public void SpawnParticle(GameObject obj, Vector3 point, Quaternion q)
{
ParticleObj msg = new ParticleObj();
msg.obj = obj;
msg.point = point;
msg.q = q;
m_client.Send(SpawnParticleMsg, msg);
}
void Start()
{
myGridObj = this.transform.GetComponentInChildren <GridObj>();
myParticleObj = this.transform.GetComponentInChildren <ParticleObj>();
detA.SetRow(0, new Vector4(1f, -0.3f, 0, 0));
detA.SetRow(1, new Vector4(-0.7f, 0.6f, 0, 0));
detA.SetRow(2, new Vector4(0, 0, 1, 0));
detA.SetRow(3, new Vector4(0, 0, 0, 1));
}