public MoveHistory GetPattern()
{
MoveHistory ret = new MoveHistory(Move.ApplyActions(Cube.GetInitState(), Steps));
Console.WriteLine("Set cube to pattern: " + Description);
return(ret);
}
public static void Main()
{
Console.Title = "Hristo's Rubik";
Console.CursorVisible = false;
MoveHistory history = RubikPattern.GetPattern(0);
while (true)
{
Console.WriteLine($"Type a command: help, [LRFBUD][2'], [xyz], Exit, reset, undo, history, list, apply, read, or [0-{RubikPattern.Patterns.Count - 1}]");
string input = Console.ReadLine()
.ToUpper()
.Trim();
if (String.IsNullOrEmpty(input))
{
history.PrintLastState();
}
else if (input == "EXIT")
{
return;
}
else if (input == "HELP")
{
string helpText = String.Format($"Help: this command.{Environment.NewLine}" +
$"Exit: exit this program.{Environment.NewLine}" +
$"Reset: reset the cube to start position.{Environment.NewLine}" +
$"Undo: undo the last move.{Environment.NewLine}" +
$"History: moves you have made so far.{Environment.NewLine}" +
$"List: list the {0} cube patterns for start position.{Environment.NewLine}" +
$"<n>: set the start position to the <n>th (n=0..{0}) pattern in the list.{Environment.NewLine}" +
$"Read: read the start position from console.{Environment.NewLine}" +
$"Apply [LRFBUD][2']] [ [LRFBUD][2']]*: apply a sequence of moves, separated with space.{Environment.NewLine}" +
$" Example: Apply U D{Environment.NewLine}" +
$"x: (rotate): rotate the Cube up.{Environment.NewLine}" +
$"y: (rotate): rotate the Cube to the counter-clockwise.{Environment.NewLine}" +
$"z: (rotate): rotate the Cube clockwise.{Environment.NewLine}" +
$"[LRFBUD][2']: a move for the cube:{Environment.NewLine}", RubikPattern.Patterns.Count - 1);
foreach (var direction in new string[] { "Left", "Right", "Front", "Back", "Up", "Down" })
{
helpText = helpText + String.Format($"\t{0},{0}2,{0}': move {1} face for 90, 180, 270 degree clockwise. {Environment.NewLine}", direction[0], direction);
}
Console.WriteLine(helpText);
}
else if (input == "RESET")
{
history = new MoveHistory(history.GetStartState());
history.PrintLastState();
}
else if (input == "HISTORY")
{
history.PrintHistory();
}
else if (input == "UNDO")
{
history.Undo();
history.PrintLastState();
}
else if (input == "LIST")
{
for (int i = 0; i < RubikPattern.Patterns.Count; i++)
{
Console.WriteLine($"{i}:\t{RubikPattern.Patterns[i].Description}");
}
}
else if (Char.IsDigit(input, 0))
{
try
{
int index = Convert.ToInt32(input);
history = RubikPattern.GetPattern(index);
}
catch (Exception exception)
{
Console.WriteLine(exception);
}
}
else if (input.StartsWith("READ"))
{
try
{
CubeReader reader = new CubeReader();
Cube side = reader.ReadCube();
if (side != null)
{
history = new MoveHistory(side);
}
}
catch (Exception exception)
{
Console.WriteLine(exception);
}
history.PrintLastState();
}
else if (input.StartsWith("APPLY"))
{
string[] moves = input.Substring("APPLY".Length).Split(' ');
int moveCount = 0;
bool isFine = true;
foreach (var move in moves)
{
if (!String.IsNullOrEmpty(move) && !Move.IsValidMove(move))
{
Console.WriteLine($"Please remove the invalid move [{move}] from input {input}");
isFine = false;
}
else if (Move.IsValidMove(move))
{
moveCount++;
}
}
if (moveCount == 0)
{
Console.WriteLine("Please specify a sequence of moves");
}
else if (isFine)
{
Cube sequence = Move.ApplyActions(history.GetCurrent().Clone(), moves);
history.AddToHistoryIfNotDuplicate(sequence);
}
}
else if (!Move.IsValidMove(input))
{
using (new ConsoleColor((int)ConsoleColor.ForeGroundColor.Red | (int)ConsoleColor.ForeGroundColor.White))
{
Console.WriteLine("Invalid input!");
}
}
else
{
Move move = Move.GetMove(input);
Cube state = move.ActOn(history.GetCurrent());
history.AddToHistoryIfNotDuplicate(state);
}
}
}