/// <summary>
/// Shake the specified duration and amount.
/// </summary>
/// <param name="duration">Duration in this case is how many cycles/steps a capera is going to move</param>
/// <param name="amount">Amount is how craze the camera is going to move</param>
public void Shake(int duration, float amount)
{
instance.StopAllCoroutines();
isFollow = false;
originalPos = transform.localPosition;
instance.StartCoroutine(instance.cShake(duration, amount));
}