public double GetDivisionDuration(TimeDivision division)
{
return(MeasureDuration * ((double)division.Numerator / division.Denominator));
}
public void Process()
{
beatmap.Metadata = new BeatmapMetadata();
// Process metadata
foreach (var option in sourceBeatmap.Options)
{
if (option.Key == "artist")
{
beatmap.Metadata.Artist = option.Value;
}
else if (option.Key == "title")
{
beatmap.Metadata.Title = option.Value;
}
else if (option.Key == "effect")
{
beatmap.Metadata.Creator = option.Value;
}
else if (option.Key == "illustrator")
{
beatmap.Metadata.Illustrator = option.Value;
}
else if (option.Key == "jacket")
{
beatmap.Metadata.JacketPath = option.Value;
}
else if (option.Key == "m")
{
if (option.Value.Length == 0)
{
throw new BeatmapParserException("Invalid song path in beatmap options detected");
}
string[] paths = option.Value.Split(';');
if (paths.Length == 0)
{
beatmap.Metadata.AudioPath = option.Value;
}
else
{
beatmap.Metadata.AudioPath = paths[0];
if (paths.Length > 1)
{
beatmap.Metadata.EffectedAudioPath = paths[1];
}
}
}
else if (option.Key == "po")
{
beatmap.Metadata.PreviewOffset = double.Parse(option.Value) / 1000.0;
}
else if (option.Key == "plength")
{
beatmap.Metadata.PreviewDuration = double.Parse(option.Value) / 1000.0;
}
}
var firstTimingPoint = new TimingPoint();
beatmap.TimingPoints.Add(firstTimingPoint);
firstTimingPoint.Beatmap = beatmap;
currentTimingPoint = beatmap.TimingPoints[0];
// Must contain BPM and offset at least
if (!sourceBeatmap.Options.ContainsKey("t") || !sourceBeatmap.Options.ContainsKey("o"))
{
throw new BeatmapParserException("Map does not contain valid timing information");
}
// Setup the initial timing point
double startingBPM = 0.0;
if (double.TryParse(sourceBeatmap.Options["t"], out startingBPM))
{
currentTimingPoint.BPM = startingBPM;
}
currentTimingPoint.Offset = double.Parse(sourceBeatmap.Options["o"]) / 1000.0;
if (sourceBeatmap.Options.ContainsKey("beat"))
{
ParseBeatOption(sourceBeatmap.Options["beat"], currentTimingPoint);
}
else
{
currentTimingPoint.Numerator = 4;
currentTimingPoint.Denominator = 4;
}
// Process custom effect types
ProcessEffectDefinitions();
foreach (var sourceMeasure in sourceBeatmap.Measures)
{
this.sourceMeasure = sourceMeasure;
// Process pending timing point
if (pendingTimingPoint != null)
{
// TODO: Add test for this
beatmap.TimingPoints.Add(pendingTimingPoint);
pendingTimingPoint.Beatmap = beatmap;
currentTimingPoint = pendingTimingPoint;
pendingTimingPoint = null;
}
// Process ticks
currentMeasure = currentTimingPoint.AddMeasure();
foreach (var tick in sourceMeasure.Ticks)
{
currentPosition = new TimeDivision(tickIndex, sourceMeasure.Ticks.Length);
if (tick.Options != null)
{
ProcessTickOptions(tick);
}
// Process button states
for (int i = 0; i < 6; i++)
{
if (tick.Button[i] == '0')
{
// Terminate current button
if (buttonStates[i] != null)
{
EndButtonState(i);
}
}
else if (buttonStates[i] == null)
{
BeginButtonState(i, tick.Button[i]);
}
else
{
var state = buttonStates[i];
// For buttons not using the 1/32 grid
if (!state.Snap32)
{
EndButtonState(i);
// Create new button state
BeginButtonState(i, tick.Button[i]);
}
else
{
// Sort hold state
state.NumTicks++;
}
}
}
// Process laser states
for (int i = 0; i < 2; i++)
{
if (tick.Lasers[i] == BeatmapKsh.Tick.LaserNone)
{
// End laser
laserStates[i] = null;
laserExtended[i] = false; // Reset extended range
}
else if (tick.Lasers[i] == BeatmapKsh.Tick.LaserLerp)
{
laserStates[i].NumTicks++;
}
else
{
UpdateLaserState(i, tick);
}
}
tickIndex++;
}
tickIndex = 0;
measureIndex++;
relativeMeasureIndex++;
}
}
public TimeDivisionReference(TimeDivision position, Measure measure)
{
this.Position = position;
this.Measure = measure;
}