nms

package me.yakovliam.pets.pet.v1_12.pets.flying.bat;

import net.minecraft.server.v1_12_R1.*;
import org.bukkit.Location;
import org.bukkit.entity.Player;
import org.bukkit.util.Vector;

public class PetEntityBat extends EntityBat {

    private Player owner;
    private BlockPosition b;

    public PetEntityBat(World world, Player owner) {
        super(world);
        this.owner = owner;
    }

    @Override
    protected void M() {

        if (isAsleep()) {
            return;
        }

        Location location = owner.getLocation();
        this.b = new BlockPosition((int) location.getX() + 2, (int) location.getY() + 1, (int) location.getZ() + 2);

        if (passengers.size()  == 1) {

            Vector direction = owner.getLocation().getDirection();
            Location entityLocation = getBukkitEntity().getLocation();

            this.b = new BlockPosition(entityLocation.getX() + direction.getX(), entityLocation.getY() + direction.getY(), entityLocation.getZ() + direction.getZ());
        }

        double var3 = (double) this.b.getX() + 0.2D - this.locX;
        double var5 = (double) this.b.getY() + 0.1D - this.locY;
        double var7 = (double) this.b.getZ() + 0.2D - this.locZ;

        this.motX += (Math.signum(var3) * 0.5D - this.motX) * 0.10000000149011612D;
        this.motY += (Math.signum(var5) * 0.699999988079071D - this.motY) * 0.10000000149011612D;
        this.motZ += (Math.signum(var7) * 0.5D - this.motZ) * 0.10000000149011612D;

        if (passengers.size() == 1) {
            this.yaw = owner.getLocation().getYaw();
        } else {
            this.yaw = (owner.getLocation().getYaw() < 0 ? owner.getLocation().getYaw() : -owner.getLocation().getYaw());
        }
    }
}