LibsDisguises/src/main/java/me/libraryaddict/disguise/utilities/ReflectionManager.java

package me.libraryaddict.disguise.utilities;

import com.comphenix.protocol.wrappers.MinecraftKey;
import com.comphenix.protocol.wrappers.WrappedDataWatcher.Registry;
import com.comphenix.protocol.wrappers.WrappedDataWatcher.Serializer;
import com.comphenix.protocol.wrappers.WrappedDataWatcher.WrappedDataWatcherObject;
import com.comphenix.protocol.wrappers.WrappedGameProfile;
import com.google.common.collect.ImmutableMap;
import com.mojang.authlib.GameProfile;
import org.apache.commons.lang3.tuple.ImmutablePair;
import org.apache.commons.lang3.tuple.Pair;
import org.bukkit.Art;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.Sound;
import org.bukkit.World;
import org.bukkit.entity.Entity;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player;
import org.bukkit.inventory.EntityEquipment;
import org.bukkit.inventory.EquipmentSlot;
import org.bukkit.inventory.ItemStack;
import org.bukkit.potion.PotionEffect;

import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.Map;
import java.util.UUID;

public class ReflectionManager {

    private static final String bukkitVersion = Bukkit.getServer().getClass().getName().split("\\.")[3];
    private static final Class<?> craftItemClass;
    private static Method damageAndIdleSoundMethod;
    private static final Field entitiesField;
    private static final Constructor<?> boundingBoxConstructor;
    private static final Method setBoundingBoxMethod;
    private static final Method ihmGet;
    private static final Field pingField;
    private static Map<Class<?>, String> primitiveTypes;
    private static final Field trackerField;
    public static final Field entityCountField;

    /*
     * This portion of code is originally Copyright (C) 2014-2014 Kane York.
     *
     * In addition to the implicit license granted to libraryaddict to redistribuite the code, the
     * code is also licensed to the public under the BSD 2-clause license.
     *
     * The publicly licensed version may be viewed here: https://gist.github.com/riking/2f330f831c30e2276df7
     */
    static {
        primitiveTypes = ImmutableMap.<Class<?>, String>builder().put(boolean.class, "Z").put(byte.class, "B")
                .put(char.class, "C").put(short.class, "S").put(int.class, "I").put(long.class, "J").put(float.class, "F")
                .put(double.class, "D").put(void.class, "V").build();
    }

    static {
        for (Method method : getNmsClass("EntityLiving").getDeclaredMethods()) {
            try {
                if (method.getReturnType() == float.class && Modifier.isProtected(method.getModifiers())
                        && method.getParameterTypes().length == 0) {
                    Object entity = createEntityInstance("Cow");
                    method.setAccessible(true);
                    float value = (Float) method.invoke(entity);
                    if (value == 0.4F) {
                        damageAndIdleSoundMethod = method;
                        break;
                    }
                }
            } catch (Exception ex) {
                ex.printStackTrace(System.out);
            }
        }
        craftItemClass = getCraftClass("inventory.CraftItemStack");
        pingField = getNmsField("EntityPlayer", "ping");
        trackerField = getNmsField("WorldServer", "tracker");
        entitiesField = getNmsField("EntityTracker", "trackedEntities");
        ihmGet = getNmsMethod("IntHashMap", "get", int.class);
        boundingBoxConstructor = getNmsConstructor("AxisAlignedBB", double.class, double.class, double.class,
                double.class, double.class, double.class);
        setBoundingBoxMethod = getNmsMethod("Entity", "a", getNmsClass("AxisAlignedBB"));
        entityCountField = getNmsField("Entity", "entityCount");
        entityCountField.setAccessible(true);
    }

    public static Object createEntityInstance(String entityName) {
        try {
            Class<?> entityClass = getNmsClass("Entity" + entityName);
            Object entityObject;
            Object world = getWorldServer(Bukkit.getWorlds().get(0));
            switch (entityName) {
                case "Player":
                    Object minecraftServer = getNmsMethod("MinecraftServer", "getServer").invoke(null);
                    Object playerinteractmanager = getNmsClass("PlayerInteractManager").getDeclaredConstructor(getNmsClass("World")).newInstance(world);
                    WrappedGameProfile gameProfile = getGameProfile(null, "Steve");
                    entityObject = entityClass.getDeclaredConstructor(getNmsClass("MinecraftServer"), getNmsClass("WorldServer"),
                            gameProfile.getHandleType(), playerinteractmanager.getClass()).newInstance(minecraftServer, world,
                            gameProfile.getHandle(), playerinteractmanager);
                    break;
                case "EnderPearl":
                    entityObject = entityClass.getDeclaredConstructor(getNmsClass("World"), getNmsClass("EntityLiving")).newInstance(world, createEntityInstance("Cow"));
                    break;
                case "Potion":
                    entityObject = entityClass.getDeclaredConstructor(getNmsClass("World"), Double.TYPE, Double.TYPE, Double.TYPE, getNmsClass("ItemStack"))
                            .newInstance(world, 0d, 0d, 0d, getNmsItem(new ItemStack(Material.SPLASH_POTION)));
                break;
                default:
                    entityObject = entityClass.getDeclaredConstructor(getNmsClass("World")).newInstance(world);
                    break;
            }
            return entityObject;
        } catch (Exception e) {
            e.printStackTrace(System.out);
        }
        return null;
    }

    public static Object getMobEffectList(int id) {
        Method nmsMethod = getNmsMethod("MobEffectList", "fromId", Integer.TYPE);
        try {
            return nmsMethod.invoke(null, id);
        } catch (IllegalAccessException | InvocationTargetException e) {
            e.printStackTrace();
            return null;
        }
    }

    public static Object createMobEffect(PotionEffect effect) {
        return createMobEffect(effect.getType().getId(), effect.getDuration(), effect.getAmplifier(), effect.isAmbient(), effect.hasParticles());
    }

    public static Object createMobEffect(int id, int duration, int amplification, boolean ambient, boolean particles) {
        try {
            return getNmsClass("MobEffect").getDeclaredConstructor(getNmsClass("MobEffectList"), Integer.TYPE, Integer.TYPE, Boolean.TYPE, Boolean.TYPE)
                    .newInstance(getMobEffectList(id), duration, amplification, ambient, particles);
        } catch (Exception e) {
            e.printStackTrace(System.out);
        }
        return null;
    }

    private static String dir2fqn(String s) {
        return s.replaceAll("/", ".");
    }

    public static FakeBoundingBox getBoundingBox(Entity entity) {
        try {
            Object boundingBox = getNmsMethod("Entity", "getBoundingBox").invoke(getNmsEntity(entity));
            double x = 0, y = 0, z = 0;
            int stage = 0;
            for (Field field : boundingBox.getClass().getDeclaredFields()) {
                if (field.getType().getSimpleName().equals("double")) {
                    stage++;
                    switch (stage) {
                        case 1:
                            x -= field.getDouble(boundingBox);
                            break;
                        case 2:
                            y -= field.getDouble(boundingBox);
                            break;
                        case 3:
                            z -= field.getDouble(boundingBox);
                            break;
                        case 4:
                            x += field.getDouble(boundingBox);
                            break;
                        case 5:
                            y += field.getDouble(boundingBox);
                            break;
                        case 6:
                            z += field.getDouble(boundingBox);
                            break;
                        default:
                            throw new Exception("Error while setting the bounding box, more doubles than I thought??");
                    }
                }
            }
            return new FakeBoundingBox(x, y, z);

        } catch (Exception ex) {
            ex.printStackTrace(System.out);
        }
        return null;
    }

    public static Entity getBukkitEntity(Object nmsEntity) {
        try {
            return (Entity) getNmsMethod("Entity", "getBukkitEntity").invoke(nmsEntity);
        } catch (Exception ex) {
            ex.printStackTrace(System.out);
        }
        return null;
    }

    public static ItemStack getBukkitItem(Object nmsItem) {
        try {
            return (ItemStack) craftItemClass.getMethod("asBukkitCopy", getNmsClass("ItemStack")).invoke(null, nmsItem);
        } catch (Exception e) {
            e.printStackTrace(System.out);
        }
        return null;
    }

    public static String getBukkitVersion() {
        return bukkitVersion;
    }

    public static Class<?> getCraftClass(String className) {
        try {
            return Class.forName("org.bukkit.craftbukkit." + getBukkitVersion() + "." + className);
        } catch (Exception e) {
            e.printStackTrace(System.out);
        }
        return null;
    }

    public static String getCraftSound(Sound sound) {
        try {
            return (String) getCraftClass("CraftSound").getMethod("getSound", Sound.class).invoke(null, sound);
        } catch (Exception ex) {
            ex.printStackTrace(System.out);
        }
        return null;
    }

    public static Object getEntityTrackerEntry(Entity target) throws Exception {
        Object world = getWorldServer(target.getWorld());
        Object tracker = trackerField.get(world);
        Object trackedEntities = entitiesField.get(tracker);
        return ihmGet.invoke(trackedEntities, target.getEntityId());
    }

    public static Object getMinecraftServer() {
        try {
            return getCraftMethod("CraftServer", "getServer").invoke(Bukkit.getServer());
        } catch (IllegalAccessException | InvocationTargetException e) {
            e.printStackTrace();
        }
        return null;
    }

    public static String getEnumArt(Art art) {
        try {
            Object enumArt = getCraftClass("CraftArt").getMethod("BukkitToNotch", Art.class).invoke(null, art);
            for (Field field : enumArt.getClass().getDeclaredFields()) {
                if (field.getType() == String.class) {
                    return (String) field.get(enumArt);
                }
            }
        } catch (Exception ex) {
            ex.printStackTrace(System.out);
        }
        return null;
    }

    public static Object getBlockPosition(int x, int y, int z) {
        try {
            return getNmsClass("BlockPosition").getDeclaredConstructor(int.class, int.class, int.class).newInstance(x, y, z);
        } catch (Exception ex) {
            ex.printStackTrace(System.out);
        }
        return null;
    }

    public static Enum getEnumDirection(int direction) {
        try {
            return (Enum) getNmsMethod("EnumDirection", "fromType2", int.class).invoke(null, direction);
        } catch (Exception ex) {
            ex.printStackTrace(System.out);
        }
        return null;
    }

    public static Enum getEnumPlayerInfoAction(int action) {
        try {
            return (Enum) getNmsClass("PacketPlayOutPlayerInfo$EnumPlayerInfoAction").getEnumConstants()[action];
        } catch (Exception ex) {
            ex.printStackTrace(System.out);
        }
        return null;
    }

    public static Object getPlayerInfoData(Object playerInfoPacket, WrappedGameProfile gameProfile) {
        try {
            Object playerListName = getNmsClass("ChatComponentText").getDeclaredConstructor(String.class)
                    .newInstance(gameProfile.getName());
            return getNmsClass("PacketPlayOutPlayerInfo$PlayerInfoData").getDeclaredConstructor(getNmsClass("PacketPlayOutPlayerInfo"),
                    gameProfile.getHandleType(), int.class, getNmsClass("WorldSettings$EnumGamemode"), getNmsClass("IChatBaseComponent"))
                    .newInstance(playerInfoPacket, gameProfile.getHandle(), 0,
                            getNmsClass("WorldSettings$EnumGamemode").getEnumConstants()[1], playerListName);
        } catch (Exception ex) {
            ex.printStackTrace(System.out);
        }
        return null;
    }

    public static WrappedGameProfile getGameProfile(Player player) {
        return WrappedGameProfile.fromPlayer(player);
    }

    public static WrappedGameProfile getGameProfile(UUID uuid, String playerName) {
        try {
            return new WrappedGameProfile(uuid != null ? uuid : UUID.randomUUID(), playerName);
        } catch (Exception ex) {
            ex.printStackTrace(System.out);
        }
        return null;
    }

    public static WrappedGameProfile getGameProfileWithThisSkin(UUID uuid, String playerName, WrappedGameProfile profileWithSkin) {
        try {
            WrappedGameProfile gameProfile = new WrappedGameProfile(uuid != null ? uuid : UUID.randomUUID(), playerName);
            gameProfile.getProperties().putAll(profileWithSkin.getProperties());
            return gameProfile;
        } catch (Exception ex) {
            ex.printStackTrace(System.out);
        }
        return null;
    }

    public static Class getNmsClass(String className) {
        try {
            return Class.forName("net.minecraft.server." + getBukkitVersion() + "." + className);
        } catch (Exception e) {
            e.printStackTrace(System.out);
        }
        return null;
    }

    public static Constructor getNmsConstructor(Class clazz, Class<?>... parameters) {
        try {
            Constructor declaredConstructor = clazz.getDeclaredConstructor(parameters);
            declaredConstructor.setAccessible(true);
            return declaredConstructor;
        } catch (NoSuchMethodException e) {
            e.printStackTrace(System.out);
        }
        return null;
    }

    public static Constructor getNmsConstructor(String className, Class<?>... parameters) {
        return getNmsConstructor(getNmsClass(className), parameters);
    }

    public static Object getNmsEntity(Entity entity) {
        try {
            return getCraftClass("entity.CraftEntity").getMethod("getHandle").invoke(entity);
        } catch (Exception ex) {
            ex.printStackTrace(System.out);
        }
        return null;
    }

    public static Field getNmsField(Class clazz, String fieldName) {
        try {
            Field declaredField = clazz.getDeclaredField(fieldName);
            declaredField.setAccessible(true);
            return declaredField;
        } catch (NoSuchFieldException e) {
            e.printStackTrace(System.out);
        }
        return null;
    }

    public static Field getNmsField(String className, String fieldName) {
        return getNmsField(getNmsClass(className), fieldName);
    }

    public static Object getNmsItem(ItemStack itemstack) {
        try {
            return craftItemClass.getDeclaredMethod("asNMSCopy", ItemStack.class).invoke(null, itemstack);
        } catch (Exception e) {
            e.printStackTrace(System.out);
        }
        return null;
    }

    public static Method getCraftMethod(String className, String methodName, Class<?>... parameters) {
        return getCraftMethod(getCraftClass(className), methodName, parameters);
    }

    public static Method getCraftMethod(Class<?> clazz, String methodName, Class<?>... parameters) {
        try {
            Method declaredMethod = clazz.getDeclaredMethod(methodName, parameters);
            declaredMethod.setAccessible(true);
            return declaredMethod;
        } catch (NoSuchMethodException e) {
            e.printStackTrace(System.out);
        }
        return null;
    }

    public static Method getNmsMethod(Class<?> clazz, String methodName, Class<?>... parameters) {
        try {
            Method declaredMethod = clazz.getDeclaredMethod(methodName, parameters);
            declaredMethod.setAccessible(true);
            return declaredMethod;
        } catch (NoSuchMethodException e) {
            e.printStackTrace(System.out);
        }
        return null;
    }

    public static Method getNmsMethod(String className, String methodName, Class<?>... parameters) {
        return getNmsMethod(getNmsClass(className), methodName, parameters);
    }

    public static double getPing(Player player) {
        try {
            return (double) pingField.getInt(ReflectionManager.getNmsEntity(player));
        } catch (Exception ex) {
            ex.printStackTrace(System.out);
        }
        return 0D;
    }

    public static float[] getSize(Entity entity) {
        try {
            float length = getNmsField("Entity", "length").getFloat(getNmsEntity(entity));
            float width = getNmsField("Entity", "width").getFloat(getNmsEntity(entity));
            float height = (Float) getNmsMethod("Entity", "getHeadHeight").invoke(getNmsEntity(entity));
            return new float[]{length, width, height};
        } catch (Exception ex) {
            ex.printStackTrace(System.out);
        }
        return null;
    }

    public static WrappedGameProfile getSkullBlob(WrappedGameProfile gameProfile) {
        try {
            Object minecraftServer = getNmsMethod("MinecraftServer", "getServer").invoke(null);
            for (Method method : getNmsClass("MinecraftServer").getDeclaredMethods()) {
                if (method.getReturnType().getSimpleName().equals("MinecraftSessionService")) {
                    Object session = method.invoke(minecraftServer);
                    return WrappedGameProfile.fromHandle(session.getClass()
                            .getDeclaredMethod("fillProfileProperties", gameProfile.getHandleType(), boolean.class)
                            .invoke(session, gameProfile.getHandle(), true));
                }
            }
        } catch (Exception ex) {
            ex.printStackTrace(System.out);
        }
        return null;
    }

    public static Float getSoundModifier(Object entity) {
        try {
            damageAndIdleSoundMethod.setAccessible(true);
            return (Float) damageAndIdleSoundMethod.invoke(entity);
        } catch (Exception ignored) {
        }
        return null;
    }

    public static WrappedGameProfile grabProfileAddUUID(String playername) {
        try {
            Object minecraftServer = getNmsMethod("MinecraftServer", "getServer").invoke(null);
            for (Method method : getNmsClass("MinecraftServer").getDeclaredMethods()) {
                if (method.getReturnType().getSimpleName().equals("GameProfileRepository")) {
                    Object profileRepo = method.invoke(minecraftServer);
                    Object agent = Class.forName("com.mojang.authlib.Agent").getDeclaredField("MINECRAFT").get(null);
                    LibsProfileLookupCaller callback = new LibsProfileLookupCaller();
                    profileRepo
                            .getClass()
                            .getDeclaredMethod("findProfilesByNames", String[].class, agent.getClass(),
                                    Class.forName("com.mojang.authlib.ProfileLookupCallback"))
                            .invoke(profileRepo, new String[]{playername}, agent, callback);
                    if (callback.getGameProfile() != null) {
                        return callback.getGameProfile();
                    }
                    return getGameProfile(null, playername);
                }
            }
        } catch (Exception ex) {
            ex.printStackTrace(System.out);
        }
        return null;
    }

    private static String methodSignaturePart(Class<?> param) {
        if (param.isArray()) {
            return "[" + methodSignaturePart(param.getComponentType());
        } else if (param.isPrimitive()) {
            return primitiveTypes.get(param);
        } else {
            return "L" + param.getName().replaceAll("\\.", "/") + ";";
        }
    }

    public static void removePlayer(Player player) {
        //Some future remove code if needed
    }

    public static void setBoundingBox(Entity entity, FakeBoundingBox newBox) {
        try {
            Location loc = entity.getLocation();
            Object boundingBox = boundingBoxConstructor.newInstance(loc.getX() - newBox.getX(), loc.getY() - newBox.getY(),
                    loc.getZ() - newBox.getZ(), loc.getX() + newBox.getX(), loc.getY() + newBox.getY(), loc.getZ() + newBox.getZ());
            setBoundingBoxMethod.invoke(getNmsEntity(entity), boundingBox);
        } catch (Exception ex) {
            ex.printStackTrace(System.out);
        }
    }

    public static Enum getSoundCategory(String category) {
        Method method = getNmsMethod("SoundCategory", "a", String.class);
        try {
            Enum invoke = (Enum) method.invoke(null, category.toLowerCase());
            if (invoke == null) {
                Class<?> clazz = getNmsClass("SoundCategory");
                Enum[] enums = clazz != null ? (Enum[]) clazz.getEnumConstants() : null;
                for (Enum anEnum : enums != null ? enums : new Enum[0]) {
                    if (anEnum.name().equals("MASTER")) return anEnum;
                }
            }
            return null;
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }

    /**
     * Creates the NMS object EnumItemSlot from an EquipmentSlot.
     *
     * @param slot
     * @return null if the equipment slot is null
     */
    public static Enum createEnumItemSlot(EquipmentSlot slot) {
        Class<?> clazz = getNmsClass("EnumItemSlot");
        Object[] enums = clazz != null ? clazz.getEnumConstants() : null;
        if (enums == null) return null;
        switch (slot) {
            case HAND:
                return (Enum) enums[0];
            case OFF_HAND:
                return (Enum) enums[1];
            case FEET:
                return (Enum) enums[2];
            case LEGS:
                return (Enum) enums[3];
            case CHEST:
                return (Enum) enums[4];
            case HEAD:
                return (Enum) enums[5];
            default:
                return null;
        }
    }

    /**
     * Creates the Bukkit object EquipmentSlot from an EnumItemSlot object.
     *
     * @return null if the object isn't an nms EnumItemSlot
     */
    public static EquipmentSlot createEquipmentSlot(Object enumItemSlot) {
        try {
            Enum nmsSlot = (Enum) enumItemSlot;
            switch (nmsSlot.name()) {
                case "MAINHAND":
                    return EquipmentSlot.HAND;
                case "OFFHAND":
                    return EquipmentSlot.OFF_HAND;
                case "FEET":
                    return EquipmentSlot.FEET;
                case "LEGS":
                    return EquipmentSlot.LEGS;
                case "CHEST":
                    return EquipmentSlot.CHEST;
                case "HEAD":
                    return EquipmentSlot.HAND;
            }
        } catch (Exception e) {
            return null;
        }
        return null;
    }

    /**
     * Gets equipment from this entity based on the slot given.
     *
     * @param slot
     * @return null if the disguisedEntity is not an instance of a living entity
     */
    public static ItemStack getEquipment(EquipmentSlot slot, Entity disguisedEntity) {
        if (!(disguisedEntity instanceof LivingEntity)) return null;
        switch (slot) {
            case HAND:
                return ((LivingEntity) disguisedEntity).getEquipment().getItemInMainHand();
            case OFF_HAND:
                return ((LivingEntity) disguisedEntity).getEquipment().getItemInOffHand();
            case FEET:
                return ((LivingEntity) disguisedEntity).getEquipment().getBoots();
            case LEGS:
                return ((LivingEntity) disguisedEntity).getEquipment().getLeggings();
            case CHEST:
                return ((LivingEntity) disguisedEntity).getEquipment().getChestplate();
            case HEAD:
                return ((LivingEntity) disguisedEntity).getEquipment().getHelmet();
            default:
                return null;
        }
    }

    /**
     * Necessary for 1.9
     *
     * @return
     */
    public static String convertSoundEffectToString(Object soundEffect) {
        try {
            Field f_getMinecraftKey = getNmsField("SoundEffect", "b");
            f_getMinecraftKey.setAccessible(true);
            MinecraftKey key = MinecraftKey.fromHandle(f_getMinecraftKey.get(soundEffect));
            return key.getKey();
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        }
        return null;
    }

    public static Object getCraftSoundEffect(String sound) {
        try {
            return getCraftMethod("CraftSound", "getSoundEffect", String.class).invoke(null, sound);
        } catch (IllegalAccessException | InvocationTargetException e) {
            e.printStackTrace();
        }
        return null;
    }

    /**
     * This creates a DataWatcherItem usable with WrappedWatchableObject
     *
     * @param id
     * @param value
     * @return
     */
    public static Object createDataWatcherItem(int id, Object value) {
        if (value == null) return null;
        Serializer serializer = Registry.get(value.getClass());
        WrappedDataWatcherObject watcherObject = new WrappedDataWatcherObject(id, serializer);
        Constructor construct = getNmsConstructor("DataWatcher$Item", getNmsClass("DataWatcherObject"), Object.class);
        try {
            return construct.newInstance(watcherObject.getHandle(), value);
        } catch (InstantiationException | IllegalAccessException | InvocationTargetException e) {
            e.printStackTrace();
        }
        return null;
    }

    public static EntityEquipment createEntityEquipment(Entity entity) {
        if (!(entity instanceof LivingEntity)) return null;
        Constructor construct = getNmsConstructor("CraftEntityEquipment", getNmsClass("CraftLivingEntity"));
        try {
            return (EntityEquipment) construct.newInstance((LivingEntity) entity);
        } catch (InstantiationException | IllegalAccessException | InvocationTargetException | ClassCastException e) {
            e.printStackTrace();
        }
        return null;
    }

    public static int getCombinedId(int id, int data) {
        return id + (data << 12);
    }

    public static Pair<Integer, Integer> getFromCombinedId(int combinedId) {
        int j = combinedId & 4095;
        int k = combinedId >> 12 & 15;
        return new ImmutablePair<>(j, k);
    }

    public static Object getWorldServer(World w) {
        try {
            return getCraftMethod("CraftWorld", "getHandle").invoke(w);
        } catch (IllegalAccessException | InvocationTargetException e) {
            e.printStackTrace();
        }
        return null;
    }

    public static Object getPlayerInteractManager(World w) {
        Object worldServer = getWorldServer(w);
        try {
            return getNmsConstructor("PlayerInteractManager", getNmsClass("World")).newInstance(worldServer);
        } catch (InstantiationException | InvocationTargetException | IllegalAccessException e) {
            e.printStackTrace();
        }
        return null;
    }

    public static Object createEntityPlayer(World w, WrappedGameProfile profile) {
        Object entityPlayer = null;
        try {
            entityPlayer = getNmsConstructor("EntityPlayer",
                    getNmsClass("MinecraftServer"),
                            getNmsClass("WorldServer"),
                            GameProfile.class,
                            getNmsClass("PlayerInteractManager"))
                    .newInstance(getMinecraftServer(), getWorldServer(w), profile.getHandle(), getPlayerInteractManager(w));
        } catch (InstantiationException | IllegalAccessException | InvocationTargetException e) {
            e.printStackTrace();
        }
        return entityPlayer;
    }


}