SpigotMC/LibsDisguises
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Moved packet listeners to PacketsManager
Fixed a bug with FlagWatcher setting values it shouldn't
Cleaned up api calls
Cleaned up code
Added commenting
This commit is contained in:
Andrew 2013-08-13 15:19:50 +12:00
parent 1e8206baa5
commit 01597b4f5d
5 changed files with 849 additions and 825 deletions
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397
src/me/libraryaddict/disguise/DisguiseAPI.java
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@ -1,23 +1,13 @@
package me.libraryaddict.disguise; package me.libraryaddict.disguise;
import java.lang.reflect.Field; import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Collection; import java.util.Collection;
import java.util.HashMap; import java.util.HashMap;
import java.util.Iterator; import java.util.Iterator;
import java.util.List;
import java.util.Random;
import me.libraryaddict.disguise.DisguiseTypes.Disguise; import me.libraryaddict.disguise.DisguiseTypes.Disguise;
import me.libraryaddict.disguise.DisguiseTypes.DisguiseSound;
import me.libraryaddict.disguise.DisguiseTypes.DisguiseSound.SoundType;
import me.libraryaddict.disguise.DisguiseTypes.DisguiseType;
import me.libraryaddict.disguise.DisguiseTypes.MobDisguise;
import me.libraryaddict.disguise.Events.DisguiseEvent; import me.libraryaddict.disguise.Events.DisguiseEvent;
import me.libraryaddict.disguise.Events.UndisguiseEvent; import me.libraryaddict.disguise.Events.UndisguiseEvent;
import net.minecraft.server.v1_6_R2.AttributeMapServer; 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.EntityHuman;
import net.minecraft.server.v1_6_R2.EntityInsentient; import net.minecraft.server.v1_6_R2.EntityInsentient;
import net.minecraft.server.v1_6_R2.EntityLiving; import net.minecraft.server.v1_6_R2.EntityLiving;
@ -34,27 +24,17 @@ import net.minecraft.server.v1_6_R2.Packet40EntityMetadata;
import net.minecraft.server.v1_6_R2.Packet41MobEffect; import net.minecraft.server.v1_6_R2.Packet41MobEffect;
import net.minecraft.server.v1_6_R2.Packet44UpdateAttributes; import net.minecraft.server.v1_6_R2.Packet44UpdateAttributes;
import net.minecraft.server.v1_6_R2.Packet5EntityEquipment; 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; import net.minecraft.server.v1_6_R2.WorldServer;
import org.bukkit.Bukkit; 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.CraftEntity;
import org.bukkit.craftbukkit.v1_6_R2.entity.CraftLivingEntity;
import org.bukkit.craftbukkit.v1_6_R2.entity.CraftPlayer; import org.bukkit.craftbukkit.v1_6_R2.entity.CraftPlayer;
import org.bukkit.entity.Entity; import org.bukkit.entity.Entity;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player; import org.bukkit.entity.Player;
import com.comphenix.protocol.Packets; import com.comphenix.protocol.Packets;
import com.comphenix.protocol.ProtocolLibrary; import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.events.ConnectionSide;
import com.comphenix.protocol.events.ListenerPriority;
import com.comphenix.protocol.events.PacketAdapter;
import com.comphenix.protocol.events.PacketContainer; 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.reflect.StructureModifier;
public class DisguiseAPI { public class DisguiseAPI {
@ -62,12 +42,8 @@ public class DisguiseAPI {
private static HashMap<Integer, Disguise> disguises = new HashMap<Integer, Disguise>(); private static HashMap<Integer, Disguise> disguises = new HashMap<Integer, Disguise>();
private static boolean hearSelfDisguise; private static boolean hearSelfDisguise;
private static LibsDisguises libsDisguises; private static LibsDisguises libsDisguises;
private static PacketListener packetListener;
private static HashMap<Integer, Integer> selfDisguisesIds = new HashMap<Integer, Integer>(); private static HashMap<Integer, Integer> selfDisguisesIds = new HashMap<Integer, Integer>();
private static boolean sendVelocity; private static boolean sendVelocity;
private static boolean soundsEnabled;
private static boolean viewDisguises;
private static PacketListener viewDisguisesListener;
public static boolean canHearSelfDisguise() { public static boolean canHearSelfDisguise() {
return hearSelfDisguise; return hearSelfDisguise;
@ -93,42 +69,43 @@ public class DisguiseAPI {
* - The disguise to wear * - The disguise to wear
*/ */
public static void disguiseToAll(Entity entity, Disguise disguise) { public static void disguiseToAll(Entity entity, Disguise disguise) {
// If they are trying to disguise a null entity or use a null disguise
// Just return.
if (entity == null || disguise == null) if (entity == null || disguise == null)
return; return;
Disguise oldDisguise = getDisguise(entity); // Fire a disguise event
DisguiseEvent event = new DisguiseEvent(entity, disguise); DisguiseEvent event = new DisguiseEvent(entity, disguise);
Bukkit.getPluginManager().callEvent(event); Bukkit.getPluginManager().callEvent(event);
if (event.isCancelled()) { // If they cancelled this disguise event. No idea why.
// Just return.
if (event.isCancelled())
return; return;
} else if (oldDisguise != null) { // The event wasn't cancelled. Got to discard the old disguise
Disguise oldDisguise = getDisguise(entity);
// If there was a old disguise
if (oldDisguise != null) {
oldDisguise.getScheduler().cancel(); oldDisguise.getScheduler().cancel();
} }
// If the disguise entity isn't the same as the one we are disguising
if (disguise.getEntity() != entity) { if (disguise.getEntity() != entity) {
// If the disguise entity actually exists
if (disguise.getEntity() != null) { if (disguise.getEntity() != null) {
// Clone the disguise
disguise = disguise.clone(); disguise = disguise.clone();
} }
// Set the disguise's entity
disguise.setEntity(entity); disguise.setEntity(entity);
} }
// Stick the disguise in the disguises bin
disguises.put(entity.getEntityId(), disguise); disguises.put(entity.getEntityId(), disguise);
// Resend the disguised entity's packet
refresh(entity); refresh(entity);
// If he is a player, then self disguise himself
setupPlayer(disguise); setupPlayer(disguise);
} }
public static void enableSounds(boolean isSoundsEnabled) {
if (soundsEnabled != isSoundsEnabled) {
soundsEnabled = isSoundsEnabled;
if (soundsEnabled) {
ProtocolLibrary.getProtocolManager().addPacketListener(packetListener);
} else {
ProtocolLibrary.getProtocolManager().removePacketListener(packetListener);
}
}
}
/** /**
* @param Disguiser * Get the disguise of a entity
* @return Disguise
*/ */
public static Disguise getDisguise(Entity disguiser) { public static Disguise getDisguise(Entity disguiser) {
if (disguiser == null) if (disguiser == null)
@ -136,11 +113,9 @@ public class DisguiseAPI {
return disguises.get(disguiser.getEntityId()); return disguises.get(disguiser.getEntityId());
} }
@Deprecated /**
public static Disguise getDisguise(Object disguiser) { * Get the ID of a fake disguise for a entityplayer
return getDisguise((Entity) disguiser); */
}
public static int getFakeDisguise(int id) { public static int getFakeDisguise(int id) {
if (selfDisguisesIds.containsKey(id)) if (selfDisguisesIds.containsKey(id))
return selfDisguisesIds.get(id); return selfDisguisesIds.get(id);
@ -149,248 +124,6 @@ public class DisguiseAPI {
protected static void init(LibsDisguises mainPlugin) { protected static void init(LibsDisguises mainPlugin) {
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) {
StructureModifier<Object> mods = event.getPacket().getModifier();
Player observer = event.getPlayer();
if (event.getPacketID() == Packets.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;
for (Entity entity : soundLoc.getChunk().getEntities()) {
if (DisguiseAPI.isDisguised(entity)) {
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) {
if (entity instanceof LivingEntity && ((LivingEntity) entity).getHealth() == 0) {
soundType = SoundType.DEATH;
} else {
boolean hasInvun = false;
if (entity instanceof LivingEntity) {
net.minecraft.server.v1_6_R2.EntityLiving e = ((CraftLivingEntity) entity)
.getHandle();
hasInvun = (e.noDamageTicks == e.maxNoDamageTicks);
} else {
net.minecraft.server.v1_6_R2.Entity e = ((CraftEntity) entity).getHandle();
hasInvun = e.isInvulnerable();
}
soundType = entitySound.getType(soundName, !hasInvun);
}
if (soundType != null) {
disguisedEntity = entity;
break;
}
}
}
}
}
Disguise disguise = DisguiseAPI.getDisguise(disguisedEntity);
if (disguise != null && (disguise.canHearSelfDisguise() || disguisedEntity != event.getPlayer())) {
if (disguise.replaceSounds()) {
String sound = null;
DisguiseSound dSound = DisguiseSound.getType(disguise.getType().name());
if (dSound != null && soundType != null)
sound = dSound.getSound(soundType);
if (sound == null) {
event.setCancelled(true);
} else {
if (sound.equals("step.grass")) {
World world = ((CraftEntity) disguisedEntity).getHandle().world;
Block b = Block.byId[world.getTypeId(soundLoc.getBlockX(), soundLoc.getBlockY() - 1,
soundLoc.getBlockZ())];
if (b != null)
mods.write(0, b.stepSound.getStepSound());
// 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 (soundType != SoundType.IDLE
&& ((Float) mods.read(4)).equals(entitySound.getDamageSoundVolume())) {
mods.write(4, dSound.getDamageSoundVolume());
}
// 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 = ((CraftLivingEntity) disguisedEntity).getHandle().isBaby();
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.getPacketID() == Packets.Server.ENTITY_STATUS) {
if ((Byte) mods.read(1) == 2) {
// It made a damage animation
Entity entity = event.getPacket().getEntityModifier(observer.getWorld()).read(0);
Disguise disguise = getDisguise(entity);
if (disguise != null && (disguise.canHearSelfDisguise() || entity != event.getPlayer())) {
DisguiseSound disSound = DisguiseSound.getType(entity.getType().name());
if (disSound == null)
return;
SoundType soundType = null;
if (entity instanceof LivingEntity && ((LivingEntity) entity).getHealth() == 0) {
soundType = SoundType.DEATH;
} else {
soundType = SoundType.HURT;
}
if (disSound.getSound(soundType) == null
|| (soundType != null && disguise.canHearSelfDisguise() && entity == event.getPlayer())) {
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(Packets.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.getDamageSoundVolume());
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, 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, Packets.Server.UPDATE_ATTRIBUTES) {
@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() && selfDisguisesIds.containsKey(entity.getEntityId())) {
PacketContainer[] packets = libsDisguises.transformPacket(event.getPacket(), event.getPlayer());
try {
for (PacketContainer packet : packets) {
if (packet.equals(event.getPacket()))
packet = packet.deepClone();
packet.getModifier().write(0, selfDisguisesIds.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:
case Packets.Server.ENTITY_EQUIPMENT:
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;
case Packets.Server.ENTITY_STATUS:
if (getDisguise(entity).canHearSelfDisguise() && (Byte) event.getPacket().getModifier().read(1) == 2)
event.setCancelled(true);
break;
default:
break;
}
}
}
}
};
} }
/** /**
@ -401,19 +134,21 @@ public class DisguiseAPI {
return getDisguise(disguiser) != null; return getDisguise(disguiser) != null;
} }
@Deprecated
public static boolean isDisguised(Object disguiser) {
return getDisguise((Entity) disguiser) != null;
}
public static boolean isSoundEnabled() { public static boolean isSoundEnabled() {
return soundsEnabled; return PacketsManager.isHearDisguisesEnabled();
} }
public static boolean isVelocitySent() { public static boolean isVelocitySent() {
return sendVelocity; return sendVelocity;
} }
/**
* The default value if a player views his own disguise
*/
public static boolean isViewDisguises() {
return PacketsManager.isViewDisguisesListenerEnabled();
}
/** /**
* @param Resends * @param Resends
* the entity to all the watching players, which is where the magic begins * the entity to all the watching players, which is where the magic begins
@ -434,6 +169,7 @@ public class DisguiseAPI {
private static void removeVisibleDisguise(Player player) { private static void removeVisibleDisguise(Player player) {
if (selfDisguisesIds.containsKey(player.getEntityId())) { if (selfDisguisesIds.containsKey(player.getEntityId())) {
// Send a packet to destroy the fake entity
PacketContainer packet = new PacketContainer(Packets.Server.DESTROY_ENTITY); PacketContainer packet = new PacketContainer(Packets.Server.DESTROY_ENTITY);
packet.getModifier().write(0, new int[] { selfDisguisesIds.get(player.getEntityId()) }); packet.getModifier().write(0, new int[] { selfDisguisesIds.get(player.getEntityId()) });
try { try {
@ -441,13 +177,17 @@ public class DisguiseAPI {
} catch (Exception ex) { } catch (Exception ex) {
ex.printStackTrace(); ex.printStackTrace();
} }
// Remove the fake entity ID from the disguise bin
selfDisguisesIds.remove(player.getEntityId()); selfDisguisesIds.remove(player.getEntityId());
// Get the entity tracker
EntityPlayer entityplayer = ((CraftPlayer) player).getHandle(); EntityPlayer entityplayer = ((CraftPlayer) player).getHandle();
EntityTrackerEntry tracker = (EntityTrackerEntry) ((WorldServer) entityplayer.world).tracker.trackedEntities EntityTrackerEntry tracker = (EntityTrackerEntry) ((WorldServer) entityplayer.world).tracker.trackedEntities
.get(player.getEntityId()); .get(player.getEntityId());
// If the tracker exists. Remove himself from his tracker
if (tracker != null) { if (tracker != null) {
tracker.trackedPlayers.remove(entityplayer); tracker.trackedPlayers.remove(entityplayer);
} }
// Resend entity metadata else he will be invisible to himself until its resent
PacketContainer packetMetadata = new PacketContainer(Packets.Server.ENTITY_METADATA); PacketContainer packetMetadata = new PacketContainer(Packets.Server.ENTITY_METADATA);
StructureModifier<Object> mods = packetMetadata.getModifier(); StructureModifier<Object> mods = packetMetadata.getModifier();
mods.write(0, player.getEntityId()); mods.write(0, player.getEntityId());
@ -466,13 +206,24 @@ public class DisguiseAPI {
} }
} }
public static void setSoundsEnabled(boolean isSoundsEnabled) {
PacketsManager.setHearDisguisesListener(isSoundsEnabled);
}
/**
* Setup it so he can see himself when disguised
*/
private static void setupPlayer(final Disguise disguise) { private static void setupPlayer(final Disguise disguise) {
// If the disguises entity is null, or the disguised entity isn't a player return
if (disguise.getEntity() == null || !(disguise.getEntity() instanceof Player)) if (disguise.getEntity() == null || !(disguise.getEntity() instanceof Player))
return; return;
Player player = (Player) disguise.getEntity(); Player player = (Player) disguise.getEntity();
// Remove the old disguise, else we have weird disguises around the place
removeVisibleDisguise(player); removeVisibleDisguise(player);
// If the disguised player can't see himself. Return
if (!disguise.viewSelfDisguise()) if (!disguise.viewSelfDisguise())
return; return;
// Grab the entity player
EntityPlayer entityplayer = ((CraftPlayer) player).getHandle(); EntityPlayer entityplayer = ((CraftPlayer) player).getHandle();
EntityTrackerEntry tracker = (EntityTrackerEntry) ((WorldServer) entityplayer.world).tracker.trackedEntities.get(player EntityTrackerEntry tracker = (EntityTrackerEntry) ((WorldServer) entityplayer.world).tracker.trackedEntities.get(player
.getEntityId()); .getEntityId());
@ -486,25 +237,27 @@ public class DisguiseAPI {
}); });
return; return;
} }
// Add himself to his own entity tracker
tracker.trackedPlayers.add(entityplayer); tracker.trackedPlayers.add(entityplayer);
int id = 0;
try { try {
// Grab the entity ID the fake disguise will use
Field field = net.minecraft.server.v1_6_R2.Entity.class.getDeclaredField("entityCount"); Field field = net.minecraft.server.v1_6_R2.Entity.class.getDeclaredField("entityCount");
field.setAccessible(true); field.setAccessible(true);
id = field.getInt(null); int id = field.getInt(null);
// Set the entitycount plus one so we don't have the id being reused
field.set(null, id + 1); field.set(null, id + 1);
selfDisguisesIds.put(player.getEntityId(), id); selfDisguisesIds.put(player.getEntityId(), id);
} catch (Exception ex) { } catch (Exception ex) {
ex.printStackTrace(); ex.printStackTrace();
} }
// Send the player a packet with himself being spawned
Packet20NamedEntitySpawn packet = new Packet20NamedEntitySpawn((EntityHuman) entityplayer); Packet20NamedEntitySpawn packet = new Packet20NamedEntitySpawn((EntityHuman) entityplayer);
entityplayer.playerConnection.sendPacket(packet); entityplayer.playerConnection.sendPacket(packet);
if (!tracker.tracker.getDataWatcher().d()) { if (!tracker.tracker.getDataWatcher().d()) {
entityplayer.playerConnection.sendPacket(new Packet40EntityMetadata(player.getEntityId(), tracker.tracker entityplayer.playerConnection.sendPacket(new Packet40EntityMetadata(player.getEntityId(), tracker.tracker
.getDataWatcher(), true)); .getDataWatcher(), true));
} }
// Send himself some entity attributes
if (tracker.tracker instanceof EntityLiving) { if (tracker.tracker instanceof EntityLiving) {
AttributeMapServer attributemapserver = (AttributeMapServer) ((EntityLiving) tracker.tracker).aW(); AttributeMapServer attributemapserver = (AttributeMapServer) ((EntityLiving) tracker.tracker).aW();
Collection collection = attributemapserver.c(); Collection collection = attributemapserver.c();
@ -514,6 +267,7 @@ public class DisguiseAPI {
} }
} }
// Why do we even have this?
tracker.j = tracker.tracker.motX; tracker.j = tracker.tracker.motX;
tracker.k = tracker.tracker.motY; tracker.k = tracker.tracker.motY;
tracker.l = tracker.tracker.motZ; tracker.l = tracker.tracker.motZ;
@ -525,12 +279,13 @@ public class DisguiseAPI {
} catch (Exception ex) { } catch (Exception ex) {
ex.printStackTrace(); ex.printStackTrace();
} }
// Send the velocity packets
if (isMoving) { if (isMoving) {
entityplayer.playerConnection.sendPacket(new Packet28EntityVelocity(player.getEntityId(), tracker.tracker.motX, entityplayer.playerConnection.sendPacket(new Packet28EntityVelocity(player.getEntityId(), tracker.tracker.motX,
tracker.tracker.motY, tracker.tracker.motZ)); tracker.tracker.motY, tracker.tracker.motZ));
} }
// CraftBukkit start // Why the hell would he even need this. Meh.
if (tracker.tracker.vehicle != null && player.getEntityId() > tracker.tracker.vehicle.id) { if (tracker.tracker.vehicle != null && player.getEntityId() > tracker.tracker.vehicle.id) {
entityplayer.playerConnection.sendPacket(new Packet39AttachEntity(0, tracker.tracker, tracker.tracker.vehicle)); entityplayer.playerConnection.sendPacket(new Packet39AttachEntity(0, tracker.tracker, tracker.tracker.vehicle));
} else if (tracker.tracker.passenger != null && player.getEntityId() > tracker.tracker.passenger.id) { } else if (tracker.tracker.passenger != null && player.getEntityId() > tracker.tracker.passenger.id) {
@ -541,9 +296,8 @@ public class DisguiseAPI {
entityplayer.playerConnection.sendPacket(new Packet39AttachEntity(1, tracker.tracker, entityplayer.playerConnection.sendPacket(new Packet39AttachEntity(1, tracker.tracker,
((EntityInsentient) tracker.tracker).bI())); ((EntityInsentient) tracker.tracker).bI()));
} }
// CraftBukkit end
if (tracker.tracker instanceof EntityLiving) { // Resend the armor
for (int i = 0; i < 5; ++i) { for (int i = 0; i < 5; ++i) {
ItemStack itemstack = ((EntityLiving) tracker.tracker).getEquipment(i); ItemStack itemstack = ((EntityLiving) tracker.tracker).getEquipment(i);
@ -551,16 +305,11 @@ public class DisguiseAPI {
entityplayer.playerConnection.sendPacket(new Packet5EntityEquipment(player.getEntityId(), i, itemstack)); entityplayer.playerConnection.sendPacket(new Packet5EntityEquipment(player.getEntityId(), i, itemstack));
} }
} }
} // If the disguised is sleeping for w/e reason
if (entityplayer.isSleeping()) {
if (tracker.tracker instanceof EntityHuman) { entityplayer.playerConnection
EntityHuman entityhuman = (EntityHuman) tracker.tracker; .sendPacket(new Packet17EntityLocationAction(entityplayer, 0, (int) Math.floor(tracker.tracker.locX),
(int) Math.floor(tracker.tracker.locY), (int) Math.floor(tracker.tracker.locZ)));
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 // CraftBukkit start - Fix for nonsensical head yaw
@ -569,36 +318,28 @@ public class DisguiseAPI {
tracker.broadcast(new Packet35EntityHeadRotation(player.getEntityId(), (byte) tracker.i)); tracker.broadcast(new Packet35EntityHeadRotation(player.getEntityId(), (byte) tracker.i));
// CraftBukkit end // CraftBukkit end
if (tracker.tracker instanceof EntityLiving) { // Resend any active potion effects
EntityLiving entityliving = (EntityLiving) tracker.tracker; Iterator iterator = entityplayer.getEffects().iterator();
Iterator iterator = entityliving.getEffects().iterator();
while (iterator.hasNext()) { while (iterator.hasNext()) {
MobEffect mobeffect = (MobEffect) iterator.next(); MobEffect mobeffect = (MobEffect) iterator.next();
entityplayer.playerConnection.sendPacket(new Packet41MobEffect(player.getEntityId(), mobeffect)); entityplayer.playerConnection.sendPacket(new Packet41MobEffect(player.getEntityId(), mobeffect));
} }
} }
}
/**
* Disable velocity packets being sent for w/e reason. Maybe you want every ounce of performance you can get?
*/
public static void setVelocitySent(boolean sendVelocityPackets) { public static void setVelocitySent(boolean sendVelocityPackets) {
sendVelocity = sendVelocityPackets; sendVelocity = sendVelocityPackets;
} }
public static void setViewDisguises(boolean seeOwnDisguise) { public static void setViewDisguises(boolean seeOwnDisguise) {
if (viewDisguises != seeOwnDisguise) { PacketsManager.setViewDisguisesListener(seeOwnDisguise);
viewDisguises = seeOwnDisguise;
if (viewDisguises) {
ProtocolLibrary.getProtocolManager().addPacketListener(viewDisguisesListener);
} else {
ProtocolLibrary.getProtocolManager().removePacketListener(viewDisguisesListener);
}
}
} }
/** /**
* @param Disguiser * Undisguise the entity
* - Undisguises him
*/ */
public static void undisguiseToAll(Entity entity) { public static void undisguiseToAll(Entity entity) {
Disguise disguise = getDisguise(entity); Disguise disguise = getDisguise(entity);
@ -616,8 +357,4 @@ public class DisguiseAPI {
refresh(entity); refresh(entity);
} }
} }
public static boolean viewDisguises() {
return viewDisguises;
}
} }

64
src/me/libraryaddict/disguise/DisguiseTypes/Disguise.java
View File

@ -16,7 +16,6 @@ import net.minecraft.server.v1_6_R2.EntityTrackerEntry;
import net.minecraft.server.v1_6_R2.WorldServer; import net.minecraft.server.v1_6_R2.WorldServer;
import org.bukkit.craftbukkit.v1_6_R2.entity.CraftEntity; import org.bukkit.craftbukkit.v1_6_R2.entity.CraftEntity;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.Horse.Variant; import org.bukkit.entity.Horse.Variant;
import org.bukkit.entity.Player; import org.bukkit.entity.Player;
import org.bukkit.plugin.java.JavaPlugin; import org.bukkit.plugin.java.JavaPlugin;
@ -36,7 +35,7 @@ public class Disguise {
private boolean replaceSounds; private boolean replaceSounds;
private BukkitRunnable runnable; private BukkitRunnable runnable;
private boolean velocitySent = DisguiseAPI.isVelocitySent(); private boolean velocitySent = DisguiseAPI.isVelocitySent();
private boolean viewSelfDisguise = DisguiseAPI.viewDisguises(); private boolean viewSelfDisguise = DisguiseAPI.isViewDisguises();
private FlagWatcher watcher; private FlagWatcher watcher;
protected Disguise(DisguiseType newType, boolean doSounds) { protected Disguise(DisguiseType newType, boolean doSounds) {
@ -146,19 +145,6 @@ public class Disguise {
return watcher; return watcher;
} }
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((disguiseType == null) ? 0 : disguiseType.hashCode());
result = prime * result + (hearSelfDisguise ? 1231 : 1237);
result = prime * result + (replaceSounds ? 1231 : 1237);
result = prime * result + (velocitySent ? 1231 : 1237);
result = prime * result + (viewSelfDisguise ? 1231 : 1237);
result = prime * result + ((watcher == null) ? 0 : watcher.hashCode());
return result;
}
public boolean isMiscDisguise() { public boolean isMiscDisguise() {
return this instanceof MiscDisguise; return this instanceof MiscDisguise;
} }
@ -179,11 +165,14 @@ public class Disguise {
return replaceSounds; return replaceSounds;
} }
/**
* Set the entity of the disguise. Only used for internal things.
*/
public void setEntity(final org.bukkit.entity.Entity entity) { public void setEntity(final org.bukkit.entity.Entity entity) {
if (this.entity != null) if (this.entity != null)
throw new RuntimeException("This disguise is already in use! Try .clone()"); throw new RuntimeException("This disguise is already in use! Try .clone()");
setupWatcher(entity.getClass());
this.entity = entity; this.entity = entity;
setupWatcher();
double fallSpeed = 0.0050; double fallSpeed = 0.0050;
boolean movement = false; boolean movement = false;
switch (getType()) { switch (getType()) {
@ -290,7 +279,7 @@ public class Disguise {
StructureModifier<Object> mods = packet.getModifier(); StructureModifier<Object> mods = packet.getModifier();
mods.write(0, entity.getEntityId()); mods.write(0, entity.getEntityId());
for (EntityPlayer player : getPerverts()) { for (EntityPlayer player : getPerverts()) {
if (DisguiseAPI.viewDisguises() || entity != player) { if (DisguiseAPI.isViewDisguises() || entity != player) {
try { try {
ProtocolLibrary.getProtocolManager().sendServerPacket(player.getBukkitEntity(), packet); ProtocolLibrary.getProtocolManager().sendServerPacket(player.getBukkitEntity(), packet);
} catch (InvocationTargetException e) { } catch (InvocationTargetException e) {
@ -315,19 +304,13 @@ public class Disguise {
} }
/** /**
* Sets up the FlagWatcher with the entityclass, it creates all the data it needs. * Sets up the FlagWatcher with the entityclass, it creates all the data it needs to prevent conflicts when sending the
* datawatcher.
*/ */
private void setupWatcher(Class<? extends org.bukkit.entity.Entity> entityClass) { private void setupWatcher() {
Class disguiseClass = Values.getEntityClass(getType()); Class disguiseClass = Values.getEntityClass(getType());
HashMap<Integer, Object> disguiseValues = Values.getMetaValues(getType()); HashMap<Integer, Object> disguiseValues = Values.getMetaValues(getType());
EntityType entityType = null; HashMap<Integer, Object> entityValues = Values.getMetaValues(DisguiseType.getType(entity.getType()));
for (EntityType type : EntityType.values()) {
if (type.getEntityClass() != null && type.getEntityClass().isAssignableFrom(entityClass)) {
entityType = type;
break;
}
}
HashMap<Integer, Object> entityValues = Values.getMetaValues(DisguiseType.getType(entityType));
// Start from 2 as they ALL share 0 and 1 // Start from 2 as they ALL share 0 and 1
for (int dataNo = 2; dataNo <= 31; dataNo++) { for (int dataNo = 2; dataNo <= 31; dataNo++) {
// If the watcher already set a metadata on this // If the watcher already set a metadata on this
@ -352,25 +335,12 @@ public class Disguise {
getWatcher().setValue(dataNo, null); getWatcher().setValue(dataNo, null);
continue; continue;
} }
// Hmm. They both have the datavalue. Time to check if they have different default values! // Since they both share it. Time to check if its from something they extend.
if (entityValues.get(dataNo) != disguiseValues.get(dataNo) // Better make this clear before I compare the values because some default values are different!
|| !entityValues.get(dataNo).equals(disguiseValues.get(dataNo))) {
// They do! Set the default value!
getWatcher().setValue(dataNo, disguiseValues.get(dataNo));
continue;
}
// Hmm. They both now have data values which are exactly the same. I need to do more intensive background checks.
// I HAVE to find juicy gossip on these!
// Maybe if I check that they extend each other..
// Seeing as I only store the finished forms of entitys. This should raise no problems and allow for more shared
// datawatchers.
if (entityClass.isAssignableFrom(disguiseClass) || disguiseClass.isAssignableFrom(entityClass))
continue;
// Entity is 0 & 1 - But we aint gonna be checking that // Entity is 0 & 1 - But we aint gonna be checking that
// EntityAgeable is 16 // EntityAgeable is 16
// EntityInsentient is 10 & 11 // EntityInsentient is 10 & 11
// EntityZombie is 12 & 13 & 14 - But // EntityZombie is 12 & 13 & 14 - But it overrides other values and another check already does this.
// EntityLiving is 6 & 7 & 8 & 9 // EntityLiving is 6 & 7 & 8 & 9
// Lets use switch // Lets use switch
@ -392,9 +362,17 @@ public class Disguise {
default: default:
break; break;
} }
Class entityClass = ((CraftEntity) entity).getHandle().getClass();
// If they both extend the same base class. They OBVIOUSLY share the same datavalue. Right..? // If they both extend the same base class. They OBVIOUSLY share the same datavalue. Right..?
if (baseClass != null && baseClass.isAssignableFrom(disguiseClass) && baseClass.isAssignableFrom(entityClass)) if (baseClass != null && baseClass.isAssignableFrom(disguiseClass) && baseClass.isAssignableFrom(entityClass))
continue; continue;
// So they don't extend a basic class.
// Maybe if I check that they extend each other..
// Seeing as I only store the finished forms of entitys. This should raise no problems and allow for more shared
// datawatchers.
if (entityClass.isAssignableFrom(disguiseClass) || disguiseClass.isAssignableFrom(entityClass))
continue;
// Well I can't find a reason I should leave it alone. They will probably conflict. // Well I can't find a reason I should leave it alone. They will probably conflict.
// Time to set the value to the disguises value so no conflicts! // Time to set the value to the disguises value so no conflicts!
getWatcher().setValue(dataNo, disguiseValues.get(dataNo)); getWatcher().setValue(dataNo, disguiseValues.get(dataNo));

2
src/me/libraryaddict/disguise/DisguiseTypes/FlagWatcher.java
View File

@ -175,7 +175,7 @@ public class FlagWatcher {
mods.write(1, list); mods.write(1, list);
for (EntityPlayer player : disguise.getPerverts()) { for (EntityPlayer player : disguise.getPerverts()) {
Player p = player.getBukkitEntity(); Player p = player.getBukkitEntity();
if (DisguiseAPI.viewDisguises() || p != entity) { if (DisguiseAPI.isViewDisguises() || p != entity) {
try { try {
ProtocolLibrary.getProtocolManager().sendServerPacket(p, packet); ProtocolLibrary.getProtocolManager().sendServerPacket(p, packet);
} catch (InvocationTargetException e) { } catch (InvocationTargetException e) {

447
src/me/libraryaddict/disguise/LibsDisguises.java
View File

@ -2,64 +2,30 @@ package me.libraryaddict.disguise;
import java.io.File; import java.io.File;
import java.lang.reflect.Field; import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method; import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List; import java.util.List;
import java.util.Random;
import me.libraryaddict.disguise.Commands.*; import me.libraryaddict.disguise.Commands.*;
import me.libraryaddict.disguise.DisguiseTypes.Disguise; import me.libraryaddict.disguise.DisguiseTypes.Disguise;
import me.libraryaddict.disguise.DisguiseTypes.DisguiseSound; import me.libraryaddict.disguise.DisguiseTypes.DisguiseSound;
import me.libraryaddict.disguise.DisguiseTypes.DisguiseType; import me.libraryaddict.disguise.DisguiseTypes.DisguiseType;
import me.libraryaddict.disguise.DisguiseTypes.FlagWatcher; import me.libraryaddict.disguise.DisguiseTypes.FlagWatcher;
import me.libraryaddict.disguise.DisguiseTypes.MiscDisguise;
import me.libraryaddict.disguise.DisguiseTypes.PlayerDisguise;
import me.libraryaddict.disguise.DisguiseTypes.Values; import me.libraryaddict.disguise.DisguiseTypes.Values;
import me.libraryaddict.disguise.DisguiseTypes.Watchers.AgeableWatcher; import me.libraryaddict.disguise.DisguiseTypes.Watchers.AgeableWatcher;
import me.libraryaddict.disguise.DisguiseTypes.Watchers.LivingWatcher; import me.libraryaddict.disguise.DisguiseTypes.Watchers.LivingWatcher;
import net.minecraft.server.v1_6_R2.AttributeSnapshot;
import net.minecraft.server.v1_6_R2.ChatMessage; import net.minecraft.server.v1_6_R2.ChatMessage;
import net.minecraft.server.v1_6_R2.ChunkCoordinates; import net.minecraft.server.v1_6_R2.ChunkCoordinates;
import net.minecraft.server.v1_6_R2.DataWatcher;
import net.minecraft.server.v1_6_R2.EntityHuman; import net.minecraft.server.v1_6_R2.EntityHuman;
import net.minecraft.server.v1_6_R2.EntityLiving; import net.minecraft.server.v1_6_R2.EntityLiving;
import net.minecraft.server.v1_6_R2.EnumArt;
import net.minecraft.server.v1_6_R2.EnumEntitySize;
import net.minecraft.server.v1_6_R2.GenericAttributes; import net.minecraft.server.v1_6_R2.GenericAttributes;
import net.minecraft.server.v1_6_R2.ItemStack;
import net.minecraft.server.v1_6_R2.MathHelper;
import net.minecraft.server.v1_6_R2.WatchableObject; import net.minecraft.server.v1_6_R2.WatchableObject;
import net.minecraft.server.v1_6_R2.World; import net.minecraft.server.v1_6_R2.World;
import org.bukkit.Bukkit; import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.configuration.file.YamlConfiguration; import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.craftbukkit.v1_6_R2.CraftWorld; import org.bukkit.craftbukkit.v1_6_R2.CraftWorld;
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.inventory.CraftItemStack;
import org.bukkit.entity.Ageable; import org.bukkit.entity.Ageable;
import org.bukkit.entity.Arrow;
import org.bukkit.entity.Entity;
import org.bukkit.entity.ExperienceOrb;
import org.bukkit.entity.Item;
import org.bukkit.entity.LivingEntity; import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player;
import org.bukkit.plugin.java.JavaPlugin; import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.util.Vector;
import com.comphenix.protocol.Packets;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.ProtocolManager;
import com.comphenix.protocol.events.ConnectionSide;
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.reflect.StructureModifier;
public class LibsDisguises extends JavaPlugin { public class LibsDisguises extends JavaPlugin {
private class DisguiseHuman extends EntityHuman { private class DisguiseHuman extends EntityHuman {
@ -81,295 +47,6 @@ public class LibsDisguises extends JavaPlugin {
} }
private void addPacketListeners() {
ProtocolManager manager = ProtocolLibrary.getProtocolManager();
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, Packets.Server.UPDATE_ATTRIBUTES,
Packets.Server.ENTITY_EQUIPMENT) {
@Override
public void onPacketSending(PacketEvent event) {
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 = transformPacket(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());
}
}
}
});
// Now 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.
manager.addPacketListener(new PacketAdapter(this, ConnectionSide.CLIENT_SIDE, ListenerPriority.NORMAL,
Packets.Client.USE_ENTITY) {
@Override
public void onPacketReceiving(PacketEvent event) {
try {
Player observer = event.getPlayer();
StructureModifier<Entity> entityModifer = event.getPacket().getEntityModifier(observer.getWorld());
org.bukkit.entity.Entity entity = entityModifer.read(1);
if (DisguiseAPI.isDisguised(entity)
&& (entity instanceof ExperienceOrb || entity instanceof Item || entity instanceof Arrow)) {
event.setCancelled(true);
}
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
protected PacketContainer[] constructPacket(Disguise disguise, Entity disguisedEntity) {
if (disguise.getEntity() == null)
disguise.setEntity(disguisedEntity);
ProtocolManager manager = ProtocolLibrary.getProtocolManager();
net.minecraft.server.v1_6_R2.Entity nmsEntity = ((CraftEntity) disguisedEntity).getHandle();
ArrayList<PacketContainer> packets = new ArrayList<PacketContainer>();
for (int i = 0; i < 5; i++) {
int slot = i - 1;
if (slot < 0)
slot = 4;
org.bukkit.inventory.ItemStack itemstack = disguise.getWatcher().getItemStack(slot);
if (itemstack != null && itemstack.getTypeId() != 0) {
ItemStack item = null;
if (nmsEntity instanceof EntityLiving)
item = ((EntityLiving) nmsEntity).getEquipment(i);
if (item == null) {
PacketContainer packet = new PacketContainer(Packets.Server.ENTITY_EQUIPMENT);
StructureModifier<Object> mods = packet.getModifier();
mods.write(0, disguisedEntity.getEntityId());
mods.write(1, i);
mods.write(2, CraftItemStack.asNMSCopy(itemstack));
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();
byte yaw = getYaw(disguise.getType(), DisguiseType.getType(disguise.getEntity().getType()),
(byte) (int) (loc.getYaw() * 256.0F / 360.0F));
EnumEntitySize entitySize = Values.getValues(disguise.getType()).getEntitySize();
if (disguise.getType() == DisguiseType.EXPERIENCE_ORB) {
spawnPackets[0] = manager.createPacket(Packets.Server.ADD_EXP_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] = manager.createPacket(Packets.Server.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).getId();
if (id == -1)
id = new Random().nextInt(EnumArt.values().length);
mods.write(5, EnumArt.values()[id].B);
// Make the teleport packet to make it visible..
spawnPackets[1] = manager.createPacket(Packets.Server.ENTITY_TELEPORT);
mods = spawnPackets[1].getModifier();
mods.write(0, disguisedEntity.getEntityId());
mods.write(1, (int) Math.floor(entitySize.a(loc.getX()) * 32D));
mods.write(2, (int) Math.floor(loc.getY() * 32D));
mods.write(3, (int) Math.floor(entitySize.a(loc.getZ()) * 32D));
mods.write(4, yaw);
mods.write(5, (byte) (int) (loc.getPitch() * 256.0F / 360.0F));
} else if (disguise.getType().isPlayer()) {
spawnPackets[0] = manager.createPacket(Packets.Server.NAMED_ENTITY_SPAWN);
StructureModifier<Object> mods = spawnPackets[0].getModifier();
mods.write(0, disguisedEntity.getEntityId());
mods.write(1, ((PlayerDisguise) disguise).getName());
mods.write(2, (int) Math.floor(loc.getX() * 32));
mods.write(3, (int) Math.floor(loc.getY() * 32));
mods.write(4, (int) Math.floor(loc.getZ() * 32));
mods.write(5, yaw);
mods.write(6, (byte) (int) (loc.getPitch() * 256F / 360F));
ItemStack item = null;
if (disguisedEntity instanceof Player && ((Player) disguisedEntity).getItemInHand() != null) {
item = CraftItemStack.asNMSCopy(((Player) disguisedEntity).getItemInHand());
} else if (disguisedEntity instanceof LivingEntity) {
item = CraftItemStack.asNMSCopy(((CraftLivingEntity) disguisedEntity).getEquipment().getItemInHand());
}
mods.write(7, (item == null ? 0 : item.id));
mods.write(8, convertDataWatcher(nmsEntity.getDataWatcher(), disguise.getWatcher()));
} else if (disguise.getType().isMob()) {
Vector vec = disguisedEntity.getVelocity();
spawnPackets[0] = manager.createPacket(Packets.Server.MOB_SPAWN);
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, entitySize.a(loc.getX()));
mods.write(3, (int) Math.floor(loc.getY() * 32D));
mods.write(4, entitySize.a(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, (byte) (int) (loc.getPitch() * 256.0F / 360.0F));
if (nmsEntity instanceof EntityLiving)
mods.write(10, (byte) (int) (((EntityLiving) nmsEntity).aA * 256.0F / 360.0F));
mods.write(11, convertDataWatcher(nmsEntity.getDataWatcher(), disguise.getWatcher()));
// Theres a list sometimes written with this. But no problems have appeared!
// Probably just the metadata to be sent. But the next meta packet after fixes that anyways.
} else if (disguise.getType().isMisc()) {
int id = disguise.getType().getEntityId();
int data = 0;
if (((MiscDisguise) disguise).getId() >= 0)
if (((MiscDisguise) disguise).getData() >= 0)
data = (((MiscDisguise) disguise).getId() | ((MiscDisguise) disguise).getData() << 16);
else
data = ((MiscDisguise) disguise).getId();
// This won't actually work.
// But if someone constructing the disguise uses it properly. It will work.
if (disguise.getType() == DisguiseType.FISHING_HOOK)
data = disguise.getEntity().getEntityId();
else if (disguise.getType() == DisguiseType.ITEM_FRAME)
data = (int) Math.abs(loc.getYaw() % 4);
spawnPackets[0] = manager.createPacket(Packets.Server.VEHICLE_SPAWN);
StructureModifier<Object> mods = spawnPackets[0].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));
if (data > 0) {
Vector vec = disguisedEntity.getVelocity();
double d1 = vec.getX();
double d2 = vec.getY();
double d3 = vec.getZ();
double d4 = 3.9D;
if (d1 < -d4)
d1 = -d4;
if (d2 < -d4)
d2 = -d4;
if (d3 < -d4)
d3 = -d4;
if (d1 > d4)
d1 = d4;
if (d2 > d4)
d2 = d4;
if (d3 > d4)
d3 = d4;
mods.write(4, (int) (d1 * 8000.0D));
mods.write(5, (int) (d2 * 8000.0D));
mods.write(6, (int) (d3 * 8000.0D));
}
mods.write(7, (int) MathHelper.floor(loc.getPitch() * 256.0F / 360.0F));
mods.write(8, yaw);
mods.write(9, id);
mods.write(10, data);
}
if (spawnPackets[1] == null) {
// Make a packet to turn his head!
spawnPackets[1] = manager.createPacket(Packets.Server.ENTITY_HEAD_ROTATION);
StructureModifier<Object> mods = spawnPackets[1].getModifier();
mods.write(0, disguisedEntity.getEntityId());
mods.write(1, (byte) (int) Math.floor(loc.getYaw() * 256.0F / 360.0F));
}
return spawnPackets;
}
private DataWatcher convertDataWatcher(DataWatcher watcher, FlagWatcher flagWatcher) {
DataWatcher newWatcher = new DataWatcher();
try {
Field map = newWatcher.getClass().getDeclaredField("c");
map.setAccessible(true);
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)) {
c.put(watchableObject.a(), watchableObject);
}
} catch (Exception ex) {
ex.printStackTrace();
}
return newWatcher;
}
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 @Override
public void onEnable() { public void onEnable() {
saveDefaultConfig(); saveDefaultConfig();
@ -384,8 +61,9 @@ public class LibsDisguises extends JavaPlugin {
config.set("HearSelfDisguise", getConfig().getBoolean("HearSelfDisguise")); config.set("HearSelfDisguise", getConfig().getBoolean("HearSelfDisguise"));
if (!config.contains("SendVelocity")) if (!config.contains("SendVelocity"))
config.set("SendVelocity", getConfig().getBoolean("SendVelocity")); config.set("SendVelocity", getConfig().getBoolean("SendVelocity"));
PacketsManager.init(this);
DisguiseAPI.init(this); DisguiseAPI.init(this);
DisguiseAPI.enableSounds(getConfig().getBoolean("DisguiseSounds")); DisguiseAPI.setSoundsEnabled(getConfig().getBoolean("DisguiseSounds"));
DisguiseAPI.setVelocitySent(getConfig().getBoolean("SendVelocity")); DisguiseAPI.setVelocitySent(getConfig().getBoolean("SendVelocity"));
DisguiseAPI.setViewDisguises(getConfig().getBoolean("ViewDisguises")); DisguiseAPI.setViewDisguises(getConfig().getBoolean("ViewDisguises"));
DisguiseAPI.setHearSelfDisguise(getConfig().getBoolean("HearSelfDisguise")); DisguiseAPI.setHearSelfDisguise(getConfig().getBoolean("HearSelfDisguise"));
@ -398,7 +76,7 @@ public class LibsDisguises extends JavaPlugin {
} catch (Exception ex) { } catch (Exception ex) {
ex.printStackTrace(); ex.printStackTrace();
} }
addPacketListeners(); PacketsManager.addPacketListeners(this);
DisguiseListener listener = new DisguiseListener(this); DisguiseListener listener = new DisguiseListener(this);
Bukkit.getPluginManager().registerEvents(listener, this); Bukkit.getPluginManager().registerEvents(listener, this);
getCommand("disguise").setExecutor(new DisguiseCommand()); getCommand("disguise").setExecutor(new DisguiseCommand());
@ -528,18 +206,6 @@ 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) { private String toReadable(String string) {
StringBuilder builder = new StringBuilder(); StringBuilder builder = new StringBuilder();
for (String s : string.split("_")) { for (String s : string.split("_")) {
@ -548,111 +214,4 @@ public class LibsDisguises extends JavaPlugin {
return builder.toString(); return builder.toString();
} }
protected PacketContainer[] transformPacket(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
// This packet sends attributes
switch (sentPacket.getID()) {
case Packets.Server.UPDATE_ATTRIBUTES:
{
// 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;
}
case Packets.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 : CraftItemStack.asNMSCopy(itemstack)));
}
break;
}
default:
break;
}
}
} catch (Exception e) {
e.printStackTrace();
}
return packets;
}
} }

750
src/me/libraryaddict/disguise/PacketsManager.java Normal file
View File

@ -0,0 +1,750 @@
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.FlagWatcher;
import me.libraryaddict.disguise.DisguiseTypes.MiscDisguise;
import me.libraryaddict.disguise.DisguiseTypes.MobDisguise;
import me.libraryaddict.disguise.DisguiseTypes.PlayerDisguise;
import me.libraryaddict.disguise.DisguiseTypes.Values;
import me.libraryaddict.disguise.DisguiseTypes.DisguiseSound.SoundType;
import net.minecraft.server.v1_6_R2.AttributeSnapshot;
import net.minecraft.server.v1_6_R2.Block;
import net.minecraft.server.v1_6_R2.DataWatcher;
import net.minecraft.server.v1_6_R2.EntityLiving;
import net.minecraft.server.v1_6_R2.EnumArt;
import net.minecraft.server.v1_6_R2.EnumEntitySize;
import net.minecraft.server.v1_6_R2.ItemStack;
import net.minecraft.server.v1_6_R2.MathHelper;
import net.minecraft.server.v1_6_R2.WatchableObject;
import net.minecraft.server.v1_6_R2.World;
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.inventory.CraftItemStack;
import org.bukkit.entity.Arrow;
import org.bukkit.entity.Entity;
import org.bukkit.entity.ExperienceOrb;
import org.bukkit.entity.Item;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.util.Vector;
import com.comphenix.protocol.Packets;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.ProtocolManager;
import com.comphenix.protocol.events.ConnectionSide;
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;
public class PacketsManager {
private static PacketListener soundsListener;
private static boolean soundsListenerEnabled;
private static PacketListener viewDisguisesListener;
private static boolean viewDisguisesListenerEnabled;
protected static void addPacketListeners(final JavaPlugin libsDisguises) {
ProtocolManager manager = ProtocolLibrary.getProtocolManager();
manager.addPacketListener(new PacketAdapter(libsDisguises, 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, Packets.Server.UPDATE_ATTRIBUTES,
Packets.Server.ENTITY_EQUIPMENT) {
@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((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 = transformPacket(event.getPacket(), event.getPlayer());
if (packets.length == 0)
event.setCancelled(true);
else {
event.setPacket(packets[0]);
final PacketContainer[] delayedPackets = new PacketContainer[packets.length - 1];
for (int i = 1; i < packets.length; i++)
delayedPackets[i - 1] = packets[i];
Bukkit.getScheduler().scheduleSyncDelayedTask(plugin, new Runnable() {
public void run() {
try {
for (PacketContainer packet : delayedPackets)
ProtocolLibrary.getProtocolManager().sendServerPacket(observer, packet);
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
});
}
}
});
// Now 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.
manager.addPacketListener(new PacketAdapter(libsDisguises, ConnectionSide.CLIENT_SIDE, ListenerPriority.NORMAL,
Packets.Client.USE_ENTITY) {
@Override
public void onPacketReceiving(PacketEvent event) {
try {
Player observer = event.getPlayer();
StructureModifier<Entity> entityModifer = event.getPacket().getEntityModifier(observer.getWorld());
org.bukkit.entity.Entity entity = entityModifer.read(1);
if (DisguiseAPI.isDisguised(entity)
&& (entity instanceof ExperienceOrb || entity instanceof Item || entity instanceof Arrow)) {
event.setCancelled(true);
}
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
public static PacketContainer[] constructPacket(Disguise disguise, Entity disguisedEntity) {
if (disguise.getEntity() == null)
disguise.setEntity(disguisedEntity);
net.minecraft.server.v1_6_R2.Entity nmsEntity = ((CraftEntity) disguisedEntity).getHandle();
ArrayList<PacketContainer> packets = new ArrayList<PacketContainer>();
for (int i = 0; i < 5; i++) {
int slot = i - 1;
if (slot < 0)
slot = 4;
org.bukkit.inventory.ItemStack itemstack = disguise.getWatcher().getItemStack(slot);
if (itemstack != null && itemstack.getTypeId() != 0) {
ItemStack item = null;
if (nmsEntity instanceof EntityLiving)
item = ((EntityLiving) nmsEntity).getEquipment(i);
if (item == null) {
PacketContainer packet = new PacketContainer(Packets.Server.ENTITY_EQUIPMENT);
StructureModifier<Object> mods = packet.getModifier();
mods.write(0, disguisedEntity.getEntityId());
mods.write(1, i);
mods.write(2, CraftItemStack.asNMSCopy(itemstack));
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();
byte yaw = getYaw(disguise.getType(), DisguiseType.getType(disguise.getEntity().getType()),
(byte) (int) (loc.getYaw() * 256.0F / 360.0F));
EnumEntitySize entitySize = Values.getValues(disguise.getType()).getEntitySize();
if (disguise.getType() == DisguiseType.EXPERIENCE_ORB) {
spawnPackets[0] = new PacketContainer(Packets.Server.ADD_EXP_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(Packets.Server.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).getId();
if (id == -1)
id = new Random().nextInt(EnumArt.values().length);
mods.write(5, EnumArt.values()[id].B);
// Make the teleport packet to make it visible..
spawnPackets[1] = new PacketContainer(Packets.Server.ENTITY_TELEPORT);
mods = spawnPackets[1].getModifier();
mods.write(0, disguisedEntity.getEntityId());
mods.write(1, (int) Math.floor(entitySize.a(loc.getX()) * 32D));
mods.write(2, (int) Math.floor(loc.getY() * 32D));
mods.write(3, (int) Math.floor(entitySize.a(loc.getZ()) * 32D));
mods.write(4, yaw);
mods.write(5, (byte) (int) (loc.getPitch() * 256.0F / 360.0F));
} else if (disguise.getType().isPlayer()) {
spawnPackets[0] = new PacketContainer(Packets.Server.NAMED_ENTITY_SPAWN);
StructureModifier<Object> mods = spawnPackets[0].getModifier();
mods.write(0, disguisedEntity.getEntityId());
mods.write(1, ((PlayerDisguise) disguise).getName());
mods.write(2, (int) Math.floor(loc.getX() * 32));
mods.write(3, (int) Math.floor(loc.getY() * 32));
mods.write(4, (int) Math.floor(loc.getZ() * 32));
mods.write(5, yaw);
mods.write(6, (byte) (int) (loc.getPitch() * 256F / 360F));
ItemStack item = null;
if (disguisedEntity instanceof Player && ((Player) disguisedEntity).getItemInHand() != null) {
item = CraftItemStack.asNMSCopy(((Player) disguisedEntity).getItemInHand());
} else if (disguisedEntity instanceof LivingEntity) {
item = CraftItemStack.asNMSCopy(((CraftLivingEntity) disguisedEntity).getEquipment().getItemInHand());
}
mods.write(7, (item == null ? 0 : item.id));
mods.write(8, convertDataWatcher(nmsEntity.getDataWatcher(), disguise.getWatcher()));
} else if (disguise.getType().isMob()) {
Vector vec = disguisedEntity.getVelocity();
spawnPackets[0] = new PacketContainer(Packets.Server.MOB_SPAWN);
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, entitySize.a(loc.getX()));
mods.write(3, (int) Math.floor(loc.getY() * 32D));
mods.write(4, entitySize.a(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, (byte) (int) (loc.getPitch() * 256.0F / 360.0F));
if (nmsEntity instanceof EntityLiving)
mods.write(10, (byte) (int) (((EntityLiving) nmsEntity).aA * 256.0F / 360.0F));
mods.write(11, convertDataWatcher(nmsEntity.getDataWatcher(), disguise.getWatcher()));
// Theres a list sometimes written with this. But no problems have appeared!
// Probably just the metadata to be sent. But the next meta packet after fixes that anyways.
} else if (disguise.getType().isMisc()) {
int id = disguise.getType().getEntityId();
int data = 0;
if (((MiscDisguise) disguise).getId() >= 0)
if (((MiscDisguise) disguise).getData() >= 0)
data = (((MiscDisguise) disguise).getId() | ((MiscDisguise) disguise).getData() << 16);
else
data = ((MiscDisguise) disguise).getId();
// This won't actually work.
// But if someone constructing the disguise uses it properly. It will work.
if (disguise.getType() == DisguiseType.FISHING_HOOK)
data = disguise.getEntity().getEntityId();
else if (disguise.getType() == DisguiseType.ITEM_FRAME)
data = (int) Math.abs(loc.getYaw() % 4);
spawnPackets[0] = new PacketContainer(Packets.Server.VEHICLE_SPAWN);
StructureModifier<Object> mods = spawnPackets[0].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));
if (data > 0) {
Vector vec = disguisedEntity.getVelocity();
double d1 = vec.getX();
double d2 = vec.getY();
double d3 = vec.getZ();
double d4 = 3.9D;
if (d1 < -d4)
d1 = -d4;
if (d2 < -d4)
d2 = -d4;
if (d3 < -d4)
d3 = -d4;
if (d1 > d4)
d1 = d4;
if (d2 > d4)
d2 = d4;
if (d3 > d4)
d3 = d4;
mods.write(4, (int) (d1 * 8000.0D));
mods.write(5, (int) (d2 * 8000.0D));
mods.write(6, (int) (d3 * 8000.0D));
}
mods.write(7, (int) MathHelper.floor(loc.getPitch() * 256.0F / 360.0F));
mods.write(8, yaw);
mods.write(9, id);
mods.write(10, data);
}
if (spawnPackets[1] == null) {
// Make a packet to turn his head!
spawnPackets[1] = new PacketContainer(Packets.Server.ENTITY_HEAD_ROTATION);
StructureModifier<Object> mods = spawnPackets[1].getModifier();
mods.write(0, disguisedEntity.getEntityId());
mods.write(1, (byte) (int) Math.floor(loc.getYaw() * 256.0F / 360.0F));
}
return spawnPackets;
}
private static DataWatcher convertDataWatcher(DataWatcher watcher, FlagWatcher flagWatcher) {
DataWatcher newWatcher = new DataWatcher();
try {
Field map = newWatcher.getClass().getDeclaredField("c");
map.setAccessible(true);
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)) {
c.put(watchableObject.a(), watchableObject);
}
} catch (Exception ex) {
ex.printStackTrace();
}
return newWatcher;
}
private static 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;
}
protected static void init(JavaPlugin libsDisguises) {
soundsListener = new PacketAdapter(libsDisguises, ConnectionSide.SERVER_SIDE, ListenerPriority.NORMAL,
Packets.Server.NAMED_SOUND_EFFECT, Packets.Server.ENTITY_STATUS) {
@Override
public void onPacketSending(PacketEvent event) {
StructureModifier<Object> mods = event.getPacket().getModifier();
Player observer = event.getPlayer();
if (event.getPacketID() == Packets.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;
for (Entity entity : soundLoc.getChunk().getEntities()) {
if (DisguiseAPI.isDisguised(entity)) {
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) {
if (entity instanceof LivingEntity && ((LivingEntity) entity).getHealth() == 0) {
soundType = SoundType.DEATH;
} else {
boolean hasInvun = false;
if (entity instanceof LivingEntity) {
net.minecraft.server.v1_6_R2.EntityLiving e = ((CraftLivingEntity) entity)
.getHandle();
hasInvun = (e.noDamageTicks == e.maxNoDamageTicks);
} else {
net.minecraft.server.v1_6_R2.Entity e = ((CraftEntity) entity).getHandle();
hasInvun = e.isInvulnerable();
}
soundType = entitySound.getType(soundName, !hasInvun);
}
if (soundType != null) {
disguisedEntity = entity;
break;
}
}
}
}
}
Disguise disguise = DisguiseAPI.getDisguise(disguisedEntity);
if (disguise != null) {
if (disguise.canHearSelfDisguise() || disguisedEntity != event.getPlayer()) {
if (disguise.replaceSounds()) {
String sound = null;
DisguiseSound dSound = DisguiseSound.getType(disguise.getType().name());
if (dSound != null && soundType != null)
sound = dSound.getSound(soundType);
if (sound == null) {
event.setCancelled(true);
} else {
if (sound.equals("step.grass")) {
World world = ((CraftEntity) disguisedEntity).getHandle().world;
Block b = Block.byId[world.getTypeId(soundLoc.getBlockX(), soundLoc.getBlockY() - 1,
soundLoc.getBlockZ())];
if (b != null)
mods.write(0, b.stepSound.getStepSound());
// 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 (soundType != SoundType.IDLE
&& ((Float) mods.read(4)).equals(entitySound.getDamageSoundVolume())) {
mods.write(4, dSound.getDamageSoundVolume());
}
// 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 = ((CraftLivingEntity) disguisedEntity).getHandle().isBaby();
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.getPacketID() == Packets.Server.ENTITY_STATUS) {
if ((Byte) mods.read(1) == 2) {
// It made a damage animation
Entity entity = event.getPacket().getEntityModifier(observer.getWorld()).read(0);
Disguise disguise = DisguiseAPI.getDisguise(entity);
if (disguise != null && (disguise.canHearSelfDisguise() || entity != event.getPlayer())) {
DisguiseSound disSound = DisguiseSound.getType(entity.getType().name());
if (disSound == null)
return;
SoundType soundType = null;
if (entity instanceof LivingEntity && ((LivingEntity) entity).getHealth() == 0) {
soundType = SoundType.DEATH;
} else {
soundType = SoundType.HURT;
}
if (disSound.getSound(soundType) == null
|| (disguise.canHearSelfDisguise() && entity == event.getPlayer())) {
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(Packets.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.getDamageSoundVolume());
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, 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, Packets.Server.UPDATE_ATTRIBUTES) {
@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()) {
int fakeId = DisguiseAPI.getFakeDisguise(entity.getEntityId());
if (fakeId > 0) {
PacketContainer[] packets = transformPacket(event.getPacket(), event.getPlayer());
try {
for (PacketContainer packet : packets) {
if (packet.equals(event.getPacket()))
packet = packet.deepClone();
packet.getModifier().write(0, fakeId);
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:
case Packets.Server.ENTITY_EQUIPMENT:
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;
case Packets.Server.ENTITY_STATUS:
if (DisguiseAPI.getDisguise(entity).canHearSelfDisguise()
&& (Byte) event.getPacket().getModifier().read(1) == 2)
event.setCancelled(true);
break;
default:
break;
}
}
}
}
}
};
}
public static boolean isHearDisguisesEnabled() {
return soundsListenerEnabled;
}
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 setViewDisguisesListener(boolean enabled) {
if (viewDisguisesListenerEnabled != enabled) {
viewDisguisesListenerEnabled = enabled;
if (viewDisguisesListenerEnabled) {
ProtocolLibrary.getProtocolManager().addPacketListener(viewDisguisesListener);
} else {
ProtocolLibrary.getProtocolManager().removePacketListener(viewDisguisesListener);
}
}
}
private static PacketContainer[] transformPacket(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
// This packet sends attributes
switch (sentPacket.getID()) {
case Packets.Server.UPDATE_ATTRIBUTES:
{
// 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;
}
case Packets.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 : CraftItemStack.asNMSCopy(itemstack)));
}
break;
}
default:
break;
}
}
} catch (Exception e) {
e.printStackTrace();
}
return packets;
}
}