Add basic HitRenderer framework.

osu-framework

@@ -1 +1 @@
-Subproject commit 907c74a83cf68208e1bb959ea4a3332ebbd03a22
+Subproject commit ea125b07f36cb1f77666fd4f2bd888138f7a5032

osu.Game/GameModes/Play/HitRenderer.cs

@@ -0,0 +1,14 @@
+//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.Collections.Generic;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Beatmaps.Objects;
+
+namespace osu.Game.GameModes.Play
+{
+    public abstract class HitRenderer : LargeContainer
+    {
+        public abstract List<BaseHit> Objects { get; set; }
+    }
+}

osu.Game/GameModes/Play/Osu/OsuHitRenderer.cs

@@ -0,0 +1,76 @@
+//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.Collections.Generic;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Transformations;
+using osu.Game.Beatmaps.Objects;
+using osu.Game.Beatmaps.Objects.Osu;
+using OpenTK;
+
+namespace osu.Game.GameModes.Play.Osu
+{
+    public class OsuHitRenderer : HitRenderer
+    {
+        List<OsuBaseHit> objects;
+        private OsuPlayfield playfield;
+
+        public override List<BaseHit> Objects
+        {
+            get
+            {
+                return objects.ConvertAll(o => (BaseHit)o);
+            }
+
+            set
+            {
+                //osu! mode requires all objects to be of OsuBaseHit type.
+                objects = value.ConvertAll(o => (OsuBaseHit)o);
+
+                if (Parent != null)
+                    Load();
+            }
+        }
+
+        public override void Load()
+        {
+            base.Load();
+
+            if (playfield == null)
+                Add(playfield = new OsuPlayfield());
+            else
+                playfield.Clear();
+
+            if (objects == null) return;
+
+            foreach (OsuBaseHit h in objects)
+            {
+                //render stuff!
+                Sprite s = new Sprite(Game.Textures.Get(@"menu-osu"))
+                {
+                    Origin = Anchor.Centre,
+                    Scale = 0.2f,
+                    Alpha = 0,
+                    Position = h.Position
+                };
+
+                s.Transformations.Add(new TransformAlpha(Clock) { StartTime = h.StartTime - 200, EndTime = h.StartTime, StartValue = 0, EndValue = 1 });
+                s.Transformations.Add(new TransformAlpha(Clock) { StartTime = h.StartTime + h.Duration + 200, EndTime = h.StartTime + h.Duration + 400, StartValue = 1, EndValue = 0 });
+
+                playfield.Add(s);
+            }
+        }
+    }
+
+    public class OsuPlayfield : Container
+    {
+        public OsuPlayfield()
+        {
+            Size = new Vector2(512, 384);
+            Anchor = Anchor.Centre;
+            Origin = Anchor.Centre;
+        }
+    }
+}

osu.Game/GameModes/Play/PlayTest.cs

@@ -5,22 +5,46 @@
 using osu.Framework.GameModes;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.Objects;
+using osu.Game.Beatmaps.Objects.Osu;
+using osu.Game.GameModes.Play.Osu;
+using OpenTK;
 
 namespace osu.Game.GameModes.Play
 {
-    class PlayTest : GameMode
+    public class PlayTest : GameMode
     {
         public override void Load()
         {
             base.Load();
 
-            Beatmap beatmap = new Beatmap();
-
-            beatmap.HitObjects = new List<Beatmaps.Objects.BaseHit>()
+            Beatmap beatmap = new Beatmap
             {
-                new HitObject() {  },
+                HitObjects = new List<BaseHit>()
+                {
+                    new Circle()
+                    {
+                        StartTime = 500,
+                        Position = new Vector2(0, 0)
+                    },
+                    new Circle()
+                    {
+                        StartTime = 1000,
+                        Position = new Vector2(512, 0)
+                    },
+                    new Circle()
+                    {
+                        StartTime = 1500,
+                        Position = new Vector2(512, 384)
+                    },
+                    new Circle()
+                    {
+                        StartTime = 2000,
+                        Position = new Vector2(0, 384)
+                    },
+                }
             };
 
+            Add(new OsuHitRenderer() { Objects = beatmap.HitObjects });
         }
     }
 }

osu.Game/osu.Game.csproj

@@ -73,6 +73,8 @@
     <Compile Include="GameModes\Menu\ButtonSystem.cs" />
     <Compile Include="GameModes\Menu\MainMenu.cs" />
     <Compile Include="GameModes\FieldTest.cs" />
+    <Compile Include="GameModes\Play\HitRenderer.cs" />
+    <Compile Include="GameModes\Play\Osu\OsuHitRenderer.cs" />
     <Compile Include="GameModes\Play\PlayTest.cs" />
     <Compile Include="Graphics\Containers\OsuComponent.cs" />
     <Compile Include="Graphics\Containers\OsuGameMode.cs" />