private static void ValidDirectory()
{
Console.Write("> Your current directory is ");
Console.ForegroundColor = ConsoleColor.Green;
Console.Write("valid ");
Console.ResetColor();
Console.WriteLine("for generating code.");
if (!ValidPaths.ContainsKey(Program.CurrentDirectory))
{
ValidPaths.Add(Program.CurrentDirectory, true);
}
}
public static void NotValidDirectory()
{
Console.Write("> Your current directory is ");
Console.ForegroundColor = ConsoleColor.Red;
Console.Write("not valid ");
Console.ResetColor();
Console.WriteLine("for generating code.");
if (!ValidPaths.ContainsKey(Program.CurrentDirectory))
{
ValidPaths.Add(Program.CurrentDirectory, false);
}
Program.EmptyLine();
}
private void FindValidPaths(int i, int j, IList <int> currentPath)
{
currentPath.Add(_data[i][j]);
// if bottom is reached, add currentPath to ValidPaths
if (currentPath.Count == _data.Length)
{
ValidPaths.Add(currentPath);
}
// save currentPath length in order to know how many items to copy to possible alternative path
var currentPathLength = currentPath.Count;
var needsAlternativePath = false;
var nextValidItemsQueue = GetNextValidItems(i, j);
while (nextValidItemsQueue.TryDequeue(out (int i, int j)item))
{
FindValidPaths(item.i, item.j, needsAlternativePath ? currentPath.Take(currentPathLength).ToList() : currentPath);
needsAlternativePath = true;
}
}