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;
}
/** 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) {
HashSet trackedPlayers =
(HashSet)
ReflectionManager.getNmsField("EntityTrackerEntry", "trackedPlayers")
.get(entityTrackerEntry);
HashSet cloned = (HashSet) trackedPlayers.clone();
PacketContainer destroyPacket = new PacketContainer(PacketType.Play.Server.ENTITY_DESTROY);
destroyPacket.getIntegerArrays().write(0, new int[] {disguise.getEntity().getEntityId()});
for (Object p : cloned) {
Player player = (Player) ReflectionManager.getBukkitEntity(p);
if (player == disguise.getEntity() || disguise.canSee(player.getName())) {
ProtocolLibrary.getProtocolManager().sendServerPacket(player, destroyPacket);
}
}
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
/** 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() {
public void run() {
if (DisguiseAPI.getDisguise(player, player) == disguise) {
sendSelfDisguise(player, disguise);
}
}
});
return;
}
// Add himself to his own entity tracker
((HashSet<Object>)
ReflectionManager.getNmsField("EntityTrackerEntry", "trackedPlayers")
.get(entityTrackerEntry))
.add(ReflectionManager.getNmsEntity(player));
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();
}
// 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 (Object potionEffect : player.getActivePotionEffects()) {
sendSelfPacket(
player,
manager
.createPacketConstructor(
PacketType.Play.Server.ENTITY_EFFECT, player.getEntityId(), potionEffect)
.createPacket(player.getEntityId(), potionEffect));
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
/** 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());
ProtocolLibrary.getProtocolManager()
.sendServerPacket((Player) disguise.getEntity(), destroyPacket);
Bukkit.getScheduler()
.scheduleSyncDelayedTask(
libsDisguises,
new Runnable() {
public void run() {
try {
DisguiseUtilities.sendSelfDisguise((Player) disguise.getEntity(), disguise);
} catch (Exception ex) {
ex.printStackTrace();
}
}
},
2);
}
final Object entityTrackerEntry =
ReflectionManager.getEntityTrackerEntry(disguise.getEntity());
if (entityTrackerEntry != null) {
HashSet trackedPlayers =
(HashSet)
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"));
HashSet cloned = (HashSet) trackedPlayers.clone();
for (final Object p : cloned) {
Player player = (Player) ReflectionManager.getBukkitEntity(p);
if (disguise.getEntity() != player && disguise.canSee(player.getName())) {
clear.invoke(entityTrackerEntry, p);
ProtocolLibrary.getProtocolManager().sendServerPacket(player, destroyPacket);
Bukkit.getScheduler()
.scheduleSyncDelayedTask(
libsDisguises,
new Runnable() {
public void run() {
try {
updatePlayer.invoke(entityTrackerEntry, p);
} catch (Exception ex) {
ex.printStackTrace();
}
}
},
2);
}
}
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
}