public void Remove(T item)
{
if (item != null && !_valuesToRemove.Contains(item))
{
if (_valuesToAdd.Contains(item))
{
_valuesToAdd.Remove(item);
}
else if (_values.Contains(item))
{
_valuesToRemove.Add(item);
}
}
}
public void Commit()
{
foreach (T item in _valuesToAdd)
{
_values.Add(item);
}
_valuesToAdd.Clear();
foreach (T item in _valuesToRemove)
{
_values.Remove(item);
}
_valuesToRemove.Clear();
}
public IEnumerable <Mob> GetMobsInCircle(Vector2 origin, int radius)
{
IEnumerable <Mob> mobsInRectangle = GetMobsInRectangle(
new Rectangle((int)origin.X - radius, (int)origin.Y - radius, radius * 2, radius * 2));
HashedList <Mob> results = new HashedList <Mob>();
foreach (Mob mob in mobsInRectangle)
{
if (Vector2.Distance(mob.PositionInWorldByUpdate, origin) <= Math.Abs(mob.CollisionRectangle.Width / 2 + radius))
{
results.Add(mob);
}
}
return(results);
}