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);
}
public MutableDistinctSet()
{
_values = new HashedList <T>();
_valuesToAdd = new HashedList <T>();
_valuesToRemove = new HashedList <T>();
}