//Get the correct type of hitobject to put into the hitobject variable
public GenericHitObject(string id, Beatmap map)
{
HitObjectType objecttype = HitObjectParser.GetHitObjectType(id);
if(objecttype == HitObjectType.Circle)
hitobject = new Circle(id);
else if(objecttype == HitObjectType.Slider)
{
string slidertype = HitObjectParser.GetProperty(id, "slidertype");
if(slidertype == "L")
hitobject = new LinearSlider(id, map);
//Special behavior is needed for passthrough sliders
else if(slidertype == "P")
{
//Treat the slider differently depending on the number of control points
string[] sliderpoints = HitObjectParser.GetProperty(id, "controlpoints").Split('|');
if(sliderpoints.Length == 1)
hitobject = new LinearSlider(id, map);
else if(sliderpoints.Length == 2)
hitobject = new PassthroughSlider(id, map);
else
hitobject = new BezierSlider(id, map);
}
else if(slidertype == "B")
hitobject = new BezierSlider(id, map);
else if(slidertype == "C")
hitobject = new CatmullSlider(id, map);
}
else if(objecttype == HitObjectType.Spinner)
hitobject = new Spinner();
else
throw new ArgumentException("Error: id is invalid");
}
public CatmullSlider(string id, Beatmap amap) : base(id, amap)
{
Point initialcoord = new Point();
initialcoord.x = Int32.Parse(HitObjectParser.GetProperty(id, "x"));
initialcoord.y = Int32.Parse(HitObjectParser.GetProperty(id, "y"));
curve = new CatmullCurve(initialcoord, this.controlpoints);
}
//Constructs a slider given an id
//The beatmap given is the beatmap that the slider resides in
//Used to make calculations related to timing
protected GenericSlider(string tempid, Beatmap amap)
{
id = tempid;
map = amap;
//Checks that the hitobject given is actually a slider
if(HitObjectParser.GetHitObjectType(id) != HitObjectType.Slider)
throw new ArgumentException("Hitobject provided to slider class is not a slider");
//Gets the control points of the slider in a formatted array of Points
controlpoints = FormatControlPoints();
}
public PassthroughSlider(string id, Beatmap amap) : base(id, amap)
{
if(controlpoints.Length != 2)
throw new ArgumentException("Error: Passthrough slider does not have 2 control points\n" +
"controlpoints.Length=" + controlpoints.Length);
Point initialcoord = new Point();
initialcoord.x = Int32.Parse(HitObjectParser.GetProperty(id, "x"));
initialcoord.y = Int32.Parse(HitObjectParser.GetProperty(id, "y"));
double length = Math.Round(Double.Parse(HitObjectParser.GetProperty(id, "pixelLength"), CultureInfo.InvariantCulture), 4);
curve = new CircleCurve(initialcoord, controlpoints[0], controlpoints[1], length);
}
public PPCalc(int maxCombo, int amount300, int amount100, int amountKatu, int amount50, int amountMiss, Modifiers mods, Beatmap map)
{
this.maxCombo = maxCombo;
this.amount300 = amount300;
this.amount100 = amount100;
this.amountKatu = amountKatu;
this.amount50 = amount50;
this.amountMiss = amountMiss;
this.mods = mods;
this.map = map;
this.difficulty = new DiffCalc(map);
ComputeTotalValue();
}
//Store the given beatmap and create a HitObjectParser from it
public DiffCalc(Beatmap givenmap)
{
map = givenmap;
//Checks that the beatmap given is the correct mode
string mode = map.GetTag("general", "mode");
//No mode specified means standard (old maps have no mode)
if(!(mode == "0" || mode == "2" || mode == null))
{
throw new InvalidBeatmapException("Error: beatmap is not the correct mode (std or ctb)");
}
//Make a parser from the map
hitobjects = new HitObjectListParser(map);
this.GetPositionsAndTimes();
}
//Uses the given list of control points to construct a list of curves
//to account for red points
public LinearSlider(string id, Beatmap amap)
: base(id, amap)
{
//Get the initial hit point of the slider
//Split into three lines for readibility
Point initialcoord = new Point();
initialcoord.x = Int32.Parse(HitObjectParser.GetProperty(id, "x"));
initialcoord.y = Int32.Parse(HitObjectParser.GetProperty(id, "y"));
//List<Point> curvepoints = new List<Point>();
List<LinearCurve> accumulatedcurves = new List<LinearCurve>();
//Normal linear slider
if(controlpoints.Length == 1)
{
accumulatedcurves.Add(new LinearCurve(initialcoord, controlpoints[0]));
}
else
{
List<Point> allcontrolpoints = new List<Point>();
//Add first point only if it's not repeated in the control points (old maps)
if(initialcoord.IntX() != controlpoints[0].IntX() && initialcoord.IntY() != controlpoints[0].IntY())
allcontrolpoints.Add(initialcoord);
allcontrolpoints.AddRange(controlpoints);
Point[][] curvepoints = Dewlib.SplitPointList(allcontrolpoints.ToArray());
foreach(Point[] curve in curvepoints)
{
if(curve.Length > 2)
{
for(int i = 1; i < curve.Length; i++)
{
accumulatedcurves.Add(new LinearCurve(curve[i-1], curve[i]));
}
}
else
{
accumulatedcurves.Add(new LinearCurve(curve[0], curve[1]));
}
}
}
curves = accumulatedcurves.ToArray();
}
//Uses the given list of control points to construct a list of bezier curves
//to account for red points
public BezierSlider(string id, Beatmap amap) : base(id, amap)
{
//Get the initial hit point of the slider
//Split into three lines for readibility
Point initialcoord = new Point();
initialcoord.x = Int32.Parse(HitObjectParser.GetProperty(id, "x"));
initialcoord.y = Int32.Parse(HitObjectParser.GetProperty(id, "y"));
List<BezierCurve> accumulatedcurves = new List<BezierCurve>();
List<Point> allcontrolpoints = new List<Point>();
allcontrolpoints.Add(initialcoord);
allcontrolpoints.AddRange(controlpoints);
Point[][] curvepoints = Dewlib.SplitPointList(allcontrolpoints.ToArray());
foreach(Point[] curve in curvepoints)
{
accumulatedcurves.Add(new BezierCurve(curve));
}
curves = accumulatedcurves.ToArray();
}
public PatternParser(Beatmap givenmap, int[] positions, int[] times)
{
map = givenmap;
hitpositions = positions;
hittimes = times;
}
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();
}
// Gets the list of hitobjects from a beatmap object and stores it for later use
public HitObjectListParser(Beatmap map)
{
this.hitobjects = map.GetSection("hitobjects");
}
