1020 lines
30 KiB
Java
1020 lines
30 KiB
Java
package me.libraryaddict.disguise.utilities;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.Field;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import java.lang.reflect.Modifier;
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import java.util.UUID;
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import org.apache.commons.lang3.tuple.ImmutablePair;
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import org.apache.commons.lang3.tuple.Pair;
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import org.bukkit.Art;
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import org.bukkit.Bukkit;
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import org.bukkit.Location;
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import org.bukkit.Material;
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import org.bukkit.Sound;
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import org.bukkit.World;
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import org.bukkit.entity.Ambient;
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import org.bukkit.entity.Entity;
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import org.bukkit.entity.LivingEntity;
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import org.bukkit.entity.Monster;
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import org.bukkit.entity.Player;
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import org.bukkit.inventory.EntityEquipment;
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import org.bukkit.inventory.EquipmentSlot;
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import org.bukkit.inventory.ItemStack;
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import org.bukkit.potion.PotionEffect;
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import com.comphenix.protocol.wrappers.MinecraftKey;
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import com.comphenix.protocol.wrappers.WrappedDataWatcher.Registry;
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import com.comphenix.protocol.wrappers.WrappedDataWatcher.Serializer;
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import com.comphenix.protocol.wrappers.WrappedDataWatcher.WrappedDataWatcherObject;
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import com.comphenix.protocol.wrappers.WrappedGameProfile;
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import com.comphenix.protocol.wrappers.WrappedWatchableObject;
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import com.google.common.base.Optional;
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import me.libraryaddict.disguise.disguisetypes.DisguiseType;
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public class ReflectionManager
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{
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private static final String bukkitVersion = Bukkit.getServer().getClass().getName().split("\\.")[3];
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private static final Class<?> craftItemClass;
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private static Method damageAndIdleSoundMethod;
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private static final Field entitiesField;
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private static final Constructor<?> boundingBoxConstructor;
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private static final Method setBoundingBoxMethod;
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private static final Method ihmGet;
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private static final Field pingField;
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private static final Field trackerField;
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public static final Field entityCountField;
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static
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{
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for (Method method : getNmsClass("EntityLiving").getDeclaredMethods())
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{
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try
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{
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if (method.getReturnType() == float.class && Modifier.isProtected(method.getModifiers())
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&& method.getParameterTypes().length == 0)
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{
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Object entity = createEntityInstance("Cow");
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method.setAccessible(true);
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float value = (Float) method.invoke(entity);
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if (value == 0.4F)
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{
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damageAndIdleSoundMethod = method;
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break;
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}
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}
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}
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catch (Exception ex)
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{
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ex.printStackTrace();
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}
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}
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craftItemClass = getCraftClass("inventory.CraftItemStack");
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pingField = getNmsField("EntityPlayer", "ping");
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trackerField = getNmsField("WorldServer", "tracker");
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entitiesField = getNmsField("EntityTracker", "trackedEntities");
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ihmGet = getNmsMethod("IntHashMap", "get", int.class);
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boundingBoxConstructor = getNmsConstructor("AxisAlignedBB", double.class, double.class, double.class, double.class,
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double.class, double.class);
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setBoundingBoxMethod = getNmsMethod("Entity", "a", getNmsClass("AxisAlignedBB"));
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entityCountField = getNmsField("Entity", "entityCount");
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entityCountField.setAccessible(true);
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}
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public static Object createEntityInstance(String entityName)
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{
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try
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{
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Class<?> entityClass = getNmsClass("Entity" + entityName);
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Object entityObject;
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Object world = getWorldServer(Bukkit.getWorlds().get(0));
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switch (entityName)
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{
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case "Player":
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Object minecraftServer = getNmsMethod("MinecraftServer", "getServer").invoke(null);
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Object playerinteractmanager = getNmsClass("PlayerInteractManager").getDeclaredConstructor(getNmsClass("World"))
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.newInstance(world);
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WrappedGameProfile gameProfile = getGameProfile(null, "Steve");
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entityObject = entityClass
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.getDeclaredConstructor(getNmsClass("MinecraftServer"), getNmsClass("WorldServer"),
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gameProfile.getHandleType(), playerinteractmanager.getClass())
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.newInstance(minecraftServer, world, gameProfile.getHandle(), playerinteractmanager);
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break;
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case "EnderPearl":
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entityObject = entityClass.getDeclaredConstructor(getNmsClass("World"), getNmsClass("EntityLiving"))
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.newInstance(world, createEntityInstance("Cow"));
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break;
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case "Potion":
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entityObject = entityClass
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.getDeclaredConstructor(getNmsClass("World"), Double.TYPE, Double.TYPE, Double.TYPE,
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getNmsClass("ItemStack"))
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.newInstance(world, 0d, 0d, 0d, getNmsItem(new ItemStack(Material.SPLASH_POTION)));
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break;
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default:
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entityObject = entityClass.getDeclaredConstructor(getNmsClass("World")).newInstance(world);
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break;
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}
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return entityObject;
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}
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catch (Exception e)
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{
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e.printStackTrace();
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}
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return null;
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}
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public static Object getMobEffectList(int id)
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{
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Method nmsMethod = getNmsMethod("MobEffectList", "fromId", Integer.TYPE);
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try
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{
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return nmsMethod.invoke(null, id);
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}
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catch (IllegalAccessException | InvocationTargetException e)
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{
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e.printStackTrace();
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}
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return null;
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}
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public static Object createMobEffect(PotionEffect effect)
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{
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return createMobEffect(effect.getType().getId(), effect.getDuration(), effect.getAmplifier(), effect.isAmbient(),
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effect.hasParticles());
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}
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public static Object createMobEffect(int id, int duration, int amplification, boolean ambient, boolean particles)
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{
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try
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{
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return getNmsClass("MobEffect")
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.getDeclaredConstructor(getNmsClass("MobEffectList"), Integer.TYPE, Integer.TYPE, Boolean.TYPE, Boolean.TYPE)
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.newInstance(getMobEffectList(id), duration, amplification, ambient, particles);
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}
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catch (Exception e)
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{
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e.printStackTrace();
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}
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return null;
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}
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public static FakeBoundingBox getBoundingBox(Entity entity)
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{
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try
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{
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Object boundingBox = getNmsMethod("Entity", "getBoundingBox").invoke(getNmsEntity(entity));
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double x = 0, y = 0, z = 0;
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int stage = 0;
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for (Field field : boundingBox.getClass().getDeclaredFields())
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{
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if (field.getType().getSimpleName().equals("double"))
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{
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stage++;
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switch (stage)
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{
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case 1:
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x -= field.getDouble(boundingBox);
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break;
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case 2:
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y -= field.getDouble(boundingBox);
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break;
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case 3:
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z -= field.getDouble(boundingBox);
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break;
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case 4:
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x += field.getDouble(boundingBox);
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break;
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case 5:
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y += field.getDouble(boundingBox);
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break;
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case 6:
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z += field.getDouble(boundingBox);
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break;
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default:
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throw new Exception("Error while setting the bounding box, more doubles than I thought??");
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}
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}
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}
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return new FakeBoundingBox(x, y, z);
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}
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catch (Exception ex)
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{
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ex.printStackTrace();
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}
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return null;
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}
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public static Entity getBukkitEntity(Object nmsEntity)
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{
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try
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{
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return (Entity) getNmsMethod("Entity", "getBukkitEntity").invoke(nmsEntity);
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}
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catch (Exception ex)
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{
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ex.printStackTrace();
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}
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return null;
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}
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public static ItemStack getBukkitItem(Object nmsItem)
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{
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try
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{
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return (ItemStack) craftItemClass.getMethod("asBukkitCopy", getNmsClass("ItemStack")).invoke(null, nmsItem);
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}
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catch (Exception e)
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{
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e.printStackTrace();
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}
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return null;
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}
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public static String getBukkitVersion()
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{
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return bukkitVersion;
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}
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public static Class<?> getCraftClass(String className)
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{
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try
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{
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return Class.forName("org.bukkit.craftbukkit." + getBukkitVersion() + "." + className);
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}
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catch (Exception e)
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{
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e.printStackTrace();
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}
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return null;
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}
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public static Constructor getCraftConstructor(Class clazz, Class<?>... parameters)
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{
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try
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{
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Constructor declaredConstructor = clazz.getDeclaredConstructor(parameters);
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declaredConstructor.setAccessible(true);
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return declaredConstructor;
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}
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catch (NoSuchMethodException e)
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{
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e.printStackTrace();
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}
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return null;
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}
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public static Constructor getCraftConstructor(String className, Class<?>... parameters)
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{
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return getCraftConstructor(getCraftClass(className), parameters);
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}
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public static String getCraftSound(Sound sound)
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{
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try
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{
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return (String) getCraftClass("CraftSound").getMethod("getSound", Sound.class).invoke(null, sound);
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}
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catch (Exception ex)
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{
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ex.printStackTrace();
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}
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return null;
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}
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public static Object getEntityTrackerEntry(Entity target) throws Exception
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{
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Object world = getWorldServer(target.getWorld());
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Object tracker = trackerField.get(world);
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Object trackedEntities = entitiesField.get(tracker);
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return ihmGet.invoke(trackedEntities, target.getEntityId());
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}
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public static Object getMinecraftServer()
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{
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try
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{
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return getCraftMethod("CraftServer", "getServer").invoke(Bukkit.getServer());
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}
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catch (IllegalAccessException | InvocationTargetException e)
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{
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e.printStackTrace();
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}
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return null;
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}
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public static String getEnumArt(Art art)
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{
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try
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{
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Object enumArt = getCraftClass("CraftArt").getMethod("BukkitToNotch", Art.class).invoke(null, art);
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for (Field field : enumArt.getClass().getDeclaredFields())
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{
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if (field.getType() == String.class)
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{
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return (String) field.get(enumArt);
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}
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}
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}
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catch (Exception ex)
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{
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ex.printStackTrace();
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}
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return null;
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}
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public static Object getBlockPosition(int x, int y, int z)
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{
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try
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{
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return getNmsClass("BlockPosition").getDeclaredConstructor(int.class, int.class, int.class).newInstance(x, y, z);
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}
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catch (Exception ex)
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{
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ex.printStackTrace();
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}
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return null;
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}
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public static Enum getEnumDirection(int direction)
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{
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try
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{
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return (Enum) getNmsMethod("EnumDirection", "fromType2", int.class).invoke(null, direction);
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}
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catch (Exception ex)
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{
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ex.printStackTrace();
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}
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return null;
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}
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public static Enum getEnumPlayerInfoAction(int action)
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{
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try
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{
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return (Enum) getNmsClass("PacketPlayOutPlayerInfo$EnumPlayerInfoAction").getEnumConstants()[action];
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}
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catch (Exception ex)
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{
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ex.printStackTrace();
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}
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return null;
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}
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public static Object getPlayerInfoData(Object playerInfoPacket, WrappedGameProfile gameProfile)
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{
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try
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{
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Object playerListName = getNmsClass("ChatComponentText").getDeclaredConstructor(String.class)
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.newInstance(gameProfile.getName());
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return getNmsClass("PacketPlayOutPlayerInfo$PlayerInfoData")
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.getDeclaredConstructor(getNmsClass("PacketPlayOutPlayerInfo"), gameProfile.getHandleType(), int.class,
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getNmsClass("EnumGamemode"), getNmsClass("IChatBaseComponent"))
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.newInstance(playerInfoPacket, gameProfile.getHandle(), 0, getNmsClass("EnumGamemode").getEnumConstants()[1],
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playerListName);
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}
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catch (Exception ex)
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{
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ex.printStackTrace();
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}
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return null;
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}
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public static WrappedGameProfile getGameProfile(Player player)
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{
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return WrappedGameProfile.fromPlayer(player);
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}
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public static WrappedGameProfile getGameProfile(UUID uuid, String playerName)
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{
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try
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{
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return new WrappedGameProfile(uuid != null ? uuid : UUID.randomUUID(), playerName);
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}
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catch (Exception ex)
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{
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ex.printStackTrace();
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}
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return null;
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}
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public static WrappedGameProfile getClonedProfile(WrappedGameProfile gameProfile)
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{
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return getGameProfileWithThisSkin(null, gameProfile.getName(), gameProfile);
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}
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public static WrappedGameProfile getGameProfileWithThisSkin(UUID uuid, String playerName, WrappedGameProfile profileWithSkin)
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{
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try
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{
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WrappedGameProfile gameProfile = new WrappedGameProfile(uuid != null ? uuid : UUID.randomUUID(), playerName);
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gameProfile.getProperties().putAll(profileWithSkin.getProperties());
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return gameProfile;
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}
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catch (Exception ex)
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{
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ex.printStackTrace();
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}
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return null;
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}
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public static Class getNmsClass(String className)
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{
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try
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{
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return Class.forName("net.minecraft.server." + getBukkitVersion() + "." + className);
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}
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catch (Exception e)
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{
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e.printStackTrace();
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}
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return null;
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}
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public static Constructor getNmsConstructor(Class clazz, Class<?>... parameters)
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{
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try
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{
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Constructor declaredConstructor = clazz.getDeclaredConstructor(parameters);
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declaredConstructor.setAccessible(true);
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return declaredConstructor;
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}
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catch (NoSuchMethodException e)
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{
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e.printStackTrace();
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}
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return null;
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}
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public static Constructor getNmsConstructor(String className, Class<?>... parameters)
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{
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return getNmsConstructor(getNmsClass(className), parameters);
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}
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public static Object getNmsEntity(Entity entity)
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{
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try
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{
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return getCraftClass("entity.CraftEntity").getMethod("getHandle").invoke(entity);
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}
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catch (Exception ex)
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{
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ex.printStackTrace();
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}
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|
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return null;
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}
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|
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public static Field getNmsField(Class clazz, String fieldName)
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{
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try
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{
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Field declaredField = clazz.getDeclaredField(fieldName);
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declaredField.setAccessible(true);
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|
|
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return declaredField;
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}
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catch (NoSuchFieldException e)
|
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{
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e.printStackTrace();
|
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}
|
|
|
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return null;
|
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}
|
|
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public static Field getNmsField(String className, String fieldName)
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{
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return getNmsField(getNmsClass(className), fieldName);
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}
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|
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public static Object getNmsItem(ItemStack itemstack)
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|
{
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try
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|
{
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return craftItemClass.getDeclaredMethod("asNMSCopy", ItemStack.class).invoke(null, itemstack);
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|
}
|
|
catch (Exception e)
|
|
{
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e.printStackTrace();
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}
|
|
|
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return null;
|
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}
|
|
|
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public static Method getCraftMethod(String className, String methodName, Class<?>... parameters)
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|
{
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return getCraftMethod(getCraftClass(className), methodName, parameters);
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}
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|
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public static Method getCraftMethod(Class<?> clazz, String methodName, Class<?>... parameters)
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|
{
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try
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|
{
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Method declaredMethod = clazz.getDeclaredMethod(methodName, parameters);
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declaredMethod.setAccessible(true);
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return declaredMethod;
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}
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catch (NoSuchMethodException e)
|
|
{
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e.printStackTrace();
|
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}
|
|
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return null;
|
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}
|
|
|
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public static Method getNmsMethod(Class<?> clazz, String methodName, Class<?>... parameters)
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|
{
|
|
try
|
|
{
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Method declaredMethod = clazz.getDeclaredMethod(methodName, parameters);
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declaredMethod.setAccessible(true);
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|
|
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return declaredMethod;
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|
}
|
|
catch (NoSuchMethodException e)
|
|
{
|
|
e.printStackTrace();
|
|
}
|
|
|
|
return null;
|
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}
|
|
|
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public static Method getNmsMethod(String className, String methodName, Class<?>... parameters)
|
|
{
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return getNmsMethod(getNmsClass(className), methodName, parameters);
|
|
}
|
|
|
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public static double getPing(Player player)
|
|
{
|
|
try
|
|
{
|
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return (double) pingField.getInt(ReflectionManager.getNmsEntity(player));
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
ex.printStackTrace();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
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();
|
|
}
|
|
|
|
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();
|
|
}
|
|
|
|
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();
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
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();
|
|
}
|
|
}
|
|
|
|
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(category.toUpperCase()))
|
|
return anEnum;
|
|
}
|
|
}
|
|
|
|
return invoke;
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
e.printStackTrace();
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public static Enum getSoundCategory(DisguiseType disguiseType)
|
|
{
|
|
if (disguiseType == DisguiseType.PLAYER)
|
|
return getSoundCategory("player");
|
|
|
|
Class<? extends Entity> entityClass = disguiseType.getEntityType().getEntityClass();
|
|
|
|
if (Monster.class.isAssignableFrom(entityClass))
|
|
return getSoundCategory("hostile");
|
|
|
|
if (Ambient.class.isAssignableFrom(entityClass))
|
|
return getSoundCategory("ambient");
|
|
|
|
return getSoundCategory("neutral");
|
|
}
|
|
|
|
/**
|
|
* 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.HEAD;
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
}
|
|
|
|
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
|
|
*/
|
|
private static Object createDataWatcherItem(int id, Object value)
|
|
{
|
|
if (value == null)
|
|
return null;
|
|
|
|
Serializer serializer;
|
|
|
|
if (value instanceof Optional)
|
|
{
|
|
Optional opt = (Optional) value;
|
|
|
|
serializer = Registry.get((opt.isPresent() ? opt.get().getClass() : UUID.class), true);
|
|
}
|
|
else
|
|
{
|
|
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 WrappedWatchableObject createWatchable(int index, Object obj)
|
|
{
|
|
return new WrappedWatchableObject(createDataWatcherItem(index, obj));
|
|
}
|
|
|
|
public static EntityEquipment createEntityEquipment(Entity entity)
|
|
{
|
|
if (!(entity instanceof LivingEntity))
|
|
return null;
|
|
|
|
Constructor construct = getCraftConstructor("inventory.CraftEntityEquipment", getCraftClass("entity.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;
|
|
}
|
|
|
|
}
|