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Split ControlPoint into different types.

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# Conflicts:
#	osu.Game.Rulesets.Mania/UI/Column.cs
This commit is contained in:
smoogipooo
2017-05-23 13:55:18 +09:00
parent d1eb8937b7
commit 3cdfd2eef5
38 changed files with 307 additions and 205 deletions
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20
osu.Game/Beatmaps/Timing/ControlPoint.cs
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// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
namespace osu.Game.Beatmaps.Timing
{
public class ControlPoint
{
public string SampleBank;
public int SampleVolume;
public TimeSignatures TimeSignature = TimeSignatures.SimpleQuadruple;
public double Time;
public double BeatLength = 500;
public double SpeedMultiplier = 1;
public bool TimingChange = true;
public bool KiaiMode;
public bool OmitFirstBarLine;
public ControlPoint Clone() => (ControlPoint)MemberwiseClone();
}
}

80
osu.Game/Beatmaps/Timing/TimingInfo.cs
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// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.Collections.Generic;
using System.Linq;
namespace osu.Game.Beatmaps.Timing
{
public class TimingInfo
{
public readonly List<ControlPoint> ControlPoints = new List<ControlPoint>();
public double BPMMaximum => 60000 / (ControlPoints?.Where(c => c.BeatLength != 0).OrderBy(c => c.BeatLength).FirstOrDefault() ?? new ControlPoint()).BeatLength;
public double BPMMinimum => 60000 / (ControlPoints?.Where(c => c.BeatLength != 0).OrderByDescending(c => c.BeatLength).FirstOrDefault() ?? new ControlPoint()).BeatLength;
public double BPMMode => BPMAt(ControlPoints.Where(c => c.BeatLength != 0).GroupBy(c => c.BeatLength).OrderByDescending(grp => grp.Count()).First().First().Time);
public double BPMAt(double time)
{
return 60000 / BeatLengthAt(time);
}
/// <summary>
/// Finds the speed multiplier at a time.
/// </summary>
/// <param name="time">The time to find the speed multiplier at.</param>
/// <returns>The speed multiplier.</returns>
public double SpeedMultiplierAt(double time)
{
ControlPoint overridePoint;
ControlPoint timingPoint = TimingPointAt(time, out overridePoint);
return overridePoint?.SpeedMultiplier ?? timingPoint?.SpeedMultiplier ?? 1;
}
/// <summary>
/// Finds the beat length at a time. This is expressed in milliseconds.
/// </summary>
/// <param name="time">The time to find the beat length at.</param>
/// <returns>The beat length.</returns>
public double BeatLengthAt(double time)
{
ControlPoint overridePoint;
ControlPoint timingPoint = TimingPointAt(time, out overridePoint);
return timingPoint.BeatLength;
}
/// <summary>
/// Finds the timing point at a time.
/// </summary>
/// <param name="time">The time to find the timing point at.</param>
/// <param name="overridePoint">The timing point containing the velocity change of the returned timing point.</param>
/// <returns>The timing point.</returns>
public ControlPoint TimingPointAt(double time, out ControlPoint overridePoint)
{
overridePoint = null;
ControlPoint timingPoint = null;
foreach (var controlPoint in ControlPoints)
{
// Some beatmaps have the first timingPoint (accidentally) start after the first HitObject(s).
// This null check makes it so that the first ControlPoint that makes a timing change is used as
// the timingPoint for those HitObject(s).
if (controlPoint.Time <= time || timingPoint == null)
{
if (controlPoint.TimingChange)
{
timingPoint = controlPoint;
overridePoint = null;
}
else
overridePoint = controlPoint;
}
else break;
}
return timingPoint ?? new ControlPoint();
}
}
}