public void BGMBtnPressed() { if (m_ManagerScript.GetBGMBool()) { m_ManagerScript.BGM_On_Off(false); } else { m_ManagerScript.BGM_On_Off(true); } if (m_ManagerScript.GetBGMBool()) { m_BGMBtn.GetComponent <Image>().sprite = (Sprite)Resources.Load("Sprite/BGM_On", typeof(Sprite)); } else { m_BGMBtn.GetComponent <Image>().sprite = (Sprite)Resources.Load("Sprite/BGM_Off", typeof(Sprite)); } }