Namespace movement.

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

@@ -0,0 +1,46 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Framework.Graphics;
+using osu.Game.Rulesets.Timing;
+using osu.Game.Rulesets.Timing.Drawables;
+
+namespace osu.Game.Rulesets.Mania.Timing
+{
+    public class ManiaSpeedAdjustmentContainer : SpeedAdjustmentContainer
+    {
+        private readonly ScrollingAlgorithm scrollingAlgorithm;
+
+        public ManiaSpeedAdjustmentContainer(SpeedAdjustment timingSection, ScrollingAlgorithm scrollingAlgorithm)
+            : base(timingSection, Axes.Y)
+        {
+            this.scrollingAlgorithm = scrollingAlgorithm;
+        }
+
+        protected override void UpdateAfterChildren()
+        {
+            base.UpdateAfterChildren();
+
+            var parent = Parent as SpeedAdjustmentCollection;
+
+            if (parent == null)
+                return;
+
+            // This is very naive and can be improved, but is adequate for now
+            LifetimeStart = TimingSection.Time - VisibleTimeRange;
+            LifetimeEnd = TimingSection.Time + Content.Height * 2;
+        }
+
+        protected override DrawableTimingSection CreateTimingSection()
+        {
+            switch (scrollingAlgorithm)
+            {
+                default:
+                case ScrollingAlgorithm.Basic:
+                    return new BasicScrollingDrawableTimingSection(TimingSection);
+                case ScrollingAlgorithm.Gravity:
+                    return new GravityScrollingDrawableTimingSection(TimingSection);
+            }
+        }
+    }
+}