namespace wire_protocol;

enum Command : short {
  ShiftLeft = 0,
  ShiftRight = 1,
  Rotate = 2,
  Land = 3,
  GetGameState = 4,
}

enum CommandResponseError : short {
  OK = 0,
  INVALID_COMMAND = 1,
  UNKNOWN_COMMAND = 2,
}

table CommandRequest {
  command:Command;
}

table Playfield {
  rows:short;
  cols:short;
  cells:[ubyte];
}

table CommandResponse {
  error:CommandResponseError;
  playfield:Playfield;
}

root_type CommandRequest;
root_type CommandResponse;