LibsDisguises/src/me/libraryaddict/disguise/utilities/PacketsManager.java

1405 lines
80 KiB
Java

package me.libraryaddict.disguise.utilities;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import me.libraryaddict.disguise.DisguiseAPI;
import me.libraryaddict.disguise.DisguiseConfig;
import me.libraryaddict.disguise.LibsDisguises;
import me.libraryaddict.disguise.disguisetypes.AnimalColor;
import me.libraryaddict.disguise.disguisetypes.Disguise;
import me.libraryaddict.disguise.disguisetypes.DisguiseType;
import me.libraryaddict.disguise.disguisetypes.FlagWatcher;
import me.libraryaddict.disguise.disguisetypes.MiscDisguise;
import me.libraryaddict.disguise.disguisetypes.MobDisguise;
import me.libraryaddict.disguise.disguisetypes.PlayerDisguise;
import me.libraryaddict.disguise.disguisetypes.watchers.LivingWatcher;
import me.libraryaddict.disguise.disguisetypes.watchers.PlayerWatcher;
import me.libraryaddict.disguise.disguisetypes.watchers.SheepWatcher;
import me.libraryaddict.disguise.disguisetypes.watchers.WolfWatcher;
import me.libraryaddict.disguise.utilities.DisguiseSound.SoundType;
import me.libraryaddict.disguise.utilities.ReflectionManager.LibVersion;
import org.bukkit.Art;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.entity.Ageable;
import org.bukkit.entity.Arrow;
import org.bukkit.entity.Damageable;
import org.bukkit.entity.Entity;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.ExperienceOrb;
import org.bukkit.entity.Item;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player;
import org.bukkit.entity.Zombie;
import org.bukkit.inventory.ItemStack;
import org.bukkit.util.Vector;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.events.ListenerPriority;
import com.comphenix.protocol.events.PacketAdapter;
import com.comphenix.protocol.events.PacketContainer;
import com.comphenix.protocol.events.PacketEvent;
import com.comphenix.protocol.events.PacketListener;
import com.comphenix.protocol.reflect.StructureModifier;
import com.comphenix.protocol.wrappers.WrappedAttribute;
import com.comphenix.protocol.wrappers.WrappedAttribute.Builder;
import com.comphenix.protocol.wrappers.WrappedDataWatcher;
import com.comphenix.protocol.wrappers.WrappedGameProfile;
import com.comphenix.protocol.wrappers.WrappedWatchableObject;
public class PacketsManager {
/**
* This is a fix for the stupidity that is
* "I can't separate the sounds from the sounds the player heard, and the sounds of the entity tracker heard"
*/
private static boolean cancelSound;
private static PacketListener clientInteractEntityListener;
private static PacketListener inventoryListener;
private static boolean inventoryModifierEnabled;
private static LibsDisguises libsDisguises;
private static PacketListener mainListener;
private static PacketListener soundsListener;
private static boolean soundsListenerEnabled;
private static PacketListener viewDisguisesListener;
private static boolean viewDisguisesListenerEnabled;
public static void addPacketListeners() {
// Add a client listener to cancel them interacting with uninteractable disguised entitys.
// You ain't supposed to be allowed to 'interact' with a item that cannot be clicked.
// Because it kicks you for hacking.
clientInteractEntityListener = new PacketAdapter(libsDisguises, ListenerPriority.NORMAL,
PacketType.Play.Client.USE_ENTITY) {
@Override
public void onPacketReceiving(PacketEvent event) {
try {
Player observer = event.getPlayer();
StructureModifier<Entity> entityModifer = event.getPacket().getEntityModifier(observer.getWorld());
Entity entity = entityModifer.read(LibVersion.is1_7() ? 0 : 1);
if (entity instanceof ExperienceOrb || entity instanceof Item || entity instanceof Arrow
|| entity == observer) {
event.setCancelled(true);
}
ItemStack item = observer.getItemInHand();
if (item != null && item.getType() == Material.INK_SACK) {
Disguise disguise = DisguiseAPI.getDisguise(observer, entity);
if (disguise != null
&& (disguise.getType() == DisguiseType.SHEEP || disguise.getType() == DisguiseType.WOLF)) {
AnimalColor color = AnimalColor.getColor(item.getDurability());
if (disguise.getType() == DisguiseType.SHEEP) {
SheepWatcher watcher = (SheepWatcher) disguise.getWatcher();
watcher.setColor(DisguiseConfig.isSheepDyeable() ? color : watcher.getColor());
} else {
WolfWatcher watcher = (WolfWatcher) disguise.getWatcher();
watcher.setCollarColor(DisguiseConfig.isWolfDyeable() ? color : watcher.getCollarColor());
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
};
ProtocolLibrary.getProtocolManager().addPacketListener(clientInteractEntityListener);
// Now I call this and the main listener is registered!
setupMainPacketsListener();
}
/**
* Construct the packets I need to spawn in the disguise
*/
public static PacketContainer[] constructSpawnPackets(Disguise disguise, Entity disguisedEntity) {
if (disguise.getEntity() == null)
disguise.setEntity(disguisedEntity);
Object nmsEntity = ReflectionManager.getNmsEntity(disguisedEntity);
ArrayList<PacketContainer> packets = new ArrayList<PacketContainer>();
// This sends the armor packets so that the player isn't naked.
// Please note it only sends the packets that wouldn't be sent normally
if (DisguiseConfig.isEquipmentPacketsEnabled()) {
for (int nmsSlot = 0; nmsSlot < 5; nmsSlot++) {
int armorSlot = nmsSlot - 1;
if (armorSlot < 0)
armorSlot = 4;
ItemStack itemstack = disguise.getWatcher().getItemStack(armorSlot);
if (itemstack != null && itemstack.getTypeId() != 0) {
ItemStack item = null;
if (disguisedEntity instanceof LivingEntity) {
if (nmsSlot == 0) {
item = ((LivingEntity) disguisedEntity).getEquipment().getItemInHand();
} else {
item = ((LivingEntity) disguisedEntity).getEquipment().getArmorContents()[armorSlot];
}
}
if (item == null || item.getType() == Material.AIR) {
PacketContainer packet = new PacketContainer(PacketType.Play.Server.ENTITY_EQUIPMENT);
StructureModifier<Object> mods = packet.getModifier();
mods.write(0, disguisedEntity.getEntityId());
mods.write(1, nmsSlot);
mods.write(2, ReflectionManager.getNmsItem(itemstack));
packets.add(packet);
}
}
}
}
if (DisguiseConfig.isMiscDisguisesForLivingEnabled()) {
if (disguise.getWatcher() instanceof LivingWatcher) {
PacketContainer packet = new PacketContainer(PacketType.Play.Server.UPDATE_ATTRIBUTES);
List<WrappedAttribute> attributes = new ArrayList<WrappedAttribute>();
Builder builder = WrappedAttribute.newBuilder().attributeKey("generic.maxHealth");
if (((LivingWatcher) disguise.getWatcher()).isMaxHealthSet()) {
builder.baseValue(((LivingWatcher) disguise.getWatcher()).getMaxHealth());
} else if (DisguiseConfig.isMaxHealthDeterminedByDisguisedEntity() && disguisedEntity instanceof Damageable) {
builder.baseValue(((Damageable) disguisedEntity).getMaxHealth());
} else {
builder.baseValue(DisguiseValues.getDisguiseValues(disguise.getType()).getMaxHealth());
}
builder.packet(packet);
attributes.add(builder.build());
packet.getIntegers().write(0, disguisedEntity.getEntityId());
packet.getAttributeCollectionModifier().write(0, attributes);
packets.add(packet);
}
}
PacketContainer[] spawnPackets = new PacketContainer[2 + packets.size()];
for (int i = 0; i < packets.size(); i++) {
spawnPackets[i + 2] = packets.get(i);
}
Location loc = disguisedEntity.getLocation().clone().add(0, getYModifier(disguisedEntity, disguise), 0);
byte yaw = (byte) (int) (loc.getYaw() * 256.0F / 360.0F);
byte pitch = (byte) (int) (loc.getPitch() * 256.0F / 360.0F);
if (DisguiseConfig.isMovementPacketsEnabled()) {
yaw = getYaw(disguise.getType(), disguisedEntity.getType(), yaw);
pitch = getPitch(disguise.getType(), DisguiseType.getType(disguisedEntity.getType()), pitch);
}
if (disguise.getType() == DisguiseType.EXPERIENCE_ORB) {
spawnPackets[0] = new PacketContainer(PacketType.Play.Server.SPAWN_ENTITY_EXPERIENCE_ORB);
StructureModifier<Object> mods = spawnPackets[0].getModifier();
mods.write(0, disguisedEntity.getEntityId());
mods.write(1, (int) Math.floor(loc.getX() * 32));
mods.write(2, (int) Math.floor(loc.getY() * 32) + 2);
mods.write(3, (int) Math.floor(loc.getZ() * 32));
mods.write(4, 1);
} else if (disguise.getType() == DisguiseType.PAINTING) {
spawnPackets[0] = new PacketContainer(PacketType.Play.Server.SPAWN_ENTITY_PAINTING);
StructureModifier<Object> mods = spawnPackets[0].getModifier();
mods.write(0, disguisedEntity.getEntityId());
mods.write(1, loc.getBlockX());
mods.write(2, loc.getBlockY());
mods.write(3, loc.getBlockZ());
mods.write(4, ((int) loc.getYaw()) % 4);
int id = ((MiscDisguise) disguise).getData();
mods.write(5, ReflectionManager.getEnumArt(Art.values()[id]));
// Make the teleport packet to make it visible..
spawnPackets[1] = new PacketContainer(PacketType.Play.Server.ENTITY_TELEPORT);
mods = spawnPackets[1].getModifier();
mods.write(0, disguisedEntity.getEntityId());
mods.write(1, (int) Math.floor(loc.getX() * 32D));
mods.write(2, (int) Math.floor(loc.getY() * 32D));
mods.write(3, (int) Math.floor(loc.getZ() * 32D));
mods.write(4, yaw);
mods.write(5, pitch);
} else if (disguise.getType().isPlayer()) {
spawnPackets[0] = new PacketContainer(PacketType.Play.Server.NAMED_ENTITY_SPAWN);
StructureModifier<String> stringMods = spawnPackets[0].getStrings();
if (stringMods.size() > 0) {
for (int i = 0; i < stringMods.size(); i++) {
stringMods.write(i, ((PlayerDisguise) disguise).getName());
}
} else {
WrappedGameProfile gameProfile;
String name = ((PlayerDisguise) disguise).getName();
boolean removeName = false;
if (!DisguiseUtilities.hasGameProfile(name)) {
removeName = !DisguiseUtilities.getAddedByPlugins().contains(name);
}
gameProfile = ((PlayerDisguise) disguise).getGameProfile();
if (removeName) {
DisguiseUtilities.getAddedByPlugins().remove(name);
}
spawnPackets[0].getGameProfiles().write(0, gameProfile);
}
StructureModifier<Integer> intMods = spawnPackets[0].getIntegers();
intMods.write(0, disguisedEntity.getEntityId());
intMods.write(1, (int) Math.floor(loc.getX() * 32));
intMods.write(2, (int) Math.floor(loc.getY() * 32));
intMods.write(3, (int) Math.floor(loc.getZ() * 32));
ItemStack item = null;
if (disguisedEntity instanceof Player && ((Player) disguisedEntity).getItemInHand() != null) {
item = ((Player) disguisedEntity).getItemInHand();
} else if (disguisedEntity instanceof LivingEntity) {
item = ((LivingEntity) disguisedEntity).getEquipment().getItemInHand();
}
intMods.write(4, (item == null || item.getType() == Material.AIR ? 0 : item.getTypeId()));
StructureModifier<Byte> byteMods = spawnPackets[0].getBytes();
byteMods.write(0, yaw);
byteMods.write(1, pitch);
spawnPackets[0].getDataWatcherModifier().write(0,
createDataWatcher(WrappedDataWatcher.getEntityWatcher(disguisedEntity), disguise.getWatcher()));
if (((PlayerWatcher) disguise.getWatcher()).isSleeping() && DisguiseConfig.isBedPacketsEnabled()) {
spawnPackets[1] = new PacketContainer(PacketType.Play.Server.BED);
StructureModifier<Integer> mods = spawnPackets[1].getIntegers();
mods.write(0, disguisedEntity.getEntityId());
mods.write(1, loc.getBlockX());
mods.write(2, loc.getBlockY());
mods.write(3, loc.getBlockZ());
}
} else if (disguise.getType().isMob()) {
DisguiseValues values = DisguiseValues.getDisguiseValues(disguise.getType());
Vector vec = disguisedEntity.getVelocity();
spawnPackets[0] = new PacketContainer(PacketType.Play.Server.SPAWN_ENTITY_LIVING);
StructureModifier<Object> mods = spawnPackets[0].getModifier();
mods.write(0, disguisedEntity.getEntityId());
mods.write(1, (int) disguise.getType().getEntityType().getTypeId());
double d1 = 3.9D;
double d2 = vec.getX();
double d3 = vec.getY();
double d4 = vec.getZ();
if (d2 < -d1)
d2 = -d1;
if (d3 < -d1)
d3 = -d1;
if (d4 < -d1)
d4 = -d1;
if (d2 > d1)
d2 = d1;
if (d3 > d1)
d3 = d1;
if (d4 > d1)
d4 = d1;
mods.write(2, values.getEntitySize(loc.getX()));
mods.write(3, (int) Math.floor(loc.getY() * 32D));
mods.write(4, values.getEntitySize(loc.getZ()));
mods.write(5, (int) (d2 * 8000.0D));
mods.write(6, (int) (d3 * 8000.0D));
mods.write(7, (int) (d4 * 8000.0D));
mods.write(8, yaw);
mods.write(9, pitch);
spawnPackets[0].getDataWatcherModifier().write(0,
createDataWatcher(WrappedDataWatcher.getEntityWatcher(disguisedEntity), disguise.getWatcher()));
} else if (disguise.getType().isMisc()) {
int id = disguise.getType().getEntityId();
int data = ((MiscDisguise) disguise).getData();
if (disguise.getType() == DisguiseType.FALLING_BLOCK) {
data = (((MiscDisguise) disguise).getId() | data << 16);
} else if (disguise.getType() == DisguiseType.FISHING_HOOK && data == 0) {
// If the MiscDisguise data isn't set. Then no entity id was provided, so default to the owners entity id
data = disguisedEntity.getEntityId();
} else if (disguise.getType() == DisguiseType.ITEM_FRAME) {
data = ((((int) loc.getYaw() % 360) + 720 + 45) / 90) % 4;
}
spawnPackets[0] = ProtocolLibrary.getProtocolManager()
.createPacketConstructor(PacketType.Play.Server.SPAWN_ENTITY, nmsEntity, id, data)
.createPacket(nmsEntity, id, data);
spawnPackets[0].getModifier().write(2, (int) Math.floor(loc.getY() * 32D));
spawnPackets[0].getModifier().write(8, yaw);
if (disguise.getType() == DisguiseType.ITEM_FRAME) {
if (data % 2 == 0) {
spawnPackets[0].getModifier().write(3, (int) Math.floor((loc.getZ() + (data == 0 ? -1 : 1)) * 32D));
} else {
spawnPackets[0].getModifier().write(1, (int) Math.floor((loc.getX() + (data == 3 ? -1 : 1)) * 32D));
}
}
}
if (spawnPackets[1] == null) {
// Make a packet to turn his head!
spawnPackets[1] = new PacketContainer(PacketType.Play.Server.ENTITY_HEAD_ROTATION);
StructureModifier<Object> mods = spawnPackets[1].getModifier();
mods.write(0, disguisedEntity.getEntityId());
mods.write(1, yaw);
}
return spawnPackets;
}
/**
* Create a new datawatcher but with the 'correct' values
*/
private static WrappedDataWatcher createDataWatcher(WrappedDataWatcher watcher, FlagWatcher flagWatcher) {
WrappedDataWatcher newWatcher = new WrappedDataWatcher();
try {
List<WrappedWatchableObject> list = DisguiseConfig.isMetadataPacketsEnabled() ? flagWatcher.convert(watcher
.getWatchableObjects()) : flagWatcher.getWatchableObjects();
for (WrappedWatchableObject watchableObject : list) {
newWatcher.setObject(watchableObject.getIndex(), watchableObject.getValue());
}
} catch (Exception ex) {
ex.printStackTrace();
}
return newWatcher;
}
public static byte getPitch(DisguiseType disguiseType, DisguiseType entityType, byte value) {
switch (disguiseType) {
case MINECART:
case MINECART_CHEST:
case MINECART_COMMAND:
case MINECART_FURNACE:
case MINECART_HOPPER:
case MINECART_MOB_SPAWNER:
case MINECART_TNT:
value = (byte) -value;
break;
default:
break;
}
switch (entityType) {
case MINECART:
case MINECART_CHEST:
case MINECART_FURNACE:
case MINECART_HOPPER:
case MINECART_MOB_SPAWNER:
case MINECART_TNT:
value = (byte) -value;
break;
default:
break;
}
return value;
}
/**
* Add the yaw for the disguises
*/
public static byte getYaw(DisguiseType disguiseType, EntityType entityType, byte value) {
switch (disguiseType) {
case MINECART:
case MINECART_CHEST:
case MINECART_COMMAND:
case MINECART_FURNACE:
case MINECART_HOPPER:
case MINECART_MOB_SPAWNER:
case MINECART_TNT:
value += 64;
break;
case ENDER_DRAGON:
case WITHER_SKULL:
value -= 128;
break;
case ARROW:
value = (byte) -value;
break;
case PAINTING:
case ITEM_FRAME:
value = (byte) -(value + 128);
break;
default:
if (disguiseType.isMisc()) {
value -= 64;
}
break;
}
switch (entityType) {
case MINECART:
case MINECART_CHEST:
case MINECART_FURNACE:
case MINECART_HOPPER:
case MINECART_MOB_SPAWNER:
case MINECART_TNT:
value -= 64;
break;
case ENDER_DRAGON:
case WITHER_SKULL:
value += 128;
break;
case ARROW:
value = (byte) -value;
break;
case PAINTING:
case ITEM_FRAME:
value = (byte) -(value - 128);
break;
default:
if (!entityType.isAlive()) {
value += 64;
}
break;
}
return value;
}
/**
* Get the Y level to add to the disguise for realism.
*/
private static double getYModifier(Entity entity, Disguise disguise) {
double yMod = 0;
if ((disguise.getType() != DisguiseType.PLAYER || !((PlayerWatcher) disguise.getWatcher()).isSleeping())
&& entity.getType() == EntityType.DROPPED_ITEM) {
yMod -= 0.13;
}
switch (disguise.getType()) {
case BAT:
if (entity instanceof LivingEntity)
return yMod + ((LivingEntity) entity).getEyeHeight();
case MINECART:
case MINECART_COMMAND:
case MINECART_CHEST:
case MINECART_FURNACE:
case MINECART_HOPPER:
case MINECART_MOB_SPAWNER:
case MINECART_TNT:
switch (entity.getType()) {
case MINECART:
case MINECART_CHEST:
case MINECART_FURNACE:
case MINECART_HOPPER:
case MINECART_MOB_SPAWNER:
case MINECART_TNT:
return yMod;
default:
return yMod + 0.4;
}
case ARROW:
case BOAT:
case EGG:
case ENDER_PEARL:
case ENDER_SIGNAL:
case FIREWORK:
case PAINTING:
case SMALL_FIREBALL:
case SNOWBALL:
case SPLASH_POTION:
case THROWN_EXP_BOTTLE:
case WITHER_SKULL:
return yMod + 0.7;
case PLAYER:
if (DisguiseConfig.isBedPacketsEnabled() && ((PlayerWatcher) disguise.getWatcher()).isSleeping()) {
return yMod + 0.35;
}
break;
case DROPPED_ITEM:
return yMod + 0.13;
default:
break;
}
return yMod;
}
/**
* Creates the packet listeners
*/
public static void init(LibsDisguises plugin) {
libsDisguises = plugin;
soundsListener = new PacketAdapter(libsDisguises, ListenerPriority.NORMAL, PacketType.Play.Server.NAMED_SOUND_EFFECT,
PacketType.Play.Server.ENTITY_STATUS) {
@Override
public void onPacketSending(PacketEvent event) {
if (event.isCancelled()) {
return;
}
event.setPacket(event.getPacket().deepClone());
StructureModifier<Object> mods = event.getPacket().getModifier();
Player observer = event.getPlayer();
if (event.getPacketType() == PacketType.Play.Server.NAMED_SOUND_EFFECT) {
String soundName = (String) mods.read(0);
SoundType soundType = null;
Location soundLoc = new Location(observer.getWorld(), ((Integer) mods.read(1)) / 8D,
((Integer) mods.read(2)) / 8D, ((Integer) mods.read(3)) / 8D);
Entity disguisedEntity = null;
DisguiseSound entitySound = null;
Disguise disguise = null;
Entity[] entities = soundLoc.getChunk().getEntities();
for (int i = 0; i < entities.length; i++) {
Entity entity = entities[i];
Disguise entityDisguise = DisguiseAPI.getDisguise(observer, entity);
if (entityDisguise != null) {
Location loc = entity.getLocation();
loc = new Location(observer.getWorld(), ((int) (loc.getX() * 8)) / 8D, ((int) (loc.getY() * 8)) / 8D,
((int) (loc.getZ() * 8)) / 8D);
if (loc.equals(soundLoc)) {
entitySound = DisguiseSound.getType(entity.getType().name());
if (entitySound != null) {
Object obj = null;
if (entity instanceof LivingEntity) {
try {
// Use reflection so that this works for either int or double methods
obj = LivingEntity.class.getMethod("getHealth").invoke(entity);
if (obj instanceof Double ? (Double) obj == 0 : (Integer) obj == 0) {
soundType = SoundType.DEATH;
} else {
obj = null;
}
} catch (Exception e) {
e.printStackTrace();
}
}
if (obj == null) {
boolean hasInvun = false;
Object nmsEntity = ReflectionManager.getNmsEntity(entity);
try {
if (entity instanceof LivingEntity) {
hasInvun = ReflectionManager.getNmsField("Entity", "noDamageTicks").getInt(
nmsEntity) == ReflectionManager.getNmsField("EntityLiving",
"maxNoDamageTicks").getInt(nmsEntity);
} else {
hasInvun = (Boolean) ReflectionManager.getNmsMethod("Entity", "isInvulnerable")
.invoke(nmsEntity);
}
} catch (Exception ex) {
ex.printStackTrace();
}
soundType = entitySound.getType(soundName, !hasInvun);
}
if (soundType != null) {
disguise = entityDisguise;
disguisedEntity = entity;
break;
}
}
}
}
}
if (disguise != null) {
if (disguise.isSelfDisguiseSoundsReplaced() || disguisedEntity != event.getPlayer()) {
if (disguise.isSoundsReplaced()) {
String sound = null;
DisguiseSound dSound = DisguiseSound.getType(disguise.getType().name());
if (dSound != null)
sound = dSound.getSound(soundType);
if (sound == null) {
event.setCancelled(true);
} else {
if (sound.equals("step.grass")) {
try {
int typeId = soundLoc.getWorld().getBlockTypeIdAt(soundLoc.getBlockX(),
soundLoc.getBlockY() - 1, soundLoc.getBlockZ());
Object block;
if (LibVersion.is1_7()) {
block = ReflectionManager.getNmsMethod("RegistryMaterials", "a", int.class)
.invoke(ReflectionManager.getNmsField("Block", "REGISTRY").get(null),
typeId);
} else {
block = ((Object[]) ReflectionManager.getNmsField("Block", "byId").get(null))[typeId];
}
if (block != null) {
Object step = ReflectionManager.getNmsField("Block", "stepSound").get(block);
mods.write(0, ReflectionManager.getNmsMethod(step.getClass(), "getStepSound")
.invoke(step));
}
} catch (Exception ex) {
ex.printStackTrace();
}
// There is no else statement. Because seriously. This should never be null. Unless
// someone is
// sending fake sounds. In which case. Why cancel it.
} else {
mods.write(0, sound);
// Time to change the pitch and volume
if (soundType == SoundType.HURT || soundType == SoundType.DEATH
|| soundType == SoundType.IDLE) {
// If the volume is the default
if (mods.read(4).equals(entitySound.getDamageAndIdleSoundVolume())) {
mods.write(4, dSound.getDamageAndIdleSoundVolume());
}
// Here I assume its the default pitch as I can't calculate if its real.
if (disguise instanceof MobDisguise && disguisedEntity instanceof LivingEntity
&& ((MobDisguise) disguise).doesDisguiseAge()) {
boolean baby = false;
if (disguisedEntity instanceof Zombie) {
baby = ((Zombie) disguisedEntity).isBaby();
} else if (disguisedEntity instanceof Ageable) {
baby = !((Ageable) disguisedEntity).isAdult();
}
if (((MobDisguise) disguise).isAdult() == baby) {
float pitch = (Integer) mods.read(5);
if (baby) {
// If the pitch is not the expected
if (pitch > 97 || pitch < 111)
return;
pitch = (new Random().nextFloat() - new Random().nextFloat()) * 0.2F + 1.5F;
// Min = 1.5
// Cap = 97.5
// Max = 1.7
// Cap = 110.5
} else {
// If the pitch is not the expected
if (pitch >= 63 || pitch <= 76)
return;
pitch = (new Random().nextFloat() - new Random().nextFloat()) * 0.2F + 1.0F;
// Min = 1
// Cap = 63
// Max = 1.2
// Cap = 75.6
}
pitch *= 63;
if (pitch < 0)
pitch = 0;
if (pitch > 255)
pitch = 255;
mods.write(5, (int) pitch);
}
}
}
}
}
}
}
}
} else if (event.getPacketType() == PacketType.Play.Server.ENTITY_STATUS) {
if ((Byte) mods.read(1) == (LibVersion.is1_7() ? 2 : 1)) {
// It made a damage animation
Entity entity = event.getPacket().getEntityModifier(observer.getWorld()).read(0);
Disguise disguise = DisguiseAPI.getDisguise(observer, entity);
if (disguise != null && !disguise.getType().isPlayer()
&& (disguise.isSelfDisguiseSoundsReplaced() || entity != event.getPlayer())) {
DisguiseSound disSound = DisguiseSound.getType(entity.getType().name());
if (disSound == null)
return;
SoundType soundType = null;
Object obj = null;
if (entity instanceof LivingEntity) {
try {
obj = LivingEntity.class.getMethod("getHealth").invoke(entity);
if (obj instanceof Double ? (Double) obj == 0 : (Integer) obj == 0) {
soundType = SoundType.DEATH;
} else {
obj = null;
}
} catch (Exception e) {
e.printStackTrace();
}
}
if (obj == null) {
soundType = SoundType.HURT;
}
if (disSound.getSound(soundType) == null
|| (disguise.isSelfDisguiseSoundsReplaced() && entity == event.getPlayer())) {
if (disguise.isSelfDisguiseSoundsReplaced() && entity == event.getPlayer()) {
cancelSound = !cancelSound;
if (cancelSound)
return;
}
disSound = DisguiseSound.getType(disguise.getType().name());
if (disSound != null) {
String sound = disSound.getSound(soundType);
if (sound != null) {
Location loc = entity.getLocation();
PacketContainer packet = new PacketContainer(PacketType.Play.Server.NAMED_SOUND_EFFECT);
mods = packet.getModifier();
mods.write(0, sound);
mods.write(1, (int) (loc.getX() * 8D));
mods.write(2, (int) (loc.getY() * 8D));
mods.write(3, (int) (loc.getZ() * 8D));
mods.write(4, disSound.getDamageAndIdleSoundVolume());
float pitch;
if (disguise instanceof MobDisguise && !((MobDisguise) disguise).isAdult()) {
pitch = (new Random().nextFloat() - new Random().nextFloat()) * 0.2F + 1.5F;
} else
pitch = (new Random().nextFloat() - new Random().nextFloat()) * 0.2F + 1.0F;
if (disguise.getType() == DisguiseType.BAT)
pitch *= 95F;
pitch *= 63;
if (pitch < 0)
pitch = 0;
if (pitch > 255)
pitch = 255;
mods.write(5, (int) pitch);
try {
ProtocolLibrary.getProtocolManager().sendServerPacket(observer, packet);
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
}
}
}
}
}
}
};
viewDisguisesListener = new PacketAdapter(libsDisguises, ListenerPriority.HIGH,
PacketType.Play.Server.NAMED_ENTITY_SPAWN, PacketType.Play.Server.ATTACH_ENTITY,
PacketType.Play.Server.REL_ENTITY_MOVE, PacketType.Play.Server.ENTITY_MOVE_LOOK,
PacketType.Play.Server.ENTITY_LOOK, PacketType.Play.Server.ENTITY_TELEPORT,
PacketType.Play.Server.ENTITY_HEAD_ROTATION, PacketType.Play.Server.ENTITY_METADATA,
PacketType.Play.Server.ENTITY_EQUIPMENT, PacketType.Play.Server.ANIMATION, PacketType.Play.Server.BED,
PacketType.Play.Server.ENTITY_EFFECT, PacketType.Play.Server.ENTITY_VELOCITY,
PacketType.Play.Server.UPDATE_ATTRIBUTES, PacketType.Play.Server.ENTITY_STATUS) {
@Override
public void onPacketSending(PacketEvent event) {
final Player observer = event.getPlayer();
if (event.getPacket().getIntegers().read(0) == observer.getEntityId()) {
if (DisguiseAPI.isSelfDisguised(observer)) {
// Here I grab the packets to convert them to, So I can display them as if the disguise sent them.
PacketContainer[] packets = transformPacket(event.getPacket(), observer, observer);
if (packets == null) {
packets = new PacketContainer[] { event.getPacket() };
}
for (PacketContainer packet : packets) {
if (packet.equals(event.getPacket())) {
packet = packet.deepClone();
}
packet.getModifier().write(0, DisguiseAPI.getSelfDisguiseId());
try {
ProtocolLibrary.getProtocolManager().sendServerPacket(observer, packet, false);
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
if (event.getPacketType() == PacketType.Play.Server.ENTITY_METADATA) {
event.setPacket(event.getPacket().deepClone());
for (WrappedWatchableObject watch : event.getPacket().getWatchableCollectionModifier().read(0)) {
if (watch.getIndex() == 0) {
byte b = (Byte) watch.getValue();
byte a = (byte) (b | 1 << 5);
if ((b & 1 << 3) != 0)
a = (byte) (a | 1 << 3);
watch.setValue(a);
}
}
} else if (event.getPacketType() == PacketType.Play.Server.NAMED_ENTITY_SPAWN) {
event.setCancelled(true);
PacketContainer packet = new PacketContainer(PacketType.Play.Server.ENTITY_METADATA);
StructureModifier<Object> mods = packet.getModifier();
mods.write(0, observer.getEntityId());
List<WrappedWatchableObject> watchableList = new ArrayList<WrappedWatchableObject>();
byte b = (byte) 1 << 5;
if (observer.isSprinting())
b = (byte) (b | 1 << 3);
watchableList.add(new WrappedWatchableObject(0, b));
packet.getWatchableCollectionModifier().write(0, watchableList);
try {
ProtocolLibrary.getProtocolManager().sendServerPacket(observer, packet);
} catch (InvocationTargetException e) {
e.printStackTrace();
}
} else if (event.getPacketType() == PacketType.Play.Server.ANIMATION) {
if (event.getPacket().getIntegers().read(1) != (LibVersion.is1_7() ? 2 : 3)) {
event.setCancelled(true);
}
} else if (event.getPacketType() == PacketType.Play.Server.ATTACH_ENTITY
|| event.getPacketType() == PacketType.Play.Server.REL_ENTITY_MOVE
|| event.getPacketType() == PacketType.Play.Server.ENTITY_MOVE_LOOK
|| event.getPacketType() == PacketType.Play.Server.ENTITY_LOOK
|| event.getPacketType() == PacketType.Play.Server.ENTITY_TELEPORT
|| event.getPacketType() == PacketType.Play.Server.ENTITY_HEAD_ROTATION
|| event.getPacketType() == PacketType.Play.Server.ENTITY_EFFECT
|| event.getPacketType() == PacketType.Play.Server.ENTITY_EQUIPMENT) {
event.setCancelled(true);
} else if (event.getPacketType() == PacketType.Play.Server.BED) {
ReflectionManager.setAllowSleep(observer);
} else if (event.getPacketType() == PacketType.Play.Server.ENTITY_STATUS) {
Disguise disguise = DisguiseAPI.getDisguise(event.getPlayer(), event.getPlayer());
if (disguise.isSelfDisguiseSoundsReplaced() && !disguise.getType().isPlayer()
&& event.getPacket().getBytes().read(0) == (LibVersion.is1_7() ? 2 : 1)) {
event.setCancelled(true);
}
}
}
}
}
};
inventoryListener = new PacketAdapter(libsDisguises, ListenerPriority.HIGHEST, PacketType.Play.Server.SET_SLOT,
PacketType.Play.Server.WINDOW_ITEMS, PacketType.Play.Client.HELD_ITEM_SLOT,
PacketType.Play.Client.SET_CREATIVE_SLOT, PacketType.Play.Client.WINDOW_CLICK) {
@Override
public void onPacketReceiving(final PacketEvent event) {
if (!(event.getPlayer() instanceof com.comphenix.net.sf.cglib.proxy.Factory)
&& event.getPlayer().getVehicle() == null) {
Disguise disguise = DisguiseAPI.getDisguise(event.getPlayer(), event.getPlayer());
// If player is disguised, views self disguises and has a inventory modifier
if (disguise != null && disguise.isSelfDisguiseVisible()
&& (disguise.isHidingArmorFromSelf() || disguise.isHidingHeldItemFromSelf())) {
// If they are in creative and clicked on a slot
if (event.getPacketType() == PacketType.Play.Client.SET_CREATIVE_SLOT) {
int slot = event.getPacket().getIntegers().read(0);
if (slot >= 5 && slot <= 8) {
if (disguise.isHidingArmorFromSelf()) {
int armorSlot = Math.abs((slot - 5) - 3);
org.bukkit.inventory.ItemStack item = event.getPlayer().getInventory().getArmorContents()[armorSlot];
if (item != null && item.getType() != Material.AIR) {
PacketContainer packet = new PacketContainer(PacketType.Play.Server.SET_SLOT);
StructureModifier<Object> mods = packet.getModifier();
mods.write(0, 0);
mods.write(1, slot);
mods.write(2, ReflectionManager.getNmsItem(new org.bukkit.inventory.ItemStack(0)));
try {
ProtocolLibrary.getProtocolManager().sendServerPacket(event.getPlayer(), packet,
false);
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
}
} else if (slot >= 36 && slot <= 44) {
if (disguise.isHidingHeldItemFromSelf()) {
int currentSlot = event.getPlayer().getInventory().getHeldItemSlot();
if (slot + 36 == currentSlot) {
org.bukkit.inventory.ItemStack item = event.getPlayer().getItemInHand();
if (item != null && item.getType() != Material.AIR) {
PacketContainer packet = new PacketContainer(PacketType.Play.Server.SET_SLOT);
StructureModifier<Object> mods = packet.getModifier();
mods.write(0, 0);
mods.write(1, slot);
mods.write(2, ReflectionManager.getNmsItem(new org.bukkit.inventory.ItemStack(0)));
try {
ProtocolLibrary.getProtocolManager().sendServerPacket(event.getPlayer(), packet,
false);
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
}
}
}
}
// If the player switched item, aka he moved from slot 1 to slot 2
else if (event.getPacketType() == PacketType.Play.Client.HELD_ITEM_SLOT) {
if (disguise.isHidingHeldItemFromSelf()) {
// From logging, it seems that both bukkit and nms uses the same thing for the slot switching.
// 0 1 2 3 - 8
// If the packet is coming, then I need to replace the item they are switching to
// As for the old item, I need to restore it.
org.bukkit.inventory.ItemStack currentlyHeld = event.getPlayer().getItemInHand();
// If his old weapon isn't air
if (currentlyHeld != null && currentlyHeld.getType() != Material.AIR) {
PacketContainer packet = new PacketContainer(PacketType.Play.Server.SET_SLOT);
StructureModifier<Object> mods = packet.getModifier();
mods.write(0, 0);
mods.write(1, event.getPlayer().getInventory().getHeldItemSlot() + 36);
mods.write(2, ReflectionManager.getNmsItem(currentlyHeld));
try {
ProtocolLibrary.getProtocolManager().sendServerPacket(event.getPlayer(), packet, false);
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
org.bukkit.inventory.ItemStack newHeld = event.getPlayer().getInventory()
.getItem(event.getPacket().getIntegers().read(0));
// If his new weapon isn't air either!
if (newHeld != null && newHeld.getType() != Material.AIR) {
PacketContainer packet = new PacketContainer(PacketType.Play.Server.SET_SLOT);
StructureModifier<Object> mods = packet.getModifier();
mods.write(0, 0);
mods.write(1, event.getPacket().getIntegers().read(0) + 36);
mods.write(2, ReflectionManager.getNmsItem(new org.bukkit.inventory.ItemStack(0)));
try {
ProtocolLibrary.getProtocolManager().sendServerPacket(event.getPlayer(), packet, false);
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
}
} else if (event.getPacketType() == PacketType.Play.Client.WINDOW_CLICK) {
int slot = event.getPacket().getIntegers().read(1);
org.bukkit.inventory.ItemStack clickedItem;
if (event.getPacket().getIntegers().read(3) == 1) {
// Its a shift click
clickedItem = event.getPacket().getItemModifier().read(0);
if (clickedItem != null && clickedItem.getType() != Material.AIR) {
// Rather than predict the clients actions
// Lets just update the entire inventory..
Bukkit.getScheduler().runTask(libsDisguises, new Runnable() {
public void run() {
event.getPlayer().updateInventory();
}
});
}
return;
} else {
// If its not a player inventory click
// Shift clicking is exempted for the item in hand..
if (event.getPacket().getIntegers().read(0) != 0) {
return;
}
clickedItem = event.getPlayer().getItemOnCursor();
}
if (clickedItem != null && clickedItem.getType() != Material.AIR) {
// If the slot is a armor slot
if (slot >= 5 && slot <= 8) {
if (disguise.isHidingArmorFromSelf()) {
PacketContainer packet = new PacketContainer(PacketType.Play.Server.SET_SLOT);
StructureModifier<Object> mods = packet.getModifier();
mods.write(0, 0);
mods.write(1, slot);
mods.write(2, ReflectionManager.getNmsItem(new org.bukkit.inventory.ItemStack(0)));
try {
ProtocolLibrary.getProtocolManager().sendServerPacket(event.getPlayer(), packet,
false);
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
// Else if its a hotbar slot
} else if (slot >= 36 && slot <= 44) {
if (disguise.isHidingHeldItemFromSelf()) {
int currentSlot = event.getPlayer().getInventory().getHeldItemSlot();
// Check if the player is on the same slot as the slot that its setting
if (slot == currentSlot + 36) {
PacketContainer packet = new PacketContainer(PacketType.Play.Server.SET_SLOT);
StructureModifier<Object> mods = packet.getModifier();
mods.write(0, 0);
mods.write(1, slot);
mods.write(2, ReflectionManager.getNmsItem(new org.bukkit.inventory.ItemStack(0)));
try {
ProtocolLibrary.getProtocolManager().sendServerPacket(event.getPlayer(), packet,
false);
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
}
}
}
}
}
}
}
@Override
public void onPacketSending(PacketEvent event) {
// If the inventory is the players inventory
if (!(event.getPlayer() instanceof com.comphenix.net.sf.cglib.proxy.Factory)
&& event.getPlayer().getVehicle() == null && event.getPacket().getIntegers().read(0) == 0) {
Disguise disguise = DisguiseAPI.getDisguise(event.getPlayer(), event.getPlayer());
// If the player is disguised, views self disguises and is hiding a item.
if (disguise != null && disguise.isSelfDisguiseVisible()
&& (disguise.isHidingArmorFromSelf() || disguise.isHidingHeldItemFromSelf())) {
// If the server is setting the slot
// Need to set it to air if its in a place it shouldn't be.
// Things such as picking up a item, spawned in item. Plugin sets the item. etc. Will fire this
/**
* Done
*/
if (event.getPacketType() == PacketType.Play.Server.SET_SLOT) {
// The raw slot
// nms code has the start of the hotbar being 36.
int slot = event.getPacket().getIntegers().read(1);
// If the slot is a armor slot
if (slot >= 5 && slot <= 8) {
if (disguise.isHidingArmorFromSelf()) {
// Get the bukkit armor slot!
int armorSlot = Math.abs((slot - 5) - 3);
org.bukkit.inventory.ItemStack item = event.getPlayer().getInventory().getArmorContents()[armorSlot];
if (item != null && item.getType() != Material.AIR) {
event.setPacket(event.getPacket().shallowClone());
event.getPacket().getModifier()
.write(2, ReflectionManager.getNmsItem(new org.bukkit.inventory.ItemStack(0)));
}
}
// Else if its a hotbar slot
} else if (slot >= 36 && slot <= 44) {
if (disguise.isHidingHeldItemFromSelf()) {
int currentSlot = event.getPlayer().getInventory().getHeldItemSlot();
// Check if the player is on the same slot as the slot that its setting
if (slot == currentSlot + 36) {
org.bukkit.inventory.ItemStack item = event.getPlayer().getItemInHand();
if (item != null && item.getType() != Material.AIR) {
event.setPacket(event.getPacket().shallowClone());
event.getPacket()
.getModifier()
.write(2, ReflectionManager.getNmsItem(new org.bukkit.inventory.ItemStack(0)));
}
}
}
}
} else if (event.getPacketType() == PacketType.Play.Server.WINDOW_ITEMS) {
event.setPacket(event.getPacket().deepClone());
StructureModifier<ItemStack[]> mods = event.getPacket().getItemArrayModifier();
ItemStack[] items = mods.read(0);
for (int slot = 0; slot < items.length; slot++) {
if (slot >= 5 && slot <= 8) {
if (disguise.isHidingArmorFromSelf()) {
// Get the bukkit armor slot!
int armorSlot = Math.abs((slot - 5) - 3);
org.bukkit.inventory.ItemStack item = event.getPlayer().getInventory().getArmorContents()[armorSlot];
if (item != null && item.getType() != Material.AIR) {
items[slot] = new org.bukkit.inventory.ItemStack(0);
}
}
// Else if its a hotbar slot
} else if (slot >= 36 && slot <= 44) {
if (disguise.isHidingHeldItemFromSelf()) {
int currentSlot = event.getPlayer().getInventory().getHeldItemSlot();
// Check if the player is on the same slot as the slot that its setting
if (slot == currentSlot + 36) {
org.bukkit.inventory.ItemStack item = event.getPlayer().getItemInHand();
if (item != null && item.getType() != Material.AIR) {
items[slot] = new org.bukkit.inventory.ItemStack(0);
}
}
}
}
}
mods.write(0, items);
}
}
}
}
};
}
public static boolean isHearDisguisesEnabled() {
return soundsListenerEnabled;
}
public static boolean isInventoryListenerEnabled() {
return inventoryModifierEnabled;
}
public static boolean isViewDisguisesListenerEnabled() {
return viewDisguisesListenerEnabled;
}
public static void setHearDisguisesListener(boolean enabled) {
if (soundsListenerEnabled != enabled) {
soundsListenerEnabled = enabled;
if (soundsListenerEnabled) {
ProtocolLibrary.getProtocolManager().addPacketListener(soundsListener);
} else {
ProtocolLibrary.getProtocolManager().removePacketListener(soundsListener);
}
}
}
public static void setInventoryListenerEnabled(boolean enabled) {
if (inventoryModifierEnabled != enabled) {
inventoryModifierEnabled = enabled;
if (inventoryModifierEnabled) {
ProtocolLibrary.getProtocolManager().addPacketListener(inventoryListener);
} else {
ProtocolLibrary.getProtocolManager().removePacketListener(inventoryListener);
}
for (Player player : Bukkit.getOnlinePlayers()) {
Disguise disguise = DisguiseAPI.getDisguise(player, player);
if (disguise != null) {
if (viewDisguisesListenerEnabled && disguise.isSelfDisguiseVisible()
&& (disguise.isHidingArmorFromSelf() || disguise.isHidingHeldItemFromSelf())) {
player.updateInventory();
}
}
}
}
}
public static void setupMainPacketsListener() {
if (clientInteractEntityListener != null) {
if (mainListener != null) {
ProtocolLibrary.getProtocolManager().removePacketListener(mainListener);
}
List<PacketType> packetsToListen = new ArrayList<PacketType>();
// Add spawn packets
{
packetsToListen.add(PacketType.Play.Server.NAMED_ENTITY_SPAWN);
packetsToListen.add(PacketType.Play.Server.SPAWN_ENTITY_EXPERIENCE_ORB);
packetsToListen.add(PacketType.Play.Server.SPAWN_ENTITY);
packetsToListen.add(PacketType.Play.Server.SPAWN_ENTITY_LIVING);
packetsToListen.add(PacketType.Play.Server.SPAWN_ENTITY_PAINTING);
}
// Add packets that always need to be enabled to ensure safety
{
packetsToListen.add(PacketType.Play.Server.ENTITY_METADATA);
}
if (DisguiseConfig.isCollectPacketsEnabled()) {
packetsToListen.add(PacketType.Play.Server.COLLECT);
}
if (DisguiseConfig.isMiscDisguisesForLivingEnabled()) {
packetsToListen.add(PacketType.Play.Server.UPDATE_ATTRIBUTES);
}
// The bed packet.
if (DisguiseConfig.isBedPacketsEnabled()) {
packetsToListen.add(PacketType.Play.Server.BED);
}
// Add movement packets
if (DisguiseConfig.isMovementPacketsEnabled()) {
packetsToListen.add(PacketType.Play.Server.ENTITY_LOOK);
packetsToListen.add(PacketType.Play.Server.ENTITY_MOVE_LOOK);
packetsToListen.add(PacketType.Play.Server.ENTITY_HEAD_ROTATION);
packetsToListen.add(PacketType.Play.Server.ENTITY_TELEPORT);
}
// Add equipment packet
if (DisguiseConfig.isEquipmentPacketsEnabled()) {
packetsToListen.add(PacketType.Play.Server.ENTITY_EQUIPMENT);
}
// Add the packet that ensures if they are sleeping or not
if (DisguiseConfig.isAnimationPacketsEnabled()) {
packetsToListen.add(PacketType.Play.Server.ANIMATION);
}
// Add the packet that makes sure that entities with armor do not send unpickupable armor on death
if (DisguiseConfig.isEntityStatusPacketsEnabled()) {
packetsToListen.add(PacketType.Play.Server.ENTITY_STATUS);
}
mainListener = new PacketAdapter(libsDisguises, ListenerPriority.HIGH, packetsToListen) {
@Override
public void onPacketSending(PacketEvent event) {
final Player observer = event.getPlayer();
// First get the entity, the one sending this packet
StructureModifier<Entity> entityModifer = event.getPacket().getEntityModifier(observer.getWorld());
org.bukkit.entity.Entity entity = entityModifer
.read((PacketType.Play.Server.COLLECT == event.getPacketType() ? 1 : 0));
// If the entity is the same as the sender. Don't disguise!
// Prevents problems and there is no advantage to be gained.
if (entity == observer)
return;
PacketContainer[] packets = transformPacket(event.getPacket(), event.getPlayer(), entity);
if (packets != null) {
event.setCancelled(true);
try {
for (PacketContainer packet : packets) {
ProtocolLibrary.getProtocolManager().sendServerPacket(observer, packet, false);
}
} catch (InvocationTargetException ex) {
ex.printStackTrace();
}
}
}
};
ProtocolLibrary.getProtocolManager().addPacketListener(mainListener);
}
}
public static void setViewDisguisesListener(boolean enabled) {
if (viewDisguisesListenerEnabled != enabled) {
viewDisguisesListenerEnabled = enabled;
if (viewDisguisesListenerEnabled) {
ProtocolLibrary.getProtocolManager().addPacketListener(viewDisguisesListener);
} else {
ProtocolLibrary.getProtocolManager().removePacketListener(viewDisguisesListener);
}
for (Player player : Bukkit.getOnlinePlayers()) {
Disguise disguise = DisguiseAPI.getDisguise(player, player);
if (disguise != null) {
if (disguise.isSelfDisguiseVisible()) {
if (enabled) {
DisguiseUtilities.setupFakeDisguise(disguise);
} else {
DisguiseUtilities.removeSelfDisguise(player);
}
if (inventoryModifierEnabled && (disguise.isHidingArmorFromSelf() || disguise.isHidingHeldItemFromSelf())) {
player.updateInventory();
}
}
}
}
}
}
/**
* Transform the packet magically into the one I have always dreamed off. My true luv!!! This will return null if its not
* transformed
*/
public static PacketContainer[] transformPacket(PacketContainer sentPacket, Player observer, Entity entity) {
PacketContainer[] packets = null;
try {
Disguise disguise = DisguiseAPI.getDisguise(observer, entity);
// If disguised.
if (disguise != null) {
packets = new PacketContainer[] { sentPacket };
// This packet sends attributes
if (sentPacket.getType() == PacketType.Play.Server.UPDATE_ATTRIBUTES) {
if (disguise.isMiscDisguise()) {
packets = new PacketContainer[0];
} else {
List<WrappedAttribute> attributes = new ArrayList<WrappedAttribute>();
for (WrappedAttribute attribute : sentPacket.getAttributeCollectionModifier().read(0)) {
if (attribute.getAttributeKey().equals("generic.maxHealth")) {
packets[0] = new PacketContainer(PacketType.Play.Server.UPDATE_ATTRIBUTES);
Builder builder;
if (((LivingWatcher) disguise.getWatcher()).isMaxHealthSet()) {
builder = WrappedAttribute.newBuilder();
builder.attributeKey("generic.maxHealth");
builder.baseValue(((LivingWatcher) disguise.getWatcher()).getMaxHealth());
} else if (DisguiseConfig.isMaxHealthDeterminedByDisguisedEntity()) {
builder = WrappedAttribute.newBuilder(attribute);
} else {
builder = WrappedAttribute.newBuilder();
builder.attributeKey("generic.maxHealth");
builder.baseValue(DisguiseValues.getDisguiseValues(disguise.getType()).getMaxHealth());
}
builder.packet(packets[0]);
attributes.add(builder.build());
break;
}
}
if (!attributes.isEmpty()) {
packets[0].getIntegers().write(0, entity.getEntityId());
packets[0].getAttributeCollectionModifier().write(0, attributes);
} else {
packets = new PacketContainer[0];
}
}
}
// Else if the packet is sending entity metadata
else if (sentPacket.getType() == PacketType.Play.Server.ENTITY_METADATA) {
if (DisguiseConfig.isMetadataPacketsEnabled()) {
List<WrappedWatchableObject> watchableObjects = disguise.getWatcher().convert(
packets[0].getWatchableCollectionModifier().read(0));
packets[0] = new PacketContainer(sentPacket.getType());
StructureModifier<Object> newMods = packets[0].getModifier();
newMods.write(0, entity.getEntityId());
packets[0].getWatchableCollectionModifier().write(0, watchableObjects);
} else {
packets = new PacketContainer[0];
}
}
// Else if the packet is spawning..
else if (sentPacket.getType() == PacketType.Play.Server.NAMED_ENTITY_SPAWN
|| sentPacket.getType() == PacketType.Play.Server.SPAWN_ENTITY_LIVING
|| sentPacket.getType() == PacketType.Play.Server.SPAWN_ENTITY_EXPERIENCE_ORB
|| sentPacket.getType() == PacketType.Play.Server.SPAWN_ENTITY
|| sentPacket.getType() == PacketType.Play.Server.SPAWN_ENTITY_PAINTING) {
packets = constructSpawnPackets(disguise, entity);
}
// Else if the disguise is attempting to send players a forbidden packet
else if (sentPacket.getType() == PacketType.Play.Server.ANIMATION) {
if (disguise.getType().isMisc()
|| (packets[0].getIntegers().read(1) == (LibVersion.is1_7() ? 2 : 3) && (!disguise.getType()
.isPlayer() || (DisguiseConfig.isBedPacketsEnabled() && ((PlayerWatcher) disguise
.getWatcher()).isSleeping())))) {
packets = new PacketContainer[0];
}
}
else if (sentPacket.getType() == PacketType.Play.Server.COLLECT) {
if (disguise.getType().isMisc()) {
packets = new PacketContainer[0];
} else if (DisguiseConfig.isBedPacketsEnabled() && disguise.getType().isPlayer()
&& ((PlayerWatcher) disguise.getWatcher()).isSleeping()) {
PacketContainer newPacket = new PacketContainer(PacketType.Play.Server.ANIMATION);
StructureModifier<Integer> mods = newPacket.getIntegers();
mods.write(0, disguise.getEntity().getEntityId());
mods.write(1, LibVersion.is1_7() ? 3 : 2);
packets = new PacketContainer[] { newPacket, sentPacket };
}
}
// Else if the disguise is moving.
else if (sentPacket.getType() == PacketType.Play.Server.ENTITY_MOVE_LOOK
|| sentPacket.getType() == PacketType.Play.Server.ENTITY_LOOK
|| sentPacket.getType() == PacketType.Play.Server.ENTITY_TELEPORT) {
if (sentPacket.getType() == PacketType.Play.Server.ENTITY_LOOK
&& disguise.getType() == DisguiseType.WITHER_SKULL) {
packets = new PacketContainer[0];
} else {
packets[0] = sentPacket.shallowClone();
StructureModifier<Object> mods = packets[0].getModifier();
byte yawValue = (Byte) mods.read(4);
mods.write(4, getYaw(disguise.getType(), entity.getType(), yawValue));
byte pitchValue = (Byte) mods.read(5);
mods.write(5, getPitch(disguise.getType(), DisguiseType.getType(entity.getType()), pitchValue));
if (sentPacket.getType() == PacketType.Play.Server.ENTITY_TELEPORT) {
if (disguise.getType() == DisguiseType.ITEM_FRAME) {
Location loc = entity.getLocation();
int data = ((((int) loc.getYaw() % 360) + 720 + 45) / 90) % 4;
if (data % 2 == 0) {
if (data % 2 == 0) {
mods.write(3, (int) Math.floor((loc.getZ() + (data == 0 ? -1 : 1)) * 32D));
} else {
mods.write(1, (int) Math.floor((loc.getX() + (data == 3 ? -1 : 1)) * 32D));
}
}
double y = getYModifier(entity, disguise);
if (y != 0) {
y *= 32;
mods.write(2, (Integer) mods.read(2) + (int) Math.floor(y));
}
}
}
}
}
else if (sentPacket.getType() == PacketType.Play.Server.ENTITY_EQUIPMENT) {
int slot = (Integer) packets[0].getModifier().read(1) - 1;
if (slot < 0)
slot = 4;
org.bukkit.inventory.ItemStack itemstack = disguise.getWatcher().getItemStack(slot);
if (itemstack != null) {
packets[0] = packets[0].shallowClone();
packets[0].getModifier().write(2,
(itemstack.getTypeId() == 0 ? null : ReflectionManager.getNmsItem(itemstack)));
}
if (disguise.getWatcher().isRightClicking() && slot == 4) {
ItemStack heldItem = packets[0].getItemModifier().read(0);
if (heldItem != null && heldItem.getType() != Material.AIR) {
// Convert the datawatcher
List<WrappedWatchableObject> list = new ArrayList<WrappedWatchableObject>();
if (DisguiseConfig.isMetadataPacketsEnabled()) {
list.add(new WrappedWatchableObject(0, WrappedDataWatcher.getEntityWatcher(entity).getByte(0)));
list = disguise.getWatcher().convert(list);
} else {
for (WrappedWatchableObject obj : disguise.getWatcher().getWatchableObjects()) {
if (obj.getIndex() == 0) {
list.add(obj);
break;
}
}
}
// Construct the packets to return
PacketContainer packetBlock = new PacketContainer(PacketType.Play.Server.ENTITY_METADATA);
packetBlock.getModifier().write(0, entity.getEntityId());
packetBlock.getWatchableCollectionModifier().write(0, list);
PacketContainer packetUnblock = packetBlock.deepClone();
// Make a packet to send the 'unblock'
for (WrappedWatchableObject watcher : packetUnblock.getWatchableCollectionModifier().read(0)) {
watcher.setValue((byte) ((Byte) watcher.getValue() & ~(1 << 4)));
}
// Send the unblock before the itemstack change so that the 2nd metadata packet works. Why? Scheduler
// delay.
packets = new PacketContainer[] { packetUnblock, packets[0], packetBlock };
// Silly mojang made the right clicking datawatcher value only valid for one use. So I have to reset
// it.
}
}
}
else if (sentPacket.getType() == PacketType.Play.Server.BED) {
if (!disguise.getType().isPlayer()) {
packets = new PacketContainer[0];
}
}
else if (sentPacket.getType() == PacketType.Play.Server.ENTITY_STATUS) {
if (packets[0].getBytes().read(0) == (byte) 3) {
packets = new PacketContainer[0];
}
}
else if (sentPacket.getType() == PacketType.Play.Server.ENTITY_HEAD_ROTATION) {
if (disguise.getType().isPlayer() && entity.getType() != EntityType.PLAYER) {
Location loc = entity.getLocation();
byte pitch = getPitch(disguise.getType(), DisguiseType.getType(entity.getType()),
(byte) (int) (loc.getPitch() * 256.0F / 360.0F));
byte yaw = getYaw(disguise.getType(), entity.getType(), sentPacket.getBytes().read(0));
PacketContainer rotation = new PacketContainer(PacketType.Play.Server.ENTITY_HEAD_ROTATION);
StructureModifier<Object> mods = rotation.getModifier();
mods.write(0, entity.getEntityId());
mods.write(1, yaw);
packets = new PacketContainer[] {
ProtocolLibrary
.getProtocolManager()
.createPacketConstructor(PacketType.Play.Server.ENTITY_LOOK, entity.getEntityId(), yaw,
pitch).createPacket(entity.getEntityId(), yaw, pitch), rotation };
}
}
else {
packets = null;
}
}
} catch (Exception e) {
e.printStackTrace();
}
return packets;
}
}