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Merge pull request #11169 from ekrctb/catch-x

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Split `X` property of `CatchHitObject` to `OriginalX` and `EffectiveX`
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Dean Herbert 2020-12-14 15:12:08 +09:00 committed by GitHub
commit 1e14504d66
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10 changed files with 67 additions and 59 deletions
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2
osu.Game.Rulesets.Catch.Tests/CatchBeatmapConversionTest.cs
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@ -84,7 +84,7 @@ namespace osu.Game.Rulesets.Catch.Tests
public float Position
{
get => HitObject?.X ?? position;
get => HitObject?.EffectiveX ?? position;
set => position = value;
}

2
osu.Game.Rulesets.Catch.Tests/TestSceneCatcherArea.cs
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@ -44,7 +44,7 @@ namespace osu.Game.Rulesets.Catch.Tests
private void attemptCatch(Fruit fruit)
{
fruit.X += catcher.X;
fruit.X = fruit.OriginalX + catcher.X;
fruit.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty
{
CircleSize = circleSize

14
osu.Game.Rulesets.Catch/Beatmaps/CatchBeatmapProcessor.cs
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@ -75,7 +75,7 @@ namespace osu.Game.Rulesets.Catch.Beatmaps
case JuiceStream juiceStream:
// Todo: BUG!! Stable used the last control point as the final position of the path, but it should use the computed path instead.
lastPosition = juiceStream.X + juiceStream.Path.ControlPoints[^1].Position.Value.X;
lastPosition = juiceStream.OriginalX + juiceStream.Path.ControlPoints[^1].Position.Value.X;
// Todo: BUG!! Stable attempted to use the end time of the stream, but referenced it too early in execution and used the start time instead.
lastStartTime = juiceStream.StartTime;
@ -86,7 +86,7 @@ namespace osu.Game.Rulesets.Catch.Beatmaps
catchObject.XOffset = 0;
if (catchObject is TinyDroplet)
catchObject.XOffset = Math.Clamp(rng.Next(-20, 20), -catchObject.X, CatchPlayfield.WIDTH - catchObject.X);
catchObject.XOffset = Math.Clamp(rng.Next(-20, 20), -catchObject.OriginalX, CatchPlayfield.WIDTH - catchObject.OriginalX);
else if (catchObject is Droplet)
rng.Next(); // osu!stable retrieved a random droplet rotation
}
@ -100,7 +100,7 @@ namespace osu.Game.Rulesets.Catch.Beatmaps
private static void applyHardRockOffset(CatchHitObject hitObject, ref float? lastPosition, ref double lastStartTime, FastRandom rng)
{
float offsetPosition = hitObject.X;
float offsetPosition = hitObject.OriginalX;
double startTime = hitObject.StartTime;
if (lastPosition == null)
@ -126,7 +126,7 @@ namespace osu.Game.Rulesets.Catch.Beatmaps
if (positionDiff == 0)
{
applyRandomOffset(ref offsetPosition, timeDiff / 4d, rng);
hitObject.XOffset = offsetPosition - hitObject.X;
hitObject.XOffset = offsetPosition - hitObject.OriginalX;
return;
}
@ -134,7 +134,7 @@ namespace osu.Game.Rulesets.Catch.Beatmaps
if (Math.Abs(positionDiff) < timeDiff / 3)
applyOffset(ref offsetPosition, positionDiff);
hitObject.XOffset = offsetPosition - hitObject.X;
hitObject.XOffset = offsetPosition - hitObject.OriginalX;
lastPosition = offsetPosition;
lastStartTime = startTime;
@ -230,9 +230,9 @@ namespace osu.Game.Rulesets.Catch.Beatmaps
currentObject.HyperDashTarget = null;
currentObject.DistanceToHyperDash = 0;
int thisDirection = nextObject.X > currentObject.X ? 1 : -1;
int thisDirection = nextObject.EffectiveX > currentObject.EffectiveX ? 1 : -1;
double timeToNext = nextObject.StartTime - currentObject.StartTime - 1000f / 60f / 4; // 1/4th of a frame of grace time, taken from osu-stable
double distanceToNext = Math.Abs(nextObject.X - currentObject.X) - (lastDirection == thisDirection ? lastExcess : halfCatcherWidth);
double distanceToNext = Math.Abs(nextObject.EffectiveX - currentObject.EffectiveX) - (lastDirection == thisDirection ? lastExcess : halfCatcherWidth);
float distanceToHyper = (float)(timeToNext * Catcher.BASE_SPEED - distanceToNext);
if (distanceToHyper < 0)

4
osu.Game.Rulesets.Catch/Difficulty/Preprocessing/CatchDifficultyHitObject.cs
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@ -32,8 +32,8 @@ namespace osu.Game.Rulesets.Catch.Difficulty.Preprocessing
// We will scale everything by this factor, so we can assume a uniform CircleSize among beatmaps.
var scalingFactor = normalized_hitobject_radius / halfCatcherWidth;
NormalizedPosition = BaseObject.X * scalingFactor;
LastNormalizedPosition = LastObject.X * scalingFactor;
NormalizedPosition = BaseObject.EffectiveX * scalingFactor;
LastNormalizedPosition = LastObject.EffectiveX * scalingFactor;
// Every strain interval is hard capped at the equivalent of 375 BPM streaming speed as a safety measure
StrainTime = Math.Max(40, DeltaTime);

52
osu.Game.Rulesets.Catch/Objects/CatchHitObject.cs
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@ -4,7 +4,6 @@
using osu.Framework.Bindables;
using osu.Game.Beatmaps;
using osu.Game.Beatmaps.ControlPoints;
using osu.Game.Rulesets.Catch.Beatmaps;
using osu.Game.Rulesets.Catch.UI;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Objects.Types;
@ -16,38 +15,46 @@ namespace osu.Game.Rulesets.Catch.Objects
{
public const float OBJECT_RADIUS = 64;
// This value is after XOffset applied.
public readonly Bindable<float> XBindable = new Bindable<float>();
// This value is before XOffset applied.
private float originalX;
public readonly Bindable<float> OriginalXBindable = new Bindable<float>();
/// <summary>
/// The horizontal position of the fruit between 0 and <see cref="CatchPlayfield.WIDTH"/>.
/// The horizontal position of the hit object between 0 and <see cref="CatchPlayfield.WIDTH"/>.
/// </summary>
public float X
{
// TODO: I don't like this asymmetry.
get => XBindable.Value;
// originalX is set by `XBindable.BindValueChanged`
set => XBindable.Value = value + xOffset;
set => OriginalXBindable.Value = value;
}
private float xOffset;
float IHasXPosition.X => OriginalXBindable.Value;
public readonly Bindable<float> XOffsetBindable = new Bindable<float>();
/// <summary>
/// A random offset applied to <see cref="X"/>, set by the <see cref="CatchBeatmapProcessor"/>.
/// A random offset applied to the horizontal position, set by the beatmap processing.
/// </summary>
internal float XOffset
public float XOffset
{
get => xOffset;
set
{
xOffset = value;
XBindable.Value = originalX + xOffset;
}
set => XOffsetBindable.Value = value;
}
/// <summary>
/// The horizontal position of the hit object between 0 and <see cref="CatchPlayfield.WIDTH"/>.
/// </summary>
/// <remarks>
/// This value is the original <see cref="X"/> value specified in the beatmap, not affected by the beatmap processing.
/// Use <see cref="EffectiveX"/> for a gameplay.
/// </remarks>
public float OriginalX => OriginalXBindable.Value;
/// <summary>
/// The effective horizontal position of the hit object between 0 and <see cref="CatchPlayfield.WIDTH"/>.
/// </summary>
/// <remarks>
/// This value is the original <see cref="X"/> value plus the offset applied by the beatmap processing.
/// Use <see cref="OriginalX"/> if a value not affected by the offset is desired.
/// </remarks>
public float EffectiveX => OriginalXBindable.Value + XOffsetBindable.Value;
public double TimePreempt = 1000;
public readonly Bindable<int> IndexInBeatmapBindable = new Bindable<int>();
@ -113,10 +120,5 @@ namespace osu.Game.Rulesets.Catch.Objects
}
protected override HitWindows CreateHitWindows() => HitWindows.Empty;
protected CatchHitObject()
{
XBindable.BindValueChanged(x => originalX = x.NewValue - xOffset);
}
}
}

11
osu.Game.Rulesets.Catch/Objects/Drawables/DrawableCatchHitObject.cs
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@ -15,11 +15,12 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawables
{
public abstract class DrawableCatchHitObject : DrawableHitObject<CatchHitObject>
{
public readonly Bindable<float> XBindable = new Bindable<float>();
public readonly Bindable<float> OriginalXBindable = new Bindable<float>();
public readonly Bindable<float> XOffsetBindable = new Bindable<float>();
protected override double InitialLifetimeOffset => HitObject.TimePreempt;
protected override float SamplePlaybackPosition => HitObject.X / CatchPlayfield.WIDTH;
protected override float SamplePlaybackPosition => HitObject.EffectiveX / CatchPlayfield.WIDTH;
public int RandomSeed => HitObject?.RandomSeed ?? 0;
@ -38,14 +39,16 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawables
{
base.OnApply();
XBindable.BindTo(HitObject.XBindable);
OriginalXBindable.BindTo(HitObject.OriginalXBindable);
XOffsetBindable.BindTo(HitObject.XOffsetBindable);
}
protected override void OnFree()
{
base.OnFree();
XBindable.UnbindFrom(HitObject.XBindable);
OriginalXBindable.UnbindFrom(HitObject.OriginalXBindable);
XOffsetBindable.UnbindFrom(HitObject.XOffsetBindable);
}
public Func<CatchHitObject, bool> CheckPosition;

11
osu.Game.Rulesets.Catch/Objects/Drawables/DrawablePalpableCatchHitObject.cs
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@ -55,10 +55,8 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawables
[BackgroundDependencyLoader]
private void load()
{
XBindable.BindValueChanged(x =>
{
X = x.NewValue;
}, true);
OriginalXBindable.BindValueChanged(updateXPosition);
XOffsetBindable.BindValueChanged(updateXPosition, true);
ScaleBindable.BindValueChanged(scale =>
{
@ -69,6 +67,11 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawables
IndexInBeatmap.BindValueChanged(_ => UpdateComboColour());
}
private void updateXPosition(ValueChangedEvent<float> _)
{
X = OriginalXBindable.Value + XOffsetBindable.Value;
}
protected override void OnApply()
{
base.OnApply();

8
osu.Game.Rulesets.Catch/Objects/JuiceStream.cs
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@ -75,7 +75,7 @@ namespace osu.Game.Rulesets.Catch.Objects
AddNested(new TinyDroplet
{
StartTime = t + lastEvent.Value.Time,
X = X + Path.PositionAt(
X = OriginalX + Path.PositionAt(
lastEvent.Value.PathProgress + (t / sinceLastTick) * (e.PathProgress - lastEvent.Value.PathProgress)).X,
});
}
@ -93,7 +93,7 @@ namespace osu.Game.Rulesets.Catch.Objects
{
Samples = dropletSamples,
StartTime = e.Time,
X = X + Path.PositionAt(e.PathProgress).X,
X = OriginalX + Path.PositionAt(e.PathProgress).X,
});
break;
@ -104,14 +104,14 @@ namespace osu.Game.Rulesets.Catch.Objects
{
Samples = this.GetNodeSamples(nodeIndex++),
StartTime = e.Time,
X = X + Path.PositionAt(e.PathProgress).X,
X = OriginalX + Path.PositionAt(e.PathProgress).X,
});
break;
}
}
}
public float EndX => X + this.CurvePositionAt(1).X;
public float EndX => OriginalX + this.CurvePositionAt(1).X;
public double Duration
{

16
osu.Game.Rulesets.Catch/Replays/CatchAutoGenerator.cs
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@ -42,7 +42,7 @@ namespace osu.Game.Rulesets.Catch.Replays
void moveToNext(PalpableCatchHitObject h)
{
float positionChange = Math.Abs(lastPosition - h.X);
float positionChange = Math.Abs(lastPosition - h.EffectiveX);
double timeAvailable = h.StartTime - lastTime;
// So we can either make it there without a dash or not.
@ -56,7 +56,7 @@ namespace osu.Game.Rulesets.Catch.Replays
// todo: get correct catcher size, based on difficulty CS.
const float catcher_width_half = CatcherArea.CATCHER_SIZE * 0.3f * 0.5f;
if (lastPosition - catcher_width_half < h.X && lastPosition + catcher_width_half > h.X)
if (lastPosition - catcher_width_half < h.EffectiveX && lastPosition + catcher_width_half > h.EffectiveX)
{
// we are already in the correct range.
lastTime = h.StartTime;
@ -66,12 +66,12 @@ namespace osu.Game.Rulesets.Catch.Replays
if (impossibleJump)
{
addFrame(h.StartTime, h.X);
addFrame(h.StartTime, h.EffectiveX);
}
else if (h.HyperDash)
{
addFrame(h.StartTime - timeAvailable, lastPosition);
addFrame(h.StartTime, h.X);
addFrame(h.StartTime, h.EffectiveX);
}
else if (dashRequired)
{
@ -80,23 +80,23 @@ namespace osu.Game.Rulesets.Catch.Replays
double timeWeNeedToSave = timeAtNormalSpeed - timeAvailable;
double timeAtDashSpeed = timeWeNeedToSave / 2;
float midPosition = (float)Interpolation.Lerp(lastPosition, h.X, (float)timeAtDashSpeed / timeAvailable);
float midPosition = (float)Interpolation.Lerp(lastPosition, h.EffectiveX, (float)timeAtDashSpeed / timeAvailable);
// dash movement
addFrame(h.StartTime - timeAvailable + 1, lastPosition, true);
addFrame(h.StartTime - timeAvailable + timeAtDashSpeed, midPosition);
addFrame(h.StartTime, h.X);
addFrame(h.StartTime, h.EffectiveX);
}
else
{
double timeBefore = positionChange / movement_speed;
addFrame(h.StartTime - timeBefore, lastPosition);
addFrame(h.StartTime, h.X);
addFrame(h.StartTime, h.EffectiveX);
}
lastTime = h.StartTime;
lastPosition = h.X;
lastPosition = h.EffectiveX;
}
foreach (var obj in Beatmap.HitObjects)

6
osu.Game.Rulesets.Catch/UI/Catcher.cs
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@ -216,7 +216,7 @@ namespace osu.Game.Rulesets.Catch.UI
var halfCatchWidth = catchWidth * 0.5f;
// this stuff wil disappear once we move fruit to non-relative coordinate space in the future.
var catchObjectPosition = fruit.X;
var catchObjectPosition = fruit.EffectiveX;
var catcherPosition = Position.X;
return catchObjectPosition >= catcherPosition - halfCatchWidth &&
@ -250,10 +250,10 @@ namespace osu.Game.Rulesets.Catch.UI
{
var target = hitObject.HyperDashTarget;
var timeDifference = target.StartTime - hitObject.StartTime;
double positionDifference = target.X - X;
double positionDifference = target.EffectiveX - X;
var velocity = positionDifference / Math.Max(1.0, timeDifference - 1000.0 / 60.0);
SetHyperDashState(Math.Abs(velocity), target.X);
SetHyperDashState(Math.Abs(velocity), target.EffectiveX);
}
else
SetHyperDashState();