43 lines
2 KiB
Java
43 lines
2 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.server.level.ServerPlayer;
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import net.minecraft.world.phys.Vec3;
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public class LevitationTrigger extends SimpleCriterionTrigger<LevitationTrigger.TriggerInstance> {
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@Override
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public Codec<LevitationTrigger.TriggerInstance> codec() {
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return LevitationTrigger.TriggerInstance.CODEC;
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}
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public void trigger(ServerPlayer player, Vec3 startPos, int duration) {
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this.trigger(player, triggerInstance -> triggerInstance.matches(player, startPos, duration));
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}
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public record TriggerInstance(Optional<ContextAwarePredicate> player, Optional<DistancePredicate> distance, MinMaxBounds.Ints duration)
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implements SimpleCriterionTrigger.SimpleInstance {
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public static final Codec<LevitationTrigger.TriggerInstance> CODEC = RecordCodecBuilder.create(
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instance -> instance.group(
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EntityPredicate.ADVANCEMENT_CODEC.optionalFieldOf("player").forGetter(LevitationTrigger.TriggerInstance::player),
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DistancePredicate.CODEC.optionalFieldOf("distance").forGetter(LevitationTrigger.TriggerInstance::distance),
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MinMaxBounds.Ints.CODEC.optionalFieldOf("duration", MinMaxBounds.Ints.ANY).forGetter(LevitationTrigger.TriggerInstance::duration)
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)
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.apply(instance, LevitationTrigger.TriggerInstance::new)
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);
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public static Criterion<LevitationTrigger.TriggerInstance> levitated(DistancePredicate distance) {
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return CriteriaTriggers.LEVITATION.createCriterion(new LevitationTrigger.TriggerInstance(Optional.empty(), Optional.of(distance), MinMaxBounds.Ints.ANY));
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}
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public boolean matches(ServerPlayer player, Vec3 startPos, int duration) {
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return this.distance.isPresent()
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&& !((DistancePredicate)this.distance.get()).matches(startPos.x, startPos.y, startPos.z, player.getX(), player.getY(), player.getZ())
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? false
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: this.duration.matches(duration);
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}
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}
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}
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