private static void PerformanceTest()
{
const int testsCount = 1000;
long totalTime = 0;
var sw = Stopwatch.StartNew();
var rnd = new Random();
var totalTurnsCount = 0;
var totalTurnsStep0 = 0;
var totalTurnsStep1 = 0;
var totalTurnsStep2 = 0;
var totalTurnsStep3 = 0;
var totalTurnsStep4 = 0;
for (var i = 0; i < testsCount; i++)
{
var r = new RubikCube();
var s = new RubikSolver(r);
for (var j = 0; j < 20; j++)
{
r.RotateSide(((RSide)rnd.Next(0, 6), (RotationType)rnd.Next(0, 3)));
}
sw.Restart();
s.SolveStep0();
s.SolveStep1();
s.SolveStep2();
s.SolveStep3();
s.SolveStep4();
totalTime += sw.ElapsedMilliseconds;
totalTurnsCount += s.TotalRotationsCount;
totalTurnsStep0 += s.RotationsCountStep0;
totalTurnsStep1 += s.RotationsCountStep1;
totalTurnsStep2 += s.RotationsCountStep2;
totalTurnsStep3 += s.RotationsCountStep3;
totalTurnsStep4 += s.RotationsCountStep3;
}
sw.Stop();
Console.WriteLine(
"\nTests: {0}\nAverage time to solve: {1}ms\nAverage turns to solve: {2}\nAverage turns for:\n" +
"\tStep 0: {3}\n\tStep 1: {4}\n\tStep 2: {5}\n\tStep 3: {6}\n\tStep 4: {7}\n", testsCount,
totalTime * 1f / testsCount, totalTurnsCount / testsCount,
totalTurnsStep0 / testsCount, totalTurnsStep1 / testsCount, totalTurnsStep2 / testsCount,
totalTurnsStep3 / testsCount, totalTurnsStep4 / testsCount);
}
private static void HandleControl(ConsoleKeyInfo key, ref RubikCube cube)
{
var shiftPressed = (key.Modifiers & ConsoleModifiers.Shift) != 0;
var solver = new RubikSolver(cube);
switch (key.Key)
{
case ConsoleKey.P:
PerformanceTest();
break;
case ConsoleKey.Z:
solver.SolveStep0();
solver.SolveStep1();
solver.SolveStep2();
solver.SolveStep3();
solver.SolveStep4();
var rotations = solver.GetRotationsArray();
if (rotations.Length > 0)
{
for (var i = 0; i < rotations.Length - 1; i++)
{
Console.Write(RubikUtil.RotationCommandToText(rotations[i]) + " ");
}
Console.Write(RubikUtil.RotationCommandToText(rotations[rotations.Length - 1]) + "\n");
}
break;
case ConsoleKey.Q:
cube = new RubikCube();
var r = new Random();
for (var i = 0; i < 20; i++)
{
var command = ((RSide)r.Next(0, 6), (RotationType)r.Next(0, 3));
cube.RotateSide(command);
Console.Write(RubikUtil.RotationCommandToText(command) + " ");
}
Console.WriteLine();
break;
case ConsoleKey.G:
cube.RotateSide(RSide.Left, shiftPressed);
break;
case ConsoleKey.Y:
cube.RotateSide(RSide.Front, shiftPressed);
break;
case ConsoleKey.J:
cube.RotateSide(RSide.Right, shiftPressed);
break;
case ConsoleKey.N:
cube.RotateSide(RSide.Back, shiftPressed);
break;
case ConsoleKey.T:
cube.RotateSide(RSide.Up, shiftPressed);
break;
case ConsoleKey.M:
cube.RotateSide(RSide.Down, shiftPressed);
break;
}
}
private static void Main(string[] args)
{
try
{
var cube = new RubikCube();
var solver = new RubikSolver(cube);
var keyInfo = new ConsoleKeyInfo();
if (args.Length != 0)
{
cube.RotateByCommandSequence(args[0]);
solver.SolveStep0();
solver.SolveStep1();
solver.SolveStep2();
solver.SolveStep3();
solver.SolveStep4();
var rotations = solver.GetRotationsArray();
if (rotations.Length > 0)
{
for (var i = 0; i < rotations.Length - 1; i++)
{
Console.Write(RubikUtil.RotationCommandToText(rotations[i]) + " ");
}
Console.Write(RubikUtil.RotationCommandToText(rotations[rotations.Length - 1]) + "\n");
}
return;
}
Console.WriteLine("*DIRECT CONTROL MODE*\n");
RubikUtil.PrintSidesData(cube);
while (keyInfo.Key != ConsoleKey.Escape)
{
keyInfo = Console.ReadKey();
Console.Clear();
if (keyInfo.Key != ConsoleKey.Tab)
{
Console.WriteLine("*DIRECT CONTROL MODE*\n");
HandleControl(keyInfo, ref cube);
RubikUtil.PrintSidesData(cube);
}
else
{
Console.WriteLine("*COMMAND SEQUENCE INPUT MODE*\n");
RubikUtil.PrintSidesData(cube);
cube.RotateByCommandSequence(Console.ReadLine());
Console.WriteLine("\nPress any key...\n");
Console.ReadKey();
Console.Clear();
Console.WriteLine("*DIRECT CONTROL MODE*\n");
RubikUtil.PrintSidesData(cube);
}
}
}
catch (Exception e)
{
Console.WriteLine("Error happened! Error message: " + e);
}
}