public static void Fix(Cube cube, Sticker[] allStickers, Sticker bufferPosition, Action<OSticker> addStickerSequence)
{
Sticker? cycleHead = null;
var stickersLeft = new List<Sticker>(allStickers);
OSticker? next = null;
bool atCycleHead = true;
do
{
if (next.HasValue)
{
if (cycleHead.HasValue || next.Value.Sticker() != bufferPosition)
{
addStickerSequence(next.Value);
}
if (
(!cycleHead.HasValue && next.Value.Sticker() == bufferPosition) ||
(cycleHead.HasValue && !atCycleHead && next.Value.Sticker() == cycleHead.Value))
{
if (stickersLeft.Count() == 0)
{
break;
}
// Find new path start
cycleHead = null;
do
{
if (cycleHead.HasValue)
{
stickersLeft.Remove(next.Value.Sticker());
if (stickersLeft.Count() == 0)
{
break;
}
}
cycleHead = stickersLeft.First();
atCycleHead = true;
next = cycleHead.Value.PrimarySticker();
}
while (cube[next.Value.Sticker()].Type == cycleHead && cube[next.Value.Sticker()].IsCorrect);
if (stickersLeft.Count() == 0)
{
break;
}
continue;
}
}
else
{
next = bufferPosition.PrimarySticker();
}
atCycleHead = false;
stickersLeft.Remove(next.Value.Sticker());
next = cube[next.Value];
//var nextCubie = cube[next.Value.Sticker()];
//next = nextCubie.Oriented(next.Value);
}
while (true);
}
