private void Update()
{
// read inputs
h = CrossPlatformInputManager.GetAxisRaw("Horizontal");
v = CrossPlatformInputManager.GetAxisRaw("Vertical");
if (CrossPlatformInputManager.GetButtonDown("Push"))
{
push.Apply();
}
if (CrossPlatformInputManager.GetButtonDown("Fire1"))
{
grab.Apply();
}
}