private void RotateIncorrectSideEdgeToBack()
{
var incorrectEdge = _cube.GetSideEdges().First(b => !RubixCubeStatusEvaluator.EdgeIsInCorrectPosition(b));
var sides = incorrectEdge.GetNonNullSides();
if (sides.Contains(Side.Top) && sides.Contains(Side.Left))
{
PerformRightSwitch(Side.Left, Side.Top);
}
if (sides.Contains(Side.Right) && sides.Contains(Side.Top))
{
PerformRightSwitch(Side.Top, Side.Right);
}
if (sides.Contains(Side.Bottom) && sides.Contains(Side.Right))
{
PerformRightSwitch(Side.Right, Side.Bottom);
}
if (sides.Contains(Side.Left) && sides.Contains(Side.Bottom))
{
PerformRightSwitch(Side.Bottom, Side.Left);
}
}
private void FormCross()
{
while (!RubixCubeStatusEvaluator.CrossIsFormed(_cube, Side.Front))
{
var backEdges = _cube.GetBackEdges().Where(b => b.HasColour(Colour.White)).ToList();
if (backEdges.Any())
{
var backEdge = backEdges.First();
SolveBackEdge(backEdge);
}
var frontEdge = GetAnIncorrectFrontEdge();
if (frontEdge != null)
{
RotateFrontEdgeToBack(frontEdge);
}
var sideEdges = _cube.GetSideEdges().Where(b => b.HasColour(Colour.White)).ToList();
if (sideEdges.Any())
{
var sideEdge = sideEdges.First();
RotateSideEdgeToBack(sideEdge);
}
}
}
