private static List<ObjectInfo>[] createLifetimes(List<ObjectInfo>[] objectInfoGroups)
{
List<ObjectInfo> groupFadingOut, groupFadingIn;
for (int k = objectInfoGroups.Length-2; k>=0; k -= 2)
{
groupFadingOut = objectInfoGroups[k];
groupFadingIn = objectInfoGroups[k+1];
ObjectInfo[] groupFadingOutArr = new ObjectInfo[groupFadingOut.Count];
groupFadingOut.CopyTo(groupFadingOutArr);
foreach (ObjectInfo fadingOut in groupFadingOutArr)
{
if (groupFadingIn.Contains(fadingOut))
{
groupFadingIn.Remove(fadingOut);
groupFadingOut.Remove(fadingOut);
}
}
}
return objectInfoGroups;
}
private static int sortByZIndex(ObjectInfo first, ObjectInfo second)
{
return second.ZIndex.CompareTo(first.ZIndex);
}
