// TODO: Add a top level SortingGroupComponentRef somewhere to hold the top layer list
// and continue on from there.
public void AddToGroupList(SpriteLayerComponentData layerSortComp)
{
for (int i = 0; i < groupList.Count; i++)
{
if (layerSortComp.DrawLayerCurr > groupList[i].DrawLayerCurr)
{
groupList.Insert(i, layerSortComp);
return;
}
else if (layerSortComp.DrawLayerCurr == groupList[i].DrawLayerCurr)
{
if (layerSortComp.OrderInLayer > groupList[i].OrderInLayer)
{
groupList.Insert(i, layerSortComp);
return;
}
else if (layerSortComp.OrderInLayer == groupList[i].OrderInLayer)
{
// Rerun the function from the front again until the increased order number's equal isn't found
layerSortComp.OrderInLayer++;
AddToGroupList(layerSortComp);
return;
}
}
}
// Will only happen if it's the furthest item in the list
groupList.Add(layerSortComp);
}
public bool IsCloserThan(SpriteLayerComponentData layerComp)
{
List <SpriteLayerComponentData> sortLineageListA = GetLineageList();
List <SpriteLayerComponentData> sortLineageListB = layerComp.GetLineageList();
int incrementsToCheck = Utility.LesserOf(sortLineageListA.Count, sortLineageListB.Count);
// Starting at 1 because all parent chains start with DrawLayerMngr.topSortGroup, which there's no point in comparing to itself
for (int i = 1; i < incrementsToCheck; i++)
{
QtyCompare compValue = ARelativeToB(sortLineageListA[i], sortLineageListB[i]);
if (compValue == QtyCompare.GREATER)
{
return(true);
}
else if (compValue == QtyCompare.LESSER)
{
return(false);
}
}
return(false);
}
private QtyCompare ARelativeToB(SpriteLayerComponentData layerCompA, SpriteLayerComponentData layerCompB)
{
if (layerCompA.DrawLayerCurr > layerCompB.DrawLayerCurr)
{
return(QtyCompare.GREATER);
}
else if (layerCompA.DrawLayerCurr < layerCompB.DrawLayerCurr)
{
return(QtyCompare.LESSER);
}
else
{
if (layerCompA.OrderInLayer > layerCompB.OrderInLayer)
{
return(QtyCompare.GREATER);
}
else if (layerCompA.OrderInLayer < layerCompB.OrderInLayer)
{
return(QtyCompare.LESSER);
}
}
return(QtyCompare.EQUAL);
}
public void RemoveFromGroupList(SpriteLayerComponentData layerSortComp)
{
groupList.Remove(layerSortComp);
}
