Mode -> Ruleset.

osu.Game.Rulesets.Osu/Objects/Drawables/DrawableSliderTick.cs

@@ -0,0 +1,96 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.Osu.Judgements;
+using OpenTK;
+using OpenTK.Graphics;
+
+namespace osu.Game.Rulesets.Osu.Objects.Drawables
+{
+    public class DrawableSliderTick : DrawableOsuHitObject
+    {
+        private readonly SliderTick sliderTick;
+
+        public double FadeInTime;
+        public double FadeOutTime;
+
+        public bool Tracking;
+
+        public override bool RemoveWhenNotAlive => false;
+
+        protected override OsuJudgement CreateJudgement() => new OsuJudgement { MaxScore = OsuScoreResult.SliderTick };
+
+        public DrawableSliderTick(SliderTick sliderTick) : base(sliderTick)
+        {
+            this.sliderTick = sliderTick;
+
+            Size = new Vector2(16) * sliderTick.Scale;
+
+            Masking = true;
+            CornerRadius = Size.X / 2;
+
+            Origin = Anchor.Centre;
+
+            BorderThickness = 2;
+            BorderColour = Color4.White;
+
+            Children = new Drawable[]
+            {
+                new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = AccentColour,
+                    Alpha = 0.3f,
+                }
+            };
+        }
+
+        protected override void CheckJudgement(bool userTriggered)
+        {
+            if (Judgement.TimeOffset >= 0)
+            {
+                Judgement.Result = Tracking ? HitResult.Hit : HitResult.Miss;
+                Judgement.Score = Tracking ? OsuScoreResult.SliderTick : OsuScoreResult.Miss;
+            }
+        }
+
+        protected override void UpdatePreemptState()
+        {
+            var animIn = Math.Min(150, sliderTick.StartTime - FadeInTime);
+
+            ScaleTo(0.5f);
+            ScaleTo(1.2f, animIn);
+            FadeIn(animIn);
+
+            Delay(animIn);
+            ScaleTo(1, 150, EasingTypes.Out);
+
+            Delay(-animIn);
+        }
+
+        protected override void UpdateState(ArmedState state)
+        {
+            base.UpdateState(state);
+
+            switch (state)
+            {
+                case ArmedState.Idle:
+                    Delay(FadeOutTime - sliderTick.StartTime);
+                    FadeOut();
+                    break;
+                case ArmedState.Miss:
+                    FadeOut(160);
+                    FadeColour(Color4.Red, 80);
+                    break;
+                case ArmedState.Hit:
+                    FadeOut(120, EasingTypes.OutQuint);
+                    ScaleTo(Scale * 1.5f, 120, EasingTypes.OutQuint);
+                    break;
+            }
+        }
+    }
+}