SpigotMC/LibsDisguises
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Lots of code cleaned up
Added viewing yourself as a disguise - It can be laggy..
This commit is contained in:
Andrew 2013-07-30 12:44:00 +12:00
parent 0ea559cd60
commit 6af89013c5
5 changed files with 448 additions and 148 deletions
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2
config.yml
View File

@ -6,3 +6,5 @@ Permission: 'libsdisguises.update'
DisguiseRadiusMax: 50
# Whats the max size allowed for command undisguiseradius
UndisguiseRadiusMax: 50
# Shall the players view their disguises?
ViewDisguises: true

263
src/me/libraryaddict/disguise/DisguiseAPI.java
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@ -1,20 +1,41 @@
package me.libraryaddict.disguise;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Random;
import me.libraryaddict.disguise.DisguiseTypes.Disguise;
import me.libraryaddict.disguise.DisguiseTypes.DisguiseSound;
import me.libraryaddict.disguise.DisguiseTypes.DisguiseType;
import me.libraryaddict.disguise.DisguiseTypes.DisguiseSound.SoundType;
import me.libraryaddict.disguise.DisguiseTypes.DisguiseType;
import me.libraryaddict.disguise.DisguiseTypes.MobDisguise;
import me.libraryaddict.disguise.Events.DisguisedEvent;
import me.libraryaddict.disguise.Events.RedisguisedEvent;
import me.libraryaddict.disguise.Events.UndisguisedEvent;
import net.minecraft.server.v1_6_R2.AttributeMapServer;
import net.minecraft.server.v1_6_R2.Block;
import net.minecraft.server.v1_6_R2.EntityHuman;
import net.minecraft.server.v1_6_R2.EntityInsentient;
import net.minecraft.server.v1_6_R2.EntityLiving;
import net.minecraft.server.v1_6_R2.EntityPlayer;
import net.minecraft.server.v1_6_R2.EntityTrackerEntry;
import net.minecraft.server.v1_6_R2.ItemStack;
import net.minecraft.server.v1_6_R2.MobEffect;
import net.minecraft.server.v1_6_R2.Packet17EntityLocationAction;
import net.minecraft.server.v1_6_R2.Packet20NamedEntitySpawn;
import net.minecraft.server.v1_6_R2.Packet28EntityVelocity;
import net.minecraft.server.v1_6_R2.Packet35EntityHeadRotation;
import net.minecraft.server.v1_6_R2.Packet39AttachEntity;
import net.minecraft.server.v1_6_R2.Packet40EntityMetadata;
import net.minecraft.server.v1_6_R2.Packet41MobEffect;
import net.minecraft.server.v1_6_R2.Packet44UpdateAttributes;
import net.minecraft.server.v1_6_R2.Packet5EntityEquipment;
import net.minecraft.server.v1_6_R2.WatchableObject;
import net.minecraft.server.v1_6_R2.World;
import net.minecraft.server.v1_6_R2.WorldServer;
@ -22,12 +43,13 @@ import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.craftbukkit.v1_6_R2.entity.CraftEntity;
import org.bukkit.craftbukkit.v1_6_R2.entity.CraftLivingEntity;
import org.bukkit.craftbukkit.v1_6_R2.entity.CraftPlayer;
import org.bukkit.entity.Entity;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player;
import org.bukkit.plugin.java.JavaPlugin;
import com.comphenix.protocol.Packets;
import com.comphenix.protocol.Packets.Server;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.events.ConnectionSide;
import com.comphenix.protocol.events.ListenerPriority;
@ -40,14 +62,20 @@ import com.comphenix.protocol.reflect.StructureModifier;
public class DisguiseAPI {
private static HashMap<Entity, Disguise> disguises = new HashMap<Entity, Disguise>();
private static LibsDisguises libsDisguises;
private static PacketListener packetListener;
private static JavaPlugin plugin;
private static boolean sendVelocity;
private static boolean soundsEnabled;
private static HashMap<Integer, Integer> values = new HashMap<Integer, Integer>();
private static boolean viewDisguises;
private static PacketListener viewDisguisesListener;
private synchronized static Disguise access(Entity entity, Disguise... args) {
if (args.length == 0)
return disguises.get(entity);
if (args.length == 0) {
if (disguises.containsKey(entity))
return disguises.get(entity);
return null;
}
if (args[0] == null)
disguises.remove(entity);
else
@ -86,6 +114,8 @@ public class DisguiseAPI {
}
put(entity, disguise);
refresh(entity);
if (entity instanceof Player)
setupPlayer((Player) entity);
}
public static void enableSounds(boolean isSoundsEnabled) {
@ -116,9 +146,15 @@ public class DisguiseAPI {
return get((Entity) disguiser);
}
protected static void init(JavaPlugin mainPlugin) {
plugin = mainPlugin;
packetListener = new PacketAdapter(plugin, ConnectionSide.SERVER_SIDE, ListenerPriority.NORMAL,
public static int getFakeDisguise(int id) {
if (values.containsKey(id))
return values.get(id);
return -1;
}
protected static void init(LibsDisguises mainPlugin) {
libsDisguises = mainPlugin;
packetListener = new PacketAdapter(libsDisguises, ConnectionSide.SERVER_SIDE, ListenerPriority.NORMAL,
Packets.Server.NAMED_SOUND_EFFECT, Packets.Server.ENTITY_STATUS) {
@Override
public void onPacketSending(PacketEvent event) {
@ -280,6 +316,80 @@ public class DisguiseAPI {
}
}
};
viewDisguisesListener = new PacketAdapter(libsDisguises, ConnectionSide.SERVER_SIDE, ListenerPriority.HIGHEST,
Packets.Server.NAMED_ENTITY_SPAWN, Packets.Server.ATTACH_ENTITY, Packets.Server.REL_ENTITY_MOVE,
Packets.Server.REL_ENTITY_MOVE_LOOK, Packets.Server.ENTITY_LOOK, Packets.Server.ENTITY_TELEPORT,
Packets.Server.ENTITY_HEAD_ROTATION, Packets.Server.ENTITY_METADATA, Packets.Server.ENTITY_EQUIPMENT,
Packets.Server.ARM_ANIMATION, Packets.Server.ENTITY_LOCATION_ACTION, Packets.Server.MOB_EFFECT,
Packets.Server.ENTITY_STATUS, Packets.Server.ENTITY_VELOCITY, 44) {
@Override
public void onPacketSending(PacketEvent event) {
StructureModifier<Entity> entityModifer = event.getPacket().getEntityModifier(event.getPlayer().getWorld());
org.bukkit.entity.Entity entity = entityModifer.read(0);
if (entity == event.getPlayer() && values.containsKey(entity.getEntityId())) {
PacketContainer[] packets = libsDisguises.fixUpPacket(event.getPacket(), event.getPlayer());
try {
for (PacketContainer packet : packets) {
if (packet.equals(event.getPacket()))
packet = packet.deepClone();
packet.getModifier().write(0, values.get(entity.getEntityId()));
ProtocolLibrary.getProtocolManager().sendServerPacket(event.getPlayer(), packet, false);
}
} catch (Exception ex) {
ex.printStackTrace();
}
if (event.getPacketID() == Packets.Server.ENTITY_METADATA) {
event.setPacket(event.getPacket().deepClone());
StructureModifier<Object> mods = event.getPacket().getModifier();
Iterator<WatchableObject> itel = ((List<WatchableObject>) mods.read(1)).iterator();
while (itel.hasNext()) {
WatchableObject watch = itel.next();
if (watch.a() == 0) {
byte b = (Byte) watch.b();
byte a = (byte) (b | 1 << 5);
if ((b & 1 << 3) != 0)
a = (byte) (a | 1 << 3);
watch.a(a);
}
}
} else {
switch (event.getPacketID()) {
case Packets.Server.NAMED_ENTITY_SPAWN:
case Packets.Server.ATTACH_ENTITY:
case Packets.Server.REL_ENTITY_MOVE:
case Packets.Server.REL_ENTITY_MOVE_LOOK:
case Packets.Server.ENTITY_LOOK:
case Packets.Server.ENTITY_TELEPORT:
case Packets.Server.ENTITY_HEAD_ROTATION:
case Packets.Server.MOB_EFFECT:
if (event.getPacketID() == Packets.Server.NAMED_ENTITY_SPAWN) {
PacketContainer packet = new PacketContainer(Packets.Server.ENTITY_METADATA);
StructureModifier<Object> mods = packet.getModifier();
mods.write(0, entity.getEntityId());
List watchableList = new ArrayList();
byte b = (byte) (0 | 1 << 5);
if (event.getPlayer().isSprinting())
b = (byte) (b | 1 << 3);
watchableList.add(new WatchableObject(0, 0, b));
mods.write(1, watchableList);
try {
ProtocolLibrary.getProtocolManager().sendServerPacket(event.getPlayer(), packet, false);
} catch (Exception ex) {
ex.printStackTrace();
}
}
event.setCancelled(true);
break;
default:
break;
}
}
if (event.getPacketID() == Server.ENTITY_STATUS)
System.out.print(event.isCancelled());
}
}
};
}
/**
@ -321,10 +431,141 @@ public class DisguiseAPI {
}
}
private static void removeVisibleDisguise(Player player) {
if (values.containsKey(player.getEntityId())) {
PacketContainer packet = new PacketContainer(Packets.Server.DESTROY_ENTITY);
packet.getModifier().write(0, new int[] { values.get(player.getEntityId()) });
try {
ProtocolLibrary.getProtocolManager().sendServerPacket(player, packet);
} catch (Exception ex) {
ex.printStackTrace();
}
values.remove(player.getEntityId());
}
EntityPlayer entityplayer = ((CraftPlayer) player).getHandle();
EntityTrackerEntry tracker = (EntityTrackerEntry) ((WorldServer) entityplayer.world).tracker.trackedEntities.get(player
.getEntityId());
tracker.trackedPlayers.remove(entityplayer);
}
private static void setupPlayer(Player player) {
removeVisibleDisguise(player);
if (!viewDisguises())
return;
int id = 0;
try {
Field field = net.minecraft.server.v1_6_R2.Entity.class.getDeclaredField("entityCount");
field.setAccessible(true);
id = field.getInt(null);
field.set(null, id + 1);
values.put(player.getEntityId(), id);
} catch (Exception ex) {
ex.printStackTrace();
}
EntityPlayer entityplayer = ((CraftPlayer) player).getHandle();
EntityTrackerEntry tracker = (EntityTrackerEntry) ((WorldServer) entityplayer.world).tracker.trackedEntities.get(player
.getEntityId());
tracker.trackedPlayers.add(entityplayer);
// CraftBukkit end
Packet20NamedEntitySpawn packet = new Packet20NamedEntitySpawn((EntityHuman) entityplayer);
entityplayer.playerConnection.sendPacket(packet);
if (!tracker.tracker.getDataWatcher().d()) {
entityplayer.playerConnection.sendPacket(new Packet40EntityMetadata(id, tracker.tracker.getDataWatcher(), true));
}
if (tracker.tracker instanceof EntityLiving) {
AttributeMapServer attributemapserver = (AttributeMapServer) ((EntityLiving) tracker.tracker).aW();
Collection collection = attributemapserver.c();
if (!collection.isEmpty()) {
entityplayer.playerConnection.sendPacket(new Packet44UpdateAttributes(player.getEntityId(), collection));
}
}
tracker.j = tracker.tracker.motX;
tracker.k = tracker.tracker.motY;
tracker.l = tracker.tracker.motZ;
boolean isMoving = false;
try {
Field field = EntityTrackerEntry.class.getDeclaredField("isMoving");
field.setAccessible(true);
isMoving = field.getBoolean(tracker);
} catch (Exception ex) {
ex.printStackTrace();
}
if (isMoving) {
entityplayer.playerConnection.sendPacket(new Packet28EntityVelocity(id, tracker.tracker.motX, tracker.tracker.motY,
tracker.tracker.motZ));
}
// CraftBukkit start
if (tracker.tracker.vehicle != null && id > tracker.tracker.vehicle.id) {
entityplayer.playerConnection.sendPacket(new Packet39AttachEntity(0, tracker.tracker, tracker.tracker.vehicle));
} else if (tracker.tracker.passenger != null && id > tracker.tracker.passenger.id) {
entityplayer.playerConnection.sendPacket(new Packet39AttachEntity(0, tracker.tracker.passenger, tracker.tracker));
}
if (tracker.tracker instanceof EntityInsentient && ((EntityInsentient) tracker.tracker).bI() != null) {
entityplayer.playerConnection.sendPacket(new Packet39AttachEntity(1, tracker.tracker,
((EntityInsentient) tracker.tracker).bI()));
}
// CraftBukkit end
if (tracker.tracker instanceof EntityLiving) {
for (int i = 0; i < 5; ++i) {
ItemStack itemstack = ((EntityLiving) tracker.tracker).getEquipment(i);
if (itemstack != null) {
entityplayer.playerConnection.sendPacket(new Packet5EntityEquipment(id, i, itemstack));
}
}
}
if (tracker.tracker instanceof EntityHuman) {
EntityHuman entityhuman = (EntityHuman) tracker.tracker;
if (entityhuman.isSleeping()) {
entityplayer.playerConnection.sendPacket(new Packet17EntityLocationAction(tracker.tracker, 0, (int) Math
.floor(tracker.tracker.locX), (int) Math.floor(tracker.tracker.locY), (int) Math
.floor(tracker.tracker.locZ)));
}
}
// CraftBukkit start - Fix for nonsensical head yaw
tracker.i = (int) Math.floor(tracker.tracker.getHeadRotation() * 256.0F / 360.0F); // tracker.ao() should be
// getHeadRotation
tracker.broadcast(new Packet35EntityHeadRotation(id, (byte) tracker.i));
// CraftBukkit end
if (tracker.tracker instanceof EntityLiving) {
EntityLiving entityliving = (EntityLiving) tracker.tracker;
Iterator iterator = entityliving.getEffects().iterator();
while (iterator.hasNext()) {
MobEffect mobeffect = (MobEffect) iterator.next();
entityplayer.playerConnection.sendPacket(new Packet41MobEffect(id, mobeffect));
}
}
}
public static void setVelocitySent(boolean sendVelocityPackets) {
sendVelocity = sendVelocityPackets;
}
public static void setViewDisguises(boolean seeOwnDisguise) {
if (viewDisguises != seeOwnDisguise) {
viewDisguises = seeOwnDisguise;
if (viewDisguises) {
ProtocolLibrary.getProtocolManager().addPacketListener(viewDisguisesListener);
} else {
ProtocolLibrary.getProtocolManager().removePacketListener(viewDisguisesListener);
}
}
}
/**
* @param Disguiser
* - Undisguises him
@ -342,5 +583,11 @@ public class DisguiseAPI {
if (entity.isValid()) {
refresh(entity);
}
if (entity instanceof Player)
removeVisibleDisguise((Player) entity);
}
public static boolean viewDisguises() {
return viewDisguises;
}
}

6
src/me/libraryaddict/disguise/DisguiseListener.java
View File

@ -1,9 +1,7 @@
package me.libraryaddict.disguise;
import java.util.HashMap;
import me.libraryaddict.disguise.DisguiseTypes.Disguise;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.entity.Player;
@ -26,7 +24,8 @@ public class DisguiseListener implements Listener {
+ ", the new version is " + ChatColor.RED + "%s" + ChatColor.DARK_RED + "!";
public DisguiseListener(LibsDisguises libsDisguises) {
this.plugin = libsDisguises;
plugin = libsDisguises;
permission = plugin.getConfig().getString("Permission");
if (plugin.getConfig().getBoolean("NotifyUpdate")) {
currentVersion = plugin.getDescription().getVersion();
@ -95,4 +94,5 @@ public class DisguiseListener implements Listener {
disguiseRunnable.put(player, runnable);
disguiseSlap.put(player, disguise);
}
}

38
src/me/libraryaddict/disguise/DisguiseTypes/Disguise.java
View File

@ -225,21 +225,23 @@ public class Disguise {
Vector vector = entity.getVelocity();
if (vector.getY() != 0)
return;
net.minecraft.server.v1_6_R2.Entity nmsEntity = ((CraftEntity) entity).getHandle();
for (EntityPlayer player : getPerverts()) {
if (entity != player) {
PacketContainer packet = new PacketContainer(Packets.Server.ENTITY_VELOCITY);
StructureModifier<Object> mods = packet.getModifier();
PacketContainer packet = new PacketContainer(Packets.Server.ENTITY_VELOCITY);
StructureModifier<Object> mods = packet.getModifier();
if (nmsEntity == player) {
if (!DisguiseAPI.viewDisguises())
continue;
mods.write(0, DisguiseAPI.getFakeDisguise(entity.getEntityId()));
} else
mods.write(0, entity.getEntityId());
mods.write(1, (int) (vector.getX() * 8000));
mods.write(2, (int) (8000 * (vectorY * (double) player.ping * 0.069)));
mods.write(3, (int) (vector.getZ() * 8000));
try {
ProtocolLibrary.getProtocolManager()
.sendServerPacket(player.getBukkitEntity(), packet, false);
} catch (InvocationTargetException e) {
e.printStackTrace();
}
mods.write(1, (int) (vector.getX() * 8000));
mods.write(2, (int) (8000 * (vectorY * (double) player.ping * 0.069)));
mods.write(3, (int) (vector.getZ() * 8000));
try {
ProtocolLibrary.getProtocolManager().sendServerPacket(player.getBukkitEntity(), packet, false);
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
if (sendMovementPacket) {
@ -254,6 +256,16 @@ public class Disguise {
} catch (InvocationTargetException e) {
e.printStackTrace();
}
} else if (DisguiseAPI.viewDisguises()) {
PacketContainer specialPacket = new PacketContainer(Packets.Server.REL_ENTITY_MOVE);
mods = packet.getModifier();
mods.write(0, DisguiseAPI.getFakeDisguise(entity.getEntityId()));
try {
ProtocolLibrary.getProtocolManager().sendServerPacket(player.getBukkitEntity(),
specialPacket, false);
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
}
}

285
src/me/libraryaddict/disguise/LibsDisguises.java
View File

@ -80,85 +80,29 @@ public class LibsDisguises extends JavaPlugin {
private void addPacketListeners() {
ProtocolManager manager = ProtocolLibrary.getProtocolManager();
manager.addPacketListener(new PacketAdapter(this, ConnectionSide.SERVER_SIDE, ListenerPriority.HIGHEST,
manager.addPacketListener(new PacketAdapter(this, ConnectionSide.SERVER_SIDE, ListenerPriority.HIGH,
Packets.Server.NAMED_ENTITY_SPAWN, Packets.Server.ENTITY_METADATA, Packets.Server.ARM_ANIMATION,
Packets.Server.REL_ENTITY_MOVE_LOOK, Packets.Server.ENTITY_LOOK, Packets.Server.ENTITY_TELEPORT,
Packets.Server.ADD_EXP_ORB, Packets.Server.VEHICLE_SPAWN, Packets.Server.MOB_SPAWN,
Packets.Server.ENTITY_PAINTING, Packets.Server.COLLECT, 44) {
@Override
public void onPacketSending(PacketEvent event) {
try {
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((Packets.Server.COLLECT == event.getPacketID() ? 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;
Disguise disguise = DisguiseAPI.getDisguise(entity);
// If disguised.
if (disguise != null) {
// If packet is Packets.Server.UPDATE_ATTRIBUTES - For some reason maven doesn't let me..
// This packet sends attributes
if (event.getPacketID() == 44) {
// Grab the values which are 'approved' to be sent for this entity
HashMap<String, Double> values = Values.getAttributesValues(disguise.getType());
Collection collection = new ArrayList<AttributeSnapshot>();
for (AttributeSnapshot att : (List<AttributeSnapshot>) event.getPacket().getModifier().read(1)) {
if (values.containsKey(att.a())) {
collection.add(new AttributeSnapshot(null, att.a(), values.get(att.a()), att.c()));
}
}
if (collection.size() > 0) {
event.setPacket(new PacketContainer(event.getPacketID()));
StructureModifier<Object> mods = event.getPacket().getModifier();
mods.write(0, entity.getEntityId());
mods.write(1, collection);
} else {
event.setCancelled(true);
}
}
// Else if the packet is sending entity metadata
else if (event.getPacketID() == Packets.Server.ENTITY_METADATA) {
List<WatchableObject> watchableObjects = disguise.getWatcher().convert(
(List<WatchableObject>) event.getPacket().getModifier().read(1));
event.setPacket(new PacketContainer(event.getPacketID()));
StructureModifier<Object> newMods = event.getPacket().getModifier();
newMods.write(0, entity.getEntityId());
newMods.write(1, watchableObjects);
}
// Else if the packet is spawning..
else if (event.getPacketID() == Packets.Server.NAMED_ENTITY_SPAWN
|| event.getPacketID() == Packets.Server.MOB_SPAWN
|| event.getPacketID() == Packets.Server.ADD_EXP_ORB
|| event.getPacketID() == Packets.Server.VEHICLE_SPAWN
|| event.getPacketID() == Packets.Server.ENTITY_PAINTING) {
PacketContainer[] packets = constructPacket(disguise, entity);
event.setPacket(packets[0]);
if (packets.length > 1) {
sendDelayedPacket(packets[1], observer);
}
}
// Else if the disguise is attempting to send players a forbidden packet
else if (event.getPacketID() == Packets.Server.ARM_ANIMATION
|| event.getPacketID() == Packets.Server.COLLECT) {
if (disguise.getType().isMisc()) {
event.setCancelled(true);
}
}
// Else if the disguise is moving.
else if (Packets.Server.REL_ENTITY_MOVE_LOOK == event.getPacketID()
|| Packets.Server.ENTITY_LOOK == event.getPacketID()
|| Packets.Server.ENTITY_TELEPORT == event.getPacketID()) {
event.setPacket(event.getPacket().shallowClone());
StructureModifier<Object> mods = event.getPacket().getModifier();
byte value = (Byte) mods.read(4);
mods.write(4, getYaw(disguise.getType(), DisguiseType.getType(entity.getType()), value));
}
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((Packets.Server.COLLECT == event.getPacketID() ? 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 = fixUpPacket(event.getPacket(), event.getPlayer());
if (packets.length == 0)
event.setCancelled(true);
else {
event.setPacket(packets[0]);
for (int i = 1; i < packets.length; i++) {
sendDelayedPacket(packets[i], event.getPlayer());
}
} catch (Exception e) {
e.printStackTrace();
}
}
});
@ -183,56 +127,6 @@ public class LibsDisguises extends JavaPlugin {
});
}
private byte getYaw(DisguiseType disguiseType, DisguiseType entityType, byte value) {
switch (disguiseType) {
case ENDER_DRAGON:
value -= 128;
break;
case ITEM_FRAME:
case ARROW:
value = (byte) -value;
break;
case PAINTING:
value = (byte) -(value + 128);
break;
default:
if (disguiseType.isMisc()) {
value -= 64;
}
break;
}
switch (entityType) {
case ENDER_DRAGON:
value += 128;
break;
case ITEM_FRAME:
case ARROW:
value = (byte) -value;
break;
case PAINTING:
value = (byte) -(value - 128);
break;
default:
if (entityType.isMisc()) {
value += 64;
}
break;
}
return value;
}
private void sendDelayedPacket(final PacketContainer packet, final Player player) {
Bukkit.getScheduler().scheduleSyncDelayedTask(this, new Runnable() {
public void run() {
try {
ProtocolLibrary.getProtocolManager().sendServerPacket(player, packet);
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
});
}
protected PacketContainer[] constructPacket(Disguise disguise, Entity disguisedEntity) {
PacketContainer[] spawnPackets = new PacketContainer[2];
ProtocolManager manager = ProtocolLibrary.getProtocolManager();
@ -397,8 +291,9 @@ public class LibsDisguises extends JavaPlugin {
HashMap c = (HashMap) map.get(newWatcher);
// Calling c() gets the watchable objects exactly as they are.
List<WatchableObject> list = watcher.c();
for (WatchableObject watchableObject : flagWatcher.convert(list))
for (WatchableObject watchableObject : flagWatcher.convert(list)) {
c.put(watchableObject.a(), watchableObject);
}
} catch (Exception ex) {
ex.printStackTrace();
}
@ -406,6 +301,137 @@ public class LibsDisguises extends JavaPlugin {
}
protected PacketContainer[] fixUpPacket(PacketContainer sentPacket, Player observer) {
PacketContainer[] packets = new PacketContainer[] { sentPacket };
try {
// First get the entity, the one sending this packet
StructureModifier<Entity> entityModifer = sentPacket.getEntityModifier(observer.getWorld());
org.bukkit.entity.Entity entity = entityModifer.read((Packets.Server.COLLECT == sentPacket.getID() ? 1 : 0));
Disguise disguise = DisguiseAPI.getDisguise(entity);
// If disguised.
if (disguise != null) {
// If packet is Packets.Server.UPDATE_ATTRIBUTES - For some reason maven doesn't let me..
// This packet sends attributes
switch (sentPacket.getID()) {
case 44:
{
// Grab the values which are 'approved' to be sent for this entity
HashMap<String, Double> values = Values.getAttributesValues(disguise.getType());
Collection collection = new ArrayList<AttributeSnapshot>();
for (AttributeSnapshot att : (List<AttributeSnapshot>) sentPacket.getModifier().read(1)) {
if (values.containsKey(att.a())) {
collection.add(new AttributeSnapshot(null, att.a(), values.get(att.a()), att.c()));
}
}
if (collection.size() > 0) {
packets[0] = new PacketContainer(sentPacket.getID());
StructureModifier<Object> mods = packets[0].getModifier();
mods.write(0, entity.getEntityId());
mods.write(1, collection);
} else {
packets = new PacketContainer[0];
}
break;
}
// Else if the packet is sending entity metadata
case Packets.Server.ENTITY_METADATA:
{
List<WatchableObject> watchableObjects = disguise.getWatcher().convert(
(List<WatchableObject>) packets[0].getModifier().read(1));
packets[0] = new PacketContainer(sentPacket.getID());
StructureModifier<Object> newMods = packets[0].getModifier();
newMods.write(0, entity.getEntityId());
newMods.write(1, watchableObjects);
break;
}
// Else if the packet is spawning..
case Packets.Server.NAMED_ENTITY_SPAWN:
case Packets.Server.MOB_SPAWN:
case Packets.Server.ADD_EXP_ORB:
case Packets.Server.VEHICLE_SPAWN:
case Packets.Server.ENTITY_PAINTING:
{
packets = constructPacket(disguise, entity);
break;
}
// Else if the disguise is attempting to send players a forbidden packet
case Packets.Server.ARM_ANIMATION:
case Packets.Server.COLLECT:
{
if (disguise.getType().isMisc())
packets = new PacketContainer[0];
break;
}
// Else if the disguise is moving.
case Packets.Server.REL_ENTITY_MOVE_LOOK:
case Packets.Server.ENTITY_LOOK:
case Packets.Server.ENTITY_TELEPORT:
{
packets[0] = sentPacket.shallowClone();
StructureModifier<Object> mods = packets[0].getModifier();
byte value = (Byte) mods.read(4);
mods.write(4, getYaw(disguise.getType(), DisguiseType.getType(entity.getType()), value));
break;
}
default:
break;
}
}
} catch (Exception e) {
e.printStackTrace();
}
return packets;
}
private byte getYaw(DisguiseType disguiseType, DisguiseType entityType, byte value) {
switch (disguiseType) {
case ENDER_DRAGON:
value -= 128;
break;
case ITEM_FRAME:
case ARROW:
value = (byte) -value;
break;
case PAINTING:
value = (byte) -(value + 128);
break;
default:
if (disguiseType.isMisc()) {
value -= 64;
}
break;
}
switch (entityType) {
case ENDER_DRAGON:
value += 128;
break;
case ITEM_FRAME:
case ARROW:
value = (byte) -value;
break;
case PAINTING:
value = (byte) -(value - 128);
break;
default:
if (entityType.isMisc()) {
value += 64;
}
break;
}
return value;
}
@Override
public void onEnable() {
if (Bukkit.getPluginManager().getPlugin("ProtocolLib") == null) {
@ -419,6 +445,7 @@ public class LibsDisguises extends JavaPlugin {
DisguiseAPI.init(this);
DisguiseAPI.enableSounds(true);
DisguiseAPI.setVelocitySent(true);
DisguiseAPI.setViewDisguises(getConfig().getBoolean("ViewDisguises"));
try {
// Here I use reflection to set the plugin for Disguise..
// Kinda stupid but I don't want open API calls.
@ -566,6 +593,18 @@ public class LibsDisguises extends JavaPlugin {
}
}
private void sendDelayedPacket(final PacketContainer packet, final Player player) {
Bukkit.getScheduler().scheduleSyncDelayedTask(this, new Runnable() {
public void run() {
try {
ProtocolLibrary.getProtocolManager().sendServerPacket(player, packet);
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
});
}
private String toReadable(String string) {
StringBuilder builder = new StringBuilder();
for (String s : string.split("_")) {