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Cleanup code, fix locations in packets being assumed pre-1.9

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This commit is contained in:
libraryaddict
2016-05-12 23:30:22 +12:00
parent e0293227dd
commit 986dfe6246
19 changed files with 5410 additions and 5268 deletions
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184
src/me/libraryaddict/disguise/utilities/ClassGetter.java
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@@ -1,89 +1,95 @@
package me.libraryaddict.disguise.utilities;
import java.net.URL;
import java.net.URLDecoder;
import java.security.CodeSource;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import org.bukkit.entity.Entity;
/**
* User: Austin Date: 4/22/13 Time: 11:47 PM (c) lazertester
*/
// Code for this taken and slightly modified from
// https://github.com/ddopson/java-class-enumerator
public class ClassGetter
{
public static ArrayList<Class<?>> getClassesForPackage(String pkgname)
{
ArrayList<Class<?>> classes = new ArrayList<>();
// String relPath = pkgname.replace('.', '/');
// Get a File object for the package
CodeSource src = Entity.class.getProtectionDomain().getCodeSource();
if (src != null)
{
URL resource = src.getLocation();
resource.getPath();
processJarfile(resource, pkgname, classes);
}
return classes;
}
private static Class<?> loadClass(String className)
{
try
{
return Class.forName(className);
}
catch (ClassNotFoundException e)
{
throw new RuntimeException("Unexpected ClassNotFoundException loading class '" + className + "'");
}
catch (NoClassDefFoundError e)
{
return null;
}
}
private static void processJarfile(URL resource, String pkgname, ArrayList<Class<?>> classes)
{
try
{
String relPath = pkgname.replace('.', '/');
String resPath = URLDecoder.decode(resource.getPath(), "UTF-8");
String jarPath = resPath.replaceFirst("[.]jar[!].*", ".jar").replaceFirst("file:", "");
JarFile jarFile = new JarFile(jarPath);
Enumeration<JarEntry> entries = jarFile.entries();
while (entries.hasMoreElements())
{
JarEntry entry = entries.nextElement();
String entryName = entry.getName();
String className = null;
if (entryName.endsWith(".class") && entryName.startsWith(relPath)
&& entryName.length() > (relPath.length() + "/".length()))
{
className = entryName.replace('/', '.').replace('\\', '.').replace(".class", "");
}
if (className != null)
{
Class<?> c = loadClass(className);
if (c != null)
{
classes.add(c);
}
}
}
}
catch (Exception ex)
{
ex.printStackTrace(System.out);
}
}
}
package me.libraryaddict.disguise.utilities;
import java.net.URL;
import java.net.URLDecoder;
import java.security.CodeSource;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import org.bukkit.entity.Entity;
/**
* User: Austin Date: 4/22/13 Time: 11:47 PM (c) lazertester
*/
// Code for this taken and slightly modified from
// https://github.com/ddopson/java-class-enumerator
public class ClassGetter
{
public static ArrayList<Class<?>> getClassesForPackage(String pkgname)
{
ArrayList<Class<?>> classes = new ArrayList<>();
// String relPath = pkgname.replace('.', '/');
// Get a File object for the package
CodeSource src = Entity.class.getProtectionDomain().getCodeSource();
if (src != null)
{
URL resource = src.getLocation();
resource.getPath();
processJarfile(resource, pkgname, classes);
}
return classes;
}
private static Class<?> loadClass(String className)
{
try
{
return Class.forName(className);
}
catch (ClassNotFoundException e)
{
throw new RuntimeException("Unexpected ClassNotFoundException loading class '" + className + "'");
}
catch (NoClassDefFoundError e)
{
return null;
}
}
private static void processJarfile(URL resource, String pkgname, ArrayList<Class<?>> classes)
{
try
{
String relPath = pkgname.replace('.', '/');
String resPath = URLDecoder.decode(resource.getPath(), "UTF-8");
String jarPath = resPath.replaceFirst("[.]jar[!].*", ".jar").replaceFirst("file:", "");
JarFile jarFile = new JarFile(jarPath);
Enumeration<JarEntry> entries = jarFile.entries();
while (entries.hasMoreElements())
{
JarEntry entry = entries.nextElement();
String entryName = entry.getName();
String className = null;
if (entryName.endsWith(".class") && entryName.startsWith(relPath)
&& entryName.length() > (relPath.length() + "/".length()))
{
className = entryName.replace('/', '.').replace('\\', '.').replace(".class", "");
}
if (className != null)
{
Class<?> c = loadClass(className);
if (c != null)
{
classes.add(c);
}
}
}
jarFile.close();
}
catch (Exception ex)
{
ex.printStackTrace(System.out);
}
}
}

9
src/me/libraryaddict/disguise/utilities/DisguiseUtilities.java
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@@ -521,9 +521,12 @@ public class DisguiseUtilities
StructureModifier<Integer> ints = teleport.getIntegers();
ints.write(0, entity.getEntityId());
ints.write(1, (int) Math.floor(loc.getX() * 32));
ints.write(2, (int) Math.floor((PacketsManager.getYModifier(disguise.getEntity(), disguise) + loc.getY()) * 32));
ints.write(3, (int) Math.floor(loc.getZ() * 32));
StructureModifier<Double> doubles = teleport.getDoubles();
doubles.write(0, loc.getX());
doubles.write(1, PacketsManager.getYModifier(disguise.getEntity(), disguise) + loc.getY());
doubles.write(2, loc.getZ());
return new PacketContainer[]
{

261
src/me/libraryaddict/disguise/utilities/DisguiseValues.java
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@@ -1,146 +1,115 @@
package me.libraryaddict.disguise.utilities;
import java.util.HashMap;
import me.libraryaddict.disguise.disguisetypes.DisguiseType;
public class DisguiseValues {
private static HashMap<DisguiseType, DisguiseValues> values = new HashMap<>();
public static DisguiseValues getDisguiseValues(DisguiseType type) {
switch (type) {
case DONKEY:
case MULE:
case UNDEAD_HORSE:
case SKELETON_HORSE:
type = DisguiseType.HORSE;
break;
case MINECART_CHEST:
case MINECART_COMMAND:
case MINECART_FURNACE:
case MINECART_HOPPER:
case MINECART_TNT:
case MINECART_MOB_SPAWNER:
type = DisguiseType.MINECART;
break;
case WITHER_SKELETON:
type = DisguiseType.SKELETON;
break;
case ZOMBIE_VILLAGER:
type = DisguiseType.ZOMBIE;
break;
default:
break;
}
return values.get(type);
}
public static HashMap<Integer, Object> getMetaValues(DisguiseType type) {
return getDisguiseValues(type).getMetaValues();
}
public static Class getNmsEntityClass(DisguiseType type) {
return getDisguiseValues(type).getNmsEntityClass();
}
private FakeBoundingBox adultBox;
private FakeBoundingBox babyBox;
private float[] entitySize;
private int enumEntitySize;
private double maxHealth;
private HashMap<Integer, Object> metaValues = new HashMap<>();
private Class nmsEntityClass;
@SuppressWarnings("LeakingThisInConstructor")
public DisguiseValues(DisguiseType type, Class classType, int entitySize, double maxHealth) {
values.put(type, this);
enumEntitySize = entitySize;
nmsEntityClass = classType;
this.maxHealth = maxHealth;
}
public FakeBoundingBox getAdultBox() {
return adultBox;
}
public FakeBoundingBox getBabyBox() {
return babyBox;
}
public float[] getEntitySize() {
return entitySize;
}
public int getEntitySize(double paramDouble) {
double d = paramDouble - (((int) Math.floor(paramDouble)) + 0.5D);
switch (enumEntitySize) {
case 1:
if (d < 0.0D ? d < -0.3125D : d < 0.3125D) {
return (int) Math.ceil(paramDouble * 32.0D);
}
return (int) Math.floor(paramDouble * 32.0D);
case 2:
if (d < 0.0D ? d < -0.3125D : d < 0.3125D) {
return (int) Math.floor(paramDouble * 32.0D);
}
return (int) Math.ceil(paramDouble * 32.0D);
case 3:
if (d > 0.0D) {
return (int) Math.floor(paramDouble * 32.0D);
}
return (int) Math.ceil(paramDouble * 32.0D);
case 4:
if (d < 0.0D ? d < -0.1875D : d < 0.1875D) {
return (int) Math.ceil(paramDouble * 32.0D);
}
return (int) Math.floor(paramDouble * 32.0D);
case 5:
if (d < 0.0D ? d < -0.1875D : d < 0.1875D) {
return (int) Math.floor(paramDouble * 32.0D);
}
return (int) Math.ceil(paramDouble * 32.0D);
default:
break;
}
if (d > 0.0D) {
return (int) Math.ceil(paramDouble * 32.0D);
}
return (int) Math.floor(paramDouble * 32.0D);
}
public double getMaxHealth() {
return maxHealth;
}
public HashMap<Integer, Object> getMetaValues() {
return metaValues;
}
public Class getNmsEntityClass() {
return nmsEntityClass;
}
public void setAdultBox(FakeBoundingBox newBox) {
adultBox = newBox;
}
public void setBabyBox(FakeBoundingBox newBox) {
babyBox = newBox;
}
public void setEntitySize(float[] size) {
this.entitySize = size;
}
public void setMetaValue(int id, Object value) {
metaValues.put(id, value);
}
}
package me.libraryaddict.disguise.utilities;
import java.util.HashMap;
import me.libraryaddict.disguise.disguisetypes.DisguiseType;
public class DisguiseValues
{
private static HashMap<DisguiseType, DisguiseValues> values = new HashMap<>();
public static DisguiseValues getDisguiseValues(DisguiseType type)
{
switch (type)
{
case DONKEY:
case MULE:
case UNDEAD_HORSE:
case SKELETON_HORSE:
type = DisguiseType.HORSE;
break;
case MINECART_CHEST:
case MINECART_COMMAND:
case MINECART_FURNACE:
case MINECART_HOPPER:
case MINECART_TNT:
case MINECART_MOB_SPAWNER:
type = DisguiseType.MINECART;
break;
case WITHER_SKELETON:
type = DisguiseType.SKELETON;
break;
case ZOMBIE_VILLAGER:
type = DisguiseType.ZOMBIE;
break;
default:
break;
}
return values.get(type);
}
public static HashMap<Integer, Object> getMetaValues(DisguiseType type)
{
return getDisguiseValues(type).getMetaValues();
}
public static Class getNmsEntityClass(DisguiseType type)
{
return getDisguiseValues(type).getNmsEntityClass();
}
private FakeBoundingBox adultBox;
private FakeBoundingBox babyBox;
private float[] entitySize;
private double maxHealth;
private HashMap<Integer, Object> metaValues = new HashMap<>();
private Class nmsEntityClass;
public DisguiseValues(DisguiseType type, Class classType, int entitySize, double maxHealth)
{
values.put(type, this);
nmsEntityClass = classType;
this.maxHealth = maxHealth;
}
public FakeBoundingBox getAdultBox()
{
return adultBox;
}
public FakeBoundingBox getBabyBox()
{
return babyBox;
}
public float[] getEntitySize()
{
return entitySize;
}
public double getMaxHealth()
{
return maxHealth;
}
public HashMap<Integer, Object> getMetaValues()
{
return metaValues;
}
public Class getNmsEntityClass()
{
return nmsEntityClass;
}
public void setAdultBox(FakeBoundingBox newBox)
{
adultBox = newBox;
}
public void setBabyBox(FakeBoundingBox newBox)
{
babyBox = newBox;
}
public void setEntitySize(float[] size)
{
this.entitySize = size;
}
public void setMetaValue(int id, Object value)
{
metaValues.put(id, value);
}
}

3376
src/me/libraryaddict/disguise/utilities/PacketsManager.java
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2065
src/me/libraryaddict/disguise/utilities/ReflectionManager.java
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86
src/me/libraryaddict/disguise/utilities/packetlisteners/PacketListenerClientInteract.java Normal file
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@@ -0,0 +1,86 @@
package me.libraryaddict.disguise.utilities.packetlisteners;
import org.bukkit.Material;
import org.bukkit.entity.Arrow;
import org.bukkit.entity.Entity;
import org.bukkit.entity.ExperienceOrb;
import org.bukkit.entity.Item;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.events.ListenerPriority;
import com.comphenix.protocol.events.PacketAdapter;
import com.comphenix.protocol.events.PacketEvent;
import com.comphenix.protocol.reflect.StructureModifier;
import me.libraryaddict.disguise.DisguiseAPI;
import me.libraryaddict.disguise.DisguiseConfig;
import me.libraryaddict.disguise.LibsDisguises;
import me.libraryaddict.disguise.disguisetypes.AnimalColor;
import me.libraryaddict.disguise.disguisetypes.Disguise;
import me.libraryaddict.disguise.disguisetypes.DisguiseType;
import me.libraryaddict.disguise.disguisetypes.watchers.SheepWatcher;
import me.libraryaddict.disguise.disguisetypes.watchers.WolfWatcher;
public class PacketListenerClientInteract extends PacketAdapter
{
public PacketListenerClientInteract(LibsDisguises plugin)
{
super(plugin, ListenerPriority.NORMAL, PacketType.Play.Client.USE_ENTITY);
}
@Override
public void onPacketReceiving(PacketEvent event)
{
if (event.isCancelled())
return;
try
{
Player observer = event.getPlayer();
if (observer.getName().contains("UNKNOWN[")) // If the player is temporary
return;
StructureModifier<Entity> entityModifer = event.getPacket().getEntityModifier(observer.getWorld());
Entity entity = entityModifer.read(0);
if (entity instanceof ExperienceOrb || entity instanceof Item || entity instanceof Arrow || entity == observer)
{
event.setCancelled(true);
}
ItemStack item = observer.getItemInHand();
if (item != null && item.getType() == Material.INK_SACK)
{
Disguise disguise = DisguiseAPI.getDisguise(observer, entity);
if (disguise != null && (disguise.getType() == DisguiseType.SHEEP || disguise.getType() == DisguiseType.WOLF))
{
AnimalColor color = AnimalColor.getColor(item.getDurability());
if (disguise.getType() == DisguiseType.SHEEP)
{
SheepWatcher watcher = (SheepWatcher) disguise.getWatcher();
watcher.setColor(DisguiseConfig.isSheepDyeable() ? color : watcher.getColor());
}
else
{
WolfWatcher watcher = (WolfWatcher) disguise.getWatcher();
watcher.setCollarColor(DisguiseConfig.isWolfDyeable() ? color : watcher.getCollarColor());
}
}
}
}
catch (Exception e)
{
e.printStackTrace();
}
}
}

390
src/me/libraryaddict/disguise/utilities/packetlisteners/PacketListenerInventory.java Normal file
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@@ -0,0 +1,390 @@
package me.libraryaddict.disguise.utilities.packetlisteners;
import java.lang.reflect.InvocationTargetException;
import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.inventory.ItemStack;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.PacketType.Play.Server;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.events.ListenerPriority;
import com.comphenix.protocol.events.PacketAdapter;
import com.comphenix.protocol.events.PacketContainer;
import com.comphenix.protocol.events.PacketEvent;
import com.comphenix.protocol.reflect.StructureModifier;
import me.libraryaddict.disguise.DisguiseAPI;
import me.libraryaddict.disguise.LibsDisguises;
import me.libraryaddict.disguise.disguisetypes.Disguise;
import me.libraryaddict.disguise.utilities.ReflectionManager;
public class PacketListenerInventory extends PacketAdapter
{
private LibsDisguises libsDisguises;
public PacketListenerInventory(LibsDisguises plugin)
{
super(plugin, ListenerPriority.HIGH, Server.SET_SLOT, Server.WINDOW_ITEMS, PacketType.Play.Client.HELD_ITEM_SLOT,
PacketType.Play.Client.SET_CREATIVE_SLOT, PacketType.Play.Client.WINDOW_CLICK);
libsDisguises = plugin;
}
@Override
public void onPacketReceiving(final PacketEvent event)
{
if (event.isCancelled())
return;
if (event.getPlayer().getName().contains("UNKNOWN[")) // If the player is temporary
return;
if (!(event.getPlayer() instanceof com.comphenix.net.sf.cglib.proxy.Factory) && event.getPlayer().getVehicle() == null)
{
Disguise disguise = DisguiseAPI.getDisguise(event.getPlayer(), event.getPlayer());
// If player is disguised, views self disguises and has a inventory modifier
if (disguise != null && disguise.isSelfDisguiseVisible()
&& (disguise.isHidingArmorFromSelf() || disguise.isHidingHeldItemFromSelf()))
{
// If they are in creative and clicked on a slot
if (event.getPacketType() == PacketType.Play.Client.SET_CREATIVE_SLOT)
{
int slot = event.getPacket().getIntegers().read(0);
if (slot >= 5 && slot <= 8)
{
if (disguise.isHidingArmorFromSelf())
{
int armorSlot = Math.abs((slot - 5) - 3);
org.bukkit.inventory.ItemStack item = event.getPlayer().getInventory().getArmorContents()[armorSlot];
if (item != null && item.getType() != Material.AIR)
{
PacketContainer packet = new PacketContainer(Server.SET_SLOT);
StructureModifier<Object> mods = packet.getModifier();
mods.write(0, 0);
mods.write(1, slot);
mods.write(2, ReflectionManager.getNmsItem(new org.bukkit.inventory.ItemStack(0)));
try
{
ProtocolLibrary.getProtocolManager().sendServerPacket(event.getPlayer(), packet, false);
}
catch (InvocationTargetException e)
{
e.printStackTrace();
}
}
}
}
else if (slot >= 36 && slot <= 44)
{
if (disguise.isHidingHeldItemFromSelf())
{
int currentSlot = event.getPlayer().getInventory().getHeldItemSlot();
if (slot + 36 == currentSlot)
{
org.bukkit.inventory.ItemStack item = event.getPlayer().getItemInHand();
if (item != null && item.getType() != Material.AIR)
{
PacketContainer packet = new PacketContainer(Server.SET_SLOT);
StructureModifier<Object> mods = packet.getModifier();
mods.write(0, 0);
mods.write(1, slot);
mods.write(2, ReflectionManager.getNmsItem(new org.bukkit.inventory.ItemStack(0)));
try
{
ProtocolLibrary.getProtocolManager().sendServerPacket(event.getPlayer(), packet, false);
}
catch (InvocationTargetException e)
{
e.printStackTrace();
}
}
}
}
}
}
// If the player switched item, aka he moved from slot 1 to slot 2
else if (event.getPacketType() == PacketType.Play.Client.HELD_ITEM_SLOT)
{
if (disguise.isHidingHeldItemFromSelf())
{
// From logging, it seems that both bukkit and nms uses the same thing for the slot switching.
// 0 1 2 3 - 8
// If the packet is coming, then I need to replace the item they are switching to
// As for the old item, I need to restore it.
org.bukkit.inventory.ItemStack currentlyHeld = event.getPlayer().getItemInHand();
// If his old weapon isn't air
if (currentlyHeld != null && currentlyHeld.getType() != Material.AIR)
{
PacketContainer packet = new PacketContainer(Server.SET_SLOT);
StructureModifier<Object> mods = packet.getModifier();
mods.write(0, 0);
mods.write(1, event.getPlayer().getInventory().getHeldItemSlot() + 36);
mods.write(2, ReflectionManager.getNmsItem(currentlyHeld));
try
{
ProtocolLibrary.getProtocolManager().sendServerPacket(event.getPlayer(), packet, false);
}
catch (InvocationTargetException e)
{
e.printStackTrace();
}
}
org.bukkit.inventory.ItemStack newHeld = event.getPlayer().getInventory()
.getItem(event.getPacket().getIntegers().read(0));
// If his new weapon isn't air either!
if (newHeld != null && newHeld.getType() != Material.AIR)
{
PacketContainer packet = new PacketContainer(Server.SET_SLOT);
StructureModifier<Object> mods = packet.getModifier();
mods.write(0, 0);
mods.write(1, event.getPacket().getIntegers().read(0) + 36);
mods.write(2, ReflectionManager.getNmsItem(new org.bukkit.inventory.ItemStack(0)));
try
{
ProtocolLibrary.getProtocolManager().sendServerPacket(event.getPlayer(), packet, false);
}
catch (InvocationTargetException e)
{
e.printStackTrace();
}
}
}
}
else if (event.getPacketType() == PacketType.Play.Client.WINDOW_CLICK)
{
int slot = event.getPacket().getIntegers().read(1);
org.bukkit.inventory.ItemStack clickedItem;
if (event.getPacket().getShorts().read(0) == 1)
{
// Its a shift click
clickedItem = event.getPacket().getItemModifier().read(0);
if (clickedItem != null && clickedItem.getType() != Material.AIR)
{
// Rather than predict the clients actions
// Lets just update the entire inventory..
Bukkit.getScheduler().runTask(libsDisguises, new Runnable()
{
public void run()
{
event.getPlayer().updateInventory();
}
});
}
return;
}
else
{
// If its not a player inventory click
// Shift clicking is exempted for the item in hand..
if (event.getPacket().getIntegers().read(0) != 0)
{
return;
}
clickedItem = event.getPlayer().getItemOnCursor();
}
if (clickedItem != null && clickedItem.getType() != Material.AIR)
{
// If the slot is a armor slot
if (slot >= 5 && slot <= 8)
{
if (disguise.isHidingArmorFromSelf())
{
PacketContainer packet = new PacketContainer(Server.SET_SLOT);
StructureModifier<Object> mods = packet.getModifier();
mods.write(0, 0);
mods.write(1, slot);
mods.write(2, ReflectionManager.getNmsItem(new org.bukkit.inventory.ItemStack(0)));
try
{
ProtocolLibrary.getProtocolManager().sendServerPacket(event.getPlayer(), packet, false);
}
catch (InvocationTargetException e)
{
e.printStackTrace();
}
}
// Else if its a hotbar slot
}
else if (slot >= 36 && slot <= 44)
{
if (disguise.isHidingHeldItemFromSelf())
{
int currentSlot = event.getPlayer().getInventory().getHeldItemSlot();
// Check if the player is on the same slot as the slot that its setting
if (slot == currentSlot + 36)
{
PacketContainer packet = new PacketContainer(Server.SET_SLOT);
StructureModifier<Object> mods = packet.getModifier();
mods.write(0, 0);
mods.write(1, slot);
mods.write(2, ReflectionManager.getNmsItem(new org.bukkit.inventory.ItemStack(0)));
try
{
ProtocolLibrary.getProtocolManager().sendServerPacket(event.getPlayer(), packet, false);
}
catch (InvocationTargetException e)
{
e.printStackTrace();
}
}
}
}
}
}
}
}
}
@Override
public void onPacketSending(PacketEvent event)
{
// If the inventory is the players inventory
if (!(event.getPlayer() instanceof com.comphenix.net.sf.cglib.proxy.Factory) && event.getPlayer().getVehicle() == null
&& event.getPacket().getIntegers().read(0) == 0)
{
Disguise disguise = DisguiseAPI.getDisguise(event.getPlayer(), event.getPlayer());
// If the player is disguised, views self disguises and is hiding a item.
if (disguise != null && disguise.isSelfDisguiseVisible()
&& (disguise.isHidingArmorFromSelf() || disguise.isHidingHeldItemFromSelf()))
{
// If the server is setting the slot
// Need to set it to air if its in a place it shouldn't be.
// Things such as picking up a item, spawned in item. Plugin sets the item. etc. Will fire this
/**
* Done
*/
if (event.getPacketType() == Server.SET_SLOT)
{
// The raw slot
// nms code has the start of the hotbar being 36.
int slot = event.getPacket().getIntegers().read(1);
// If the slot is a armor slot
if (slot >= 5 && slot <= 8)
{
if (disguise.isHidingArmorFromSelf())
{
// Get the bukkit armor slot!
int armorSlot = Math.abs((slot - 5) - 3);
org.bukkit.inventory.ItemStack item = event.getPlayer().getInventory().getArmorContents()[armorSlot];
if (item != null && item.getType() != Material.AIR)
{
event.setPacket(event.getPacket().shallowClone());
event.getPacket().getModifier().write(2,
ReflectionManager.getNmsItem(new org.bukkit.inventory.ItemStack(0)));
}
}
// Else if its a hotbar slot
}
else if (slot >= 36 && slot <= 44)
{
if (disguise.isHidingHeldItemFromSelf())
{
int currentSlot = event.getPlayer().getInventory().getHeldItemSlot();
// Check if the player is on the same slot as the slot that its setting
if (slot == currentSlot + 36)
{
org.bukkit.inventory.ItemStack item = event.getPlayer().getItemInHand();
if (item != null && item.getType() != Material.AIR)
{
event.setPacket(event.getPacket().shallowClone());
event.getPacket().getModifier().write(2,
ReflectionManager.getNmsItem(new org.bukkit.inventory.ItemStack(0)));
}
}
}
}
}
else if (event.getPacketType() == Server.WINDOW_ITEMS)
{
event.setPacket(event.getPacket().deepClone());
StructureModifier<ItemStack[]> mods = event.getPacket().getItemArrayModifier();
ItemStack[] items = mods.read(0);
for (int slot = 0; slot < items.length; slot++)
{
if (slot >= 5 && slot <= 8)
{
if (disguise.isHidingArmorFromSelf())
{
// Get the bukkit armor slot!
int armorSlot = Math.abs((slot - 5) - 3);
org.bukkit.inventory.ItemStack item = event.getPlayer().getInventory()
.getArmorContents()[armorSlot];
if (item != null && item.getType() != Material.AIR)
{
items[slot] = new org.bukkit.inventory.ItemStack(0);
}
}
// Else if its a hotbar slot
}
else if (slot >= 36 && slot <= 44)
{
if (disguise.isHidingHeldItemFromSelf())
{
int currentSlot = event.getPlayer().getInventory().getHeldItemSlot();
// Check if the player is on the same slot as the slot that its setting
if (slot == currentSlot + 36)
{
org.bukkit.inventory.ItemStack item = event.getPlayer().getItemInHand();
if (item != null && item.getType() != Material.AIR)
{
items[slot] = new org.bukkit.inventory.ItemStack(0);
}
}
}
}
}
mods.write(0, items);
}
}
}
}
}

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src/me/libraryaddict/disguise/utilities/packetlisteners/PacketListenerMain.java Normal file
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package me.libraryaddict.disguise.utilities.packetlisteners;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import org.bukkit.Bukkit;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.PacketType.Play.Server;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.events.ListenerPriority;
import com.comphenix.protocol.events.PacketAdapter;
import com.comphenix.protocol.events.PacketContainer;
import com.comphenix.protocol.events.PacketEvent;
import com.comphenix.protocol.reflect.StructureModifier;
import me.libraryaddict.disguise.LibsDisguises;
import me.libraryaddict.disguise.utilities.PacketsManager;
public class PacketListenerMain extends PacketAdapter
{
private LibsDisguises libsDisguises;
public PacketListenerMain(LibsDisguises plugin, ArrayList<PacketType> packetsToListen)
{
super(plugin, ListenerPriority.HIGH, packetsToListen);
libsDisguises = plugin;
}
@Override
public void onPacketSending(PacketEvent event)
{
if (event.isCancelled())
return;
if (event.getPlayer().getName().contains("UNKNOWN[")) // If the player is temporary
return;
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((Server.COLLECT == event.getPacketType() ? 1 : 0));
// If the entity is the same as the sender. Don't disguise!
// Prevents problems and there is no advantage to be gained.
if (entity == observer)
return;
PacketContainer[][] packets = PacketsManager.transformPacket(event.getPacket(), event.getPlayer(), entity);
if (packets != null)
{
event.setCancelled(true);
try
{
for (PacketContainer packet : packets[0])
{
ProtocolLibrary.getProtocolManager().sendServerPacket(observer, packet, false);
}
final PacketContainer[] delayed = packets[1];
if (delayed.length > 0)
{
Bukkit.getScheduler().scheduleSyncDelayedTask(libsDisguises, new Runnable()
{
public void run()
{
try
{
for (PacketContainer packet : delayed)
{
ProtocolLibrary.getProtocolManager().sendServerPacket(observer, packet, false);
}
}
catch (InvocationTargetException e)
{
e.printStackTrace();
}
}
}, 2);
}
}
catch (InvocationTargetException ex)
{
ex.printStackTrace();
}
}
}
}

406
src/me/libraryaddict/disguise/utilities/packetlisteners/PacketListenerSounds.java Normal file
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package me.libraryaddict.disguise.utilities.packetlisteners;
import java.lang.reflect.InvocationTargetException;
import org.bukkit.Location;
import org.bukkit.entity.Ageable;
import org.bukkit.entity.Entity;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player;
import org.bukkit.entity.Zombie;
import com.comphenix.protocol.PacketType.Play.Server;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.events.ListenerPriority;
import com.comphenix.protocol.events.PacketAdapter;
import com.comphenix.protocol.events.PacketContainer;
import com.comphenix.protocol.events.PacketEvent;
import com.comphenix.protocol.reflect.StructureModifier;
import me.libraryaddict.disguise.DisguiseAPI;
import me.libraryaddict.disguise.LibsDisguises;
import me.libraryaddict.disguise.disguisetypes.Disguise;
import me.libraryaddict.disguise.disguisetypes.DisguiseType;
import me.libraryaddict.disguise.disguisetypes.MobDisguise;
import me.libraryaddict.disguise.utilities.DisguiseSound;
import me.libraryaddict.disguise.utilities.DisguiseSound.SoundType;
import me.libraryaddict.disguise.utilities.DisguiseUtilities;
import me.libraryaddict.disguise.utilities.ReflectionManager;
public class PacketListenerSounds extends PacketAdapter
{
/**
* This is a fix for the stupidity that is
* "I can't separate the sounds from the sounds the player heard, and the sounds of the entity tracker heard"
*/
private static boolean cancelSound;
public PacketListenerSounds(LibsDisguises plugin)
{
super(plugin, ListenerPriority.NORMAL, Server.NAMED_SOUND_EFFECT, Server.ENTITY_STATUS);
}
@Override
public void onPacketSending(PacketEvent event)
{
if (event.isCancelled())
{
return;
}
if (event.isAsync())
{
return;
}
if (event.getPlayer().getName().contains("UNKNOWN[")) // If the player is temporary
return;
event.setPacket(event.getPacket().deepClone());
StructureModifier<Object> mods = event.getPacket().getModifier();
Player observer = event.getPlayer();
if (event.getPacketType() == Server.NAMED_SOUND_EFFECT)
{
Object soundEffect = mods.read(0);
SoundType soundType = null;
Location soundLoc = new Location(observer.getWorld(), ((Integer) mods.read(2)) / 8D, ((Integer) mods.read(3)) / 8D,
((Integer) mods.read(4)) / 8D);
Entity disguisedEntity = null;
DisguiseSound entitySound = null;
Disguise disguise = null;
Entity[] entities = soundLoc.getChunk().getEntities();
for (Entity entity : entities)
{
Disguise entityDisguise = DisguiseAPI.getDisguise(observer, entity);
if (entityDisguise != null)
{
Location loc = entity.getLocation();
loc = new Location(observer.getWorld(), ((int) (loc.getX() * 8)) / 8D, ((int) (loc.getY() * 8)) / 8D,
((int) (loc.getZ() * 8)) / 8D);
if (loc.equals(soundLoc))
{
entitySound = DisguiseSound.getType(entity.getType().name());
if (entitySound != null)
{
Object obj = null;
if (entity instanceof LivingEntity)
{
try
{
// Use reflection so that this works for either int or double methods
obj = LivingEntity.class.getMethod("getHealth").invoke(entity);
if (obj instanceof Double ? (Double) obj == 0 : (Integer) obj == 0)
{
soundType = SoundType.DEATH;
}
else
{
obj = null;
}
}
catch (Exception e)
{
e.printStackTrace();
}
}
if (obj == null)
{
boolean hasInvun = false;
Object nmsEntity = ReflectionManager.getNmsEntity(entity);
try
{
if (entity instanceof LivingEntity)
{
hasInvun = ReflectionManager.getNmsField("Entity", "noDamageTicks")
.getInt(nmsEntity) == ReflectionManager
.getNmsField("EntityLiving", "maxNoDamageTicks").getInt(nmsEntity);
}
else
{
Class clazz = ReflectionManager.getNmsClass("DamageSource");
hasInvun = (Boolean) ReflectionManager.getNmsMethod("Entity", "isInvulnerable", clazz)
.invoke(nmsEntity, ReflectionManager.getNmsField(clazz, "GENERIC"));
}
}
catch (Exception ex)
{
ex.printStackTrace();
}
soundType = entitySound.getType(ReflectionManager.convertSoundEffectToString(soundEffect),
!hasInvun);
}
if (soundType != null)
{
disguise = entityDisguise;
disguisedEntity = entity;
break;
}
}
}
}
}
if (disguise != null)
{
if (disguise.isSelfDisguiseSoundsReplaced() || disguisedEntity != event.getPlayer())
{
if (disguise.isSoundsReplaced())
{
String sound = null;
DisguiseSound dSound = DisguiseSound.getType(disguise.getType().name());
if (dSound != null)
sound = dSound.getSound(soundType);
if (sound == null)
{
event.setCancelled(true);
}
else
{
if (sound.equals("step.grass"))
{
try
{
int typeId = soundLoc.getWorld().getBlockTypeIdAt(soundLoc.getBlockX(),
soundLoc.getBlockY() - 1, soundLoc.getBlockZ());
Object block = ReflectionManager.getNmsMethod("RegistryMaterials", "a", int.class)
.invoke(ReflectionManager.getNmsField("Block", "REGISTRY").get(null), typeId);
if (block != null)
{
Object step = ReflectionManager.getNmsField("Block", "stepSound").get(block);
mods.write(0,
ReflectionManager.getNmsMethod(step.getClass(), "getStepSound").invoke(step));
mods.write(1, ReflectionManager.getSoundCategory(disguise.getType()));
}
}
catch (Exception ex)
{
ex.printStackTrace();
}
// There is no else statement. Because seriously. This should never be null. Unless
// someone is
// sending fake sounds. In which case. Why cancel it.
}
else
{
mods.write(0, ReflectionManager.getCraftSoundEffect(sound));
mods.write(1, ReflectionManager.getSoundCategory(disguise.getType()));
// Time to change the pitch and volume
if (soundType == SoundType.HURT || soundType == SoundType.DEATH || soundType == SoundType.IDLE)
{
// If the volume is the default
if (mods.read(5).equals(entitySound.getDamageAndIdleSoundVolume()))
{
mods.write(5, dSound.getDamageAndIdleSoundVolume());
}
// Here I assume its the default pitch as I can't calculate if its real.
if (disguise instanceof MobDisguise && disguisedEntity instanceof LivingEntity
&& ((MobDisguise) disguise).doesDisguiseAge())
{
boolean baby = false;
if (disguisedEntity instanceof Zombie)
{
baby = ((Zombie) disguisedEntity).isBaby();
}
else if (disguisedEntity instanceof Ageable)
{
baby = !((Ageable) disguisedEntity).isAdult();
}
if (((MobDisguise) disguise).isAdult() == baby)
{
float pitch = (Integer) mods.read(5);
if (baby)
{
// If the pitch is not the expected
if (pitch > 97 || pitch < 111)
return;
pitch = (DisguiseUtilities.random.nextFloat()
- DisguiseUtilities.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 = (DisguiseUtilities.random.nextFloat()
- DisguiseUtilities.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(6, (int) pitch);
}
}
}
}
}
}
}
}
}
else if (event.getPacketType() == 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(observer, entity);
if (disguise != null && !disguise.getType().isPlayer()
&& (disguise.isSelfDisguiseSoundsReplaced() || entity != event.getPlayer()))
{
DisguiseSound disSound = DisguiseSound.getType(entity.getType().name());
if (disSound == null)
return;
SoundType soundType = null;
Object obj = null;
if (entity instanceof LivingEntity)
{
try
{
obj = LivingEntity.class.getMethod("getHealth").invoke(entity);
if (obj instanceof Double ? (Double) obj == 0 : (Integer) obj == 0)
{
soundType = SoundType.DEATH;
}
else
{
obj = null;
}
}
catch (Exception e)
{
e.printStackTrace();
}
}
if (obj == null)
{
soundType = SoundType.HURT;
}
if (disSound.getSound(soundType) == null
|| (disguise.isSelfDisguiseSoundsReplaced() && entity == event.getPlayer()))
{
if (disguise.isSelfDisguiseSoundsReplaced() && entity == event.getPlayer())
{
cancelSound = !cancelSound;
if (cancelSound)
return;
}
disSound = DisguiseSound.getType(disguise.getType().name());
if (disSound != null)
{
String sound = disSound.getSound(soundType);
if (sound != null)
{
Location loc = entity.getLocation();
PacketContainer packet = new PacketContainer(Server.NAMED_SOUND_EFFECT);
mods = packet.getModifier();
Object craftSoundEffect = ReflectionManager.getCraftSoundEffect(sound);
mods.write(0, craftSoundEffect);
mods.write(1, ReflectionManager.getSoundCategory(disguise.getType())); // Meh
mods.write(2, (int) (loc.getX() * 8D));
mods.write(3, (int) (loc.getY() * 8D));
mods.write(4, (int) (loc.getZ() * 8D));
mods.write(5, disSound.getDamageAndIdleSoundVolume());
float pitch;
if (disguise instanceof MobDisguise && !((MobDisguise) disguise).isAdult())
{
pitch = (DisguiseUtilities.random.nextFloat() - DisguiseUtilities.random.nextFloat()) * 0.2F
+ 1.5F;
}
else
pitch = (DisguiseUtilities.random.nextFloat() - DisguiseUtilities.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(6, (int) pitch);
try
{
ProtocolLibrary.getProtocolManager().sendServerPacket(observer, packet, false);
}
catch (InvocationTargetException e)
{
e.printStackTrace();
}
}
}
}
}
}
}
}
}

188
src/me/libraryaddict/disguise/utilities/packetlisteners/PacketListenerViewDisguises.java Normal file
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package me.libraryaddict.disguise.utilities.packetlisteners;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.List;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import com.comphenix.protocol.PacketType.Play.Server;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.events.ListenerPriority;
import com.comphenix.protocol.events.PacketAdapter;
import com.comphenix.protocol.events.PacketContainer;
import com.comphenix.protocol.events.PacketEvent;
import com.comphenix.protocol.reflect.StructureModifier;
import com.comphenix.protocol.wrappers.WrappedWatchableObject;
import me.libraryaddict.disguise.DisguiseAPI;
import me.libraryaddict.disguise.LibsDisguises;
import me.libraryaddict.disguise.disguisetypes.Disguise;
import me.libraryaddict.disguise.utilities.PacketsManager;
import me.libraryaddict.disguise.utilities.ReflectionManager;
public class PacketListenerViewDisguises extends PacketAdapter
{
private LibsDisguises libsDisguises;
public PacketListenerViewDisguises(LibsDisguises plugin)
{
super(plugin, ListenerPriority.HIGH, Server.NAMED_ENTITY_SPAWN, Server.ATTACH_ENTITY, Server.REL_ENTITY_MOVE,
Server.REL_ENTITY_MOVE_LOOK, Server.ENTITY_LOOK, Server.ENTITY_TELEPORT, Server.ENTITY_HEAD_ROTATION,
Server.ENTITY_METADATA, Server.ENTITY_EQUIPMENT, Server.ANIMATION, Server.BED, Server.ENTITY_EFFECT,
Server.ENTITY_VELOCITY, Server.UPDATE_ATTRIBUTES, Server.ENTITY_STATUS);
libsDisguises = plugin;
}
@Override
public void onPacketSending(PacketEvent event)
{
if (event.isCancelled())
return;
final Player observer = event.getPlayer();
if (observer.getName().contains("UNKNOWN[")) // If the player is temporary
return;
if (event.getPacket().getIntegers().read(0) == observer.getEntityId())
{
if (DisguiseAPI.isSelfDisguised(observer))
{
// Here I grab the packets to convert them to, So I can display them as if the disguise sent them.
PacketContainer[][] transformed = PacketsManager.transformPacket(event.getPacket(), observer, observer);
PacketContainer[] packets = transformed == null ? null : transformed[0];
final PacketContainer[] delayedPackets = transformed == null ? null : transformed[1];
if (packets == null)
{
packets = new PacketContainer[]
{
event.getPacket()
};
}
for (PacketContainer packet : packets)
{
if (packet.getType() != Server.PLAYER_INFO)
{
if (packet.equals(event.getPacket()))
{
packet = packet.shallowClone();
}
packet.getIntegers().write(0, DisguiseAPI.getSelfDisguiseId());
}
try
{
ProtocolLibrary.getProtocolManager().sendServerPacket(observer, packet, false);
}
catch (InvocationTargetException e)
{
e.printStackTrace();
}
}
if (delayedPackets != null && delayedPackets.length > 0)
{
Bukkit.getScheduler().scheduleSyncDelayedTask(libsDisguises, new Runnable()
{
public void run()
{
try
{
for (PacketContainer packet : delayedPackets)
{
ProtocolLibrary.getProtocolManager().sendServerPacket(observer, packet, false);
}
}
catch (InvocationTargetException e)
{
e.printStackTrace();
}
}
}, 2);
}
if (event.getPacketType() == Server.ENTITY_METADATA)
{
event.setPacket(event.getPacket().deepClone());
for (WrappedWatchableObject watch : event.getPacket().getWatchableCollectionModifier().read(0))
{
if (watch.getIndex() == 0)
{
byte b = (byte) watch.getValue();
byte a = (byte) (b | 1 << 5);
if ((b & 1 << 3) != 0)
a = (byte) (a | 1 << 3);
watch.setValue(a);
}
}
}
else if (event.getPacketType() == Server.NAMED_ENTITY_SPAWN)
{
event.setCancelled(true);
PacketContainer packet = new PacketContainer(Server.ENTITY_METADATA);
StructureModifier<Object> mods = packet.getModifier();
mods.write(0, observer.getEntityId());
List<WrappedWatchableObject> watchableList = new ArrayList<>();
Byte b = 1 << 5;
if (observer.isSprinting())
b = (byte) (b | 1 << 3);
WrappedWatchableObject watch = new WrappedWatchableObject(ReflectionManager.createDataWatcherItem(0, b));
watchableList.add(watch);
packet.getWatchableCollectionModifier().write(0, watchableList);
try
{
ProtocolLibrary.getProtocolManager().sendServerPacket(observer, packet);
}
catch (InvocationTargetException e)
{
e.printStackTrace();
}
}
else if (event.getPacketType() == Server.ANIMATION)
{
if (event.getPacket().getIntegers().read(1) != 2)
{
event.setCancelled(true);
}
}
else if (event.getPacketType() == Server.ATTACH_ENTITY || event.getPacketType() == Server.REL_ENTITY_MOVE
|| event.getPacketType() == Server.REL_ENTITY_MOVE_LOOK || event.getPacketType() == Server.ENTITY_LOOK
|| event.getPacketType() == Server.ENTITY_TELEPORT || event.getPacketType() == Server.ENTITY_HEAD_ROTATION
|| event.getPacketType() == Server.ENTITY_EFFECT || event.getPacketType() == Server.ENTITY_EQUIPMENT)
{
event.setCancelled(true);
}
else if (event.getPacketType() == Server.ENTITY_STATUS)
{
Disguise disguise = DisguiseAPI.getDisguise(event.getPlayer(), event.getPlayer());
if (disguise.isSelfDisguiseSoundsReplaced() && !disguise.getType().isPlayer()
&& event.getPacket().getBytes().read(0) == 2)
{
event.setCancelled(true);
}
}
}
}
}
}