39 lines
1.6 KiB
Java
39 lines
1.6 KiB
Java
package com.cursedcauldron.wildbackport.common.entities.brain.warden;
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import com.google.common.collect.ImmutableSet;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.world.entity.LivingEntity;
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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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import net.minecraft.world.entity.ai.sensing.Sensor;
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import net.minecraft.world.phys.AABB;
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import java.util.Comparator;
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import java.util.List;
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import java.util.Set;
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//<>
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public class NearestLivingEntitySensor<T extends LivingEntity> extends Sensor<T> {
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@Override
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protected void doTick(ServerLevel level, T entity) {
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AABB box = entity.getBoundingBox().inflate(this.getHorizontalExpansion(), this.getHeightExpansion(), this.getHorizontalExpansion());
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List<LivingEntity> entities = level.getEntitiesOfClass(LivingEntity.class, box, target -> target != entity && target.isAlive());
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entities.sort(Comparator.comparingDouble(entity::distanceToSqr));
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entity.getBrain().setMemory(MemoryModuleType.NEAREST_LIVING_ENTITIES, entities);
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entity.getBrain().setMemory(MemoryModuleType.NEAREST_VISIBLE_LIVING_ENTITIES, new NearestVisibleLivingEntities(entity, entities));
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}
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protected int getHorizontalExpansion() {
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return 16;
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}
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protected int getHeightExpansion() {
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return 16;
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}
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@Override
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public Set<MemoryModuleType<?>> requires() {
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return ImmutableSet.of(MemoryModuleType.NEAREST_LIVING_ENTITIES, MemoryModuleType.NEAREST_VISIBLE_LIVING_ENTITIES);
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}
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} |