Merge remote-tracking branch 'upstream/master' into playfield-scaling-rework

This commit is contained in:
Dean Herbert
2018-10-12 19:25:08 +09:00
52 changed files with 313 additions and 228 deletions

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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;
}
}
}
}
}
}

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@ -38,7 +38,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
double sectionLength = section_length * timeRate;
// The first object doesn't generate a strain, so we begin with an incremented section end
double currentSectionEnd = 2 * sectionLength;
double currentSectionEnd = Math.Ceiling(beatmap.HitObjects.First().StartTime / sectionLength) * sectionLength;
foreach (OsuDifficultyHitObject h in difficultyBeatmap)
{

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@ -3,6 +3,7 @@
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using osu.Game.Rulesets.Osu.Objects;
namespace osu.Game.Rulesets.Osu.Difficulty.Preprocessing
@ -23,8 +24,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Preprocessing
{
// Sort OsuHitObjects by StartTime - they are not correctly ordered in some cases.
// This should probably happen before the objects reach the difficulty calculator.
objects.Sort((a, b) => a.StartTime.CompareTo(b.StartTime));
difficultyObjects = createDifficultyObjectEnumerator(objects, timeRate);
difficultyObjects = createDifficultyObjectEnumerator(objects.OrderBy(h => h.StartTime).ToList(), timeRate);
}
/// <summary>

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@ -21,15 +21,25 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Preprocessing
public OsuHitObject BaseObject { get; }
/// <summary>
/// Normalized distance from the <see cref="OsuHitObject.StackedPosition"/> of the previous <see cref="OsuDifficultyHitObject"/>.
/// Normalized distance from the end position of the previous <see cref="OsuDifficultyHitObject"/> to the start position of this <see cref="OsuDifficultyHitObject"/>.
/// </summary>
public double Distance { get; private set; }
public double JumpDistance { get; private set; }
/// <summary>
/// Normalized distance between the start and end position of the previous <see cref="OsuDifficultyHitObject"/>.
/// </summary>
public double TravelDistance { get; private set; }
/// <summary>
/// Milliseconds elapsed since the StartTime of the previous <see cref="OsuDifficultyHitObject"/>.
/// </summary>
public double DeltaTime { get; private set; }
/// <summary>
/// Milliseconds elapsed since the start time of the previous <see cref="OsuDifficultyHitObject"/>, with a minimum of 50ms.
/// </summary>
public double StrainTime { get; private set; }
private readonly OsuHitObject lastObject;
private readonly double timeRate;
@ -51,31 +61,37 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Preprocessing
private void setDistances()
{
// We will scale distances by this factor, so we can assume a uniform CircleSize among beatmaps.
double scalingFactor = normalized_radius / BaseObject.Radius;
float scalingFactor = normalized_radius / (float)BaseObject.Radius;
if (BaseObject.Radius < 30)
{
double smallCircleBonus = Math.Min(30 - BaseObject.Radius, 5) / 50;
float smallCircleBonus = Math.Min(30 - (float)BaseObject.Radius, 5) / 50;
scalingFactor *= 1 + smallCircleBonus;
}
Vector2 lastCursorPosition = lastObject.StackedPosition;
float lastTravelDistance = 0;
var lastSlider = lastObject as Slider;
if (lastSlider != null)
{
computeSliderCursorPosition(lastSlider);
lastCursorPosition = lastSlider.LazyEndPosition ?? lastCursorPosition;
lastTravelDistance = lastSlider.LazyTravelDistance;
}
Distance = (lastTravelDistance + (BaseObject.StackedPosition - lastCursorPosition).Length) * scalingFactor;
// Don't need to jump to reach spinners
if (!(BaseObject is Spinner))
JumpDistance = (BaseObject.StackedPosition * scalingFactor - lastCursorPosition * scalingFactor).Length;
// Todo: BUG!!! Last slider's travel distance is considered ONLY IF we ourselves are also a slider!
if (BaseObject is Slider)
TravelDistance = (lastSlider?.LazyTravelDistance ?? 0) * scalingFactor;
}
private void setTimingValues()
{
// Every timing inverval is hard capped at the equivalent of 375 BPM streaming speed as a safety measure.
DeltaTime = Math.Max(50, (BaseObject.StartTime - lastObject.StartTime) / timeRate);
DeltaTime = (BaseObject.StartTime - lastObject.StartTime) / timeRate;
// Every strain interval is hard capped at the equivalent of 375 BPM streaming speed as a safety measure
StrainTime = Math.Max(50, DeltaTime);
}
private void computeSliderCursorPosition(Slider slider)
@ -87,8 +103,14 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Preprocessing
float approxFollowCircleRadius = (float)(slider.Radius * 3);
var computeVertex = new Action<double>(t =>
{
double progress = ((int)t - (int)slider.StartTime) / (float)(int)slider.SpanDuration;
if (progress % 2 > 1)
progress = 1 - progress % 1;
else
progress = progress % 1;
// ReSharper disable once PossibleInvalidOperationException (bugged in current r# version)
var diff = slider.StackedPositionAt(t) - slider.LazyEndPosition.Value;
var diff = slider.StackedPosition + slider.Curve.PositionAt(progress) - slider.LazyEndPosition.Value;
float dist = diff.Length;
if (dist > approxFollowCircleRadius)

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@ -14,6 +14,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Skills
protected override double SkillMultiplier => 26.25;
protected override double StrainDecayBase => 0.15;
protected override double StrainValueOf(OsuDifficultyHitObject current) => Math.Pow(current.Distance, 0.99) / current.DeltaTime;
protected override double StrainValueOf(OsuDifficultyHitObject current)
=> (Math.Pow(current.TravelDistance, 0.99) + Math.Pow(current.JumpDistance, 0.99)) / current.StrainTime;
}
}

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@ -19,7 +19,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Skills
protected override double StrainValueOf(OsuDifficultyHitObject current)
{
double distance = current.Distance;
double distance = current.TravelDistance + current.JumpDistance;
double speedValue;
if (distance > single_spacing_threshold)
@ -33,7 +33,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Skills
else
speedValue = 0.95;
return speedValue / current.DeltaTime;
return speedValue / current.StrainTime;
}
}
}

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@ -37,6 +37,11 @@ namespace osu.Game.Rulesets.Osu.Mods
var osuObject = (OsuHitObject)drawable.HitObject;
Vector2 origin = drawable.Position;
// Wiggle the repeat points with the slider instead of independently.
// Also fixes an issue with repeat points being positioned incorrectly.
if (osuObject is RepeatPoint)
return;
Random objRand = new Random((int)osuObject.StartTime);
// Wiggle all objects during TimePreempt

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@ -8,26 +8,23 @@ using osu.Framework.Configuration;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Lines;
using osu.Framework.Graphics.Textures;
using OpenTK.Graphics.ES30;
using OpenTK.Graphics;
using osu.Framework.Graphics.Primitives;
using osu.Game.Rulesets.Objects.Types;
using OpenTK;
using SixLabors.ImageSharp;
using SixLabors.ImageSharp.PixelFormats;
namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
{
public class SliderBody : Container, ISliderProgress
{
private readonly Path path;
private readonly SliderPath path;
private readonly BufferedContainer container;
public float PathWidth
{
get { return path.PathWidth; }
set { path.PathWidth = value; }
get => path.PathWidth;
set => path.PathWidth = value;
}
/// <summary>
@ -43,48 +40,40 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
public double? SnakedStart { get; private set; }
public double? SnakedEnd { get; private set; }
private Color4 accentColour = Color4.White;
/// <summary>
/// Used to colour the path.
/// </summary>
public Color4 AccentColour
{
get { return accentColour; }
get => path.AccentColour;
set
{
if (accentColour == value)
if (path.AccentColour == value)
return;
accentColour = value;
path.AccentColour = value;
if (LoadState >= LoadState.Ready)
reloadTexture();
container.ForceRedraw();
}
}
private Color4 borderColour = Color4.White;
/// <summary>
/// Used to colour the path border.
/// </summary>
public new Color4 BorderColour
{
get { return borderColour; }
get => path.BorderColour;
set
{
if (borderColour == value)
if (path.BorderColour == value)
return;
borderColour = value;
path.BorderColour = value;
if (LoadState >= LoadState.Ready)
reloadTexture();
container.ForceRedraw();
}
}
public Quad PathDrawQuad => container.ScreenSpaceDrawQuad;
private int textureWidth => (int)PathWidth * 2;
private Vector2 topLeftOffset;
private readonly Slider slider;
@ -101,7 +90,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
CacheDrawnFrameBuffer = true,
Children = new Drawable[]
{
path = new Path
path = new SliderPath
{
Blending = BlendingMode.None,
},
@ -134,46 +123,9 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
[BackgroundDependencyLoader]
private void load()
{
reloadTexture();
computeSize();
}
private void reloadTexture()
{
var texture = new Texture(textureWidth, 1);
//initialise background
var raw = new Image<Rgba32>(textureWidth, 1);
const float aa_portion = 0.02f;
const float border_portion = 0.128f;
const float gradient_portion = 1 - border_portion;
const float opacity_at_centre = 0.3f;
const float opacity_at_edge = 0.8f;
for (int i = 0; i < textureWidth; i++)
{
float progress = (float)i / (textureWidth - 1);
if (progress <= border_portion)
{
raw[i, 0] = new Rgba32(BorderColour.R, BorderColour.G, BorderColour.B, Math.Min(progress / aa_portion, 1) * BorderColour.A);
}
else
{
progress -= border_portion;
raw[i, 0] = new Rgba32(AccentColour.R, AccentColour.G, AccentColour.B,
(opacity_at_edge - (opacity_at_edge - opacity_at_centre) * progress / gradient_portion) * AccentColour.A);
}
}
texture.SetData(new TextureUpload(raw));
path.Texture = texture;
container.ForceRedraw();
}
private void computeSize()
{
// Generate the entire curve
@ -226,5 +178,53 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
SetRange(start, end);
}
private class SliderPath : SmoothPath
{
private const float border_portion = 0.128f;
private const float gradient_portion = 1 - border_portion;
private const float opacity_at_centre = 0.3f;
private const float opacity_at_edge = 0.8f;
private Color4 borderColour = Color4.White;
public Color4 BorderColour
{
get => borderColour;
set
{
if (borderColour == value)
return;
borderColour = value;
InvalidateTexture();
}
}
private Color4 accentColour = Color4.White;
public Color4 AccentColour
{
get => accentColour;
set
{
if (accentColour == value)
return;
accentColour = value;
InvalidateTexture();
}
}
protected override Color4 ColourAt(float position)
{
if (position <= border_portion)
return BorderColour;
position -= border_portion;
return new Color4(AccentColour.R, AccentColour.G, AccentColour.B, (opacity_at_edge - (opacity_at_edge - opacity_at_centre) * position / gradient_portion) * AccentColour.A);
}
}
}
}

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@ -45,10 +45,10 @@ namespace osu.Game.Rulesets.Osu
public enum OsuAction
{
[Description("Left Button")]
[Description("Left button")]
LeftButton,
[Description("Right Button")]
[Description("Right button")]
RightButton
}
}