void OnDestroy()
{
if (m_luaOnDestroy != null)
{
m_luaOnDestroy();
}
m_client.Close();
m_client.OnEvent = null;
m_client.OnMessage = null;
m_client.OnRoomMessage = null;
m_client = null;
FastNet.App.finalize();
m_luaOnDestroy = null;
m_luaUpdate = null;
m_luaStart = null;
m_mainScriptEnv.Dispose();
m_mainScriptEnv = null;
}