package me.libraryaddict.disguise; import java.lang.reflect.InvocationTargetException; import java.util.HashMap; import java.util.Random; import me.libraryaddict.disguise.DisguiseTypes.Disguise; import me.libraryaddict.disguise.DisguiseTypes.DisguiseSound; import me.libraryaddict.disguise.DisguiseTypes.DisguiseType; import me.libraryaddict.disguise.DisguiseTypes.DisguiseSound.SoundType; import me.libraryaddict.disguise.DisguiseTypes.MobDisguise; import net.minecraft.server.v1_6_R2.Block; import net.minecraft.server.v1_6_R2.EntityPlayer; import net.minecraft.server.v1_6_R2.EntityTrackerEntry; import net.minecraft.server.v1_6_R2.World; import net.minecraft.server.v1_6_R2.WorldServer; 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.entity.Entity; import org.bukkit.entity.LivingEntity; import org.bukkit.entity.Player; import org.bukkit.plugin.java.JavaPlugin; import com.comphenix.protocol.Packets; import com.comphenix.protocol.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.PacketEvent; import com.comphenix.protocol.events.PacketListener; import com.comphenix.protocol.reflect.StructureModifier; public class DisguiseAPI { private static HashMap disguises = new HashMap(); private static PacketListener packetListener; private static JavaPlugin plugin; private static boolean sendVelocity; private static boolean soundsEnabled; private synchronized static Disguise access(Entity entity, Disguise... args) { if (args.length == 0) return disguises.get(entity); if (args[0] == null) disguises.remove(entity); else disguises.put(entity, args[0]); return null; } /** * @param Player * - The player to disguise * @param Disguise * - The disguise to wear */ public static void disguiseToAll(Entity entity, Disguise disguise) { if (disguise == null) return; if (disguise.getWatcher() != null) disguise = disguise.clone(); Disguise oldDisguise = getDisguise(entity); if (oldDisguise != null) oldDisguise.getScheduler().cancel(); put(entity, disguise); disguise.constructWatcher(plugin, entity); refresh(entity); } public static void enableSounds(boolean isSoundsEnabled) { if (soundsEnabled != isSoundsEnabled) { soundsEnabled = isSoundsEnabled; if (soundsEnabled) { ProtocolLibrary.getProtocolManager().addPacketListener(packetListener); } else { ProtocolLibrary.getProtocolManager().removePacketListener(packetListener); } } } private static Disguise get(Entity obj) { return access(obj); } /** * @param Disguiser * @return Disguise */ public static Disguise getDisguise(Entity disguiser) { return get(disguiser); } @Deprecated public static Disguise getDisguise(Object disguiser) { return get((Entity) disguiser); } protected static void init(JavaPlugin mainPlugin) { plugin = mainPlugin; packetListener = new PacketAdapter(plugin, ConnectionSide.SERVER_SIDE, ListenerPriority.NORMAL, Packets.Server.NAMED_SOUND_EFFECT, Packets.Server.ENTITY_STATUS) { @Override public void onPacketSending(PacketEvent event) { StructureModifier 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; } } } } } if (disguisedEntity != null) { Disguise disguise = DisguiseAPI.getDisguise(disguisedEntity); 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()); } 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, entitySound.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).isAdult() == ((CraftLivingEntity) disguisedEntity) .getHandle().isBaby())) { 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); } } } } } } } 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) { 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) { 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(); } } } } } } } } }; } /** * @param Disguiser * @return boolean - If the disguiser is disguised */ public static boolean isDisguised(Entity disguiser) { return get(disguiser) != null; } @Deprecated public static boolean isDisguised(Object disguiser) { return get((Entity) disguiser) != null; } public static boolean isVelocitySent() { return sendVelocity; } private static void put(Entity obj, Disguise disguise) { access(obj, disguise); } /** * @param Resends * the entity to all the watching players, which is where the magic begins */ private static void refresh(Entity entity) { EntityTrackerEntry entry = (EntityTrackerEntry) ((WorldServer) ((CraftEntity) entity).getHandle().world).tracker.trackedEntities .get(entity.getEntityId()); if (entry != null) { EntityPlayer[] players = (EntityPlayer[]) entry.trackedPlayers.toArray(new EntityPlayer[entry.trackedPlayers.size()]); for (EntityPlayer player : players) { if (entity instanceof Player && !player.getBukkitEntity().canSee((Player) entity)) continue; entry.clear(player); entry.updatePlayer(player); } } } public static void setVelocitySent(boolean sendVelocityPackets) { sendVelocity = sendVelocityPackets; } /** * @param Disguiser * - Undisguises him */ public static void undisguiseToAll(Entity entity) { Disguise disguise = getDisguise(entity); if (disguise == null) return; disguise.getScheduler().cancel(); put(entity, null); if (entity.isValid()) { refresh(entity); } } }