public WayPoint FindNearestPoint(Vector2 aPosition)
{
AntSorter <WayPoint> sorter = new AntSorter <WayPoint>();
WayPoint point;
float dist;
for (int i = 0, n = points.Count; i < n; i++)
{
point = points[i];
dist = AntMath.Distance(aPosition, point.position);
if (dist <= linkRadius)
{
sorter.Add(point, dist);
}
}
if (sorter.Count > 0)
{
sorter.Sort(AntSorterOrder.ASC);
return(sorter[0]);
}
return(null);
}
private void UpdateSorting(AntEmitter aEmitter)
{
if (!aEmitter.IsAllowSorting)
{
return;
}
IParticle particle;
var actor = aEmitter.Actor.Preset.actor;
switch (actor.sortingMode)
{
case ESortingMode.None:
for (int i = 0, n = _particles.Count; i < n; i++)
{
particle = _particles[i];
if (particle != null)
{
if (particle.IsActive)
{
if (particle != null && particle.EffectID == aEmitter.ID)
{
particle.SortingLayer = actor.sortingLayer;
particle.SortingOrder = actor.sortingOrder;
}
}
else
{
_particles[i] = null;
}
}
}
break;
case ESortingMode.OldestInFront:
case ESortingMode.YoungestInFront:
_sorter.Clear();
for (int i = 0, n = _particles.Count; i < n; i++)
{
particle = _particles[i];
if (particle != null)
{
if (particle.IsActive)
{
if (particle.EffectID == aEmitter.ID)
{
_sorter.Add(particle, particle.BirthTime);
}
}
else
{
_particles[i] = null;
}
}
}
_sorter.Sort((actor.sortingMode == ESortingMode.OldestInFront)
? AntSorterOrder.DESC
: AntSorterOrder.ASC
);
for (int i = 0, n = _sorter.Count; i < n; i++)
{
_sorter[i].SortingLayer = actor.sortingLayer;
_sorter[i].SortingOrder = actor.sortingOrder + i;
}
break;
}
}