diff --git a/osu.Game.Rulesets.Osu/Edit/DrawableOsuEditRuleset.cs b/osu.Game.Rulesets.Osu/Edit/DrawableOsuEditRuleset.cs index cc08d356f9..3437af8c1e 100644 --- a/osu.Game.Rulesets.Osu/Edit/DrawableOsuEditRuleset.cs +++ b/osu.Game.Rulesets.Osu/Edit/DrawableOsuEditRuleset.cs @@ -2,8 +2,12 @@ // See the LICENCE file in the repository root for full licence text. using System.Collections.Generic; +using System.Linq; +using osu.Framework.Graphics; using osu.Game.Beatmaps; using osu.Game.Rulesets.Mods; +using osu.Game.Rulesets.Objects.Drawables; +using osu.Game.Rulesets.Osu.Objects; using osu.Game.Rulesets.Osu.UI; using osu.Game.Rulesets.UI; using osuTK; @@ -12,11 +16,36 @@ namespace osu.Game.Rulesets.Osu.Edit { public class DrawableOsuEditRuleset : DrawableOsuRuleset { + /// + /// Hit objects are intentionally made to fade out at a constant slower rate than in gameplay. + /// This allows a mapper to gain better historical context and use recent hitobjects as reference / snap points. + /// + private const double editor_hit_object_fade_out_extension = 500; + public DrawableOsuEditRuleset(Ruleset ruleset, IWorkingBeatmap beatmap, IReadOnlyList mods) : base(ruleset, beatmap, mods) { } + public override DrawableHitObject CreateDrawableRepresentation(OsuHitObject h) + => base.CreateDrawableRepresentation(h)?.With(d => d.ApplyCustomUpdateState += updateState); + + private void updateState(DrawableHitObject hitObject, ArmedState state) + { + switch (state) + { + case ArmedState.Miss: + // Get the existing fade out transform + var existing = hitObject.Transforms.LastOrDefault(t => t.TargetMember == nameof(Alpha)); + if (existing == null) + return; + + using (hitObject.BeginAbsoluteSequence(existing.StartTime)) + hitObject.FadeOut(editor_hit_object_fade_out_extension).Expire(); + break; + } + } + protected override Playfield CreatePlayfield() => new OsuPlayfieldNoCursor(); public override PlayfieldAdjustmentContainer CreatePlayfieldAdjustmentContainer() => new OsuPlayfieldAdjustmentContainer { Size = Vector2.One };