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Use Interpolation.Lerp instead of transforms

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Better handles cases where the combo may be changing faster than the
transition length.
This commit is contained in:
Dean Herbert 2021-10-15 14:25:50 +09:00
parent 538d980072
commit 6a80a417bd
1 changed files with 17 additions and 10 deletions
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27
osu.Game.Rulesets.Osu/Mods/OsuModNoScope.cs
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@ -8,6 +8,7 @@ using osu.Framework.Graphics;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Bindables;
using osu.Framework.Localisation;
using osu.Framework.Utils;
using osu.Game.Graphics.UserInterface;
using osu.Game.Configuration;
using osu.Game.Overlays.Settings;
@ -19,15 +20,18 @@ namespace osu.Game.Rulesets.Osu.Mods
public class OsuModNoScope : Mod, IUpdatableByPlayfield, IApplicableToScoreProcessor
{
public const float CURSOR_ALPHA_TRANSITION_DURATION = 100;
public override string Name => "No Scope";
public override string Acronym => "NS";
public override ModType Type => ModType.Fun;
public override IconUsage? Icon => FontAwesome.Solid.EyeSlash;
public override string Description => "Where's the cursor?";
public override double ScoreMultiplier => 1;
private readonly BindableFloat cursorAlpha = new BindableFloat();
private BindableNumber<int> currentCombo;
private float targetAlpha;
[SettingSource(
"Hidden at combo",
"The combo count at which the cursor becomes completely hidden",
@ -43,22 +47,25 @@ namespace osu.Game.Rulesets.Osu.Mods
public ScoreRank AdjustRank(ScoreRank rank, double accuracy) => rank;
/// <summary>
/// Slightly higher than the cutoff for <see cref="Drawable.IsPresent"/>.
/// </summary>
private const float min_alpha = 0.0002f;
public void ApplyToScoreProcessor(ScoreProcessor scoreProcessor)
{
if (HiddenComboCount.Value != 0)
if (HiddenComboCount.Value == 0) return;
currentCombo = scoreProcessor.Combo.GetBoundCopy();
currentCombo.BindValueChanged(combo =>
{
currentCombo = scoreProcessor.Combo.GetBoundCopy();
currentCombo.BindValueChanged(combo =>
{
float targetCursorAlpha = (float)Math.Max(1e-3, 1 - (float)combo.NewValue / HiddenComboCount.Value);
scoreProcessor.TransformBindableTo(cursorAlpha, targetCursorAlpha, CURSOR_ALPHA_TRANSITION_DURATION, Easing.OutQuint);
}, true);
}
targetAlpha = Math.Max(min_alpha, 1 - (float)combo.NewValue / HiddenComboCount.Value);
}, true);
}
public virtual void Update(Playfield playfield)
{
playfield.Cursor.Alpha = cursorAlpha.Value;
playfield.Cursor.Alpha = (float)Interpolation.Lerp(playfield.Cursor.Alpha, targetAlpha, Math.Clamp(playfield.Time.Elapsed / CURSOR_ALPHA_TRANSITION_DURATION, 0, 1));
}
}