Move drawable timing changes to Timing/Drawables.

osu.Desktop.VisualTests/Tests/TestCaseManiaPlayfield.cs

@@ -15,6 +15,7 @@ using osu.Framework.Configuration;
 using OpenTK.Input;
 using osu.Framework.Timing;
 using osu.Framework.Extensions.IEnumerableExtensions;
+using osu.Game.Rulesets.Mania.Timing.Drawables;
 
 namespace osu.Desktop.VisualTests.Tests
 {

osu.Game.Rulesets.Mania/Timing/Drawables/DrawableGravityTimingChange.cs

@@ -0,0 +1,25 @@
+using osu.Framework.Physics;
+
+namespace osu.Game.Rulesets.Mania.Timing.Drawables
+{
+    public class DrawableGravityTimingChange : DrawableTimingChange
+    {
+        private const float acceleration = 9.8f;
+        private const float terminal_velocity = 50f;
+
+        private RigidBodySimulation sim;
+
+        public DrawableGravityTimingChange(TimingChange timingChange)
+            : base(timingChange)
+        {
+            sim = new RigidBodySimulation(Content);
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+
+            // Todo: Gravity calculations here
+        }
+    }
+}

osu.Game.Rulesets.Mania/Timing/Drawables/DrawableScrollingTimingChange.cs

@@ -0,0 +1,17 @@
+namespace osu.Game.Rulesets.Mania.Timing.Drawables
+{
+    public class DrawableScrollingTimingChange : DrawableTimingChange
+    {
+        public DrawableScrollingTimingChange(TimingChange timingChange)
+            : base(timingChange)
+        {
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+
+            Content.Y = (float)(TimingChange.Time - Time.Current);
+        }
+    }
+}

osu.Game.Rulesets.Mania/Timing/Drawables/DrawableTimingChange.cs

@@ -6,7 +6,7 @@ using osu.Framework.Graphics.Containers;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Drawables;
 
-namespace osu.Game.Rulesets.Mania.Timing
+namespace osu.Game.Rulesets.Mania.Timing.Drawables
 {
     public abstract class DrawableTimingChange : Container<DrawableHitObject>
     {
@@ -79,34 +79,4 @@ namespace osu.Game.Rulesets.Mania.Timing
             }
         }
     }
-
-    public class DrawableScrollingTimingChange : DrawableTimingChange
-    {
-        public DrawableScrollingTimingChange(TimingChange timingChange)
-            : base(timingChange)
-        {
-        }
-
-        protected override void Update()
-        {
-            base.Update();
-
-            Content.Y = (float)(TimingChange.Time - Time.Current);
-        }
-    }
-
-    public class DrawableGravityTimingChange : DrawableTimingChange
-    {
-        public DrawableGravityTimingChange(TimingChange timingChange)
-            : base(timingChange)
-        {
-        }
-
-        protected override void Update()
-        {
-            base.Update();
-
-            // Todo: Gravity calculations here
-        }
-    }
 }

osu.Game.Rulesets.Mania/Timing/TimingChangeContainer.cs

@@ -10,6 +10,7 @@ using OpenTK;
 using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.Mania.Timing.Drawables;
 
 namespace osu.Game.Rulesets.Mania.Timing
 {

osu.Game.Rulesets.Mania/UI/Column.cs

@@ -18,6 +18,7 @@ using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mania.Judgements;
 using System;
 using osu.Framework.Configuration;
+using osu.Game.Rulesets.Mania.Timing.Drawables;
 
 namespace osu.Game.Rulesets.Mania.UI
 {

osu.Game.Rulesets.Mania/UI/ManiaHitRenderer.cs

@@ -21,7 +21,7 @@ using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mania.Objects.Drawables;
 using osu.Game.Rulesets.Mania.Scoring;
 using osu.Game.Rulesets.Mania.Timing;
-using osu.Game.Rulesets.Mania.Timing.Drawable;
+using osu.Game.Rulesets.Mania.Timing.Drawables;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Scoring;

osu.Game.Rulesets.Mania/UI/ManiaPlayfield.cs

@@ -22,6 +22,7 @@ using osu.Framework.Input;
 using osu.Framework.Graphics.Transforms;
 using osu.Framework.MathUtils;
 using osu.Game.Rulesets.Mania.Objects.Drawables;
+using osu.Game.Rulesets.Mania.Timing.Drawables;
 
 namespace osu.Game.Rulesets.Mania.UI
 {

osu.Game.Rulesets.Mania/osu.Game.Rulesets.Mania.csproj

@@ -83,7 +83,9 @@
     <Compile Include="ManiaRuleset.cs" />
     <Compile Include="Mods\ManiaMod.cs" />
     <Compile Include="UI\SpecialColumnPosition.cs" />
-    <Compile Include="Timing\DrawableTimingChange.cs" />
+    <Compile Include="Timing\Drawables\DrawableGravityTimingChange.cs" />
+    <Compile Include="Timing\Drawables\DrawableScrollingTimingChange.cs" />
+    <Compile Include="Timing\Drawables\DrawableTimingChange.cs" />
     <Compile Include="Timing\TimingChange.cs" />
     <Compile Include="Timing\TimingChangeContainer.cs" />
   </ItemGroup>