47 lines
2.1 KiB
Java
47 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 java.util.Optional;
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import net.minecraft.advancements.CriteriaTriggers;
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import net.minecraft.advancements.Criterion;
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import net.minecraft.advancements.critereon.SimpleCriterionTrigger.SimpleInstance;
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import net.minecraft.core.HolderGetter;
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import net.minecraft.server.level.ServerPlayer;
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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.level.ItemLike;
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public class UsedTotemTrigger extends SimpleCriterionTrigger<UsedTotemTrigger.TriggerInstance> {
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@Override
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public Codec<UsedTotemTrigger.TriggerInstance> codec() {
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return UsedTotemTrigger.TriggerInstance.CODEC;
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}
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public void trigger(ServerPlayer player, ItemStack item) {
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this.trigger(player, triggerInstance -> triggerInstance.matches(item));
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}
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public record TriggerInstance(Optional<ContextAwarePredicate> player, Optional<ItemPredicate> item) implements SimpleInstance {
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public static final Codec<UsedTotemTrigger.TriggerInstance> CODEC = RecordCodecBuilder.create(
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instance -> instance.group(
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EntityPredicate.ADVANCEMENT_CODEC.optionalFieldOf("player").forGetter(UsedTotemTrigger.TriggerInstance::player),
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ItemPredicate.CODEC.optionalFieldOf("item").forGetter(UsedTotemTrigger.TriggerInstance::item)
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)
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.apply(instance, UsedTotemTrigger.TriggerInstance::new)
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);
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public static Criterion<UsedTotemTrigger.TriggerInstance> usedTotem(ItemPredicate item) {
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return CriteriaTriggers.USED_TOTEM.createCriterion(new UsedTotemTrigger.TriggerInstance(Optional.empty(), Optional.of(item)));
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}
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public static Criterion<UsedTotemTrigger.TriggerInstance> usedTotem(HolderGetter<Item> itemRegistry, ItemLike item) {
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return CriteriaTriggers.USED_TOTEM
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.createCriterion(new UsedTotemTrigger.TriggerInstance(Optional.empty(), Optional.of(ItemPredicate.Builder.item().of(itemRegistry, item).build())));
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}
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public boolean matches(ItemStack item) {
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return this.item.isEmpty() || ((ItemPredicate)this.item.get()).test(item);
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}
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}
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}
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