void Start()
{
m_preTimeText = m_preTimeObject.GetComponent <Text>();
m_waveText = m_waveObject.GetComponent <Text>();
m_eneGene = GameObject.Find("EnemyGenerator");
EnemyGenerator e = m_eneGene.GetComponent <EnemyGenerator>();
m_eneGeneIndex = e.GetLengthWave();
audioSource = GetComponent <AudioSource>();
SetNowState(GameState.Start);
}