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initial implementation

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Gabe Livengood 2022-05-26 00:08:00 -04:00
parent c524b665ad
commit 10287e0150
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4 changed files with 121 additions and 54 deletions
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75
osu.Game.Rulesets.Osu/Mods/OsuEaseHitObjectPositionsMod.cs Normal file
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@ -0,0 +1,75 @@
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System;
using osu.Framework.Bindables;
using osu.Framework.Utils;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Rulesets.Osu.Objects.Drawables;
using osu.Game.Rulesets.Osu.UI;
using osu.Game.Rulesets.UI;
using osuTK;
namespace osu.Game.Rulesets.Osu.Mods
{
public abstract class OsuEaseHitObjectPositionsMod : Mod, IUpdatableByPlayfield, IApplicableToDrawableRuleset<OsuHitObject>
{
public override ModType Type => ModType.Fun;
public override double ScoreMultiplier => 1;
public override Type[] IncompatibleMods => new[] { typeof(OsuModAutopilot), typeof(OsuModWiggle), typeof(OsuModTransform), typeof(ModAutoplay) };
protected BindableFloat EasementStrength = new BindableFloat(0.5f);
protected Vector2 CursorPosition;
protected DrawableHitObject WorkingHitObject;
protected abstract Vector2 DestinationVector { get; }
private IFrameStableClock gameplayClock;
public void ApplyToDrawableRuleset(DrawableRuleset<OsuHitObject> drawableRuleset)
{
gameplayClock = drawableRuleset.FrameStableClock;
// Hide judgment displays and follow points as they won't make any sense.
// Judgements can potentially be turned on in a future where they display at a position relative to their drawable counterpart.
drawableRuleset.Playfield.DisplayJudgements.Value = false;
(drawableRuleset.Playfield as OsuPlayfield)?.FollowPoints.Hide();
}
public void Update(Playfield playfield)
{
CursorPosition = playfield.Cursor.ActiveCursor.DrawPosition;
foreach (var drawable in playfield.HitObjectContainer.AliveObjects)
{
WorkingHitObject = drawable;
switch (drawable)
{
case DrawableHitCircle circle:
easeHitObjectPositionToVector(circle, DestinationVector);
break;
case DrawableSlider slider:
if (!slider.HeadCircle.Result.HasResult)
easeHitObjectPositionToVector(slider, DestinationVector);
else
easeHitObjectPositionToVector(slider, DestinationVector - slider.Ball.DrawPosition);
break;
}
}
}
private void easeHitObjectPositionToVector(DrawableHitObject hitObject, Vector2 destination)
{
double dampLength = Interpolation.Lerp(3000, 40, EasementStrength.Value);
float x = (float)Interpolation.DampContinuously(hitObject.X, Math.Clamp(destination.X, 0, OsuPlayfield.BASE_SIZE.X), dampLength, gameplayClock.ElapsedFrameTime);
float y = (float)Interpolation.DampContinuously(hitObject.Y, Math.Clamp(destination.Y, 0, OsuPlayfield.BASE_SIZE.Y), dampLength, gameplayClock.ElapsedFrameTime);
hitObject.Position = new Vector2(x, y);
}
}
}

59
osu.Game.Rulesets.Osu/Mods/OsuModMagnetised.cs
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@ -2,31 +2,23 @@
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Linq;
using osu.Framework.Bindables;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Utils;
using osu.Game.Configuration;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Rulesets.Osu.Objects.Drawables;
using osu.Game.Rulesets.Osu.UI;
using osu.Game.Rulesets.UI;
using osuTK;
namespace osu.Game.Rulesets.Osu.Mods
{
internal class OsuModMagnetised : Mod, IUpdatableByPlayfield, IApplicableToDrawableRuleset<OsuHitObject>
internal class OsuModMagnetised : OsuEaseHitObjectPositionsMod
{
public override string Name => "Magnetised";
public override string Acronym => "MG";
public override IconUsage? Icon => FontAwesome.Solid.Magnet;
public override ModType Type => ModType.Fun;
public override string Description => "No need to chase the circles – your cursor is a magnet!";
public override double ScoreMultiplier => 1;
public override Type[] IncompatibleMods => new[] { typeof(OsuModAutopilot), typeof(OsuModWiggle), typeof(OsuModTransform), typeof(ModAutoplay), typeof(OsuModRelax) };
public override Type[] IncompatibleMods => base.IncompatibleMods.Concat(new[] { typeof(OsuModRelax), typeof(OsuModRepel) }).ToArray();
private IFrameStableClock gameplayClock;
protected override Vector2 DestinationVector => CursorPosition;
[SettingSource("Attraction strength", "How strong the pull is.", 0)]
public BindableFloat AttractionStrength { get; } = new BindableFloat(0.5f)
@ -36,48 +28,9 @@ namespace osu.Game.Rulesets.Osu.Mods
MaxValue = 1.0f,
};
public void ApplyToDrawableRuleset(DrawableRuleset<OsuHitObject> drawableRuleset)
public OsuModMagnetised()
{
gameplayClock = drawableRuleset.FrameStableClock;
// Hide judgment displays and follow points as they won't make any sense.
// Judgements can potentially be turned on in a future where they display at a position relative to their drawable counterpart.
drawableRuleset.Playfield.DisplayJudgements.Value = false;
(drawableRuleset.Playfield as OsuPlayfield)?.FollowPoints.Hide();
}
public void Update(Playfield playfield)
{
var cursorPos = playfield.Cursor.ActiveCursor.DrawPosition;
foreach (var drawable in playfield.HitObjectContainer.AliveObjects)
{
switch (drawable)
{
case DrawableHitCircle circle:
easeTo(circle, cursorPos);
break;
case DrawableSlider slider:
if (!slider.HeadCircle.Result.HasResult)
easeTo(slider, cursorPos);
else
easeTo(slider, cursorPos - slider.Ball.DrawPosition);
break;
}
}
}
private void easeTo(DrawableHitObject hitObject, Vector2 destination)
{
double dampLength = Interpolation.Lerp(3000, 40, AttractionStrength.Value);
float x = (float)Interpolation.DampContinuously(hitObject.X, destination.X, dampLength, gameplayClock.ElapsedFrameTime);
float y = (float)Interpolation.DampContinuously(hitObject.Y, destination.Y, dampLength, gameplayClock.ElapsedFrameTime);
hitObject.Position = new Vector2(x, y);
EasementStrength.BindTo(AttractionStrength);
}
}
}

39
osu.Game.Rulesets.Osu/Mods/OsuModRepel.cs Normal file
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@ -0,0 +1,39 @@
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Linq;
using osu.Framework.Bindables;
using osu.Framework.Graphics.Sprites;
using osu.Game.Configuration;
using osuTK;
namespace osu.Game.Rulesets.Osu.Mods
{
internal class OsuModRepel : OsuEaseHitObjectPositionsMod
{
public override string Name => "Repel";
public override string Acronym => "RP";
public override IconUsage? Icon => FontAwesome.Solid.ExpandArrowsAlt;
public override string Description => "Run away!";
public override Type[] IncompatibleMods => base.IncompatibleMods.Append(typeof(OsuModMagnetised)).ToArray();
[SettingSource("Repulsion strength", "How strong the repulsion is.", 0)]
public BindableFloat RepulsionStrength { get; } = new BindableFloat(0.5f)
{
Precision = 0.05f,
MinValue = 0.05f,
MaxValue = 1.0f,
};
protected override Vector2 DestinationVector => new Vector2(
2 * WorkingHitObject.X - CursorPosition.X,
2 * WorkingHitObject.Y - CursorPosition.Y
);
public OsuModRepel()
{
EasementStrength.BindTo(RepulsionStrength);
}
}
}

2
osu.Game.Rulesets.Osu/OsuRuleset.cs
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@ -195,7 +195,7 @@ namespace osu.Game.Rulesets.Osu
new OsuModApproachDifferent(),
new OsuModMuted(),
new OsuModNoScope(),
new OsuModMagnetised(),
new MultiMod(new OsuModMagnetised(), new OsuModRepel()),
new ModAdaptiveSpeed()
};