325 lines
16 KiB
Java
325 lines
16 KiB
Java
package me.libraryaddict.disguise;
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import java.lang.reflect.InvocationTargetException;
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import java.util.HashMap;
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import java.util.Random;
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import me.libraryaddict.disguise.DisguiseTypes.Disguise;
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import me.libraryaddict.disguise.DisguiseTypes.DisguiseSound;
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import me.libraryaddict.disguise.DisguiseTypes.DisguiseType;
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import me.libraryaddict.disguise.DisguiseTypes.DisguiseSound.SoundType;
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import me.libraryaddict.disguise.DisguiseTypes.MobDisguise;
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import net.minecraft.server.v1_6_R2.Block;
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import net.minecraft.server.v1_6_R2.EntityPlayer;
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import net.minecraft.server.v1_6_R2.EntityTrackerEntry;
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import net.minecraft.server.v1_6_R2.World;
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import net.minecraft.server.v1_6_R2.WorldServer;
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import org.bukkit.Location;
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import org.bukkit.craftbukkit.v1_6_R2.entity.CraftEntity;
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import org.bukkit.craftbukkit.v1_6_R2.entity.CraftLivingEntity;
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import org.bukkit.entity.Entity;
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import org.bukkit.entity.LivingEntity;
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import org.bukkit.entity.Player;
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import org.bukkit.plugin.java.JavaPlugin;
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import com.comphenix.protocol.Packets;
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import com.comphenix.protocol.ProtocolLibrary;
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import com.comphenix.protocol.events.ConnectionSide;
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import com.comphenix.protocol.events.ListenerPriority;
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import com.comphenix.protocol.events.PacketAdapter;
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import com.comphenix.protocol.events.PacketContainer;
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import com.comphenix.protocol.events.PacketEvent;
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import com.comphenix.protocol.events.PacketListener;
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import com.comphenix.protocol.reflect.StructureModifier;
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public class DisguiseAPI {
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private static HashMap<Entity, Disguise> disguises = new HashMap<Entity, Disguise>();
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private static PacketListener packetListener;
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private static JavaPlugin plugin;
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private static boolean sendVelocity;
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private static boolean soundsEnabled;
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private synchronized static Disguise access(Entity entity, Disguise... args) {
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if (args.length == 0)
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return disguises.get(entity);
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if (args[0] == null)
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disguises.remove(entity);
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else
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disguises.put(entity, args[0]);
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return null;
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}
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/**
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* @param Player
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* - The player to disguise
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* @param Disguise
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* - The disguise to wear
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*/
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public static void disguiseToAll(Entity entity, Disguise disguise) {
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if (disguise == null)
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return;
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if (disguise.getWatcher() != null)
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disguise = disguise.clone();
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Disguise oldDisguise = getDisguise(entity);
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if (oldDisguise != null)
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oldDisguise.getScheduler().cancel();
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put(entity, disguise);
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disguise.constructWatcher(plugin, entity);
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refresh(entity);
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}
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public static void enableSounds(boolean isSoundsEnabled) {
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if (soundsEnabled != isSoundsEnabled) {
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soundsEnabled = isSoundsEnabled;
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if (soundsEnabled) {
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ProtocolLibrary.getProtocolManager().addPacketListener(packetListener);
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} else {
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ProtocolLibrary.getProtocolManager().removePacketListener(packetListener);
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}
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}
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}
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private static Disguise get(Entity obj) {
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return access(obj);
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}
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/**
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* @param Disguiser
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* @return Disguise
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*/
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public static Disguise getDisguise(Entity disguiser) {
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return get(disguiser);
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}
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@Deprecated
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public static Disguise getDisguise(Object disguiser) {
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return get((Entity) disguiser);
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}
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protected static void init(JavaPlugin mainPlugin) {
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plugin = mainPlugin;
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packetListener = new PacketAdapter(plugin, ConnectionSide.SERVER_SIDE, ListenerPriority.NORMAL,
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Packets.Server.NAMED_SOUND_EFFECT, Packets.Server.ENTITY_STATUS) {
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@Override
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public void onPacketSending(PacketEvent event) {
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StructureModifier<Object> mods = event.getPacket().getModifier();
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Player observer = event.getPlayer();
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if (event.getPacketID() == Packets.Server.NAMED_SOUND_EFFECT) {
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String soundName = (String) mods.read(0);
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SoundType soundType = null;
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Location soundLoc = new Location(observer.getWorld(), ((Integer) mods.read(1)) / 8D,
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((Integer) mods.read(2)) / 8D, ((Integer) mods.read(3)) / 8D);
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Entity disguisedEntity = null;
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DisguiseSound entitySound = null;
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for (Entity entity : soundLoc.getChunk().getEntities()) {
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if (DisguiseAPI.isDisguised(entity)) {
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Location loc = entity.getLocation();
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loc = new Location(observer.getWorld(), ((int) (loc.getX() * 8)) / 8D, ((int) (loc.getY() * 8)) / 8D,
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((int) (loc.getZ() * 8)) / 8D);
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if (loc.equals(soundLoc)) {
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entitySound = DisguiseSound.getType(entity.getType().name());
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if (entitySound != null) {
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if (entity instanceof LivingEntity && ((LivingEntity) entity).getHealth() == 0) {
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soundType = SoundType.DEATH;
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} else {
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boolean hasInvun = false;
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if (entity instanceof LivingEntity) {
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net.minecraft.server.v1_6_R2.EntityLiving e = ((CraftLivingEntity) entity)
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.getHandle();
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hasInvun = (e.noDamageTicks == e.maxNoDamageTicks);
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} else {
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net.minecraft.server.v1_6_R2.Entity e = ((CraftEntity) entity).getHandle();
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hasInvun = e.isInvulnerable();
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}
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soundType = entitySound.getType(soundName, !hasInvun);
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}
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if (soundType != null) {
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disguisedEntity = entity;
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break;
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}
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}
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}
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}
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}
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if (disguisedEntity != null) {
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Disguise disguise = DisguiseAPI.getDisguise(disguisedEntity);
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if (disguise.replaceSounds()) {
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String sound = null;
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DisguiseSound dSound = DisguiseSound.getType(disguise.getType().name());
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if (dSound != null && soundType != null)
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sound = dSound.getSound(soundType);
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if (sound == null) {
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event.setCancelled(true);
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} else {
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if (sound.equals("step.grass")) {
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World world = ((CraftEntity) disguisedEntity).getHandle().world;
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Block b = Block.byId[world.getTypeId(soundLoc.getBlockX(), soundLoc.getBlockY() - 1,
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soundLoc.getBlockZ())];
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if (b != null)
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mods.write(0, b.stepSound.getStepSound());
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} else {
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mods.write(0, sound);
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// Time to change the pitch and volume
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if (soundType == SoundType.HURT || soundType == SoundType.DEATH
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|| soundType == SoundType.IDLE) {
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// If the volume is the default
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if (soundType != SoundType.IDLE
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&& ((Float) mods.read(4)).equals(entitySound.getDamageSoundVolume())) {
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mods.write(4, entitySound.getDamageSoundVolume());
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}
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// Here I assume its the default pitch as I can't calculate if its real.
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if (disguise instanceof MobDisguise && disguisedEntity instanceof LivingEntity) {
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boolean baby = ((CraftLivingEntity) disguisedEntity).getHandle().isBaby();
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if (((MobDisguise) disguise).isAdult() == baby) {
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float pitch = (Integer) mods.read(5);
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if (baby) {
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// If the pitch is not the expected
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if (pitch > 97 || pitch < 111)
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return;
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pitch = (new Random().nextFloat() - new Random().nextFloat()) * 0.2F + 1.5F;
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// Min = 1.5
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// Cap = 97.5
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// Max = 1.7
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// Cap = 110.5
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} else {
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// If the pitch is not the expected
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if (pitch >= 63 || pitch <= 76)
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return;
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pitch = (new Random().nextFloat() - new Random().nextFloat()) * 0.2F + 1.0F;
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// Min = 1
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// Cap = 63
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// Max = 1.2
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// Cap = 75.6
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}
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if (disguise.getType() == DisguiseType.BAT)
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pitch *= 0.95F;
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pitch *= 63;
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if (pitch < 0)
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pitch = 0;
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if (pitch > 255)
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pitch = 255;
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mods.write(5, (int) pitch);
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}
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}
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}
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}
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}
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}
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}
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} else if (event.getPacketID() == Packets.Server.ENTITY_STATUS) {
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if ((Byte) mods.read(1) == 2) {
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// It made a damage animation
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Entity entity = event.getPacket().getEntityModifier(observer.getWorld()).read(0);
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Disguise disguise = getDisguise(entity);
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if (disguise != null) {
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DisguiseSound disSound = DisguiseSound.getType(entity.getType().name());
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if (disSound == null)
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return;
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SoundType soundType = null;
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if (entity instanceof LivingEntity && ((LivingEntity) entity).getHealth() == 0) {
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soundType = SoundType.DEATH;
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} else {
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soundType = SoundType.HURT;
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}
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if (disSound.getSound(soundType) == null) {
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disSound = DisguiseSound.getType(disguise.getType().name());
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if (disSound != null) {
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String sound = disSound.getSound(soundType);
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if (sound != null) {
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Location loc = entity.getLocation();
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PacketContainer packet = new PacketContainer(Packets.Server.NAMED_SOUND_EFFECT);
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mods = packet.getModifier();
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mods.write(0, sound);
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mods.write(1, (int) (loc.getX() * 8D));
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mods.write(2, (int) (loc.getY() * 8D));
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mods.write(3, (int) (loc.getZ() * 8D));
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mods.write(4, disSound.getDamageSoundVolume());
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float pitch;
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if (disguise instanceof MobDisguise && !((MobDisguise) disguise).isAdult()) {
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pitch = (new Random().nextFloat() - new Random().nextFloat()) * 0.2F + 1.5F;
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} else
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pitch = (new Random().nextFloat() - new Random().nextFloat()) * 0.2F + 1.0F;
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if (disguise.getType() == DisguiseType.BAT)
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pitch *= 95F;
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pitch *= 63;
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if (pitch < 0)
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pitch = 0;
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if (pitch > 255)
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pitch = 255;
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mods.write(5, (int) pitch);
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try {
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ProtocolLibrary.getProtocolManager().sendServerPacket(observer, packet);
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} catch (InvocationTargetException e) {
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e.printStackTrace();
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}
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}
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}
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}
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}
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}
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}
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}
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};
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}
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/**
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* @param Disguiser
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* @return boolean - If the disguiser is disguised
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*/
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public static boolean isDisguised(Entity disguiser) {
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return get(disguiser) != null;
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}
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@Deprecated
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public static boolean isDisguised(Object disguiser) {
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return get((Entity) disguiser) != null;
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}
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public static boolean isVelocitySent() {
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return sendVelocity;
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}
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private static void put(Entity obj, Disguise disguise) {
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access(obj, disguise);
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}
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/**
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* @param Resends
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* the entity to all the watching players, which is where the magic begins
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*/
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private static void refresh(Entity entity) {
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EntityTrackerEntry entry = (EntityTrackerEntry) ((WorldServer) ((CraftEntity) entity).getHandle().world).tracker.trackedEntities
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.get(entity.getEntityId());
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if (entry != null) {
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EntityPlayer[] players = (EntityPlayer[]) entry.trackedPlayers.toArray(new EntityPlayer[entry.trackedPlayers.size()]);
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for (EntityPlayer player : players) {
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if (entity instanceof Player && !player.getBukkitEntity().canSee((Player) entity))
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continue;
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entry.clear(player);
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entry.updatePlayer(player);
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}
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}
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}
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public static void setVelocitySent(boolean sendVelocityPackets) {
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sendVelocity = sendVelocityPackets;
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}
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/**
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* @param Disguiser
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* - Undisguises him
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*/
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public static void undisguiseToAll(Entity entity) {
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Disguise disguise = getDisguise(entity);
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if (disguise == null)
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return;
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disguise.getScheduler().cancel();
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put(entity, null);
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if (entity.isValid()) {
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refresh(entity);
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}
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}
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} |