public static ICompletable MoveBy(this Transform This, Vector3 delta, float duration, IEaser easer = null) =>
Completable.Defer(() =>
{
var source = This.localPosition;
var target = source + delta;
return(Range(duration, easer)
.Lerp(source, target)
.Do(x => This.localPosition = x)
.AsCompletable());
});
public static object Add(this ISequencer This, Func <ICompletable> completableFactory) => This.Add(Completable.Defer(completableFactory));
protected static ICompletable GetCompletableFromItem(object item) => item as ICompletable ?? Completable.Defer((Func <ICompletable>)item);