51 lines
1.5 KiB
Java
51 lines
1.5 KiB
Java
package net.minecraft.world.entity.ai.behavior;
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import java.util.Optional;
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import net.minecraft.core.BlockPos;
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import net.minecraft.world.entity.Entity;
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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.phys.Vec3;
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public class EntityTracker implements PositionTracker {
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private final Entity entity;
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private final boolean trackEyeHeight;
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public EntityTracker(Entity entity, boolean trackEyeHeight) {
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this.entity = entity;
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this.trackEyeHeight = trackEyeHeight;
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}
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@Override
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public Vec3 currentPosition() {
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return this.trackEyeHeight ? this.entity.position().add(0.0, this.entity.getEyeHeight(), 0.0) : this.entity.position();
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}
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@Override
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public BlockPos currentBlockPosition() {
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return this.entity.blockPosition();
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}
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@Override
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public boolean isVisibleBy(LivingEntity entity) {
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if (this.entity instanceof LivingEntity livingEntity) {
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if (!livingEntity.isAlive()) {
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return false;
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} else {
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Optional<NearestVisibleLivingEntities> optional = entity.getBrain().getMemory(MemoryModuleType.NEAREST_VISIBLE_LIVING_ENTITIES);
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return optional.isPresent() && ((NearestVisibleLivingEntities)optional.get()).contains(livingEntity);
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}
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} else {
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return true;
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}
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}
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public Entity getEntity() {
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return this.entity;
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}
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public String toString() {
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return "EntityTracker for " + this.entity;
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}
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}
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