public float GetRelativeScaleFactor(Transform objectToSort)
{
SortZone sortZone = GetSortZone(objectToSort);
int zoneIndex = SortZones.IndexOf(sortZone);
float objectY = objectToSort.transform.position.y;
float sortingMapY = transform.position.y;
float relativeScaleFactor = startScaleFactor;
if (objectY < sortingMapY)
{
return(startScaleFactor);
}
if (objectY > (sortingMapY + SortZones[SortZones.Count - 1].offsetY))
{
return(SortZones[SortZones.Count - 1].scaleFactor);
}
float previousZoneEdgeY = sortingMapY;
float zoneEdgeY = sortingMapY + sortZone.offsetY;
float previousZoneScaleFactor = startScaleFactor;
if (zoneIndex != 0)
{
previousZoneEdgeY += SortZones[zoneIndex - 1].offsetY;
previousZoneScaleFactor = SortZones[zoneIndex - 1].scaleFactor;
}
float interpolationFactor = (objectY - previousZoneEdgeY) / (zoneEdgeY - previousZoneEdgeY);
float relativeScale = Mathf.Lerp(previousZoneScaleFactor, sortZone.scaleFactor, interpolationFactor);
return(relativeScale);
}
public SortZone GetSortZone(Transform objectToSort)
{
SortZone sortZone = new SortZone();
if (SortZones.Count > 0)
{
float objectY = objectToSort.transform.position.y;
float sortingMapY = transform.position.y;
if (objectY < sortingMapY + SortZones[0].offsetY)
{
return(SortZones[0]);
}
for (int i = SortZones.Count - 1; i >= 1; i--)
{
float sortZoneY = sortingMapY + SortZones[i - 1].offsetY;
if (objectY > sortZoneY)
{
return(SortZones[i]);
}
}
}
return(sortZone);
}