Merge pull request #1325 from peppy/no-more-dynamic

Remove single usage of dynamic and stop referencing Microsoft.CSharp.dll

.vscode/launch.json

@@ -1,34 +1,22 @@
 {
     "version": "0.2.0",
-    "configurations": [
-        {
-            "name": "VisualTests (debug)",
+    "configurations": [{
+            "name": "osu! (VisualTests)",
             "windows": {
                 "type": "clr"
             },
             "type": "mono",
             "request": "launch",
-            "program": "${workspaceRoot}/osu.Desktop.VisualTests/bin/Debug/osu!.exe",
+            "program": "${workspaceRoot}/osu.Game/bin/Debug/osu!.exe",
+            "args": [
+                "--tests"
+            ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build (Debug)",
             "runtimeExecutable": null,
             "env": {},
             "console": "internalConsole"
         },
-        {
-            "name": "VisualTests (release)",
-            "windows": {
-                "type": "clr"
-            },
-            "type": "mono",
-            "request": "launch",
-            "program": "${workspaceRoot}/osu.Desktop.VisualTests/bin/Release/osu!.exe",
-            "cwd": "${workspaceRoot}",
-            "preLaunchTask": "Build (Release)",
-            "runtimeExecutable": null,
-            "env": {},
-            "console": "internalConsole"
-        },
         {
             "name": "osu! (debug)",
             "windows": {
@@ -36,7 +24,7 @@
             },
             "type": "mono",
             "request": "launch",
-            "program": "${workspaceRoot}/osu.Desktop/bin/Debug/osu!.exe",
+            "program": "${workspaceRoot}/osu.Game/bin/Debug/osu!.exe",
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build (Debug)",
             "runtimeExecutable": null,
@@ -50,7 +38,7 @@
             },
             "type": "mono",
             "request": "launch",
-            "program": "${workspaceRoot}/osu.Desktop/bin/Release/osu!.exe",
+            "program": "${workspaceRoot}/osu.Game/bin/Release/osu!.exe",
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build (Release)",
             "runtimeExecutable": null,

.vscode/tasks.json

@@ -2,41 +2,41 @@
     // See https://go.microsoft.com/fwlink/?LinkId=733558
     // for the documentation about the tasks.json format
     "version": "2.0.0",
-    "problemMatcher": "$msCompile",
-    "isShellCommand": true,
     "command": "msbuild",
+    "type": "shell",
     "suppressTaskName": true,
-    "showOutput": "silent",
     "args": [
         "/property:GenerateFullPaths=true",
-        "/property:DebugType=portable"
+        "/property:DebugType=portable",
+        "/verbosity:minimal",
+        "/m" //parallel compiling support.
     ],
-    "windows": {
-        "args": [
-            "/property:GenerateFullPaths=true",
-            "/property:DebugType=portable",
-            "/m" //parallel compiling support. doesn't work well with mono atm
-        ]
-    },
-    "tasks": [
-        {
+    "tasks": [{
             "taskName": "Build (Debug)",
-            "isBuildCommand": true
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "problemMatcher": [
+                "$msCompile"
+            ]
         },
         {
             "taskName": "Build (Release)",
             "args": [
                 "/property:Configuration=Release"
+            ],
+            "problemMatcher": [
+                "$msCompile"
             ]
         },
-        {
-            "taskName": "Clean All",
-            "dependsOn": ["Clean (Debug)", "Clean (Release)"]
-        },
         {
             "taskName": "Clean (Debug)",
             "args": [
                 "/target:Clean"
+            ],
+            "problemMatcher": [
+                "$msCompile"
             ]
         },
         {
@@ -44,6 +44,19 @@
             "args": [
                 "/target:Clean",
                 "/property:Configuration=Release"
+            ],
+            "problemMatcher": [
+                "$msCompile"
+            ]
+        },
+        {
+            "taskName": "Clean All",
+            "dependsOn": [
+                "Clean (Debug)",
+                "Clean (Release)"
+            ],
+            "problemMatcher": [
+                "$msCompile"
             ]
         }
     ]

NuGet.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <add key="opentk-develop" value="https://www.myget.org/F/opentk-develop" />
+  </packageSources>
+</configuration>

appveyor.yml

@@ -1,3 +1,4 @@
+# 2017-09-14
 clone_depth: 1
 version: '{branch}-{build}'
 configuration: Debug
@@ -20,4 +21,4 @@ build:
   verbosity: minimal
 after_build:
   - cmd: inspectcode /o="inspectcodereport.xml" /caches-home="inspectcode" osu.sln
-  - cmd: NVika parsereport "inspectcodereport.xml"
+  - cmd: NVika parsereport "inspectcodereport.xml" --treatwarningsaserrors

osu.Desktop.Deploy/App.config

@@ -31,6 +31,10 @@ Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/maste
         <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-10.0.0.0" newVersion="10.0.0.0" />
       </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="SharpCompress" publicKeyToken="afb0a02973931d96" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-0.18.1.0" newVersion="0.18.1.0" />
+      </dependentAssembly>
     </assemblyBinding>
   </runtime>
 </configuration>

osu.Desktop.Deploy/Program.cs

@@ -17,8 +17,8 @@ namespace osu.Desktop.Deploy
 {
     internal static class Program
     {
-        private const string nuget_path = @"packages\NuGet.CommandLine.3.5.0\tools\NuGet.exe";
-        private const string squirrel_path = @"packages\squirrel.windows.1.5.2\tools\Squirrel.exe";
+        private const string nuget_path = @"packages\NuGet.CommandLine.4.3.0\tools\NuGet.exe";
+        private const string squirrel_path = @"packages\squirrel.windows.1.7.8\tools\Squirrel.exe";
         private const string msbuild_path = @"C:\Program Files (x86)\MSBuild\14.0\Bin\MSBuild.exe";
 
         public static string StagingFolder = ConfigurationManager.AppSettings["StagingFolder"];
@@ -29,7 +29,7 @@ namespace osu.Desktop.Deploy
         public static string SolutionName = ConfigurationManager.AppSettings["SolutionName"];
         public static string ProjectName = ConfigurationManager.AppSettings["ProjectName"];
         public static string NuSpecName = ConfigurationManager.AppSettings["NuSpecName"];
-        public static string TargetName = ConfigurationManager.AppSettings["TargetName"];
+        public static string TargetNames = ConfigurationManager.AppSettings["TargetName"];
         public static string PackageName = ConfigurationManager.AppSettings["PackageName"];
         public static string IconName = ConfigurationManager.AppSettings["IconName"];
         public static string CodeSigningCertificate = ConfigurationManager.AppSettings["CodeSigningCertificate"];
@@ -100,7 +100,8 @@ namespace osu.Desktop.Deploy
             updateAssemblyInfo(version);
 
             write("Running build process...");
-            runCommand(msbuild_path, $"/v:quiet /m /t:{TargetName.Replace('.', '_')} /p:OutputPath={stagingPath};Configuration=Release {SolutionName}.sln");
+            foreach (string targetName in TargetNames.Split(','))
+                runCommand(msbuild_path, $"/v:quiet /m /t:{targetName.Replace('.', '_')} /p:OutputPath={stagingPath};Targets=\"Clean;Build\";Configuration=Release {SolutionName}.sln");
 
             write("Creating NuGet deployment package...");
             runCommand(nuget_path, $"pack {NuSpecName} -Version {version} -Properties Configuration=Deploy -OutputDirectory {stagingPath} -BasePath {stagingPath}");

osu.Desktop.Deploy/osu.Desktop.Deploy.csproj

@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>osu.Desktop.Deploy</RootNamespace>
     <AssemblyName>osu.Desktop.Deploy</AssemblyName>
-    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
   </PropertyGroup>
@@ -49,10 +49,6 @@
       <HintPath>$(SolutionDir)\packages\DeltaCompressionDotNet.1.1.0\lib\net20\DeltaCompressionDotNet.PatchApi.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="ICSharpCode.SharpZipLib, Version=0.86.0.518, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>$(SolutionDir)\packages\squirrel.windows.1.5.2\lib\Net45\ICSharpCode.SharpZipLib.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
     <Reference Include="Mono.Cecil, Version=0.9.6.0, Culture=neutral, PublicKeyToken=0738eb9f132ed756, processorArchitecture=MSIL">
       <HintPath>$(SolutionDir)\packages\Mono.Cecil.0.9.6.4\lib\net45\Mono.Cecil.dll</HintPath>
       <Private>True</Private>
@@ -70,18 +66,23 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="Newtonsoft.Json, Version=10.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>$(SolutionDir)\packages\Newtonsoft.Json.10.0.2\lib\net45\Newtonsoft.Json.dll</HintPath>
+      <HintPath>$(SolutionDir)\packages\Newtonsoft.Json.10.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="NuGet.Squirrel, Version=3.0.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>$(SolutionDir)\packages\squirrel.windows.1.5.2\lib\Net45\NuGet.Squirrel.dll</HintPath>
+      <HintPath>$(SolutionDir)\packages\squirrel.windows.1.7.8\lib\Net45\NuGet.Squirrel.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="SharpCompress, Version=0.18.1.0, Culture=neutral, PublicKeyToken=afb0a02973931d96, processorArchitecture=MSIL">
+      <HintPath>$(SolutionDir)\packages\SharpCompress.0.18.1\lib\net45\SharpCompress.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="Splat, Version=2.0.0.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>$(SolutionDir)\packages\Splat.2.0.0\lib\Net45\Splat.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="Squirrel, Version=1.5.2.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>$(SolutionDir)\packages\squirrel.windows.1.5.2\lib\Net45\Squirrel.dll</HintPath>
+    <Reference Include="Squirrel, Version=1.7.8.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>$(SolutionDir)\packages\squirrel.windows.1.7.8\lib\Net45\Squirrel.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System" />
@@ -110,10 +111,6 @@
     <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\osu-framework\osu.Framework.Desktop\osu.Framework.Desktop.csproj">
-      <Project>{65dc628f-a640-4111-ab35-3a5652bc1e17}</Project>
-      <Name>osu.Framework.Desktop</Name>
-    </ProjectReference>
     <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj">
       <Project>{C76BF5B3-985E-4D39-95FE-97C9C879B83A}</Project>
       <Name>osu.Framework</Name>

osu.Desktop.Deploy/packages.config

@@ -6,8 +6,9 @@ Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/maste
 <packages>
   <package id="DeltaCompressionDotNet" version="1.1.0" targetFramework="net452" />
   <package id="Mono.Cecil" version="0.9.6.4" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="10.0.2" targetFramework="net452" />
-  <package id="NuGet.CommandLine" version="3.5.0" targetFramework="net452" developmentDependency="true" />
+  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net461" />
+  <package id="NuGet.CommandLine" version="4.3.0" targetFramework="net461" developmentDependency="true" />
+  <package id="SharpCompress" version="0.18.1" targetFramework="net461" />
   <package id="Splat" version="2.0.0" targetFramework="net452" />
-  <package id="squirrel.windows" version="1.5.2" targetFramework="net452" />
+  <package id="squirrel.windows" version="1.7.8" targetFramework="net461" />
 </packages>

osu.Desktop.Tests/VisualTests.cs

@@ -1,22 +0,0 @@
-// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
-
-using NUnit.Framework;
-using osu.Desktop.VisualTests;
-using osu.Framework.Desktop.Platform;
-
-namespace osu.Desktop.Tests
-{
-    [TestFixture]
-    public class VisualTests
-    {
-        [Test]
-        public void TestVisualTests()
-        {
-            using (var host = new HeadlessGameHost())
-            {
-                host.Run(new AutomatedVisualTestGame());
-            }
-        }
-    }
-}

osu.Desktop.Tests/osu.Desktop.Tests.csproj

@@ -1,119 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProjectGuid>{230AC4F3-7783-49FB-9AEC-B83CDA3B9F3D}</ProjectGuid>
-    <OutputType>Library</OutputType>
-    <AppDesignerFolder>Properties</AppDesignerFolder>
-    <RootNamespace>osu.Desktop.Tests</RootNamespace>
-    <AssemblyName>osu.Desktop.Tests</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
-    <FileAlignment>512</FileAlignment>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-    <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
-    <LangVersion>6</LangVersion>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <DebugType>pdbonly</DebugType>
-    <Optimize>true</Optimize>
-    <OutputPath>bin\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-    <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
-  </PropertyGroup>
-  <ItemGroup>
-    <Reference Include="mscorlib" />
-    <Reference Include="Newtonsoft.Json, Version=10.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>$(SolutionDir)\packages\Newtonsoft.Json.10.0.2\lib\net45\Newtonsoft.Json.dll</HintPath>
-    </Reference>
-    <Reference Include="nunit.framework, Version=3.6.1.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
-      <HintPath>$(SolutionDir)\packages\NUnit.3.6.1\lib\net45\nunit.framework.dll</HintPath>
-    </Reference>
-    <Reference Include="SQLite.Net, Version=3.1.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>$(SolutionDir)\packages\SQLite.Net.Core-PCL.3.1.1\lib\portable-win8+net45+wp8+wpa81+MonoAndroid1+MonoTouch1\SQLite.Net.dll</HintPath>
-    </Reference>
-    <Reference Include="System" />
-    <Reference Include="SQLiteNetExtensions">
-      <HintPath>$(SolutionDir)\packages\SQLiteNetExtensions.1.3.0\lib\portable-net45+netcore45+wpa81+wp8+MonoAndroid1+MonoTouch1\SQLiteNetExtensions.dll</HintPath>
-    </Reference>
-    <Reference Include="SQLite.Net.Platform.Win32">
-      <HintPath>$(SolutionDir)\packages\SQLite.Net-PCL.3.1.1\lib\net4\SQLite.Net.Platform.Win32.dll</HintPath>
-    </Reference>
-    <Reference Include="SQLite.Net.Platform.Generic">
-      <HintPath>$(SolutionDir)\packages\SQLite.Net-PCL.3.1.1\lib\net40\SQLite.Net.Platform.Generic.dll</HintPath>
-    </Reference>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="VisualTests.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\osu-framework\osu.Framework.Desktop\osu.Framework.Desktop.csproj">
-      <Project>{65DC628F-A640-4111-AB35-3A5652BC1E17}</Project>
-      <Name>osu.Framework.Desktop</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj">
-      <Project>{C76BF5B3-985E-4D39-95FE-97C9C879B83A}</Project>
-      <Name>osu.Framework</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\osu-resources\osu.Game.Resources\osu.Game.Resources.csproj">
-      <Project>{d9a367c9-4c1a-489f-9b05-a0cea2b53b58}</Project>
-      <Name>osu.Game.Resources</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\osu.Desktop.VisualTests\osu.Desktop.VisualTests.csproj">
-      <Project>{69051C69-12AE-4E7D-A3E6-460D2E282312}</Project>
-      <Name>osu.Desktop.VisualTests</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\osu.Game.Rulesets.Catch\osu.Game.Rulesets.Catch.csproj">
-      <Project>{58F6C80C-1253-4A0E-A465-B8C85EBEADF3}</Project>
-      <Name>osu.Game.Rulesets.Catch</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\osu.Game.Rulesets.Mania\osu.Game.Rulesets.Mania.csproj">
-      <Project>{48F4582B-7687-4621-9CBE-5C24197CB536}</Project>
-      <Name>osu.Game.Rulesets.Mania</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\osu.Game.Rulesets.Osu\osu.Game.Rulesets.Osu.csproj">
-      <Project>{C92A607B-1FDD-4954-9F92-03FF547D9080}</Project>
-      <Name>osu.Game.Rulesets.Osu</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\osu.Game.Rulesets.Taiko\osu.Game.Rulesets.Taiko.csproj">
-      <Project>{F167E17A-7DE6-4AF5-B920-A5112296C695}</Project>
-      <Name>osu.Game.Rulesets.Taiko</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\osu.Game\osu.Game.csproj">
-      <Project>{0D3FBF8A-7464-4CF7-8C90-3E7886DF2D4D}</Project>
-      <Name>osu.Game</Name>
-    </ProjectReference>
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="..\osu.licenseheader">
-      <Link>osu.licenseheader</Link>
-    </None>
-    <None Include="packages.config" />
-  </ItemGroup>
-  <ItemGroup>
-    <Folder Include="Properties\" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it.
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-</Project>

osu.Desktop.Tests/packages.config

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
--->
-<packages>
-  <package id="Newtonsoft.Json" version="10.0.2" targetFramework="net45" />
-  <package id="NUnit" version="3.6.1" targetFramework="net45" />
-  <package id="SQLite.Net.Core-PCL" version="3.1.1" targetFramework="net45" />
-  <package id="SQLite.Net-PCL" version="3.1.1" targetFramework="net45" />
-  <package id="SQLiteNetExtensions" version="1.3.0" targetFramework="net45" />
-</packages>

osu.Desktop.VisualTests/AutomatedVisualTestGame.cs

@@ -1,20 +0,0 @@
-// 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.Testing;
-using osu.Game;
-
-namespace osu.Desktop.VisualTests
-{
-    public class AutomatedVisualTestGame : OsuGameBase
-    {
-        protected override void LoadComplete()
-        {
-            base.LoadComplete();
-
-            // Have to construct this here, rather than in the constructor, because
-            // we depend on some dependencies to be loaded within OsuGameBase.load().
-            Add(new TestRunner(new TestBrowser()));
-        }
-    }
-}

osu.Desktop.VisualTests/Program.cs

@@ -1,26 +0,0 @@
-// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
-
-using System;
-using osu.Framework.Desktop;
-using osu.Framework.Platform;
-
-namespace osu.Desktop.VisualTests
-{
-    public static class Program
-    {
-        [STAThread]
-        public static void Main(string[] args)
-        {
-            bool benchmark = args.Length > 0 && args[0] == @"-benchmark";
-
-            using (GameHost host = Host.GetSuitableHost(@"osu"))
-            {
-                if (benchmark)
-                    host.Run(new AutomatedVisualTestGame());
-                else
-                    host.Run(new VisualTestGame());
-            }
-        }
-    }
-}

osu.Desktop.VisualTests/Tests/TestCaseBeatmapDetails.cs

@@ -1,64 +0,0 @@
-// 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.Framework.Testing;
-using osu.Game.Database;
-using osu.Game.Screens.Select;
-using System.Linq;
-
-namespace osu.Desktop.VisualTests.Tests
-{
-    internal class TestCaseBeatmapDetails : TestCase
-    {
-        public override string Description => "BeatmapDetails tab of BeatmapDetailArea";
-
-        private BeatmapDetails details;
-
-        public override void Reset()
-        {
-            base.Reset();
-
-            Add(details = new BeatmapDetails
-            {
-                RelativeSizeAxes = Axes.Both,
-                Padding = new MarginPadding(150),
-                Beatmap = new BeatmapInfo
-                {
-                    Version = "VisualTest",
-                    Metadata = new BeatmapMetadata
-                    {
-                        Source = "Some guy",
-                        Tags = "beatmap metadata example with a very very long list of tags and not much creativity",
-                    },
-                    Difficulty = new BeatmapDifficulty
-                    {
-                        CircleSize = 7,
-                        ApproachRate = 3.5f,
-                        OverallDifficulty = 5.7f,
-                        DrainRate = 1,
-                    },
-                    StarDifficulty = 5.3f,
-                    Metrics = new BeatmapMetrics
-                    {
-                        Ratings = Enumerable.Range(0,10),
-                        Fails = Enumerable.Range(lastRange, 100).Select(i => i % 12 - 6),
-                        Retries = Enumerable.Range(lastRange - 3, 100).Select(i => i % 12 - 6),
-                    },
-                },
-            });
-
-            AddRepeatStep("fail values", newRetryAndFailValues, 10);
-        }
-
-        private int lastRange = 1;
-
-        private void newRetryAndFailValues()
-        {
-            details.Beatmap.Metrics.Fails = Enumerable.Range(lastRange, 100).Select(i => i % 12 - 6);
-            details.Beatmap.Metrics.Retries = Enumerable.Range(lastRange - 3, 100).Select(i => i % 12 - 6);
-            details.Beatmap = details.Beatmap;
-            lastRange += 100;
-        }
-    }
-}

osu.Desktop.VisualTests/Tests/TestCaseKeyCounter.cs

@@ -1,104 +0,0 @@
-// 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.Testing;
-using osu.Framework.Graphics;
-using OpenTK.Input;
-using osu.Framework.Graphics.UserInterface;
-using osu.Framework.Configuration;
-using osu.Framework.Graphics.Containers;
-using OpenTK;
-using OpenTK.Graphics;
-using osu.Framework.MathUtils;
-using osu.Framework.Graphics.Sprites;
-using osu.Game.Screens.Play;
-
-namespace osu.Desktop.VisualTests.Tests
-{
-    internal class TestCaseKeyCounter : TestCase
-    {
-        public override string Description => @"Tests key counter";
-
-        public override void Reset()
-        {
-            base.Reset();
-
-            KeyCounterCollection kc = new KeyCounterCollection
-            {
-                Origin = Anchor.Centre,
-                Anchor = Anchor.Centre,
-                IsCounting = true,
-                Children = new KeyCounter[]
-                {
-                    new KeyCounterKeyboard(Key.Z),
-                    new KeyCounterKeyboard(Key.X),
-                    new KeyCounterMouse(MouseButton.Left),
-                    new KeyCounterMouse(MouseButton.Right),
-                },
-            };
-            BindableInt bindable = new BindableInt { MinValue = 0, MaxValue = 200, Default = 50 };
-            bindable.ValueChanged += delegate { kc.FadeTime = bindable.Value; };
-            AddStep("Add Random", () =>
-            {
-                Key key = (Key)((int)Key.A + RNG.Next(26));
-                kc.Add(new KeyCounterKeyboard(key));
-            });
-
-            TestSliderBar<int> sliderBar;
-
-            Add(new Container
-            {
-                Anchor = Anchor.TopRight,
-                Origin = Anchor.TopRight,
-                AutoSizeAxes = Axes.Both,
-                Children = new Drawable[]
-                {
-                    new SpriteText { Text = "FadeTime" },
-                    sliderBar =new TestSliderBar<int>
-                    {
-                        Width = 150,
-                        Height = 10,
-                        SelectionColor = Color4.Orange,
-                    }
-                }
-            });
-
-            sliderBar.Current.BindTo(bindable);
-
-            Add(kc);
-        }
-        private class TestSliderBar<T> : SliderBar<T> where T : struct
-        {
-            public Color4 Color
-            {
-                get { return Box.Colour; }
-                set { Box.Colour = value; }
-            }
-
-            public Color4 SelectionColor
-            {
-                get { return SelectionBox.Colour; }
-                set { SelectionBox.Colour = value; }
-            }
-
-            protected readonly Box SelectionBox;
-            protected readonly Box Box;
-
-            public TestSliderBar()
-            {
-                Children = new Drawable[]
-                {
-                    Box = new Box { RelativeSizeAxes = Axes.Both },
-                    SelectionBox = new Box { RelativeSizeAxes = Axes.Both }
-                };
-            }
-
-            protected override void UpdateValue(float value)
-            {
-                SelectionBox.ScaleTo(
-                    new Vector2(value, 1),
-                    300, EasingTypes.OutQuint);
-            }
-        }
-    }
-}

osu.Desktop.VisualTests/Tests/TestCaseManiaPlayfield.cs

@@ -1,98 +0,0 @@
-// 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.Input;
-using osu.Framework.Testing;
-using osu.Framework.Graphics;
-using osu.Game.Rulesets.Mania.UI;
-using System;
-using System.Collections.Generic;
-using OpenTK;
-using osu.Game.Rulesets.Mania.Objects.Drawables;
-using osu.Game.Rulesets.Mania.Objects;
-using osu.Game.Rulesets.Mania.Timing;
-
-namespace osu.Desktop.VisualTests.Tests
-{
-    internal class TestCaseManiaPlayfield : TestCase
-    {
-        public override string Description => @"Mania playfield";
-
-        protected override double TimePerAction => 200;
-
-        public override void Reset()
-        {
-            base.Reset();
-
-            Action<int, SpecialColumnPosition> createPlayfield = (cols, pos) =>
-            {
-                Clear();
-                Add(new ManiaPlayfield(cols, new List<TimingChange>())
-                {
-                    Anchor = Anchor.Centre,
-                    Origin = Anchor.Centre,
-                    SpecialColumnPosition = pos,
-                    Scale = new Vector2(1, -1)
-                });
-            };
-
-            Action<int, SpecialColumnPosition> createPlayfieldWithNotes = (cols, pos) =>
-            {
-                Clear();
-
-                ManiaPlayfield playField;
-                Add(playField = new ManiaPlayfield(cols, new List<TimingChange> { new TimingChange { BeatLength = 200 } })
-                {
-                    Anchor = Anchor.Centre,
-                    Origin = Anchor.Centre,
-                    SpecialColumnPosition = pos,
-                    Scale = new Vector2(1, -1)
-                });
-
-                for (int i = 0; i < cols; i++)
-                {
-                    playField.Add(new DrawableNote(new Note
-                    {
-                        StartTime = Time.Current + 1000,
-                        Column = i
-                    }));
-                }
-            };
-
-            AddStep("1 column", () => createPlayfield(1, SpecialColumnPosition.Normal));
-            AddStep("4 columns", () => createPlayfield(4, SpecialColumnPosition.Normal));
-            AddStep("Left special style", () => createPlayfield(4, SpecialColumnPosition.Left));
-            AddStep("Right special style", () => createPlayfield(4, SpecialColumnPosition.Right));
-            AddStep("5 columns", () => createPlayfield(5, SpecialColumnPosition.Normal));
-            AddStep("8 columns", () => createPlayfield(8, SpecialColumnPosition.Normal));
-            AddStep("Left special style", () => createPlayfield(8, SpecialColumnPosition.Left));
-            AddStep("Right special style", () => createPlayfield(8, SpecialColumnPosition.Right));
-
-            AddStep("Normal special style", () => createPlayfield(4, SpecialColumnPosition.Normal));
-
-            AddStep("Notes", () => createPlayfieldWithNotes(4, SpecialColumnPosition.Normal));
-            AddWaitStep(10);
-            AddStep("Left special style", () => createPlayfieldWithNotes(4, SpecialColumnPosition.Left));
-            AddWaitStep(10);
-            AddStep("Right special style", () => createPlayfieldWithNotes(4, SpecialColumnPosition.Right));
-            AddWaitStep(10);
-        }
-
-        private void triggerKeyDown(Column column)
-        {
-            column.TriggerKeyDown(new InputState(), new KeyDownEventArgs
-            {
-                Key = column.Key,
-                Repeat = false
-            });
-        }
-
-        private void triggerKeyUp(Column column)
-        {
-            column.TriggerKeyUp(new InputState(), new KeyUpEventArgs
-            {
-                Key = column.Key
-            });
-        }
-    }
-}

osu.Desktop.VisualTests/Tests/TestCasePlayer.cs

@@ -1,100 +0,0 @@
-// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
-
-using System.Collections.Generic;
-using System.Linq;
-using osu.Framework.Allocation;
-using osu.Framework.Testing;
-using osu.Game.Beatmaps;
-using OpenTK;
-using osu.Framework.Graphics.Sprites;
-using osu.Game.Database;
-using osu.Game.Rulesets.Objects;
-using osu.Game.Rulesets.Osu.Objects;
-using osu.Game.Screens.Play;
-using OpenTK.Graphics;
-using osu.Desktop.VisualTests.Beatmaps;
-using osu.Game.Rulesets.Osu.UI;
-
-namespace osu.Desktop.VisualTests.Tests
-{
-    internal class TestCasePlayer : TestCase
-    {
-        protected Player Player;
-        private BeatmapDatabase db;
-        private RulesetDatabase rulesets;
-
-        public override string Description => @"Showing everything to play the game.";
-
-        [BackgroundDependencyLoader]
-        private void load(BeatmapDatabase db, RulesetDatabase rulesets)
-        {
-            this.rulesets = rulesets;
-            this.db = db;
-        }
-
-        public override void Reset()
-        {
-            base.Reset();
-
-            WorkingBeatmap beatmap = null;
-
-            var beatmapInfo = db.Query<BeatmapInfo>().FirstOrDefault(b => b.RulesetID == 0);
-            if (beatmapInfo != null)
-                beatmap = db.GetWorkingBeatmap(beatmapInfo);
-
-            if (beatmap?.Track == null)
-            {
-                var objects = new List<HitObject>();
-
-                int time = 1500;
-                for (int i = 0; i < 50; i++)
-                {
-                    objects.Add(new HitCircle
-                    {
-                        StartTime = time,
-                        Position = new Vector2(i % 4 == 0 || i % 4 == 2 ? 0 : OsuPlayfield.BASE_SIZE.X,
-                        i % 4 < 2 ? 0 : OsuPlayfield.BASE_SIZE.Y),
-                        NewCombo = i % 4 == 0
-                    });
-
-                    time += 500;
-                }
-
-                Beatmap b = new Beatmap
-                {
-                    HitObjects = objects,
-                    BeatmapInfo = new BeatmapInfo
-                    {
-                        Difficulty = new BeatmapDifficulty(),
-                        Ruleset = rulesets.Query<RulesetInfo>().First(),
-                        Metadata = new BeatmapMetadata
-                        {
-                            Artist = @"Unknown",
-                            Title = @"Sample Beatmap",
-                            Author = @"peppy",
-                        }
-                    }
-                };
-
-                beatmap = new TestWorkingBeatmap(b);
-            }
-
-            Add(new Box
-            {
-                RelativeSizeAxes = Framework.Graphics.Axes.Both,
-                Colour = Color4.Black,
-            });
-
-            Add(Player = CreatePlayer(beatmap));
-        }
-
-        protected virtual Player CreatePlayer(WorkingBeatmap beatmap)
-        {
-            return new Player
-            {
-                Beatmap = beatmap
-            };
-        }
-    }
-}

osu.Desktop.VisualTests/Tests/TestCaseSettings.cs

@@ -1,23 +0,0 @@
-// 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.Testing;
-using osu.Game.Overlays;
-
-namespace osu.Desktop.VisualTests.Tests
-{
-    internal class TestCaseSettings : TestCase
-    {
-        public override string Description => @"Tests the settings overlay";
-
-        private SettingsOverlay settings;
-
-        public override void Reset()
-        {
-            base.Reset();
-
-            Children = new[] { settings = new SettingsOverlay() };
-            settings.ToggleVisibility();
-        }
-    }
-}

osu.Desktop.VisualTests/Tests/TestCaseTaikoHitObjects.cs

@@ -1,121 +0,0 @@
-// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
-
-using System.Linq;
-using OpenTK;
-using OpenTK.Graphics;
-using osu.Framework.Graphics.Containers;
-using osu.Framework.Testing;
-using osu.Game.Rulesets.Taiko.Objects.Drawables.Pieces;
-
-namespace osu.Desktop.VisualTests.Tests
-{
-    internal class TestCaseTaikoHitObjects : TestCase
-    {
-        public override string Description => "Taiko hit objects";
-
-        private bool kiai;
-
-        public override void Reset()
-        {
-            base.Reset();
-
-            AddToggleStep("Kiai", b =>
-            {
-                kiai = !kiai;
-                updateKiaiState();
-            });
-
-            Add(new CirclePiece
-            {
-                Position = new Vector2(100, 100),
-                AccentColour = Color4.DarkRed,
-                KiaiMode = kiai,
-                Children = new[]
-                {
-                    new CentreHitSymbolPiece()
-                }
-            });
-
-            Add(new CirclePiece(true)
-            {
-                Position = new Vector2(350, 100),
-                AccentColour = Color4.DarkRed,
-                KiaiMode = kiai,
-                Children = new[]
-                {
-                    new CentreHitSymbolPiece()
-                }
-            });
-
-            Add(new CirclePiece
-            {
-                Position = new Vector2(100, 300),
-                AccentColour = Color4.DarkBlue,
-                KiaiMode = kiai,
-                Children = new[]
-                {
-                    new RimHitSymbolPiece()
-                }
-            });
-
-            Add(new CirclePiece(true)
-            {
-                Position = new Vector2(350, 300),
-                AccentColour = Color4.DarkBlue,
-                KiaiMode = kiai,
-                Children = new[]
-                {
-                    new RimHitSymbolPiece()
-                }
-            });
-
-            Add(new CirclePiece
-            {
-                Position = new Vector2(100, 500),
-                AccentColour = Color4.Orange,
-                KiaiMode = kiai,
-                Children = new[]
-                {
-                    new SwellSymbolPiece()
-                }
-            });
-
-            Add(new ElongatedCirclePiece
-            {
-                Position = new Vector2(575, 100),
-                AccentColour = Color4.Orange,
-                KiaiMode = kiai,
-                Length = 0.10f,
-                PlayfieldLengthReference = () => DrawSize.X
-            });
-
-            Add(new ElongatedCirclePiece(true)
-            {
-                Position = new Vector2(575, 300),
-                AccentColour = Color4.Orange,
-                KiaiMode = kiai,
-                Length = 0.10f,
-                PlayfieldLengthReference = () => DrawSize.X
-            });
-        }
-
-        private void updateKiaiState()
-        {
-            foreach (var c in Children.OfType<CirclePiece>())
-                c.KiaiMode = kiai;
-        }
-
-        private abstract class BaseCircle : Container
-        {
-            protected readonly CirclePiece Piece;
-
-            protected BaseCircle(CirclePiece piece)
-            {
-                Piece = piece;
-
-                Add(Piece);
-            }
-        }
-    }
-}

osu.Desktop.VisualTests/Tests/TestCaseTooltip.cs

@@ -1,92 +0,0 @@
-// 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.Framework.Graphics.Containers;
-using osu.Framework.Testing;
-using osu.Game.Graphics.Sprites;
-using osu.Game.Graphics.UserInterface;
-using osu.Framework.Configuration;
-using OpenTK;
-using osu.Game.Graphics;
-
-namespace osu.Desktop.VisualTests.Tests
-{
-    internal class TestCaseTooltip : TestCase
-    {
-        public override string Description => "tests tooltips on various elements";
-
-        public override void Reset()
-        {
-            base.Reset();
-            OsuSliderBar<int> slider;
-            OsuSliderBar<double> sliderDouble;
-
-            const float width = 400;
-
-            Children = new Drawable[]
-            {
-                new FillFlowContainer
-                {
-                    RelativeSizeAxes = Axes.Both,
-                    Direction = FillDirection.Vertical,
-                    Spacing = new Vector2(0, 10),
-                    Children = new Drawable[]
-                    {
-                        new TooltipTextContainer("text with a tooltip"),
-                        new TooltipTextContainer("more text with another tooltip"),
-                        new TooltipTextbox
-                        {
-                            Text = "a textbox with a tooltip",
-                            Size = new Vector2(width,30),
-                        },
-                        slider = new OsuSliderBar<int>
-                        {
-                            Width = width,
-                        },
-                        sliderDouble = new OsuSliderBar<double>
-                        {
-                            Width = width,
-                        },
-                    },
-                },
-            };
-
-            slider.Current.BindTo(new BindableInt(5)
-            {
-                MaxValue = 10,
-                MinValue = 0
-            });
-
-            sliderDouble.Current.BindTo(new BindableDouble(0.5)
-            {
-                MaxValue = 1,
-                MinValue = 0
-            });
-        }
-
-        private class TooltipTextContainer : Container, IHasTooltip
-        {
-            private readonly OsuSpriteText text;
-
-            public string TooltipText => text.Text;
-
-            public TooltipTextContainer(string tooltipText)
-            {
-                AutoSizeAxes = Axes.Both;
-                Children = new[]
-                {
-                    text = new OsuSpriteText
-                    {
-                        Text = tooltipText,
-                    }
-                };
-            }
-        }
-
-        private class TooltipTextbox : OsuTextBox, IHasTooltip
-        {
-            public string TooltipText => Text;
-        }
-    }
-}

osu.Desktop.VisualTests/Tests/TestCaseTwoLayerButton.cs

@@ -1,22 +0,0 @@
-// 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.Testing;
-using osu.Game.Graphics.UserInterface;
-using osu.Game.Screens.Play;
-
-namespace osu.Desktop.VisualTests.Tests
-{
-    internal class TestCaseTwoLayerButton : TestCase
-    {
-        public override string Description => @"Back and skip and what not";
-
-        public override void Reset()
-        {
-            base.Reset();
-
-            Add(new BackButton());
-            Add(new SkipButton(Clock.CurrentTime + 5000));
-        }
-    }
-}

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

@@ -1,249 +0,0 @@
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-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
-  <PropertyGroup>
-    <ProjectGuid>{69051C69-12AE-4E7D-A3E6-460D2E282312}</ProjectGuid>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <OutputType>WinExe</OutputType>
-    <AppDesignerFolder>Properties</AppDesignerFolder>
-    <RootNamespace>osu.Desktop.VisualTests</RootNamespace>
-    <AssemblyName>osu!</AssemblyName>
-    <ManifestCertificateThumbprint>3CF060CD28877D0E3112948951A64B2A7CEEC909</ManifestCertificateThumbprint>
-    <ManifestKeyFile>codesigning.pfx</ManifestKeyFile>
-    <GenerateManifests>false</GenerateManifests>
-    <SignManifests>false</SignManifests>
-    <IsWebBootstrapper>false</IsWebBootstrapper>
-    <FileUpgradeFlags>
-    </FileUpgradeFlags>
-    <OldToolsVersion>3.5</OldToolsVersion>
-    <UpgradeBackupLocation>
-    </UpgradeBackupLocation>
-    <StartupObject>osu.Desktop.VisualTests.Program</StartupObject>
-    <RunPostBuildEvent>OnOutputUpdated</RunPostBuildEvent>
-    <SignAssembly>false</SignAssembly>
-    <TargetZone>LocalIntranet</TargetZone>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
-    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
-    <PublishUrl>publish\</PublishUrl>
-    <Install>true</Install>
-    <InstallFrom>Disk</InstallFrom>
-    <UpdateEnabled>false</UpdateEnabled>
-    <UpdateMode>Foreground</UpdateMode>
-    <UpdateInterval>7</UpdateInterval>
-    <UpdateIntervalUnits>Days</UpdateIntervalUnits>
-    <UpdatePeriodically>false</UpdatePeriodically>
-    <UpdateRequired>false</UpdateRequired>
-    <MapFileExtensions>true</MapFileExtensions>
-    <ApplicationRevision>2</ApplicationRevision>
-    <ApplicationVersion>1.0.0.%2a</ApplicationVersion>
-    <UseApplicationTrust>false</UseApplicationTrust>
-    <BootstrapperEnabled>true</BootstrapperEnabled>
-    <ProductVersion>12.0.0</ProductVersion>
-    <SchemaVersion>2.0</SchemaVersion>
-    <TargetFrameworkProfile>
-    </TargetFrameworkProfile>
-    <NuGetPackageImportStamp>
-    </NuGetPackageImportStamp>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
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-    <NoStdLib>true</NoStdLib>
-    <UseVSHostingProcess>false</UseVSHostingProcess>
-    <PlatformTarget>AnyCPU</PlatformTarget>
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-    <Prefer32Bit>false</Prefer32Bit>
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-    <LangVersion>6</LangVersion>
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-    <Optimize>true</Optimize>
-    <OutputPath>bin\Release\</OutputPath>
-    <DefineConstants>CuttingEdge NoUpdate</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-    <NoStdLib>true</NoStdLib>
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-    <PlatformTarget>AnyCPU</PlatformTarget>
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-    <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
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-    <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
-  </PropertyGroup>
-  <PropertyGroup>
-    <Win32Resource>
-    </Win32Resource>
-  </PropertyGroup>
-  <ItemGroup>
-    <Reference Include="mscorlib" />
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-    </Reference>
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-    </Reference>
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-      <HintPath>$(SolutionDir)\packages\SQLite.Net-PCL.3.1.1\lib\net4\SQLite.Net.Platform.Win32.dll</HintPath>
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-    </Reference>
-    <Reference Include="System.Drawing" />
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-  <ItemGroup>
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-      <Install>false</Install>
-    </BootstrapperPackage>
-    <BootstrapperPackage Include="Microsoft.Net.Framework.3.5.SP1">
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-      <ProductName>.NET Framework 3.5 SP1</ProductName>
-      <Install>false</Install>
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-    <Compile Include="AutomatedVisualTestGame.cs" />
-    <Compile Include="Program.cs" />
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-    <Compile Include="Tests\TestCaseBeatmapDetails.cs" />
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-    <Compile Include="Tests\TestCaseSongProgress.cs" />
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-    <Compile Include="Tests\TestCaseDialogOverlay.cs" />
-    <Compile Include="Tests\TestCaseBeatmapOptionsOverlay.cs" />
-    <Compile Include="Tests\TestCaseLeaderboard.cs" />
-    <Compile Include="Beatmaps\TestWorkingBeatmap.cs" />
-    <Compile Include="Tests\TestCaseBeatmapDetailArea.cs" />
-    <Compile Include="Tests\TestCaseUserPanel.cs" />
-    <Compile Include="Tests\TestCaseDirect.cs" />
-  </ItemGroup>
-  <ItemGroup />
-  <ItemGroup />
-  <ItemGroup />
-  <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it.
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
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osu.Desktop.VisualTests/packages.config

@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
--->
-<packages>
-  <package id="Newtonsoft.Json" version="10.0.2" targetFramework="net45" />
-  <package id="ppy.OpenTK" version="2.0.50727.1341" targetFramework="net45" />
-  <package id="SharpCompress" version="0.15.2" targetFramework="net45" />
-  <package id="SQLite.Net.Core-PCL" version="3.1.1" targetFramework="net45" />
-  <package id="SQLite.Net-PCL" version="3.1.1" targetFramework="net45" />
-  <package id="SQLiteNetExtensions" version="1.3.0" targetFramework="net45" />
-</packages>

osu.Desktop/Beatmaps/IO/LegacyFilesystemReader.cs

@@ -1,43 +0,0 @@
-// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
-
-using System.IO;
-using System.Linq;
-using osu.Game.Beatmaps.IO;
-
-namespace osu.Desktop.Beatmaps.IO
-{
-    /// <summary>
-    /// Reads an extracted legacy beatmap from disk.
-    /// </summary>
-    public class LegacyFilesystemReader : ArchiveReader
-    {
-        public static void Register() => AddReader<LegacyFilesystemReader>((storage, path) => Directory.Exists(path));
-
-        private readonly string basePath;
-
-        public LegacyFilesystemReader(string path)
-        {
-            basePath = path;
-
-            BeatmapFilenames = Directory.GetFiles(basePath, @"*.osu").Select(Path.GetFileName).ToArray();
-
-            if (BeatmapFilenames.Length == 0)
-                throw new FileNotFoundException(@"This directory contains no beatmaps");
-
-            StoryboardFilename = Directory.GetFiles(basePath, @"*.osb").Select(Path.GetFileName).FirstOrDefault();
-        }
-
-        public override Stream GetStream(string name)
-        {
-            return File.OpenRead(Path.Combine(basePath, name));
-        }
-
-        public override void Dispose()
-        {
-            // no-op
-        }
-
-        public override Stream GetUnderlyingStream() => null;
-    }
-}

osu.Desktop/OpenTK.dll.config

@@ -1,29 +0,0 @@
-<!--
-Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
--->
-<configuration>
-  <dllmap os="linux" dll="opengl32.dll" target="libGL.so.1"/>
-  <dllmap os="linux" dll="glu32.dll" target="libGLU.so.1"/>
-  <dllmap os="linux" dll="openal32.dll" target="libopenal.so.1"/>
-  <dllmap os="linux" dll="alut.dll" target="libalut.so.0"/>
-  <dllmap os="linux" dll="opencl.dll" target="libOpenCL.so"/>
-  <dllmap os="linux" dll="libX11" target="libX11.so.6"/>
-  <dllmap os="linux" dll="libXi" target="libXi.so.6"/>
-  <dllmap os="linux" dll="SDL2.dll" target="libSDL2-2.0.so.0"/>
-  <dllmap os="osx" dll="opengl32.dll" target="/System/Library/Frameworks/OpenGL.framework/OpenGL"/>
-  <dllmap os="osx" dll="openal32.dll" target="/System/Library/Frameworks/OpenAL.framework/OpenAL" />
-  <dllmap os="osx" dll="alut.dll" target="/System/Library/Frameworks/OpenAL.framework/OpenAL" />
-  <dllmap os="osx" dll="libGLES.dll" target="/System/Library/Frameworks/OpenGLES.framework/OpenGLES" />
-  <dllmap os="osx" dll="libGLESv1_CM.dll" target="/System/Library/Frameworks/OpenGLES.framework/OpenGLES" />
-  <dllmap os="osx" dll="libGLESv2.dll" target="/System/Library/Frameworks/OpenGLES.framework/OpenGLES" />
-  <dllmap os="osx" dll="opencl.dll" target="/System/Library/Frameworks/OpenCL.framework/OpenCL"/>
-  <dllmap os="osx" dll="SDL2.dll" target="libSDL2.dylib"/>
-  <!-- XQuartz compatibility (X11 on Mac) -->
-  <dllmap os="osx" dll="libGL.so.1" target="/usr/X11/lib/libGL.dylib"/>
-  <dllmap os="osx" dll="libX11" target="/usr/X11/lib/libX11.dylib"/>
-  <dllmap os="osx" dll="libXcursor.so.1" target="/usr/X11/lib/libXcursor.dylib"/>
-  <dllmap os="osx" dll="libXi" target="/usr/X11/lib/libXi.dylib"/>
-  <dllmap os="osx" dll="libXinerama" target="/usr/X11/lib/libXinerama.dylib"/>
-  <dllmap os="osx" dll="libXrandr.so.2" target="/usr/X11/lib/libXrandr.dylib"/>
-</configuration>

osu.Desktop/OsuGameDesktop.cs

@@ -1,85 +0,0 @@
-// 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.Game;
-using System.Linq;
-using System.Windows.Forms;
-using osu.Framework.Platform;
-using osu.Framework.Desktop.Platform;
-using osu.Desktop.Overlays;
-using System.Reflection;
-using System.Drawing;
-using System.IO;
-using System.Threading.Tasks;
-using osu.Game.Screens.Menu;
-
-namespace osu.Desktop
-{
-    internal class OsuGameDesktop : OsuGame
-    {
-        private readonly VersionManager versionManager;
-
-        public OsuGameDesktop(string[] args = null)
-            : base(args)
-        {
-            versionManager = new VersionManager { Depth = int.MinValue };
-        }
-
-        protected override void LoadComplete()
-        {
-            base.LoadComplete();
-
-            LoadComponentAsync(versionManager);
-            ScreenChanged += s =>
-            {
-                if (!versionManager.IsAlive && s is Intro)
-                    Add(versionManager);
-            };
-        }
-
-        public override void SetHost(GameHost host)
-        {
-            base.SetHost(host);
-            var desktopWindow = host.Window as DesktopGameWindow;
-            if (desktopWindow != null)
-            {
-                desktopWindow.CursorState |= CursorState.Hidden;
-
-                desktopWindow.Icon = Icon.ExtractAssociatedIcon(Assembly.GetExecutingAssembly().Location);
-                desktopWindow.Title = Name;
-
-                desktopWindow.DragEnter += dragEnter;
-                desktopWindow.DragDrop += dragDrop;
-            }
-        }
-
-        private void dragDrop(DragEventArgs e)
-        {
-            // this method will only be executed if e.Effect in dragEnter gets set to something other that None.
-            var dropData = (object[])e.Data.GetData(DataFormats.FileDrop);
-            var filePaths = dropData.Select(f => f.ToString()).ToArray();
-
-            if (filePaths.All(f => Path.GetExtension(f) == @".osz"))
-                Task.Run(() => BeatmapDatabase.Import(filePaths));
-            else if (filePaths.All(f => Path.GetExtension(f) == @".osr"))
-                Task.Run(() =>
-                {
-                    var score = ScoreDatabase.ReadReplayFile(filePaths.First());
-                    Schedule(() => LoadScore(score));
-                });
-        }
-
-        private static readonly string[] allowed_extensions = { @".osz", @".osr" };
-
-        private void dragEnter(DragEventArgs e)
-        {
-            // dragDrop will only be executed if e.Effect gets set to something other that None in this method.
-            bool isFile = e.Data.GetDataPresent(DataFormats.FileDrop);
-            if (isFile)
-            {
-                var paths = ((object[])e.Data.GetData(DataFormats.FileDrop)).Select(f => f.ToString()).ToArray();
-                e.Effect = allowed_extensions.Any(ext => paths.All(p => p.EndsWith(ext))) ? DragDropEffects.Copy : DragDropEffects.None;
-            }
-        }
-    }
-}

osu.Desktop/Properties/AssemblyInfo.cs

@@ -1,28 +0,0 @@
-// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
-
-using System.Reflection;
-using System.Runtime.InteropServices;
-
-// General Information about an assembly is controlled through the following
-// set of attributes. Change these attribute values to modify the information
-// associated with an assembly.
-[assembly: AssemblyTitle("osu!lazer")]
-[assembly: AssemblyDescription("click the circles. to the beat.")]
-[assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("ppy Pty Ltd")]
-[assembly: AssemblyProduct("osu!lazer")]
-[assembly: AssemblyCopyright("ppy Pty Ltd 2007-2017")]
-[assembly: AssemblyTrademark("")]
-[assembly: AssemblyCulture("")]
-
-// Setting ComVisible to false makes the types in this assembly not visible
-// to COM components.  If you need to access a type in this assembly from
-// COM, set the ComVisible attribute to true on that type.
-[assembly: ComVisible(false)]
-
-// The following GUID is for the ID of the typelib if this project is exposed to COM
-[assembly: Guid("55e28cb2-7b6c-4595-8dcc-9871d8aad7e9")]
-
-[assembly: AssemblyVersion("0.0.0")]
-[assembly: AssemblyFileVersion("0.0.0")]

osu.Desktop/osu.Desktop.csproj

@@ -1,252 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
-  <PropertyGroup>
-    <ProjectGuid>{2A66DD92-ADB1-4994-89E2-C94E04ACDA0D}</ProjectGuid>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <OutputType>WinExe</OutputType>
-    <AppDesignerFolder>Properties</AppDesignerFolder>
-    <RootNamespace>osu.Desktop</RootNamespace>
-    <AssemblyName>osu!</AssemblyName>
-    <ManifestCertificateThumbprint>3CF060CD28877D0E3112948951A64B2A7CEEC909</ManifestCertificateThumbprint>
-    <ManifestKeyFile>codesigning.pfx</ManifestKeyFile>
-    <GenerateManifests>false</GenerateManifests>
-    <SignManifests>false</SignManifests>
-    <IsWebBootstrapper>false</IsWebBootstrapper>
-    <FileUpgradeFlags>
-    </FileUpgradeFlags>
-    <OldToolsVersion>3.5</OldToolsVersion>
-    <UpgradeBackupLocation>
-    </UpgradeBackupLocation>
-    <StartupObject>osu.Desktop.Program</StartupObject>
-    <RunPostBuildEvent>OnOutputUpdated</RunPostBuildEvent>
-    <SignAssembly>false</SignAssembly>
-    <TargetZone>LocalIntranet</TargetZone>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
-    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
-    <PublishUrl>publish\</PublishUrl>
-    <Install>true</Install>
-    <InstallFrom>Disk</InstallFrom>
-    <UpdateEnabled>false</UpdateEnabled>
-    <UpdateMode>Foreground</UpdateMode>
-    <UpdateInterval>7</UpdateInterval>
-    <UpdateIntervalUnits>Days</UpdateIntervalUnits>
-    <UpdatePeriodically>false</UpdatePeriodically>
-    <UpdateRequired>false</UpdateRequired>
-    <MapFileExtensions>true</MapFileExtensions>
-    <ApplicationRevision>2</ApplicationRevision>
-    <ApplicationVersion>1.0.0.%2a</ApplicationVersion>
-    <UseApplicationTrust>false</UseApplicationTrust>
-    <BootstrapperEnabled>true</BootstrapperEnabled>
-    <ProductVersion>12.0.0</ProductVersion>
-    <SchemaVersion>2.0</SchemaVersion>
-    <TargetFrameworkProfile>
-    </TargetFrameworkProfile>
-    <NuGetPackageImportStamp>
-    </NuGetPackageImportStamp>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>0</WarningLevel>
-    <NoStdLib>true</NoStdLib>
-    <UseVSHostingProcess>false</UseVSHostingProcess>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
-    <RunCodeAnalysis>false</RunCodeAnalysis>
-    <Prefer32Bit>false</Prefer32Bit>
-    <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
-    <Commandlineparameters>
-    </Commandlineparameters>
-    <LangVersion>6</LangVersion>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <DebugType>none</DebugType>
-    <Optimize>true</Optimize>
-    <OutputPath>bin\Release\</OutputPath>
-    <DefineConstants>CuttingEdge NoUpdate</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-    <NoStdLib>true</NoStdLib>
-    <UseVSHostingProcess>false</UseVSHostingProcess>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
-    <Prefer32Bit>false</Prefer32Bit>
-    <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
-  </PropertyGroup>
-  <PropertyGroup>
-    <Win32Resource>
-    </Win32Resource>
-  </PropertyGroup>
-  <PropertyGroup>
-    <ApplicationIcon>lazer.ico</ApplicationIcon>
-  </PropertyGroup>
-  <PropertyGroup>
-    <ApplicationManifest>Properties\app.manifest</ApplicationManifest>
-  </PropertyGroup>
-  <ItemGroup>
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-    </Reference>
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-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System" />
-    <Reference Include="System.Drawing" />
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-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System.Net.Http.WebRequest" />
-    <Reference Include="System.Windows.Forms" />
-  </ItemGroup>
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-      <Link>osu.licenseheader</Link>
-    </None>
-    <None Include="OpenTK.dll.config" />
-    <None Include="osu!.res" />
-    <None Include="packages.config" />
-    <None Include="Properties\app.manifest" />
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-  <ItemGroup>
-    <BootstrapperPackage Include="Microsoft.Net.Client.3.5">
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-      <ProductName>.NET Framework 3.5 SP1 Client Profile</ProductName>
-      <Install>false</Install>
-    </BootstrapperPackage>
-    <BootstrapperPackage Include="Microsoft.Net.Framework.2.0">
-      <Visible>False</Visible>
-      <ProductName>.NET Framework 2.0 %28x86%29</ProductName>
-      <Install>true</Install>
-    </BootstrapperPackage>
-    <BootstrapperPackage Include="Microsoft.Net.Framework.3.0">
-      <Visible>False</Visible>
-      <ProductName>.NET Framework 3.0 %28x86%29</ProductName>
-      <Install>false</Install>
-    </BootstrapperPackage>
-    <BootstrapperPackage Include="Microsoft.Net.Framework.3.5">
-      <Visible>False</Visible>
-      <ProductName>.NET Framework 3.5</ProductName>
-      <Install>false</Install>
-    </BootstrapperPackage>
-    <BootstrapperPackage Include="Microsoft.Net.Framework.3.5.SP1">
-      <Visible>False</Visible>
-      <ProductName>.NET Framework 3.5 SP1</ProductName>
-      <Install>false</Install>
-    </BootstrapperPackage>
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\osu-framework\osu.Framework.Desktop\osu.Framework.Desktop.csproj">
-      <Project>{65dc628f-a640-4111-ab35-3a5652bc1e17}</Project>
-      <Name>osu.Framework.Desktop</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj">
-      <Project>{c76bf5b3-985e-4d39-95fe-97c9c879b83a}</Project>
-      <Name>osu.Framework</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\osu-resources\osu.Game.Resources\osu.Game.Resources.csproj">
-      <Project>{d9a367c9-4c1a-489f-9b05-a0cea2b53b58}</Project>
-      <Name>osu.Game.Resources</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\osu.Game.Rulesets.Osu\osu.Game.Rulesets.Osu.csproj">
-      <Project>{c92a607b-1fdd-4954-9f92-03ff547d9080}</Project>
-      <Name>osu.Game.Rulesets.Osu</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\osu.Game.Rulesets.Catch\osu.Game.Rulesets.Catch.csproj">
-      <Project>{58f6c80c-1253-4a0e-a465-b8c85ebeadf3}</Project>
-      <Name>osu.Game.Rulesets.Catch</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\osu.Game.Rulesets.Mania\osu.Game.Rulesets.Mania.csproj">
-      <Project>{48f4582b-7687-4621-9cbe-5c24197cb536}</Project>
-      <Name>osu.Game.Rulesets.Mania</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\osu.Game.Rulesets.Taiko\osu.Game.Rulesets.Taiko.csproj">
-      <Project>{f167e17a-7de6-4af5-b920-a5112296c695}</Project>
-      <Name>osu.Game.Rulesets.Taiko</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\osu.Game\osu.Game.csproj">
-      <Project>{0d3fbf8a-7464-4cf7-8c90-3e7886df2d4d}</Project>
-      <Name>osu.Game</Name>
-    </ProjectReference>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="OsuGameDesktop.cs" />
-    <Compile Include="Overlays\VersionManager.cs" />
-    <Compile Include="Program.cs" />
-    <Compile Include="Beatmaps\IO\LegacyFilesystemReader.cs" />
-    <Compile Include="Properties\AssemblyInfo.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Content Include="lazer.ico" />
-  </ItemGroup>
-  <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it.
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-  <ProjectExtensions>
-    <VisualStudio>
-    </VisualStudio>
-  </ProjectExtensions>
-  <PropertyGroup>
-    <PreBuildEvent>
-    </PreBuildEvent>
-  </PropertyGroup>
-  <PropertyGroup>
-    <PostBuildEvent>
-    </PostBuildEvent>
-  </PropertyGroup>
-</Project>

osu.Desktop/packages.config

@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
--->
-<packages>
-  <package id="DeltaCompressionDotNet" version="1.1.0" targetFramework="net45" />
-  <package id="Microsoft.Net.Http" version="2.2.29" targetFramework="net45" />
-  <package id="Mono.Cecil" version="0.9.6.4" targetFramework="net45" />
-  <package id="ppy.OpenTK" version="2.0.50727.1341" targetFramework="net45" />
-  <package id="Splat" version="2.0.0" targetFramework="net45" />
-  <package id="squirrel.windows" version="1.5.2" targetFramework="net45" />
-</packages>

osu.Game.Rulesets.Catch/Beatmaps/CatchBeatmapConverter.cs

@@ -6,8 +6,8 @@ using osu.Game.Rulesets.Catch.Objects;
 using System.Collections.Generic;
 using System;
 using osu.Game.Rulesets.Objects.Types;
-using osu.Game.Rulesets.Beatmaps;
 using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Osu.UI;
 
 namespace osu.Game.Rulesets.Catch.Beatmaps
 {
@@ -15,9 +15,17 @@ namespace osu.Game.Rulesets.Catch.Beatmaps
     {
         protected override IEnumerable<Type> ValidConversionTypes { get; } = new[] { typeof(IHasXPosition) };
 
-        protected override IEnumerable<CatchBaseHit> ConvertHitObject(HitObject original, Beatmap beatmap)
+        protected override IEnumerable<CatchBaseHit> ConvertHitObject(HitObject obj, Beatmap beatmap)
         {
-            yield return null;
+            if (!(obj is IHasXPosition))
+                yield break;
+
+            yield return new Fruit
+            {
+                StartTime = obj.StartTime,
+                NewCombo = (obj as IHasCombo)?.NewCombo ?? false,
+                X = ((IHasXPosition)obj).X / OsuPlayfield.BASE_SIZE.X
+            };
         }
     }
 }

osu.Game.Rulesets.Catch/Beatmaps/CatchBeatmapProcessor.cs

@@ -0,0 +1,38 @@
+// 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.Game.Beatmaps;
+using osu.Game.Rulesets.Catch.Objects;
+
+namespace osu.Game.Rulesets.Catch.Beatmaps
+{
+    internal class CatchBeatmapProcessor : BeatmapProcessor<CatchBaseHit>
+    {
+        public override void PostProcess(Beatmap<CatchBaseHit> beatmap)
+        {
+            if (beatmap.ComboColors.Count == 0)
+                return;
+
+            int comboIndex = 0;
+            int colourIndex = 0;
+
+            CatchBaseHit lastObj = null;
+
+            foreach (var obj in beatmap.HitObjects)
+            {
+                if (obj.NewCombo)
+                {
+                    if (lastObj != null) lastObj.LastInCombo = true;
+
+                    comboIndex = 0;
+                    colourIndex = (colourIndex + 1) % beatmap.ComboColors.Count;
+                }
+
+                obj.ComboIndex = comboIndex++;
+                obj.ComboColour = beatmap.ComboColors[colourIndex];
+
+                lastObj = obj;
+            }
+        }
+    }
+}

osu.Game.Rulesets.Catch/CatchDifficultyCalculator.cs

@@ -2,7 +2,6 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using osu.Game.Beatmaps;
-using osu.Game.Rulesets.Beatmaps;
 using osu.Game.Rulesets.Catch.Beatmaps;
 using osu.Game.Rulesets.Catch.Objects;
 using System.Collections.Generic;

osu.Game.Rulesets.Catch/CatchInputManager.cs

@@ -0,0 +1,27 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System.ComponentModel;
+using osu.Framework.Input.Bindings;
+using osu.Game.Rulesets.UI;
+
+namespace osu.Game.Rulesets.Catch
+{
+    public class CatchInputManager : RulesetInputManager<CatchAction>
+    {
+        public CatchInputManager(RulesetInfo ruleset)
+            : base(ruleset, 0, SimultaneousBindingMode.Unique)
+        {
+        }
+    }
+
+    public enum CatchAction
+    {
+        [Description("Move left")]
+        MoveLeft,
+        [Description("Move right")]
+        MoveRight,
+        [Description("Engage dash")]
+        Dash
+    }
+}

osu.Game.Rulesets.Catch/CatchRuleset.cs

@@ -1,23 +1,31 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
-using OpenTK.Input;
 using osu.Game.Beatmaps;
 using osu.Game.Graphics;
 using osu.Game.Rulesets.Catch.Mods;
 using osu.Game.Rulesets.Catch.UI;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.UI;
-using osu.Game.Screens.Play;
 using System.Collections.Generic;
-using osu.Game.Rulesets.Catch.Scoring;
-using osu.Game.Rulesets.Scoring;
+using osu.Framework.Graphics;
+using osu.Framework.Input.Bindings;
 
 namespace osu.Game.Rulesets.Catch
 {
     public class CatchRuleset : Ruleset
     {
-        public override HitRenderer CreateHitRendererWith(WorkingBeatmap beatmap, bool isForCurrentRuleset) => new CatchHitRenderer(beatmap, isForCurrentRuleset);
+        public override RulesetContainer CreateRulesetContainerWith(WorkingBeatmap beatmap, bool isForCurrentRuleset) => new CatchRulesetContainer(this, beatmap, isForCurrentRuleset);
+
+        public override IEnumerable<KeyBinding> GetDefaultKeyBindings(int variant = 0) => new[]
+        {
+            new KeyBinding(InputKey.Z, CatchAction.MoveLeft),
+            new KeyBinding(InputKey.Left, CatchAction.MoveLeft),
+            new KeyBinding(InputKey.X, CatchAction.MoveRight),
+            new KeyBinding(InputKey.Right, CatchAction.MoveRight),
+            new KeyBinding(InputKey.Shift, CatchAction.Dash),
+            new KeyBinding(InputKey.Shift, CatchAction.Dash),
+        };
 
         public override IEnumerable<Mod> GetModsFor(ModType type)
         {
@@ -28,7 +36,14 @@ namespace osu.Game.Rulesets.Catch
                     {
                         new CatchModEasy(),
                         new CatchModNoFail(),
-                        new CatchModHalfTime(),
+                        new MultiMod
+                        {
+                            Mods = new Mod[]
+                            {
+                                new CatchModHalfTime(),
+                                new CatchModDaycore(),
+                            },
+                        },
                     };
 
                 case ModType.DifficultyIncrease:
@@ -78,19 +93,15 @@ namespace osu.Game.Rulesets.Catch
 
         public override string Description => "osu!catch";
 
-        public override FontAwesome Icon => FontAwesome.fa_osu_fruits_o;
-
-        public override IEnumerable<KeyCounter> CreateGameplayKeys() => new KeyCounter[]
-        {
-            new KeyCounterKeyboard(Key.ShiftLeft),
-            new KeyCounterMouse(MouseButton.Left),
-            new KeyCounterMouse(MouseButton.Right)
-        };
+        public override Drawable CreateIcon() => new SpriteIcon { Icon = FontAwesome.fa_osu_fruits_o };
 
         public override DifficultyCalculator CreateDifficultyCalculator(Beatmap beatmap) => new CatchDifficultyCalculator(beatmap);
 
-        public override ScoreProcessor CreateScoreProcessor() => new CatchScoreProcessor();
-
         public override int LegacyID => 2;
+
+        public CatchRuleset(RulesetInfo rulesetInfo)
+            : base(rulesetInfo)
+        {
+        }
     }
 }

osu.Game.Rulesets.Catch/Judgements/CatchJudgement.cs

@@ -7,8 +7,6 @@ namespace osu.Game.Rulesets.Catch.Judgements
 {
     public class CatchJudgement : Judgement
     {
-        public override string ResultString => string.Empty;
-
-        public override string MaxResultString => string.Empty;
+        // todo: wangs
     }
 }

osu.Game.Rulesets.Catch/Mods/CatchMod.cs

@@ -17,7 +17,7 @@ namespace osu.Game.Rulesets.Catch.Mods
 
     public class CatchModHidden : ModHidden
     {
-        public override string Description => @"Play with no approach circles and fading notes for a slight score advantage.";
+        public override string Description => @"Play with fading notes for a slight score advantage.";
         public override double ScoreMultiplier => 1.06;
     }
 
@@ -32,6 +32,11 @@ namespace osu.Game.Rulesets.Catch.Mods
 
     }
 
+    public class CatchModDaycore : ModDaycore
+    {
+        public override double ScoreMultiplier => 0.5;
+    }
+
     public class CatchModDoubleTime : ModDoubleTime
     {
         public override double ScoreMultiplier => 1.06;

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

@@ -2,11 +2,23 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Objects.Types;
+using OpenTK.Graphics;
 
 namespace osu.Game.Rulesets.Catch.Objects
 {
-    public abstract class CatchBaseHit : HitObject
+    public abstract class CatchBaseHit : HitObject, IHasXPosition, IHasCombo
     {
-        public float Position { get; set; }
+        public float X { get; set; }
+
+        public Color4 ComboColour { get; set; } = Color4.Gray;
+        public int ComboIndex { get; set; }
+
+        public virtual bool NewCombo { get; set; }
+
+        /// <summary>
+        /// The next fruit starts a new combo. Used for explodey.
+        /// </summary>
+        public virtual bool LastInCombo { get; set; }
     }
 }

osu.Game.Rulesets.Catch/Objects/Drawable/DrawableFruit.cs

@@ -1,39 +1,143 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using System;
 using osu.Framework.Allocation;
+using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Sprites;
-using osu.Framework.Graphics.Textures;
-using osu.Framework.Graphics.Transforms;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.MathUtils;
+using osu.Game.Graphics;
+using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Objects.Drawables;
 using OpenTK;
+using OpenTK.Graphics;
 
 namespace osu.Game.Rulesets.Catch.Objects.Drawable
 {
-    internal class DrawableFruit : Sprite
+    public class DrawableFruit : DrawableScrollingHitObject<CatchBaseHit>
     {
-        private readonly CatchBaseHit h;
+        private const float pulp_size = 20;
 
-        public DrawableFruit(CatchBaseHit h)
+        private class Pulp : Circle, IHasAccentColour
         {
-            this.h = h;
+            public Pulp()
+            {
+                Size = new Vector2(pulp_size);
 
-            Origin = Anchor.Centre;
-            Scale = new Vector2(0.1f);
-            RelativePositionAxes = Axes.Y;
-            Position = new Vector2(h.Position, -0.1f);
+                Blending = BlendingMode.Additive;
+                Colour = Color4.White.Opacity(0.9f);
+            }
+
+            private Color4 accentColour;
+            public Color4 AccentColour
+            {
+                get { return accentColour; }
+                set
+                {
+                    accentColour = value;
+
+                    EdgeEffect = new EdgeEffectParameters
+                    {
+                        Type = EdgeEffectType.Glow,
+                        Radius = 5,
+                        Colour = accentColour.Lighten(100),
+                    };
+                }
+            }
         }
 
-        [BackgroundDependencyLoader]
-        private void load(TextureStore textures)
+
+        public DrawableFruit(CatchBaseHit h)
+            : base(h)
         {
-            Texture = textures.Get(@"Menu/logo");
+            Origin = Anchor.Centre;
+            Size = new Vector2(pulp_size * 2.2f, pulp_size * 2.8f);
 
-            const double duration = 0;
+            RelativePositionAxes = Axes.Both;
+            X = h.X;
 
-            Transforms.Add(new TransformPosition { StartTime = h.StartTime - 200, EndTime = h.StartTime, StartValue = new Vector2(h.Position, -0.1f), EndValue = new Vector2(h.Position, 0.9f) });
-            Transforms.Add(new TransformAlpha { StartTime = h.StartTime + duration + 200, EndTime = h.StartTime + duration + 400, StartValue = 1, EndValue = 0 });
-            Expire(true);
+            AccentColour = HitObject.ComboColour;
+
+            Masking = false;
+
+            Rotation = (float)(RNG.NextDouble() - 0.5f) * 40;
+        }
+
+        public Func<CatchBaseHit, bool> CheckPosition;
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            Children = new Framework.Graphics.Drawable[]
+            {
+                //todo: share this more
+                new BufferedContainer
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    CacheDrawnFrameBuffer = true,
+                    Children = new Framework.Graphics.Drawable[]
+                    {
+                        new Pulp
+                        {
+                            RelativePositionAxes = Axes.Both,
+                            Anchor = Anchor.TopCentre,
+                            Origin = Anchor.TopCentre,
+                            AccentColour = AccentColour,
+                            Scale = new Vector2(0.6f),
+                        },
+                        new Pulp
+                        {
+                            RelativePositionAxes = Axes.Both,
+                            Anchor = Anchor.CentreLeft,
+                            Origin = Anchor.CentreLeft,
+                            AccentColour = AccentColour,
+                            Y = -0.08f
+                        },
+                        new Pulp
+                        {
+                            RelativePositionAxes = Axes.Both,
+                            Anchor = Anchor.CentreRight,
+                            Origin = Anchor.CentreRight,
+                            AccentColour = AccentColour,
+                            Y = -0.08f
+                        },
+                        new Pulp
+                        {
+                            RelativePositionAxes = Axes.Both,
+                            Anchor = Anchor.BottomCentre,
+                            Origin = Anchor.BottomCentre,
+                            AccentColour = AccentColour,
+                        },
+                    }
+                }
+            };
+        }
+
+        private const float preempt = 1000;
+
+        protected override void CheckForJudgements(bool userTriggered, double timeOffset)
+        {
+            if (timeOffset > 0)
+                AddJudgement(new Judgement { Result = CheckPosition?.Invoke(HitObject) ?? false ? HitResult.Perfect : HitResult.Miss });
+        }
+
+        protected override void UpdateState(ArmedState state)
+        {
+            using (BeginAbsoluteSequence(HitObject.StartTime - preempt))
+            {
+                // animation
+                this.FadeIn(200);
+            }
+
+            switch (state)
+            {
+                case ArmedState.Miss:
+                    using (BeginAbsoluteSequence(HitObject.StartTime, true))
+                        this.FadeOut(250).RotateTo(Rotation * 2, 250, Easing.Out);
+                    break;
+            }
         }
     }
 }

osu.Game.Rulesets.Catch/OpenTK.dll.config

@@ -1,7 +1,3 @@
-<!--
-Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
--->
 <configuration>
   <dllmap os="linux" dll="opengl32.dll" target="libGL.so.1"/>
   <dllmap os="linux" dll="glu32.dll" target="libGLU.so.1"/>

osu.Game.Rulesets.Catch/Scoring/CatchScoreProcessor.cs

@@ -1,26 +1,33 @@
 // 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.Game.Beatmaps;
 using osu.Game.Rulesets.Catch.Judgements;
 using osu.Game.Rulesets.Catch.Objects;
+using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.UI;
 
 namespace osu.Game.Rulesets.Catch.Scoring
 {
-    internal class CatchScoreProcessor : ScoreProcessor<CatchBaseHit, CatchJudgement>
+    internal class CatchScoreProcessor : ScoreProcessor<CatchBaseHit>
     {
-        public CatchScoreProcessor()
+        public CatchScoreProcessor(RulesetContainer<CatchBaseHit> rulesetContainer)
+            : base(rulesetContainer)
         {
         }
 
-        public CatchScoreProcessor(HitRenderer<CatchBaseHit, CatchJudgement> hitRenderer)
-            : base(hitRenderer)
+        protected override void SimulateAutoplay(Beatmap<CatchBaseHit> beatmap)
         {
-        }
+            foreach (var obj in beatmap.HitObjects)
+            {
+                var fruit = obj as Fruit;
 
-        protected override void OnNewJudgement(CatchJudgement judgement)
-        {
+                if (fruit != null)
+                    AddJudgement(new CatchJudgement { Result = HitResult.Perfect });
+            }
+
+            base.SimulateAutoplay(beatmap);
         }
     }
 }

osu.Game.Rulesets.Catch/Tests/TestCaseCatchPlayer.cs

@@ -0,0 +1,23 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using NUnit.Framework;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Catch.Objects;
+
+namespace osu.Game.Rulesets.Catch.Tests
+{
+    [TestFixture]
+    public class TestCaseCatchPlayer : Game.Tests.Visual.TestCasePlayer
+    {
+        protected override Beatmap CreateBeatmap()
+        {
+            var beatmap = new Beatmap();
+
+            for (int i = 0; i < 256; i++)
+                beatmap.HitObjects.Add(new Fruit { X = 0.5f, StartTime = i * 100, NewCombo = i % 8 == 0 });
+
+            return beatmap;
+        }
+    }
+}

osu.Game.Rulesets.Catch/Tests/TestCaseCatcher.cs

@@ -0,0 +1,43 @@
+// Copyright (c) 2007-2017 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 NUnit.Framework;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Game.Rulesets.Catch.UI;
+using osu.Game.Tests.Visual;
+using OpenTK;
+
+namespace osu.Game.Rulesets.Catch.Tests
+{
+    [TestFixture]
+    internal class TestCaseCatcher : OsuTestCase
+    {
+        public override IReadOnlyList<Type> RequiredTypes => new[]
+        {
+            typeof(CatcherArea),
+        };
+
+        [BackgroundDependencyLoader]
+        private void load(RulesetStore rulesets)
+        {
+            Children = new Drawable[]
+            {
+                new CatchInputManager(rulesets.GetRuleset(2))
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Child = new CatcherArea
+                    {
+                        RelativePositionAxes = Axes.Both,
+                        RelativeSizeAxes = Axes.Both,
+                        Anchor = Anchor.BottomLeft,
+                        Origin = Anchor.BottomLeft,
+                        Size = new Vector2(1, 0.2f),
+                    }
+                },
+            };
+        }
+    }
+}

osu.Game.Rulesets.Catch/UI/CatchHitRenderer.cs

@@ -1,31 +0,0 @@
-// 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.Game.Beatmaps;
-using osu.Game.Rulesets.Beatmaps;
-using osu.Game.Rulesets.Catch.Beatmaps;
-using osu.Game.Rulesets.Catch.Judgements;
-using osu.Game.Rulesets.Catch.Objects;
-using osu.Game.Rulesets.Catch.Scoring;
-using osu.Game.Rulesets.Objects.Drawables;
-using osu.Game.Rulesets.Scoring;
-using osu.Game.Rulesets.UI;
-
-namespace osu.Game.Rulesets.Catch.UI
-{
-    public class CatchHitRenderer : HitRenderer<CatchBaseHit, CatchJudgement>
-    {
-        public CatchHitRenderer(WorkingBeatmap beatmap, bool isForCurrentRuleset)
-            : base(beatmap, isForCurrentRuleset)
-        {
-        }
-
-        public override ScoreProcessor CreateScoreProcessor() => new CatchScoreProcessor(this);
-
-        protected override BeatmapConverter<CatchBaseHit> CreateBeatmapConverter() => new CatchBeatmapConverter();
-
-        protected override Playfield<CatchBaseHit, CatchJudgement> CreatePlayfield() => new CatchPlayfield();
-
-        protected override DrawableHitObject<CatchBaseHit, CatchJudgement> GetVisualRepresentation(CatchBaseHit h) => null;
-    }
-}

osu.Game.Rulesets.Catch/UI/CatchPlayfield.cs

@@ -2,23 +2,65 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Sprites;
-using osu.Game.Rulesets.Catch.Objects;
 using osu.Game.Rulesets.UI;
 using OpenTK;
-using osu.Game.Rulesets.Catch.Judgements;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Rulesets.Catch.Objects.Drawable;
+using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Objects.Drawables;
 
 namespace osu.Game.Rulesets.Catch.UI
 {
-    public class CatchPlayfield : Playfield<CatchBaseHit, CatchJudgement>
+    public class CatchPlayfield : ScrollingPlayfield
     {
-        public CatchPlayfield()
-        {
-            Size = new Vector2(1, 0.9f);
-            Anchor = Anchor.BottomCentre;
-            Origin = Anchor.BottomCentre;
+        protected override Container<Drawable> Content => content;
+        private readonly Container<Drawable> content;
+        private readonly CatcherArea catcherArea;
 
-            Add(new Box { RelativeSizeAxes = Axes.Both, Alpha = 0.5f });
+        public CatchPlayfield()
+            : base(Axes.Y)
+        {
+            Reversed.Value = true;
+
+            Size = new Vector2(1);
+
+            Anchor = Anchor.TopCentre;
+            Origin = Anchor.TopCentre;
+
+            InternalChildren = new Drawable[]
+            {
+                content = new Container<Drawable>
+                {
+                    RelativeSizeAxes = Axes.Both,
+                },
+                catcherArea = new CatcherArea
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Anchor = Anchor.BottomLeft,
+                    Origin = Anchor.TopLeft,
+                    Height = 0.3f
+                }
+            };
+        }
+
+        public override void Add(DrawableHitObject h)
+        {
+            h.Depth = (float)h.HitObject.StartTime;
+
+            base.Add(h);
+
+            var fruit = (DrawableFruit)h;
+            fruit.CheckPosition = catcherArea.CheckIfWeCanCatch;
+        }
+
+        public override void OnJudgement(DrawableHitObject judgedObject, Judgement judgement)
+        {
+            if (judgement.IsHit)
+            {
+                Vector2 screenPosition = judgedObject.ScreenSpaceDrawQuad.Centre;
+                Remove(judgedObject);
+                catcherArea.Add(judgedObject, screenPosition);
+            }
         }
     }
-}
+}

osu.Game.Rulesets.Catch/UI/CatchRulesetContainer.cs

@@ -0,0 +1,41 @@
+// 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.Input;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Catch.Beatmaps;
+using osu.Game.Rulesets.Catch.Objects;
+using osu.Game.Rulesets.Catch.Objects.Drawable;
+using osu.Game.Rulesets.Catch.Scoring;
+using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Rulesets.UI;
+
+namespace osu.Game.Rulesets.Catch.UI
+{
+    public class CatchRulesetContainer : ScrollingRulesetContainer<CatchPlayfield, CatchBaseHit>
+    {
+        public CatchRulesetContainer(Ruleset ruleset, WorkingBeatmap beatmap, bool isForCurrentRuleset)
+            : base(ruleset, beatmap, isForCurrentRuleset)
+        {
+        }
+
+        public override ScoreProcessor CreateScoreProcessor() => new CatchScoreProcessor(this);
+
+        protected override BeatmapProcessor<CatchBaseHit> CreateBeatmapProcessor() => new CatchBeatmapProcessor();
+
+        protected override BeatmapConverter<CatchBaseHit> CreateBeatmapConverter() => new CatchBeatmapConverter();
+
+        protected override Playfield CreatePlayfield() => new CatchPlayfield();
+
+        public override PassThroughInputManager CreateInputManager() => new CatchInputManager(Ruleset.RulesetInfo);
+
+        protected override DrawableHitObject<CatchBaseHit> GetVisualRepresentation(CatchBaseHit h)
+        {
+            if (h is Fruit)
+                return new DrawableFruit(h);
+
+            return null;
+        }
+    }
+}

osu.Game.Rulesets.Catch/UI/CatcherArea.cs

@@ -0,0 +1,229 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using System.Linq;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Textures;
+using osu.Framework.Input.Bindings;
+using osu.Framework.MathUtils;
+using osu.Game.Rulesets.Catch.Objects;
+using osu.Game.Rulesets.Objects.Drawables;
+using OpenTK;
+
+namespace osu.Game.Rulesets.Catch.UI
+{
+    public class CatcherArea : Container
+    {
+        private Catcher catcher;
+        private Container explodingFruitContainer;
+
+        public void Add(DrawableHitObject fruit, Vector2 screenPosition) => catcher.AddToStack(fruit, screenPosition);
+
+        public bool CheckIfWeCanCatch(CatchBaseHit obj) => Math.Abs(catcher.Position.X - obj.X) < catcher.DrawSize.X / DrawSize.X / 2;
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            Children = new Drawable[]
+            {
+                explodingFruitContainer = new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                },
+                catcher = new Catcher
+                {
+                    RelativePositionAxes = Axes.Both,
+                    ExplodingFruitTarget = explodingFruitContainer,
+                    Origin = Anchor.TopCentre,
+                    X = 0.5f,
+                }
+            };
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+
+            catcher.Size = new Vector2(DrawSize.Y);
+        }
+
+        private class Catcher : Container, IKeyBindingHandler<CatchAction>
+        {
+            private Texture texture;
+
+            private Container<DrawableHitObject> caughtFruit;
+
+            [BackgroundDependencyLoader]
+            private void load(TextureStore textures)
+            {
+                texture = textures.Get(@"Play/Catch/fruit-catcher-idle");
+
+                Children = new Drawable[]
+                {
+                    createCatcherSprite(),
+                    caughtFruit = new Container<DrawableHitObject>
+                    {
+                        Anchor = Anchor.TopCentre,
+                        Origin = Anchor.BottomCentre,
+                    }
+                };
+            }
+
+            private int currentDirection;
+
+            private bool dashing;
+
+            public Container ExplodingFruitTarget;
+
+            protected bool Dashing
+            {
+                get { return dashing; }
+                set
+                {
+                    if (value == dashing) return;
+
+                    dashing = value;
+
+                    if (dashing)
+                        Schedule(addAdditiveSprite);
+                }
+            }
+
+            private void addAdditiveSprite()
+            {
+                if (!dashing) return;
+
+                var additive = createCatcherSprite();
+
+                additive.RelativePositionAxes = Axes.Both;
+                additive.Blending = BlendingMode.Additive;
+                additive.Position = Position;
+                additive.Scale = Scale;
+
+                ((CatcherArea)Parent).Add(additive);
+
+                additive.FadeTo(0.4f).FadeOut(800, Easing.OutQuint).Expire();
+
+                Scheduler.AddDelayed(addAdditiveSprite, 50);
+            }
+
+            private Sprite createCatcherSprite() => new Sprite
+            {
+                RelativeSizeAxes = Axes.Both,
+                FillMode = FillMode.Fit,
+                Texture = texture,
+                OriginPosition = new Vector2(DrawWidth / 2, 10) //temporary until the sprite is aligned correctly.
+            };
+
+            public bool OnPressed(CatchAction action)
+            {
+                switch (action)
+                {
+                    case CatchAction.MoveLeft:
+                        currentDirection--;
+                        return true;
+                    case CatchAction.MoveRight:
+                        currentDirection++;
+                        return true;
+                    case CatchAction.Dash:
+                        Dashing = true;
+                        return true;
+                }
+
+                return false;
+            }
+
+            public bool OnReleased(CatchAction action)
+            {
+                switch (action)
+                {
+                    case CatchAction.MoveLeft:
+                        currentDirection++;
+                        return true;
+                    case CatchAction.MoveRight:
+                        currentDirection--;
+                        return true;
+                    case CatchAction.Dash:
+                        Dashing = false;
+                        return true;
+                }
+
+                return false;
+            }
+
+            /// <summary>
+            /// The relative space to cover in 1 millisecond. based on 1 game pixel per millisecond as in osu-stable.
+            /// </summary>
+            private const double base_speed = 1.0 / 512;
+
+            protected override void Update()
+            {
+                base.Update();
+
+                if (currentDirection == 0) return;
+
+                double dashModifier = Dashing ? 1 : 0.5;
+
+                Scale = new Vector2(Math.Sign(currentDirection), 1);
+                X = (float)MathHelper.Clamp(X + Math.Sign(currentDirection) * Clock.ElapsedFrameTime * base_speed * dashModifier, 0, 1);
+            }
+
+            public void AddToStack(DrawableHitObject fruit, Vector2 absolutePosition)
+            {
+                fruit.RelativePositionAxes = Axes.None;
+                fruit.Position = new Vector2(ToLocalSpace(absolutePosition).X - DrawSize.X / 2, 0);
+
+                fruit.Anchor = Anchor.TopCentre;
+                fruit.Origin = Anchor.BottomCentre;
+                fruit.Scale *= 0.7f;
+                fruit.LifetimeEnd = double.MaxValue;
+
+                float distance = fruit.DrawSize.X / 2 * fruit.Scale.X;
+
+                while (caughtFruit.Any(f => f.LifetimeEnd == double.MaxValue && Vector2Extensions.DistanceSquared(f.Position, fruit.Position) < distance * distance))
+                {
+                    fruit.X += RNG.Next(-5, 5);
+                    fruit.Y -= RNG.Next(0, 5);
+                }
+
+                caughtFruit.Add(fruit);
+
+                if (((CatchBaseHit)fruit.HitObject).LastInCombo)
+                    explode();
+            }
+
+            private void explode()
+            {
+                var fruit = caughtFruit.ToArray();
+
+                foreach (var f in fruit)
+                {
+                    var originalX = f.X * Scale.X;
+
+                    if (ExplodingFruitTarget != null)
+                    {
+                        f.Anchor = Anchor.TopLeft;
+                        f.Position = caughtFruit.ToSpaceOfOtherDrawable(f.DrawPosition, ExplodingFruitTarget);
+
+                        caughtFruit.Remove(f);
+
+                        ExplodingFruitTarget.Add(f);
+                    }
+
+                    f.MoveToY(f.Y - 50, 250, Easing.OutSine)
+                    .Then()
+                    .MoveToY(f.Y + 50, 500, Easing.InSine);
+
+                    f.MoveToX(f.X + originalX * 6, 1000);
+                    f.FadeOut(750);
+
+                    f.Expire();
+                }
+            }
+        }
+    }
+}

osu.Game.Rulesets.Catch/app.config

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <runtime>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-10.0.0.0" newVersion="10.0.0.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="SharpCompress" publicKeyToken="afb0a02973931d96" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-0.18.1.0" newVersion="0.18.1.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
+</configuration>

osu.Game.Rulesets.Catch/osu.Game.Rulesets.Catch.csproj

@@ -9,14 +9,14 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>osu.Game.Rulesets.Catch</RootNamespace>
     <AssemblyName>osu.Game.Rulesets.Catch</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
-    <OutputPath>bin\Debug\</OutputPath>
+    <OutputPath>..\osu.Game\bin\Debug\</OutputPath>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
@@ -26,29 +26,30 @@
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>
-    <OutputPath>bin\Release\</OutputPath>
+    <OutputPath>..\osu.Game\bin\Release\</OutputPath>
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="OpenTK, Version=2.0.0.0, Culture=neutral, PublicKeyToken=bad199fe84eb3df4, processorArchitecture=MSIL">
-      <HintPath>$(SolutionDir)\packages\ppy.OpenTK.2.0.50727.1341\lib\net45\OpenTK.dll</HintPath>
+    <Reference Include="nunit.framework, Version=3.8.1.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
+      <HintPath>$(SolutionDir)\packages\NUnit.3.8.1\lib\net45\nunit.framework.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
+    <Reference Include="OpenTK, Version=3.0.0.0, Culture=neutral, PublicKeyToken=bad199fe84eb3df4, processorArchitecture=MSIL">
+      <HintPath>$(SolutionDir)\packages\OpenTK.3.0.0-git00009\lib\net20\OpenTK.dll</HintPath>
+      <Private>False</Private>
     </Reference>
     <Reference Include="System" />
+    <Reference Include="System.Collections" />
     <Reference Include="System.Core" />
-    <Reference Include="System.Drawing" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Net.Http" />
-    <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Beatmaps\CatchBeatmapConverter.cs" />
+    <Compile Include="Beatmaps\CatchBeatmapProcessor.cs" />
     <Compile Include="CatchDifficultyCalculator.cs" />
+    <Compile Include="CatchInputManager.cs" />
     <Compile Include="Scoring\CatchScoreProcessor.cs" />
     <Compile Include="Judgements\CatchJudgement.cs" />
     <Compile Include="Objects\CatchBaseHit.cs" />
@@ -56,7 +57,10 @@
     <Compile Include="Objects\Droplet.cs" />
     <Compile Include="Objects\Fruit.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="UI\CatchHitRenderer.cs" />
+    <Compile Include="Tests\TestCaseCatcher.cs" />
+    <Compile Include="Tests\TestCaseCatchPlayer.cs" />
+    <Compile Include="UI\CatcherArea.cs" />
+    <Compile Include="UI\CatchRulesetContainer.cs" />
     <Compile Include="UI\CatchPlayfield.cs" />
     <Compile Include="CatchRuleset.cs" />
     <Compile Include="Mods\CatchMod.cs" />
@@ -65,6 +69,7 @@
     <None Include="..\osu.licenseheader">
       <Link>osu.licenseheader</Link>
     </None>
+    <None Include="app.config" />
     <None Include="OpenTK.dll.config" />
     <None Include="packages.config" />
   </ItemGroup>
@@ -72,14 +77,17 @@
     <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj">
       <Project>{C76BF5B3-985E-4D39-95FE-97C9C879B83A}</Project>
       <Name>osu.Framework</Name>
+      <Private>False</Private>
     </ProjectReference>
     <ProjectReference Include="..\osu.Game.Rulesets.Osu\osu.Game.Rulesets.Osu.csproj">
       <Project>{C92A607B-1FDD-4954-9F92-03FF547D9080}</Project>
       <Name>osu.Game.Rulesets.Osu</Name>
+      <Private>False</Private>
     </ProjectReference>
     <ProjectReference Include="..\osu.Game\osu.Game.csproj">
-      <Project>{0D3FBF8A-7464-4CF7-8C90-3E7886DF2D4D}</Project>
+      <Project>{2a66dd92-adb1-4994-89e2-c94e04acda0d}</Project>
       <Name>osu.Game</Name>
+      <Private>False</Private>
     </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />

osu.Game.Rulesets.Catch/packages.config

@@ -1,9 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-
-<!--
-Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
--->
 <packages>
-  <package id="ppy.OpenTK" version="2.0.50727.1341" targetFramework="net45" />
+  <package id="NUnit" version="3.8.1" targetFramework="net461" />
+  <package id="OpenTK" version="3.0.0-git00009" targetFramework="net461" />
 </packages>

osu.Game.Rulesets.Mania/Beatmaps/ManiaBeatmapConverter.cs

@@ -1,7 +1,6 @@
 // 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.Game.Rulesets.Beatmaps;
 using osu.Game.Rulesets.Mania.Objects;
 using System;
 using System.Collections.Generic;
@@ -10,9 +9,9 @@ using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Mania.Beatmaps.Patterns;
 using osu.Game.Rulesets.Mania.MathUtils;
-using osu.Game.Database;
 using osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy;
 using OpenTK;
+using osu.Game.Audio;
 
 namespace osu.Game.Rulesets.Mania.Beatmaps
 {
@@ -28,12 +27,20 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
         private Pattern lastPattern = new Pattern();
         private FastRandom random;
         private Beatmap beatmap;
-        private bool isForCurrentRuleset;
 
-        protected override Beatmap<ManiaHitObject> ConvertBeatmap(Beatmap original, bool isForCurrentRuleset)
+        private readonly int availableColumns;
+        private readonly bool isForCurrentRuleset;
+
+        public ManiaBeatmapConverter(bool isForCurrentRuleset, int availableColumns)
         {
-            this.isForCurrentRuleset = isForCurrentRuleset;
+            if (availableColumns <= 0) throw new ArgumentOutOfRangeException(nameof(availableColumns));
 
+            this.isForCurrentRuleset = isForCurrentRuleset;
+            this.availableColumns = availableColumns;
+        }
+
+        protected override Beatmap<ManiaHitObject> ConvertBeatmap(Beatmap original)
+        {
             beatmap = original;
 
             BeatmapDifficulty difficulty = original.BeatmapInfo.Difficulty;
@@ -41,7 +48,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
             int seed = (int)Math.Round(difficulty.DrainRate + difficulty.CircleSize) * 20 + (int)(difficulty.OverallDifficulty * 41.2) + (int)Math.Round(difficulty.ApproachRate);
             random = new FastRandom(seed);
 
-            return base.ConvertBeatmap(original, isForCurrentRuleset);
+            return base.ConvertBeatmap(original);
         }
 
         protected override IEnumerable<ManiaHitObject> ConvertHitObject(HitObject original, Beatmap beatmap)
@@ -89,7 +96,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
         /// <returns>The hit objects generated.</returns>
         private IEnumerable<ManiaHitObject> generateSpecific(HitObject original)
         {
-            var generator = new SpecificBeatmapPatternGenerator(random, original, beatmap, lastPattern);
+            var generator = new SpecificBeatmapPatternGenerator(random, original, beatmap, availableColumns, lastPattern);
 
             Pattern newPattern = generator.Generate();
             lastPattern = newPattern;
@@ -113,14 +120,14 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
             Patterns.PatternGenerator conversion = null;
 
             if (distanceData != null)
-                conversion = new DistanceObjectPatternGenerator(random, original, beatmap, lastPattern);
+                conversion = new DistanceObjectPatternGenerator(random, original, beatmap, availableColumns, lastPattern);
             else if (endTimeData != null)
-                conversion = new EndTimeObjectPatternGenerator(random, original, beatmap);
+                conversion = new EndTimeObjectPatternGenerator(random, original, beatmap, availableColumns);
             else if (positionData != null)
             {
                 computeDensity(original.StartTime);
 
-                conversion = new HitObjectPatternGenerator(random, original, beatmap, lastPattern, lastTime, lastPosition, density, lastStair);
+                conversion = new HitObjectPatternGenerator(random, original, beatmap, availableColumns, lastPattern, lastTime, lastPosition, density, lastStair);
 
                 recordNote(original.StartTime, positionData.Position);
             }
@@ -142,8 +149,8 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
         /// </summary>
         private class SpecificBeatmapPatternGenerator : Patterns.Legacy.PatternGenerator
         {
-            public SpecificBeatmapPatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap, Pattern previousPattern)
-                : base(random, hitObject, beatmap, previousPattern)
+            public SpecificBeatmapPatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap, int availableColumns, Pattern previousPattern)
+                : base(random, hitObject, beatmap, availableColumns, previousPattern)
             {
             }
 
@@ -161,9 +168,10 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
                     pattern.Add(new HoldNote
                     {
                         StartTime = HitObject.StartTime,
-                        Samples = HitObject.Samples,
                         Duration = endTimeData.Duration,
                         Column = column,
+                        Head = { Samples = sampleInfoListAt(HitObject.StartTime) },
+                        Tail = { Samples = sampleInfoListAt(endTimeData.EndTime) },
                     });
                 }
                 else if (positionData != null)
@@ -178,6 +186,24 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
 
                 return pattern;
             }
+
+            /// <summary>
+            /// Retrieves the sample info list at a point in time.
+            /// </summary>
+            /// <param name="time">The time to retrieve the sample info list from.</param>
+            /// <returns></returns>
+            private SampleInfoList sampleInfoListAt(double time)
+            {
+                var curveData = HitObject as IHasCurve;
+
+                if (curveData == null)
+                    return HitObject.Samples;
+
+                double segmentTime = (curveData.EndTime - HitObject.StartTime) / curveData.RepeatCount;
+
+                int index = (int)(segmentTime == 0 ? 0 : (time - HitObject.StartTime) / segmentTime);
+                return curveData.RepeatSamples[index];
+            }
         }
     }
 }

osu.Game.Rulesets.Mania/Beatmaps/Patterns/Legacy/DistanceObjectPatternGenerator.cs

@@ -29,8 +29,8 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
 
         private PatternType convertType;
 
-        public DistanceObjectPatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap, Pattern previousPattern)
-            : base(random, hitObject, beatmap, previousPattern)
+        public DistanceObjectPatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap, int availableColumns, Pattern previousPattern)
+            : base(random, hitObject, beatmap, availableColumns, previousPattern)
         {
             convertType = PatternType.None;
             if (Beatmap.ControlPointInfo.EffectPointAt(hitObject.StartTime).KiaiMode)
@@ -47,7 +47,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
             // The true distance, accounting for any repeats
             double distance = (distanceData?.Distance ?? 0) * repeatCount;
             // The velocity of the osu! hit object - calculated as the velocity of a slider
-            double osuVelocity = osu_base_scoring_distance * beatmap.BeatmapInfo.Difficulty.SliderMultiplier / (timingPoint.BeatLength * difficultyPoint.SpeedMultiplier);
+            double osuVelocity = osu_base_scoring_distance * beatmap.BeatmapInfo.Difficulty.SliderMultiplier * difficultyPoint.SpeedMultiplier / timingPoint.BeatLength;
             // The duration of the osu! hit object
             double osuDuration = distance / osuVelocity;
 
@@ -448,7 +448,6 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
             return curveData.RepeatSamples[index];
         }
 
-
         /// <summary>
         /// Constructs and adds a note to a pattern.
         /// </summary>
@@ -471,14 +470,16 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
             }
             else
             {
-                newObject = new HoldNote
+                var holdNote = new HoldNote
                 {
                     StartTime = startTime,
-                    Samples = sampleInfoListAt(startTime),
-                    EndSamples = sampleInfoListAt(endTime),
                     Column = column,
-                    Duration = endTime - startTime
+                    Duration = endTime - startTime,
+                    Head = { Samples = sampleInfoListAt(startTime) },
+                    Tail = { Samples = sampleInfoListAt(endTime) }
                 };
+
+                newObject = holdNote;
             }
 
             pattern.Add(newObject);

osu.Game.Rulesets.Mania/Beatmaps/Patterns/Legacy/EndTimeObjectPatternGenerator.cs

@@ -15,8 +15,8 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
     {
         private readonly double endTime;
 
-        public EndTimeObjectPatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap)
-            : base(random, hitObject, beatmap, new Pattern())
+        public EndTimeObjectPatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap, int availableColumns)
+            : base(random, hitObject, beatmap, availableColumns, new Pattern())
         {
             var endtimeData = HitObject as IHasEndTime;
 
@@ -69,18 +69,21 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
 
             if (holdNote)
             {
-                newObject = new HoldNote
+                var hold = new HoldNote
                 {
                     StartTime = HitObject.StartTime,
-                    EndSamples = HitObject.Samples,
                     Column = column,
                     Duration = endTime - HitObject.StartTime
                 };
 
-                newObject.Samples.Add(new SampleInfo
+                hold.Head.Samples.Add(new SampleInfo
                 {
                     Name = SampleInfo.HIT_NORMAL
                 });
+
+                hold.Tail.Samples = HitObject.Samples;
+
+                newObject = hold;
             }
             else
             {

osu.Game.Rulesets.Mania/Beatmaps/Patterns/Legacy/HitObjectPatternGenerator.cs

@@ -20,9 +20,12 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
 
         private readonly PatternType convertType;
 
-        public HitObjectPatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap, Pattern previousPattern, double previousTime, Vector2 previousPosition, double density, PatternType lastStair)
-            : base(random, hitObject, beatmap, previousPattern)
+        public HitObjectPatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap, int availableColumns, Pattern previousPattern, double previousTime, Vector2 previousPosition, double density, PatternType lastStair)
+            : base(random, hitObject, beatmap, availableColumns, previousPattern)
         {
+            if (previousTime > hitObject.StartTime) throw new ArgumentOutOfRangeException(nameof(previousTime));
+            if (density < 0) throw new ArgumentOutOfRangeException(nameof(density));
+
             StairType = lastStair;
 
             TimingControlPoint timingPoint = beatmap.ControlPointInfo.TimingPointAt(hitObject.StartTime);
@@ -33,12 +36,6 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
             float positionSeparation = ((positionData?.Position ?? Vector2.Zero) - previousPosition).Length;
             double timeSeparation = hitObject.StartTime - previousTime;
 
-            if (timeSeparation <= 125)
-            {
-                // More than 120 BPM
-                convertType |= PatternType.ForceNotStack;
-            }
-
             if (timeSeparation <= 80)
             {
                 // More than 187 BPM
@@ -64,7 +61,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
                 // More than 111 BPM stream
                 convertType |= PatternType.Cycle | PatternType.KeepSingle;
             }
-            else if (timeSeparation <= 150 & positionSeparation < 20)
+            else if (timeSeparation <= 150 && positionSeparation < 20)
             {
                 // More than 100 BPM stream
                 convertType |= PatternType.ForceStack | PatternType.LowProbability;
@@ -401,4 +398,4 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
             });
         }
     }
-}
+}

osu.Game.Rulesets.Mania/Beatmaps/Patterns/Legacy/PatternGenerator.cs

@@ -4,7 +4,6 @@
 using System;
 using System.Linq;
 using osu.Game.Beatmaps;
-using osu.Game.Database;
 using osu.Game.Rulesets.Mania.MathUtils;
 using osu.Game.Rulesets.Objects;
 using OpenTK;
@@ -26,11 +25,15 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
         /// </summary>
         protected readonly FastRandom Random;
 
-        protected PatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap, Pattern previousPattern)
-            : base(hitObject, beatmap, previousPattern)
+        protected PatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap, int availableColumns, Pattern previousPattern)
+            : base(hitObject, beatmap, availableColumns, previousPattern)
         {
-            Random = random;
+            if (random == null) throw new ArgumentNullException(nameof(random));
+            if (beatmap == null) throw new ArgumentNullException(nameof(beatmap));
+            if (availableColumns <= 0) throw new ArgumentOutOfRangeException(nameof(availableColumns));
+            if (previousPattern == null) throw new ArgumentNullException(nameof(previousPattern));
 
+            Random = random;
             RandomStart = AvailableColumns == 8 ? 1 : 0;
         }
 
@@ -63,6 +66,12 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
         /// <returns>The amount of notes to be generated.</returns>
         protected int GetRandomNoteCount(double p2, double p3, double p4 = 0, double p5 = 0, double p6 = 0)
         {
+            if (p2 < 0 || p2 > 1) throw new ArgumentOutOfRangeException(nameof(p2));
+            if (p3 < 0 || p3 > 1) throw new ArgumentOutOfRangeException(nameof(p3));
+            if (p4 < 0 || p4 > 1) throw new ArgumentOutOfRangeException(nameof(p4));
+            if (p5 < 0 || p5 > 1) throw new ArgumentOutOfRangeException(nameof(p5));
+            if (p6 < 0 || p6 > 1) throw new ArgumentOutOfRangeException(nameof(p6));
+
             double val = Random.NextDouble();
             if (val >= 1 - p6)
                 return 6;

osu.Game.Rulesets.Mania/Beatmaps/Patterns/PatternGenerator.cs

@@ -32,13 +32,17 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns
         /// </summary>
         protected readonly Beatmap Beatmap;
 
-        protected PatternGenerator(HitObject hitObject, Beatmap beatmap, Pattern previousPattern)
+        protected PatternGenerator(HitObject hitObject, Beatmap beatmap, int availableColumns, Pattern previousPattern)
         {
-            PreviousPattern = previousPattern;
+            if (hitObject == null) throw new ArgumentNullException(nameof(hitObject));
+            if (beatmap == null) throw new ArgumentNullException(nameof(beatmap));
+            if (availableColumns <= 0) throw new ArgumentOutOfRangeException(nameof(availableColumns));
+            if (previousPattern == null) throw new ArgumentNullException(nameof(previousPattern));
+
             HitObject = hitObject;
             Beatmap = beatmap;
-
-            AvailableColumns = (int)Math.Round(beatmap.BeatmapInfo.Difficulty.CircleSize);
+            AvailableColumns = availableColumns;
+            PreviousPattern = previousPattern;
         }
 
         /// <summary>

osu.Game.Rulesets.Mania/Judgements/HitWindows.cs

@@ -1,7 +1,8 @@
 // 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.Game.Database;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Objects.Drawables;
 
 namespace osu.Game.Rulesets.Mania.Judgements
 {
@@ -145,18 +146,18 @@ namespace osu.Game.Rulesets.Mania.Judgements
         /// </summary>
         /// <param name="hitOffset">The time offset.</param>
         /// <returns>The hit result, or null if the time offset results in a miss.</returns>
-        public ManiaHitResult? ResultFor(double hitOffset)
+        public HitResult? ResultFor(double hitOffset)
         {
             if (hitOffset <= Perfect / 2)
-                return ManiaHitResult.Perfect;
+                return HitResult.Perfect;
             if (hitOffset <= Great / 2)
-                return ManiaHitResult.Great;
+                return HitResult.Great;
             if (hitOffset <= Good / 2)
-                return ManiaHitResult.Good;
+                return HitResult.Good;
             if (hitOffset <= Ok / 2)
-                return ManiaHitResult.Ok;
+                return HitResult.Ok;
             if (hitOffset <= Bad / 2)
-                return ManiaHitResult.Bad;
+                return HitResult.Meh;
             return null;
         }
 

osu.Game.Rulesets.Mania/Judgements/HoldNoteTailJudgement.cs

@@ -0,0 +1,27 @@
+// 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.Game.Rulesets.Objects.Drawables;
+
+namespace osu.Game.Rulesets.Mania.Judgements
+{
+    public class HoldNoteTailJudgement : ManiaJudgement
+    {
+        /// <summary>
+        /// Whether the hold note has been released too early and shouldn't give full score for the release.
+        /// </summary>
+        public bool HasBroken;
+
+        protected override int NumericResultFor(HitResult result)
+        {
+            switch (result)
+            {
+                default:
+                    return base.NumericResultFor(result);
+                case HitResult.Great:
+                case HitResult.Perfect:
+                    return base.NumericResultFor(HasBroken ? HitResult.Good : result);
+            }
+        }
+    }
+}

osu.Game.Rulesets.Mania/Judgements/HoldNoteTickJudgement.cs

@@ -0,0 +1,14 @@
+// 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.Game.Rulesets.Objects.Drawables;
+
+namespace osu.Game.Rulesets.Mania.Judgements
+{
+    public class HoldNoteTickJudgement : ManiaJudgement
+    {
+        public override bool AffectsCombo => false;
+
+        protected override int NumericResultFor(HitResult result) => 20;
+    }
+}

osu.Game.Rulesets.Mania/Judgements/ManiaHitResult.cs

@@ -1,21 +0,0 @@
-// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
-
-using System.ComponentModel;
-
-namespace osu.Game.Rulesets.Mania.Judgements
-{
-    public enum ManiaHitResult
-    {
-        [Description("PERFECT")]
-        Perfect,
-        [Description("GREAT")]
-        Great,
-        [Description("GOOD")]
-        Good,
-        [Description("OK")]
-        Ok,
-        [Description("BAD")]
-        Bad
-    }
-}

osu.Game.Rulesets.Mania/Judgements/ManiaJudgement.cs

@@ -2,18 +2,28 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Objects.Drawables;
 
 namespace osu.Game.Rulesets.Mania.Judgements
 {
     public class ManiaJudgement : Judgement
     {
-        public override string ResultString => string.Empty;
-
-        public override string MaxResultString => string.Empty;
-
-        /// <summary>
-        /// The hit result.
-        /// </summary>
-        public ManiaHitResult ManiaResult;
+        protected override int NumericResultFor(HitResult result)
+        {
+            switch (result)
+            {
+                default:
+                    return 0;
+                case HitResult.Meh:
+                    return 50;
+                case HitResult.Ok:
+                    return 100;
+                case HitResult.Good:
+                    return 200;
+                case HitResult.Great:
+                case HitResult.Perfect:
+                    return 300;
+            }
+        }
     }
 }

osu.Game.Rulesets.Mania/ManiaDifficultyCalculator.cs

@@ -2,10 +2,10 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using osu.Game.Beatmaps;
-using osu.Game.Rulesets.Beatmaps;
 using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Mania.Objects;
 using System.Collections.Generic;
+using System;
 
 namespace osu.Game.Rulesets.Mania
 {
@@ -21,6 +21,6 @@ namespace osu.Game.Rulesets.Mania
             return 0;
         }
 
-        protected override BeatmapConverter<ManiaHitObject> CreateBeatmapConverter() => new ManiaBeatmapConverter();
+        protected override BeatmapConverter<ManiaHitObject> CreateBeatmapConverter() => new ManiaBeatmapConverter(true, (int)Math.Max(1, Math.Round(Beatmap.BeatmapInfo.Difficulty.CircleSize)));
     }
-}
+}

osu.Game.Rulesets.Mania/ManiaInputManager.cs

@@ -0,0 +1,41 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System.ComponentModel;
+using osu.Framework.Input.Bindings;
+using osu.Game.Rulesets.UI;
+
+namespace osu.Game.Rulesets.Mania
+{
+    public class ManiaInputManager : RulesetInputManager<ManiaAction>
+    {
+        public ManiaInputManager(RulesetInfo ruleset, int variant)
+            : base(ruleset, variant, SimultaneousBindingMode.Unique)
+        {
+        }
+    }
+
+    public enum ManiaAction
+    {
+        [Description("Special")]
+        Special,
+        [Description("Key 1")]
+        Key1 = 10,
+        [Description("Key 2")]
+        Key2,
+        [Description("Key 3")]
+        Key3,
+        [Description("Key 4")]
+        Key4,
+        [Description("Key 5")]
+        Key5,
+        [Description("Key 6")]
+        Key6,
+        [Description("Key 7")]
+        Key7,
+        [Description("Key 8")]
+        Key8,
+        [Description("Key 9")]
+        Key9
+    }
+}

osu.Game.Rulesets.Mania/ManiaRuleset.cs

@@ -2,21 +2,20 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using osu.Game.Beatmaps;
-using osu.Game.Graphics;
 using osu.Game.Rulesets.Mania.Mods;
 using osu.Game.Rulesets.Mania.UI;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.UI;
-using osu.Game.Screens.Play;
 using System.Collections.Generic;
-using osu.Game.Rulesets.Mania.Scoring;
-using osu.Game.Rulesets.Scoring;
+using osu.Framework.Graphics;
+using osu.Framework.Input.Bindings;
+using osu.Game.Graphics;
 
 namespace osu.Game.Rulesets.Mania
 {
     public class ManiaRuleset : Ruleset
     {
-        public override HitRenderer CreateHitRendererWith(WorkingBeatmap beatmap, bool isForCurrentRuleset) => new ManiaHitRenderer(beatmap, isForCurrentRuleset);
+        public override RulesetContainer CreateRulesetContainerWith(WorkingBeatmap beatmap, bool isForCurrentRuleset) => new ManiaRulesetContainer(this, beatmap, isForCurrentRuleset);
 
         public override IEnumerable<Mod> GetModsFor(ModType type)
         {
@@ -27,7 +26,14 @@ namespace osu.Game.Rulesets.Mania
                     {
                         new ManiaModEasy(),
                         new ManiaModNoFail(),
-                        new ManiaModHalfTime(),
+                        new MultiMod
+                        {
+                            Mods = new Mod[]
+                            {
+                                new ManiaModHalfTime(),
+                                new ManiaModDaycore(),
+                            },
+                        },
                     };
 
                 case ModType.DifficultyIncrease:
@@ -85,10 +91,11 @@ namespace osu.Game.Rulesets.Mania
                         {
                             Mods = new Mod[]
                             {
-                                new ModAutoplay(),
+                                new ManiaModAutoplay(),
                                 new ModCinema(),
                             },
                         },
+                        new ManiaModGravity()
                     };
 
                 default:
@@ -98,14 +105,53 @@ namespace osu.Game.Rulesets.Mania
 
         public override string Description => "osu!mania";
 
-        public override FontAwesome Icon => FontAwesome.fa_osu_mania_o;
-
-        public override IEnumerable<KeyCounter> CreateGameplayKeys() => new KeyCounter[] { /* Todo: Should be keymod specific */ };
+        public override Drawable CreateIcon() => new SpriteIcon { Icon = FontAwesome.fa_osu_mania_o };
 
         public override DifficultyCalculator CreateDifficultyCalculator(Beatmap beatmap) => new ManiaDifficultyCalculator(beatmap);
 
-        public override ScoreProcessor CreateScoreProcessor() => new ManiaScoreProcessor();
-
         public override int LegacyID => 3;
+
+        public ManiaRuleset(RulesetInfo rulesetInfo)
+            : base(rulesetInfo)
+        {
+        }
+
+        public override IEnumerable<int> AvailableVariants => new[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+
+        public override IEnumerable<KeyBinding> GetDefaultKeyBindings(int variant = 0)
+        {
+            var leftKeys = new[]
+            {
+                InputKey.A,
+                InputKey.S,
+                InputKey.D,
+                InputKey.F
+            };
+
+            var rightKeys = new[]
+            {
+                InputKey.J,
+                InputKey.K,
+                InputKey.L,
+                InputKey.Semicolon
+            };
+
+            ManiaAction currentKey = ManiaAction.Key1;
+
+            var bindings = new List<KeyBinding>();
+
+            for (int i = leftKeys.Length - variant / 2; i < leftKeys.Length; i++)
+                bindings.Add(new KeyBinding(leftKeys[i], currentKey++));
+
+            for (int i = 0; i < variant / 2; i++)
+                bindings.Add(new KeyBinding(rightKeys[i], currentKey++));
+
+            if (variant % 2 == 1)
+                bindings.Add(new KeyBinding(InputKey.Space, ManiaAction.Special));
+
+            return bindings;
+        }
+
+        public override string GetVariantName(int variant) => $"{variant}K";
     }
 }

osu.Game.Rulesets.Mania/MathUtils/FastRandom.cs

@@ -87,6 +87,5 @@ namespace osu.Game.Rulesets.Mania.MathUtils
             bitIndex++;
             return ((bitBuffer >>= 1) & 1) == 1;
         }
-
     }
 }

osu.Game.Rulesets.Mania/Mods/IGenerateSpeedAdjustments.cs

@@ -0,0 +1,23 @@
+// Copyright (c) 2007-2017 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.Rulesets.Mania.UI;
+using osu.Game.Rulesets.Timing;
+
+namespace osu.Game.Rulesets.Mania.Mods
+{
+    /// <summary>
+    /// A type of mod which generates speed adjustments that scroll the hit objects and bar lines.
+    /// </summary>
+    internal interface IGenerateSpeedAdjustments
+    {
+        /// <summary>
+        /// Applies this mod to a hit renderer.
+        /// </summary>
+        /// <param name="rulesetContainer">The hit renderer to apply to.</param>
+        /// <param name="hitObjectTimingChanges">The per-column list of speed adjustments for hit objects.</param>
+        /// <param name="barlineTimingChanges">The list of speed adjustments for bar lines.</param>
+        void ApplyToRulesetContainer(ManiaRulesetContainer rulesetContainer, ref List<SpeedAdjustmentContainer>[] hitObjectTimingChanges, ref List<SpeedAdjustmentContainer> barlineTimingChanges);
+    }
+}

osu.Game.Rulesets.Mania/Mods/ManiaMod.cs

@@ -4,6 +4,16 @@
 using osu.Game.Graphics;
 using osu.Game.Rulesets.Mods;
 using System;
+using System.Linq;
+using osu.Framework.Extensions.IEnumerableExtensions;
+using osu.Framework.MathUtils;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Rulesets.Mania.Replays;
+using osu.Game.Rulesets.Mania.UI;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Users;
+using osu.Game.Rulesets.UI;
 
 namespace osu.Game.Rulesets.Mania.Mods
 {
@@ -34,6 +44,11 @@ namespace osu.Game.Rulesets.Mania.Mods
 
     }
 
+    public class ManiaModDaycore : ModDaycore
+    {
+        public override double ScoreMultiplier => 0.3;
+    }
+
     public class ManiaModDoubleTime : ModDoubleTime
     {
         public override double ScoreMultiplier => 1.0;
@@ -63,6 +78,7 @@ namespace osu.Game.Rulesets.Mania.Mods
     public class ManiaModFadeIn : Mod
     {
         public override string Name => "FadeIn";
+        public override string ShortenedName => "FI";
         public override FontAwesome Icon => FontAwesome.fa_osu_mod_hidden;
         public override ModType Type => ModType.DifficultyIncrease;
         public override double ScoreMultiplier => 1;
@@ -70,15 +86,27 @@ namespace osu.Game.Rulesets.Mania.Mods
         public override Type[] IncompatibleMods => new[] { typeof(ModFlashlight) };
     }
 
-    public class ManiaModRandom : Mod
+    public class ManiaModRandom : Mod, IApplicableMod<ManiaHitObject>
     {
         public override string Name => "Random";
+        public override string ShortenedName => "RD";
+        public override FontAwesome Icon => FontAwesome.fa_osu_dice;
         public override string Description => @"Shuffle around the notes!";
         public override double ScoreMultiplier => 1;
+
+        public void ApplyToRulesetContainer(RulesetContainer<ManiaHitObject> rulesetContainer)
+        {
+            int availableColumns = ((ManiaRulesetContainer)rulesetContainer).AvailableColumns;
+
+            var shuffledColumns = Enumerable.Range(0, availableColumns).OrderBy(item => RNG.Next()).ToList();
+
+            rulesetContainer.Objects.OfType<ManiaHitObject>().ForEach(h => h.Column = shuffledColumns[h.Column]);
+        }
     }
 
     public abstract class ManiaKeyMod : Mod
     {
+        public override string ShortenedName => Name;
         public abstract int KeyCount { get; }
         public override double ScoreMultiplier => 1; // TODO: Implement the mania key mod score multiplier
         public override bool Ranked => true;
@@ -141,8 +169,29 @@ namespace osu.Game.Rulesets.Mania.Mods
     public class ManiaModKeyCoop : Mod
     {
         public override string Name => "KeyCoop";
+        public override string ShortenedName => "2P";
         public override string Description => @"Double the key amount, double the fun!";
         public override double ScoreMultiplier => 1;
         public override bool Ranked => true;
     }
+
+    public class ManiaModAutoplay : ModAutoplay<ManiaHitObject>
+    {
+        private int availableColumns;
+
+        public override void ApplyToRulesetContainer(RulesetContainer<ManiaHitObject> rulesetContainer)
+        {
+            // Todo: This shouldn't be done, we should be getting a ManiaBeatmap which should store AvailableColumns
+            // But this is dependent on a _lot_ of refactoring
+            var maniaRulesetContainer = (ManiaRulesetContainer)rulesetContainer;
+            availableColumns = maniaRulesetContainer.AvailableColumns;
+
+            base.ApplyToRulesetContainer(rulesetContainer);
+        }
+        protected override Score CreateReplayScore(Beatmap<ManiaHitObject> beatmap) => new Score
+        {
+            User = new User { Username = "osu!topus!" },
+            Replay = new ManiaAutoGenerator(beatmap, availableColumns).Generate(),
+        };
+    }
 }

osu.Game.Rulesets.Mania/Mods/ManiaModGravity.cs

@@ -0,0 +1,48 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System.Collections.Generic;
+using System.Linq;
+using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Rulesets.Mania.UI;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Graphics;
+using osu.Game.Rulesets.Mania.Timing;
+using osu.Game.Rulesets.Timing;
+using osu.Game.Rulesets.Mania.Objects.Drawables;
+
+namespace osu.Game.Rulesets.Mania.Mods
+{
+    public class ManiaModGravity : Mod, IGenerateSpeedAdjustments
+    {
+        public override string Name => "Gravity";
+        public override string ShortenedName => "GR";
+
+        public override double ScoreMultiplier => 0;
+
+        public override FontAwesome Icon => FontAwesome.fa_sort_desc;
+
+        public void ApplyToRulesetContainer(ManiaRulesetContainer rulesetContainer, ref List<SpeedAdjustmentContainer>[] hitObjectTimingChanges, ref List<SpeedAdjustmentContainer> barlineTimingChanges)
+        {
+            // We have to generate one speed adjustment per hit object for gravity
+            foreach (ManiaHitObject obj in rulesetContainer.Objects.OfType<ManiaHitObject>())
+            {
+                MultiplierControlPoint controlPoint = rulesetContainer.CreateControlPointAt(obj.StartTime);
+                // Beat length has too large of an effect for gravity, so we'll force it to a constant value for now
+                controlPoint.TimingPoint.BeatLength = 1000;
+
+                hitObjectTimingChanges[obj.Column].Add(new ManiaSpeedAdjustmentContainer(controlPoint, ScrollingAlgorithm.Gravity));
+            }
+
+            // Like with hit objects, we need to generate one speed adjustment per bar line
+            foreach (DrawableBarLine barLine in rulesetContainer.BarLines)
+            {
+                var controlPoint = rulesetContainer.CreateControlPointAt(barLine.HitObject.StartTime);
+                // Beat length has too large of an effect for gravity, so we'll force it to a constant value for now
+                controlPoint.TimingPoint.BeatLength = 1000;
+
+                barlineTimingChanges.Add(new ManiaSpeedAdjustmentContainer(controlPoint, ScrollingAlgorithm.Gravity));
+            }
+        }
+    }
+}

osu.Game.Rulesets.Mania/Objects/BarLine.cs

@@ -0,0 +1,21 @@
+// 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.Game.Beatmaps.ControlPoints;
+
+namespace osu.Game.Rulesets.Mania.Objects
+{
+    public class BarLine : ManiaHitObject
+    {
+        /// <summary>
+        /// The control point which this bar line is part of.
+        /// </summary>
+        public TimingControlPoint ControlPoint;
+
+        /// <summary>
+        /// The index of the beat which this bar line represents within the control point.
+        /// This is a "major" bar line if <see cref="BeatIndex"/> % <see cref="TimingControlPoint.TimeSignature"/> == 0.
+        /// </summary>
+        public int BeatIndex;
+    }
+}

osu.Game.Rulesets.Mania/Objects/Drawables/DrawableBarLine.cs

@@ -0,0 +1,74 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Shapes;
+using osu.Game.Rulesets.Objects.Drawables;
+
+namespace osu.Game.Rulesets.Mania.Objects.Drawables
+{
+    /// <summary>
+    /// Visualises a <see cref="BarLine"/>. Although this derives DrawableManiaHitObject,
+    /// this does not handle input/sound like a normal hit object.
+    /// </summary>
+    public class DrawableBarLine : DrawableManiaHitObject<BarLine>
+    {
+        /// <summary>
+        /// Height of major bar line triangles.
+        /// </summary>
+        private const float triangle_height = 12;
+
+        /// <summary>
+        /// Offset of the major bar line triangles from the sides of the bar line.
+        /// </summary>
+        private const float triangle_offset = 9;
+
+        public DrawableBarLine(BarLine barLine)
+            : base(barLine)
+        {
+            RelativeSizeAxes = Axes.X;
+            Height = 1;
+
+            Add(new Box
+            {
+                Name = "Bar line",
+                Anchor = Anchor.BottomCentre,
+                Origin = Anchor.BottomCentre,
+                RelativeSizeAxes = Axes.Both,
+            });
+
+            bool isMajor = barLine.BeatIndex % (int)barLine.ControlPoint.TimeSignature == 0;
+
+            if (isMajor)
+            {
+                Add(new EquilateralTriangle
+                {
+                    Name = "Left triangle",
+                    Anchor = Anchor.BottomLeft,
+                    Origin = Anchor.TopCentre,
+                    Size = new Vector2(triangle_height),
+                    X = -triangle_offset,
+                    Rotation = 90
+                });
+
+                Add(new EquilateralTriangle
+                {
+                    Name = "Right triangle",
+                    Anchor = Anchor.BottomRight,
+                    Origin = Anchor.TopCentre,
+                    Size = new Vector2(triangle_height),
+                    X = triangle_offset,
+                    Rotation = -90
+                });
+            }
+
+            if (!isMajor && barLine.BeatIndex % 2 == 1)
+                Alpha = 0.2f;
+        }
+
+        protected override void UpdateState(ArmedState state)
+        {
+        }
+    }
+}

osu.Game.Rulesets.Mania/Objects/Drawables/DrawableHoldNote.cs

@@ -1,48 +1,95 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using System;
+using System.Linq;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Framework.Graphics;
 using osu.Game.Rulesets.Mania.Objects.Drawables.Pieces;
 using OpenTK.Graphics;
-using osu.Framework.Configuration;
-using OpenTK.Input;
+using OpenTK;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Rulesets.Mania.Judgements;
+using osu.Framework.Extensions.IEnumerableExtensions;
+using osu.Framework.Input.Bindings;
 
 namespace osu.Game.Rulesets.Mania.Objects.Drawables
 {
-    public class DrawableHoldNote : DrawableManiaHitObject<HoldNote>
+    /// <summary>
+    /// Visualises a <see cref="HoldNote"/> hit object.
+    /// </summary>
+    public class DrawableHoldNote : DrawableManiaHitObject<HoldNote>, IKeyBindingHandler<ManiaAction>
     {
-        private readonly NotePiece headPiece;
-        private readonly BodyPiece bodyPiece;
-        private readonly NotePiece tailPiece;
+        private readonly DrawableNote head;
+        private readonly DrawableNote tail;
 
-        public DrawableHoldNote(HoldNote hitObject, Bindable<Key> key = null)
-            : base(hitObject, key)
+        private readonly GlowPiece glowPiece;
+        private readonly BodyPiece bodyPiece;
+        private readonly Container<DrawableHoldNoteTick> tickContainer;
+        private readonly Container fullHeightContainer;
+
+        /// <summary>
+        /// Time at which the user started holding this hold note. Null if the user is not holding this hold note.
+        /// </summary>
+        private double? holdStartTime;
+
+        /// <summary>
+        /// Whether the hold note has been released too early and shouldn't give full score for the release.
+        /// </summary>
+        private bool hasBroken;
+
+        public DrawableHoldNote(HoldNote hitObject, ManiaAction action)
+            : base(hitObject, action)
         {
             RelativeSizeAxes = Axes.Both;
             Height = (float)HitObject.Duration;
 
-            Add(new Drawable[]
+            AddRange(new Drawable[]
             {
-                // For now the body piece covers the entire height of the container
-                // whereas possibly in the future we don't want to extend under the head/tail.
-                // This will be fixed when new designs are given or the current design is finalized.
+                // The hit object itself cannot be used for various elements because the tail overshoots it
+                // So a specialized container that is updated to contain the tail height is used
+                fullHeightContainer = new Container
+                {
+                    RelativeSizeAxes = Axes.X,
+                    Child = glowPiece = new GlowPiece()
+                },
                 bodyPiece = new BodyPiece
                 {
                     Anchor = Anchor.TopCentre,
                     Origin = Anchor.TopCentre,
+                    RelativeSizeAxes = Axes.X,
                 },
-                headPiece = new NotePiece
+                tickContainer = new Container<DrawableHoldNoteTick>
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    RelativeChildOffset = new Vector2(0, (float)HitObject.StartTime),
+                    RelativeChildSize = new Vector2(1, (float)HitObject.Duration)
+                },
+                head = new DrawableHeadNote(this, action)
                 {
                     Anchor = Anchor.TopCentre,
                     Origin = Anchor.TopCentre
                 },
-                tailPiece = new NotePiece
+                tail = new DrawableTailNote(this, action)
                 {
                     Anchor = Anchor.BottomCentre,
                     Origin = Anchor.TopCentre
                 }
             });
+
+            foreach (var tick in HitObject.Ticks)
+            {
+                var drawableTick = new DrawableHoldNoteTick(tick)
+                {
+                    HoldStartTime = () => holdStartTime
+                };
+
+                tickContainer.Add(drawableTick);
+                AddNested(drawableTick);
+            }
+
+            AddNested(head);
+            AddNested(tail);
         }
 
         public override Color4 AccentColour
@@ -54,9 +101,12 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
                     return;
                 base.AccentColour = value;
 
-                headPiece.AccentColour = value;
+                tickContainer.Children.ForEach(t => t.AccentColour = value);
+
+                glowPiece.AccentColour = value;
                 bodyPiece.AccentColour = value;
-                tailPiece.AccentColour = value;
+                head.AccentColour = value;
+                tail.AccentColour = value;
             }
         }
 
@@ -66,12 +116,156 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
 
         protected override void Update()
         {
-            if (Time.Current > HitObject.StartTime)
-                headPiece.Colour = Color4.Green;
-            if (Time.Current > HitObject.EndTime)
+            base.Update();
+
+            // Make the body piece not lie under the head note
+            bodyPiece.Y = head.Height;
+            bodyPiece.Height = DrawHeight - head.Height;
+
+            // Make the fullHeightContainer "contain" the height of the tail note, keeping in mind
+            // that the tail note overshoots the height of this hit object
+            fullHeightContainer.Height = DrawHeight + tail.Height;
+        }
+
+        public bool OnPressed(ManiaAction action)
+        {
+            // Make sure the action happened within the body of the hold note
+            if (Time.Current < HitObject.StartTime || Time.Current > HitObject.EndTime)
+                return false;
+
+            if (action != Action)
+                return false;
+
+            // The user has pressed during the body of the hold note, after the head note and its hit windows have passed
+            // and within the limited range of the above if-statement. This state will be managed by the head note if the
+            // user has pressed during the hit windows of the head note.
+            holdStartTime = Time.Current;
+
+            return true;
+        }
+
+        public bool OnReleased(ManiaAction action)
+        {
+            // Make sure that the user started holding the key during the hold note
+            if (!holdStartTime.HasValue)
+                return false;
+
+            if (action != Action)
+                return false;
+
+            holdStartTime = null;
+
+            // If the key has been released too early, the user should not receive full score for the release
+            if (!tail.AllJudged)
+                hasBroken = true;
+
+            return true;
+        }
+
+        /// <summary>
+        /// The head note of a hold.
+        /// </summary>
+        private class DrawableHeadNote : DrawableNote
+        {
+            private readonly DrawableHoldNote holdNote;
+
+            public DrawableHeadNote(DrawableHoldNote holdNote, ManiaAction action)
+                : base(holdNote.HitObject.Head, action)
             {
-                bodyPiece.Colour = Color4.Green;
-                tailPiece.Colour = Color4.Green;
+                this.holdNote = holdNote;
+
+                RelativePositionAxes = Axes.None;
+                Y = 0;
+
+                // Life time managed by the parent DrawableHoldNote
+                LifetimeStart = double.MinValue;
+                LifetimeEnd = double.MaxValue;
+
+                GlowPiece.Alpha = 0;
+            }
+
+            public override bool OnPressed(ManiaAction action)
+            {
+                if (!base.OnPressed(action))
+                    return false;
+
+                // If the key has been released too early, the user should not receive full score for the release
+                if (Judgements.Any(j => j.Result == HitResult.Miss))
+                    holdNote.hasBroken = true;
+
+                // The head note also handles early hits before the body, but we want accurate early hits to count as the body being held
+                // The body doesn't handle these early early hits, so we have to explicitly set the holding state here
+                holdNote.holdStartTime = Time.Current;
+
+                return true;
+            }
+        }
+
+        /// <summary>
+        /// The tail note of a hold.
+        /// </summary>
+        private class DrawableTailNote : DrawableNote
+        {
+            private readonly DrawableHoldNote holdNote;
+
+            public DrawableTailNote(DrawableHoldNote holdNote, ManiaAction action)
+                : base(holdNote.HitObject.Tail, action)
+            {
+                this.holdNote = holdNote;
+
+                RelativePositionAxes = Axes.None;
+                Y = 0;
+
+                // Life time managed by the parent DrawableHoldNote
+                LifetimeStart = double.MinValue;
+                LifetimeEnd = double.MaxValue;
+
+                GlowPiece.Alpha = 0;
+            }
+
+            protected override void CheckForJudgements(bool userTriggered, double timeOffset)
+            {
+                if (!userTriggered)
+                {
+                    if (timeOffset > HitObject.HitWindows.Bad / 2)
+                    {
+                        AddJudgement(new HoldNoteTailJudgement
+                        {
+                            Result = HitResult.Miss,
+                            HasBroken = holdNote.hasBroken
+                        });
+                    }
+
+                    return;
+                }
+
+                double offset = Math.Abs(timeOffset);
+
+                if (offset > HitObject.HitWindows.Miss / 2)
+                    return;
+
+                AddJudgement(new HoldNoteTailJudgement
+                {
+                    Result = HitObject.HitWindows.ResultFor(offset) ?? HitResult.Miss,
+                    HasBroken = holdNote.hasBroken
+                });
+            }
+
+            public override bool OnPressed(ManiaAction action) => false; // Tail doesn't handle key down
+
+            public override bool OnReleased(ManiaAction action)
+            {
+                // Make sure that the user started holding the key during the hold note
+                if (!holdNote.holdStartTime.HasValue)
+                    return false;
+
+                if (action != Action)
+                    return false;
+
+                UpdateJudgement(true);
+
+                // Handled by the hold note, which will set holding = false
+                return false;
             }
         }
     }

osu.Game.Rulesets.Mania/Objects/Drawables/DrawableHoldNoteTick.cs

@@ -0,0 +1,116 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using OpenTK;
+using OpenTK.Graphics;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Rulesets.Mania.Judgements;
+using osu.Game.Rulesets.Objects.Drawables;
+using osu.Framework.Graphics.Shapes;
+
+namespace osu.Game.Rulesets.Mania.Objects.Drawables
+{
+    /// <summary>
+    /// Visualises a <see cref="HoldNoteTick"/> hit object.
+    /// </summary>
+    public class DrawableHoldNoteTick : DrawableManiaHitObject<HoldNoteTick>
+    {
+        /// <summary>
+        /// References the time at which the user started holding the hold note.
+        /// </summary>
+        public Func<double?> HoldStartTime;
+
+        private readonly Container glowContainer;
+
+        public DrawableHoldNoteTick(HoldNoteTick hitObject)
+            : base(hitObject)
+        {
+            Anchor = Anchor.TopCentre;
+            Origin = Anchor.TopCentre;
+
+            Y = (float)HitObject.StartTime;
+
+            RelativeSizeAxes = Axes.X;
+            Size = new Vector2(1);
+
+            // Life time managed by the parent DrawableHoldNote
+            LifetimeStart = double.MinValue;
+            LifetimeEnd = double.MaxValue;
+
+            Children = new[]
+            {
+                glowContainer = new CircularContainer
+                {
+                    Anchor = Anchor.TopCentre,
+                    Origin = Anchor.TopCentre,
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    Children = new[]
+                    {
+                        new Box
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            Alpha = 0,
+                            AlwaysPresent = true
+                        }
+                    }
+                }
+            };
+        }
+
+        public override Color4 AccentColour
+        {
+            get { return base.AccentColour; }
+            set
+            {
+                base.AccentColour = value;
+
+                glowContainer.EdgeEffect = new EdgeEffectParameters
+                {
+                    Type = EdgeEffectType.Glow,
+                    Radius = 2f,
+                    Roundness = 15f,
+                    Colour = value.Opacity(0.3f)
+                };
+            }
+        }
+
+        protected override void CheckForJudgements(bool userTriggered, double timeOffset)
+        {
+            if (!userTriggered)
+                return;
+
+            if (Time.Current < HitObject.StartTime)
+                return;
+
+            if (HoldStartTime?.Invoke() > HitObject.StartTime)
+                return;
+
+            AddJudgement(new HoldNoteTickJudgement { Result = HitResult.Perfect });
+        }
+
+        protected override void UpdateState(ArmedState state)
+        {
+            switch (State)
+            {
+                case ArmedState.Hit:
+                    AccentColour = Color4.Green;
+                    break;
+            }
+        }
+
+        protected override void Update()
+        {
+            if (AllJudged)
+                return;
+
+            if (HoldStartTime?.Invoke() == null)
+                return;
+
+            UpdateJudgement(true);
+        }
+    }
+}

osu.Game.Rulesets.Mania/Objects/Drawables/DrawableManiaHitObject.cs

@@ -1,35 +1,30 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
-using OpenTK.Graphics;
-using OpenTK.Input;
-using osu.Framework.Configuration;
 using osu.Framework.Graphics;
-using osu.Game.Rulesets.Mania.Judgements;
+using OpenTK.Graphics;
 using osu.Game.Rulesets.Objects.Drawables;
 
 namespace osu.Game.Rulesets.Mania.Objects.Drawables
 {
-    public abstract class DrawableManiaHitObject<TObject> : DrawableHitObject<ManiaHitObject, ManiaJudgement>
+    public abstract class DrawableManiaHitObject<TObject> : DrawableScrollingHitObject<ManiaHitObject>
         where TObject : ManiaHitObject
     {
         /// <summary>
         /// The key that will trigger input for this hit object.
         /// </summary>
-        protected Bindable<Key> Key { get; private set; } = new Bindable<Key>();
+        protected ManiaAction Action { get; }
 
         public new TObject HitObject;
 
-        protected DrawableManiaHitObject(TObject hitObject, Bindable<Key> key = null)
+        protected DrawableManiaHitObject(TObject hitObject, ManiaAction? action = null)
             : base(hitObject)
         {
+            RelativePositionAxes = Axes.Y;
             HitObject = hitObject;
 
-            if (key != null)
-                Key.BindTo(key);
-
-            RelativePositionAxes = Axes.Y;
-            Y = (float)HitObject.StartTime;
+            if (action != null)
+                Action = action.Value;
         }
 
         public override Color4 AccentColour
@@ -42,7 +37,5 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
                 base.AccentColour = value;
             }
         }
-
-        protected override ManiaJudgement CreateJudgement() => new ManiaJudgement();
     }
 }

osu.Game.Rulesets.Mania/Objects/Drawables/DrawableNote.cs

@@ -3,31 +3,44 @@
 
 using System;
 using OpenTK.Graphics;
-using OpenTK.Input;
-using osu.Framework.Configuration;
 using osu.Framework.Graphics;
-using osu.Framework.Input;
+using osu.Framework.Input.Bindings;
 using osu.Game.Rulesets.Mania.Judgements;
 using osu.Game.Rulesets.Mania.Objects.Drawables.Pieces;
 using osu.Game.Rulesets.Objects.Drawables;
 
 namespace osu.Game.Rulesets.Mania.Objects.Drawables
 {
-    public class DrawableNote : DrawableManiaHitObject<Note>
+    /// <summary>
+    /// Visualises a <see cref="Note"/> hit object.
+    /// </summary>
+    public class DrawableNote : DrawableManiaHitObject<Note>, IKeyBindingHandler<ManiaAction>
     {
+        protected readonly GlowPiece GlowPiece;
+
+        private readonly LaneGlowPiece laneGlowPiece;
         private readonly NotePiece headPiece;
 
-        public DrawableNote(Note hitObject, Bindable<Key> key = null)
-            : base(hitObject, key)
+        public DrawableNote(Note hitObject, ManiaAction action)
+            : base(hitObject, action)
         {
-            RelativeSizeAxes = Axes.Both;
-            Height = 100;
+            RelativeSizeAxes = Axes.X;
+            AutoSizeAxes = Axes.Y;
 
-            Add(headPiece = new NotePiece
+            Children = new Drawable[]
             {
-                Anchor = Anchor.TopCentre,
-                Origin = Anchor.TopCentre
-            });
+                laneGlowPiece = new LaneGlowPiece
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre
+                },
+                GlowPiece = new GlowPiece(),
+                headPiece = new NotePiece
+                {
+                    Anchor = Anchor.TopCentre,
+                    Origin = Anchor.TopCentre
+                }
+            };
         }
 
         public override Color4 AccentColour
@@ -39,57 +52,41 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
                     return;
                 base.AccentColour = value;
 
+                laneGlowPiece.AccentColour = value;
+                GlowPiece.AccentColour = value;
                 headPiece.AccentColour = value;
             }
         }
 
-        protected override void CheckJudgement(bool userTriggered)
+        protected override void CheckForJudgements(bool userTriggered, double timeOffset)
         {
             if (!userTriggered)
             {
-                if (Judgement.TimeOffset > HitObject.HitWindows.Bad / 2)
-                    Judgement.Result = HitResult.Miss;
+                if (timeOffset > HitObject.HitWindows.Bad / 2)
+                    AddJudgement(new ManiaJudgement { Result = HitResult.Miss });
                 return;
             }
 
-            double offset = Math.Abs(Judgement.TimeOffset);
+            double offset = Math.Abs(timeOffset);
 
             if (offset > HitObject.HitWindows.Miss / 2)
                 return;
 
-            ManiaHitResult? tmpResult = HitObject.HitWindows.ResultFor(offset);
-
-            if (tmpResult.HasValue)
-            {
-                Judgement.Result = HitResult.Hit;
-                Judgement.ManiaResult = tmpResult.Value;
-            }
-            else
-                Judgement.Result = HitResult.Miss;
+            AddJudgement(new ManiaJudgement { Result = HitObject.HitWindows.ResultFor(offset) ?? HitResult.Miss });
         }
 
         protected override void UpdateState(ArmedState state)
         {
-            switch (State)
-            {
-                case ArmedState.Hit:
-                    Colour = Color4.Green;
-                    break;
-            }
         }
 
-        protected override bool OnKeyDown(InputState state, KeyDownEventArgs args)
+        public virtual bool OnPressed(ManiaAction action)
         {
-            if (Judgement.Result != HitResult.None)
-                return false;
-
-            if (args.Key != Key)
-                return false;
-
-            if (args.Repeat)
+            if (action != Action)
                 return false;
 
             return UpdateJudgement(true);
         }
+
+        public virtual bool OnReleased(ManiaAction action) => false;
     }
 }

osu.Game.Rulesets.Mania/Objects/Drawables/Pieces/BodyPiece.cs

@@ -1,10 +1,13 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using System;
+using osu.Framework.Caching;
 using OpenTK.Graphics;
+using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Shapes;
 using osu.Game.Graphics;
 
 namespace osu.Game.Rulesets.Mania.Objects.Drawables.Pieces
@@ -14,22 +17,61 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables.Pieces
     /// </summary>
     internal class BodyPiece : Container, IHasAccentColour
     {
-        private readonly Box box;
+        private readonly Container subtractionLayer;
+
+        private readonly Drawable background;
+        private readonly BufferedContainer foreground;
+        private readonly BufferedContainer subtractionContainer;
 
         public BodyPiece()
         {
-            RelativeSizeAxes = Axes.Both;
+            Blending = BlendingMode.Additive;
 
             Children = new[]
             {
-                box = new Box
+                background = new Box { RelativeSizeAxes = Axes.Both },
+                foreground = new BufferedContainer
                 {
                     RelativeSizeAxes = Axes.Both,
-                    Alpha = 0.3f
+                    CacheDrawnFrameBuffer = true,
+                    Children = new Drawable[]
+                    {
+                        new Box { RelativeSizeAxes = Axes.Both },
+                        subtractionContainer = new BufferedContainer
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            // This is needed because we're blending with another object
+                            BackgroundColour = Color4.White.Opacity(0),
+                            CacheDrawnFrameBuffer = true,
+                            // The 'hole' is achieved by subtracting the result of this container with the parent
+                            Blending = new BlendingParameters { AlphaEquation = BlendingEquation.ReverseSubtract },
+                            Child = subtractionLayer = new CircularContainer
+                            {
+                                Anchor = Anchor.Centre,
+                                Origin = Anchor.Centre,
+                                // Height computed in Update
+                                Width = 1,
+                                Masking = true,
+                                Child = new Box
+                                {
+                                    RelativeSizeAxes = Axes.Both,
+                                    Alpha = 0,
+                                    AlwaysPresent = true
+                                }
+                            }
+                        }
+                    }
                 }
             };
         }
 
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            updateAccentColour();
+        }
+
         private Color4 accentColour;
         public Color4 AccentColour
         {
@@ -40,8 +82,51 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables.Pieces
                     return;
                 accentColour = value;
 
-                box.Colour = accentColour;
+                updateAccentColour();
             }
         }
+
+        private Cached subtractionCache = new Cached();
+
+        public override bool Invalidate(Invalidation invalidation = Invalidation.All, Drawable source = null, bool shallPropagate = true)
+        {
+            if ((invalidation & Invalidation.DrawSize) > 0)
+                subtractionCache.Invalidate();
+
+            return base.Invalidate(invalidation, source, shallPropagate);
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+
+            if (!subtractionCache.IsValid)
+            {
+                subtractionLayer.Width = 5;
+                subtractionLayer.Height = Math.Max(0, DrawHeight - DrawWidth);
+                subtractionLayer.EdgeEffect = new EdgeEffectParameters
+                {
+                    Colour = Color4.White,
+                    Type = EdgeEffectType.Glow,
+                    Radius = DrawWidth
+                };
+
+                foreground.ForceRedraw();
+                subtractionContainer.ForceRedraw();
+
+                subtractionCache.Validate();
+            }
+        }
+
+        private void updateAccentColour()
+        {
+            if (!IsLoaded)
+                return;
+
+            foreground.Colour = AccentColour.Opacity(0.4f);
+            background.Colour = AccentColour.Opacity(0.2f);
+
+            subtractionCache.Invalidate();
+        }
     }
 }

osu.Game.Rulesets.Mania/Objects/Drawables/Pieces/GlowPiece.cs

@@ -0,0 +1,65 @@
+// 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.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Game.Graphics;
+using OpenTK.Graphics;
+
+namespace osu.Game.Rulesets.Mania.Objects.Drawables.Pieces
+{
+    public class GlowPiece : CompositeDrawable, IHasAccentColour
+    {
+        private const float glow_alpha = 0.7f;
+        private const float glow_radius = 5;
+
+        public GlowPiece()
+        {
+            RelativeSizeAxes = Axes.Both;
+            Masking = true;
+
+            InternalChild = new Box
+            {
+                RelativeSizeAxes = Axes.Both,
+                Alpha = 0,
+                AlwaysPresent = true
+            };
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+            updateGlow();
+        }
+
+        private Color4 accentColour;
+        public Color4 AccentColour
+        {
+            get { return accentColour; }
+            set
+            {
+                if (accentColour == value)
+                    return;
+                accentColour = value;
+
+                updateGlow();
+            }
+        }
+
+        private void updateGlow()
+        {
+            if (!IsLoaded)
+                return;
+
+            EdgeEffect = new EdgeEffectParameters
+            {
+                Type = EdgeEffectType.Glow,
+                Colour = AccentColour.Opacity(glow_alpha),
+                Radius = glow_radius,
+                Hollow = true
+            };
+        }
+    }
+}

osu.Game.Rulesets.Mania/Objects/Drawables/Pieces/LaneGlowPiece.cs

@@ -0,0 +1,85 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK.Graphics;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Colour;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Game.Graphics;
+
+namespace osu.Game.Rulesets.Mania.Objects.Drawables.Pieces
+{
+    public class LaneGlowPiece : CompositeDrawable, IHasAccentColour
+    {
+        private const float total_height = 100;
+        private const float glow_height = 50;
+        private const float glow_alpha = 0.4f;
+        private const float edge_alpha = 0.3f;
+
+        public LaneGlowPiece()
+        {
+            BypassAutoSizeAxes = Axes.Both;
+            RelativeSizeAxes = Axes.X;
+            Height = total_height;
+
+            InternalChildren = new[]
+            {
+                new Container
+                {
+                    Name = "Left edge",
+                    RelativeSizeAxes = Axes.Y,
+                    Width = 1,
+                    Children = createGradient(edge_alpha)
+                },
+                new Container
+                {
+                    Name = "Right edge",
+                    Anchor = Anchor.TopRight,
+                    Origin = Anchor.TopRight,
+                    RelativeSizeAxes = Axes.Y,
+                    Width = 1,
+                    Children = createGradient(edge_alpha)
+                },
+                new Container
+                {
+                    Name = "Glow",
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    RelativeSizeAxes = Axes.X,
+                    Height = glow_height,
+                    Children = createGradient(glow_alpha)
+                }
+            };
+        }
+
+        private Drawable[] createGradient(float alpha) => new Drawable[]
+        {
+            new Box
+            {
+                Name = "Top",
+                RelativeSizeAxes = Axes.Both,
+                Height = 0.5f,
+                Blending = BlendingMode.Additive,
+                Colour = ColourInfo.GradientVertical(Color4.Transparent, Color4.White.Opacity(alpha))
+            },
+            new Box
+            {
+                Name = "Bottom",
+                Anchor = Anchor.BottomLeft,
+                Origin = Anchor.BottomLeft,
+                RelativeSizeAxes = Axes.Both,
+                Height = 0.5f,
+                Blending = BlendingMode.Additive,
+                Colour = ColourInfo.GradientVertical(Color4.White.Opacity(alpha), Color4.Transparent)
+            }
+        };
+
+        public Color4 AccentColour
+        {
+            get { return Colour; }
+            set { Colour = value; }
+        }
+    }
+}

osu.Game.Rulesets.Mania/Objects/Drawables/Pieces/NotePiece.cs

@@ -5,7 +5,7 @@ using OpenTK.Graphics;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Shapes;
 using osu.Game.Graphics;
 
 namespace osu.Game.Rulesets.Mania.Objects.Drawables.Pieces

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

@@ -1,10 +1,9 @@
-// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// 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.Game.Audio;
+using System.Collections.Generic;
+using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
-using osu.Game.Database;
-using osu.Game.Rulesets.Mania.Judgements;
 using osu.Game.Rulesets.Objects.Types;
 
 namespace osu.Game.Rulesets.Mania.Objects
@@ -12,32 +11,111 @@ namespace osu.Game.Rulesets.Mania.Objects
     /// <summary>
     /// Represents a hit object which requires pressing, holding, and releasing a key.
     /// </summary>
-    public class HoldNote : Note, IHasEndTime
+    public class HoldNote : ManiaHitObject, IHasEndTime
     {
-        /// <summary>
-        /// Lenience of release hit windows. This is to make cases where the hold note release
-        /// is timed alongside presses of other hit objects less awkward.
-        /// </summary>
-        private const double release_window_lenience = 1.5;
-
-        public double Duration { get; set; }
         public double EndTime => StartTime + Duration;
 
-        /// <summary>
-        /// The samples to be played when this hold note is released.
-        /// </summary>
-        public SampleInfoList EndSamples = new SampleInfoList();
+        private double duration;
+        public double Duration
+        {
+            get { return duration; }
+            set
+            {
+                duration = value;
+                Tail.StartTime = EndTime;
+            }
+        }
+
+        public override double StartTime
+        {
+            get { return base.StartTime; }
+            set
+            {
+                base.StartTime = value;
+                Head.StartTime = value;
+                Tail.StartTime = EndTime;
+            }
+        }
+
+        public override int Column
+        {
+            get { return base.Column; }
+            set
+            {
+                base.Column = value;
+                Head.Column = value;
+                Tail.Column = value;
+            }
+        }
 
         /// <summary>
-        /// The key-release hit windows for this hold note.
+        /// The head note of the hold.
         /// </summary>
-        public HitWindows ReleaseHitWindows { get; protected set; } = new HitWindows();
+        public readonly Note Head = new Note();
+
+        /// <summary>
+        /// The tail note of the hold.
+        /// </summary>
+        public readonly Note Tail = new TailNote();
+
+        /// <summary>
+        /// The time between ticks of this hold.
+        /// </summary>
+        private double tickSpacing = 50;
 
         public override void ApplyDefaults(ControlPointInfo controlPointInfo, BeatmapDifficulty difficulty)
         {
             base.ApplyDefaults(controlPointInfo, difficulty);
 
-            ReleaseHitWindows = HitWindows * release_window_lenience;
+            TimingControlPoint timingPoint = controlPointInfo.TimingPointAt(StartTime);
+            tickSpacing = timingPoint.BeatLength / difficulty.SliderTickRate;
+
+            Head.ApplyDefaults(controlPointInfo, difficulty);
+            Tail.ApplyDefaults(controlPointInfo, difficulty);
+        }
+
+        /// <summary>
+        /// The scoring scoring ticks of the hold note.
+        /// </summary>
+        public IEnumerable<HoldNoteTick> Ticks => ticks ?? (ticks = createTicks());
+        private List<HoldNoteTick> ticks;
+
+        private List<HoldNoteTick> createTicks()
+        {
+            var ret = new List<HoldNoteTick>();
+
+            if (tickSpacing == 0)
+                return ret;
+
+            for (double t = StartTime + tickSpacing; t <= EndTime - tickSpacing; t += tickSpacing)
+            {
+                ret.Add(new HoldNoteTick
+                {
+                    StartTime = t,
+                    Column = Column
+                });
+            }
+
+            return ret;
+        }
+
+        /// <summary>
+        /// The tail of the hold note.
+        /// </summary>
+        private class TailNote : Note
+        {
+            /// <summary>
+            /// Lenience of release hit windows. This is to make cases where the hold note release
+            /// is timed alongside presses of other hit objects less awkward.
+            /// </summary>
+            private const double release_window_lenience = 1.5;
+
+            public override void ApplyDefaults(ControlPointInfo controlPointInfo, BeatmapDifficulty difficulty)
+            {
+                base.ApplyDefaults(controlPointInfo, difficulty);
+
+                HitWindows *= release_window_lenience;
+            }
         }
     }
 }

osu.Game.Rulesets.Mania/Objects/HoldNoteTick.cs

@@ -0,0 +1,12 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Rulesets.Mania.Objects
+{
+    /// <summary>
+    /// A scoring tick of a hold note.
+    /// </summary>
+    public class HoldNoteTick : ManiaHitObject
+    {
+    }
+}

osu.Game.Rulesets.Mania/Objects/ManiaHitObject.cs

@@ -8,6 +8,6 @@ namespace osu.Game.Rulesets.Mania.Objects
 {
     public abstract class ManiaHitObject : HitObject, IHasColumn
     {
-        public int Column { get; set; }
+        public virtual int Column { get; set; }
     }
 }

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

@@ -1,8 +1,8 @@
 // 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.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
-using osu.Game.Database;
 using osu.Game.Rulesets.Mania.Judgements;
 
 namespace osu.Game.Rulesets.Mania.Objects

osu.Game.Rulesets.Mania/OpenTK.dll.config

@@ -1,7 +1,3 @@
-<!--
-Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
--->
 <configuration>
   <dllmap os="linux" dll="opengl32.dll" target="libGL.so.1"/>
   <dllmap os="linux" dll="glu32.dll" target="libGLU.so.1"/>

osu.Game.Rulesets.Mania/Replays/ManiaAutoGenerator.cs

@@ -0,0 +1,133 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using System.Linq;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Rulesets.Objects.Types;
+using osu.Game.Rulesets.Replays;
+using osu.Game.Users;
+
+namespace osu.Game.Rulesets.Mania.Replays
+{
+    internal class ManiaAutoGenerator : AutoGenerator<ManiaHitObject>
+    {
+        private const double release_delay = 20;
+
+        private readonly int availableColumns;
+
+        public ManiaAutoGenerator(Beatmap<ManiaHitObject> beatmap, int availableColumns)
+            : base(beatmap)
+        {
+            this.availableColumns = availableColumns;
+
+            Replay = new Replay { User = new User { Username = @"Autoplay" } };
+        }
+
+        protected Replay Replay;
+
+        public override Replay Generate()
+        {
+            // Todo: Realistically this shouldn't be needed, but the first frame is skipped with the way replays are currently handled
+            Replay.Frames.Add(new ReplayFrame(-100000, null, null, ReplayButtonState.None));
+
+            double[] holdEndTimes = new double[availableColumns];
+            for (int i = 0; i < availableColumns; i++)
+                holdEndTimes[i] = double.NegativeInfinity;
+
+            // Notes are handled row-by-row
+            foreach (var objGroup in Beatmap.HitObjects.GroupBy(h => h.StartTime))
+            {
+                double groupTime = objGroup.Key;
+
+                int activeColumns = 0;
+
+                // Get the previously held-down active columns
+                for (int i = 0; i < availableColumns; i++)
+                {
+                    if (holdEndTimes[i] > groupTime)
+                        activeColumns |= 1 << i;
+                }
+
+                // Add on the group columns, keeping track of the held notes for the next rows
+                foreach (var obj in objGroup)
+                {
+                    var holdNote = obj as HoldNote;
+                    if (holdNote != null)
+                        holdEndTimes[obj.Column] = Math.Max(holdEndTimes[obj.Column], holdNote.EndTime);
+
+                    activeColumns |= 1 << obj.Column;
+                }
+
+                Replay.Frames.Add(new ReplayFrame(groupTime, activeColumns, null, ReplayButtonState.None));
+
+                // Add the release frames. We can't do this with the loop above because we need activeColumns to be fully populated
+                foreach (var obj in objGroup.GroupBy(h => (h as IHasEndTime)?.EndTime ?? h.StartTime + release_delay).OrderBy(h => h.Key))
+                {
+                    var groupEndTime = obj.Key;
+
+                    int activeColumnsAtEnd = 0;
+                    for (int i = 0; i < availableColumns; i++)
+                    {
+                        if (holdEndTimes[i] > groupEndTime)
+                            activeColumnsAtEnd |= 1 << i;
+                    }
+
+                    Replay.Frames.Add(new ReplayFrame(groupEndTime, activeColumnsAtEnd, 0, ReplayButtonState.None));
+                }
+            }
+
+            Replay.Frames = Replay.Frames
+                                  // Pick the maximum activeColumns for all frames at the same time
+                                  .GroupBy(f => f.Time)
+                                  .Select(g => new ReplayFrame(g.First().Time, maxMouseX(g), 0, ReplayButtonState.None))
+                                  // The addition of release frames above maybe result in unordered frames, but we need them ordered
+                                  .OrderBy(f => f.Time)
+                                  .ToList();
+
+            return Replay;
+        }
+
+        /// <summary>
+        /// Finds the maximum <see cref="ReplayFrame.MouseX"/> by count of bits from a grouping of <see cref="ReplayFrame"/>s.
+        /// </summary>
+        /// <param name="group">The <see cref="ReplayFrame"/> grouping to search.</param>
+        /// <returns>The maximum <see cref="ReplayFrame.MouseX"/> by count of bits.</returns>
+        private float maxMouseX(IGrouping<double, ReplayFrame> group)
+        {
+            int currentCount = -1;
+            int currentMax = 0;
+
+            foreach (var val in group)
+            {
+                int newCount = countBits((int)(val.MouseX ?? 0));
+                if (newCount > currentCount)
+                {
+                    currentCount = newCount;
+                    currentMax = (int)(val.MouseX ?? 0);
+                }
+            }
+
+            return currentMax;
+        }
+
+        /// <summary>
+        /// Counts the number of bits set in a value.
+        /// </summary>
+        /// <param name="value">The value to count.</param>
+        /// <returns>The number of set bits.</returns>
+        private int countBits(int value)
+        {
+            int count = 0;
+            while (value > 0)
+            {
+                if ((value & 1) > 0)
+                    count++;
+                value >>= 1;
+            }
+
+            return count;
+        }
+    }
+}

osu.Game.Rulesets.Mania/Replays/ManiaFramedReplayInputHandler.cs

@@ -0,0 +1,35 @@
+// Copyright (c) 2007-2017 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.Input;
+using osu.Game.Rulesets.Replays;
+
+namespace osu.Game.Rulesets.Mania.Replays
+{
+    internal class ManiaFramedReplayInputHandler : FramedReplayInputHandler
+    {
+        public ManiaFramedReplayInputHandler(Replay replay)
+            : base(replay)
+        {
+        }
+
+        public override List<InputState> GetPendingStates()
+        {
+            var actions = new List<ManiaAction>();
+
+            int activeColumns = (int)(CurrentFrame.MouseX ?? 0);
+
+            int counter = 0;
+            while (activeColumns > 0)
+            {
+                if ((activeColumns & 1) > 0)
+                    actions.Add(ManiaAction.Key1 + counter);
+                counter++;
+                activeColumns >>= 1;
+            }
+
+            return new List<InputState> { new ReplayState<ManiaAction> { PressedActions = actions } };
+        }
+    }
+}

osu.Game.Rulesets.Mania/Scoring/ManiaScoreProcessor.cs

@@ -1,33 +1,174 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using System.Linq;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Mania.Judgements;
 using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.UI;
 
 namespace osu.Game.Rulesets.Mania.Scoring
 {
-    internal class ManiaScoreProcessor : ScoreProcessor<ManiaHitObject, ManiaJudgement>
+    internal class ManiaScoreProcessor : ScoreProcessor<ManiaHitObject>
     {
+        /// <summary>
+        /// The hit HP multiplier at OD = 0.
+        /// </summary>
+        private const double hp_multiplier_min = 0.75;
+
+        /// <summary>
+        /// The hit HP multiplier at OD = 0.
+        /// </summary>
+        private const double hp_multiplier_mid = 0.85;
+
+        /// <summary>
+        /// The hit HP multiplier at OD = 0.
+        /// </summary>
+        private const double hp_multiplier_max = 1;
+
+        /// <summary>
+        /// The default BAD hit HP increase.
+        /// </summary>
+        private const double hp_increase_bad = 0.005;
+
+        /// <summary>
+        /// The default OK hit HP increase.
+        /// </summary>
+        private const double hp_increase_ok = 0.010;
+
+        /// <summary>
+        /// The default GOOD hit HP increase.
+        /// </summary>
+        private const double hp_increase_good = 0.035;
+
+        /// <summary>
+        /// The default tick hit HP increase.
+        /// </summary>
+        private const double hp_increase_tick = 0.040;
+
+        /// <summary>
+        /// The default GREAT hit HP increase.
+        /// </summary>
+        private const double hp_increase_great = 0.055;
+
+        /// <summary>
+        /// The default PERFECT hit HP increase.
+        /// </summary>
+        private const double hp_increase_perfect = 0.065;
+
+        /// <summary>
+        /// The MISS HP multiplier at OD = 0.
+        /// </summary>
+        private const double hp_multiplier_miss_min = 0.5;
+
+        /// <summary>
+        /// The MISS HP multiplier at OD = 5.
+        /// </summary>
+        private const double hp_multiplier_miss_mid = 0.75;
+
+        /// <summary>
+        /// The MISS HP multiplier at OD = 10.
+        /// </summary>
+        private const double hp_multiplier_miss_max = 1;
+
+        /// <summary>
+        /// The default MISS HP increase.
+        /// </summary>
+        private const double hp_increase_miss = -0.125;
+
+        /// <summary>
+        /// The MISS HP multiplier. This is multiplied to the miss hp increase.
+        /// </summary>
+        private double hpMissMultiplier = 1;
+
+        /// <summary>
+        /// The HIT HP multiplier. This is multiplied to hit hp increases.
+        /// </summary>
+        private double hpMultiplier = 1;
+
         public ManiaScoreProcessor()
         {
         }
 
-        public ManiaScoreProcessor(HitRenderer<ManiaHitObject, ManiaJudgement> hitRenderer)
-            : base(hitRenderer)
+        public ManiaScoreProcessor(RulesetContainer<ManiaHitObject> rulesetContainer)
+            : base(rulesetContainer)
         {
         }
 
-        protected override void OnNewJudgement(ManiaJudgement judgement)
+        protected override void SimulateAutoplay(Beatmap<ManiaHitObject> beatmap)
         {
+            BeatmapDifficulty difficulty = beatmap.BeatmapInfo.Difficulty;
+            hpMultiplier = BeatmapDifficulty.DifficultyRange(difficulty.DrainRate, hp_multiplier_min, hp_multiplier_mid, hp_multiplier_max);
+            hpMissMultiplier = BeatmapDifficulty.DifficultyRange(difficulty.DrainRate, hp_multiplier_miss_min, hp_multiplier_miss_mid, hp_multiplier_miss_max);
+
+            while (true)
+            {
+                foreach (var obj in beatmap.HitObjects)
+                {
+                    var holdNote = obj as HoldNote;
+
+                    if (holdNote != null)
+                    {
+                        // Head
+                        AddJudgement(new ManiaJudgement { Result = HitResult.Perfect });
+
+                        // Ticks
+                        int tickCount = holdNote.Ticks.Count();
+                        for (int i = 0; i < tickCount; i++)
+                            AddJudgement(new HoldNoteTickJudgement { Result = HitResult.Perfect });
+                    }
+
+                    AddJudgement(new ManiaJudgement { Result = HitResult.Perfect });
+                }
+
+                if (!HasFailed)
+                    break;
+
+                hpMultiplier *= 1.01;
+                hpMissMultiplier *= 0.98;
+
+                Reset(false);
+            }
         }
 
-        protected override void Reset()
+        protected override void OnNewJudgement(Judgement judgement)
         {
-            base.Reset();
+            base.OnNewJudgement(judgement);
 
-            Health.Value = 1;
+            bool isTick = judgement is HoldNoteTickJudgement;
+
+            if (isTick)
+            {
+                if (judgement.IsHit)
+                    Health.Value += hpMultiplier * hp_increase_tick;
+            }
+            else
+            {
+                switch (judgement.Result)
+                {
+                    case HitResult.Miss:
+                        Health.Value += hpMissMultiplier * hp_increase_miss;
+                        break;
+                    case HitResult.Meh:
+                        Health.Value += hpMultiplier * hp_increase_bad;
+                        break;
+                    case HitResult.Ok:
+                        Health.Value += hpMultiplier * hp_increase_ok;
+                        break;
+                    case HitResult.Good:
+                        Health.Value += hpMultiplier * hp_increase_good;
+                        break;
+                    case HitResult.Great:
+                        Health.Value += hpMultiplier * hp_increase_great;
+                        break;
+                    case HitResult.Perfect:
+                        Health.Value += hpMultiplier * hp_increase_perfect;
+                        break;
+                }
+            }
         }
     }
 }

osu.Game.Rulesets.Mania/Testing/TestCaseManiaHitObjects.cs

@@ -1,22 +1,22 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using NUnit.Framework;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Framework.Testing;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mania.Objects.Drawables;
-using OpenTK.Graphics;
+using osu.Game.Tests.Visual;
 using OpenTK;
+using OpenTK.Graphics;
 
-namespace osu.Desktop.VisualTests.Tests
+namespace osu.Game.Rulesets.Mania.Testing
 {
-    internal class TestCaseManiaHitObjects : TestCase
+    [TestFixture]
+    internal class TestCaseManiaHitObjects : OsuTestCase
     {
-        public override void Reset()
+        public TestCaseManiaHitObjects()
         {
-            base.Reset();
-
             Add(new FillFlowContainer
             {
                 Anchor = Anchor.Centre,
@@ -40,11 +40,23 @@ namespace osu.Desktop.VisualTests.Tests
                             {
                                 Name = "Timing section",
                                 RelativeSizeAxes = Axes.Both,
-                                RelativeCoordinateSpace = new Vector2(1, 10000),
+                                RelativeChildSize = new Vector2(1, 10000),
                                 Children = new[]
                                 {
-                                    new DrawableNote(new Note { StartTime = 5000 }) { AccentColour = Color4.Red },
-                                    new DrawableNote(new Note { StartTime = 6000 }) { AccentColour = Color4.Red }
+                                    new DrawableNote(new Note(), ManiaAction.Key1)
+                                    {
+                                        Y = 5000,
+                                        LifetimeStart = double.MinValue,
+                                        LifetimeEnd = double.MaxValue,
+                                        AccentColour = Color4.Red
+                                    },
+                                    new DrawableNote(new Note(), ManiaAction.Key1)
+                                    {
+                                        Y = 6000,
+                                        LifetimeStart = double.MinValue,
+                                        LifetimeEnd = double.MaxValue,
+                                        AccentColour = Color4.Red
+                                    }
                                 }
                             }
                         }
@@ -62,14 +74,17 @@ namespace osu.Desktop.VisualTests.Tests
                             {
                                 Name = "Timing section",
                                 RelativeSizeAxes = Axes.Both,
-                                RelativeCoordinateSpace = new Vector2(1, 10000),
+                                RelativeChildSize = new Vector2(1, 10000),
                                 Children = new[]
                                 {
-                                    new DrawableHoldNote(new HoldNote
+                                    new DrawableHoldNote(new HoldNote(), ManiaAction.Key1)
                                     {
-                                        StartTime = 5000,
-                                        Duration = 1000
-                                    }) { AccentColour = Color4.Red }
+                                        Y = 5000,
+                                        Height = 1000,
+                                        LifetimeStart = double.MinValue,
+                                        LifetimeEnd = double.MaxValue,
+                                        AccentColour = Color4.Red
+                                    }
                                 }
                             }
                         }

osu.Game.Rulesets.Mania/Testing/TestCaseManiaPlayfield.cs

@@ -0,0 +1,163 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using System.Linq;
+using NUnit.Framework;
+using osu.Framework.Allocation;
+using osu.Framework.Extensions.IEnumerableExtensions;
+using osu.Framework.Graphics;
+using osu.Framework.Timing;
+using osu.Game.Rulesets.Mania.Judgements;
+using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Rulesets.Mania.Objects.Drawables;
+using osu.Game.Rulesets.Mania.Timing;
+using osu.Game.Rulesets.Mania.UI;
+using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.Timing;
+using osu.Game.Tests.Visual;
+
+namespace osu.Game.Rulesets.Mania.Testing
+{
+    [TestFixture]
+    internal class TestCaseManiaPlayfield : OsuTestCase
+    {
+        private const double start_time = 500;
+        private const double duration = 500;
+
+        public override string Description => @"Mania playfield";
+
+        protected override double TimePerAction => 200;
+
+        private RulesetInfo maniaRuleset;
+
+        public TestCaseManiaPlayfield()
+        {
+            var rng = new Random(1337);
+
+            AddStep("1 column", () => createPlayfield(1, SpecialColumnPosition.Normal));
+            AddStep("4 columns", () => createPlayfield(4, SpecialColumnPosition.Normal));
+            AddStep("Left special style", () => createPlayfield(4, SpecialColumnPosition.Left));
+            AddStep("Right special style", () => createPlayfield(4, SpecialColumnPosition.Right));
+            AddStep("5 columns", () => createPlayfield(5, SpecialColumnPosition.Normal));
+            AddStep("8 columns", () => createPlayfield(8, SpecialColumnPosition.Normal));
+            AddStep("Left special style", () => createPlayfield(8, SpecialColumnPosition.Left));
+            AddStep("Right special style", () => createPlayfield(8, SpecialColumnPosition.Right));
+            AddStep("Reversed", () => createPlayfield(4, SpecialColumnPosition.Normal, true));
+
+            AddStep("Notes with input", () => createPlayfieldWithNotes(false));
+            AddStep("Notes with input (reversed)", () => createPlayfieldWithNotes(false, true));
+            AddStep("Notes with gravity", () => createPlayfieldWithNotes(true));
+            AddStep("Notes with gravity (reversed)", () => createPlayfieldWithNotes(true, true));
+
+            AddStep("Hit explosion", () =>
+            {
+                var playfield = createPlayfield(4, SpecialColumnPosition.Normal);
+
+                int col = rng.Next(0, 4);
+
+                var note = new DrawableNote(new Note { Column = col }, ManiaAction.Key1)
+                {
+                    AccentColour = playfield.Columns.ElementAt(col).AccentColour
+                };
+
+                playfield.OnJudgement(note, new ManiaJudgement { Result = HitResult.Perfect });
+            });
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(RulesetStore rulesets)
+        {
+            maniaRuleset = rulesets.GetRuleset(3);
+        }
+
+        private SpeedAdjustmentContainer createTimingChange(double time, bool gravity) => new ManiaSpeedAdjustmentContainer(new MultiplierControlPoint(time)
+        {
+            TimingPoint = { BeatLength = 1000 }
+        }, gravity ? ScrollingAlgorithm.Gravity : ScrollingAlgorithm.Basic);
+
+        private ManiaPlayfield createPlayfield(int cols, SpecialColumnPosition specialPos, bool inverted = false)
+        {
+            Clear();
+
+            var inputManager = new ManiaInputManager(maniaRuleset, cols) { RelativeSizeAxes = Axes.Both };
+            Add(inputManager);
+
+            ManiaPlayfield playfield;
+            inputManager.Add(playfield = new ManiaPlayfield(cols)
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                SpecialColumnPosition = specialPos
+            });
+
+            playfield.Inverted.Value = inverted;
+
+            return playfield;
+        }
+
+        private void createPlayfieldWithNotes(bool gravity, bool inverted = false)
+        {
+            Clear();
+
+            var rateAdjustClock = new StopwatchClock(true) { Rate = 1 };
+
+            var inputManager = new ManiaInputManager(maniaRuleset, 4) { RelativeSizeAxes = Axes.Both };
+            Add(inputManager);
+
+            ManiaPlayfield playfield;
+            inputManager.Add(playfield = new ManiaPlayfield(4)
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                Clock = new FramedClock(rateAdjustClock)
+            });
+
+            playfield.Inverted.Value = inverted;
+
+            if (!gravity)
+                playfield.Columns.ForEach(c => c.Add(createTimingChange(0, false)));
+
+            for (double t = start_time; t <= start_time + duration; t += 100)
+            {
+                if (gravity)
+                    playfield.Columns.ElementAt(0).Add(createTimingChange(t, true));
+
+                playfield.Add(new DrawableNote(new Note
+                {
+                    StartTime = t,
+                    Column = 0
+                }, ManiaAction.Key1));
+
+                if (gravity)
+                    playfield.Columns.ElementAt(3).Add(createTimingChange(t, true));
+
+                playfield.Add(new DrawableNote(new Note
+                {
+                    StartTime = t,
+                    Column = 3
+                }, ManiaAction.Key4));
+            }
+
+            if (gravity)
+                playfield.Columns.ElementAt(1).Add(createTimingChange(start_time, true));
+
+            playfield.Add(new DrawableHoldNote(new HoldNote
+            {
+                StartTime = start_time,
+                Duration = duration,
+                Column = 1
+            }, ManiaAction.Key2));
+
+            if (gravity)
+                playfield.Columns.ElementAt(2).Add(createTimingChange(start_time, true));
+
+            playfield.Add(new DrawableHoldNote(new HoldNote
+            {
+                StartTime = start_time,
+                Duration = duration,
+                Column = 2
+            }, ManiaAction.Key3));
+        }
+    }
+}

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

@@ -1,153 +0,0 @@
-// Copyright (c) 2007-2017 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 osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
-using OpenTK;
-using osu.Game.Beatmaps.ControlPoints;
-
-namespace osu.Game.Rulesets.Mania.Timing
-{
-    /// <summary>
-    /// A container in which added drawables are put into a relative coordinate space spanned by a length of time.
-    /// <para>
-    /// This container contains <see cref="ControlPoint"/>s which scroll inside this container.
-    /// Drawables added to this container are moved inside the relevant <see cref="ControlPoint"/>,
-    /// and as such, will scroll along with the <see cref="ControlPoint"/>s.
-    /// </para>
-    /// </summary>
-    public class ControlPointContainer : Container<Drawable>
-    {
-        /// <summary>
-        /// The amount of time which this container spans.
-        /// </summary>
-        public double TimeSpan { get; set; }
-
-        private readonly List<DrawableControlPoint> drawableControlPoints;
-
-        public ControlPointContainer(IEnumerable<TimingChange> timingChanges)
-        {
-            drawableControlPoints = timingChanges.Select(t => new DrawableControlPoint(t)).ToList();
-            Children = drawableControlPoints;
-        }
-
-        /// <summary>
-        /// Adds a drawable to this container. Note that the drawable added must have its Y-position be
-        /// an absolute unit of time that is _not_ relative to <see cref="TimeSpan"/>.
-        /// </summary>
-        /// <param name="drawable">The drawable to add.</param>
-        public override void Add(Drawable drawable)
-        {
-            // Always add timing sections to ourselves
-            if (drawable is DrawableControlPoint)
-            {
-                base.Add(drawable);
-                return;
-            }
-
-            var controlPoint = drawableControlPoints.LastOrDefault(t => t.CanContain(drawable)) ?? drawableControlPoints.FirstOrDefault();
-
-            if (controlPoint == null)
-                throw new InvalidOperationException("Could not find suitable timing section to add object to.");
-
-            controlPoint.Add(drawable);
-        }
-
-        /// <summary>
-        /// A container that contains drawables within the time span of a timing section.
-        /// <para>
-        /// The content of this container will scroll relative to the current time.
-        /// </para>
-        /// </summary>
-        private class DrawableControlPoint : Container
-        {
-            private readonly TimingChange timingChange;
-
-            protected override Container<Drawable> Content => content;
-            private readonly Container content;
-
-            /// <summary>
-            /// Creates a drawable control point. The height of this container will be proportional
-            /// to the beat length of the control point it is initialized with such that, e.g. a beat length
-            /// of 500ms results in this container being twice as high as its parent, which further means that
-            /// the content container will scroll at twice the normal rate.
-            /// </summary>
-            /// <param name="timingChange">The control point to create the drawable control point for.</param>
-            public DrawableControlPoint(TimingChange timingChange)
-            {
-                this.timingChange = timingChange;
-
-                RelativeSizeAxes = Axes.Both;
-
-                AddInternal(content = new AutoTimeRelativeContainer
-                {
-                    RelativeSizeAxes = Axes.Both,
-                    RelativePositionAxes = Axes.Both,
-                    Y = (float)timingChange.Time
-                });
-            }
-
-            protected override void Update()
-            {
-                var parent = (ControlPointContainer)Parent;
-
-                // Adjust our height to account for the speed changes
-                Height = (float)(1000 / timingChange.BeatLength / timingChange.SpeedMultiplier);
-                RelativeCoordinateSpace = new Vector2(1, (float)parent.TimeSpan);
-
-                // Scroll the content
-                content.Y = (float)(timingChange.Time - Time.Current);
-            }
-
-            public override void Add(Drawable drawable)
-            {
-                // The previously relatively-positioned drawable will now become relative to content, but since the drawable has no knowledge of content,
-                // we need to offset it back by content's position position so that it becomes correctly relatively-positioned to content
-                // This can be removed if hit objects were stored such that either their StartTime or their "beat offset" was relative to the timing change
-                // they belonged to, but this requires a radical change to the beatmap format which we're not ready to do just yet
-                drawable.Y -= (float)timingChange.Time;
-
-                base.Add(drawable);
-            }
-
-            /// <summary>
-            /// Whether this control point can contain a drawable. This control point can contain a drawable if the drawable is positioned "after" this control point.
-            /// </summary>
-            /// <param name="drawable">The drawable to check.</param>
-            public bool CanContain(Drawable drawable) => content.Y <= drawable.Y;
-
-            /// <summary>
-            /// A container which always keeps its height and relative coordinate space "auto-sized" to its children.
-            /// <para>
-            /// This is used in the case where children are relatively positioned/sized to time values (e.g. notes/bar lines) to keep
-            /// such children wrapped inside a container, otherwise they would disappear due to container flattening.
-            /// </para>
-            /// </summary>
-            private class AutoTimeRelativeContainer : Container
-            {
-                public override void InvalidateFromChild(Invalidation invalidation)
-                {
-                    // We only want to re-compute our size when a child's size or position has changed
-                    if ((invalidation & Invalidation.Geometry) == 0)
-                    {
-                        base.InvalidateFromChild(invalidation);
-                        return;
-                    }
-
-                    if (!Children.Any())
-                        return;
-
-                    float height = Children.Select(child => child.Y + child.Height).Max();
-
-                    Height = height;
-                    RelativeCoordinateSpace = new Vector2(1, height);
-
-                    base.InvalidateFromChild(invalidation);
-                }
-            }
-        }
-    }
-}

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

@@ -0,0 +1,60 @@
+// 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.Game.Rulesets.Timing;
+
+namespace osu.Game.Rulesets.Mania.Timing
+{
+    /// <summary>
+    /// A <see cref="ScrollingContainer"/> that emulates a form of gravity where hit objects speed up over time.
+    /// </summary>
+    internal class GravityScrollingContainer : ScrollingContainer
+    {
+        private readonly MultiplierControlPoint controlPoint;
+
+        public GravityScrollingContainer(MultiplierControlPoint controlPoint)
+        {
+            this.controlPoint = controlPoint;
+        }
+
+        protected override void UpdateAfterChildren()
+        {
+            base.UpdateAfterChildren();
+
+            // The gravity-adjusted start position
+            float startPos = (float)computeGravityTime(controlPoint.StartTime);
+            // The gravity-adjusted end position
+            float endPos = (float)computeGravityTime(controlPoint.StartTime + RelativeChildSize.Y);
+
+            Y = startPos;
+            Height = endPos - startPos;
+        }
+
+        /// <summary>
+        /// Applies gravity to a time value based on the current time.
+        /// </summary>
+        /// <param name="time">The time value gravity should be applied to.</param>
+        /// <returns>The time after gravity is applied to <paramref name="time"/>.</returns>
+        private double computeGravityTime(double time)
+        {
+            double relativeTime = relativeTimeAt(time);
+
+            // The sign of the relative time, this is used to apply backwards acceleration leading into startTime
+            double sign = relativeTime < 0 ? -1 : 1;
+
+            return VisibleTimeRange - acceleration * relativeTime * relativeTime * sign;
+        }
+
+        /// <summary>
+        /// The acceleration due to "gravity" of the content of this container.
+        /// </summary>
+        private double acceleration => 1 / VisibleTimeRange;
+
+        /// <summary>
+        /// Computes the current time relative to <paramref name="time"/>, accounting for <see cref="ScrollingContainer.VisibleTimeRange"/>.
+        /// </summary>
+        /// <param name="time">The non-offset time.</param>
+        /// <returns>The current time relative to <paramref name="time"/> - <see cref="ScrollingContainer.VisibleTimeRange"/>. </returns>
+        private double relativeTimeAt(double time) => Time.Current - time + VisibleTimeRange;
+    }
+}

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

@@ -0,0 +1,29 @@
+// 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.Game.Rulesets.Timing;
+
+namespace osu.Game.Rulesets.Mania.Timing
+{
+    public class ManiaSpeedAdjustmentContainer : SpeedAdjustmentContainer
+    {
+        private readonly ScrollingAlgorithm scrollingAlgorithm;
+
+        public ManiaSpeedAdjustmentContainer(MultiplierControlPoint timingSection, ScrollingAlgorithm scrollingAlgorithm)
+            : base(timingSection)
+        {
+            this.scrollingAlgorithm = scrollingAlgorithm;
+        }
+
+        protected override ScrollingContainer CreateScrollingContainer()
+        {
+            switch (scrollingAlgorithm)
+            {
+                default:
+                    return base.CreateScrollingContainer();
+                case ScrollingAlgorithm.Gravity:
+                    return new GravityScrollingContainer(ControlPoint);
+            }
+        }
+    }
+}

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

@@ -0,0 +1,17 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Rulesets.Mania.Timing
+{
+    public enum ScrollingAlgorithm
+    {
+        /// <summary>
+        /// Basic scrolling algorithm based on the timing section time. This is the default algorithm.
+        /// </summary>
+        Basic,
+        /// <summary>
+        /// Emulating a form of gravity where hit objects speed up over time.
+        /// </summary>
+        Gravity
+    }
+}

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

@@ -1,23 +0,0 @@
-// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
-
-namespace osu.Game.Rulesets.Mania.Timing
-{
-    public class TimingChange
-    {
-        /// <summary>
-        /// The time at which this timing change happened.
-        /// </summary>
-        public double Time;
-
-        /// <summary>
-        /// The beat length.
-        /// </summary>
-        public double BeatLength = 500;
-
-        /// <summary>
-        /// The speed multiplier.
-        /// </summary>
-        public double SpeedMultiplier = 1;
-    }
-}

osu.Game.Rulesets.Mania/UI/Column.cs

@@ -1,28 +1,23 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
-
 using OpenTK;
 using OpenTK.Graphics;
-using OpenTK.Input;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Shapes;
 using osu.Framework.Graphics.Colour;
-using osu.Framework.Input;
 using osu.Game.Graphics;
-using osu.Game.Rulesets.Mania.Timing;
-using System.Collections.Generic;
 using osu.Game.Rulesets.Objects.Drawables;
-using osu.Game.Rulesets.Mania.Objects;
-using osu.Game.Rulesets.Mania.Judgements;
 using System;
-using osu.Framework.Configuration;
+using osu.Framework.Input.Bindings;
+using osu.Game.Rulesets.UI;
+using osu.Game.Rulesets.Judgements;
 
 namespace osu.Game.Rulesets.Mania.UI
 {
-    public class Column : Container, IHasAccentColour
+    public class Column : ScrollingPlayfield, IHasAccentColour
     {
         private const float key_icon_size = 10;
         private const float key_icon_corner_radius = 3;
@@ -34,35 +29,39 @@ namespace osu.Game.Rulesets.Mania.UI
         private const float column_width = 45;
         private const float special_column_width = 70;
 
-        /// <summary>
-        /// The key that will trigger input actions for this column and hit objects contained inside it.
-        /// </summary>
-        public Bindable<Key> Key = new Bindable<Key>();
+        public ManiaAction Action;
 
         private readonly Box background;
         private readonly Container hitTargetBar;
         private readonly Container keyIcon;
 
-        public readonly ControlPointContainer ControlPointContainer;
+        internal readonly Container TopLevelContainer;
+        private readonly Container explosionContainer;
 
-        public Column(IEnumerable<TimingChange> timingChanges)
+        protected override Container<Drawable> Content => content;
+        private readonly Container<Drawable> content;
+
+        private const float opacity_released = 0.1f;
+        private const float opacity_pressed = 0.25f;
+
+        public Column()
+            : base(Axes.Y)
         {
-            RelativeSizeAxes = Axes.Y;
             Width = column_width;
 
-            Children = new Drawable[]
+            InternalChildren = new Drawable[]
             {
                 background = new Box
                 {
-                    Name = "Foreground",
+                    Name = "Background",
                     RelativeSizeAxes = Axes.Both,
-                    Alpha = 0.2f
+                    Alpha = opacity_released
                 },
                 new Container
                 {
                     Name = "Hit target + hit objects",
                     RelativeSizeAxes = Axes.Both,
-                    Padding = new MarginPadding { Top = ManiaPlayfield.HIT_TARGET_POSITION},
+                    Padding = new MarginPadding { Top = ManiaPlayfield.HIT_TARGET_POSITION },
                     Children = new Drawable[]
                     {
                         new Container
@@ -94,7 +93,7 @@ namespace osu.Game.Rulesets.Mania.UI
                                 }
                             }
                         },
-                        ControlPointContainer = new ControlPointContainer(timingChanges)
+                        content = new Container
                         {
                             Name = "Hit objects",
                             RelativeSizeAxes = Axes.Both,
@@ -102,8 +101,13 @@ namespace osu.Game.Rulesets.Mania.UI
                         // For column lighting, we need to capture input events before the notes
                         new InputTarget
                         {
-                            KeyDown = onKeyDown,
-                            KeyUp = onKeyUp
+                            Pressed = onPressed,
+                            Released = onReleased
+                        },
+                        explosionContainer = new Container
+                        {
+                            Name = "Hit explosions",
+                            RelativeSizeAxes = Axes.Both
                         }
                     }
                 },
@@ -118,7 +122,7 @@ namespace osu.Game.Rulesets.Mania.UI
                         {
                             Name = "Key gradient",
                             RelativeSizeAxes = Axes.Both,
-                            ColourInfo = ColourInfo.GradientVertical(Color4.Black, Color4.Black.Opacity(0)),
+                            Colour = ColourInfo.GradientVertical(Color4.Black, Color4.Black.Opacity(0)),
                             Alpha = 0.5f
                         },
                         keyIcon = new Container
@@ -142,10 +146,15 @@ namespace osu.Game.Rulesets.Mania.UI
                             }
                         }
                     }
-                }
+                },
+                TopLevelContainer = new Container { RelativeSizeAxes = Axes.Both }
             };
+
+            TopLevelContainer.Add(explosionContainer.CreateProxy());
         }
 
+        public override Axes RelativeSizeAxes => Axes.Y;
+
         private bool isSpecial;
         public bool IsSpecial
         {
@@ -172,14 +181,14 @@ namespace osu.Game.Rulesets.Mania.UI
 
                 background.Colour = accentColour;
 
-                hitTargetBar.EdgeEffect = new EdgeEffect
+                hitTargetBar.EdgeEffect = new EdgeEffectParameters
                 {
                     Type = EdgeEffectType.Glow,
                     Radius = 5,
                     Colour = accentColour.Opacity(0.5f),
                 };
 
-                keyIcon.EdgeEffect = new EdgeEffect
+                keyIcon.EdgeEffect = new EdgeEffectParameters
                 {
                     Type = EdgeEffectType.Glow,
                     Radius = 5,
@@ -188,28 +197,43 @@ namespace osu.Game.Rulesets.Mania.UI
             }
         }
 
-        public void Add(DrawableHitObject<ManiaHitObject, ManiaJudgement> hitObject) => ControlPointContainer.Add(hitObject);
-
-        private bool onKeyDown(InputState state, KeyDownEventArgs args)
+        /// <summary>
+        /// Adds a DrawableHitObject to this Playfield.
+        /// </summary>
+        /// <param name="hitObject">The DrawableHitObject to add.</param>
+        public override void Add(DrawableHitObject hitObject)
         {
-            if (args.Repeat)
-                return false;
+            hitObject.Depth = (float)hitObject.HitObject.StartTime;
 
-            if (args.Key == Key)
+            hitObject.AccentColour = AccentColour;
+            HitObjects.Add(hitObject);
+        }
+
+        public override void OnJudgement(DrawableHitObject judgedObject, Judgement judgement)
+        {
+            if (!judgement.IsHit)
+                return;
+
+            explosionContainer.Add(new HitExplosion(judgedObject));
+        }
+
+        private bool onPressed(ManiaAction action)
+        {
+            if (action == Action)
             {
-                background.FadeTo(background.Alpha + 0.2f, 50, EasingTypes.OutQuint);
-                keyIcon.ScaleTo(1.4f, 50, EasingTypes.OutQuint);
+                background.FadeTo(opacity_pressed, 50, Easing.OutQuint);
+                keyIcon.ScaleTo(1.4f, 50, Easing.OutQuint);
             }
 
             return false;
         }
 
-        private bool onKeyUp(InputState state, KeyUpEventArgs args)
+        private bool onReleased(ManiaAction action)
         {
-            if (args.Key == Key)
+            if (action == Action)
             {
-                background.FadeTo(0.2f, 800, EasingTypes.OutQuart);
-                keyIcon.ScaleTo(1f, 400, EasingTypes.OutQuart);
+                background.FadeTo(opacity_released, 800, Easing.OutQuart);
+                keyIcon.ScaleTo(1f, 400, Easing.OutQuart);
             }
 
             return false;
@@ -218,10 +242,10 @@ namespace osu.Game.Rulesets.Mania.UI
         /// <summary>
         /// This is a simple container which delegates various input events that have to be captured before the notes.
         /// </summary>
-        private class InputTarget : Container
+        private class InputTarget : Container, IKeyBindingHandler<ManiaAction>
         {
-            public Func<InputState, KeyDownEventArgs, bool> KeyDown;
-            public Func<InputState, KeyUpEventArgs, bool> KeyUp;
+            public Func<ManiaAction, bool> Pressed;
+            public Func<ManiaAction, bool> Released;
 
             public InputTarget()
             {
@@ -230,8 +254,8 @@ namespace osu.Game.Rulesets.Mania.UI
                 Alpha = 0;
             }
 
-            protected override bool OnKeyDown(InputState state, KeyDownEventArgs args) => KeyDown?.Invoke(state, args) ?? false;
-            protected override bool OnKeyUp(InputState state, KeyUpEventArgs args) => KeyUp?.Invoke(state, args) ?? false;
+            public bool OnPressed(ManiaAction action) => Pressed?.Invoke(action) ?? false;
+            public bool OnReleased(ManiaAction action) => Released?.Invoke(action) ?? false;
         }
     }
 }

osu.Game.Rulesets.Mania/UI/DrawableManiaJudgement.cs

@@ -0,0 +1,34 @@
+// 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.Judgements;
+
+namespace osu.Game.Rulesets.Mania.UI
+{
+    internal class DrawableManiaJudgement : DrawableJudgement
+    {
+        public DrawableManiaJudgement(Judgement judgement)
+        : base(judgement)
+        {
+            JudgementText.TextSize = 25;
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            this.FadeInFromZero(50, Easing.OutQuint);
+
+            if (Judgement.IsHit)
+            {
+                this.ScaleTo(0.8f);
+                this.ScaleTo(1, 250, Easing.OutElastic);
+
+                this.Delay(50).FadeOut(200).ScaleTo(0.75f, 250);
+            }
+
+            Expire();
+        }
+    }
+}

osu.Game.Rulesets.Mania/UI/HitExplosion.cs

@@ -0,0 +1,64 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK;
+using OpenTK.Graphics;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Game.Rulesets.Mania.Objects.Drawables;
+using osu.Game.Rulesets.Objects.Drawables;
+
+namespace osu.Game.Rulesets.Mania.UI
+{
+    internal class HitExplosion : CompositeDrawable
+    {
+        private readonly Box inner;
+
+        public HitExplosion(DrawableHitObject judgedObject)
+        {
+            bool isTick = judgedObject is DrawableHoldNoteTick;
+
+            Anchor = Anchor.TopCentre;
+            Origin = Anchor.Centre;
+
+            RelativeSizeAxes = Axes.Both;
+            Size = new Vector2(isTick ? 0.5f : 1);
+            FillMode = FillMode.Fit;
+
+            Blending = BlendingMode.Additive;
+
+            Color4 accent = isTick ? Color4.White : judgedObject.AccentColour;
+
+            InternalChild = new CircularContainer
+            {
+                RelativeSizeAxes = Axes.Both,
+                Masking = true,
+                BorderThickness = 1,
+                BorderColour = accent,
+                EdgeEffect = new EdgeEffectParameters
+                {
+                    Type = EdgeEffectType.Glow,
+                    Colour = accent,
+                    Radius = 10,
+                    Hollow = true
+                },
+                Child = inner = new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = accent,
+                    Alpha = 1,
+                    AlwaysPresent = true,
+                }
+            };
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            this.ScaleTo(2f, 600, Easing.OutQuint).FadeOut(500).Expire();
+            inner.FadeOut(250);
+        }
+    }
+}

osu.Game.Rulesets.Mania/UI/ManiaHitRenderer.cs

@@ -1,113 +0,0 @@
-// Copyright (c) 2007-2017 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 OpenTK;
-using OpenTK.Input;
-using osu.Framework.Configuration;
-using osu.Framework.Graphics;
-using osu.Framework.Lists;
-using osu.Game.Beatmaps;
-using osu.Game.Beatmaps.ControlPoints;
-using osu.Game.Rulesets.Beatmaps;
-using osu.Game.Rulesets.Mania.Beatmaps;
-using osu.Game.Rulesets.Mania.Judgements;
-using osu.Game.Rulesets.Mania.Objects;
-using osu.Game.Rulesets.Mania.Objects.Drawables;
-using osu.Game.Rulesets.Mania.Scoring;
-using osu.Game.Rulesets.Mania.Timing;
-using osu.Game.Rulesets.Objects.Drawables;
-using osu.Game.Rulesets.Objects.Types;
-using osu.Game.Rulesets.Scoring;
-using osu.Game.Rulesets.UI;
-
-namespace osu.Game.Rulesets.Mania.UI
-{
-    public class ManiaHitRenderer : HitRenderer<ManiaHitObject, ManiaJudgement>
-    {
-        public int? Columns;
-
-        public ManiaHitRenderer(WorkingBeatmap beatmap, bool isForCurrentRuleset)
-            : base(beatmap, isForCurrentRuleset)
-        {
-        }
-
-        protected override Playfield<ManiaHitObject, ManiaJudgement> CreatePlayfield()
-        {
-            double lastSpeedMultiplier = 1;
-            double lastBeatLength = 500;
-
-            // Merge timing + difficulty points
-            var allPoints = new SortedList<ControlPoint>(Comparer<ControlPoint>.Default);
-            allPoints.AddRange(Beatmap.ControlPointInfo.TimingPoints);
-            allPoints.AddRange(Beatmap.ControlPointInfo.DifficultyPoints);
-
-            // Generate the timing points, making non-timing changes use the previous timing change
-            var timingChanges = allPoints.Select(c =>
-            {
-                var timingPoint = c as TimingControlPoint;
-                var difficultyPoint = c as DifficultyControlPoint;
-
-                if (timingPoint != null)
-                    lastBeatLength = timingPoint.BeatLength;
-
-                if (difficultyPoint != null)
-                    lastSpeedMultiplier = difficultyPoint.SpeedMultiplier;
-
-                return new TimingChange
-                {
-                    Time = c.Time,
-                    BeatLength = lastBeatLength,
-                    SpeedMultiplier = lastSpeedMultiplier
-                };
-            });
-
-            double lastObjectTime = (Objects.LastOrDefault() as IHasEndTime)?.EndTime ?? Objects.LastOrDefault()?.StartTime ?? double.MaxValue;
-
-            // Perform some post processing of the timing changes
-            timingChanges = timingChanges
-                // Collapse sections after the last hit object
-                .Where(s => s.Time <= lastObjectTime)
-                // Collapse sections with the same start time
-                .GroupBy(s => s.Time).Select(g => g.Last()).OrderBy(s => s.Time)
-                // Collapse sections with the same beat length
-                .GroupBy(s => s.BeatLength * s.SpeedMultiplier).Select(g => g.First())
-                .ToList();
-
-            return new ManiaPlayfield(Columns ?? (int)Math.Round(Beatmap.BeatmapInfo.Difficulty.CircleSize), timingChanges)
-            {
-                Anchor = Anchor.Centre,
-                Origin = Anchor.Centre,
-                // Invert by default for now (should be moved to config/skin later)
-                Scale = new Vector2(1, -1)
-            };
-        }
-
-        public override ScoreProcessor CreateScoreProcessor() => new ManiaScoreProcessor(this);
-
-        protected override BeatmapConverter<ManiaHitObject> CreateBeatmapConverter() => new ManiaBeatmapConverter();
-
-        protected override DrawableHitObject<ManiaHitObject, ManiaJudgement> GetVisualRepresentation(ManiaHitObject h)
-        {
-            var maniaPlayfield = Playfield as ManiaPlayfield;
-            if (maniaPlayfield == null)
-                return null;
-
-            Bindable<Key> key = maniaPlayfield.Columns.ElementAt(h.Column).Key;
-
-            var holdNote = h as HoldNote;
-            if (holdNote != null)
-                return new DrawableHoldNote(holdNote, key);
-
-            var note = h as Note;
-            if (note != null)
-                return new DrawableNote(note, key);
-
-            return null;
-        }
-
-        protected override Vector2 GetPlayfieldAspectAdjust() => new Vector2(1, 0.8f);
-    }
-}

osu.Game.Rulesets.Mania/UI/ManiaPlayfield.cs

@@ -2,43 +2,28 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Sprites;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.UI;
 using OpenTK;
 using OpenTK.Graphics;
-using osu.Game.Rulesets.Mania.Judgements;
 using osu.Framework.Graphics.Containers;
 using System;
 using osu.Game.Graphics;
 using osu.Framework.Allocation;
-using OpenTK.Input;
 using System.Linq;
 using System.Collections.Generic;
-using osu.Framework.Extensions.IEnumerableExtensions;
+using osu.Framework.Configuration;
 using osu.Game.Rulesets.Objects.Drawables;
-using osu.Game.Rulesets.Mania.Timing;
-using osu.Framework.Input;
-using osu.Framework.Graphics.Transforms;
-using osu.Framework.MathUtils;
+using osu.Game.Rulesets.Mania.Objects.Drawables;
+using osu.Framework.Graphics.Shapes;
+using osu.Game.Rulesets.Judgements;
 
 namespace osu.Game.Rulesets.Mania.UI
 {
-    public class ManiaPlayfield : Playfield<ManiaHitObject, ManiaJudgement>
+    public class ManiaPlayfield : ScrollingPlayfield
     {
         public const float HIT_TARGET_POSITION = 50;
 
-        private const float time_span_default = 5000;
-        private const float time_span_min = 10;
-        private const float time_span_max = 50000;
-        private const float time_span_step = 200;
-
-        /// <summary>
-        /// Default column keys, expanding outwards from the middle as more column are added.
-        /// E.g. 2 columns use FJ, 4 columns use DFJK, 6 use SDFJKL, etc...
-        /// </summary>
-        private static readonly Key[] default_keys = { Key.A, Key.S, Key.D, Key.F, Key.J, Key.K, Key.L, Key.Semicolon };
-
         private SpecialColumnPosition specialColumnPosition;
         /// <summary>
         /// The style to use for the special column.
@@ -54,69 +39,125 @@ namespace osu.Game.Rulesets.Mania.UI
             }
         }
 
+        /// <summary>
+        /// Whether this playfield should be inverted. This flips everything inside the playfield.
+        /// </summary>
+        public readonly Bindable<bool> Inverted = new Bindable<bool>(true);
+
         private readonly FlowContainer<Column> columns;
         public IEnumerable<Column> Columns => columns.Children;
 
-        private readonly ControlPointContainer barlineContainer;
+        protected override Container<Drawable> Content => content;
+        private readonly Container<Drawable> content;
 
         private List<Color4> normalColumnColours = new List<Color4>();
         private Color4 specialColumnColour;
 
+        private readonly Container<DrawableManiaJudgement> judgements;
+
         private readonly int columnCount;
 
-        public ManiaPlayfield(int columnCount, IEnumerable<TimingChange> timingChanges)
+        public ManiaPlayfield(int columnCount)
+            : base(Axes.Y)
         {
             this.columnCount = columnCount;
 
             if (columnCount <= 0)
                 throw new ArgumentException("Can't have zero or fewer columns.");
 
-            Children = new Drawable[]
+            Inverted.Value = true;
+
+            Container topLevelContainer;
+            InternalChildren = new Drawable[]
             {
                 new Container
                 {
+                    Name = "Playfield elements",
                     Anchor = Anchor.TopCentre,
                     Origin = Anchor.TopCentre,
                     RelativeSizeAxes = Axes.Y,
                     AutoSizeAxes = Axes.X,
-                    Masking = true,
                     Children = new Drawable[]
                     {
-                        new Box
+                        new Container
                         {
-                            RelativeSizeAxes = Axes.Both,
-                            Colour = Color4.Black
-                        },
-                        columns = new FillFlowContainer<Column>
-                        {
-                            Name = "Columns",
+                            Name = "Columns mask",
                             RelativeSizeAxes = Axes.Y,
                             AutoSizeAxes = Axes.X,
-                            Direction = FillDirection.Horizontal,
-                            Padding = new MarginPadding { Left = 1, Right = 1 },
-                            Spacing = new Vector2(1, 0)
+                            Masking = true,
+                            Children = new Drawable[]
+                            {
+                                new Box
+                                {
+                                    Name = "Background",
+                                    RelativeSizeAxes = Axes.Both,
+                                    Colour = Color4.Black
+                                },
+                                columns = new FillFlowContainer<Column>
+                                {
+                                    Name = "Columns",
+                                    RelativeSizeAxes = Axes.Y,
+                                    AutoSizeAxes = Axes.X,
+                                    Direction = FillDirection.Horizontal,
+                                    Padding = new MarginPadding { Left = 1, Right = 1 },
+                                    Spacing = new Vector2(1, 0)
+                                },
+                            }
                         },
                         new Container
                         {
-                            RelativeSizeAxes = Axes.Both,
-                            Padding = new MarginPadding { Top = HIT_TARGET_POSITION },
-                            Children = new[]
+                            Name = "Barlines mask",
+                            Anchor = Anchor.TopCentre,
+                            Origin = Anchor.TopCentre,
+                            RelativeSizeAxes = Axes.Y,
+                            Width = 1366, // Bar lines should only be masked on the vertical axis
+                            BypassAutoSizeAxes = Axes.Both,
+                            Masking = true,
+                            Child = content = new Container
                             {
-                                barlineContainer = new ControlPointContainer(timingChanges)
-                                {
-                                    Name = "Bar lines",
-                                    RelativeSizeAxes = Axes.Both,
-                                }
+                                Name = "Bar lines",
+                                Anchor = Anchor.TopCentre,
+                                Origin = Anchor.TopCentre,
+                                RelativeSizeAxes = Axes.Y,
+                                Padding = new MarginPadding { Top = HIT_TARGET_POSITION }
                             }
-                        }
+                        },
+                        judgements = new Container<DrawableManiaJudgement>
+                        {
+                            Anchor = Anchor.TopCentre,
+                            Origin = Anchor.Centre,
+                            AutoSizeAxes = Axes.Both,
+                            Y = HIT_TARGET_POSITION + 150,
+                            BypassAutoSizeAxes = Axes.Both
+                        },
+                        topLevelContainer = new Container { RelativeSizeAxes = Axes.Both }
                     }
                 }
             };
 
+            var currentAction = ManiaAction.Key1;
             for (int i = 0; i < columnCount; i++)
-                columns.Add(new Column(timingChanges));
+            {
+                var c = new Column();
+                c.VisibleTimeRange.BindTo(VisibleTimeRange);
 
-            TimeSpan = time_span_default;
+                c.IsSpecial = isSpecialColumn(i);
+                c.Action = c.IsSpecial ? ManiaAction.Special : currentAction++;
+
+                topLevelContainer.Add(c.TopLevelContainer.CreateProxy());
+
+                columns.Add(c);
+                AddNested(c);
+            }
+
+            Inverted.ValueChanged += invertedChanged;
+            Inverted.TriggerChange();
+        }
+
+        private void invertedChanged(bool newValue)
+        {
+            Scale = new Vector2(1, newValue ? -1 : 1);
+            judgements.Scale = Scale;
         }
 
         [BackgroundDependencyLoader]
@@ -131,15 +172,11 @@ namespace osu.Game.Rulesets.Mania.UI
             specialColumnColour = colours.BlueDark;
 
             // Set the special column + colour + key
-            for (int i = 0; i < columnCount; i++)
+            foreach (var column in Columns)
             {
-                Column column = Columns.ElementAt(i);
-                column.IsSpecial = isSpecialColumn(i);
-
                 if (!column.IsSpecial)
                     continue;
 
-                column.Key.Value = Key.Space;
                 column.AccentColour = specialColumnColour;
             }
 
@@ -153,21 +190,19 @@ namespace osu.Game.Rulesets.Mania.UI
                 nonSpecialColumns[i].AccentColour = colour;
                 nonSpecialColumns[nonSpecialColumns.Count - 1 - i].AccentColour = colour;
             }
+        }
 
-            // We'll set the keys for non-special columns in another separate loop because it's not mirrored like the above colours
-            // Todo: This needs to go when we get to bindings and use Button1, ..., ButtonN instead
-            for (int i = 0; i < nonSpecialColumns.Count; i++)
+        public override void OnJudgement(DrawableHitObject judgedObject, Judgement judgement)
+        {
+            var maniaObject = (ManiaHitObject)judgedObject.HitObject;
+            columns[maniaObject.Column].OnJudgement(judgedObject, judgement);
+
+            judgements.Clear();
+            judgements.Add(new DrawableManiaJudgement(judgement)
             {
-                Column column = nonSpecialColumns[i];
-
-                int keyOffset = default_keys.Length / 2 - nonSpecialColumns.Count / 2 + i;
-                if (keyOffset >= 0 && keyOffset < default_keys.Length)
-                    column.Key.Value = default_keys[keyOffset];
-                else
-                    // There is no default key defined for this column. Let's set this to Unknown for now
-                    // however note that this will be gone after bindings are in place
-                    column.Key.Value = Key.Unknown;
-            }
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+            });
         }
 
         /// <summary>
@@ -189,72 +224,15 @@ namespace osu.Game.Rulesets.Mania.UI
             }
         }
 
-        public override void Add(DrawableHitObject<ManiaHitObject, ManiaJudgement> h) => Columns.ElementAt(h.HitObject.Column).Add(h);
+        public override void Add(DrawableHitObject h) => Columns.ElementAt(((ManiaHitObject)h.HitObject).Column).Add(h);
 
-        protected override bool OnKeyDown(InputState state, KeyDownEventArgs args)
+        public void Add(DrawableBarLine barline) => HitObjects.Add(barline);
+
+        protected override void Update()
         {
-            if (state.Keyboard.ControlPressed)
-            {
-                switch (args.Key)
-                {
-                    case Key.Minus:
-                        transformTimeSpanTo(TimeSpan + time_span_step, 200, EasingTypes.OutQuint);
-                        break;
-                    case Key.Plus:
-                        transformTimeSpanTo(TimeSpan - time_span_step, 200, EasingTypes.OutQuint);
-                        break;
-                }
-            }
-
-            return false;
-        }
-
-        private double timeSpan;
-        /// <summary>
-        /// The amount of time which the length of the playfield spans.
-        /// </summary>
-        public double TimeSpan
-        {
-            get { return timeSpan; }
-            set
-            {
-                if (timeSpan == value)
-                    return;
-                timeSpan = value;
-
-                timeSpan = MathHelper.Clamp(timeSpan, time_span_min, time_span_max);
-
-                barlineContainer.TimeSpan = value;
-                Columns.ForEach(c => c.ControlPointContainer.TimeSpan = value);
-            }
-        }
-
-        private void transformTimeSpanTo(double newTimeSpan, double duration = 0, EasingTypes easing = EasingTypes.None)
-        {
-            TransformTo(() => TimeSpan, newTimeSpan, duration, easing, new TransformTimeSpan());
-        }
-
-        private class TransformTimeSpan : Transform<double>
-        {
-            public override double CurrentValue
-            {
-                get
-                {
-                    double time = Time?.Current ?? 0;
-                    if (time < StartTime) return StartValue;
-                    if (time >= EndTime) return EndValue;
-
-                    return Interpolation.ValueAt(time, StartValue, EndValue, StartTime, EndTime, Easing);
-                }
-            }
-
-            public override void Apply(Drawable d)
-            {
-                base.Apply(d);
-
-                var p = (ManiaPlayfield)d;
-                p.TimeSpan = CurrentValue;
-            }
+            // Due to masking differences, it is not possible to get the width of the columns container automatically
+            // While masking on effectively only the Y-axis, so we need to set the width of the bar line container manually
+            content.Width = columns.Width;
         }
     }
 }

osu.Game.Rulesets.Mania/UI/ManiaRulesetContainer.cs

@@ -0,0 +1,129 @@
+// Copyright (c) 2007-2017 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 OpenTK;
+using osu.Framework.Allocation;
+using osu.Framework.Extensions.IEnumerableExtensions;
+using osu.Framework.Graphics;
+using osu.Framework.Input;
+using osu.Framework.Lists;
+using osu.Framework.MathUtils;
+using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Rulesets.Mania.Beatmaps;
+using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Rulesets.Mania.Objects.Drawables;
+using osu.Game.Rulesets.Mania.Replays;
+using osu.Game.Rulesets.Mania.Scoring;
+using osu.Game.Rulesets.Mania.Timing;
+using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.Objects.Types;
+using osu.Game.Rulesets.Replays;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Rulesets.Timing;
+using osu.Game.Rulesets.UI;
+
+namespace osu.Game.Rulesets.Mania.UI
+{
+    public class ManiaRulesetContainer : ScrollingRulesetContainer<ManiaPlayfield, ManiaHitObject>
+    {
+        /// <summary>
+        /// The number of columns which the <see cref="ManiaPlayfield"/> should display, and which
+        /// the beatmap converter will attempt to convert beatmaps to use.
+        /// </summary>
+        public int AvailableColumns { get; private set; }
+
+        public IEnumerable<DrawableBarLine> BarLines;
+
+        public ManiaRulesetContainer(Ruleset ruleset, WorkingBeatmap beatmap, bool isForCurrentRuleset)
+            : base(ruleset, beatmap, isForCurrentRuleset)
+        {
+            // Generate the bar lines
+            double lastObjectTime = (Objects.LastOrDefault() as IHasEndTime)?.EndTime ?? Objects.LastOrDefault()?.StartTime ?? double.MaxValue;
+
+            SortedList<TimingControlPoint> timingPoints = Beatmap.ControlPointInfo.TimingPoints;
+            var barLines = new List<DrawableBarLine>();
+
+            for (int i = 0; i < timingPoints.Count; i++)
+            {
+                TimingControlPoint point = timingPoints[i];
+
+                // Stop on the beat before the next timing point, or if there is no next timing point stop slightly past the last object
+                double endTime = i < timingPoints.Count - 1 ? timingPoints[i + 1].Time - point.BeatLength : lastObjectTime + point.BeatLength * (int)point.TimeSignature;
+
+                int index = 0;
+                for (double t = timingPoints[i].Time; Precision.DefinitelyBigger(endTime, t); t += point.BeatLength, index++)
+                {
+                    barLines.Add(new DrawableBarLine(new BarLine
+                    {
+                        StartTime = t,
+                        ControlPoint = point,
+                        BeatIndex = index
+                    }));
+                }
+            }
+
+            BarLines = barLines;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            BarLines.ForEach(Playfield.Add);
+        }
+
+        protected sealed override Playfield CreatePlayfield() => new ManiaPlayfield(AvailableColumns)
+        {
+            Anchor = Anchor.Centre,
+            Origin = Anchor.Centre,
+        };
+
+        public override ScoreProcessor CreateScoreProcessor() => new ManiaScoreProcessor(this);
+
+        public override PassThroughInputManager CreateInputManager() => new ManiaInputManager(Ruleset.RulesetInfo, AvailableColumns);
+
+        protected override BeatmapConverter<ManiaHitObject> CreateBeatmapConverter()
+        {
+            if (IsForCurrentRuleset)
+                AvailableColumns = (int)Math.Max(1, Math.Round(WorkingBeatmap.BeatmapInfo.Difficulty.CircleSize));
+            else
+            {
+                float percentSliderOrSpinner = (float)WorkingBeatmap.Beatmap.HitObjects.Count(h => h is IHasEndTime) / WorkingBeatmap.Beatmap.HitObjects.Count;
+                if (percentSliderOrSpinner < 0.2)
+                    AvailableColumns = 7;
+                else if (percentSliderOrSpinner < 0.3 || Math.Round(WorkingBeatmap.BeatmapInfo.Difficulty.CircleSize) >= 5)
+                    AvailableColumns = Math.Round(WorkingBeatmap.BeatmapInfo.Difficulty.OverallDifficulty) > 5 ? 7 : 6;
+                else if (percentSliderOrSpinner > 0.6)
+                    AvailableColumns = Math.Round(WorkingBeatmap.BeatmapInfo.Difficulty.OverallDifficulty) > 4 ? 5 : 4;
+                else
+                    AvailableColumns = Math.Max(4, Math.Min((int)Math.Round(WorkingBeatmap.BeatmapInfo.Difficulty.OverallDifficulty) + 1, 7));
+            }
+
+            return new ManiaBeatmapConverter(IsForCurrentRuleset, AvailableColumns);
+        }
+
+        protected override DrawableHitObject<ManiaHitObject> GetVisualRepresentation(ManiaHitObject h)
+        {
+            ManiaAction action = Playfield.Columns.ElementAt(h.Column).Action;
+
+            var holdNote = h as HoldNote;
+            if (holdNote != null)
+                return new DrawableHoldNote(holdNote, action);
+
+            var note = h as Note;
+            if (note != null)
+                return new DrawableNote(note, action);
+
+            return null;
+        }
+
+        protected override Vector2 GetPlayfieldAspectAdjust() => new Vector2(1, 0.8f);
+
+        protected override SpeedAdjustmentContainer CreateSpeedAdjustmentContainer(MultiplierControlPoint controlPoint) => new ManiaSpeedAdjustmentContainer(controlPoint, ScrollingAlgorithm.Basic);
+
+        protected override FramedReplayInputHandler CreateReplayInputHandler(Replay replay) => new ManiaFramedReplayInputHandler(replay);
+    }
+}