69 lines
3.1 KiB
Java
69 lines
3.1 KiB
Java
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package net.minecraft.world.entity.ai.behavior;
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import java.util.Optional;
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import java.util.function.Predicate;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.util.RandomSource;
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import net.minecraft.util.valueproviders.UniformInt;
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import net.minecraft.world.entity.EntityType;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.entity.ai.behavior.declarative.BehaviorBuilder;
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import net.minecraft.world.entity.ai.behavior.declarative.MemoryAccessor;
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import net.minecraft.world.entity.ai.memory.MemoryModuleType;
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import net.minecraft.world.entity.ai.memory.NearestVisibleLivingEntities;
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@Deprecated
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public class SetEntityLookTargetSometimes {
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public static BehaviorControl<LivingEntity> create(float p_259047_, UniformInt p_260065_) {
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return create(p_259047_, p_260065_, p_259715_ -> true);
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}
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public static BehaviorControl<LivingEntity> create(EntityType<?> p_259588_, float p_259105_, UniformInt p_259422_) {
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return create(p_259105_, p_259422_, p_390583_ -> p_259588_.equals(p_390583_.getType()));
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}
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private static BehaviorControl<LivingEntity> create(float p_260336_, UniformInt p_259266_, Predicate<LivingEntity> p_260173_) {
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float f = p_260336_ * p_260336_;
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SetEntityLookTargetSometimes.Ticker setentitylooktargetsometimes$ticker = new SetEntityLookTargetSometimes.Ticker(p_259266_);
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return BehaviorBuilder.create(
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p_259288_ -> p_259288_.group(p_259288_.absent(MemoryModuleType.LOOK_TARGET), p_259288_.present(MemoryModuleType.NEAREST_VISIBLE_LIVING_ENTITIES))
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.apply(
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p_259288_,
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(p_259350_, p_260134_) -> (p_264952_, p_264953_, p_264954_) -> {
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Optional<LivingEntity> optional = p_259288_.<NearestVisibleLivingEntities>get(p_260134_)
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.findClosest(p_260173_.and(p_326890_ -> p_326890_.distanceToSqr(p_264953_) <= f));
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if (optional.isEmpty()) {
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return false;
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} else if (!setentitylooktargetsometimes$ticker.tickDownAndCheck(p_264952_.random)) {
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return false;
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} else {
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p_259350_.set(new EntityTracker(optional.get(), true));
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return true;
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}
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}
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)
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);
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}
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public static final class Ticker {
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private final UniformInt interval;
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private int ticksUntilNextStart;
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public Ticker(UniformInt p_260279_) {
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if (p_260279_.getMinValue() <= 1) {
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throw new IllegalArgumentException();
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} else {
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this.interval = p_260279_;
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}
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}
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public boolean tickDownAndCheck(RandomSource p_260276_) {
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if (this.ticksUntilNextStart == 0) {
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this.ticksUntilNextStart = this.interval.sample(p_260276_) - 1;
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return false;
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} else {
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return --this.ticksUntilNextStart == 0;
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}
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}
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}
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}
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