public TauPlayfield(BeatmapDifficulty difficulty)
{
RelativeSizeAxes = Axes.None;
cursor = new TauCursor(difficulty);
Anchor = Anchor.Centre;
Origin = Anchor.Centre;
Size = new Vector2(768);
AddRangeInternal(new Drawable[]
{
new VisualisationContainer(),
new SkinnableDrawable(new TauSkinComponent(TauSkinComponents.Ring), _ => new PlayfieldPiece()),
new Container
{
RelativeSizeAxes = Axes.Both,
Child = HitObjectContainer
},
judgementLayer = new Container
{
RelativeSizeAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
},
kiaiExplosionContainer = new Container <KiaiHitExplosion>
{
Name = "Kiai hit explosions",
RelativeSizeAxes = Axes.Both,
FillMode = FillMode.Fit,
Blending = BlendingParameters.Additive,
Origin = Anchor.Centre,
Anchor = Anchor.Centre,
},
SliderParticleEmitter = new ParticleEmitter
{
Name = "Slider particle emitter",
RelativeSizeAxes = Axes.Both,
}
});
hitPolicy = new OrderedHitPolicy(HitObjectContainer);
NewResult += onNewResult;
var hitWindows = new TauHitWindows();
foreach (var result in Enum.GetValues(typeof(HitResult)).OfType <HitResult>().Where(r => r > HitResult.None && hitWindows.IsHitResultAllowed(r)))
{
poolDictionary.Add(result, new DrawableJudgementPool(result, onJudgmentLoaded));
}
AddRangeInternal(poolDictionary.Values);
SliderParticleEmitter.Vortices.Add(new Vortex
{
Speed = 10,
Scale = new Vector2(10),
Position = Extensions.GetCircularPosition(-40, 0),
});
}
protected override DifficultyAttributes CreateDifficultyAttributes(IBeatmap beatmap, Mod[] mods, Skill[] skills, double clockRate)
{
if (beatmap.HitObjects.Count == 0)
{
return new TauDifficultyAttributes {
Mods = mods, Skills = skills
}
}
;
double aimRating = Math.Sqrt(skills[0].DifficultyValue()) * difficulty_multiplier;
double speedRating = Math.Sqrt(skills[1].DifficultyValue()) * difficulty_multiplier;
double starRating = aimRating + speedRating + Math.Abs(aimRating - speedRating) / 2;
// Uncomment to see aimrating vs speedrating of a map: if aim rating is 3.5 and speed rating is 2.6 then sr will be 352.6
// starRating = Math.Round(aimRating,1)*100 + Math.Round(speedRating,1);
HitWindows hitWindows = new TauHitWindows();
hitWindows.SetDifficulty(beatmap.BeatmapInfo.BaseDifficulty.OverallDifficulty);
// Todo: These int casts are temporary to achieve 1:1 results with osu!stable, and should be removed in the future
double hitWindowGreat = (int)(hitWindows.WindowFor(HitResult.Great)) / clockRate;
double preempt = (int)BeatmapDifficulty.DifficultyRange(beatmap.BeatmapInfo.BaseDifficulty.ApproachRate, 1800, 1200, 450) / clockRate;
int maxCombo = beatmap.HitObjects.Count;
// IReadOnlyList<double> aimPeaks = skills[0].StrainPeaks;
// Add the ticks + tail of the slider. 1 is subtracted because the head circle would be counted twice (once for the slider itself in the line above)
// maxCombo += beatmap.HitObjects.OfType<Slider>().Sum(s => s.NestedHitObjects.Count - 1);
return(new TauDifficultyAttributes
{
StarRating = starRating,
Mods = mods,
AimStrain = aimRating,
SpeedStrain = speedRating,
ApproachRate = preempt > 1200 ? (1800 - preempt) / 120 : (1200 - preempt) / 150 + 5,
OverallDifficulty = (80 - hitWindowGreat) / 6,
MaxCombo = maxCombo,
Skills = skills,
});
}