private void Calculate()
{
//will prevent spam of location packets
if (ExtDatetime.Utc - _lastCalcMs < RecalculateMinimalDelay)
{
return;
}
var allCreatures = Owner.Area.GetObjectsInRange(Owner.Position, MaximalVisibleRange);
for (int i = 0; i < allCreatures.Count; i++)
{
var aVisibleObject = allCreatures[i];
if (CanSeeObject(aVisibleObject))
{
if (_objectsThatISee.AddIfNotPresent(aVisibleObject))
{
aVisibleObject.VisibleAi._objectThatSeeMe.AddIfNotPresent(Owner);
}
}
else if (_objectsThatISee.Remove(aVisibleObject))
{
aVisibleObject.VisibleAi._objectThatSeeMe.Remove(Owner);
}
if (aVisibleObject.VisibleAi.CanSeeObject(Owner))
{
if (aVisibleObject.VisibleAi._objectsThatISee.AddIfNotPresent(Owner))
{
_objectThatSeeMe.AddIfNotPresent(aVisibleObject);
}
}
else
{
aVisibleObject.VisibleAi._objectsThatISee.Remove(Owner);
_objectThatSeeMe.Remove(aVisibleObject);
}
}
_objectsThatISee.ParallelAction(element =>
{
if (!CanSeeObject(element))
{
_objectsThatISee.Remove(element);
element.VisibleAi._objectThatSeeMe.Remove(element);
}
});
_lastCalcMs = ExtDatetime.Utc;
}
public bool PlaceToArea(ABdoObject obj)
{
return(_objects.AddIfNotPresent(obj));
}