Mode -> Ruleset.

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

@@ -0,0 +1,71 @@
+// 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.ComponentModel;
+using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.Osu.Judgements;
+
+namespace osu.Game.Rulesets.Osu.Objects.Drawables
+{
+    public class DrawableOsuHitObject : DrawableHitObject<OsuHitObject, OsuJudgement>
+    {
+        public const float TIME_PREEMPT = 600;
+        public const float TIME_FADEIN = 400;
+        public const float TIME_FADEOUT = 500;
+
+        protected DrawableOsuHitObject(OsuHitObject hitObject)
+            : base(hitObject)
+        {
+            AccentColour = HitObject.ComboColour;
+        }
+
+        protected override OsuJudgement CreateJudgement() => new OsuJudgement { MaxScore = OsuScoreResult.Hit300 };
+
+        protected override void UpdateState(ArmedState state)
+        {
+            Flush();
+
+            UpdateInitialState();
+
+            Delay(HitObject.StartTime - Time.Current - TIME_PREEMPT + Judgement.TimeOffset, true);
+
+            UpdatePreemptState();
+
+            Delay(TIME_PREEMPT, true);
+        }
+
+        protected virtual void UpdatePreemptState()
+        {
+            FadeIn(TIME_FADEIN);
+        }
+
+        protected virtual void UpdateInitialState()
+        {
+            Alpha = 0;
+        }
+    }
+
+    public enum ComboResult
+    {
+        [Description(@"")]
+        None,
+        [Description(@"Good")]
+        Good,
+        [Description(@"Amazing")]
+        Perfect
+    }
+
+    public enum OsuScoreResult
+    {
+        [Description(@"Miss")]
+        Miss,
+        [Description(@"50")]
+        Hit50,
+        [Description(@"100")]
+        Hit100,
+        [Description(@"300")]
+        Hit300,
+        [Description(@"10")]
+        SliderTick
+    }
+}