package me.libraryaddict.disguise; import java.util.List; import me.libraryaddict.disguise.Commands.DisguiseCommand; import me.libraryaddict.disguise.Commands.DisguisePlayerCommand; import me.libraryaddict.disguise.Commands.UndisguiseCommand; import me.libraryaddict.disguise.Commands.UndisguisePlayerCommand; import me.libraryaddict.disguise.DisguiseTypes.Disguise; import me.libraryaddict.disguise.DisguiseTypes.DisguiseType; import me.libraryaddict.disguise.DisguiseTypes.PlayerDisguise; import net.minecraft.server.v1_6_R1.WatchableObject; import org.bukkit.Bukkit; import org.bukkit.ChatColor; 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.event.EventHandler; import org.bukkit.event.Listener; import org.bukkit.event.player.PlayerJoinEvent; import org.bukkit.plugin.java.JavaPlugin; 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.PacketEvent; import com.comphenix.protocol.reflect.StructureModifier; public class LibsDisguises extends JavaPlugin implements Listener { private String latestVersion; private String currentVersion; private String permission; private String updateMessage = ChatColor.RED + "[LibsDisguises] " + ChatColor.DARK_RED + "There is a update ready to be downloaded! You are using " + ChatColor.RED + "%s" + ChatColor.DARK_RED + ", the new version is " + ChatColor.RED + "%s" + ChatColor.DARK_RED + "!"; @Override public void onEnable() { if (Bukkit.getPluginManager().getPlugin("ProtocolLib") == null) { System.out .print("[LibsDisguises] WARNING! WARNING! LibsDisguises couldn't find ProtocolLib! This plugin depends on it to run!"); System.out .print("[LibsDisguises] WARNING! WARNING! LibsDisguises couldn't find ProtocolLib! LibsDisguises is now shutting down!"); getPluginLoader().disablePlugin(this); return; } DisguiseAPI.init(this); DisguiseAPI.enableSounds(true); final ProtocolManager manager = ProtocolLibrary.getProtocolManager(); manager.addPacketListener(new PacketAdapter(this, ConnectionSide.SERVER_SIDE, ListenerPriority.HIGHEST, 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) { @Override public void onPacketSending(PacketEvent event) { try { Player observer = event.getPlayer(); StructureModifier entityModifer = event.getPacket().getEntityModifier(observer.getWorld()); org.bukkit.entity.Entity entity = entityModifer.read((Packets.Server.COLLECT == event.getPacketID() ? 1 : 0)); if (DisguiseAPI.isDisguised(entity)) { Disguise disguise = DisguiseAPI.getDisguise(entity); if (event.getPacketID() == Packets.Server.ENTITY_METADATA) { event.setPacket(event.getPacket().deepClone()); StructureModifier mods = event.getPacket().getModifier(); mods.write(1, disguise.getWatcher() .convert((List) event.getPacket().getModifier().read(1))); } else if (event.getPacketID() == Packets.Server.NAMED_ENTITY_SPAWN) { if (disguise.getType().isPlayer()) { StructureModifier mods = event.getPacket().getModifier(); String name = (String) mods.read(1); if (!name.equals(((PlayerDisguise) disguise).getName())) { // manager.sendServerPacket(observer, disguise.constructDestroyPacket(entity.getEntityId())); event.setPacket(disguise.constructPacket(entity)); } } else { // manager.sendServerPacket(observer, disguise.constructDestroyPacket(entity.getEntityId())); event.setPacket(disguise.constructPacket(entity)); } } else if (event.getPacketID() == Packets.Server.MOB_SPAWN || event.getPacketID() == Packets.Server.ADD_EXP_ORB || event.getPacketID() == Packets.Server.VEHICLE_SPAWN || event.getPacketID() == Packets.Server.ENTITY_PAINTING) { // manager.sendServerPacket(observer, disguise.constructDestroyPacket(entity.getEntityId())); event.setPacket(disguise.constructPacket(entity)); } else if (event.getPacketID() == Packets.Server.ARM_ANIMATION || event.getPacketID() == Packets.Server.COLLECT) { if (disguise.getType().isMisc()) { event.setCancelled(true); } } else if (Packets.Server.REL_ENTITY_MOVE_LOOK == event.getPacketID() || Packets.Server.ENTITY_LOOK == event.getPacketID() || Packets.Server.ENTITY_TELEPORT == event.getPacketID()) { event.setPacket(event.getPacket().deepClone()); StructureModifier mods = event.getPacket().getModifier(); if (disguise.getType() == DisguiseType.ENDER_DRAGON) { byte value = (Byte) mods.read(4); mods.write(4, (byte) (value - 128)); } else if (disguise.getType().isMisc() || disguise.getType() == DisguiseType.GHAST) { byte value = (Byte) mods.read(4); if (disguise.getType() != DisguiseType.PAINTING) mods.write(4, (byte) (value + 128)); else if (disguise.getType().isMisc()) mods.write(4, (byte) -(value + 128)); else mods.write(4, (byte) (value - 64)); } } } } catch (Exception e) { e.printStackTrace(); } } }); 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 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(); } } }); getCommand("disguise").setExecutor(new DisguiseCommand()); getCommand("undisguise").setExecutor(new UndisguiseCommand()); getCommand("disguiseplayer").setExecutor(new DisguisePlayerCommand()); getCommand("undisguiseplayer").setExecutor(new UndisguisePlayerCommand()); saveDefaultConfig(); permission = getConfig().getString("Permission"); if (getConfig().getBoolean("NotifyUpdate")) { currentVersion = getDescription().getVersion(); Bukkit.getScheduler().scheduleAsyncDelayedTask(this, new Runnable() { public void run() { try { UpdateChecker updateChecker = new UpdateChecker(); updateChecker.checkUpdate("v" + Bukkit.getPluginManager().getPlugin("LibsDisguises").getDescription().getVersion()); latestVersion = updateChecker.getLatestVersion(); if (latestVersion != null) { latestVersion = "v" + latestVersion; for (Player p : Bukkit.getOnlinePlayers()) if (p.hasPermission(permission)) p.sendMessage(String.format(updateMessage, currentVersion, latestVersion)); } } catch (Exception ex) { System.out.print(String.format("[LibsDisguises] Failed to check for update: %s", ex.getMessage())); } } }); } Bukkit.getPluginManager().registerEvents(this, this); } @EventHandler public void onJoin(PlayerJoinEvent event) { Player p = event.getPlayer(); if (latestVersion != null && p.hasPermission(permission)) p.sendMessage(String.format(updateMessage, currentVersion, latestVersion)); } }