How to use

org.apollo.net.codec.game.GamePacketReader

constructor

@Override
public EnteredAmountMessage decode(GamePacket packet) {
  GamePacketReader reader = new GamePacketReader(packet);
  int amount = (int) reader.getUnsigned(DataType.INT);
  return new EnteredAmountMessage(amount);
}

@Override
public EnteredAmountMessage decode(GamePacket packet) {
  GamePacketReader reader = new GamePacketReader(packet);
  int amount = (int) reader.getUnsigned(DataType.INT);
  return new EnteredAmountMessage(amount);
}

@Override
public PlayerActionMessage decode(GamePacket packet) {
  GamePacketReader reader = new GamePacketReader(packet);
  int index = (int) reader.getUnsigned(DataType.SHORT);
  return new PlayerActionMessage(1, index);
}

@Override
public FocusUpdateMessage decode(GamePacket packet) {
  GamePacketReader reader = new GamePacketReader(packet);
  boolean focused = (byte) reader.getUnsigned(DataType.BYTE) == 1;
  return new FocusUpdateMessage(focused);
}

@Override
public PlayerActionMessage decode(GamePacket packet) {
  GamePacketReader reader = new GamePacketReader(packet);
  int index = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE, DataTransformation.ADD);
  return new PlayerActionMessage(1, index);
}

@Override
public PlayerActionMessage decode(GamePacket packet) {
  GamePacketReader reader = new GamePacketReader(packet);
  int index = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE);
  return new PlayerActionMessage(3, index);
}

@Override
public MouseClickedMessage decode(GamePacket packet) {
  GamePacketReader reader = new GamePacketReader(packet);
  int value = (int) reader.getUnsigned(DataType.INT);
  long delay = (value >> 20) * 50;
  boolean right = (value >> 19 & 0x1) == 1;
  int cords = value & 0x3FFFF;
  int x = cords % 765;
  int y = cords / 765;
  return new MouseClickedMessage(delay, right, x, y);
}

@Override
public NpcActionMessage decode(GamePacket packet) {
  GamePacketReader reader = new GamePacketReader(packet);
  int index = (int) reader.getSigned(DataType.SHORT, DataOrder.LITTLE);
  return new NpcActionMessage(1, index);
}

@Override
public NpcActionMessage decode(GamePacket packet) {
  GamePacketReader reader = new GamePacketReader(packet);
  int index = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE);
  return new NpcActionMessage(5, index);
}

@Override
public RemoveIgnoreMessage decode(GamePacket packet) {
  GamePacketReader reader = new GamePacketReader(packet);
  String username = NameUtil.decodeBase37(reader.getSigned(DataType.LONG));
  return new RemoveIgnoreMessage(username);
}

  @Override
  public ArrowKeyMessage decode(GamePacket packet) {
    GamePacketReader reader = new GamePacketReader(packet);
    int roll = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE);
    int yaw = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE);
    return new ArrowKeyMessage(roll, yaw);
  }
}

@Override
public AddIgnoreMessage decode(GamePacket packet) {
  GamePacketReader reader = new GamePacketReader(packet);
  String username = NameUtil.decodeBase37(reader.getSigned(DataType.LONG));
  return new AddIgnoreMessage(username);
}

@Override
public ItemOptionMessage decode(GamePacket packet) {
  GamePacketReader reader = new GamePacketReader(packet);
  int interfaceId = (int) reader.getSigned(DataType.SHORT, DataOrder.LITTLE, DataTransformation.ADD);
  int slot = (int) reader.getSigned(DataType.SHORT, DataOrder.LITTLE);
  int id = (int) reader.getUnsigned(DataType.SHORT, DataTransformation.ADD);
  return new ItemOptionMessage(4, interfaceId, id, slot);
}

@Override
public ItemOptionMessage decode(GamePacket packet) {
  GamePacketReader reader = new GamePacketReader(packet);
  int slot = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE);
  int id = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE, DataTransformation.ADD);
  int interfaceId = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE, DataTransformation.ADD);
  return new ItemOptionMessage(5, interfaceId, id, slot);
}

@Override
public ItemOptionMessage decode(GamePacket packet) {
  GamePacketReader reader = new GamePacketReader(packet);
  int id = (int) reader.getUnsigned(DataType.SHORT);
  int slot = (int) reader.getUnsigned(DataType.SHORT, DataTransformation.ADD);
  int interfaceId = (int) reader.getUnsigned(DataType.SHORT, DataTransformation.ADD);
  return new ItemOptionMessage(2, interfaceId, id, slot);
}

@Override
public ItemActionMessage decode(GamePacket packet) {
  GamePacketReader reader = new GamePacketReader(packet);
  int slot = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE);
  int interfaceId = (int) reader.getUnsigned(DataType.SHORT, DataTransformation.ADD);
  int id = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE);
  return new ItemActionMessage(5, interfaceId, id, slot);
}

@Override
public ItemActionMessage decode(GamePacket packet) {
  GamePacketReader reader = new GamePacketReader(packet);
  int slot = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE, DataTransformation.ADD);
  int id = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE, DataTransformation.ADD);
  int interfaceId = (int) reader.getUnsigned(DataType.SHORT, DataOrder.LITTLE);
  return new ItemActionMessage(5, interfaceId, id, slot);
}

@Override
public ItemOptionMessage decode(GamePacket packet) {
  GamePacketReader reader = new GamePacketReader(packet);
  int id = (int) reader.getUnsigned(DataType.SHORT, DataTransformation.ADD);
  int slot = (int) reader.getSigned(DataType.SHORT, DataOrder.LITTLE, DataTransformation.ADD);
  int interfaceId = (int) reader.getSigned(DataType.SHORT, DataOrder.LITTLE, DataTransformation.ADD);
  return new ItemOptionMessage(3, interfaceId, id, slot);
}

@Override
public ItemOnNpcMessage decode(GamePacket packet) {
  GamePacketReader reader = new GamePacketReader(packet);
  int id = (int) reader.getUnsigned(DataType.SHORT, DataTransformation.ADD);
  int index = (int) reader.getUnsigned(DataType.SHORT, DataTransformation.ADD);
  int slot = (int) reader.getSigned(DataType.SHORT, DataOrder.LITTLE);
  int interfaceId = (int) reader.getUnsigned(DataType.SHORT, DataTransformation.ADD);
  return new ItemOnNpcMessage(id, index, slot, interfaceId);
}

@Override
public ObjectActionMessage decode(GamePacket packet) {
  GamePacketReader reader = new GamePacketReader(packet);
  int id = (int) reader.getUnsigned(DataType.SHORT);
  int x = (int) reader.getUnsigned(DataType.SHORT);
  int y = (int) reader.getUnsigned(DataType.SHORT, DataTransformation.ADD);
  return new ObjectActionMessage(2, id, new Position(x, y));
}