private void hardButton_Click(object sender, EventArgs e)
{
problem saved = readPuzzles("hard", "saved"); //Try fetching saved puzzle first (to check if there is saved one first)
if (saved != null) //If there is saved puzzle
{
MessageBox.Show("Saved puzzle detected! You will continue playing it.");
currentPuzzle = saved;
currentPuzzle.isSaved = true;
gameWindow gw = new gameWindow();
gw.ShowDialog();
return;
}
saved = readPuzzles("hard", "unsolved");
if (saved != null) //If there is unsolved puzzle for that difficulty
{
currentPuzzle = saved;
gameWindow gw = new gameWindow();
gw.ShowDialog();
return;
}
else
{
MessageBox.Show("There is no more unsolved puzzles for hard difficulty, please choose another difficulty.");
}
}
//Reading directory.txt folder, checking if the next puzzle is one that we are looking for, if yes we are returning it
private problem readPuzzles(string difficulty, string needed)
{
string line;
problem currentLoaded = null;
//Read the file line by line
System.IO.StreamReader file = new System.IO.StreamReader(puzzleFolder + "/directory.txt");
while ((line = file.ReadLine()) != null)
{
string[] words = line.Split('/'); //Splitting string by / to see it's difficulty and puzzle file name
if (words[0] == difficulty)
{
if (needed == "unsolved")
{
currentLoaded = loadUnsolvedPuzzle(Path.Combine(puzzleFolder, line));
if (currentLoaded != null) //If we loaded what we need return it
{
currentDifficulty = difficulty;
file.Close();
return(currentLoaded);
}
}
else if (needed == "saved")
{
currentLoaded = loadSavedPuzzle(Path.Combine(puzzleFolder, line));
if (currentLoaded != null) //If we loaded what we need return it
{
currentDifficulty = difficulty;
file.Close();
return(currentLoaded);
}
}
}
}
file.Close();
return(currentLoaded);
}