How to use

getLength

method

in

org.apollo.net.codec.game.GamePacketReader

@Override
public FlaggedMouseEventMessage decode(GamePacket packet) {
  GamePacketReader reader = new GamePacketReader(packet);
  int read, clicks, x, y;
  if (reader.getLength() == 2) {
    read = (int) reader.getUnsigned(DataType.SHORT);
    clicks = read >> 12;
    x = read >> 6 & 0x3f;
    y = read & 0x3f;
    return new FlaggedMouseEventMessage(clicks, x, y, true);
  } else if (reader.getLength() == 3) {
    read = (int) reader.getUnsigned(DataType.TRI_BYTE) & ~0x800000;
  } else {
    read = (int) reader.getUnsigned(DataType.INT) & ~0xc0000000;
  }
  clicks = read >> 19;
  x = (read & 0x7f) % 765;
  y = (read & 0x7f) / 765;
  return new FlaggedMouseEventMessage(clicks, x, y, false);
}

@Override
public FlaggedMouseEventMessage decode(GamePacket packet) {
  GamePacketReader reader = new GamePacketReader(packet);
  int read;
  if (reader.getLength() == 2) {
    read = (int) reader.getUnsigned(DataType.SHORT);
    int clicks = read >> 12;
    int dX = read >> 6 & 0x3f;
    int dY = read & 0x3f;
    return new FlaggedMouseEventMessage(clicks, dX, dY, true);
  } else if (reader.getLength() == 3) {
    read = (int) reader.getUnsigned(DataType.TRI_BYTE) & ~0x800000;
  } else {
    read = (int) reader.getUnsigned(DataType.INT) & ~0xc0000000;
  }
  int clicks = read >> 19;
  int x = (read & 0x7f) % 765;
  int y = (read & 0x7f) / 765;
  return new FlaggedMouseEventMessage(clicks, x, y, false);
}