net.minecraft.server.PathfinderGoalTargetNearestPlayer Maven / Gradle / Ivy

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package net.minecraft.server;

import com.google.common.base.Predicate;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

import java.util.Collections;
import java.util.List;

public class PathfinderGoalTargetNearestPlayer extends PathfinderGoal {

  private static final Logger a = LogManager.getLogger();
  private final Predicate c;
  private final PathfinderGoalNearestAttackableTarget.DistanceComparator d;
  private final EntityInsentient b;
  private EntityLiving e;

  public PathfinderGoalTargetNearestPlayer(EntityInsentient entityinsentient) {
    this.b = entityinsentient;
    if (entityinsentient instanceof EntityCreature) {
      PathfinderGoalTargetNearestPlayer.a.warn("Use NearestAttackableTargetGoal.class for PathfinerMob mobs!");
    }

    this.c = new Predicate() {
      public boolean a(Entity entity) {
        if (!(entity instanceof EntityHuman)) {
          return false;
        } else if (((EntityHuman) entity).abilities.isInvulnerable) {
          return false;
        } else {
          double d0 = PathfinderGoalTargetNearestPlayer.this.f();

          if (entity.isSneaking()) {
            d0 *= 0.800000011920929D;
          }

          if (entity.isInvisible()) {
            float f = ((EntityHuman) entity).bY();

            if (f < 0.1F) {
              f = 0.1F;
            }

            d0 *= 0.7F * f;
          }

          return !((double) entity.g(PathfinderGoalTargetNearestPlayer.this.b) > d0) && PathfinderGoalTarget.a(PathfinderGoalTargetNearestPlayer.this.b, (EntityLiving) entity, false, true);
        }
      }

      public boolean apply(Object object) {
        return this.a((Entity) object);
      }
    };
    this.d = new PathfinderGoalNearestAttackableTarget.DistanceComparator(entityinsentient);
  }

  public boolean a() {
    double d0 = this.f();
    List list = this.b.world.a(EntityHuman.class, this.b.getBoundingBox().grow(d0, 4.0D, d0), this.c);

    Collections.sort(list, this.d);
    if (list.isEmpty()) {
      return false;
    } else {
      this.e = (EntityLiving) list.get(0);
      return true;
    }
  }

  public boolean b() {
    EntityLiving entityliving = this.b.getGoalTarget();

    if (entityliving == null) {
      return false;
    } else if (!entityliving.isAlive()) {
      return false;
    } else if (entityliving instanceof EntityHuman && ((EntityHuman) entityliving).abilities.isInvulnerable) {
      return false;
    } else {
      ScoreboardTeamBase scoreboardteambase = this.b.getScoreboardTeam();
      ScoreboardTeamBase scoreboardteambase1 = entityliving.getScoreboardTeam();

      if (scoreboardteambase != null && scoreboardteambase1 == scoreboardteambase) {
        return false;
      } else {
        double d0 = this.f();

        return !(this.b.h(entityliving) > d0 * d0) && (!(entityliving instanceof EntityPlayer) || !((EntityPlayer) entityliving).playerInteractManager.isCreative());
      }
    }
  }

  public void c() {
    this.b.setGoalTarget(this.e, org.bukkit.event.entity.EntityTargetEvent.TargetReason.CLOSEST_PLAYER, true); // CraftBukkit - added reason
    super.c();
  }

  public void d() {
    this.b.setGoalTarget(null);
    super.c();
  }

  protected double f() {
    AttributeInstance attributeinstance = this.b.getAttributeInstance(GenericAttributes.FOLLOW_RANGE);

    return attributeinstance == null ? 16.0D : attributeinstance.getValue();
  }
}