LibsDisguises/src/main/java/me/libraryaddict/disguise/utilities/DisguiseUtilities.java
2016-02-18 17:45:11 -05:00

1018 lines
50 KiB
Java

package me.libraryaddict.disguise.utilities;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.ProtocolManager;
import com.comphenix.protocol.events.PacketContainer;
import com.comphenix.protocol.reflect.StructureModifier;
import com.comphenix.protocol.wrappers.WrappedDataWatcher;
import com.comphenix.protocol.wrappers.WrappedGameProfile;
import com.comphenix.protocol.wrappers.WrappedWatchableObject;
import me.libraryaddict.disguise.DisguiseAPI;
import me.libraryaddict.disguise.DisguiseConfig;
import me.libraryaddict.disguise.LibsDisguises;
import me.libraryaddict.disguise.disguisetypes.Disguise;
import me.libraryaddict.disguise.disguisetypes.DisguiseType;
import me.libraryaddict.disguise.disguisetypes.FlagWatcher;
import me.libraryaddict.disguise.disguisetypes.PlayerDisguise;
import me.libraryaddict.disguise.disguisetypes.TargetedDisguise;
import me.libraryaddict.disguise.disguisetypes.TargetedDisguise.TargetType;
import me.libraryaddict.disguise.disguisetypes.watchers.AgeableWatcher;
import me.libraryaddict.disguise.disguisetypes.watchers.PlayerWatcher;
import me.libraryaddict.disguise.disguisetypes.watchers.ZombieWatcher;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.World;
import org.bukkit.block.BlockFace;
import org.bukkit.entity.Ageable;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;
import org.bukkit.entity.Zombie;
import org.bukkit.inventory.ItemStack;
import org.bukkit.potion.PotionEffect;
import org.bukkit.scheduler.BukkitRunnable;
import org.bukkit.util.Vector;
import java.lang.reflect.Array;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import java.util.regex.Pattern;
public class DisguiseUtilities {
/**
* This is a list of names which was called by other plugins. As such, don't remove from the gameProfiles as its the duty of the plugin to do that.
*/
private static HashSet<String> addedByPlugins = new HashSet<>();
private static Object bedChunk;
private static LinkedHashMap<String, Disguise> clonedDisguises = new LinkedHashMap<>();
/**
* A hashmap of the uuid's of entitys, alive and dead. And their disguises in use
*/
private static HashMap<UUID, HashSet<TargetedDisguise>> disguisesInUse = new HashMap<>();
/**
* Disguises which are stored ready for a entity to be seen by a player Preferably, disguises in this should only stay in for a max of a second.
*/
private static HashMap<Integer, HashSet<TargetedDisguise>> futureDisguises = new HashMap<>();
/**
* A hashmap storing the uuid and skin of a playername
*/
private static HashMap<String, WrappedGameProfile> gameProfiles = new HashMap<>();
private static LibsDisguises libsDisguises;
private static HashMap<String, ArrayList<Object>> runnables = new HashMap<>();
private static HashSet<UUID> selfDisguised = new HashSet<>();
private static Field xChunk, zChunk;
static {
try {
Object server = ReflectionManager.getNmsMethod("MinecraftServer", "getServer").invoke(null);
Object world = ((List) server.getClass().getField("worlds").get(server)).get(0);
bedChunk = ReflectionManager.getNmsClass("Chunk")
.getConstructor(ReflectionManager.getNmsClass("World"), int.class, int.class).newInstance(world, 0, 0);
Field cSection = bedChunk.getClass().getDeclaredField("sections");
cSection.setAccessible(true);
Object chunkSection = ReflectionManager.getNmsClass("ChunkSection").getConstructor(int.class, boolean.class)
.newInstance(0, true);
Object block;
try {
block = ReflectionManager.getNmsClass("Block").getMethod("getById", int.class)
.invoke(null, Material.BED_BLOCK.getId());
} catch (Exception ex) {
block = ((Object[]) ReflectionManager.getNmsField(ReflectionManager.getNmsClass("Block"), "byId").get(null))[Material.BED_BLOCK.getId()];
}
Method fromLegacyData = block.getClass().getMethod("fromLegacyData", int.class);
Method setType = chunkSection.getClass().getMethod("setType", int.class, int.class, int.class,
ReflectionManager.getNmsClass("IBlockData"));
Method setSky = chunkSection.getClass().getMethod("a", int.class, int.class, int.class, int.class);
Method setEmitted = chunkSection.getClass().getMethod("b", int.class, int.class, int.class, int.class);
for (BlockFace face : new BlockFace[]{BlockFace.EAST, BlockFace.WEST, BlockFace.NORTH, BlockFace.SOUTH}) {
setType.invoke(chunkSection, 1 + face.getModX(), 0, 1 + face.getModZ(), fromLegacyData.invoke(block, face.ordinal()));
setSky.invoke(chunkSection, 1 + face.getModX(), 0, 1 + face.getModZ(), 0);
setEmitted.invoke(chunkSection, 1 + face.getModX(), 0, 1 + face.getModZ(), 0);
}
Object[] array = (Object[]) Array.newInstance(chunkSection.getClass(), 16);
array[0] = chunkSection;
cSection.set(bedChunk, array);
xChunk = bedChunk.getClass().getField("locX");
xChunk.setAccessible(true);
zChunk = bedChunk.getClass().getField("locZ");
zChunk.setAccessible(true);
} catch (Exception ex) {
ex.printStackTrace(System.out);
}
}
public static boolean addClonedDisguise(String key, Disguise disguise) {
if (DisguiseConfig.getMaxClonedDisguises() > 0) {
if (clonedDisguises.containsKey(key)) {
clonedDisguises.remove(key);
} else if (DisguiseConfig.getMaxClonedDisguises() == clonedDisguises.size()) {
clonedDisguises.remove(clonedDisguises.keySet().iterator().next());
}
if (DisguiseConfig.getMaxClonedDisguises() > clonedDisguises.size()) {
clonedDisguises.put(key, disguise);
return true;
}
}
return false;
}
public static void addDisguise(UUID entityId, TargetedDisguise disguise) {
if (!getDisguises().containsKey(entityId)) {
getDisguises().put(entityId, new HashSet<TargetedDisguise>());
}
getDisguises().get(entityId).add(disguise);
checkConflicts(disguise, null);
if (disguise.getDisguiseTarget() == TargetType.SHOW_TO_EVERYONE_BUT_THESE_PLAYERS && disguise.isModifyBoundingBox()) {
doBoundingBox(disguise);
}
}
public static void addFutureDisguise(final int entityId, final TargetedDisguise disguise) {
if (!futureDisguises.containsKey(entityId)) {
futureDisguises.put(entityId, new HashSet<TargetedDisguise>());
}
futureDisguises.get(entityId).add(disguise);
final BukkitRunnable runnable = new BukkitRunnable() {
@Override
public void run() {
if (futureDisguises.containsKey(entityId) && futureDisguises.get(entityId).contains(disguise)) {
for (World world : Bukkit.getWorlds()) {
for (Entity entity : world.getEntities()) {
if (entity.getEntityId() == entityId) {
UUID uniqueId = entity.getUniqueId();
for (TargetedDisguise disguise : futureDisguises.remove(entityId)) {
addDisguise(uniqueId, disguise);
}
return;
}
}
}
futureDisguises.get(entityId).remove(disguise);
if (futureDisguises.get(entityId).isEmpty()) {
futureDisguises.remove(entityId);
}
}
}
};
runnable.runTaskLater(libsDisguises, 20);
}
public static void addGameProfile(String string, WrappedGameProfile gameProfile) {
getGameProfiles().put(string, gameProfile);
getAddedByPlugins().add(string.toLowerCase());
}
/**
* If name isn't null. Make sure that the name doesn't see any other disguise. Else if name is null. Make sure that the observers in the disguise don't see any other disguise.
*/
public static void checkConflicts(TargetedDisguise disguise, String name) {
// If the disguise is being used.. Else we may accidentally undisguise something else
if (DisguiseAPI.isDisguiseInUse(disguise)) {
Iterator<TargetedDisguise> disguiseItel = getDisguises().get(disguise.getEntity().getUniqueId()).iterator();
// Iterate through the disguises
while (disguiseItel.hasNext()) {
TargetedDisguise d = disguiseItel.next();
// Make sure the disguise isn't the same thing
if (d != disguise) {
// If the loop'd disguise is hiding the disguise to everyone in its list
if (d.getDisguiseTarget() == TargetType.HIDE_DISGUISE_TO_EVERYONE_BUT_THESE_PLAYERS) {
// If player is a observer in the loop
if (disguise.getDisguiseTarget() == TargetType.HIDE_DISGUISE_TO_EVERYONE_BUT_THESE_PLAYERS) {
// If player is a observer in the disguise
// Remove them from the loop
if (name != null) {
d.removePlayer(name);
} else {
for (String playername : disguise.getObservers()) {
d.silentlyRemovePlayer(playername);
}
}
} else if (disguise.getDisguiseTarget() == TargetType.SHOW_TO_EVERYONE_BUT_THESE_PLAYERS) {
// If player is not a observer in the loop
if (name != null) {
if (!disguise.getObservers().contains(name)) {
d.removePlayer(name);
}
} else {
for (String playername : new ArrayList<>(d.getObservers())) {
if (!disguise.getObservers().contains(playername)) {
d.silentlyRemovePlayer(playername);
}
}
}
}
} else if (d.getDisguiseTarget() == TargetType.SHOW_TO_EVERYONE_BUT_THESE_PLAYERS) {
// Here you add it to the loop if they see the disguise
if (disguise.getDisguiseTarget() == TargetType.HIDE_DISGUISE_TO_EVERYONE_BUT_THESE_PLAYERS) {
// Everyone who is in the disguise needs to be added to the loop
if (name != null) {
d.addPlayer(name);
} else {
for (String playername : disguise.getObservers()) {
d.silentlyAddPlayer(playername);
}
}
} else if (disguise.getDisguiseTarget() == TargetType.SHOW_TO_EVERYONE_BUT_THESE_PLAYERS) {
// This here is a paradox.
// If fed a name. I can do this.
// But the rest of the time.. Its going to conflict.
// The below is debug output. Most people wouldn't care for it.
// System.out.print("Cannot set more than one " + TargetType.SHOW_TO_EVERYONE_BUT_THESE_PLAYERS
// + " on a entity. Removed the old disguise.");
disguiseItel.remove();
d.removeDisguise();
}
}
}
}
}
}
/**
* Sends entity removal packets, as this disguise was removed
*/
public static void destroyEntity(TargetedDisguise disguise) {
try {
Object entityTrackerEntry = ReflectionManager.getEntityTrackerEntry(disguise.getEntity());
if (entityTrackerEntry != null) {
Set trackedPlayers = (Set) ReflectionManager.getNmsField("EntityTrackerEntry", "trackedPlayers").get(entityTrackerEntry);
// If the tracker exists. Remove himself from his tracker
trackedPlayers = new HashSet(trackedPlayers); //Copy before iterating to prevent ConcurrentModificationException
PacketContainer destroyPacket = new PacketContainer(PacketType.Play.Server.ENTITY_DESTROY);
destroyPacket.getIntegerArrays().write(0, new int[]{disguise.getEntity().getEntityId()});
for (Object p : trackedPlayers) {
Player player = (Player) ReflectionManager.getBukkitEntity(p);
if (player == disguise.getEntity() || disguise.canSee(player)) {
ProtocolLibrary.getProtocolManager().sendServerPacket(player, destroyPacket);
}
}
}
} catch (Exception ex) {
ex.printStackTrace(System.out);
}
}
public static void doBoundingBox(TargetedDisguise disguise) {
// TODO Slimes
Entity entity = disguise.getEntity();
if (entity != null) {
if (isDisguiseInUse(disguise)) {
DisguiseValues disguiseValues = DisguiseValues.getDisguiseValues(disguise.getType());
FakeBoundingBox disguiseBox = disguiseValues.getAdultBox();
if (disguiseValues.getBabyBox() != null) {
if ((disguise.getWatcher() instanceof AgeableWatcher && ((AgeableWatcher) disguise.getWatcher()).isBaby())
|| (disguise.getWatcher() instanceof ZombieWatcher && ((ZombieWatcher) disguise.getWatcher())
.isBaby())) {
disguiseBox = disguiseValues.getBabyBox();
}
}
ReflectionManager.setBoundingBox(entity, disguiseBox);
} else {
DisguiseValues entityValues = DisguiseValues.getDisguiseValues(DisguiseType.getType(entity.getType()));
FakeBoundingBox entityBox = entityValues.getAdultBox();
if (entityValues.getBabyBox() != null) {
if ((entity instanceof Ageable && !((Ageable) entity).isAdult())
|| (entity instanceof Zombie && ((Zombie) entity).isBaby())) {
entityBox = entityValues.getBabyBox();
}
}
ReflectionManager.setBoundingBox(entity, entityBox);
}
}
}
public static HashSet<String> getAddedByPlugins() {
return addedByPlugins;
}
public static PacketContainer[] getBedChunkPacket(Player player, Location newLoc, Location oldLoc) {
int i = 0;
PacketContainer[] packets = new PacketContainer[newLoc != null ? 2 + (oldLoc != null ? 1 : 0) : 1];
for (Location loc : new Location[]{oldLoc, newLoc}) {
if (loc == null) {
continue;
}
try {
int chunkX = (int) Math.floor(loc.getX() / 16D) - 17, chunkZ = (int) Math.floor(loc.getZ() / 16D) - 17;
chunkX -= chunkX % 8;
chunkZ -= chunkZ % 8;
xChunk.set(bedChunk, chunkX);
zChunk.set(bedChunk, chunkZ);
} catch (Exception ex) {
ex.printStackTrace(System.out);
}
// Make unload packets
try {
packets[i] = ProtocolLibrary.getProtocolManager()
.createPacketConstructor(PacketType.Play.Server.MAP_CHUNK, bedChunk, true, 0, 40)
.createPacket(bedChunk, true, 0, 48);
} catch (IllegalArgumentException ex) {
packets[i] = ProtocolLibrary.getProtocolManager()
.createPacketConstructor(PacketType.Play.Server.MAP_CHUNK, bedChunk, true, 0)
.createPacket(bedChunk, true, 0);
}
i++;
// Make load packets
if (oldLoc == null || i > 1) {
packets[i] = ProtocolLibrary.getProtocolManager()
.createPacketConstructor(PacketType.Play.Server.MAP_CHUNK_BULK, Arrays.asList(bedChunk))
.createPacket(Arrays.asList(bedChunk));
i++;
}
}
return packets;
}
public static PacketContainer[] getBedPackets(Player player, Location loc, Location playerLocation, PlayerDisguise disguise) {
Entity entity = disguise.getEntity();
PacketContainer setBed = new PacketContainer(PacketType.Play.Server.BED);
StructureModifier<Integer> bedInts = setBed.getIntegers();
bedInts.write(0, entity.getEntityId());
PlayerWatcher watcher = disguise.getWatcher();
int chunkX = (int) Math.floor(playerLocation.getX() / 16D) - 17, chunkZ = (int) Math
.floor(playerLocation.getZ() / 16D) - 17;
chunkX -= chunkX % 8;
chunkZ -= chunkZ % 8;
bedInts.write(1, (chunkX * 16) + 1 + watcher.getSleepingDirection().getModX());
bedInts.write(3, (chunkZ * 16) + 1 + watcher.getSleepingDirection().getModZ());
PacketContainer teleport = new PacketContainer(PacketType.Play.Server.ENTITY_TELEPORT);
StructureModifier<Integer> ints = teleport.getIntegers();
ints.write(0, entity.getEntityId());
ints.write(1, (int) Math.floor(loc.getX() * 32));
ints.write(2, (int) Math.floor((PacketsManager.getYModifier(disguise.getEntity(), disguise) + loc.getY()) * 32));
ints.write(3, (int) Math.floor(loc.getZ() * 32));
return new PacketContainer[]{setBed, teleport};
}
public static Disguise getClonedDisguise(String key) {
if (clonedDisguises.containsKey(key)) {
return clonedDisguises.get(key).clone();
}
return null;
}
public static PacketContainer getDestroyPacket(int... ids) {
PacketContainer destroyPacket = new PacketContainer(PacketType.Play.Server.ENTITY_DESTROY);
destroyPacket.getIntegerArrays().write(0, ids);
return destroyPacket;
}
public static TargetedDisguise getDisguise(Player observer, Entity entity) {
UUID entityId = entity.getUniqueId();
if (futureDisguises.containsKey(entity.getEntityId())) {
for (TargetedDisguise disguise : futureDisguises.remove(entity.getEntityId())) {
addDisguise(entityId, disguise);
}
}
if (getDisguises().containsKey(entityId)) {
for (TargetedDisguise disguise : getDisguises().get(entityId)) {
if (disguise.canSee(observer)) {
return disguise;
}
}
}
return null;
}
public static HashMap<UUID, HashSet<TargetedDisguise>> getDisguises() {
return disguisesInUse;
}
public static TargetedDisguise[] getDisguises(UUID entityId) {
if (getDisguises().containsKey(entityId)) {
HashSet<TargetedDisguise> disguises = getDisguises().get(entityId);
return disguises.toArray(new TargetedDisguise[disguises.size()]);
}
return new TargetedDisguise[0];
}
public static HashMap<Integer, HashSet<TargetedDisguise>> getFutureDisguises() {
return futureDisguises;
}
public static WrappedGameProfile getGameProfile(String playerName) {
return gameProfiles.get(playerName.toLowerCase());
}
public static HashMap<String, WrappedGameProfile> getGameProfiles() {
return gameProfiles;
}
public static TargetedDisguise getMainDisguise(UUID entityId) {
TargetedDisguise toReturn = null;
if (getDisguises().containsKey(entityId)) {
for (TargetedDisguise disguise : getDisguises().get(entityId)) {
if (disguise.getDisguiseTarget() == TargetType.SHOW_TO_EVERYONE_BUT_THESE_PLAYERS) {
return disguise;
}
toReturn = disguise;
}
}
return toReturn;
}
/**
* Get all EntityPlayers who have this entity in their Entity Tracker And they are in the targetted disguise.
*
* @param disguise
* @return
*/
public static ArrayList<Player> getPerverts(Disguise disguise) {
ArrayList<Player> players = new ArrayList<>();
try {
Object entityTrackerEntry = ReflectionManager.getEntityTrackerEntry(disguise.getEntity());
if (entityTrackerEntry != null) {
Set trackedPlayers = (Set) ReflectionManager.getNmsField("EntityTrackerEntry", "trackedPlayers").get(entityTrackerEntry);
trackedPlayers = new HashSet(trackedPlayers); //Copy before iterating to prevent ConcurrentModificationException
for (Object p : trackedPlayers) {
Player player = (Player) ReflectionManager.getBukkitEntity(p);
if (((TargetedDisguise) disguise).canSee(player)) {
players.add(player);
}
}
}
} catch (Exception ex) {
ex.printStackTrace(System.out);
}
return players;
}
public static WrappedGameProfile getProfileFromMojang(final PlayerDisguise disguise) {
final String nameToFetch = disguise.getSkin() != null ? disguise.getSkin() : disguise.getName();
final boolean remove = getAddedByPlugins().contains(nameToFetch.toLowerCase());
return getProfileFromMojang(nameToFetch, new LibsProfileLookup() {
@Override
public void onLookup(WrappedGameProfile gameProfile) {
if (remove) {
getAddedByPlugins().remove(nameToFetch.toLowerCase());
}
if (DisguiseAPI.isDisguiseInUse(disguise)
&& (!gameProfile.getName().equals(
disguise.getSkin() != null ? disguise.getSkin() : disguise.getName())
|| !gameProfile.getProperties().isEmpty())) {
disguise.setGameProfile(gameProfile);
DisguiseUtilities.refreshTrackers(disguise);
}
}
});
}
/**
* Pass in a set, check if it's a hashset.
* If it's not, return false.
* If you pass in something else, you failed.
*
* @param obj
* @return
*/
private static boolean isHashSet(Object obj) {
if (obj instanceof HashSet) return true; //It's Spigot/Bukkit
if (obj instanceof Set) return false; //It's PaperSpigot/SportsBukkit
throw new IllegalArgumentException("Object passed was not either a hashset or set!");
}
/**
* Thread safe to use. This returns a GameProfile. And if its GameProfile doesn't have a skin blob. Then it does a lookup using schedulers. The runnable is run once the GameProfile has been successfully dealt with
*/
public static WrappedGameProfile getProfileFromMojang(String playerName, LibsProfileLookup runnableIfCantReturn) {
return getProfileFromMojang(playerName, (Object) runnableIfCantReturn);
}
private static WrappedGameProfile getProfileFromMojang(final String origName, final Object runnable) {
final String playerName = origName.toLowerCase();
if (gameProfiles.containsKey(playerName)) {
if (gameProfiles.get(playerName) != null) {
return gameProfiles.get(playerName);
}
} else if (Pattern.matches("([A-Za-z0-9_]){1,16}", origName)) {
getAddedByPlugins().add(playerName);
Player player = Bukkit.getPlayerExact(playerName);
if (player != null) {
WrappedGameProfile gameProfile = ReflectionManager.getGameProfile(player);
if (!gameProfile.getProperties().isEmpty()) {
gameProfiles.put(playerName, gameProfile);
return gameProfile;
}
}
// Add null so that if this is called again. I already know I'm doing something about it
gameProfiles.put(playerName, null);
Bukkit.getScheduler().runTaskAsynchronously(libsDisguises, new Runnable() {
@Override
public void run() {
try {
final WrappedGameProfile gameProfile = lookupGameProfile(origName);
Bukkit.getScheduler().runTask(libsDisguises, new Runnable() {
@Override
public void run() {
if (!gameProfile.getProperties().isEmpty()) {
if (gameProfiles.containsKey(playerName) && gameProfiles.get(playerName) == null) {
gameProfiles.put(playerName, gameProfile);
}
if (runnables.containsKey(playerName)) {
for (Object obj : runnables.remove(playerName)) {
if (obj instanceof Runnable) {
((Runnable) obj).run();
} else if (obj instanceof LibsProfileLookup) {
((LibsProfileLookup) obj).onLookup(gameProfile);
}
}
}
}
}
});
} catch (Exception e) {
if (gameProfiles.containsKey(playerName) && gameProfiles.get(playerName) == null) {
gameProfiles.remove(playerName);
getAddedByPlugins().remove(playerName);
}
System.out.print("[LibsDisguises] Error when fetching " + playerName + "'s uuid from mojang: "
+ e.getMessage());
}
}
});
} else {
return ReflectionManager.getGameProfile(null, origName);
}
if (runnable != null) {
if (!runnables.containsKey(playerName)) {
runnables.put(playerName, new ArrayList<>());
}
runnables.get(playerName).add(runnable);
}
return ReflectionManager.getGameProfile(null, origName);
}
/**
* Thread safe to use. This returns a GameProfile. And if its GameProfile doesn't have a skin blob. Then it does a lookup using schedulers. The runnable is run once the GameProfile has been successfully dealt with
*/
public static WrappedGameProfile getProfileFromMojang(String playerName, Runnable runnableIfCantReturn) {
return getProfileFromMojang(playerName, (Object) runnableIfCantReturn);
}
public static HashSet<UUID> getSelfDisguised() {
return selfDisguised;
}
public static boolean hasGameProfile(String playerName) {
return getGameProfile(playerName) != null;
}
public static void init(LibsDisguises disguises) {
libsDisguises = disguises;
}
public static boolean isDisguiseInUse(Disguise disguise) {
return disguise.getEntity() != null && getDisguises().containsKey(disguise.getEntity().getUniqueId())
&& getDisguises().get(disguise.getEntity().getUniqueId()).contains(disguise);
}
/**
* This is called on a thread as it is thread blocking
*/
public static WrappedGameProfile lookupGameProfile(String playerName) {
return ReflectionManager.getSkullBlob(ReflectionManager.grabProfileAddUUID(playerName));
}
/**
* Please note that in the future when 'DualInt' and the like are removed. This should break.. However, that should be negated in the future as I'd be able to set the watcher index's as per the spigot version. Instead of checking on the player's version every single packet..
*/
public static List<WrappedWatchableObject> rebuildForVersion(Player player, FlagWatcher watcher,
List<WrappedWatchableObject> list) {
if (true) // Use for future protocol compatibility
{
return list;
}
ArrayList<WrappedWatchableObject> rebuiltList = new ArrayList<>();
ArrayList<WrappedWatchableObject> backups = new ArrayList<>();
for (WrappedWatchableObject obj : list) {
if (obj.getValue().getClass().getName().startsWith("org.")) {
backups.add(obj);
continue;
}
switch (obj.getIndex()) {
// TODO: Future version support
}
}
Iterator<WrappedWatchableObject> itel = backups.iterator();
while (itel.hasNext()) {
int index = itel.next().getIndex();
for (WrappedWatchableObject obj2 : rebuiltList) {
if (index == obj2.getIndex()) {
itel.remove();
break;
}
}
}
rebuiltList.addAll(backups);
return rebuiltList;
}
/**
* Resends the entity to this specific player
*/
public static void refreshTracker(final TargetedDisguise disguise, String player) {
if (disguise.getEntity() != null && disguise.getEntity().isValid()) {
try {
PacketContainer destroyPacket = getDestroyPacket(disguise.getEntity().getEntityId());
if (disguise.isDisguiseInUse() && disguise.getEntity() instanceof Player
&& disguise.getEntity().getName().equalsIgnoreCase(player)) {
removeSelfDisguise((Player) disguise.getEntity());
if (disguise.isSelfDisguiseVisible()) {
selfDisguised.add(disguise.getEntity().getUniqueId());
}
ProtocolLibrary.getProtocolManager().sendServerPacket((Player) disguise.getEntity(), destroyPacket);
Bukkit.getScheduler().scheduleSyncDelayedTask(libsDisguises, new Runnable() {
@Override
public void run() {
try {
DisguiseUtilities.sendSelfDisguise((Player) disguise.getEntity(), disguise);
} catch (Exception ex) {
ex.printStackTrace(System.out);
}
}
}, 2);
} else {
final Object entityTrackerEntry = ReflectionManager.getEntityTrackerEntry(disguise.getEntity());
if (entityTrackerEntry != null) {
Set trackedPlayers = (Set) ReflectionManager.getNmsField("EntityTrackerEntry", "trackedPlayers")
.get(entityTrackerEntry);
Method clear = ReflectionManager.getNmsMethod("EntityTrackerEntry", "clear",
ReflectionManager.getNmsClass("EntityPlayer"));
final Method updatePlayer = ReflectionManager.getNmsMethod("EntityTrackerEntry", "updatePlayer",
ReflectionManager.getNmsClass("EntityPlayer"));
trackedPlayers = new HashSet(trackedPlayers); //Copy before iterating to prevent ConcurrentModificationException
for (final Object p : trackedPlayers) {
Player pl = (Player) ReflectionManager.getBukkitEntity(p);
if (player.equalsIgnoreCase((pl).getName())) {
clear.invoke(entityTrackerEntry, p);
ProtocolLibrary.getProtocolManager().sendServerPacket(pl, destroyPacket);
Bukkit.getScheduler().scheduleSyncDelayedTask(libsDisguises, new Runnable() {
@Override
public void run() {
try {
updatePlayer.invoke(entityTrackerEntry, p);
} catch (Exception ex) {
ex.printStackTrace(System.out);
}
}
}, 2);
break;
}
}
}
}
} catch (Exception ex) {
ex.printStackTrace(System.out);
}
}
}
/**
* A convenience method for me to refresh trackers in other plugins
*/
public static void refreshTrackers(Entity entity) {
if (entity.isValid()) {
try {
PacketContainer destroyPacket = getDestroyPacket(entity.getEntityId());
final Object entityTrackerEntry = ReflectionManager.getEntityTrackerEntry(entity);
if (entityTrackerEntry != null) {
Set trackedPlayers = (Set) ReflectionManager.getNmsField("EntityTrackerEntry", "trackedPlayers").get(
entityTrackerEntry);
Method clear = ReflectionManager.getNmsMethod("EntityTrackerEntry", "clear",
ReflectionManager.getNmsClass("EntityPlayer"));
final Method updatePlayer = ReflectionManager.getNmsMethod("EntityTrackerEntry", "updatePlayer",
ReflectionManager.getNmsClass("EntityPlayer"));
trackedPlayers = new HashSet(trackedPlayers); //Copy before iterating to prevent ConcurrentModificationException
for (final Object p : trackedPlayers) {
Player player = (Player) ReflectionManager.getBukkitEntity(p);
if (player != entity) {
clear.invoke(entityTrackerEntry, p);
ProtocolLibrary.getProtocolManager().sendServerPacket(player, destroyPacket);
Bukkit.getScheduler().scheduleSyncDelayedTask(libsDisguises, new Runnable() {
@Override
public void run() {
try {
updatePlayer.invoke(entityTrackerEntry, p);
} catch (Exception ex) {
ex.printStackTrace(System.out);
}
}
}, 2);
}
}
}
} catch (Exception ex) {
ex.printStackTrace(System.out);
}
}
}
/**
* Resends the entity to all the watching players, which is where the magic begins
*/
public static void refreshTrackers(final TargetedDisguise disguise) {
if (disguise.getEntity().isValid()) {
PacketContainer destroyPacket = getDestroyPacket(disguise.getEntity().getEntityId());
try {
if (selfDisguised.contains(disguise.getEntity().getUniqueId()) && disguise.isDisguiseInUse()) {
removeSelfDisguise((Player) disguise.getEntity());
selfDisguised.add(disguise.getEntity().getUniqueId());
ProtocolLibrary.getProtocolManager().sendServerPacket((Player) disguise.getEntity(), destroyPacket);
Bukkit.getScheduler().scheduleSyncDelayedTask(libsDisguises, new Runnable() {
@Override
public void run() {
try {
DisguiseUtilities.sendSelfDisguise((Player) disguise.getEntity(), disguise);
} catch (Exception ex) {
ex.printStackTrace(System.out);
}
}
}, 2);
}
final Object entityTrackerEntry = ReflectionManager.getEntityTrackerEntry(disguise.getEntity());
if (entityTrackerEntry != null) {
Set trackedPlayers = (Set) ReflectionManager.getNmsField("EntityTrackerEntry", "trackedPlayers").get(entityTrackerEntry);
Method clear = ReflectionManager.getNmsMethod("EntityTrackerEntry", "clear",
ReflectionManager.getNmsClass("EntityPlayer"));
final Method updatePlayer = ReflectionManager.getNmsMethod("EntityTrackerEntry", "updatePlayer",
ReflectionManager.getNmsClass("EntityPlayer"));
trackedPlayers = new HashSet(trackedPlayers); //Copy before iterating to prevent ConcurrentModificationException
for (final Object p : trackedPlayers) {
Player player = (Player) ReflectionManager.getBukkitEntity(p);
if (disguise.getEntity() != player && disguise.canSee(player)) {
clear.invoke(entityTrackerEntry, p);
ProtocolLibrary.getProtocolManager().sendServerPacket(player, destroyPacket);
Bukkit.getScheduler().scheduleSyncDelayedTask(libsDisguises, new Runnable() {
@Override
public void run() {
try {
updatePlayer.invoke(entityTrackerEntry, p);
} catch (Exception ex) {
ex.printStackTrace(System.out);
}
}
}, 2);
}
}
}
} catch (Exception ex) {
ex.printStackTrace(System.out);
}
}
}
public static boolean removeDisguise(TargetedDisguise disguise) {
UUID entityId = disguise.getEntity().getUniqueId();
if (getDisguises().containsKey(entityId) && getDisguises().get(entityId).remove(disguise)) {
if (getDisguises().get(entityId).isEmpty()) {
getDisguises().remove(entityId);
}
if (disguise.getDisguiseTarget() == TargetType.SHOW_TO_EVERYONE_BUT_THESE_PLAYERS && disguise.isModifyBoundingBox()) {
doBoundingBox(disguise);
}
return true;
}
return false;
}
public static void removeGameProfile(String string) {
gameProfiles.remove(string.toLowerCase());
}
public static void removeSelfDisguise(Player player) {
if (selfDisguised.contains(player.getUniqueId())) {
// Send a packet to destroy the fake entity
PacketContainer packet = getDestroyPacket(DisguiseAPI.getSelfDisguiseId());
try {
ProtocolLibrary.getProtocolManager().sendServerPacket(player, packet);
} catch (Exception ex) {
ex.printStackTrace(System.out);
}
// Remove the fake entity ID from the disguise bin
selfDisguised.remove(player.getUniqueId());
// Get the entity tracker
try {
Object entityTrackerEntry = ReflectionManager.getEntityTrackerEntry(player);
if (entityTrackerEntry != null) {
Object trackedPlayersObj = ReflectionManager.getNmsField("EntityTrackerEntry", "trackedPlayers").get(entityTrackerEntry);
// If the tracker exists. Remove himself from his tracker
if (isHashSet(trackedPlayersObj)) {
((Set<Object>) ReflectionManager.getNmsField("EntityTrackerEntry", "trackedPlayers").get(entityTrackerEntry)).remove(ReflectionManager.getNmsEntity(player));
} else {
((Map<Object, Object>) ReflectionManager.getNmsField("EntityTrackerEntry", "trackedPlayerMap").get(entityTrackerEntry)).remove(ReflectionManager.getNmsEntity(player));
}
}
} catch (Exception ex) {
ex.printStackTrace(System.out);
}
// Resend entity metadata else he will be invisible to himself until its resent
try {
ProtocolLibrary.getProtocolManager().sendServerPacket(
player,
ProtocolLibrary
.getProtocolManager()
.createPacketConstructor(PacketType.Play.Server.ENTITY_METADATA, player.getEntityId(),
WrappedDataWatcher.getEntityWatcher(player), true)
.createPacket(player.getEntityId(), WrappedDataWatcher.getEntityWatcher(player), true));
} catch (Exception ex) {
ex.printStackTrace(System.out);
}
player.updateInventory();
}
}
/**
* Sends the self disguise to the player
*/
public static void sendSelfDisguise(final Player player, final TargetedDisguise disguise) {
try {
if (!disguise.isDisguiseInUse() || !player.isValid() || !player.isOnline() || !disguise.isSelfDisguiseVisible()
|| !disguise.canSee(player)) {
return;
}
Object entityTrackerEntry = ReflectionManager.getEntityTrackerEntry(player);
if (entityTrackerEntry == null) {
// A check incase the tracker is null.
// If it is, then this method will be run again in one tick. Which is when it should be constructed.
// Else its going to run in a infinite loop hue hue hue..
// At least until this disguise is discarded
Bukkit.getScheduler().runTask(libsDisguises, new Runnable() {
@Override
public void run() {
if (DisguiseAPI.getDisguise(player, player) == disguise) {
sendSelfDisguise(player, disguise);
}
}
});
return;
}
// Add himself to his own entity tracker
Object trackedPlayersObj = ReflectionManager.getNmsField("EntityTrackerEntry", "trackedPlayers").get(entityTrackerEntry);
//Check for code differences in PaperSpigot vs Spigot
if (isHashSet(trackedPlayersObj)) {
((Set<Object>) ReflectionManager.getNmsField("EntityTrackerEntry", "trackedPlayers").get(entityTrackerEntry)).add(ReflectionManager.getNmsEntity(player));
} else {
((Map<Object, Object>) ReflectionManager.getNmsField("EntityTrackerEntry", "trackedPlayerMap").get(entityTrackerEntry)).put(ReflectionManager.getNmsEntity(player), true);
}
ProtocolManager manager = ProtocolLibrary.getProtocolManager();
// Send the player a packet with himself being spawned
manager.sendServerPacket(player, manager.createPacketConstructor(PacketType.Play.Server.NAMED_ENTITY_SPAWN, player)
.createPacket(player));
WrappedDataWatcher dataWatcher = WrappedDataWatcher.getEntityWatcher(player);
sendSelfPacket(
player,
manager.createPacketConstructor(PacketType.Play.Server.ENTITY_METADATA, player.getEntityId(), dataWatcher,
true).createPacket(player.getEntityId(), dataWatcher, true));
boolean isMoving = false;
try {
Field field = ReflectionManager.getNmsClass("EntityTrackerEntry").getDeclaredField("isMoving");
field.setAccessible(true);
isMoving = field.getBoolean(entityTrackerEntry);
} catch (Exception ex) {
ex.printStackTrace(System.out);
}
// Send the velocity packets
if (isMoving) {
Vector velocity = player.getVelocity();
sendSelfPacket(
player,
manager.createPacketConstructor(PacketType.Play.Server.ENTITY_VELOCITY, player.getEntityId(),
velocity.getX(), velocity.getY(), velocity.getZ()).createPacket(player.getEntityId(),
velocity.getX(), velocity.getY(), velocity.getZ()));
}
// Why the hell would he even need this. Meh.
if (player.getVehicle() != null && player.getEntityId() > player.getVehicle().getEntityId()) {
sendSelfPacket(player,
manager.createPacketConstructor(PacketType.Play.Server.ATTACH_ENTITY, 0, player, player.getVehicle())
.createPacket(0, player, player.getVehicle()));
} else if (player.getPassenger() != null && player.getEntityId() > player.getPassenger().getEntityId()) {
sendSelfPacket(player,
manager.createPacketConstructor(PacketType.Play.Server.ATTACH_ENTITY, 0, player.getPassenger(), player)
.createPacket(0, player.getPassenger(), player));
}
// Resend the armor
for (int i = 0; i < 5; i++) {
ItemStack item;
if (i == 0) {
item = player.getItemInHand();
} else {
item = player.getInventory().getArmorContents()[i - 1];
}
if (item != null && item.getType() != Material.AIR) {
sendSelfPacket(
player,
manager.createPacketConstructor(PacketType.Play.Server.ENTITY_EQUIPMENT, player.getEntityId(), i,
item).createPacket(player.getEntityId(), i, item));
}
}
Location loc = player.getLocation();
// If the disguised is sleeping for w/e reason
if (player.isSleeping()) {
sendSelfPacket(
player,
manager.createPacketConstructor(PacketType.Play.Server.BED, player, loc.getBlockX(), loc.getBlockY(),
loc.getBlockZ()).createPacket(player, loc.getBlockX(), loc.getBlockY(), loc.getBlockZ()));
}
// Resend any active potion effects
for (PotionEffect potionEffect : player.getActivePotionEffects()) {
Object mobEffect = ReflectionManager.createMobEffect(potionEffect);
sendSelfPacket(player,
manager.createPacketConstructor(PacketType.Play.Server.ENTITY_EFFECT, player.getEntityId(), mobEffect)
.createPacket(player.getEntityId(), mobEffect));
}
} catch (Exception ex) {
ex.printStackTrace(System.out);
}
}
/**
* Method to send a packet to the self disguise, translate his entity ID to the fake id.
*/
private static void sendSelfPacket(final Player player, PacketContainer packet) {
PacketContainer[][] transformed = PacketsManager.transformPacket(packet, player, player);
PacketContainer[] packets = transformed == null ? null : transformed[0];
final PacketContainer[] delayed = transformed == null ? null : transformed[1];
try {
if (packets == null) {
packets = new PacketContainer[]{packet};
}
for (PacketContainer p : packets) {
p = p.deepClone();
p.getIntegers().write(0, DisguiseAPI.getSelfDisguiseId());
ProtocolLibrary.getProtocolManager().sendServerPacket(player, p, false);
}
if (delayed != null && delayed.length > 0) {
Bukkit.getScheduler().scheduleSyncDelayedTask(libsDisguises, new Runnable() {
@Override
public void run() {
try {
for (PacketContainer packet : delayed) {
ProtocolLibrary.getProtocolManager().sendServerPacket(player, packet, false);
}
} catch (InvocationTargetException e) {
e.printStackTrace(System.out);
}
}
});
}
} catch (InvocationTargetException e) {
e.printStackTrace(System.out);
}
}
/**
* Setup it so he can see himself when disguised
*
* @param disguise
*/
public static void setupFakeDisguise(final Disguise disguise) {
Entity e = disguise.getEntity();
// If the disguises entity is null, or the disguised entity isn't a player return
if (e == null || !(e instanceof Player) || !getDisguises().containsKey(e.getUniqueId())
|| !getDisguises().get(e.getUniqueId()).contains(disguise)) {
return;
}
Player player = (Player) e;
// Check if he can even see this..
if (!((TargetedDisguise) disguise).canSee(player)) {
return;
}
// Remove the old disguise, else we have weird disguises around the place
DisguiseUtilities.removeSelfDisguise(player);
// If the disguised player can't see himself. Return
if (!disguise.isSelfDisguiseVisible() || !PacketsManager.isViewDisguisesListenerEnabled() || player.getVehicle() != null) {
return;
}
selfDisguised.add(player.getUniqueId());
sendSelfDisguise(player, (TargetedDisguise) disguise);
if (disguise.isHidingArmorFromSelf() || disguise.isHidingHeldItemFromSelf()) {
if (PacketsManager.isInventoryListenerEnabled()) {
player.updateInventory();
}
}
}
}