package org.bukkit.craftbukkit.v1_19_R1.entity;

import com.google.common.base.Function;
import com.google.common.base.Preconditions;
import com.google.common.base.Predicates;
import com.google.common.collect.Lists;
import java.util.List;
import java.util.Set;
import java.util.UUID;
import net.md_5.bungee.api.chat.BaseComponent;
import net.minecraft.core.BlockPos;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.nbt.Tag;
import net.minecraft.network.chat.Component;
import net.minecraft.server.level.ChunkMap;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.world.damagesource.DamageSource;
import net.minecraft.world.entity.AreaEffectCloud;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.entity.ExperienceOrb;
import net.minecraft.world.entity.FlyingMob;
import net.minecraft.world.entity.GlowSquid;
import net.minecraft.world.entity.LightningBolt;
import net.minecraft.world.entity.LivingEntity;
import net.minecraft.world.entity.Marker;
import net.minecraft.world.entity.PathfinderMob;
import net.minecraft.world.entity.TamableAnimal;
import net.minecraft.world.entity.ambient.AmbientCreature;
import net.minecraft.world.entity.ambient.Bat;
import net.minecraft.world.entity.animal.AbstractFish;
import net.minecraft.world.entity.animal.AbstractGolem;
import net.minecraft.world.entity.animal.Animal;
import net.minecraft.world.entity.animal.Bee;
import net.minecraft.world.entity.animal.Cat;
import net.minecraft.world.entity.animal.Chicken;
import net.minecraft.world.entity.animal.Cod;
import net.minecraft.world.entity.animal.Cow;
import net.minecraft.world.entity.animal.Dolphin;
import net.minecraft.world.entity.animal.Fox;
import net.minecraft.world.entity.animal.IronGolem;
import net.minecraft.world.entity.animal.MushroomCow;
import net.minecraft.world.entity.animal.Ocelot;
import net.minecraft.world.entity.animal.Panda;
import net.minecraft.world.entity.animal.Parrot;
import net.minecraft.world.entity.animal.Pig;
import net.minecraft.world.entity.animal.PolarBear;
import net.minecraft.world.entity.animal.Pufferfish;
import net.minecraft.world.entity.animal.Rabbit;
import net.minecraft.world.entity.animal.Salmon;
import net.minecraft.world.entity.animal.Sheep;
import net.minecraft.world.entity.animal.SnowGolem;
import net.minecraft.world.entity.animal.Squid;
import net.minecraft.world.entity.animal.TropicalFish;
import net.minecraft.world.entity.animal.Turtle;
import net.minecraft.world.entity.animal.WaterAnimal;
import net.minecraft.world.entity.animal.Wolf;
import net.minecraft.world.entity.animal.allay.Allay;
import net.minecraft.world.entity.animal.axolotl.Axolotl;
import net.minecraft.world.entity.animal.frog.Frog;
import net.minecraft.world.entity.animal.frog.Tadpole;
import net.minecraft.world.entity.animal.goat.Goat;
import net.minecraft.world.entity.animal.horse.AbstractChestedHorse;
import net.minecraft.world.entity.animal.horse.AbstractHorse;
import net.minecraft.world.entity.animal.horse.Donkey;
import net.minecraft.world.entity.animal.horse.Horse;
import net.minecraft.world.entity.animal.horse.Llama;
import net.minecraft.world.entity.animal.horse.Mule;
import net.minecraft.world.entity.animal.horse.SkeletonHorse;
import net.minecraft.world.entity.animal.horse.TraderLlama;
import net.minecraft.world.entity.animal.horse.ZombieHorse;
import net.minecraft.world.entity.boss.EnderDragonPart;
import net.minecraft.world.entity.boss.enderdragon.EndCrystal;
import net.minecraft.world.entity.boss.enderdragon.EnderDragon;
import net.minecraft.world.entity.boss.wither.WitherBoss;
import net.minecraft.world.entity.decoration.ArmorStand;
import net.minecraft.world.entity.decoration.GlowItemFrame;
import net.minecraft.world.entity.decoration.HangingEntity;
import net.minecraft.world.entity.decoration.ItemFrame;
import net.minecraft.world.entity.decoration.LeashFenceKnotEntity;
import net.minecraft.world.entity.decoration.Painting;
import net.minecraft.world.entity.item.FallingBlockEntity;
import net.minecraft.world.entity.item.ItemEntity;
import net.minecraft.world.entity.item.PrimedTnt;
import net.minecraft.world.entity.monster.AbstractIllager;
import net.minecraft.world.entity.monster.AbstractSkeleton;
import net.minecraft.world.entity.monster.Blaze;
import net.minecraft.world.entity.monster.CaveSpider;
import net.minecraft.world.entity.monster.Creeper;
import net.minecraft.world.entity.monster.Drowned;
import net.minecraft.world.entity.monster.ElderGuardian;
import net.minecraft.world.entity.monster.EnderMan;
import net.minecraft.world.entity.monster.Endermite;
import net.minecraft.world.entity.monster.Evoker;
import net.minecraft.world.entity.monster.Ghast;
import net.minecraft.world.entity.monster.Giant;
import net.minecraft.world.entity.monster.Guardian;
import net.minecraft.world.entity.monster.Husk;
import net.minecraft.world.entity.monster.Illusioner;
import net.minecraft.world.entity.monster.MagmaCube;
import net.minecraft.world.entity.monster.Monster;
import net.minecraft.world.entity.monster.Phantom;
import net.minecraft.world.entity.monster.Pillager;
import net.minecraft.world.entity.monster.Ravager;
import net.minecraft.world.entity.monster.Shulker;
import net.minecraft.world.entity.monster.Silverfish;
import net.minecraft.world.entity.monster.Skeleton;
import net.minecraft.world.entity.monster.Slime;
import net.minecraft.world.entity.monster.SpellcasterIllager;
import net.minecraft.world.entity.monster.Spider;
import net.minecraft.world.entity.monster.Stray;
import net.minecraft.world.entity.monster.Strider;
import net.minecraft.world.entity.monster.Vex;
import net.minecraft.world.entity.monster.Vindicator;
import net.minecraft.world.entity.monster.Witch;
import net.minecraft.world.entity.monster.WitherSkeleton;
import net.minecraft.world.entity.monster.Zoglin;
import net.minecraft.world.entity.monster.Zombie;
import net.minecraft.world.entity.monster.ZombieVillager;
import net.minecraft.world.entity.monster.ZombifiedPiglin;
import net.minecraft.world.entity.monster.hoglin.Hoglin;
import net.minecraft.world.entity.monster.piglin.AbstractPiglin;
import net.minecraft.world.entity.monster.piglin.Piglin;
import net.minecraft.world.entity.monster.piglin.PiglinBrute;
import net.minecraft.world.entity.monster.warden.Warden;
import net.minecraft.world.entity.npc.AbstractVillager;
import net.minecraft.world.entity.npc.Villager;
import net.minecraft.world.entity.npc.WanderingTrader;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.entity.projectile.AbstractArrow;
import net.minecraft.world.entity.projectile.AbstractHurtingProjectile;
import net.minecraft.world.entity.projectile.Arrow;
import net.minecraft.world.entity.projectile.DragonFireball;
import net.minecraft.world.entity.projectile.EvokerFangs;
import net.minecraft.world.entity.projectile.EyeOfEnder;
import net.minecraft.world.entity.projectile.FireworkRocketEntity;
import net.minecraft.world.entity.projectile.FishingHook;
import net.minecraft.world.entity.projectile.LargeFireball;
import net.minecraft.world.entity.projectile.LlamaSpit;
import net.minecraft.world.entity.projectile.ShulkerBullet;
import net.minecraft.world.entity.projectile.SmallFireball;
import net.minecraft.world.entity.projectile.Snowball;
import net.minecraft.world.entity.projectile.SpectralArrow;
import net.minecraft.world.entity.projectile.ThrowableProjectile;
import net.minecraft.world.entity.projectile.ThrownEgg;
import net.minecraft.world.entity.projectile.ThrownEnderpearl;
import net.minecraft.world.entity.projectile.ThrownExperienceBottle;
import net.minecraft.world.entity.projectile.ThrownPotion;
import net.minecraft.world.entity.projectile.ThrownTrident;
import net.minecraft.world.entity.projectile.WitherSkull;
import net.minecraft.world.entity.vehicle.AbstractMinecart;
import net.minecraft.world.entity.vehicle.Boat;
import net.minecraft.world.entity.vehicle.ChestBoat;
import net.minecraft.world.entity.vehicle.Minecart;
import net.minecraft.world.entity.vehicle.MinecartChest;
import net.minecraft.world.entity.vehicle.MinecartCommandBlock;
import net.minecraft.world.entity.vehicle.MinecartFurnace;
import net.minecraft.world.entity.vehicle.MinecartHopper;
import net.minecraft.world.entity.vehicle.MinecartSpawner;
import net.minecraft.world.entity.vehicle.MinecartTNT;
import net.minecraft.world.phys.AABB;
import org.bukkit.EntityEffect;
import org.bukkit.Location;
import org.bukkit.Server;
import org.bukkit.World;
import org.bukkit.block.BlockFace;
import org.bukkit.block.PistonMoveReaction;
import org.bukkit.craftbukkit.v1_19_R1.CraftServer;
import org.bukkit.craftbukkit.v1_19_R1.CraftWorld;
import org.bukkit.craftbukkit.v1_19_R1.block.CraftBlock;
import org.bukkit.craftbukkit.v1_19_R1.persistence.CraftPersistentDataContainer;
import org.bukkit.craftbukkit.v1_19_R1.persistence.CraftPersistentDataTypeRegistry;
import org.bukkit.craftbukkit.v1_19_R1.util.CraftChatMessage;
import org.bukkit.craftbukkit.v1_19_R1.util.CraftSpawnCategory;
import org.bukkit.craftbukkit.v1_19_R1.util.CraftVector;
import org.bukkit.entity.Pose;
import org.bukkit.entity.SpawnCategory;
import org.bukkit.event.entity.EntityDamageEvent;
import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
import org.bukkit.metadata.MetadataValue;
import org.bukkit.permissions.PermissibleBase;
import org.bukkit.permissions.Permission;
import org.bukkit.permissions.PermissionAttachment;
import org.bukkit.permissions.PermissionAttachmentInfo;
import org.bukkit.permissions.ServerOperator;
import org.bukkit.plugin.Plugin;
import org.bukkit.util.BoundingBox;
import org.bukkit.util.NumberConversions;
import org.bukkit.util.Vector;

public abstract class CraftEntity implements org.bukkit.entity.Entity {
    private static PermissibleBase perm;
    private static final CraftPersistentDataTypeRegistry DATA_TYPE_REGISTRY = new CraftPersistentDataTypeRegistry();

    protected final CraftServer server;
    protected Entity entity;
    private EntityDamageEvent lastDamageEvent;
    private final CraftPersistentDataContainer persistentDataContainer = new CraftPersistentDataContainer(CraftEntity.DATA_TYPE_REGISTRY);
    protected net.kyori.adventure.pointer.Pointers adventure$pointers; // Paper - implement pointers

    public CraftEntity(final CraftServer server, final Entity entity) {
        this.server = server;
        this.entity = entity;
    }

    public static CraftEntity getEntity(CraftServer server, Entity entity) {
        /*
         * Order is *EXTREMELY* important -- keep it right! =D
         */
        // CHECKSTYLE:OFF
        if (entity instanceof LivingEntity) {
            // Players
            if (entity instanceof Player) {
                if (entity instanceof ServerPlayer) { return new CraftPlayer(server, (ServerPlayer) entity); }
                else { return new CraftHumanEntity(server, (Player) entity); }
            }
            // Water Animals
            else if (entity instanceof WaterAnimal) {
                if (entity instanceof Squid) {
                    if (entity instanceof GlowSquid) { return new CraftGlowSquid(server, (GlowSquid) entity); }
                    else { return new CraftSquid(server, (Squid) entity); }
                }
                else if (entity instanceof AbstractFish) {
                    if (entity instanceof Cod) { return new CraftCod(server, (Cod) entity); }
                    else if (entity instanceof Pufferfish) { return new CraftPufferFish(server, (Pufferfish) entity); }
                    else if (entity instanceof Salmon) { return new CraftSalmon(server, (Salmon) entity); }
                    else if (entity instanceof TropicalFish) { return new CraftTropicalFish(server, (TropicalFish) entity); }
                    else if (entity instanceof Tadpole) { return new CraftTadpole(server, (Tadpole) entity); }
                    else { return new CraftFish(server, (AbstractFish) entity); }
                }
                else if (entity instanceof Dolphin) { return new CraftDolphin(server, (Dolphin) entity); }
                else { return new CraftWaterMob(server, (WaterAnimal) entity); }
            }
            else if (entity instanceof PathfinderMob) {
                // Animals
                if (entity instanceof Animal) {
                    if (entity instanceof Chicken) { return new CraftChicken(server, (Chicken) entity); }
                    else if (entity instanceof Cow) {
                        if (entity instanceof MushroomCow) { return new CraftMushroomCow(server, (MushroomCow) entity); }
                        else { return new CraftCow(server, (Cow) entity); }
                    }
                    else if (entity instanceof Pig) { return new CraftPig(server, (Pig) entity); }
                    else if (entity instanceof TamableAnimal) {
                        if (entity instanceof Wolf) { return new CraftWolf(server, (Wolf) entity); }
                        else if (entity instanceof Cat) { return new CraftCat(server, (Cat) entity); }
                        else if (entity instanceof Parrot) { return new CraftParrot(server, (Parrot) entity); }
                    }
                    else if (entity instanceof Sheep) { return new CraftSheep(server, (Sheep) entity); }
                    else if (entity instanceof AbstractHorse) {
                        if (entity instanceof AbstractChestedHorse){
                            if (entity instanceof Donkey) { return new CraftDonkey(server, (Donkey) entity); }
                            else if (entity instanceof Mule) { return new CraftMule(server, (Mule) entity); }
                            else if (entity instanceof TraderLlama) { return new CraftTraderLlama(server, (TraderLlama) entity); }
                            else if (entity instanceof Llama) { return new CraftLlama(server, (Llama) entity); }
                        } else if (entity instanceof Horse) { return new CraftHorse(server, (Horse) entity); }
                        else if (entity instanceof SkeletonHorse) { return new CraftSkeletonHorse(server, (SkeletonHorse) entity); }
                        else if (entity instanceof ZombieHorse) { return new CraftZombieHorse(server, (ZombieHorse) entity); }
                    }
                    else if (entity instanceof Rabbit) { return new CraftRabbit(server, (Rabbit) entity); }
                    else if (entity instanceof PolarBear) { return new CraftPolarBear(server, (PolarBear) entity); }
                    else if (entity instanceof Turtle) { return new CraftTurtle(server, (Turtle) entity); }
                    else if (entity instanceof Ocelot) { return new CraftOcelot(server, (Ocelot) entity); }
                    else if (entity instanceof Panda) { return new CraftPanda(server, (Panda) entity); }
                    else if (entity instanceof Fox) { return new CraftFox(server, (Fox) entity); }
                    else if (entity instanceof Bee) { return new CraftBee(server, (Bee) entity); }
                    else if (entity instanceof Hoglin) { return new CraftHoglin(server, (Hoglin) entity); }
                    else if (entity instanceof Strider) { return new CraftStrider(server, (Strider) entity); }
                    else if (entity instanceof Axolotl) { return new CraftAxolotl(server, (Axolotl) entity); }
                    else if (entity instanceof Goat) { return new CraftGoat(server, (Goat) entity); }
                    else if (entity instanceof Frog) { return new CraftFrog(server, (Frog) entity); }
                    else  { return new CraftAnimals(server, (Animal) entity); }
                }
                // Monsters
                else if (entity instanceof Monster) {
                    if (entity instanceof Zombie) {
                        if (entity instanceof ZombifiedPiglin) { return new CraftPigZombie(server, (ZombifiedPiglin) entity); }
                        else if (entity instanceof Husk) { return new CraftHusk(server, (Husk) entity); }
                        else if (entity instanceof ZombieVillager) { return new CraftVillagerZombie(server, (ZombieVillager) entity); }
                        else if (entity instanceof Drowned) { return new CraftDrowned(server, (Drowned) entity); }
                        else { return new CraftZombie(server, (Zombie) entity); }
                    }
                    else if (entity instanceof Creeper) { return new CraftCreeper(server, (Creeper) entity); }
                    else if (entity instanceof EnderMan) { return new CraftEnderman(server, (EnderMan) entity); }
                    else if (entity instanceof Silverfish) { return new CraftSilverfish(server, (Silverfish) entity); }
                    else if (entity instanceof Giant) { return new CraftGiant(server, (Giant) entity); }
                    else if (entity instanceof AbstractSkeleton) {
                        if (entity instanceof Stray) { return new CraftStray(server, (Stray) entity); }
                        else if (entity instanceof WitherSkeleton) { return new CraftWitherSkeleton(server, (WitherSkeleton) entity); }
                        else if (entity instanceof Skeleton){ return new CraftSkeleton(server, (Skeleton) entity); }
                    }
                    else if (entity instanceof Blaze) { return new CraftBlaze(server, (Blaze) entity); }
                    else if (entity instanceof Witch) { return new CraftWitch(server, (Witch) entity); }
                    else if (entity instanceof WitherBoss) { return new CraftWither(server, (WitherBoss) entity); }
                    else if (entity instanceof Spider) {
                        if (entity instanceof CaveSpider) { return new CraftCaveSpider(server, (CaveSpider) entity); }
                        else { return new CraftSpider(server, (Spider) entity); }
                    }
                    else if (entity instanceof Endermite) { return new CraftEndermite(server, (Endermite) entity); }
                    else if (entity instanceof Guardian) {
                        if (entity instanceof ElderGuardian) { return new CraftElderGuardian(server, (ElderGuardian) entity); }
                        else { return new CraftGuardian(server, (Guardian) entity); }
                    }
                    else if (entity instanceof Vex) { return new CraftVex(server, (Vex) entity); }
                    else if (entity instanceof AbstractIllager) {
                        if (entity instanceof SpellcasterIllager) {
                            if (entity instanceof Evoker) { return new CraftEvoker(server, (Evoker) entity); }
                            else if (entity instanceof Illusioner) { return new CraftIllusioner(server, (Illusioner) entity); }
                            else {  return new CraftSpellcaster(server, (SpellcasterIllager) entity); }
                        }
                        else if (entity instanceof Vindicator) { return new CraftVindicator(server, (Vindicator) entity); }
                        else if (entity instanceof Pillager) { return new CraftPillager(server, (Pillager) entity); }
                        else { return new CraftIllager(server, (AbstractIllager) entity); }
                    }
                    else if (entity instanceof Ravager) { return new CraftRavager(server, (Ravager) entity); }
                    else if (entity instanceof AbstractPiglin) {
                        if (entity instanceof Piglin) return new CraftPiglin(server, (Piglin) entity);
                        else if (entity instanceof PiglinBrute) { return new CraftPiglinBrute(server, (PiglinBrute) entity); }
                        else { return new CraftPiglinAbstract(server, (AbstractPiglin) entity); }
                    }
                    else if (entity instanceof Zoglin) { return new CraftZoglin(server, (Zoglin) entity); }
                    else if (entity instanceof Warden) { return new CraftWarden(server, (Warden) entity); }

                    else  { return new CraftMonster(server, (Monster) entity); }
                }
                else if (entity instanceof AbstractGolem) {
                    if (entity instanceof SnowGolem) { return new CraftSnowman(server, (SnowGolem) entity); }
                    else if (entity instanceof IronGolem) { return new CraftIronGolem(server, (IronGolem) entity); }
                    else if (entity instanceof Shulker) { return new CraftShulker(server, (Shulker) entity); }
                }
                else if (entity instanceof AbstractVillager) {
                    if (entity instanceof Villager) { return new CraftVillager(server, (Villager) entity); }
                    else if (entity instanceof WanderingTrader) { return new CraftWanderingTrader(server, (WanderingTrader) entity); }
                    else { return new CraftAbstractVillager(server, (AbstractVillager) entity); }
                }
                else if (entity instanceof Allay) { return new CraftAllay(server, (Allay) entity); }
                else { return new CraftCreature(server, (PathfinderMob) entity); }
            }
            // Slimes are a special (and broken) case
            else if (entity instanceof Slime) {
                if (entity instanceof MagmaCube) { return new CraftMagmaCube(server, (MagmaCube) entity); }
                else { return new CraftSlime(server, (Slime) entity); }
            }
            // Flying
            else if (entity instanceof FlyingMob) {
                if (entity instanceof Ghast) { return new CraftGhast(server, (Ghast) entity); }
                else if (entity instanceof Phantom) { return new CraftPhantom(server, (Phantom) entity); }
                else { return new CraftFlying(server, (FlyingMob) entity); }
            }
            else if (entity instanceof EnderDragon) {
                return new CraftEnderDragon(server, (EnderDragon) entity);
            }
            // Ambient
            else if (entity instanceof AmbientCreature) {
                if (entity instanceof Bat) { return new CraftBat(server, (Bat) entity); }
                else { return new CraftAmbient(server, (AmbientCreature) entity); }
            }
            else if (entity instanceof ArmorStand) { return new CraftArmorStand(server, (ArmorStand) entity); }
            else  { return new CraftLivingEntity(server, (LivingEntity) entity); }
        }
        else if (entity instanceof EnderDragonPart) {
            EnderDragonPart part = (EnderDragonPart) entity;
            if (part.parentMob instanceof EnderDragon) { return new CraftEnderDragonPart(server, (EnderDragonPart) entity); }
            else { return new CraftComplexPart(server, (EnderDragonPart) entity); }
        }
        else if (entity instanceof ExperienceOrb) { return new CraftExperienceOrb(server, (ExperienceOrb) entity); }
        else if (entity instanceof Arrow) { return new CraftTippedArrow(server, (Arrow) entity); }
        else if (entity instanceof SpectralArrow) { return new CraftSpectralArrow(server, (SpectralArrow) entity); }
        else if (entity instanceof AbstractArrow) {
            if (entity instanceof ThrownTrident) { return new CraftTrident(server, (ThrownTrident) entity); }
            else { return new CraftArrow(server, (AbstractArrow) entity); }
        }
        else if (entity instanceof Boat) {
            if (entity instanceof ChestBoat) { return new CraftChestBoat(server, (ChestBoat) entity); }
            else { return new CraftBoat(server, (Boat) entity); }
        }
        else if (entity instanceof ThrowableProjectile) {
            if (entity instanceof ThrownEgg) { return new CraftEgg(server, (ThrownEgg) entity); }
            else if (entity instanceof Snowball) { return new CraftSnowball(server, (Snowball) entity); }
            else if (entity instanceof ThrownPotion) { return new CraftThrownPotion(server, (ThrownPotion) entity); }
            else if (entity instanceof ThrownEnderpearl) { return new CraftEnderPearl(server, (ThrownEnderpearl) entity); }
            else if (entity instanceof ThrownExperienceBottle) { return new CraftThrownExpBottle(server, (ThrownExperienceBottle) entity); }
        }
        else if (entity instanceof FallingBlockEntity) { return new CraftFallingBlock(server, (FallingBlockEntity) entity); }
        else if (entity instanceof AbstractHurtingProjectile) {
            if (entity instanceof SmallFireball) { return new CraftSmallFireball(server, (SmallFireball) entity); }
            else if (entity instanceof LargeFireball) { return new CraftLargeFireball(server, (LargeFireball) entity); }
            else if (entity instanceof WitherSkull) { return new CraftWitherSkull(server, (WitherSkull) entity); }
            else if (entity instanceof DragonFireball) { return new CraftDragonFireball(server, (DragonFireball) entity); }
            else { return new CraftFireball(server, (AbstractHurtingProjectile) entity); }
        }
        else if (entity instanceof EyeOfEnder) { return new CraftEnderSignal(server, (EyeOfEnder) entity); }
        else if (entity instanceof EndCrystal) { return new CraftEnderCrystal(server, (EndCrystal) entity); }
        else if (entity instanceof FishingHook) { return new CraftFishHook(server, (FishingHook) entity); }
        else if (entity instanceof ItemEntity) { return new CraftItem(server, (ItemEntity) entity); }
        else if (entity instanceof LightningBolt) { return new CraftLightningStrike(server, (LightningBolt) entity); }
        else if (entity instanceof AbstractMinecart) {
            if (entity instanceof MinecartFurnace) { return new CraftMinecartFurnace(server, (MinecartFurnace) entity); }
            else if (entity instanceof MinecartChest) { return new CraftMinecartChest(server, (MinecartChest) entity); }
            else if (entity instanceof MinecartTNT) { return new CraftMinecartTNT(server, (MinecartTNT) entity); }
            else if (entity instanceof MinecartHopper) { return new CraftMinecartHopper(server, (MinecartHopper) entity); }
            else if (entity instanceof MinecartSpawner) { return new CraftMinecartMobSpawner(server, (MinecartSpawner) entity); }
            else if (entity instanceof Minecart) { return new CraftMinecartRideable(server, (Minecart) entity); }
            else if (entity instanceof MinecartCommandBlock) { return new CraftMinecartCommand(server, (MinecartCommandBlock) entity); }
        } else if (entity instanceof HangingEntity) {
            if (entity instanceof Painting) { return new CraftPainting(server, (Painting) entity); }
            else if (entity instanceof ItemFrame) {
                if (entity instanceof GlowItemFrame) { return new CraftGlowItemFrame(server, (GlowItemFrame) entity); }
                else { return new CraftItemFrame(server, (ItemFrame) entity); }
            }
            else if (entity instanceof LeashFenceKnotEntity) { return new CraftLeash(server, (LeashFenceKnotEntity) entity); }
            else { return new CraftHanging(server, (HangingEntity) entity); }
        }
        else if (entity instanceof PrimedTnt) { return new CraftTNTPrimed(server, (PrimedTnt) entity); }
        else if (entity instanceof FireworkRocketEntity) { return new CraftFirework(server, (FireworkRocketEntity) entity); }
        else if (entity instanceof ShulkerBullet) { return new CraftShulkerBullet(server, (ShulkerBullet) entity); }
        else if (entity instanceof AreaEffectCloud) { return new CraftAreaEffectCloud(server, (AreaEffectCloud) entity); }
        else if (entity instanceof EvokerFangs) { return new CraftEvokerFangs(server, (EvokerFangs) entity); }
        else if (entity instanceof LlamaSpit) { return new CraftLlamaSpit(server, (LlamaSpit) entity); }
        else if (entity instanceof Marker) { return new CraftMarker(server, (Marker) entity); }
        // CHECKSTYLE:ON

        throw new AssertionError("Unknown entity " + (entity == null ? null : entity.getClass()));
    }

    @Override
    public Location getLocation() {
        return new Location(this.getWorld(), this.entity.getX(), this.entity.getY(), this.entity.getZ(), this.entity.getBukkitYaw(), this.entity.getXRot());
    }

    @Override
    public Location getLocation(Location loc) {
        if (loc != null) {
            loc.setWorld(this.getWorld());
            loc.setX(this.entity.getX());
            loc.setY(this.entity.getY());
            loc.setZ(this.entity.getZ());
            loc.setYaw(this.entity.getBukkitYaw());
            loc.setPitch(this.entity.getXRot());
        }

        return loc;
    }

    @Override
    public Vector getVelocity() {
        return CraftVector.toBukkit(this.entity.getDeltaMovement());
    }

    @Override
    public void setVelocity(Vector velocity) {
        Preconditions.checkArgument(velocity != null, "velocity");
        velocity.checkFinite();
        // Paper start - Warn server owners when plugins try to set super high velocities
        if (!(this instanceof org.bukkit.entity.Projectile || this instanceof org.bukkit.entity.Minecart) && isUnsafeVelocity(velocity)) {
            CraftServer.excessiveVelEx = new Exception("Excessive velocity set detected: tried to set velocity of entity " + entity.getScoreboardName() + " id #" + getEntityId() + " to (" + velocity.getX() + "," + velocity.getY() + "," + velocity.getZ() + ").");
        }
        // Paper end
        this.entity.setDeltaMovement(CraftVector.toNMS(velocity));
        entity.hurtMarked = true;
    }

    // Paper start
    /**
     * Checks if the given velocity is not necessarily safe in all situations.
     * This function returning true does not mean the velocity is dangerous or to be avoided, only that it may be
     * a detriment to performance on the server.
     *
     * It is not to be used as a hard rule of any sort.
     * Paper only uses it to warn server owners in watchdog crashes.
     *
     * @param vel incoming velocity to check
     * @return if the velocity has the potential to be a performance detriment
     */
    private static boolean isUnsafeVelocity(Vector vel) {
        final double x = vel.getX();
        final double y = vel.getY();
        final double z = vel.getZ();

        if (x > 4 || x < -4 || y > 4 || y < -4 || z > 4 || z < -4) {
            return true;
        }

        return false;
    }
    // Paper end

    @Override
    public double getHeight() {
        return this.getHandle().getBbHeight();
    }

    @Override
    public double getWidth() {
        return this.getHandle().getBbWidth();
    }

    @Override
    public BoundingBox getBoundingBox() {
        AABB bb = this.getHandle().getBoundingBox();
        return new BoundingBox(bb.minX, bb.minY, bb.minZ, bb.maxX, bb.maxY, bb.maxZ);
    }

    @Override
    public boolean isOnGround() {
        if (this.entity instanceof AbstractArrow) {
            return ((AbstractArrow) this.entity).inGround;
        }
        return this.entity.isOnGround();
    }

    @Override
    public boolean isInWater() {
        return this.entity.isInWater();
    }

    @Override
    public World getWorld() {
        return entity.level.getWorld();
    }

    @Override
    public void setRotation(float yaw, float pitch) {
        NumberConversions.checkFinite(pitch, "pitch not finite");
        NumberConversions.checkFinite(yaw, "yaw not finite");

        yaw = Location.normalizeYaw(yaw);
        pitch = Location.normalizePitch(pitch);

        this.entity.setYRot(yaw);
        this.entity.setXRot(pitch);
        entity.yRotO = yaw;
        entity.xRotO = pitch;
        this.entity.setYHeadRot(yaw);
    }

    // Paper start
    @Override
    public java.util.concurrent.CompletableFuture<Boolean> teleportAsync(Location location, TeleportCause cause) {
        Preconditions.checkArgument(location != null, "location");
        location.checkFinite();
        Location locationClone = location.clone(); // clone so we don't need to worry about mutations after this call.

        net.minecraft.server.level.ServerLevel world = ((CraftWorld)locationClone.getWorld()).getHandle();
        java.util.concurrent.CompletableFuture<Boolean> ret = new java.util.concurrent.CompletableFuture<>();

        world.loadChunksForMoveAsync(getHandle().getBoundingBoxAt(locationClone.getX(), locationClone.getY(), locationClone.getZ()), location.getX(), location.getZ(), (list) -> {
            net.minecraft.server.level.ServerChunkCache chunkProviderServer = world.getChunkSource();
            for (net.minecraft.world.level.chunk.ChunkAccess chunk : list) {
                chunkProviderServer.addTicketAtLevel(net.minecraft.server.level.TicketType.POST_TELEPORT, chunk.getPos(), 33, CraftEntity.this.getEntityId());
            }
            net.minecraft.server.MinecraftServer.getServer().scheduleOnMain(() -> {
                try {
                    ret.complete(CraftEntity.this.teleport(locationClone, cause) ? Boolean.TRUE : Boolean.FALSE);
                } catch (Throwable throwable) {
                    if (throwable instanceof ThreadDeath) {
                        throw (ThreadDeath)throwable;
                    }
                    ret.completeExceptionally(throwable);
                }
            });
        });

        return ret;
    }
    // Paper end

    @Override
    public boolean teleport(Location location) {
        return this.teleport(location, TeleportCause.PLUGIN);
    }

    @Override
    public boolean teleport(Location location, TeleportCause cause) {
        Preconditions.checkArgument(location != null, "location");
        location.checkFinite();

        if (this.entity.isVehicle() || this.entity.isRemoved()) {
            return false;
        }

        // If this entity is riding another entity, we must dismount before teleporting.
        this.entity.stopRiding();

        // Let the server handle cross world teleports
        if (!location.getWorld().equals(this.getWorld())) {
            // Prevent teleportation to an other world during world generation
            Preconditions.checkState(!entity.generation, "Cannot teleport entity to an other world during world generation");
            this.entity.teleportTo(((CraftWorld) location.getWorld()).getHandle(), new BlockPos(location.getX(), location.getY(), location.getZ()));
            return true;
        }

        // entity.setLocation() throws no event, and so cannot be cancelled
        entity.moveTo(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch()); // Paper - use proper moveTo, as per vanilla teleporting
        // SPIGOT-619: Force sync head rotation also
        this.entity.setYHeadRot(location.getYaw());

        return true;
    }

    @Override
    public boolean teleport(org.bukkit.entity.Entity destination) {
        return this.teleport(destination.getLocation());
    }

    @Override
    public boolean teleport(org.bukkit.entity.Entity destination, TeleportCause cause) {
        return this.teleport(destination.getLocation(), cause);
    }

    @Override
    public List<org.bukkit.entity.Entity> getNearbyEntities(double x, double y, double z) {
        Preconditions.checkState(!entity.generation, "Cannot get nearby entities during world generation");
        org.spigotmc.AsyncCatcher.catchOp("getNearbyEntities"); // Spigot

        List<Entity> notchEntityList = entity.level.getEntities(entity, this.entity.getBoundingBox().inflate(x, y, z), Predicates.alwaysTrue());
        List<org.bukkit.entity.Entity> bukkitEntityList = new java.util.ArrayList<org.bukkit.entity.Entity>(notchEntityList.size());

        for (Entity e : notchEntityList) {
            bukkitEntityList.add(e.getBukkitEntity());
        }
        return bukkitEntityList;
    }

    @Override
    public int getEntityId() {
        return this.entity.getId();
    }

    @Override
    public int getFireTicks() {
        return entity.remainingFireTicks;
    }

    @Override
    public int getMaxFireTicks() {
        return this.entity.getFireImmuneTicks();
    }

    @Override
    public void setFireTicks(int ticks) {
        entity.remainingFireTicks = ticks;
    }

    @Override
    public void setVisualFire(boolean fire) {
        this.getHandle().hasVisualFire = fire;
    }

    @Override
    public boolean isVisualFire() {
        return this.getHandle().hasVisualFire;
    }

    @Override
    public int getFreezeTicks() {
        return this.getHandle().getTicksFrozen();
    }

    @Override
    public int getMaxFreezeTicks() {
        return this.getHandle().getTicksRequiredToFreeze();
    }

    @Override
    public void setFreezeTicks(int ticks) {
        Preconditions.checkArgument(0 <= ticks, "Ticks cannot be less than 0");

        this.getHandle().setTicksFrozen(ticks);
    }

    @Override
    public boolean isFrozen() {
        return this.getHandle().isFullyFrozen();
    }

    // Paper Start - Freeze Tick Lock API
    @Override
    public boolean isFreezeTickingLocked() {
        return this.entity.freezeLocked;
    }

    @Override
    public void lockFreezeTicks(boolean locked) {
        this.entity.freezeLocked = locked;
    }
    // Paper end - Freeze Tick Lock API
    @Override
    public void remove() {
        this.entity.discard();
    }

    @Override
    public boolean isDead() {
        return !this.entity.isAlive();
    }

    @Override
    public boolean isValid() {
        return this.entity.isAlive() && entity.valid && this.entity.isChunkLoaded();
    }

    @Override
    public Server getServer() {
        return this.server;
    }

    @Override
    public boolean isPersistent() {
        return entity.persist;
    }

    @Override
    public void setPersistent(boolean persistent) {
        entity.persist = persistent;
    }

    public Vector getMomentum() {
        return this.getVelocity();
    }

    public void setMomentum(Vector value) {
        this.setVelocity(value);
    }

    @Override
    public org.bukkit.entity.Entity getPassenger() {
        return this.isEmpty() ? null : this.getHandle().passengers.get(0).getBukkitEntity();
    }

    @Override
    public boolean setPassenger(org.bukkit.entity.Entity passenger) {
        Preconditions.checkArgument(!this.equals(passenger), "Entity cannot ride itself.");
        if (passenger instanceof CraftEntity) {
            this.eject();
            return ((CraftEntity) passenger).getHandle().startRiding(this.getHandle());
        } else {
            return false;
        }
    }

    @Override
    public List<org.bukkit.entity.Entity> getPassengers() {
        return Lists.newArrayList(Lists.transform(this.getHandle().passengers, new Function<Entity, org.bukkit.entity.Entity>() {
            @Override
            public org.bukkit.entity.Entity apply(Entity input) {
                return input.getBukkitEntity();
            }
        }));
    }

    @Override
    public boolean addPassenger(org.bukkit.entity.Entity passenger) {
        Preconditions.checkArgument(passenger != null, "passenger == null");
        Preconditions.checkArgument(!this.equals(passenger), "Entity cannot ride itself.");

        return ((CraftEntity) passenger).getHandle().startRiding(this.getHandle(), true);
    }

    @Override
    public boolean removePassenger(org.bukkit.entity.Entity passenger) {
        Preconditions.checkArgument(passenger != null, "passenger == null");

        ((CraftEntity) passenger).getHandle().stopRiding();
        return true;
    }

    @Override
    public boolean isEmpty() {
        return !this.getHandle().isVehicle();
    }

    @Override
    public boolean eject() {
        if (this.isEmpty()) {
            return false;
        }

        this.getHandle().ejectPassengers();
        return true;
    }

    @Override
    public float getFallDistance() {
        return this.getHandle().fallDistance;
    }

    @Override
    public void setFallDistance(float distance) {
        this.getHandle().fallDistance = distance;
    }

    @Override
    public void setLastDamageCause(EntityDamageEvent event) {
        this.lastDamageEvent = event;
    }

    @Override
    public EntityDamageEvent getLastDamageCause() {
        return this.lastDamageEvent;
    }

    @Override
    public UUID getUniqueId() {
        return this.getHandle().getUUID();
    }

    @Override
    public int getTicksLived() {
        return this.getHandle().tickCount;
    }

    @Override
    public void setTicksLived(int value) {
        if (value <= 0) {
            throw new IllegalArgumentException("Age must be at least 1 tick");
        }
        this.getHandle().tickCount = value;
    }

    public Entity getHandle() {
        return this.entity;
    }

    @Override
    public void playEffect(EntityEffect type) {
        Preconditions.checkArgument(type != null, "type");
        Preconditions.checkState(!entity.generation, "Cannot play effect during world generation");

        if (type.getApplicable().isInstance(this)) {
            this.getHandle().level.broadcastEntityEvent(this.getHandle(), type.getData());
        }
    }

    public void setHandle(final Entity entity) {
        this.entity = entity;
    }

    @Override
    public String toString() {
        return "CraftEntity{" + "id=" + this.getEntityId() + '}';
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final CraftEntity other = (CraftEntity) obj;
        return (this.getHandle() == other.getHandle()); // Paper - while logically the same, this is clearer
    }

    // Paper - Fix hashCode. entity ID's are not static.
    // A CraftEntity can change reference to a new entity with a new ID, and hash codes should never change
    @Override
    public int hashCode() {
        return getUniqueId().hashCode();
        // Paper end
    }

    @Override
    public void setMetadata(String metadataKey, MetadataValue newMetadataValue) {
        this.server.getEntityMetadata().setMetadata(this, metadataKey, newMetadataValue);
    }

    @Override
    public List<MetadataValue> getMetadata(String metadataKey) {
        return this.server.getEntityMetadata().getMetadata(this, metadataKey);
    }

    @Override
    public boolean hasMetadata(String metadataKey) {
        return this.server.getEntityMetadata().hasMetadata(this, metadataKey);
    }

    @Override
    public void removeMetadata(String metadataKey, Plugin owningPlugin) {
        this.server.getEntityMetadata().removeMetadata(this, metadataKey, owningPlugin);
    }

    @Override
    public boolean isInsideVehicle() {
        return this.getHandle().isPassenger();
    }

    @Override
    public boolean leaveVehicle() {
        if (!this.isInsideVehicle()) {
            return false;
        }

        this.getHandle().stopRiding();
        return true;
    }

    @Override
    public org.bukkit.entity.Entity getVehicle() {
        if (!this.isInsideVehicle()) {
            return null;
        }

        return this.getHandle().getVehicle().getBukkitEntity();
    }

    // Paper start
    @Override
    public net.kyori.adventure.text.Component customName() {
        final Component name = this.getHandle().getCustomName();
        return name != null ? io.papermc.paper.adventure.PaperAdventure.asAdventure(name) : null;
    }

    @Override
    public void customName(final net.kyori.adventure.text.Component customName) {
        this.getHandle().setCustomName(customName != null ? io.papermc.paper.adventure.PaperAdventure.asVanilla(customName) : null);
    }

    @Override
    public net.kyori.adventure.pointer.Pointers pointers() {
        if (this.adventure$pointers == null) {
            this.adventure$pointers = net.kyori.adventure.pointer.Pointers.builder()
                .withDynamic(net.kyori.adventure.identity.Identity.DISPLAY_NAME, this::name)
                .withDynamic(net.kyori.adventure.identity.Identity.UUID, this::getUniqueId)
                .withStatic(net.kyori.adventure.permission.PermissionChecker.POINTER, this::permissionValue)
                .build();
        }

        return this.adventure$pointers;
    }
    // Paper end

    @Override
    public void setCustomName(String name) {
        // sane limit for name length
        if (name != null && name.length() > 256) {
            name = name.substring(0, 256);
        }

        this.getHandle().setCustomName(CraftChatMessage.fromStringOrNull(name));
    }

    @Override
    public String getCustomName() {
        Component name = this.getHandle().getCustomName();

        if (name == null) {
            return null;
        }

        return CraftChatMessage.fromComponent(name);
    }

    @Override
    public void setCustomNameVisible(boolean flag) {
        this.getHandle().setCustomNameVisible(flag);
    }

    @Override
    public boolean isCustomNameVisible() {
        return this.getHandle().isCustomNameVisible();
    }

    @Override
    public void sendMessage(String message) {

    }

    @Override
    public void sendMessage(String... messages) {

    }

    @Override
    public void sendMessage(UUID sender, String message) {
        this.sendMessage(message); // Most entities don't know about senders
    }

    @Override
    public void sendMessage(UUID sender, String... messages) {
        this.sendMessage(messages); // Most entities don't know about senders
    }

    @Override
    public String getName() {
        return CraftChatMessage.fromComponent(this.getHandle().getName());
    }
    // Paper start
    @Override
    public net.kyori.adventure.text.@org.jetbrains.annotations.NotNull Component name() {
        return io.papermc.paper.adventure.PaperAdventure.asAdventure(this.getHandle().getName());
    }

    @Override
    public net.kyori.adventure.text.@org.jetbrains.annotations.NotNull Component teamDisplayName() {
        return io.papermc.paper.adventure.PaperAdventure.asAdventure(this.getHandle().getDisplayName());
    }
    // Paper end

    @Override
    public boolean isPermissionSet(String name) {
        return CraftEntity.getPermissibleBase().isPermissionSet(name);
    }

    @Override
    public boolean isPermissionSet(Permission perm) {
        return CraftEntity.getPermissibleBase().isPermissionSet(perm);
    }

    @Override
    public boolean hasPermission(String name) {
        return CraftEntity.getPermissibleBase().hasPermission(name);
    }

    @Override
    public boolean hasPermission(Permission perm) {
        return CraftEntity.getPermissibleBase().hasPermission(perm);
    }

    @Override
    public PermissionAttachment addAttachment(Plugin plugin, String name, boolean value) {
        return CraftEntity.getPermissibleBase().addAttachment(plugin, name, value);
    }

    @Override
    public PermissionAttachment addAttachment(Plugin plugin) {
        return CraftEntity.getPermissibleBase().addAttachment(plugin);
    }

    @Override
    public PermissionAttachment addAttachment(Plugin plugin, String name, boolean value, int ticks) {
        return CraftEntity.getPermissibleBase().addAttachment(plugin, name, value, ticks);
    }

    @Override
    public PermissionAttachment addAttachment(Plugin plugin, int ticks) {
        return CraftEntity.getPermissibleBase().addAttachment(plugin, ticks);
    }

    @Override
    public void removeAttachment(PermissionAttachment attachment) {
        CraftEntity.getPermissibleBase().removeAttachment(attachment);
    }

    @Override
    public void recalculatePermissions() {
        CraftEntity.getPermissibleBase().recalculatePermissions();
    }

    @Override
    public Set<PermissionAttachmentInfo> getEffectivePermissions() {
        return CraftEntity.getPermissibleBase().getEffectivePermissions();
    }

    @Override
    public boolean isOp() {
        return CraftEntity.getPermissibleBase().isOp();
    }

    @Override
    public void setOp(boolean value) {
        CraftEntity.getPermissibleBase().setOp(value);
    }

    @Override
    public void setGlowing(boolean flag) {
        this.getHandle().setGlowingTag(flag);
    }

    @Override
    public boolean isGlowing() {
        return this.getHandle().isCurrentlyGlowing();
    }

    @Override
    public void setInvulnerable(boolean flag) {
        this.getHandle().setInvulnerable(flag);
    }

    @Override
    public boolean isInvulnerable() {
        return this.getHandle().isInvulnerableTo(DamageSource.GENERIC);
    }

    @Override
    public boolean isSilent() {
        return this.getHandle().isSilent();
    }

    @Override
    public void setSilent(boolean flag) {
        this.getHandle().setSilent(flag);
    }

    @Override
    public boolean hasGravity() {
        return !this.getHandle().isNoGravity();
    }

    @Override
    public void setGravity(boolean gravity) {
        this.getHandle().setNoGravity(!gravity);
    }

    @Override
    public int getPortalCooldown() {
        return this.getHandle().portalCooldown;
    }

    @Override
    public void setPortalCooldown(int cooldown) {
        this.getHandle().portalCooldown = cooldown;
    }

    @Override
    public Set<String> getScoreboardTags() {
        return this.getHandle().getTags();
    }

    @Override
    public boolean addScoreboardTag(String tag) {
        return this.getHandle().addTag(tag);
    }

    @Override
    public boolean removeScoreboardTag(String tag) {
        return this.getHandle().removeTag(tag);
    }

    @Override
    public PistonMoveReaction getPistonMoveReaction() {
        return PistonMoveReaction.getById(this.getHandle().getPistonPushReaction().ordinal());
    }

    @Override
    public BlockFace getFacing() {
        // Use this method over getDirection because it handles boats and minecarts.
        return CraftBlock.notchToBlockFace(this.getHandle().getMotionDirection());
    }

    @Override
    public CraftPersistentDataContainer getPersistentDataContainer() {
        return this.persistentDataContainer;
    }

    @Override
    public Pose getPose() {
        return Pose.values()[this.getHandle().getPose().ordinal()];
    }

    @Override
    public SpawnCategory getSpawnCategory() {
        return CraftSpawnCategory.toBukkit(this.getHandle().getType().getCategory());
    }

    public void storeBukkitValues(CompoundTag c) {
        if (!this.persistentDataContainer.isEmpty()) {
            c.put("BukkitValues", this.persistentDataContainer.toTagCompound());
        }
    }

    public void readBukkitValues(CompoundTag c) {
        Tag base = c.get("BukkitValues");
        if (base instanceof CompoundTag) {
            this.persistentDataContainer.putAll((CompoundTag) base);
        }
    }

    protected CompoundTag save() {
        CompoundTag nbttagcompound = new CompoundTag();

        nbttagcompound.putString("id", this.getHandle().getEncodeId());
        this.getHandle().saveWithoutId(nbttagcompound);

        return nbttagcompound;
    }

    // re-sends the spawn entity packet to updated values which cannot be updated otherwise
    protected void update() {
        if (!this.getHandle().isAlive()) {
            return;
        }

        ServerLevel world = ((CraftWorld) this.getWorld()).getHandle();
        ChunkMap.TrackedEntity entityTracker = world.getChunkSource().chunkMap.entityMap.get(this.getEntityId());

        if (entityTracker == null) {
            return;
        }

        entityTracker.broadcast(this.getHandle().getAddEntityPacket());
    }

    private static PermissibleBase getPermissibleBase() {
        if (CraftEntity.perm == null) {
            CraftEntity.perm = new PermissibleBase(new ServerOperator() {

                @Override
                public boolean isOp() {
                    return false;
                }

                @Override
                public void setOp(boolean value) {

                }
            });
        }
        return CraftEntity.perm;
    }

    // Spigot start
    private final org.bukkit.entity.Entity.Spigot spigot = new org.bukkit.entity.Entity.Spigot()
    {

        @Override
        public void sendMessage(net.md_5.bungee.api.chat.BaseComponent component)
        {
        }

        @Override
        public void sendMessage(net.md_5.bungee.api.chat.BaseComponent... components)
        {
        }

        @Override
        public void sendMessage(UUID sender, BaseComponent... components)
        {
        }

        @Override
        public void sendMessage(UUID sender, BaseComponent component)
        {
        }
    };

    public org.bukkit.entity.Entity.Spigot spigot()
    {
        return this.spigot;
    }
    // Spigot end

    // Paper start
    @Override
    public Location getOrigin() {
        Vector originVector = this.getHandle().getOriginVector();
        if (originVector == null) {
            return null;
        }
        World world = this.getWorld();
        if (this.getHandle().getOriginWorld() != null) {
            world = org.bukkit.Bukkit.getWorld(this.getHandle().getOriginWorld());
        }

        //noinspection ConstantConditions
        return originVector.toLocation(world);
    }

    @Override
    public boolean fromMobSpawner() {
        return getHandle().spawnedViaMobSpawner;
    }

    @Override
    public org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason getEntitySpawnReason() {
        return getHandle().spawnReason;
    }

    public boolean isInRain() {
        return getHandle().isInRain();
    }

    public boolean isInBubbleColumn() {
        return getHandle().isInBubbleColumn();
    }

    public boolean isInWaterOrRain() {
        return getHandle().isInWaterOrRain();
    }

    public boolean isInWaterOrBubbleColumn() {
        return getHandle().isInWaterOrBubble();
    }
    
    public boolean isInWaterOrRainOrBubbleColumn() {
        return getHandle().isInWaterRainOrBubble();
    }

    public boolean isInLava() {
        return getHandle().isInLava();
    }

    public boolean isTicking() {
        return getHandle().isTicking();
    }

    @Override
    public Set<org.bukkit.entity.Player> getTrackedPlayers() {
        if (this.entity.tracker == null) {
            return java.util.Collections.emptySet();
        }

        Set<org.bukkit.entity.Player> set = new java.util.HashSet<>(this.entity.tracker.seenBy.size());
        for (net.minecraft.server.network.ServerPlayerConnection connection : this.entity.tracker.seenBy) {
            set.add(connection.getPlayer().getBukkitEntity().getPlayer());
        }
        return set;
    }

    @Override
    public boolean spawnAt(Location location, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason reason) {
        Preconditions.checkNotNull(location, "location cannot be null");
        Preconditions.checkNotNull(reason, "reason cannot be null");
        entity.level = ((CraftWorld) location.getWorld()).getHandle();
        entity.setPos(location.getX(), location.getY(), location.getZ());
        entity.setRot(location.getYaw(), location.getPitch());
        return !entity.valid && entity.level.addFreshEntity(entity, reason);
    }

    @Override
    public boolean isInPowderedSnow() {
        return getHandle().isInPowderSnow || getHandle().wasInPowderSnow; // depending on the location in the entity "tick" either could be needed.
    }
    // Paper end
}
