/// <summary>
/// Shake the camera once, fading in and out over a specified durations.
/// </summary>
/// <param name="magnitude">The intensity of the shake.</param>
/// <param name="roughness">Roughness of the shake. Lower values are smoother, higher values are more jarring.</param>
/// <param name="fadeInTime">How long to fade in the shake, in seconds.</param>
/// <param name="fadeOutTime">How long to fade out the shake, in seconds.</param>
/// <returns>A CameraShakeInstance that can be used to alter the shake's properties.</returns>
public CameraShakeInstance ShakeOnce(float magnitude, float roughness, float fadeInTime, float fadeOutTime, float keepTime, string key)
{
//ClearShakes();
CameraShakeInstance shake = cameraShakeInstancePool.GetObject();
shake.Set(magnitude, roughness, fadeInTime, fadeOutTime, keepTime);
shake.PositionInfluence = DefaultPosInfluence;
shake.RotationInfluence = DefaultRotInfluence;
AddShakeItem(key, shake);
shake.SetTimer();
return(shake);
}
