Merge pull request #16 from peppy/beatmap_framework

Beatmap framework

osu.Desktop.VisualTests/Tests/TestCaseGamefield.cs

@@ -0,0 +1,95 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK;
+using osu.Framework.GameModes.Testing;
+using osu.Framework.Graphics;
+using osu.Framework.MathUtils;
+using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.Objects;
+using osu.Game.Beatmaps.Objects.Osu;
+using osu.Game.GameModes.Play.Catch;
+using osu.Game.GameModes.Play.Mania;
+using osu.Game.GameModes.Play.Osu;
+using osu.Game.GameModes.Play.Taiko;
+using System.Collections.Generic;
+using osu.Framework.Timing;
+
+namespace osu.Desktop.Tests
+{
+    class TestCaseGamefield : TestCase
+    {
+        public override string Name => @"Gamefield";
+
+        public override string Description => @"Showing hitobjects and what not.";
+
+        FramedOffsetClock localClock;
+
+        protected override IFrameBasedClock Clock => localClock;
+
+        public override void Reset()
+        {
+            base.Reset();
+
+            ///create a new clock offset to 0.
+            localClock = new FramedOffsetClock(base.Clock) { Offset = -base.Clock.CurrentTime };
+
+            List<HitObject> objects = new List<HitObject>();
+
+            int time = 500;
+            for (int i = 0; i < 100; i++)
+            {
+                objects.Add(new Circle()
+                {
+                    StartTime = time,
+                    Position = new Vector2(RNG.Next(0, 512), RNG.Next(0, 384))
+                });
+
+                time += RNG.Next(50, 500);
+            }
+
+            Beatmap beatmap = new Beatmap
+            {
+                HitObjects = objects
+            };
+
+            Add(new Drawable[]
+            {
+                new OsuHitRenderer
+                {
+                    Objects = beatmap.HitObjects,
+                    Scale = new Vector2(0.5f),
+                    Anchor = Anchor.TopLeft,
+                    Origin = Anchor.TopLeft
+                },
+                new TaikoHitRenderer
+                {
+                    Objects = beatmap.HitObjects,
+                    Scale = new Vector2(0.5f),
+                    Anchor = Anchor.TopRight,
+                    Origin = Anchor.TopRight
+                },
+                new CatchHitRenderer
+                {
+                    Objects = beatmap.HitObjects,
+                    Scale = new Vector2(0.5f),
+                    Anchor = Anchor.BottomLeft,
+                    Origin = Anchor.BottomLeft
+                },
+                new ManiaHitRenderer
+                {
+                    Objects = beatmap.HitObjects,
+                    Scale = new Vector2(0.5f),
+                    Anchor = Anchor.BottomRight,
+                    Origin = Anchor.BottomRight
+                }
+            });
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+            localClock.ProcessFrame();
+        }
+    }
+}

osu.Desktop.VisualTests/osu.Desktop.VisualTests.csproj

@@ -150,6 +150,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Program.cs" />
+    <Compile Include="Tests\TestCaseGamefield.cs" />
     <Compile Include="Tests\TestCaseKeyCounter.cs" />
     <Compile Include="Tests\TestCaseMenuButtonSystem.cs" />
     <Compile Include="Tests\TestCaseTextAwesome.cs" />

osu.Game/Beatmaps/Beatmap.cs

@@ -0,0 +1,20 @@
+//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.Game.Beatmaps.Objects;
+using osu.Game.Beatmaps.Timing;
+using osu.Game.Users;
+
+namespace osu.Game.Beatmaps
+{
+    public class Beatmap
+    {
+        public List<HitObject> HitObjects;
+
+        public List<ControlPoint> ControlPoints;
+
+        public string Difficulty;
+        public User Creator;
+    }
+}

osu.Game/Beatmaps/BeatmapSet.cs

@@ -0,0 +1,20 @@
+//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.Game.Users;
+
+namespace osu.Game.Beatmaps
+{
+    /// <summary>
+    /// A beatmap set contains multiple beatmap (difficulties).
+    /// </summary>
+    public class BeatmapSet
+    {
+        public List<Beatmap> Beatmaps { get; protected set; }
+
+        public Metadata Metadata;
+
+        public User Creator;
+    }
+}

osu.Game/Beatmaps/Metadata.cs

@@ -0,0 +1,11 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Beatmaps
+{
+    public class Metadata
+    {
+        public string Artist;
+        public string Title;
+    }
+}

osu.Game/Beatmaps/Objects/Catch/CatchBaseHit.cs

@@ -0,0 +1,10 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Beatmaps.Objects.Catch
+{
+    public abstract class CatchBaseHit : HitObject
+    {
+        public float Position;
+    }
+}

osu.Game/Beatmaps/Objects/Catch/Droplet.cs

@@ -0,0 +1,9 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Beatmaps.Objects.Catch
+{
+    public class Droplet : CatchBaseHit
+    {
+    }
+}

osu.Game/Beatmaps/Objects/Catch/Fruit.cs

@@ -0,0 +1,9 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Beatmaps.Objects.Catch
+{
+    public class Fruit : CatchBaseHit
+    {
+    }
+}

osu.Game/Beatmaps/Objects/HitObject.cs

@@ -0,0 +1,20 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Game.Beatmaps.Samples;
+
+namespace osu.Game.Beatmaps.Objects
+{
+    /// <summary>
+    /// A hitobject describes a point in a beatmap 
+    /// </summary>
+    public abstract class HitObject
+    {
+        public double StartTime;
+        public double? EndTime;
+
+        public double Duration => (EndTime ?? StartTime) - StartTime;
+
+        public HitSampleInfo Sample;
+    }
+}

osu.Game/Beatmaps/Objects/Mania/HoldNote.cs

@@ -0,0 +1,9 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Beatmaps.Objects.Mania
+{
+    public class HoldNote : Note
+    {
+    }
+}

osu.Game/Beatmaps/Objects/Mania/ManiaBaseHit.cs

@@ -0,0 +1,10 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Beatmaps.Objects.Mania
+{
+    public abstract class ManiaBaseHit : HitObject
+    {
+        public int Column;
+    }
+}

osu.Game/Beatmaps/Objects/Mania/Note.cs

@@ -0,0 +1,9 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Beatmaps.Objects.Mania
+{
+    public class Note : ManiaBaseHit
+    {
+    }
+}

osu.Game/Beatmaps/Objects/Osu/Circle.cs

@@ -0,0 +1,9 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Beatmaps.Objects.Osu
+{
+    public class Circle : OsuBaseHit
+    {
+    }
+}

osu.Game/Beatmaps/Objects/Osu/OsuBaseHit.cs

@@ -0,0 +1,12 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK;
+
+namespace osu.Game.Beatmaps.Objects.Osu
+{
+    public abstract class OsuBaseHit : HitObject
+    {
+        public Vector2 Position;
+    }
+}

osu.Game/Beatmaps/Objects/Osu/Slider.cs

@@ -0,0 +1,15 @@
+//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 OpenTK;
+
+namespace osu.Game.Beatmaps.Objects.Osu
+{
+    public class Slider : OsuBaseHit
+    {
+        public List<Vector2> Path;
+
+        public int RepeatCount;
+    }
+}

osu.Game/Beatmaps/Objects/Osu/Spinner.cs

@@ -0,0 +1,9 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Beatmaps.Objects.Osu
+{
+    public class Spinner
+    {
+    }
+}

osu.Game/Beatmaps/Objects/Taiko/TaikoBaseHit.cs

@@ -0,0 +1,18 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Beatmaps.Objects.Taiko
+{
+    class TaikoBaseHit : HitObject
+    {
+        public float Scale = 1;
+
+        public TaikoColour Type;
+    }
+
+    public enum TaikoColour
+    {
+        Red,
+        Blue
+    }
+}

osu.Game/Beatmaps/Samples/HitSampleInfo.cs

@@ -0,0 +1,10 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Beatmaps.Samples
+{
+    public class HitSampleInfo : SampleInfo
+    {
+        SampleType Type;
+    }
+}

osu.Game/Beatmaps/Samples/SampleBank.cs

@@ -0,0 +1,12 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Beatmaps.Samples
+{
+    public enum SampleBank
+    {
+        Default = 0,
+        Custom1 = 1,
+        Custom2 = 2
+    }
+}

osu.Game/Beatmaps/Samples/SampleInfo.cs

@@ -0,0 +1,11 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Beatmaps.Samples
+{
+    public class SampleInfo
+    {
+        public SampleBank Bank;
+        public SampleSet Set;
+    }
+}

osu.Game/Beatmaps/Samples/SampleSet.cs

@@ -0,0 +1,13 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Beatmaps.Samples
+{
+    public enum SampleSet
+    {
+        None = 0,
+        Normal = 1,
+        Soft = 2,
+        Drum = 3
+    }
+}

osu.Game/Beatmaps/Samples/SampleType.cs

@@ -0,0 +1,17 @@
+//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;
+
+namespace osu.Game.Beatmaps.Samples
+{
+    [Flags]
+    public enum SampleType
+    {
+        None = 0,
+        Normal = 1,
+        Whistle = 2,
+        Finish = 4,
+        Clap = 8
+    };
+}

osu.Game/Beatmaps/Timing/ControlPoint.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.Beatmaps.Timing
+{
+    public class ControlPoint
+    {
+        public double Time;
+    }
+}

osu.Game/Beatmaps/Timing/SampleChange.cs

@@ -0,0 +1,17 @@
+//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;
+using osu.Game.Beatmaps.Samples;
+
+namespace osu.Game.Beatmaps.Timing
+{
+    class SampleChange : ControlPoint
+    {
+        public SampleInfo Sample;
+    }
+}

osu.Game/Beatmaps/Timing/TimingChange.cs

@@ -0,0 +1,18 @@
+//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.Beatmaps.Timing
+{
+    class TimingChange : ControlPoint
+    {
+        public double BeatLength;
+
+        public double BPM => 60000 / BeatLength;
+    }
+}

osu.Game/GameModes/Play/Catch/CatchHitRenderer.cs

@@ -0,0 +1,84 @@
+//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 osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Transformations;
+using osu.Game.Beatmaps.Objects;
+using osu.Game.Beatmaps.Objects.Osu;
+using osu.Game.Beatmaps.Objects.Catch;
+using OpenTK;
+
+namespace osu.Game.GameModes.Play.Catch
+{
+    public class CatchHitRenderer : HitRenderer
+    {
+        List<CatchBaseHit> objects;
+        private CatchPlayfield playfield;
+
+        public override List<HitObject> Objects
+        {
+            set
+            {
+                //osu! mode requires all objects to be of CatchBaseHit type.
+                objects = value.ConvertAll(convertForCatch);
+
+                if (Parent != null)
+                    Load();
+            }
+        }
+
+        private CatchBaseHit convertForCatch(HitObject input)
+        {
+            CatchBaseHit h = input as CatchBaseHit;
+
+            if (h == null)
+            {
+                OsuBaseHit o = input as OsuBaseHit;
+
+                if (o == null) throw new Exception(@"Can't convert!");
+
+                h = new Fruit()
+                {
+                    StartTime = o.StartTime,
+                    Position = o.Position.X
+                };
+            }
+
+            return h;
+        }
+
+        public override void Load()
+        {
+            base.Load();
+
+            if (playfield == null)
+                Add(playfield = new CatchPlayfield());
+            else
+                playfield.Clear();
+
+            if (objects == null) return;
+
+            foreach (CatchBaseHit h in objects)
+            {
+                //render stuff!
+                Sprite s = new Sprite
+                {
+                    Texture = Game.Textures.Get(@"menu-osu"),
+                    Origin = Anchor.Centre,
+                    Scale = new Vector2(0.1f),
+                    PositionMode = InheritMode.Y,
+                    Position = new Vector2(h.Position, -0.1f)
+                };
+
+                s.Transforms.Add(new TransformPosition(Clock) { StartTime = h.StartTime - 200, EndTime = h.StartTime, StartValue = new Vector2(h.Position, -0.1f), EndValue = new Vector2(h.Position, 0.9f) });
+                s.Transforms.Add(new TransformAlpha(Clock) { StartTime = h.StartTime + h.Duration + 200, EndTime = h.StartTime + h.Duration + 400, StartValue = 1, EndValue = 0 });
+                s.Expire(true);
+
+                playfield.Add(s);
+            }
+        }
+    }
+}

osu.Game/GameModes/Play/Catch/CatchPlayfield.cs

@@ -0,0 +1,30 @@
+//Copyright (c) 2007-2016 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.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Drawables;
+using osu.Framework.Graphics.Sprites;
+using OpenTK;
+using OpenTK.Graphics;
+
+namespace osu.Game.GameModes.Play.Catch
+{
+    public class CatchPlayfield : Playfield
+    {
+        public CatchPlayfield()
+        {
+            SizeMode = InheritMode.Y;
+            Size = new Vector2(512, 0.9f);
+            Anchor = Anchor.BottomCentre;
+            Origin = Anchor.BottomCentre;
+        }
+
+        public override void Load()
+        {
+            base.Load();
+
+            Add(new Box { SizeMode = InheritMode.XY, Alpha = 0.5f });
+        }
+    }
+}

osu.Game/GameModes/Play/HitRenderer.cs

@@ -0,0 +1,25 @@
+//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;
+using osu.Framework.Graphics.Batches;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Drawables;
+using osu.Game.Beatmaps.Objects;
+using OpenTK;
+
+namespace osu.Game.GameModes.Play
+{
+    public abstract class HitRenderer : LargeContainer
+    {
+        public abstract List<HitObject> Objects { set; }
+
+        public override void Load()
+        {
+            base.Load();
+
+            Add(new Box() { SizeMode = InheritMode.XY, Alpha = 0.1f, Scale = new Vector2(0.99f) });
+        }
+    }
+}

osu.Game/GameModes/Play/Mania/ManiaHitRenderer.cs

@@ -0,0 +1,90 @@
+//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 osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Transformations;
+using osu.Game.Beatmaps.Objects;
+using osu.Game.Beatmaps.Objects.Osu;
+using osu.Game.Beatmaps.Objects.Mania;
+using OpenTK;
+
+namespace osu.Game.GameModes.Play.Mania
+{
+    public class ManiaHitRenderer : HitRenderer
+    {
+        private readonly int columns;
+        List<ManiaBaseHit> objects;
+        private ManiaPlayfield playfield;
+
+        public ManiaHitRenderer(int columns = 5)
+        {
+            this.columns = columns;
+        }
+
+        public override List<HitObject> Objects
+        {
+            set
+            {
+                //osu! mode requires all objects to be of ManiaBaseHit type.
+                objects = value.ConvertAll(convertForMania);
+
+                if (Parent != null)
+                    Load();
+            }
+        }
+
+        private ManiaBaseHit convertForMania(HitObject input)
+        {
+            ManiaBaseHit h = input as ManiaBaseHit;
+
+            if (h == null)
+            {
+                OsuBaseHit o = input as OsuBaseHit;
+
+                if (o == null) throw new Exception(@"Can't convert!");
+
+                h = new Note()
+                {
+                    StartTime = o.StartTime,
+                    Column = (int)Math.Round(o.Position.X / 512 * columns)
+                };
+            }
+
+            return h;
+        }
+
+        public override void Load()
+        {
+            base.Load();
+
+            if (playfield == null)
+                Add(playfield = new ManiaPlayfield(columns));
+            else
+                playfield.Clear();
+
+            if (objects == null) return;
+
+            foreach (ManiaBaseHit h in objects)
+            {
+                //render stuff!
+                Sprite s = new Sprite
+                {
+                    Texture = Game.Textures.Get(@"menu-osu"),
+                    Origin = Anchor.Centre,
+                    Scale = new Vector2(0.1f),
+                    PositionMode = InheritMode.XY,
+                    Position = new Vector2((float)(h.Column + 0.5) / columns, -0.1f)
+                };
+
+                s.Transforms.Add(new TransformPositionY(Clock) { StartTime = h.StartTime - 200, EndTime = h.StartTime, StartValue = -0.1f, EndValue = 0.9f });
+                s.Transforms.Add(new TransformAlpha(Clock) { StartTime = h.StartTime + h.Duration + 200, EndTime = h.StartTime + h.Duration + 400, StartValue = 1, EndValue = 0 });
+                s.Expire(true);
+
+                playfield.Add(s);
+            }
+        }
+    }
+}

osu.Game/GameModes/Play/Mania/ManiaPlayfield.cs

@@ -0,0 +1,44 @@
+//Copyright (c) 2007-2016 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.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Drawables;
+using osu.Framework.Graphics.Sprites;
+using OpenTK;
+using OpenTK.Graphics;
+
+namespace osu.Game.GameModes.Play.Mania
+{
+    public class ManiaPlayfield : Playfield
+    {
+        private readonly int columns;
+
+        public ManiaPlayfield(int columns)
+        {
+            this.columns = columns;
+            SizeMode = InheritMode.XY;
+            Size = new Vector2(columns / 20f, 1f);
+            Anchor = Anchor.BottomCentre;
+            Origin = Anchor.BottomCentre;
+        }
+
+        public override void Load()
+        {
+            base.Load();
+
+            Add(new Box() { SizeMode = InheritMode.XY, Alpha = 0.5f });
+
+            for (int i = 0; i < columns; i++)
+                Add(new Box()
+                {
+                    SizeMode = InheritMode.Y,
+                    Size = new Vector2(2, 1),
+                    PositionMode = InheritMode.XY,
+                    Position = new Vector2((float)i / columns, 0),
+                    Alpha = 0.5f,
+                    Colour = Color4.Black
+                });
+        }
+    }
+}

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

@@ -0,0 +1,62 @@
+//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.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<HitObject> Objects
+        {
+            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
+                {
+                    Texture = Game.Textures.Get(@"menu-osu"),
+                    Origin = Anchor.Centre,
+                    Scale = new Vector2(0.1f),
+                    Alpha = 0,
+                    Position = h.Position
+                };
+
+                s.Transforms.Add(new TransformAlpha(Clock) { StartTime = h.StartTime - 200, EndTime = h.StartTime, StartValue = 0, EndValue = 1 });
+                s.Transforms.Add(new TransformAlpha(Clock) { StartTime = h.StartTime + h.Duration + 200, EndTime = h.StartTime + h.Duration + 400, StartValue = 1, EndValue = 0 });
+                s.Expire(true);
+
+                playfield.Add(s);
+            }
+        }
+    }
+}

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

@@ -0,0 +1,34 @@
+//Copyright (c) 2007-2016 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.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Drawables;
+using OpenTK;
+
+namespace osu.Game.GameModes.Play.Osu
+{
+    public class OsuPlayfield : Playfield
+    {
+        public OsuPlayfield()
+        {
+            SizeMode = InheritMode.None;
+            Size = new Vector2(512, 384);
+            Anchor = Anchor.Centre;
+            Origin = Anchor.Centre;
+        }
+
+        public override void Load()
+        {
+            base.Load();
+
+            Add(new Box()
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                SizeMode = InheritMode.XY,
+                Alpha = 0.5f
+            });
+        }
+    }
+}

osu.Game/GameModes/Play/Playfield.cs

@@ -0,0 +1,17 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Framework.Graphics.Containers;
+
+namespace osu.Game.GameModes.Play
+{
+    public class Playfield : Container
+    {
+        public override void Load()
+        {
+            base.Load();
+
+            Masking = true;
+        }
+    }
+}

osu.Game/GameModes/Play/Taiko/TaikoHitRenderer.cs

@@ -0,0 +1,83 @@
+//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 osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Transformations;
+using osu.Game.Beatmaps.Objects;
+using osu.Game.Beatmaps.Objects.Osu;
+using osu.Game.Beatmaps.Objects.Taiko;
+using OpenTK;
+
+namespace osu.Game.GameModes.Play.Taiko
+{
+    public class TaikoHitRenderer : HitRenderer
+    {
+        List<TaikoBaseHit> objects;
+        private TaikoPlayfield playfield;
+
+        public override List<HitObject> Objects
+        {
+            set
+            {
+                //osu! mode requires all objects to be of TaikoBaseHit type.
+                objects = value.ConvertAll(convertForTaiko);
+
+                if (Parent != null)
+                    Load();
+            }
+        }
+
+        private TaikoBaseHit convertForTaiko(HitObject input)
+        {
+            TaikoBaseHit h = input as TaikoBaseHit;
+
+            if (h == null)
+            {
+                OsuBaseHit o = input as OsuBaseHit;
+
+                if (o == null) throw new Exception(@"Can't convert!");
+
+                h = new TaikoBaseHit()
+                {
+                    StartTime = o.StartTime
+                };
+            }
+
+            return h;
+        }
+
+        public override void Load()
+        {
+            base.Load();
+
+            if (playfield == null)
+                Add(playfield = new TaikoPlayfield());
+            else
+                playfield.Clear();
+
+            if (objects == null) return;
+
+            foreach (TaikoBaseHit h in objects)
+            {
+                //render stuff!
+                Sprite s = new Sprite
+                {
+                    Texture = Game.Textures.Get(@"menu-osu"),
+                    Origin = Anchor.Centre,
+                    Scale = new Vector2(0.2f),
+                    PositionMode = InheritMode.XY,
+                    Position = new Vector2(1.1f, 0.5f)
+                };
+
+                s.Transforms.Add(new TransformPositionX(Clock) { StartTime = h.StartTime - 200, EndTime = h.StartTime, StartValue = 1.1f, EndValue = 0.1f });
+                s.Transforms.Add(new TransformAlpha(Clock) { StartTime = h.StartTime + h.Duration + 200, EndTime = h.StartTime + h.Duration + 400, StartValue = 1, EndValue = 0 });
+                s.Expire(true);
+
+                playfield.Add(s);
+            }
+        }
+    }
+}

osu.Game/GameModes/Play/Taiko/TaikoPlayfield.cs

@@ -0,0 +1,40 @@
+//Copyright (c) 2007-2016 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.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Drawables;
+using osu.Framework.Graphics.Sprites;
+using OpenTK;
+using OpenTK.Graphics;
+
+namespace osu.Game.GameModes.Play.Taiko
+{
+    public class TaikoPlayfield : Playfield
+    {
+        public TaikoPlayfield()
+        {
+            SizeMode = InheritMode.X;
+            Size = new Vector2(1, 100);
+            Anchor = Anchor.Centre;
+            Origin = Anchor.Centre;
+        }
+
+        public override void Load()
+        {
+            base.Load();
+
+            Add(new Box { SizeMode = InheritMode.XY, Alpha = 0.5f });
+
+            Add(new Sprite
+            {
+                Texture = Game.Textures.Get(@"menu-osu"),
+                Origin = Anchor.Centre,
+                Scale = new Vector2(0.2f),
+                PositionMode = InheritMode.XY,
+                Position = new Vector2(0.1f, 0.5f),
+                Colour = Color4.Gray
+            });
+        }
+    }
+}

osu.Game/Graphics/Components/FpsDisplay.cs

@@ -0,0 +1,28 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Graphics.Containers;
+
+namespace osu.Game.Graphics.Components
+{
+    class FpsDisplay : OsuComponent
+    {
+        SpriteText fpsText;
+        public override void Load()
+        {
+            base.Load();
+
+            Add(fpsText = new SpriteText());
+
+            fpsText.Text = "...";
+        }
+
+        protected override void Update()
+        {
+            fpsText.Text = ((int)(1000 / Clock.ElapsedFrameTime)).ToString();
+            base.Update();
+        }
+    }
+}

osu.Game/OsuGame.cs

@@ -6,6 +6,7 @@ using osu.Game.GameModes.Menu;
 using OpenTK;
 using osu.Framework.Graphics;
 using osu.Framework.OS;
+using osu.Game.GameModes.Play;
 
 namespace osu.Game
 {

osu.Game/Users/User.cs

@@ -0,0 +1,17 @@
+//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.Users
+{
+    public class User
+    {
+        public int Id;
+        public string Username;
+    }
+}

osu.Game/osu.Game.csproj

@@ -45,9 +45,42 @@
     <Reference Include="System.Core" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Beatmaps\Beatmap.cs" />
+    <Compile Include="Beatmaps\BeatmapSet.cs" />
+    <Compile Include="Beatmaps\Metadata.cs" />
+    <Compile Include="Beatmaps\Objects\HitObject.cs" />
+    <Compile Include="Beatmaps\Objects\Catch\CatchBaseHit.cs" />
+    <Compile Include="Beatmaps\Objects\Catch\Droplet.cs" />
+    <Compile Include="Beatmaps\Objects\Catch\Fruit.cs" />
+    <Compile Include="Beatmaps\Objects\Mania\HoldNote.cs" />
+    <Compile Include="Beatmaps\Objects\Mania\ManiaBaseHit.cs" />
+    <Compile Include="Beatmaps\Objects\Mania\Note.cs" />
+    <Compile Include="Beatmaps\Objects\Osu\Circle.cs" />
+    <Compile Include="Beatmaps\Objects\Osu\OsuBaseHit.cs" />
+    <Compile Include="Beatmaps\Objects\Osu\Slider.cs" />
+    <Compile Include="Beatmaps\Objects\Osu\Spinner.cs" />
+    <Compile Include="Beatmaps\Objects\Taiko\TaikoBaseHit.cs" />
+    <Compile Include="Beatmaps\Samples\HitSampleInfo.cs" />
+    <Compile Include="Beatmaps\Samples\SampleBank.cs" />
+    <Compile Include="Beatmaps\Samples\SampleInfo.cs" />
+    <Compile Include="Beatmaps\Samples\SampleSet.cs" />
+    <Compile Include="Beatmaps\Samples\SampleType.cs" />
+    <Compile Include="Beatmaps\Timing\ControlPoint.cs" />
+    <Compile Include="Beatmaps\Timing\SampleChange.cs" />
+    <Compile Include="Beatmaps\Timing\TimingChange.cs" />
     <Compile Include="Configuration\OsuConfigManager.cs" />
     <Compile Include="GameModes\Menu\ButtonSystem.cs" />
     <Compile Include="GameModes\Menu\MainMenu.cs" />
+    <Compile Include="GameModes\Play\Catch\CatchHitRenderer.cs" />
+    <Compile Include="GameModes\Play\Catch\CatchPlayfield.cs" />
+    <Compile Include="GameModes\Play\HitRenderer.cs" />
+    <Compile Include="GameModes\Play\Mania\ManiaHitRenderer.cs" />
+    <Compile Include="GameModes\Play\Mania\ManiaPlayfield.cs" />
+    <Compile Include="GameModes\Play\Osu\OsuHitRenderer.cs" />
+    <Compile Include="GameModes\Play\Osu\OsuPlayfield.cs" />
+    <Compile Include="GameModes\Play\Playfield.cs" />
+    <Compile Include="GameModes\Play\Taiko\TaikoHitRenderer.cs" />
+    <Compile Include="GameModes\Play\Taiko\TaikoPlayfield.cs" />
     <Compile Include="Graphics\Containers\OsuComponent.cs" />
     <Compile Include="Graphics\Containers\OsuGameMode.cs" />
     <Compile Include="Graphics\Containers\OsuLargeComponent.cs" />
@@ -70,6 +103,7 @@
     <Compile Include="OsuGame.cs" />
     <Compile Include="OsuGameBase.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Users\User.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj">