Add concept of ScoreProcessor.

osu.Game.Mode.Osu/OsuRuleset.cs

@@ -17,7 +17,7 @@ namespace osu.Game.Modes.Osu
 
         public override HitObjectParser CreateHitObjectParser() => new OsuHitObjectParser();
 
-        public override Score CreateScore() => new OsuScore();
+        public override ScoreProcessor CreateScoreProcessor() => new OsuScoreProcessor();
 
         protected override PlayMode PlayMode => PlayMode.Osu;
     }

osu.Game.Mode.Osu/OsuScoreProcessor.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace osu.Game.Modes.Osu
+{
+    class OsuScoreProcessor : ScoreProcessor
+    {
+    }
+}

osu.Game.Mode.Osu/osu.Game.Modes.Osu.csproj

@@ -54,6 +54,7 @@
     <Compile Include="Objects\Drawables\Pieces\Triangles.cs" />
     <Compile Include="Objects\OsuHitObjectParser.cs" />
     <Compile Include="OsuScore.cs" />
+    <Compile Include="OsuScoreProcessor.cs" />
     <Compile Include="UI\OsuComboCounter.cs" />
     <Compile Include="UI\OsuHitRenderer.cs" />
     <Compile Include="UI\OsuPlayfield.cs" />

osu.Game.Modes.Catch/CatchRuleset.cs

@@ -18,7 +18,7 @@ namespace osu.Game.Modes.Catch
 
         protected override PlayMode PlayMode => PlayMode.Catch;
 
-        public override Score CreateScore() => new Score();
+        public override ScoreProcessor CreateScoreProcessor() => new ScoreProcessor();
 
         public override HitObjectParser CreateHitObjectParser() => new OsuHitObjectParser();
     }

osu.Game.Modes.Mania/ManiaRuleset.cs

@@ -19,7 +19,7 @@ namespace osu.Game.Modes.Mania
 
         protected override PlayMode PlayMode => PlayMode.Mania;
 
-        public override Score CreateScore() => new Score();
+        public override ScoreProcessor CreateScoreProcessor() => new ScoreProcessor();
 
         public override HitObjectParser CreateHitObjectParser() => new OsuHitObjectParser();
     }

osu.Game.Modes.Taiko/TaikoRuleset.cs

@@ -19,7 +19,7 @@ namespace osu.Game.Modes.Taiko
 
         protected override PlayMode PlayMode => PlayMode.Taiko;
 
-        public override Score CreateScore() => new Score();
+        public override ScoreProcessor CreateScoreProcessor() => new ScoreProcessor();
 
         public override HitObjectParser CreateHitObjectParser() => new OsuHitObjectParser();
     }

osu.Game/Modes/Ruleset.cs

@@ -18,7 +18,7 @@ namespace osu.Game.Modes
 
         public abstract ScoreOverlay CreateScoreOverlay();
 
-        public abstract Score CreateScore();
+        public abstract ScoreProcessor CreateScoreProcessor();
 
         public abstract HitRenderer CreateHitRendererWith(List<HitObject> objects);
 

osu.Game/Modes/ScoreProcesssor.cs

@@ -0,0 +1,16 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace osu.Game.Modes
+{
+    public class ScoreProcessor
+    {
+        public virtual Score GetScore() => new Score();
+    }
+}

osu.Game/Modes/UI/ScoreOverlay.cs

@@ -46,5 +46,10 @@ namespace osu.Game.Modes.UI
                 AccuracyCounter = CreateAccuracyCounter(),
             };
         }
+
+        public void BindProcessor(ScoreProcessor processor)
+        {
+            
+        }
     }
 }

osu.Game/Screens/Play/Player.cs

@@ -37,10 +37,10 @@ namespace osu.Game.Screens.Play
         
         private IAdjustableClock sourceClock;
 
-        private Score score;
-
         private Ruleset ruleset;
 
+        private ScoreProcessor scoreProcessor;
+
         [BackgroundDependencyLoader]
         private void load(AudioManager audio, BeatmapDatabase beatmaps, OsuGameBase game)
         {
@@ -87,7 +87,7 @@ namespace osu.Game.Screens.Play
             ruleset = Ruleset.GetRuleset(usablePlayMode);
 
             var scoreOverlay = ruleset.CreateScoreOverlay();
-            scoreOverlay.Score = (score = ruleset.CreateScore());
+            scoreOverlay.BindProcessor(scoreProcessor = ruleset.CreateScoreProcessor());
 
             var hitRenderer = ruleset.CreateHitRendererWith(beatmap.HitObjects);
 
@@ -126,7 +126,7 @@ namespace osu.Game.Screens.Play
             if (Beatmap.Track.HasCompleted)
                 Push(new Results
                 {
-                    Score = score
+                    Score = scoreProcessor.GetScore()
                 });
         }
 

osu.Game/osu.Game.csproj

@@ -67,6 +67,7 @@
     <Compile Include="Graphics\Cursor\CursorTrail.cs" />
     <Compile Include="Modes\Objects\HitObjectParser.cs" />
     <Compile Include="Modes\Score.cs" />
+    <Compile Include="Modes\ScoreProcesssor.cs" />
     <Compile Include="Overlays\DragBar.cs" />
     <Compile Include="Overlays\MusicController.cs" />
     <Compile Include="Beatmaps\Beatmap.cs" />