void Start()
{
sequencer = GetComponent<Sequencer>();
sequencer.tempo = tempo;
sequencer.OnNextBar += OnNextBar;
cameraController = GetComponent<CameraController>();
monster =
GameObject.Instantiate(monsterPrefab).GetComponent<MonsterController>();
monster.speechGui = monsterSpeechGui;
monster.SetLeftEnd(cameraController.ScreenLeft);
monster.speakSpeed = 8.0f / tempo;
line = GameObject.Instantiate(groundPrefab).GetComponent<LineController>();
line.SetStartPoint(monster.GetRightEnd());
line.SetLength(0.5f * cameraController.ScreenSize - monster.GetRightEnd());
}