33 lines
1.4 KiB
Java
33 lines
1.4 KiB
Java
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package net.minecraft.world.entity.ai.sensing;
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import com.google.common.collect.ImmutableSet;
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import java.util.Optional;
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import java.util.Set;
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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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public abstract class NearestVisibleLivingEntitySensor extends Sensor<LivingEntity> {
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protected abstract boolean isMatchingEntity(ServerLevel p_367040_, LivingEntity p_148292_, LivingEntity p_148293_);
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protected abstract MemoryModuleType<LivingEntity> getMemory();
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@Override
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public Set<MemoryModuleType<?>> requires() {
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return ImmutableSet.of(this.getMemory());
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}
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@Override
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protected void doTick(ServerLevel p_148288_, LivingEntity p_148289_) {
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p_148289_.getBrain().setMemory(this.getMemory(), this.getNearestEntity(p_148288_, p_148289_));
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}
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private Optional<LivingEntity> getNearestEntity(ServerLevel p_364706_, LivingEntity p_148298_) {
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return this.getVisibleEntities(p_148298_).flatMap(p_359113_ -> p_359113_.findClosest(p_359116_ -> this.isMatchingEntity(p_364706_, p_148298_, p_359116_)));
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}
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protected Optional<NearestVisibleLivingEntities> getVisibleEntities(LivingEntity p_148291_) {
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return p_148291_.getBrain().getMemory(MemoryModuleType.NEAREST_VISIBLE_LIVING_ENTITIES);
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}
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}
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