/// <summary>
/// Print the grid.
/// </summary>
/// <param name="minesweeperGrid">Grid to print.</param>
public static StringWriter PrintGrid(MinesweeperGrid minesweeperGrid)
{
StringWriter stringWriter = new StringWriter();
for (int row = 0; row < minesweeperGrid.Height; ++row)
{
stringWriter.Write(GenerateSeparatorLine(minesweeperGrid));
stringWriter.Write("|");
for (int column = 0; column < minesweeperGrid.Width; ++column)
{
var cell = minesweeperGrid[row, column];
if (cell.HasMine)
{
stringWriter.Write(" * ");
}
else
{
stringWriter.Write(" {0} ", cell.NumberOfNearbyMines);
}
stringWriter.Write("|");
}
// Write a line between rows.
stringWriter.Write("\n");
}
stringWriter.Write(GenerateSeparatorLine(minesweeperGrid));
return(stringWriter);
}
/// <summary>
/// Generate a line that separates the rows of a MinesweeperGrid
/// instance being printed.
/// </summary>
/// <param name="minesweeperGrid">Grid to use to determine the length of the separator line.</param>
/// <returns>A string containing the separator line.</returns>
private static string GenerateSeparatorLine(MinesweeperGrid minesweeperGrid)
{
StringBuilder stringBuilder = new StringBuilder("+");
for (int column = 0; column < minesweeperGrid.Width; ++column)
{
stringBuilder.Append("---+");
}
stringBuilder.Append("\n");
return(stringBuilder.ToString());
}
static void Main(string[] args)
{
// File path could be read from a command line arg.
var fileReader = new StreamReader("../../../test.txt");
// Create the grid specification by reading the file.
var gridSpecification = GenerateGridSpecification(fileReader);
// Create the grid from the specification.
var minesweeperGrid = new MinesweeperGrid(gridSpecification);
// Print the contents of the grid.
var gridText = PrintGrid(minesweeperGrid);
Console.WriteLine(gridText);
}