35 lines
1.5 KiB
Java
35 lines
1.5 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.Comparator;
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import java.util.List;
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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.Mob;
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import net.minecraft.world.entity.ai.Brain;
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import net.minecraft.world.entity.ai.memory.MemoryModuleType;
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import net.minecraft.world.entity.item.ItemEntity;
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public class NearestItemSensor extends Sensor<Mob> {
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private static final long XZ_RANGE = 32L;
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private static final long Y_RANGE = 16L;
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public static final int MAX_DISTANCE_TO_WANTED_ITEM = 32;
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@Override
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public Set<MemoryModuleType<?>> requires() {
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return ImmutableSet.of(MemoryModuleType.NEAREST_VISIBLE_WANTED_ITEM);
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}
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protected void doTick(ServerLevel p_26697_, Mob p_26698_) {
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Brain<?> brain = p_26698_.getBrain();
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List<ItemEntity> list = p_26697_.getEntitiesOfClass(ItemEntity.class, p_26698_.getBoundingBox().inflate(32.0, 16.0, 32.0), p_26703_ -> true);
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list.sort(Comparator.comparingDouble(p_26698_::distanceToSqr));
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Optional<ItemEntity> optional = list.stream()
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.filter(p_359110_ -> p_26698_.wantsToPickUp(p_26697_, p_359110_.getItem()))
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.filter(p_26701_ -> p_26701_.closerThan(p_26698_, 32.0))
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.filter(p_26698_::hasLineOfSight)
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.findFirst();
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brain.setMemory(MemoryModuleType.NEAREST_VISIBLE_WANTED_ITEM, optional);
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}
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}
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