/// <summary>
/// Sets <see cref="cachedVelocityTracker"/> to the first found <see cref="VelocityTracker"> on the <see cref="ProxySource"> or any of its descendants.
/// </summary>
protected virtual void SetCachedVelocityTracker()
{
cachedVelocityTracker = ProxySource.TryGetComponent <VelocityTracker>(true);
}
protected virtual void OnAfterProxySourceChange()
{
cachedVelocityTracker = ProxySource == null ? null : ProxySource.GetComponentInChildren <VelocityTracker>();
}