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Merge branch 'tighten-diffcalc-tolerances' into optimise-diffcalc

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This commit is contained in:
smoogipoo 2018-10-12 16:51:37 +09:00
commit f585684038
1 changed files with 48 additions and 7 deletions
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55
osu.Game.Rulesets.Osu/Beatmaps/OsuBeatmapProcessor.cs
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@ -10,6 +10,8 @@ namespace osu.Game.Rulesets.Osu.Beatmaps
{
public class OsuBeatmapProcessor : BeatmapProcessor
{
private const int stack_distance = 3;
public OsuBeatmapProcessor(IBeatmap beatmap)
: base(beatmap)
{
@ -18,17 +20,21 @@ namespace osu.Game.Rulesets.Osu.Beatmaps
public override void PostProcess()
{
base.PostProcess();
applyStacking((Beatmap<OsuHitObject>)Beatmap);
var osuBeatmap = (Beatmap<OsuHitObject>)Beatmap;
// Reset stacking
foreach (var h in osuBeatmap.HitObjects)
h.StackHeight = 0;
if (Beatmap.BeatmapInfo.BeatmapVersion >= 6)
applyStacking(osuBeatmap);
else
applyStackingOld(osuBeatmap);
}
private void applyStacking(Beatmap<OsuHitObject> beatmap)
{
const int stack_distance = 3;
// Reset stacking
for (int i = 0; i <= beatmap.HitObjects.Count - 1; i++)
beatmap.HitObjects[i].StackHeight = 0;
// Extend the end index to include objects they are stacked on
int extendedEndIndex = beatmap.HitObjects.Count - 1;
for (int i = beatmap.HitObjects.Count - 1; i >= 0; i--)
@ -167,5 +173,40 @@ namespace osu.Game.Rulesets.Osu.Beatmaps
}
}
}
private void applyStackingOld(Beatmap<OsuHitObject> beatmap)
{
for (int i = 0; i < beatmap.HitObjects.Count; i++)
{
OsuHitObject currHitObject = beatmap.HitObjects[i];
if (currHitObject.StackHeight != 0 && !(currHitObject is Slider))
continue;
double startTime = (currHitObject as IHasEndTime)?.EndTime ?? currHitObject.StartTime;
int sliderStack = 0;
for (int j = i + 1; j < beatmap.HitObjects.Count; j++)
{
double stackThreshold = beatmap.HitObjects[i].TimePreempt * beatmap.BeatmapInfo.StackLeniency;
if (beatmap.HitObjects[j].StartTime - stackThreshold > startTime)
break;
if (Vector2Extensions.Distance(beatmap.HitObjects[j].Position, currHitObject.Position) < stack_distance)
{
currHitObject.StackHeight++;
startTime = (beatmap.HitObjects[j] as IHasEndTime)?.EndTime ?? beatmap.HitObjects[i].StartTime;
}
else if (Vector2Extensions.Distance(beatmap.HitObjects[j].Position, currHitObject.EndPosition) < stack_distance)
{
//Case for sliders - bump notes down and right, rather than up and left.
sliderStack++;
beatmap.HitObjects[j].StackHeight -= sliderStack;
startTime = (beatmap.HitObjects[j] as IHasEndTime)?.EndTime ?? beatmap.HitObjects[i].StartTime;
}
}
}
}
}
}