Merge branch 'master' into skin-serialisation

osu.Game/Screens/Play/GameplayClockContainer.cs

@@ -1,6 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
@@ -12,7 +13,7 @@ namespace osu.Game.Screens.Play
     /// <summary>
     /// Encapsulates gameplay timing logic and provides a <see cref="GameplayClock"/> via DI for gameplay components to use.
     /// </summary>
-    public abstract class GameplayClockContainer : Container
+    public abstract class GameplayClockContainer : Container, IAdjustableClock
     {
         /// <summary>
         /// The final clock which is exposed to gameplay components.
@@ -157,5 +158,33 @@ namespace osu.Game.Screens.Play
         /// <param name="source">The <see cref="IFrameBasedClock"/> providing the source time.</param>
         /// <returns>The final <see cref="GameplayClock"/>.</returns>
         protected abstract GameplayClock CreateGameplayClock(IFrameBasedClock source);
+
+        #region IAdjustableClock
+
+        bool IAdjustableClock.Seek(double position)
+        {
+            Seek(position);
+            return true;
+        }
+
+        void IAdjustableClock.Reset() => Reset();
+
+        public void ResetSpeedAdjustments()
+        {
+        }
+
+        double IAdjustableClock.Rate
+        {
+            get => GameplayClock.Rate;
+            set => throw new NotSupportedException();
+        }
+
+        double IClock.Rate => GameplayClock.Rate;
+
+        public double CurrentTime => GameplayClock.CurrentTime;
+
+        public bool IsRunning => GameplayClock.IsRunning;
+
+        #endregion
     }
 }

osu.Game/Screens/Play/SpectatorPlayerLoader.cs

@@ -12,7 +12,12 @@ namespace osu.Game.Screens.Play
         public readonly ScoreInfo Score;
 
         public SpectatorPlayerLoader(Score score)
-            : base(() => new SpectatorPlayer(score))
+            : this(score, () => new SpectatorPlayer(score))
+        {
+        }
+
+        public SpectatorPlayerLoader(Score score, Func<Player> createPlayer)
+            : base(createPlayer)
         {
             if (score.Replay == null)
                 throw new ArgumentException($"{nameof(score)} must have a non-null {nameof(score.Replay)}.", nameof(score));