protocolsupport.utils.Utils Java Examples

@Override
protected void writeToClient() {
	ClientBoundPacketData scoreboardteam = ClientBoundPacketData.create(PacketType.CLIENTBOUND_PLAY_SCOREBOARD_TEAM);
	StringSerializer.writeString(scoreboardteam, version, name);
	MiscSerializer.writeByteEnum(scoreboardteam, mode);
	if ((mode == Mode.CREATE) || (mode == Mode.UPDATE)) {
		StringSerializer.writeString(scoreboardteam, version, LegacyChat.clampLegacyText(displayName.toLegacyText(clientCache.getLocale()), 32));
		Any<String, String> nfix = formatPrefixSuffix();
		StringSerializer.writeString(scoreboardteam, version, nfix.getObj1());
		StringSerializer.writeString(scoreboardteam, version, nfix.getObj2());
		scoreboardteam.writeByte(friendlyFire);
	}
	if ((mode == Mode.CREATE) || (mode == Mode.PLAYERS_ADD) || (mode == Mode.PLAYERS_REMOVE)) {
		ArraySerializer.writeShortTArray(scoreboardteam, players, (to, element) -> StringSerializer.writeString(to, version, Utils.clampString(element, 16)));
	}
	codec.write(scoreboardteam);
}
 

@Override
protected void writeToClient() {
	ClientBoundPacketData scoreboardteam = ClientBoundPacketData.create(PacketType.CLIENTBOUND_PLAY_SCOREBOARD_TEAM);
	StringSerializer.writeVarIntUTF8String(scoreboardteam, name);
	MiscSerializer.writeByteEnum(scoreboardteam, mode);
	if ((mode == Mode.CREATE) || (mode == Mode.UPDATE)) {
		StringSerializer.writeVarIntUTF8String(scoreboardteam, LegacyChat.clampLegacyText(displayName.toLegacyText(clientCache.getLocale()), 32));
		Any<String, String> nfix = formatPrefixSuffix();
		StringSerializer.writeVarIntUTF8String(scoreboardteam, nfix.getObj1());
		StringSerializer.writeVarIntUTF8String(scoreboardteam, nfix.getObj2());
		scoreboardteam.writeByte(friendlyFire);
		StringSerializer.writeVarIntUTF8String(scoreboardteam, nameTagVisibility);
		scoreboardteam.writeByte(format.isColor() ? format.ordinal() : -1);
	}
	if ((mode == Mode.CREATE) || (mode == Mode.PLAYERS_ADD) || (mode == Mode.PLAYERS_REMOVE)) {
		ArraySerializer.writeVarIntTArray(scoreboardteam, players, (to, element) -> StringSerializer.writeVarIntUTF8String(to, Utils.clampString(element, 16)));
	}
	codec.write(scoreboardteam);
}
 

private void initialize(final ChannelHandlerContext ctx) {
	this.lastReadTime = System.nanoTime();
	this.timeoutTask = ctx.executor().schedule(new Runnable() {
		@Override
		public void run() {
			if (ctx.channel().isOpen()) {
				long untilTimeout = timeoutTime - (Utils.currentTimeMillisFromNanoTime() - lastReadTime);
				if (untilTimeout <= 0) {
					ctx.fireExceptionCaught(ReadTimeoutException.INSTANCE);
				} else {
					ctx.executor().schedule(this, untilTimeout, TimeUnit.MILLISECONDS);
				}
			}
		}
	}, this.timeoutTime, TimeUnit.MILLISECONDS);
}
 

public ChatColor asBasic() {
	if (isBasic()) {
		return this;
	}

	ChatColor similarColor = null;
	long similarColorDiff = Long.MAX_VALUE;
	for (ChatColor basic : BASIC_BY_BUKKIT.values()) {
		long colorDiff = Utils.getColorDiff(getRed(), basic.getRed(), getGreen(), basic.getGreen(), getBlue(), basic.getBlue());
		if (colorDiff <= similarColorDiff) {
			similarColorDiff = colorDiff;
			similarColor = basic;
		}
	}
	return similarColor;
}
 

public static ClientBoundPacketData create(
	ProtocolVersion version,
	int x, int y, int z,
	String sound, float volume, float pitch
) {
	ClientBoundPacketData worldcustomsound = ClientBoundPacketData.create(PacketType.CLIENTBOUND_PLAY_WORLD_CUSTOM_SOUND);
	sound = SoundRemapper.getSoundName(version, sound);
	if (version.isBeforeOrEq(ProtocolVersion.MINECRAFT_1_5_2)) {
		sound = Utils.clampString(sound, 32);
	}
	StringSerializer.writeString(worldcustomsound, version, sound);
	worldcustomsound.writeInt(x);
	worldcustomsound.writeInt(y);
	worldcustomsound.writeInt(z);
	worldcustomsound.writeFloat(volume);
	worldcustomsound.writeByte((int) (pitch * 63.5));
	return worldcustomsound;
}
 

@Override
protected void writeToClient() {
	ClientBoundPacketData scoreboardscore = ClientBoundPacketData.create(PacketType.CLIENTBOUND_PLAY_SCOREBOARD_SCORE);
	StringSerializer.writeString(scoreboardscore, version, Utils.clampString(name, 16));
	scoreboardscore.writeByte(mode);
	if (mode != 1) {
		StringSerializer.writeString(scoreboardscore, version, objectiveName);
		scoreboardscore.writeInt(value);
	}
	codec.write(scoreboardscore);
}
 

public static boolean throttle(InetAddress address) {
	synchronized (tracker) {
		long ctime = Utils.currentTimeMillisFromNanoTime();
		LongIterator iterator = tracker.values().iterator();
		while (iterator.hasNext()) {
			if (iterator.nextLong() < ctime) {
				iterator.remove();
			}
		}
		long ret = tracker.put(address, ctime + time);
		return ret != tracker.defaultReturnValue();
	}
}
 

@Override
protected void writeToClient() {
	for (int[] part : Utils.splitArray(entityIds, 120)) {
		ClientBoundPacketData entitydestroy = ClientBoundPacketData.create(PacketType.CLIENTBOUND_PLAY_ENTITY_DESTROY);
		entitydestroy.writeByte(part.length);
		for (int i = 0; i < part.length; i++) {
			entitydestroy.writeInt(part[i]);
		}
		codec.write(entitydestroy);
	}
}
 

@Override
protected void writeToClient() {
	String prefix = start <= 1 ? "/" : "";
	ClientBoundPacketData tabcomplete = ClientBoundPacketData.create(PacketType.CLIENTBOUND_PLAY_TAB_COMPLETE);
	StringSerializer.writeShortUTF16BEString(tabcomplete, Utils.clampString(String.join("\u0000", Arrays.stream(matches).map(input -> prefix + input.getMatch()).collect(Collectors.toList())), Short.MAX_VALUE));
	codec.write(tabcomplete);
}
 

@Override
protected void writeToClient() {
	ClientBoundPacketData spawnnamed = ClientBoundPacketData.create(PacketType.CLIENTBOUND_PLAY_SPAWN_NAMED);
	spawnnamed.writeInt(entity.getId());
	PlayerListEntry entry = playerlistCache.getEntry(entity.getUUID());
	StringSerializer.writeShortUTF16BEString(spawnnamed, entry != null ? Utils.clampString(entry.getUserName(), 16) : "UNKNOWN");
	spawnnamed.writeInt((int) (x * 32));
	spawnnamed.writeInt((int) (y * 32));
	spawnnamed.writeInt((int) (z * 32));
	spawnnamed.writeByte(yaw);
	spawnnamed.writeByte(pitch);
	spawnnamed.writeShort(0);
	NetworkEntityMetadataSerializer.writeLegacyData(spawnnamed, version, I18NData.DEFAULT_LOCALE, NetworkEntityMetadataList.EMPTY);
	codec.write(spawnnamed);
}
 

public static RelMove[] getRelMoves(RelMove relMove, int limit) {
	int maxVal = Math.abs(relMove.getX());
	maxVal = Math.max(Math.abs(relMove.getY()), maxVal);
	maxVal = Math.max(Math.abs(relMove.getZ()), maxVal);
	RelMove[] moves = new RelMove[Utils.getSplitCount(maxVal, limit)];
	for (int i = 0; i < moves.length; i++) {
		moves[i] = new RelMove(relMove.decreaseX(limit), relMove.decreaseY(limit), relMove.decreaseZ(limit));
	}
	return moves;
}
 

@Override
protected void writeToClient() {
	ClientBoundPacketData spawnnamed = ClientBoundPacketData.create(PacketType.CLIENTBOUND_PLAY_SPAWN_NAMED);
	VarNumberSerializer.writeVarInt(spawnnamed, entity.getId());
	UUID uuid = entity.getUUID();
	StringSerializer.writeVarIntUTF8String(spawnnamed, version == ProtocolVersion.MINECRAFT_1_7_10 ? uuid.toString() : uuid.toString().replace("-", ""));
	PlayerListEntry entry = playerlistCache.getEntry(uuid);
	if (entry != null) {
		StringSerializer.writeVarIntUTF8String(spawnnamed, Utils.clampString(entry.getUserName(), 16));
		if (version == ProtocolVersion.MINECRAFT_1_7_10) {
			ArraySerializer.writeVarIntTArray(spawnnamed, entry.getProperties(true), (to, property) -> {
				StringSerializer.writeVarIntUTF8String(to, property.getName());
				StringSerializer.writeVarIntUTF8String(to, property.getValue());
				StringSerializer.writeVarIntUTF8String(to, property.getSignature());
			});
		}
	} else {
		StringSerializer.writeVarIntUTF8String(spawnnamed, "UNKNOWN");
		if (version == ProtocolVersion.MINECRAFT_1_7_10) {
			VarNumberSerializer.writeVarInt(spawnnamed, 0);
		}
	}
	spawnnamed.writeInt((int) (x * 32));
	spawnnamed.writeInt((int) (y * 32));
	spawnnamed.writeInt((int) (z * 32));
	spawnnamed.writeByte(yaw);
	spawnnamed.writeByte(pitch);
	spawnnamed.writeShort(0);
	NetworkEntityMetadataSerializer.writeLegacyData(spawnnamed, version, I18NData.DEFAULT_LOCALE, NetworkEntityMetadataList.EMPTY);
	codec.write(spawnnamed);
}
 

@Override
public String toString() {
	return Utils.toStringAllFields(this);
}
 

@Override
protected void writeToClient() {
	codec.write(create(version, Utils.clampString(channelsCache.getLegacyName(LegacyCustomPayloadChannelName.toPre13(tag)), 20), data));
}
 

@Override
protected void writeToClient() {
	codec.write(create(Utils.clampString(channelsCache.getLegacyName(LegacyCustomPayloadChannelName.toPre13(tag)), 20), data));
}
 

@Override
public String toString() {
	return Utils.toStringAllFields(this);
}
 

@Override
public String toString() {
	return Utils.toStringAllFields(this);
}
 

@Override
protected void readClientData(ByteBuf clientdata) {
	command = Utils.getFromArrayOrNull(commandsById, VarNumberSerializer.readVarInt(clientdata));
}
 

@Override
public String toString() {
	return Utils.toStringAllFields(this);
}
 

private static long getDiff(IMapColor color1, IMapColor color2) {
	return Utils.getColorDiff(color1.getRed(), color2.getRed(), color1.getGreen(), color2.getGreen(), color1.getBlue(), color2.getBlue());
}
 

@Override
public String toString() {
	return Utils.toStringAllFields(this);
}
 

@Override
public String toString() {
	return Utils.toStringAllFields(this);
}
 

@Override
public String toString() {
	return Utils.toStringAllFields(this);
}
 

@Override
public String toString() {
	return Utils.toStringAllFields(this);
}
 

@Override
public String toString() {
	return Utils.toStringAllFields(this);
}
 

@Override
public String toString() {
	return Utils.toStringAllFields(this);
}
 

@Override
public String toString() {
	return Utils.toStringAllFields(this);
}
 

@Override
public String toString() {
	return Utils.toStringAllFields(this);
}
 

@Override
public String toString() {
	return Utils.toStringAllFields(this);
}
 

public static String readShortUTF16BEString(ByteBuf buf) {
	return new String(Utils.readBytes(buf, buf.readUnsignedShort() * 2), StandardCharsets.UTF_16BE);
}