/// <summary>Query if 'currentMatrix' is sorted.</summary>
/// <exception cref="ArgumentNullException">Thrown when one or more required arguments are null.</exception>
/// <param name="currentMatrix" type="int[,]">The game field.</param>
/// <returns>true if sorted, false if not.</returns>
public bool IsSorted(int[,] currentMatrix)
{
if (currentMatrix == null)
{
throw new ArgumentNullException("The matrix cannot be null or empty");
}
int matrixSize = currentMatrix.GetLength(0);
INumberGenerator numberGenerator = new NumberGenerator(matrixSize * matrixSize);
IMatrixGenerator matrixGenerator = new MatrixGenerator(matrixSize, numberGenerator);
int[,] sortedMatrix = matrixGenerator.GenerateMatrix();
for (int i = 0; i < matrixSize; i++)
{
for (int j = 0; j < matrixSize; j++)
{
if (currentMatrix[i, j] != sortedMatrix[i, j])
{
return(false);
}
}
}
return(true);
}
/// <summary>Starts new game.</summary>
public void StartNewGame()
{
IMatrixGenerator matrixGenerator = new MatrixGenerator(CommonConstants.GAME_BOARD_SIZE, this.numberGenerator);
int[,] currentMatrix = matrixGenerator.GenerateMatrix();
IEqualMatrixChecker equalMatrixChecker = new EqualMatrixChecker();
MatrixEmptyCellRandomizator matrixRandomizator = new MatrixEmptyCellRandomizator();
Point emptyPoint = matrixRandomizator.Randomize(currentMatrix);
Command currentCommand;
this.renderer.PrintWelcome();
// main algorithm
int playerMoves = 0;
gameEnd = false;
string inputString = "";
while (!gameEnd)
{
this.renderer.RenderMatrix(currentMatrix);
if (equalMatrixChecker.IsSorted(currentMatrix)) // IsGameWon check
{
this.renderer.PrintGameWon(playerMoves);
this.renderer.Print(CommonConstants.PLAYER_NAME);
string playerName = "";
while (true)
{
playerName = this.inputReader.Read();
if (!string.IsNullOrEmpty(playerName))
{
break;
}
this.renderer.Print(CommonConstants.NON_EMPTY_PLAYER_NAME);
}
Player currentPlayer = new Player(playerName, playerMoves);
scoreboard.AddPlayer(currentPlayer);
this.renderer.RenderScoreboard(scoreboard);
return;
}
this.renderer.Print(CommonConstants.NUMBER_TO_MOVE);
inputString = this.inputReader.Read();
switch (inputString)
{
case "exit":
currentCommand = new ExitCommand(this.renderer, this);
break;
case "restart":
currentCommand = new RestartCommand(this);
break;
case "top":
currentCommand = new ShowScoreboardCommand(this.renderer, scoreboard);
break;
default:
currentCommand = new DefaultCommand(currentMatrix, this.renderer, emptyPoint, inputString);
break;
}
currentCommand.Execute();
if (currentCommand is DefaultCommand && (currentCommand as DefaultCommand).IsPlayerMoved)
{
playerMoves++;
}
}
}