protected virtual IEnumerable <TMobile> AcquireTargets <TMobile>(
BaseAspect aspect,
Point3D p,
int range,
bool cache = true,
Func <TMobile, bool> filter = null) where TMobile : Mobile
{
if (aspect == null || aspect.Deleted || aspect.Map == null || aspect.Map == Map.Internal)
{
yield break;
}
var targets = aspect.AcquireTargets <TMobile>(p, range);
foreach (var t in (filter != null ? targets.Where(filter) : targets))
{
if (cache && Duration > TimeSpan.Zero)
{
SetTargetState(aspect, t, Duration);
}
yield return(t);
}
}