package net.minecraft.advancements.critereon; import com.mojang.serialization.Codec; import com.mojang.serialization.codecs.RecordCodecBuilder; import com.mojang.serialization.codecs.RecordCodecBuilder.Instance; import java.util.Optional; import net.minecraft.advancements.CriteriaTriggers; import net.minecraft.advancements.Criterion; import net.minecraft.server.level.ServerLevel; import net.minecraft.server.level.ServerPlayer; import net.minecraft.world.phys.Vec3; public class DistanceTrigger extends SimpleCriterionTrigger { @Override public Codec codec() { return DistanceTrigger.TriggerInstance.CODEC; } public void trigger(ServerPlayer p_186166_, Vec3 p_186167_) { Vec3 vec3 = p_186166_.position(); this.trigger(p_186166_, p_284572_ -> p_284572_.matches(p_186166_.serverLevel(), p_186167_, vec3)); } public static record TriggerInstance( Optional player, Optional startPosition, Optional distance ) implements SimpleCriterionTrigger.SimpleInstance { public static final Codec CODEC = RecordCodecBuilder.create( p_325202_ -> p_325202_.group( EntityPredicate.ADVANCEMENT_CODEC.optionalFieldOf("player").forGetter(DistanceTrigger.TriggerInstance::player), LocationPredicate.CODEC.optionalFieldOf("start_position").forGetter(DistanceTrigger.TriggerInstance::startPosition), DistancePredicate.CODEC.optionalFieldOf("distance").forGetter(DistanceTrigger.TriggerInstance::distance) ) .apply(p_325202_, DistanceTrigger.TriggerInstance::new) ); public static Criterion fallFromHeight( EntityPredicate.Builder p_186198_, DistancePredicate p_186199_, LocationPredicate.Builder p_300400_ ) { return CriteriaTriggers.FALL_FROM_HEIGHT .createCriterion( new DistanceTrigger.TriggerInstance( Optional.of(EntityPredicate.wrap(p_186198_)), Optional.of(p_300400_.build()), Optional.of(p_186199_) ) ); } public static Criterion rideEntityInLava(EntityPredicate.Builder p_186195_, DistancePredicate p_186196_) { return CriteriaTriggers.RIDE_ENTITY_IN_LAVA_TRIGGER .createCriterion(new DistanceTrigger.TriggerInstance(Optional.of(EntityPredicate.wrap(p_186195_)), Optional.empty(), Optional.of(p_186196_))); } public static Criterion travelledThroughNether(DistancePredicate p_186193_) { return CriteriaTriggers.NETHER_TRAVEL.createCriterion(new DistanceTrigger.TriggerInstance(Optional.empty(), Optional.empty(), Optional.of(p_186193_))); } public boolean matches(ServerLevel p_186189_, Vec3 p_186190_, Vec3 p_186191_) { return this.startPosition.isPresent() && !this.startPosition.get().matches(p_186189_, p_186190_.x, p_186190_.y, p_186190_.z) ? false : !this.distance.isPresent() || this.distance .get() .matches(p_186190_.x, p_186190_.y, p_186190_.z, p_186191_.x, p_186191_.y, p_186191_.z); } @Override public Optional player() { return this.player; } } }