/// <summary>
/// Returns false if the input was wrong.
/// </summary>
public static bool ProcessUserInput(IInputMethod inputMethod, out SolverInput solverInputModel)
{
solverInputModel = null;
int maxIterationsCount = 0;
int width = 0;
int height = 0;
int[,] startState = null;
int[,] finalState = null;
try
{
Console.Write("Max iterations count: ");
maxIterationsCount = Math.Abs(int.Parse(inputMethod.ReadLine()));
Console.Write("Width: ");
width = Math.Abs(int.Parse(inputMethod.ReadLine()));
Console.Write("Height: ");
height = Math.Abs(int.Parse(inputMethod.ReadLine()));
startState = new int[height, width];
finalState = new int[height, width];
Console.WriteLine();
Console.WriteLine("Max iterations count: {0}", maxIterationsCount);
Console.WriteLine("Width: {0}", width);
Console.WriteLine("Height: {0}", height);
Console.WriteLine();
Console.WriteLine("Insert the start state (line format - \"val1, val2, ...\" eg. 0, 1, 2):");
Console.WriteLine("Value {0} is the empty space.", Solver.EMPTY_SPACE_REPRESENTATION);
processGridInput(inputMethod, width, height, startState);
Console.WriteLine();
GridLogger.Log(width, height, startState.Convert2dArray2Sequence());
Console.WriteLine("Insert the final state:");
processGridInput(inputMethod, width, height, finalState);
Console.WriteLine();
GridLogger.Log(width, height, finalState.Convert2dArray2Sequence());
}
catch (Exception e)
{
Console.WriteLine(string.Format("Error: {0}", e.Message));
return(false);
}
solverInputModel = new SolverInput(maxIterationsCount, width, height, startState, finalState);
return(true);
}
private static void processGridInput(IInputMethod inputMethod, int width, int height, int[,] state)
{
for (int y = 0; y < height; y++)
{
Console.WriteLine("Line id {0}:", y);
string line = inputMethod.ReadLine();
var lineVals = Regex.Split(line, @",");
if (lineVals.Length != width)
{
throw new Exception("Wrong number of values.");
}
for (int x = 0; x < width; x++)
{
state[y, x] = int.Parse(lineVals[x]);
}
}
}