public static void Step(UpdateMode updateMode)
{
var elapsedNormal = 0f;
var elapsedUnscaled = 0f;
switch (updateMode)
{
case NoZ.UpdateMode.FixedUpdate:
elapsedNormal = Time.FixedDeltaTime;
elapsedUnscaled = Time.FixedUnscaledDeltaTime;
break;
case NoZ.UpdateMode.Update:
elapsedNormal = Time.DeltaTime;
elapsedUnscaled = Time.UnscaledDeltaTime;
break;
default:
throw new NotImplementedException();
}
Animation next = null;
for (var anim = _root._firstChild; anim != null; anim = next)
{
next = anim._next;
if (anim._updateMode != updateMode)
{
continue;
}
// Handle node specific logic
if (anim._target is Node node && !(anim._target is Scene))
{
// If the node is destroyed then animation can finish
if (node.IsDestroyed)
{
Stop(anim);
continue;
}
// If node's scene is paused then pause the animation too
else if (node.Scene == null || node.Scene.IsPaused)
{
continue;
}
}
if ((anim._flags & Flags.UnscaledTime) == Flags.UnscaledTime)
{
anim.UpdateInternal(elapsedUnscaled);
}
else
{
anim.UpdateInternal(elapsedNormal);
}
// If the animation is no longer active then stop it
if (!anim.IsActive)
{
Stop(anim);
}
}
// Pause the animation system if none are running
if (_root._firstChild == null)
{
IsPaused = true;
}
}
