public void Update()
{
_xAxisExtents.InsertionSort(comparisonMethodX);
_yAxisExtents.InsertionSort(comparisonMethodY);
for (int i = 0; i < _xAxisExtents.Count; i++)
{
e1 = _xAxisExtents[i];
if (e1.Type == ExtentType.Start)
{
HashSet <Extent> potentialCollisionsX = new HashSet <Extent>();
for (int j = i + 1; j < _xAxisExtents.Count && _xAxisExtents[j].Nucleus.ID != e1.Nucleus.ID; j++)
{
potentialCollisionsX.Add(_xAxisExtents[j]);
}
HashSet <Extent> potentialCollisionsY = new HashSet <Extent>();
for (int j = i + 1; j < _yAxisExtents.Count && _yAxisExtents[j].Nucleus.ID != e1.Nucleus.ID; j++)
{
potentialCollisionsY.Add(_yAxisExtents[j]);
}
List <Extent> probableCollisions = new List <Extent>();
foreach (Extent e in potentialCollisionsX)
{
if (potentialCollisionsY.Contains(e) && !probableCollisions.Contains(e) && e.Nucleus.ID != e1.Nucleus.ID)
{
probableCollisions.Add(e);
}
}
foreach (Extent e2 in probableCollisions)
{
if (e1.Nucleus.DNCList.Contains(e2.Nucleus) || e2.Nucleus.DNCList.Contains(e1.Nucleus))
{
continue;
}
NarrowPhase.DoCollision(e1.Nucleus, e2.Nucleus);
}
}
}
}