import java.util.Optional;
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import net.minecraft.core.Holder;
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import net.minecraft.core.HolderSet;
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import net.minecraft.core.RegistryCodecs;
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import net.minecraft.core.registries.Registries;
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import net.minecraft.world.item.enchantment.Enchantment;
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import net.minecraft.world.item.enchantment.ItemEnchantments;
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public record EnchantmentPredicate(Optional<HolderSet<Enchantment>> enchantments, MinMaxBounds.Ints level) {
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public static final Codec<EnchantmentPredicate> CODEC = RecordCodecBuilder.create(
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instance -> instance.group(
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RegistryCodecs.homogeneousList(Registries.ENCHANTMENT).optionalFieldOf("enchantments").forGetter(EnchantmentPredicate::enchantments),
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MinMaxBounds.Ints.CODEC.optionalFieldOf("levels", MinMaxBounds.Ints.ANY).forGetter(EnchantmentPredicate::level)
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)
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.apply(instance, EnchantmentPredicate::new)
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);
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public EnchantmentPredicate(Holder<Enchantment> enchantment, MinMaxBounds.Ints level) {
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this(Optional.of(HolderSet.direct(enchantment)), level);
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}
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public EnchantmentPredicate(HolderSet<Enchantment> enchantments, MinMaxBounds.Ints level) {
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this(Optional.of(enchantments), level);
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}
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public boolean containedIn(ItemEnchantments enchantments) {
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if (this.enchantments.isPresent()) {
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for (Holder<Enchantment> holder : (HolderSet)this.enchantments.get()) {
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if (this.matchesEnchantment(enchantments, holder)) {
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return true;
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}
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}
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return false;
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} else if (this.level != MinMaxBounds.Ints.ANY) {
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for (Entry<Holder<Enchantment>> entry : enchantments.entrySet()) {
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if (this.level.matches(entry.getIntValue())) {
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return true;
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}
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}
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return false;
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} else {
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return !enchantments.isEmpty();
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}
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}
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private boolean matchesEnchantment(ItemEnchantments itemEnchantments, Holder<Enchantment> enchantment) {
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int i = itemEnchantments.getLevel(enchantment);
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if (i == 0) {
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return false;
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} else {
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return this.level == MinMaxBounds.Ints.ANY ? true : this.level.matches(i);
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}
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}
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}
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