public static void Main(string[] args)
{
Directory.SetCurrentDirectory(Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location));
DebugController debugger = new DebugController();
//Load in custom beatmaps if specified
args = debugger.LoadCustom(args);
//Display a message if no files are specified
if (args.Length == 0)
{
Console.WriteLine("CTB Difficulty Analyzer");
Console.WriteLine("Just drag your beatmap (.osu file) onto this program to measure difficulty");
Console.WriteLine("Press any key to exit...");
}
//Otherwise try to run the program, and catch and display any exceptions that arise
else
{
Console.WriteLine("Calculating...");
SortedList <double, string> beatmaps = new SortedList <double, string>();
List <DiffCalc> calculators = new List <DiffCalc>();
Stopwatch timer = new Stopwatch();
try
{
int count = 0;
foreach (string name in args)
{
timer.Start();
Beatmap map = new Beatmap(name);
DiffCalc calc;
try
{
calc = new DiffCalc(map);
}
catch (InvalidBeatmapException)
{
//Skip this beatmap if it's not a standard or ctb map, but only if
//it was loaded through debug
if (debugger.IsLoadCustom())
{
continue;
}
else
{
throw;
}
}
string title = calc.GetBeatmapTitle() + ": \t";
double difficulty = calc.GetDifficulty();
timer.Stop();
title += timer.ElapsedMilliseconds;
beatmaps[difficulty] = title;
calculators.Add(calc);
timer.Reset();
count++;
Console.Write(Math.Round((double)count * 100 / args.Length) + "%\r");
}
Console.WriteLine("\n");
for (int i = beatmaps.Count - 1; i >= 0; i--)
{
string[] titleandtime = beatmaps.Values[i].Split('\t');
Console.WriteLine(titleandtime[0] + beatmaps.Keys[i]);
Console.WriteLine("Calculation Time (ms): " + titleandtime[1] + "\n");
}
debugger.WriteDebug(calculators.ToArray());
Console.WriteLine("\nDone.");
}
catch (Exception e)
{
Console.WriteLine(e);
}
finally
{
//Just in case the timer is still running
timer.Stop();
}
}
Console.ReadKey();
}
private void ComputeTotalValue()
{
// Don't count scores made with supposedly unranked mods
if (((int)mods & (int)Modifiers.Relax) > 0 ||
((int)mods & (int)Modifiers.Relax2) > 0 ||
((int)mods & (int)Modifiers.Autoplay) > 0)
{
totalvalue = 0;
return;
}
// We are heavily relying on aim in catch the beat
totalvalue = Math.Pow(5.0 * Math.Max(1.0, difficulty.GetDifficulty() / 0.0049) - 4.0, 2.0) / 100000.0;
// Longer maps are worth more. "Longer" means how many hits there are which can contribute to combo
int amountTotalHits = TotalHits();
// Longer maps are worth more
double lengthBonus = 0.95 + 0.4 * Math.Min(1.0, amountTotalHits / 3000.0) +
(amountTotalHits > 3000 ? Math.Log10(amountTotalHits / 3000.0) * 0.5 : 0.0);
// Longer maps are worth more
totalvalue *= lengthBonus;
// Penalize misses exponentially. This mainly fixes tag4 maps and the likes until a per-hitobject solution is available
totalvalue *= Math.Pow(0.97, amountMiss);
// Combo scaling
double beatmapMaxCombo = TotalComboHits();
if (beatmapMaxCombo > 0)
{
totalvalue *= Math.Min(Math.Pow(maxCombo, 0.8) / Math.Pow(beatmapMaxCombo, 0.8), 1.0);
}
double approachRate = Double.Parse(map.GetTag("Difficulty", "ApproachRate"), CultureInfo.InvariantCulture);
double approachRateFactor = 1.0;
if (approachRate > 9.0)
{
approachRateFactor += 0.1 * (approachRate - 9.0); // 10% for each AR above 9
}
else if (approachRate < 8.0)
{
approachRateFactor += 0.025 * (8.0 - approachRate); //2.5% for each AR below 8
}
totalvalue *= approachRateFactor;
if (((int)mods & (int)Modifiers.Hidden) > 0)
{
// Hiddens gives nothing on max approach rate, and more the lower it is
totalvalue *= 1.05 + 0.075 * (10.0 - Math.Min(10.0, approachRate)); // 7.5% for each AR below 10
}
// Scale the aim value with accuracy _slightly_
totalvalue *= Math.Pow(Accuracy(), 5.5);
// Custom multipliers for NoFail and SpunOut.
if (((int)mods & (int)Modifiers.NoFail) > 0)
{
totalvalue *= 0.90;
}
if (((int)mods & (int)Modifiers.SpunOut) > 0)
{
totalvalue *= 0.95;
}
}