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Implement barline conversion from control points.

This commit is contained in:
smoogipooo 2017-03-21 21:26:01 +09:00
parent e8a0d6f898
commit 507e453409
2 changed files with 84 additions and 0 deletions

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@ -1,11 +1,16 @@
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using osu.Framework.Allocation;
using osu.Framework.MathUtils;
using osu.Game.Beatmaps;
using osu.Game.Beatmaps.Timing;
using osu.Game.Modes.Objects.Drawables;
using osu.Game.Modes.Objects.Types;
using osu.Game.Modes.Taiko.Beatmaps;
using osu.Game.Modes.Taiko.Judgements;
using osu.Game.Modes.Taiko.Objects;
using osu.Game.Modes.Taiko.Objects.Drawable;
using osu.Game.Modes.UI;
namespace osu.Game.Modes.Taiko.UI
@ -17,6 +22,80 @@ namespace osu.Game.Modes.Taiko.UI
{
}
[BackgroundDependencyLoader]
private void load()
{
loadBarLines();
}
private void loadBarLines()
{
var taikoPlayfield = Playfield as TaikoPlayfield;
if (taikoPlayfield == null)
return;
TaikoHitObject lastObject = Beatmap.HitObjects[Beatmap.HitObjects.Count - 1];
// ReSharper disable once SuspiciousTypeConversion.Global (will be fixed with hitobjects)
double lastHitTime = 1 + (lastObject as IHasEndTime)?.EndTime ?? lastObject.StartTime;
var timingPoints = Beatmap.TimingInfo.ControlPoints.FindAll(cp => cp.TimingChange);
if (timingPoints == null || timingPoints.Count == 0)
return;
int currentIndex = 0;
while (currentIndex < timingPoints.Count && Precision.AlmostEquals(timingPoints[currentIndex].BeatLength, 0))
currentIndex++;
double time = timingPoints[currentIndex].Time;
double measureLength = timingPoints[currentIndex].BeatLength * (int)timingPoints[currentIndex].TimeSignature;
// Find the bar line time closest to 0
time -= measureLength * (int)(time / measureLength);
// Always start barlines from a positive time
while (time < 0)
time += measureLength;
int currentBeat = 0;
while (time <= lastHitTime)
{
ControlPoint current = timingPoints[currentIndex];
if (time > current.Time || current.OmitFirstBarLine)
{
bool isMajor = currentBeat % (int)current.TimeSignature == 0;
BarLine barLine = new BarLine
{
StartTime = time,
};
barLine.ApplyDefaults(Beatmap.TimingInfo, Beatmap.BeatmapInfo.Difficulty);
taikoPlayfield.AddBarLine(isMajor ? new DrawableMajorBarLine(barLine) : new DrawableBarLine(barLine));
currentBeat++;
}
double bl = current.BeatLength;
if (bl < 800)
bl *= (int)current.TimeSignature;
time += bl;
if (currentIndex + 1 >= timingPoints.Count || time < timingPoints[currentIndex + 1].Time)
continue;
currentBeat = 0;
currentIndex++;
time = timingPoints[currentIndex].Time;
}
}
public override ScoreProcessor CreateScoreProcessor() => new TaikoScoreProcessor(this);
protected override IBeatmapConverter<TaikoHitObject> CreateBeatmapConverter() => new TaikoBeatmapConverter();

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@ -181,6 +181,11 @@ namespace osu.Game.Modes.Taiko.UI
base.Add(h);
}
public void AddBarLine(DrawableBarLine barLine)
{
barLineContainer.Add(barLine);
}
public override void OnJudgement(DrawableHitObject<TaikoHitObject, TaikoJudgementInfo> judgedObject)
{
if (judgedObject.Judgement.Result == HitResult.Hit)