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swing prep

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minenice55 2023-12-16 00:25:37 -05:00
parent fc3c9f82eb
commit e0c01488e4
1 changed files with 34 additions and 1 deletions
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35
Assets/Scripts/Conductor.cs
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@ -472,12 +472,14 @@ namespace HeavenStudio
return GameManager.instance.Beatmap.TempoChanges;
}
public float GetBpmAtBeat(double beat)
public float GetBpmAtBeat(double beat, out float swingRatio)
{
swingRatio = 0.5f;
var chart = GameManager.instance.Beatmap;
if (chart.TempoChanges.Count == 0)
return 120f;
float bpm = chart.TempoChanges[0]["tempo"];
swingRatio = chart.TempoChanges[0]["swing"] + 0.5f;
foreach (RiqEntity t in chart.TempoChanges)
{
@ -486,11 +488,42 @@ namespace HeavenStudio
break;
}
bpm = t["tempo"];
swingRatio = t["swing"] + 0.5f;
}
return bpm;
}
public float GetBpmAtBeat(double beat)
{
return GetBpmAtBeat(beat, out _);
}
public float GetSwingRatioAtBeat(double beat)
{
float swingRatio;
GetBpmAtBeat(beat, out swingRatio);
return swingRatio;
}
public double GetSwungBeat(double beat, float ratio)
{
return beat + GetSwingOffset(beat, ratio);
}
public double GetSwingOffset(double beatFrac, float ratio)
{
beatFrac %= 1;
if (beatFrac <= 0.5)
{
return 0.5 / ratio * beatFrac;
}
else
{
return 0.5 + (0.5 / (1f - ratio) * (beatFrac - ratio));
}
}
public double GetSongPosFromBeat(double beat)
{
var chart = GameManager.instance.Beatmap;