Merge branch 'master' into fix-skin-dropdown-update-crash

.idea/.idea.osu.Desktop/.idea/runConfigurations/Benchmarks.xml

@@ -1,8 +1,8 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="Benchmarks" type="DotNetProject" factoryName=".NET Project">
-    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Benchmarks/bin/Release/netcoreapp3.1/osu.Game.Benchmarks.dll" />
+    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Benchmarks/bin/Release/net5.0/osu.Game.Benchmarks.dll" />
     <option name="PROGRAM_PARAMETERS" value="--filter *" />
-    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Game.Benchmarks/bin/Release/netcoreapp3.1" />
+    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Game.Benchmarks/bin/Release/net5.0" />
     <option name="PASS_PARENT_ENVS" value="1" />
     <option name="USE_EXTERNAL_CONSOLE" value="0" />
     <option name="USE_MONO" value="0" />
@@ -12,7 +12,7 @@
     <option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
     <option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="1" />
     <option name="PROJECT_KIND" value="DotNetCore" />
-    <option name="PROJECT_TFM" value=".NETCoreApp,Version=v3.1" />
+    <option name="PROJECT_TFM" value="net5.0" />
     <method v="2">
       <option name="Build" enabled="true" />
     </method>

.idea/.idea.osu.Desktop/.idea/runConfigurations/CatchRuleset__Tests_.xml

@@ -1,8 +1,8 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="CatchRuleset (Tests)" type="DotNetProject" factoryName=".NET Project" folderName="Ruleset" activateToolWindowBeforeRun="false">
-    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Rulesets.Catch.Tests/bin/Debug/netcoreapp3.1/osu.Game.Rulesets.Catch.Tests.dll" />
+    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Rulesets.Catch.Tests/bin/Debug/net5.0/osu.Game.Rulesets.Catch.Tests.dll" />
     <option name="PROGRAM_PARAMETERS" value="" />
-    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Game.Rulesets.Catch.Tests/bin/Debug/netcoreapp3.1" />
+    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Game.Rulesets.Catch.Tests/bin/Debug/net5.0" />
     <option name="PASS_PARENT_ENVS" value="1" />
     <option name="USE_EXTERNAL_CONSOLE" value="0" />
     <option name="USE_MONO" value="0" />
@@ -12,7 +12,7 @@
     <option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
     <option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="1" />
     <option name="PROJECT_KIND" value="DotNetCore" />
-    <option name="PROJECT_TFM" value=".NETCoreApp,Version=v3.1" />
+    <option name="PROJECT_TFM" value="net5.0" />
     <browser url="http://localhost:5000" />
     <method v="2">
       <option name="Build" />

.idea/.idea.osu.Desktop/.idea/runConfigurations/ManiaRuleset__Tests_.xml

@@ -1,8 +1,8 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="ManiaRuleset (Tests)" type="DotNetProject" factoryName=".NET Project" folderName="Ruleset" activateToolWindowBeforeRun="false">
-    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Rulesets.Mania.Tests/bin/Debug/netcoreapp3.1/osu.Game.Rulesets.Mania.Tests.dll" />
+    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Rulesets.Mania.Tests/bin/Debug/net5.0/osu.Game.Rulesets.Mania.Tests.dll" />
     <option name="PROGRAM_PARAMETERS" value="" />
-    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Game.Rulesets.Mania.Tests/bin/Debug/netcoreapp3.1" />
+    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Game.Rulesets.Mania.Tests/bin/Debug/net5.0" />
     <option name="PASS_PARENT_ENVS" value="1" />
     <option name="USE_EXTERNAL_CONSOLE" value="0" />
     <option name="USE_MONO" value="0" />
@@ -12,7 +12,7 @@
     <option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
     <option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="1" />
     <option name="PROJECT_KIND" value="DotNetCore" />
-    <option name="PROJECT_TFM" value=".NETCoreApp,Version=v3.1" />
+    <option name="PROJECT_TFM" value="net5.0" />
     <browser url="http://localhost:5000" />
     <method v="2">
       <option name="Build" />

.idea/.idea.osu.Desktop/.idea/runConfigurations/OsuRuleset__Tests_.xml

@@ -1,8 +1,8 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="OsuRuleset (Tests)" type="DotNetProject" factoryName=".NET Project" folderName="Ruleset" activateToolWindowBeforeRun="false">
-    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Rulesets.Osu.Tests/bin/Debug/netcoreapp3.1/osu.Game.Rulesets.Osu.Tests.dll" />
+    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Rulesets.Osu.Tests/bin/Debug/net5.0/osu.Game.Rulesets.Osu.Tests.dll" />
     <option name="PROGRAM_PARAMETERS" value="" />
-    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Game.Rulesets.Osu.Tests/bin/Debug/netcoreapp3.1" />
+    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Game.Rulesets.Osu.Tests/bin/Debug/net5.0" />
     <option name="PASS_PARENT_ENVS" value="1" />
     <option name="USE_EXTERNAL_CONSOLE" value="0" />
     <option name="USE_MONO" value="0" />
@@ -12,7 +12,7 @@
     <option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
     <option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="1" />
     <option name="PROJECT_KIND" value="DotNetCore" />
-    <option name="PROJECT_TFM" value=".NETCoreApp,Version=v3.1" />
+    <option name="PROJECT_TFM" value="net5.0" />
     <browser url="http://localhost:5000" />
     <method v="2">
       <option name="Build" />

.idea/.idea.osu.Desktop/.idea/runConfigurations/TaikoRuleset__Tests_.xml

@@ -1,8 +1,8 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="TaikoRuleset (Tests)" type="DotNetProject" factoryName=".NET Project" folderName="Ruleset" activateToolWindowBeforeRun="false">
-    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Rulesets.Taiko.Tests/bin/Debug/netcoreapp3.1/osu.Game.Rulesets.Taiko.Tests.dll" />
+    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Rulesets.Taiko.Tests/bin/Debug/net5.0/osu.Game.Rulesets.Taiko.Tests.dll" />
     <option name="PROGRAM_PARAMETERS" value="" />
-    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Game.Rulesets.Taiko.Tests/bin/Debug/netcoreapp3.1" />
+    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Game.Rulesets.Taiko.Tests/bin/Debug/net5.0" />
     <option name="PASS_PARENT_ENVS" value="1" />
     <option name="USE_EXTERNAL_CONSOLE" value="0" />
     <option name="USE_MONO" value="0" />
@@ -12,7 +12,7 @@
     <option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
     <option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="1" />
     <option name="PROJECT_KIND" value="DotNetCore" />
-    <option name="PROJECT_TFM" value=".NETCoreApp,Version=v3.1" />
+    <option name="PROJECT_TFM" value="net5.0" />
     <browser url="http://localhost:5000" />
     <method v="2">
       <option name="Build" />

.idea/.idea.osu.Desktop/.idea/runConfigurations/Tournament.xml

@@ -1,8 +1,8 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="Tournament" type="DotNetProject" factoryName=".NET Project" folderName="Tournament" activateToolWindowBeforeRun="false">
-    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Desktop/bin/Debug/netcoreapp3.1/osu!.dll" />
+    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Desktop/bin/Debug/net5.0/osu!.dll" />
     <option name="PROGRAM_PARAMETERS" value="--tournament" />
-    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Desktop/bin/Debug/netcoreapp3.1" />
+    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Desktop/bin/Debug/net5.0" />
     <option name="PASS_PARENT_ENVS" value="1" />
     <option name="USE_EXTERNAL_CONSOLE" value="0" />
     <option name="USE_MONO" value="0" />
@@ -12,7 +12,7 @@
     <option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
     <option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="1" />
     <option name="PROJECT_KIND" value="DotNetCore" />
-    <option name="PROJECT_TFM" value=".NETCoreApp,Version=v3.1" />
+    <option name="PROJECT_TFM" value="net5.0" />
     <method v="2">
       <option name="Build" />
     </method>

.idea/.idea.osu.Desktop/.idea/runConfigurations/Tournament__Tests_.xml

@@ -1,8 +1,8 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="Tournament (Tests)" type="DotNetProject" factoryName=".NET Project" folderName="Tournament" activateToolWindowBeforeRun="false">
-    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Tournament.Tests/bin/Debug/netcoreapp3.1/osu.Game.Tournament.Tests.dll" />
+    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Tournament.Tests/bin/Debug/net5.0/osu.Game.Tournament.Tests.dll" />
     <option name="PROGRAM_PARAMETERS" value="" />
-    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Game.Tournament.Tests/bin/Debug/netcoreapp3.1" />
+    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Game.Tournament.Tests/bin/Debug/net5.0" />
     <option name="PASS_PARENT_ENVS" value="1" />
     <option name="USE_EXTERNAL_CONSOLE" value="0" />
     <option name="USE_MONO" value="0" />
@@ -12,7 +12,7 @@
     <option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
     <option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="1" />
     <option name="PROJECT_KIND" value="DotNetCore" />
-    <option name="PROJECT_TFM" value=".NETCoreApp,Version=v3.1" />
+    <option name="PROJECT_TFM" value="net5.0" />
     <browser url="http://localhost:5000" />
     <method v="2">
       <option name="Build" />

.idea/.idea.osu.Desktop/.idea/runConfigurations/osu_.xml

@@ -1,8 +1,8 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="osu!" type="DotNetProject" factoryName=".NET Project" folderName="osu!" activateToolWindowBeforeRun="false">
-    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Desktop/bin/Debug/netcoreapp3.1/osu!.dll" />
+    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Desktop/bin/Debug/net5.0/osu!.dll" />
     <option name="PROGRAM_PARAMETERS" value="" />
-    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Desktop/bin/Debug/netcoreapp3.1" />
+    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Desktop/bin/Debug/net5.0" />
     <option name="PASS_PARENT_ENVS" value="1" />
     <option name="USE_EXTERNAL_CONSOLE" value="0" />
     <option name="USE_MONO" value="0" />
@@ -12,7 +12,7 @@
     <option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
     <option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="1" />
     <option name="PROJECT_KIND" value="DotNetCore" />
-    <option name="PROJECT_TFM" value=".NETCoreApp,Version=v3.1" />
+    <option name="PROJECT_TFM" value="net5.0" />
     <method v="2">
       <option name="Build" />
     </method>

.idea/.idea.osu.Desktop/.idea/runConfigurations/osu___Tests_.xml

@@ -1,8 +1,8 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="osu! (Tests)" type="DotNetProject" factoryName=".NET Project" folderName="osu!" activateToolWindowBeforeRun="false">
-    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Tests/bin/Debug/netcoreapp3.1/osu.Game.Tests.dll" />
+    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Tests/bin/Debug/net5.0/osu.Game.Tests.dll" />
     <option name="PROGRAM_PARAMETERS" value="" />
-    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Game.Tests/bin/Debug/netcoreapp3.1" />
+    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Game.Tests/bin/Debug/net5.0" />
     <option name="PASS_PARENT_ENVS" value="1" />
     <option name="USE_EXTERNAL_CONSOLE" value="0" />
     <option name="USE_MONO" value="0" />
@@ -12,7 +12,7 @@
     <option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
     <option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="1" />
     <option name="PROJECT_KIND" value="DotNetCore" />
-    <option name="PROJECT_TFM" value=".NETCoreApp,Version=v3.1" />
+    <option name="PROJECT_TFM" value="net5.0" />
     <method v="2">
       <option name="Build" />
     </method>

.idea/.idea.osu.Desktop/.idea/runConfigurations/osu___legacy_osuTK_.xml

@@ -1,8 +1,8 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="osu! (legacy osuTK)" type="DotNetProject" factoryName=".NET Project" folderName="osu!" activateToolWindowBeforeRun="false">
-    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Desktop/bin/Debug/netcoreapp3.1/osu!.dll" />
+    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Desktop/bin/Debug/net5.0/osu!.dll" />
     <option name="PROGRAM_PARAMETERS" value="--tk" />
-    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Desktop/bin/Debug/netcoreapp3.1" />
+    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Desktop/bin/Debug/net5.0" />
     <option name="PASS_PARENT_ENVS" value="1" />
     <option name="USE_EXTERNAL_CONSOLE" value="0" />
     <option name="USE_MONO" value="0" />
@@ -12,7 +12,7 @@
     <option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
     <option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="1" />
     <option name="PROJECT_KIND" value="DotNetCore" />
-    <option name="PROJECT_TFM" value=".NETCoreApp,Version=v3.1" />
+    <option name="PROJECT_TFM" value="net5.0" />
     <method v="2">
       <option name="Build" />
     </method>

.vscode/launch.json

@@ -7,7 +7,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/osu.Desktop/bin/Debug/netcoreapp3.1/osu!.dll"
+                "${workspaceRoot}/osu.Desktop/bin/Debug/net5.0/osu!.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build osu! (Debug)",
@@ -19,7 +19,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/osu.Desktop/bin/Release/netcoreapp3.1/osu!.dll"
+                "${workspaceRoot}/osu.Desktop/bin/Release/net5.0/osu!.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build osu! (Release)",
@@ -31,7 +31,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/osu.Game.Tests/bin/Debug/netcoreapp3.1/osu.Game.Tests.dll"
+                "${workspaceRoot}/osu.Game.Tests/bin/Debug/net5.0/osu.Game.Tests.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build tests (Debug)",
@@ -43,7 +43,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/osu.Game.Tests/bin/Release/netcoreapp3.1/osu.Game.Tests.dll"
+                "${workspaceRoot}/osu.Game.Tests/bin/Release/net5.0/osu.Game.Tests.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build tests (Release)",
@@ -55,7 +55,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/osu.Desktop/bin/Debug/netcoreapp3.1/osu!.dll",
+                "${workspaceRoot}/osu.Desktop/bin/Debug/net5.0/osu!.dll",
                 "--tournament"
             ],
             "cwd": "${workspaceRoot}",
@@ -68,7 +68,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/osu.Desktop/bin/Release/netcoreapp3.1/osu!.dll",
+                "${workspaceRoot}/osu.Desktop/bin/Release/net5.0/osu!.dll",
                 "--tournament"
             ],
             "cwd": "${workspaceRoot}",
@@ -81,7 +81,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/osu.Game.Tournament.Tests/bin/Debug/netcoreapp3.1/osu.Game.Tournament.Tests.dll",
+                "${workspaceRoot}/osu.Game.Tournament.Tests/bin/Debug/net5.0/osu.Game.Tournament.Tests.dll",
                 "--tournament"
             ],
             "cwd": "${workspaceRoot}",
@@ -94,7 +94,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/osu.Game.Tournament.Tests/bin/Debug/netcoreapp3.1/osu.Game.Tournament.Tests.dll",
+                "${workspaceRoot}/osu.Game.Tournament.Tests/bin/Debug/net5.0/osu.Game.Tournament.Tests.dll",
                 "--tournament"
             ],
             "cwd": "${workspaceRoot}",
@@ -105,7 +105,7 @@
             "name": "Benchmark",
             "type": "coreclr",
             "request": "launch",
-            "program": "${workspaceRoot}/osu.Game.Benchmarks/bin/Release/netcoreapp3.1/osu.Game.Benchmarks.dll",
+            "program": "${workspaceRoot}/osu.Game.Benchmarks/bin/Release/net5.0/osu.Game.Benchmarks.dll",
             "args": [
                 "--filter",
                 "*"

README.md

@@ -36,8 +36,7 @@ If you are looking to install or test osu! without setting up a development envi
 
 - The iOS testflight link may fill up (Apple has a hard limit of 10,000 users). We reset it occasionally when this happens. Please do not ask about this. Check back regularly for link resets or follow [peppy](https://twitter.com/ppy) on twitter for announcements of link resets.
 
-- When running on Windows 7 or 8.1, **[additional prerequisites](https://docs.microsoft.com/en-us/dotnet/core/install/dependencies?tabs=netcore31&pivots=os-windows)** may be required to correctly run .NET Core applications if your operating system is not up-to-date with the latest service packs.
+- When running on Windows 7 or 8.1, *[additional prerequisites](https://docs.microsoft.com/en-us/dotnet/core/install/windows?tabs=net50&pivots=os-windows#dependencies)** may be required to correctly run .NET 5 applications if your operating system is not up-to-date with the latest service packs.
-
 If your platform is not listed above, there is still a chance you can manually build it by following the instructions below.
 
 ## Developing a custom ruleset
@@ -50,7 +49,7 @@ You can see some examples of custom rulesets by visiting the [custom ruleset dir
 
 Please make sure you have the following prerequisites:
 
-- A desktop platform with the [.NET Core 3.1 SDK](https://dotnet.microsoft.com/download) or higher installed.
+- A desktop platform with the [.NET 5.0 SDK](https://dotnet.microsoft.com/download) or higher installed.
 - When developing with mobile, [Xamarin](https://docs.microsoft.com/en-us/xamarin/) is required, which is shipped together with Visual Studio or [Visual Studio for Mac](https://visualstudio.microsoft.com/vs/mac/).
 - When working with the codebase, we recommend using an IDE with intelligent code completion and syntax highlighting, such as [Visual Studio 2019+](https://visualstudio.microsoft.com/vs/), [JetBrains Rider](https://www.jetbrains.com/rider/) or [Visual Studio Code](https://code.visualstudio.com/).
 - When running on Linux, please have a system-wide FFmpeg installation available to support video decoding.

appveyor_deploy.yml

@@ -1,21 +1,68 @@
 clone_depth: 1
 version: '{build}'
 image: Visual Studio 2019
-dotnet_csproj:
-  patch: true
-  file: 'osu.Game\osu.Game.csproj' # Use wildcard when it's able to exclude Xamarin projects
-  version: $(APPVEYOR_REPO_TAG_NAME)
-before_build:
-  - ps: dotnet --info # Useful when version mismatch between CI and local
-  - ps: nuget restore -verbosity quiet # Only nuget.exe knows both new (.NET Core) and old (Xamarin) projects
 test: off
 skip_non_tags: true
 configuration: Release
-build:
+
-  project: build\Desktop.proj # Skipping Xamarin Release that's slow and covered by fastlane
+environment:
-  parallel: true
+  matrix:
-  verbosity: minimal
+    - job_name: osu-game
-  publish_nuget: true
+    - job_name: osu-ruleset
+      job_depends_on: osu-game
+    - job_name: taiko-ruleset
+      job_depends_on: osu-game
+    - job_name: catch-ruleset
+      job_depends_on: osu-game
+    - job_name: mania-ruleset
+      job_depends_on: osu-game
+
+nuget:
+  project_feed: true
+
+for:
+  -
+    matrix:
+      only:
+        - job_name: osu-game
+    build_script:
+      - cmd: dotnet pack osu.Game\osu.Game.csproj /p:Version=%APPVEYOR_REPO_TAG_NAME%
+  -
+    matrix:
+      only:
+        - job_name: osu-ruleset
+    build_script:
+      - cmd: dotnet remove osu.Game.Rulesets.Osu\osu.Game.Rulesets.Osu.csproj reference osu.Game\osu.Game.csproj
+      - cmd: dotnet add osu.Game.Rulesets.Osu\osu.Game.Rulesets.Osu.csproj package ppy.osu.Game -v %APPVEYOR_REPO_TAG_NAME%
+      - cmd: dotnet pack osu.Game.Rulesets.Osu\osu.Game.Rulesets.Osu.csproj /p:Version=%APPVEYOR_REPO_TAG_NAME%
+  -
+    matrix:
+      only:
+        - job_name: taiko-ruleset
+    build_script:
+      - cmd: dotnet remove osu.Game.Rulesets.Taiko\osu.Game.Rulesets.Taiko.csproj reference osu.Game\osu.Game.csproj
+      - cmd: dotnet add osu.Game.Rulesets.Taiko\osu.Game.Rulesets.Taiko.csproj package ppy.osu.Game -v %APPVEYOR_REPO_TAG_NAME%
+      - cmd: dotnet pack osu.Game.Rulesets.Taiko\osu.Game.Rulesets.Taiko.csproj /p:Version=%APPVEYOR_REPO_TAG_NAME%
+  -
+    matrix:
+      only:
+        - job_name: catch-ruleset
+    build_script:
+      - cmd: dotnet remove osu.Game.Rulesets.Catch\osu.Game.Rulesets.Catch.csproj reference osu.Game\osu.Game.csproj
+      - cmd: dotnet add osu.Game.Rulesets.Catch\osu.Game.Rulesets.Catch.csproj package ppy.osu.Game -v %APPVEYOR_REPO_TAG_NAME%
+      - cmd: dotnet pack osu.Game.Rulesets.Catch\osu.Game.Rulesets.Catch.csproj /p:Version=%APPVEYOR_REPO_TAG_NAME%
+  -
+    matrix:
+      only:
+        - job_name: mania-ruleset
+    build_script:
+      - cmd: dotnet remove osu.Game.Rulesets.Mania\osu.Game.Rulesets.Mania.csproj reference osu.Game\osu.Game.csproj
+      - cmd: dotnet add osu.Game.Rulesets.Mania\osu.Game.Rulesets.Mania.csproj package ppy.osu.Game -v %APPVEYOR_REPO_TAG_NAME%
+      - cmd: dotnet pack osu.Game.Rulesets.Mania\osu.Game.Rulesets.Mania.csproj /p:Version=%APPVEYOR_REPO_TAG_NAME%
+
+artifacts:
+  - path: '**\*.nupkg'
+
 deploy:
   - provider: Environment
-    name: nuget
+    name: nuget

fastlane/Fastfile

@@ -48,9 +48,12 @@ desc 'Deploy to play store'
 
   desc 'Compile the project'
   lane :build do |options|
-    nuget_restore(
+    nuget_restore(project_path: 'osu.Android/osu.Android.csproj')
-      project_path: 'osu.sln'
+    nuget_restore(project_path: 'osu.Game/osu.Game.csproj')
-    )
+    nuget_restore(project_path: 'osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj')
+    nuget_restore(project_path: 'osu.Game.Rulesets.Taiko/osu.Game.Rulesets.Taiko.csproj')
+    nuget_restore(project_path: 'osu.Game.Rulesets.Catch/osu.Game.Rulesets.Catch.csproj')
+    nuget_restore(project_path: 'osu.Game.Rulesets.Mania/osu.Game.Rulesets.Mania.csproj')
 
     souyuz(
       build_configuration: 'Release',
@@ -107,9 +110,12 @@ platform :ios do
 
   desc 'Compile the project'
   lane :build do
-    nuget_restore(
+    nuget_restore(project_path: 'osu.iOS/osu.iOS.csproj')
-      project_path: 'osu.sln'
+    nuget_restore(project_path: 'osu.Game/osu.Game.csproj')
-    )
+    nuget_restore(project_path: 'osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj')
+    nuget_restore(project_path: 'osu.Game.Rulesets.Taiko/osu.Game.Rulesets.Taiko.csproj')
+    nuget_restore(project_path: 'osu.Game.Rulesets.Catch/osu.Game.Rulesets.Catch.csproj')
+    nuget_restore(project_path: 'osu.Game.Rulesets.Mania/osu.Game.Rulesets.Mania.csproj')
 
     souyuz(
       platform: "ios",

global.json

@@ -1,10 +0,0 @@
-{
-  "sdk": {
-    "allowPrerelease": false,
-    "rollForward": "minor",
-    "version": "3.1.100"
-  },
-  "msbuild-sdks": {
-    "Microsoft.Build.Traversal": "3.0.2"
-  }
-}

osu.Android.props

@@ -52,6 +52,6 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="ppy.osu.Game.Resources" Version="2020.1202.0" />
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2021.106.0" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2021.128.0" />
   </ItemGroup>
 </Project>

osu.Android/OsuGameActivity.cs

@@ -1,6 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
@@ -12,13 +13,14 @@ using Android.OS;
 using Android.Provider;
 using Android.Views;
 using osu.Framework.Android;
+using osu.Game.Database;
 
 namespace osu.Android
 {
     [Activity(Theme = "@android:style/Theme.NoTitleBar", MainLauncher = true, ScreenOrientation = ScreenOrientation.FullUser, SupportsPictureInPicture = false, ConfigurationChanges = ConfigChanges.Orientation | ConfigChanges.ScreenSize, HardwareAccelerated = false, LaunchMode = LaunchMode.SingleInstance)]
     [IntentFilter(new[] { Intent.ActionView }, Categories = new[] { Intent.CategoryDefault }, DataScheme = "content", DataPathPattern = ".*\\\\.osz", DataHost = "*", DataMimeType = "*/*")]
     [IntentFilter(new[] { Intent.ActionView }, Categories = new[] { Intent.CategoryDefault }, DataScheme = "content", DataPathPattern = ".*\\\\.osk", DataHost = "*", DataMimeType = "*/*")]
-    [IntentFilter(new[] { Intent.ActionSend }, Categories = new[] { Intent.CategoryDefault }, DataMimeTypes = new[] { "application/zip", "application/octet-stream" })]
+    [IntentFilter(new[] { Intent.ActionSend, Intent.ActionSendMultiple }, Categories = new[] { Intent.CategoryDefault }, DataMimeTypes = new[] { "application/zip", "application/octet-stream" })]
     [IntentFilter(new[] { Intent.ActionView }, Categories = new[] { Intent.CategoryBrowsable, Intent.CategoryDefault }, DataSchemes = new[] { "osu", "osump" })]
     public class OsuGameActivity : AndroidGameActivity
     {
@@ -54,43 +56,59 @@ namespace osu.Android
             {
                 case Intent.ActionDefault:
                     if (intent.Scheme == ContentResolver.SchemeContent)
-                        handleImportFromUri(intent.Data);
+                        handleImportFromUris(intent.Data);
                     else if (osu_url_schemes.Contains(intent.Scheme))
                         game.HandleLink(intent.DataString);
                     break;
 
                 case Intent.ActionSend:
+                case Intent.ActionSendMultiple:
                 {
-                    var content = intent.ClipData?.GetItemAt(0);
+                    var uris = new List<Uri>();
-                    if (content != null)
+                    for (int i = 0; i < intent.ClipData?.ItemCount; i++)
-                        handleImportFromUri(content.Uri);
+                    {
+                        var content = intent.ClipData?.GetItemAt(i);
+                        if (content != null)
+                            uris.Add(content.Uri);
+                    }
+                    handleImportFromUris(uris.ToArray());
                     break;
                 }
             }
         }
 
-        private void handleImportFromUri(Uri uri) => Task.Factory.StartNew(async () =>
+        private void handleImportFromUris(params Uri[] uris) => Task.Factory.StartNew(async () =>
         {
-            // there are more performant overloads of this method, but this one is the most backwards-compatible
+            var tasks = new List<ImportTask>();
-            // (dates back to API 1).
-            var cursor = ContentResolver?.Query(uri, null, null, null, null);
 
-            if (cursor == null)
+            await Task.WhenAll(uris.Select(async uri =>
-                return;
+            {
+                // there are more performant overloads of this method, but this one is the most backwards-compatible
+                // (dates back to API 1).
+                var cursor = ContentResolver?.Query(uri, null, null, null, null);
 
-            cursor.MoveToFirst();
+                if (cursor == null)
+                    return;
 
-            var filenameColumn = cursor.GetColumnIndex(OpenableColumns.DisplayName);
+                cursor.MoveToFirst();
-            string filename = cursor.GetString(filenameColumn);
 
-            // SharpCompress requires archive streams to be seekable, which the stream opened by
+                var filenameColumn = cursor.GetColumnIndex(OpenableColumns.DisplayName);
-            // OpenInputStream() seems to not necessarily be.
+                string filename = cursor.GetString(filenameColumn);
-            // copy to an arbitrary-access memory stream to be able to proceed with the import.
-            var copy = new MemoryStream();
-            using (var stream = ContentResolver.OpenInputStream(uri))
-                await stream.CopyToAsync(copy);
 
-            await game.Import(copy, filename);
+                // SharpCompress requires archive streams to be seekable, which the stream opened by
+                // OpenInputStream() seems to not necessarily be.
+                // copy to an arbitrary-access memory stream to be able to proceed with the import.
+                var copy = new MemoryStream();
+                using (var stream = ContentResolver.OpenInputStream(uri))
+                    await stream.CopyToAsync(copy);
+
+                lock (tasks)
+                {
+                    tasks.Add(new ImportTask(copy, filename));
+                }
+            }));
+
+            await game.Import(tasks.ToArray());
         }, TaskCreationOptions.LongRunning);
     }
 }

osu.Desktop/OsuGameDesktop.cs

@@ -5,6 +5,7 @@ using System;
 using System.IO;
 using System.Linq;
 using System.Reflection;
+using System.Runtime.Versioning;
 using System.Threading.Tasks;
 using Microsoft.Win32;
 using osu.Desktop.Overlays;
@@ -56,16 +57,16 @@ namespace osu.Desktop
 
             string stableInstallPath;
 
-            try
+            if (OperatingSystem.IsWindows())
             {
-                using (RegistryKey key = Registry.ClassesRoot.OpenSubKey("osu"))
+                try
-                    stableInstallPath = key?.OpenSubKey(@"shell\open\command")?.GetValue(string.Empty)?.ToString()?.Split('"')[1].Replace("osu!.exe", "");
+                {
+                    stableInstallPath = getStableInstallPathFromRegistry();
 
-                if (checkExists(stableInstallPath))
+                    if (!string.IsNullOrEmpty(stableInstallPath) && checkExists(stableInstallPath))
-                    return stableInstallPath;
+                        return stableInstallPath;
-            }
+                }
-            catch
+                catch { }
-            {
             }
 
             stableInstallPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), @"osu!");
@@ -79,6 +80,13 @@ namespace osu.Desktop
             return null;
         }
 
+        [SupportedOSPlatform("windows")]
+        private string getStableInstallPathFromRegistry()
+        {
+            using (RegistryKey key = Registry.ClassesRoot.OpenSubKey("osu"))
+                return key?.OpenSubKey(@"shell\open\command")?.GetValue(string.Empty)?.ToString()?.Split('"')[1].Replace("osu!.exe", "");
+        }
+
         protected override UpdateManager CreateUpdateManager()
         {
             switch (RuntimeInfo.OS)

osu.Desktop/osu.Desktop.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup Label="Project">
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
     <OutputType>WinExe</OutputType>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Description>A free-to-win rhythm game. Rhythm is just a *click* away!</Description>
@@ -24,16 +24,13 @@
     <ProjectReference Include="..\osu.Game.Rulesets.Taiko\osu.Game.Rulesets.Taiko.csproj" />
   </ItemGroup>
   <ItemGroup Label="Package References">
+    <PackageReference Include="Microsoft.NETCore.Targets" Version="5.0.0" />
     <PackageReference Include="System.IO.Packaging" Version="5.0.0" />
-    <PackageReference Include="ppy.squirrel.windows" Version="1.9.0.4" />
+    <PackageReference Include="ppy.squirrel.windows" Version="1.9.0.5" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.2.6" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="2.2.6" />
     <PackageReference Include="Microsoft.Win32.Registry" Version="5.0.0" />
     <PackageReference Include="DiscordRichPresence" Version="1.0.169" />
-    <!-- .NET 3.1 SDK seems to cause issues with a runtime specification. This will likely be resolved in .NET 5. -->
-    <PackageReference Include="System.IO.FileSystem.Primitives" Version="4.3.0" />
-    <PackageReference Include="System.Runtime.Handles" Version="4.3.0" />
-    <PackageReference Include="System.Runtime.InteropServices" Version="4.3.0" />
   </ItemGroup>
   <ItemGroup Label="Resources">
     <EmbeddedResource Include="lazer.ico" />

osu.Game.Benchmarks/osu.Game.Benchmarks.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
     <OutputType>Exe</OutputType>
     <IsPackable>false</IsPackable>
   </PropertyGroup>

osu.Game.Rulesets.Catch.Tests/.vscode/launch.json

@@ -7,7 +7,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/bin/Debug/netcoreapp3.1/osu.Game.Rulesets.Catch.Tests.dll"
+                "${workspaceRoot}/bin/Debug/net5.0/osu.Game.Rulesets.Catch.Tests.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build (Debug)",
@@ -20,7 +20,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/bin/Release/netcoreapp3.1/osu.Game.Rulesets.Catch.Tests.dll"
+                "${workspaceRoot}/bin/Release/net5.0/osu.Game.Rulesets.Catch.Tests.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build (Release)",

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

@@ -0,0 +1,151 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Linq;
+using NUnit.Framework;
+using osu.Framework.Allocation;
+using osu.Framework.Audio;
+using osu.Framework.Testing;
+using osu.Game.Beatmaps;
+using osu.Game.Configuration;
+using osu.Game.Rulesets.Catch.Objects;
+using osu.Game.Rulesets.Catch.Skinning;
+using osu.Game.Skinning;
+using osu.Game.Tests.Beatmaps;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Catch.Tests
+{
+    public class TestSceneLegacyBeatmapSkin : LegacyBeatmapSkinColourTest
+    {
+        [Resolved]
+        private AudioManager audio { get; set; }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuConfigManager config)
+        {
+            config.BindWith(OsuSetting.BeatmapSkins, BeatmapSkins);
+            config.BindWith(OsuSetting.BeatmapColours, BeatmapColours);
+        }
+
+        [TestCase(true, true)]
+        [TestCase(true, false)]
+        [TestCase(false, true)]
+        [TestCase(false, false)]
+        public override void TestBeatmapComboColours(bool userHasCustomColours, bool useBeatmapSkin)
+        {
+            TestBeatmap = new CatchCustomSkinWorkingBeatmap(audio, true);
+            base.TestBeatmapComboColours(userHasCustomColours, useBeatmapSkin);
+            AddAssert("is beatmap skin colours", () => TestPlayer.UsableComboColours.SequenceEqual(TestBeatmapSkin.Colours));
+        }
+
+        [TestCase(true)]
+        [TestCase(false)]
+        public override void TestBeatmapComboColoursOverride(bool useBeatmapSkin)
+        {
+            TestBeatmap = new CatchCustomSkinWorkingBeatmap(audio, true);
+            base.TestBeatmapComboColoursOverride(useBeatmapSkin);
+            AddAssert("is user custom skin colours", () => TestPlayer.UsableComboColours.SequenceEqual(TestSkin.Colours));
+        }
+
+        [TestCase(true)]
+        [TestCase(false)]
+        public override void TestBeatmapComboColoursOverrideWithDefaultColours(bool useBeatmapSkin)
+        {
+            TestBeatmap = new CatchCustomSkinWorkingBeatmap(audio, true);
+            base.TestBeatmapComboColoursOverrideWithDefaultColours(useBeatmapSkin);
+            AddAssert("is default user skin colours", () => TestPlayer.UsableComboColours.SequenceEqual(SkinConfiguration.DefaultComboColours));
+        }
+
+        [TestCase(true, true)]
+        [TestCase(false, true)]
+        [TestCase(true, false)]
+        [TestCase(false, false)]
+        public override void TestBeatmapNoComboColours(bool useBeatmapSkin, bool useBeatmapColour)
+        {
+            TestBeatmap = new CatchCustomSkinWorkingBeatmap(audio, false);
+            base.TestBeatmapNoComboColours(useBeatmapSkin, useBeatmapColour);
+            AddAssert("is default user skin colours", () => TestPlayer.UsableComboColours.SequenceEqual(SkinConfiguration.DefaultComboColours));
+        }
+
+        [TestCase(true, true)]
+        [TestCase(false, true)]
+        [TestCase(true, false)]
+        [TestCase(false, false)]
+        public override void TestBeatmapNoComboColoursSkinOverride(bool useBeatmapSkin, bool useBeatmapColour)
+        {
+            TestBeatmap = new CatchCustomSkinWorkingBeatmap(audio, false);
+            base.TestBeatmapNoComboColoursSkinOverride(useBeatmapSkin, useBeatmapColour);
+            AddAssert("is custom user skin colours", () => TestPlayer.UsableComboColours.SequenceEqual(TestSkin.Colours));
+        }
+
+        [TestCase(true)]
+        [TestCase(false)]
+        public void TestBeatmapHyperDashColours(bool useBeatmapSkin)
+        {
+            TestBeatmap = new CatchCustomSkinWorkingBeatmap(audio, true);
+            ConfigureTest(useBeatmapSkin, true, true);
+            AddAssert("is custom hyper dash colours", () => ((CatchExposedPlayer)TestPlayer).UsableHyperDashColour == TestBeatmapSkin.HYPER_DASH_COLOUR);
+            AddAssert("is custom hyper dash after image colours", () => ((CatchExposedPlayer)TestPlayer).UsableHyperDashAfterImageColour == TestBeatmapSkin.HYPER_DASH_AFTER_IMAGE_COLOUR);
+            AddAssert("is custom hyper dash fruit colours", () => ((CatchExposedPlayer)TestPlayer).UsableHyperDashFruitColour == TestBeatmapSkin.HYPER_DASH_FRUIT_COLOUR);
+        }
+
+        [TestCase(true)]
+        [TestCase(false)]
+        public void TestBeatmapHyperDashColoursOverride(bool useBeatmapSkin)
+        {
+            TestBeatmap = new CatchCustomSkinWorkingBeatmap(audio, true);
+            ConfigureTest(useBeatmapSkin, false, true);
+            AddAssert("is custom hyper dash colours", () => ((CatchExposedPlayer)TestPlayer).UsableHyperDashColour == TestSkin.HYPER_DASH_COLOUR);
+            AddAssert("is custom hyper dash after image colours", () => ((CatchExposedPlayer)TestPlayer).UsableHyperDashAfterImageColour == TestSkin.HYPER_DASH_AFTER_IMAGE_COLOUR);
+            AddAssert("is custom hyper dash fruit colours", () => ((CatchExposedPlayer)TestPlayer).UsableHyperDashFruitColour == TestSkin.HYPER_DASH_FRUIT_COLOUR);
+        }
+
+        protected override ExposedPlayer CreateTestPlayer(bool userHasCustomColours) => new CatchExposedPlayer(userHasCustomColours);
+
+        private class CatchExposedPlayer : ExposedPlayer
+        {
+            public CatchExposedPlayer(bool userHasCustomColours)
+                : base(userHasCustomColours)
+            {
+            }
+
+            public Color4 UsableHyperDashColour =>
+                GameplayClockContainer.ChildrenOfType<BeatmapSkinProvidingContainer>()
+                                      .First()
+                                      .GetConfig<SkinCustomColourLookup, Color4>(new SkinCustomColourLookup(CatchSkinColour.HyperDash))?
+                                      .Value ?? Color4.Red;
+
+            public Color4 UsableHyperDashAfterImageColour =>
+                GameplayClockContainer.ChildrenOfType<BeatmapSkinProvidingContainer>()
+                                      .First()
+                                      .GetConfig<SkinCustomColourLookup, Color4>(new SkinCustomColourLookup(CatchSkinColour.HyperDashAfterImage))?
+                                      .Value ?? Color4.Red;
+
+            public Color4 UsableHyperDashFruitColour =>
+                GameplayClockContainer.ChildrenOfType<BeatmapSkinProvidingContainer>()
+                                      .First()
+                                      .GetConfig<SkinCustomColourLookup, Color4>(new SkinCustomColourLookup(CatchSkinColour.HyperDashFruit))?
+                                      .Value ?? Color4.Red;
+        }
+
+        private class CatchCustomSkinWorkingBeatmap : CustomSkinWorkingBeatmap
+        {
+            public CatchCustomSkinWorkingBeatmap(AudioManager audio, bool hasColours)
+                : base(createBeatmap(), audio, hasColours)
+            {
+            }
+
+            private static IBeatmap createBeatmap() =>
+                new Beatmap
+                {
+                    BeatmapInfo =
+                    {
+                        BeatmapSet = new BeatmapSetInfo(),
+                        Ruleset = new CatchRuleset().RulesetInfo
+                    },
+                    HitObjects = { new Fruit { StartTime = 1816, X = 56, NewCombo = true } }
+                };
+        }
+    }
+}

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

@@ -9,7 +9,7 @@
   </ItemGroup>
   <PropertyGroup Label="Project">
     <OutputType>WinExe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup Label="Project References">
     <ProjectReference Include="..\osu.Game.Rulesets.Catch\osu.Game.Rulesets.Catch.csproj" />

osu.Game.Rulesets.Catch/Replays/CatchAutoGenerator.cs

@@ -45,6 +45,11 @@ namespace osu.Game.Rulesets.Catch.Replays
                 float positionChange = Math.Abs(lastPosition - h.EffectiveX);
                 double timeAvailable = h.StartTime - lastTime;
 
+                if (timeAvailable < 0)
+                {
+                    return;
+                }
+
                 // So we can either make it there without a dash or not.
                 // If positionChange is 0, we don't need to move, so speedRequired should also be 0 (could be NaN if timeAvailable is 0 too)
                 // The case where positionChange > 0 and timeAvailable == 0 results in PositiveInfinity which provides expected beheaviour.

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

@@ -5,6 +5,13 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Description>catch the fruit. to the beat.</Description>
   </PropertyGroup>
+
+  <PropertyGroup Label="Nuget">
+    <Title>osu!catch (ruleset)</Title>
+    <PackageId>ppy.osu.Game.Rulesets.Catch</PackageId>
+    <IsPackable>true</IsPackable>
+  </PropertyGroup>
+
   <ItemGroup Label="Project References">
     <ProjectReference Include="..\osu.Game\osu.Game.csproj" />
   </ItemGroup>

osu.Game.Rulesets.Mania.Tests/.vscode/launch.json

@@ -7,7 +7,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/bin/Debug/netcoreapp3.1/osu.Game.Rulesets.Mania.Tests.dll"
+                "${workspaceRoot}/bin/Debug/net5.0/osu.Game.Rulesets.Mania.Tests.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build (Debug)",
@@ -20,7 +20,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/bin/Release/netcoreapp3.1/osu.Game.Rulesets.Mania.Tests.dll"
+                "${workspaceRoot}/bin/Release/net5.0/osu.Game.Rulesets.Mania.Tests.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build (Release)",

osu.Game.Rulesets.Mania.Tests/osu.Game.Rulesets.Mania.Tests.csproj

@@ -9,7 +9,7 @@
   </ItemGroup>
   <PropertyGroup Label="Project">
     <OutputType>WinExe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup Label="Project References">
     <ProjectReference Include="..\osu.Game.Rulesets.Mania\osu.Game.Rulesets.Mania.csproj" />

osu.Game.Rulesets.Mania/osu.Game.Rulesets.Mania.csproj

@@ -5,6 +5,13 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Description>smash the keys. to the beat.</Description>
   </PropertyGroup>
+
+  <PropertyGroup Label="Nuget">
+    <Title>osu!mania (ruleset)</Title>
+    <PackageId>ppy.osu.Game.Rulesets.Mania</PackageId>
+    <IsPackable>true</IsPackable>
+  </PropertyGroup>
+
   <ItemGroup Label="Project References">
     <ProjectReference Include="..\osu.Game\osu.Game.csproj" />
   </ItemGroup>

osu.Game.Rulesets.Osu.Tests/.vscode/launch.json

@@ -7,7 +7,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/bin/Debug/netcoreapp3.1/osu.Game.Rulesets.Osu.Tests.dll"
+                "${workspaceRoot}/bin/Debug/net5.0/osu.Game.Rulesets.Osu.Tests.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build (Debug)",
@@ -20,7 +20,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/bin/Release/netcoreapp3.1/osu.Game.Rulesets.Osu.Tests.dll"
+                "${workspaceRoot}/bin/Release/net5.0/osu.Game.Rulesets.Osu.Tests.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build (Release)",

osu.Game.Rulesets.Osu.Tests/TestSceneLegacyBeatmapSkin.cs

@@ -1,107 +1,91 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using System;
-using System.Collections.Generic;
 using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Audio;
-using osu.Framework.IO.Stores;
-using osu.Framework.Testing;
 using osu.Game.Beatmaps;
+using osu.Game.Configuration;
 using osu.Game.Rulesets.Osu.Objects;
-using osu.Game.Screens.Play;
 using osu.Game.Skinning;
-using osu.Game.Tests.Visual;
+using osu.Game.Tests.Beatmaps;
 using osuTK;
-using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Osu.Tests
 {
-    public class TestSceneLegacyBeatmapSkin : ScreenTestScene
+    public class TestSceneLegacyBeatmapSkin : LegacyBeatmapSkinColourTest
     {
         [Resolved]
         private AudioManager audio { get; set; }
 
+        [BackgroundDependencyLoader]
+        private void load(OsuConfigManager config)
+        {
+            config.BindWith(OsuSetting.BeatmapSkins, BeatmapSkins);
+            config.BindWith(OsuSetting.BeatmapColours, BeatmapColours);
+        }
+
+        [TestCase(true, true)]
+        [TestCase(true, false)]
+        [TestCase(false, true)]
+        [TestCase(false, false)]
+        public override void TestBeatmapComboColours(bool userHasCustomColours, bool useBeatmapSkin)
+        {
+            TestBeatmap = new OsuCustomSkinWorkingBeatmap(audio, true);
+            base.TestBeatmapComboColours(userHasCustomColours, useBeatmapSkin);
+            AddAssert("is beatmap skin colours", () => TestPlayer.UsableComboColours.SequenceEqual(TestBeatmapSkin.Colours));
+        }
+
         [TestCase(true)]
         [TestCase(false)]
-        public void TestBeatmapComboColours(bool customSkinColoursPresent)
+        public override void TestBeatmapComboColoursOverride(bool useBeatmapSkin)
         {
-            ExposedPlayer player = null;
+            TestBeatmap = new OsuCustomSkinWorkingBeatmap(audio, true);
-
+            base.TestBeatmapComboColoursOverride(useBeatmapSkin);
-            AddStep("load coloured beatmap", () => player = loadBeatmap(customSkinColoursPresent, true));
+            AddAssert("is user custom skin colours", () => TestPlayer.UsableComboColours.SequenceEqual(TestSkin.Colours));
-            AddUntilStep("wait for player", () => player.IsLoaded);
-
-            AddAssert("is beatmap skin colours", () => player.UsableComboColours.SequenceEqual(TestBeatmapSkin.Colours));
         }
 
-        [Test]
+        [TestCase(true)]
-        public void TestBeatmapNoComboColours()
+        [TestCase(false)]
+        public override void TestBeatmapComboColoursOverrideWithDefaultColours(bool useBeatmapSkin)
         {
-            ExposedPlayer player = null;
+            TestBeatmap = new OsuCustomSkinWorkingBeatmap(audio, true);
-
+            base.TestBeatmapComboColoursOverrideWithDefaultColours(useBeatmapSkin);
-            AddStep("load no-colour beatmap", () => player = loadBeatmap(false, false));
+            AddAssert("is default user skin colours", () => TestPlayer.UsableComboColours.SequenceEqual(SkinConfiguration.DefaultComboColours));
-            AddUntilStep("wait for player", () => player.IsLoaded);
-
-            AddAssert("is default user skin colours", () => player.UsableComboColours.SequenceEqual(SkinConfiguration.DefaultComboColours));
         }
 
-        [Test]
+        [TestCase(true, true)]
-        public void TestBeatmapNoComboColoursSkinOverride()
+        [TestCase(false, true)]
+        [TestCase(true, false)]
+        [TestCase(false, false)]
+        public override void TestBeatmapNoComboColours(bool useBeatmapSkin, bool useBeatmapColour)
         {
-            ExposedPlayer player = null;
+            TestBeatmap = new OsuCustomSkinWorkingBeatmap(audio, false);
-
+            base.TestBeatmapNoComboColours(useBeatmapSkin, useBeatmapColour);
-            AddStep("load custom-skin colour", () => player = loadBeatmap(true, false));
+            AddAssert("is default user skin colours", () => TestPlayer.UsableComboColours.SequenceEqual(SkinConfiguration.DefaultComboColours));
-            AddUntilStep("wait for player", () => player.IsLoaded);
-
-            AddAssert("is custom user skin colours", () => player.UsableComboColours.SequenceEqual(TestSkin.Colours));
         }
 
-        private ExposedPlayer loadBeatmap(bool userHasCustomColours, bool beatmapHasColours)
+        [TestCase(true, true)]
+        [TestCase(false, true)]
+        [TestCase(true, false)]
+        [TestCase(false, false)]
+        public override void TestBeatmapNoComboColoursSkinOverride(bool useBeatmapSkin, bool useBeatmapColour)
         {
-            ExposedPlayer player;
+            TestBeatmap = new OsuCustomSkinWorkingBeatmap(audio, false);
-
+            base.TestBeatmapNoComboColoursSkinOverride(useBeatmapSkin, useBeatmapColour);
-            Beatmap.Value = new CustomSkinWorkingBeatmap(audio, beatmapHasColours);
+            AddAssert("is custom user skin colours", () => TestPlayer.UsableComboColours.SequenceEqual(TestSkin.Colours));
-
-            LoadScreen(player = new ExposedPlayer(userHasCustomColours));
-
-            return player;
         }
 
-        private class ExposedPlayer : Player
+        private class OsuCustomSkinWorkingBeatmap : CustomSkinWorkingBeatmap
         {
-            private readonly bool userHasCustomColours;
+            public OsuCustomSkinWorkingBeatmap(AudioManager audio, bool hasColours)
-
+                : base(createBeatmap(), audio, hasColours)
-            public ExposedPlayer(bool userHasCustomColours)
-                : base(new PlayerConfiguration
-                {
-                    AllowPause = false,
-                    ShowResults = false,
-                })
             {
-                this.userHasCustomColours = userHasCustomColours;
             }
 
-            protected override IReadOnlyDependencyContainer CreateChildDependencies(IReadOnlyDependencyContainer parent)
+            private static IBeatmap createBeatmap() =>
-            {
+                new Beatmap
-                var dependencies = new DependencyContainer(base.CreateChildDependencies(parent));
-                dependencies.CacheAs<ISkinSource>(new TestSkin(userHasCustomColours));
-                return dependencies;
-            }
-
-            public IReadOnlyList<Color4> UsableComboColours =>
-                GameplayClockContainer.ChildrenOfType<BeatmapSkinProvidingContainer>()
-                                      .First()
-                                      .GetConfig<GlobalSkinColours, IReadOnlyList<Color4>>(GlobalSkinColours.ComboColours)?.Value;
-        }
-
-        private class CustomSkinWorkingBeatmap : ClockBackedTestWorkingBeatmap
-        {
-            private readonly bool hasColours;
-
-            public CustomSkinWorkingBeatmap(AudioManager audio, bool hasColours)
-                : base(new Beatmap
                 {
                     BeatmapInfo =
                     {
@@ -109,50 +93,7 @@ namespace osu.Game.Rulesets.Osu.Tests
                         Ruleset = new OsuRuleset().RulesetInfo,
                     },
                     HitObjects = { new HitCircle { Position = new Vector2(256, 192) } }
-                }, null, null, audio)
+                };
-            {
-                this.hasColours = hasColours;
-            }
-
-            protected override ISkin GetSkin() => new TestBeatmapSkin(BeatmapInfo, hasColours);
-        }
-
-        private class TestBeatmapSkin : LegacyBeatmapSkin
-        {
-            public static Color4[] Colours { get; } =
-            {
-                new Color4(50, 100, 150, 255),
-                new Color4(40, 80, 120, 255),
-            };
-
-            public TestBeatmapSkin(BeatmapInfo beatmap, bool hasColours)
-                : base(beatmap, new ResourceStore<byte[]>(), null)
-            {
-                if (hasColours)
-                    Configuration.AddComboColours(Colours);
-            }
-        }
-
-        private class TestSkin : LegacySkin, ISkinSource
-        {
-            public static Color4[] Colours { get; } =
-            {
-                new Color4(150, 100, 50, 255),
-                new Color4(20, 20, 20, 255),
-            };
-
-            public TestSkin(bool hasCustomColours)
-                : base(new SkinInfo(), null, null, string.Empty)
-            {
-                if (hasCustomColours)
-                    Configuration.AddComboColours(Colours);
-            }
-
-            public event Action SourceChanged
-            {
-                add { }
-                remove { }
-            }
         }
     }
 }

osu.Game.Rulesets.Osu.Tests/TestSceneSkinFallbacks.cs

@@ -52,6 +52,31 @@ namespace osu.Game.Rulesets.Osu.Tests
             checkNextHitObject(null);
         }
 
+        [Test]
+        public void TestBeatmapColourDefault()
+        {
+            AddStep("enable user provider", () => testUserSkin.Enabled = true);
+
+            AddStep("enable beatmap skin", () => LocalConfig.Set<bool>(OsuSetting.BeatmapSkins, true));
+            AddStep("enable beatmap colours", () => LocalConfig.Set<bool>(OsuSetting.BeatmapColours, true));
+            checkNextHitObject("beatmap");
+
+            AddStep("enable beatmap skin", () => LocalConfig.Set<bool>(OsuSetting.BeatmapSkins, true));
+            AddStep("disable beatmap colours", () => LocalConfig.Set<bool>(OsuSetting.BeatmapColours, false));
+            checkNextHitObject("beatmap");
+
+            AddStep("disable beatmap skin", () => LocalConfig.Set<bool>(OsuSetting.BeatmapSkins, false));
+            AddStep("enable beatmap colours", () => LocalConfig.Set<bool>(OsuSetting.BeatmapColours, true));
+            checkNextHitObject("user");
+
+            AddStep("disable beatmap skin", () => LocalConfig.Set<bool>(OsuSetting.BeatmapSkins, false));
+            AddStep("disable beatmap colours", () => LocalConfig.Set<bool>(OsuSetting.BeatmapColours, false));
+            checkNextHitObject("user");
+
+            AddStep("disable user provider", () => testUserSkin.Enabled = false);
+            checkNextHitObject(null);
+        }
+
         private void checkNextHitObject(string skin) =>
             AddUntilStep($"check skin from {skin}", () =>
             {

osu.Game.Rulesets.Osu.Tests/TestSceneSpinner.cs

@@ -1,9 +1,11 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System.Collections.Generic;
 using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Graphics;
+using osu.Game.Audio;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Rulesets.Mods;
@@ -34,7 +36,7 @@ namespace osu.Game.Rulesets.Osu.Tests
         [TestCase(true)]
         public void TestLongSpinner(bool autoplay)
         {
-            AddStep("Very short spinner", () => SetContents(() => testSingle(5, autoplay, 2000)));
+            AddStep("Very long spinner", () => SetContents(() => testSingle(5, autoplay, 4000)));
             AddUntilStep("Wait for completion", () => drawableSpinner.Result.HasResult);
             AddUntilStep("Check correct progress", () => drawableSpinner.Progress == (autoplay ? 1 : 0));
         }
@@ -55,7 +57,11 @@ namespace osu.Game.Rulesets.Osu.Tests
             var spinner = new Spinner
             {
                 StartTime = Time.Current + delay,
-                EndTime = Time.Current + delay + length
+                EndTime = Time.Current + delay + length,
+                Samples = new List<HitSampleInfo>
+                {
+                    new HitSampleInfo("hitnormal")
+                }
             };
 
             spinner.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty { CircleSize = circleSize });

osu.Game.Rulesets.Osu.Tests/osu.Game.Rulesets.Osu.Tests.csproj

@@ -9,7 +9,7 @@
   </ItemGroup>
   <PropertyGroup Label="Project">
     <OutputType>WinExe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup Label="Project References">
     <ProjectReference Include="..\osu.Game.Rulesets.Osu\osu.Game.Rulesets.Osu.csproj" />

osu.Game.Rulesets.Osu/Edit/Blueprints/HitCircles/HitCircleSelectionBlueprint.cs

@@ -30,6 +30,6 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.HitCircles
 
         public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => DrawableObject.HitArea.ReceivePositionalInputAt(screenSpacePos);
 
-        public override Quad SelectionQuad => DrawableObject.HitArea.ScreenSpaceDrawQuad;
+        public override Quad SelectionQuad => CirclePiece.ScreenSpaceDrawQuad;
     }
 }

osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/SliderSelectionBlueprint.cs

@@ -44,6 +44,8 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
         [Resolved(CanBeNull = true)]
         private IEditorChangeHandler changeHandler { get; set; }
 
+        public override Quad SelectionQuad => BodyPiece.ScreenSpaceDrawQuad;
+
         private readonly BindableList<PathControlPoint> controlPoints = new BindableList<PathControlPoint>();
         private readonly IBindable<int> pathVersion = new Bindable<int>();
 

osu.Game.Rulesets.Osu/Edit/OsuSelectionHandler.cs

@@ -236,7 +236,20 @@ namespace osu.Game.Rulesets.Osu.Edit
         /// </summary>
         /// <param name="hitObjects">The hit objects to calculate a quad for.</param>
         private Quad getSurroundingQuad(OsuHitObject[] hitObjects) =>
-            getSurroundingQuad(hitObjects.SelectMany(h => new[] { h.Position, h.EndPosition }));
+            getSurroundingQuad(hitObjects.SelectMany(h =>
+            {
+                if (h is IHasPath path)
+                {
+                    return new[]
+                    {
+                        h.Position,
+                        // can't use EndPosition for reverse slider cases.
+                        h.Position + path.Path.PositionAt(1)
+                    };
+                }
+
+                return new[] { h.Position };
+            }));
 
         /// <summary>
         /// Returns a gamefield-space quad surrounding the provided points.

osu.Game.Rulesets.Osu/Objects/Drawables/DrawableSpinner.cs

@@ -130,12 +130,12 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
         {
             if (tracking.NewValue)
             {
-                spinningSample?.Play();
+                spinningSample?.Play(!spinningSample.IsPlaying);
-                spinningSample?.VolumeTo(1, 200);
+                spinningSample?.VolumeTo(1, 300);
             }
             else
             {
-                spinningSample?.VolumeTo(0, 200).Finally(_ => spinningSample.Stop());
+                spinningSample?.VolumeTo(0, 300).OnComplete(_ => spinningSample.Stop());
             }
         }
 

osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj

@@ -5,6 +5,13 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Description>click the circles. to the beat.</Description>
   </PropertyGroup>
+
+  <PropertyGroup Label="Nuget">
+    <Title>osu! (ruleset)</Title>
+    <PackageId>ppy.osu.Game.Rulesets.Osu</PackageId>
+    <IsPackable>true</IsPackable>
+  </PropertyGroup>
+
   <ItemGroup Label="Project References">
     <ProjectReference Include="..\osu.Game\osu.Game.csproj" />
   </ItemGroup>

osu.Game.Rulesets.Taiko.Tests/.vscode/launch.json

@@ -7,7 +7,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/bin/Debug/netcoreapp3.1/osu.Game.Rulesets.Taiko.Tests.dll"
+                "${workspaceRoot}/bin/Debug/net5.0/osu.Game.Rulesets.Taiko.Tests.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build (Debug)",
@@ -20,7 +20,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/bin/Release/netcoreapp3.1/osu.Game.Rulesets.Taiko.Tests.dll"
+                "${workspaceRoot}/bin/Release/net5.0/osu.Game.Rulesets.Taiko.Tests.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build (Release)",

osu.Game.Rulesets.Taiko.Tests/osu.Game.Rulesets.Taiko.Tests.csproj

@@ -9,7 +9,7 @@
   </ItemGroup>
   <PropertyGroup Label="Project">
     <OutputType>WinExe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup Label="Project References">
     <ProjectReference Include="..\osu.Game.Rulesets.Taiko\osu.Game.Rulesets.Taiko.csproj" />

osu.Game.Rulesets.Taiko/Mods/TaikoModEasy.cs

@@ -1,6 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Mods;
 
 namespace osu.Game.Rulesets.Taiko.Mods
@@ -8,5 +9,16 @@ namespace osu.Game.Rulesets.Taiko.Mods
     public class TaikoModEasy : ModEasy
     {
         public override string Description => @"Beats move slower, and less accuracy required!";
+
+        /// <summary>
+        /// Multiplier factor added to the scrolling speed.
+        /// </summary>
+        private const double slider_multiplier = 0.8;
+
+        public override void ApplyToDifficulty(BeatmapDifficulty difficulty)
+        {
+            base.ApplyToDifficulty(difficulty);
+            difficulty.SliderMultiplier *= slider_multiplier;
+        }
     }
 }

osu.Game.Rulesets.Taiko/Mods/TaikoModHardRock.cs

@@ -1,6 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Mods;
 
 namespace osu.Game.Rulesets.Taiko.Mods
@@ -9,5 +10,21 @@ namespace osu.Game.Rulesets.Taiko.Mods
     {
         public override double ScoreMultiplier => 1.06;
         public override bool Ranked => true;
+
+        /// <summary>
+        /// Multiplier factor added to the scrolling speed.
+        /// </summary>
+        /// <remarks>
+        /// This factor is made up of two parts: the base part (1.4) and the aspect ratio adjustment (4/3).
+        /// Stable applies the latter by dividing the width of the user's display by the width of a display with the same height, but 4:3 aspect ratio.
+        /// TODO: Revisit if taiko playfield ever changes away from a hard-coded 16:9 (see https://github.com/ppy/osu/issues/5685).
+        /// </remarks>
+        private const double slider_multiplier = 1.4 * 4 / 3;
+
+        public override void ApplyToDifficulty(BeatmapDifficulty difficulty)
+        {
+            base.ApplyToDifficulty(difficulty);
+            difficulty.SliderMultiplier *= slider_multiplier;
+        }
     }
 }

osu.Game.Rulesets.Taiko/osu.Game.Rulesets.Taiko.csproj

@@ -5,6 +5,13 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Description>bash the drum. to the beat.</Description>
   </PropertyGroup>
+
+  <PropertyGroup Label="Nuget">
+    <Title>osu!taiko (ruleset)</Title>
+    <PackageId>ppy.osu.Game.Rulesets.Taiko</PackageId>
+    <IsPackable>true</IsPackable>
+  </PropertyGroup>
+
   <ItemGroup Label="Project References">
     <ProjectReference Include="..\osu.Game\osu.Game.csproj" />
   </ItemGroup>

osu.Game.Tests/NonVisual/OngoingOperationTrackerTest.cs

@@ -0,0 +1,62 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using NUnit.Framework;
+using osu.Framework.Bindables;
+using osu.Framework.Testing;
+using osu.Game.Screens.OnlinePlay;
+using osu.Game.Tests.Visual;
+
+namespace osu.Game.Tests.NonVisual
+{
+    [HeadlessTest]
+    public class OngoingOperationTrackerTest : OsuTestScene
+    {
+        private OngoingOperationTracker tracker;
+        private IBindable<bool> operationInProgress;
+
+        [SetUpSteps]
+        public void SetUp()
+        {
+            AddStep("create tracker", () => Child = tracker = new OngoingOperationTracker());
+            AddStep("bind to operation status", () => operationInProgress = tracker.InProgress.GetBoundCopy());
+        }
+
+        [Test]
+        public void TestOperationTracking()
+        {
+            IDisposable firstOperation = null;
+            IDisposable secondOperation = null;
+
+            AddStep("begin first operation", () => firstOperation = tracker.BeginOperation());
+            AddAssert("first operation in progress", () => operationInProgress.Value);
+
+            AddStep("cannot start another operation",
+                () => Assert.Throws<InvalidOperationException>(() => tracker.BeginOperation()));
+
+            AddStep("end first operation", () => firstOperation.Dispose());
+            AddAssert("first operation is ended", () => !operationInProgress.Value);
+
+            AddStep("start second operation", () => secondOperation = tracker.BeginOperation());
+            AddAssert("second operation in progress", () => operationInProgress.Value);
+
+            AddStep("dispose first operation again", () => firstOperation.Dispose());
+            AddAssert("second operation still in progress", () => operationInProgress.Value);
+
+            AddStep("dispose second operation", () => secondOperation.Dispose());
+            AddAssert("second operation is ended", () => !operationInProgress.Value);
+        }
+
+        [Test]
+        public void TestOperationDisposalAfterTracker()
+        {
+            IDisposable operation = null;
+
+            AddStep("begin operation", () => operation = tracker.BeginOperation());
+            AddStep("dispose tracker", () => tracker.Expire());
+            AddStep("end operation", () => operation.Dispose());
+            AddAssert("operation is ended", () => !operationInProgress.Value);
+        }
+    }
+}

osu.Game.Tests/Rulesets/TestSceneDrawableRulesetDependencies.cs

@@ -9,7 +9,6 @@ using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Audio;
 using osu.Framework.Audio.Sample;
-using osu.Framework.Audio.Track;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;

osu.Game.Tests/Testing/TestSceneRulesetDependencies.cs

@@ -5,7 +5,7 @@ using System;
 using System.Collections.Generic;
 using NUnit.Framework;
 using osu.Framework.Allocation;
-using osu.Framework.Audio.Track;
+using osu.Framework.Audio.Sample;
 using osu.Framework.Configuration.Tracking;
 using osu.Framework.Graphics.Textures;
 using osu.Framework.IO.Stores;

osu.Game.Tests/Visual/Editing/TestSceneEditorSummaryTimeline.cs

@@ -5,6 +5,8 @@ using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Game.Rulesets.Osu;
+using osu.Game.Rulesets.Osu.Beatmaps;
+using osu.Game.Screens.Edit;
 using osu.Game.Screens.Edit.Components.Timelines.Summary;
 using osuTK;
 
@@ -13,6 +15,9 @@ namespace osu.Game.Tests.Visual.Editing
     [TestFixture]
     public class TestSceneEditorSummaryTimeline : EditorClockTestScene
     {
+        [Cached(typeof(EditorBeatmap))]
+        private readonly EditorBeatmap editorBeatmap = new EditorBeatmap(new OsuBeatmap());
+
         [BackgroundDependencyLoader]
         private void load()
         {

osu.Game.Tests/Visual/Gameplay/TestScenePoolingRuleset.cs

@@ -17,10 +17,12 @@ using osu.Framework.Utils;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets;
 using osu.Game.Rulesets.Difficulty;
+using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Objects.Legacy;
+using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.UI;
 using osuTK;
 using osuTK.Graphics;
@@ -129,6 +131,31 @@ namespace osu.Game.Tests.Visual.Gameplay
             AddUntilStep("no DHOs shown", () => !this.ChildrenOfType<DrawableTestHitObject>().Any());
         }
 
+        [Test]
+        public void TestApplyHitResultOnKilled()
+        {
+            ManualClock clock = null;
+            bool anyJudged = false;
+
+            void onNewResult(JudgementResult _) => anyJudged = true;
+
+            var beatmap = new Beatmap();
+            beatmap.HitObjects.Add(new TestKilledHitObject { Duration = 20 });
+
+            createTest(beatmap, 10, () => new FramedClock(clock = new ManualClock()));
+
+            AddStep("subscribe to new result", () =>
+            {
+                anyJudged = false;
+                drawableRuleset.NewResult += onNewResult;
+            });
+            AddStep("skip past object", () => clock.CurrentTime = beatmap.HitObjects[0].GetEndTime() + 1000);
+
+            AddAssert("object judged", () => anyJudged);
+
+            AddStep("clean up", () => drawableRuleset.NewResult -= onNewResult);
+        }
+
         private void createTest(IBeatmap beatmap, int poolSize, Func<IFrameBasedClock> createClock = null) => AddStep("create test", () =>
         {
             var ruleset = new TestPoolingRuleset();
@@ -192,6 +219,7 @@ namespace osu.Game.Tests.Visual.Gameplay
             private void load()
             {
                 RegisterPool<TestHitObject, DrawableTestHitObject>(poolSize);
+                RegisterPool<TestKilledHitObject, DrawableTestKilledHitObject>(poolSize);
             }
 
             protected override HitObjectLifetimeEntry CreateLifetimeEntry(HitObject hitObject) => new TestHitObjectLifetimeEntry(hitObject);
@@ -220,19 +248,30 @@ namespace osu.Game.Tests.Visual.Gameplay
 
             protected override IEnumerable<TestHitObject> ConvertHitObject(HitObject original, IBeatmap beatmap, CancellationToken cancellationToken)
             {
-                yield return new TestHitObject
+                switch (original)
                 {
-                    StartTime = original.StartTime,
+                    case TestKilledHitObject h:
-                    Duration = 250
+                        yield return h;
-                };
+
+                        break;
+
+                    default:
+                        yield return new TestHitObject
+                        {
+                            StartTime = original.StartTime,
+                            Duration = 250
+                        };
+
+                        break;
+                }
             }
         }
 
         #endregion
 
-        #region HitObject
+        #region HitObjects
 
-        private class TestHitObject : ConvertHitObject
+        private class TestHitObject : ConvertHitObject, IHasDuration
         {
             public double EndTime => StartTime + Duration;
 
@@ -287,6 +326,30 @@ namespace osu.Game.Tests.Visual.Gameplay
             }
         }
 
+        private class TestKilledHitObject : TestHitObject
+        {
+        }
+
+        private class DrawableTestKilledHitObject : DrawableHitObject<TestKilledHitObject>
+        {
+            public DrawableTestKilledHitObject()
+                : base(null)
+            {
+            }
+
+            protected override void UpdateHitStateTransforms(ArmedState state)
+            {
+                base.UpdateHitStateTransforms(state);
+                Expire();
+            }
+
+            public override void OnKilled()
+            {
+                base.OnKilled();
+                ApplyResult(r => r.Type = r.Judgement.MinResult);
+            }
+        }
+
         #endregion
     }
 }

osu.Game.Tests/Visual/Gameplay/TestSceneReplayRecorder.cs

@@ -244,7 +244,7 @@ namespace osu.Game.Tests.Visual.Gameplay
 
             internal class TestKeyBindingContainer : KeyBindingContainer<TestAction>
             {
-                public override IEnumerable<KeyBinding> DefaultKeyBindings => new[]
+                public override IEnumerable<IKeyBinding> DefaultKeyBindings => new[]
                 {
                     new KeyBinding(InputKey.MouseLeft, TestAction.Down),
                 };

osu.Game.Tests/Visual/Gameplay/TestSceneReplayRecording.cs

@@ -179,7 +179,7 @@ namespace osu.Game.Tests.Visual.Gameplay
 
         internal class TestKeyBindingContainer : KeyBindingContainer<TestAction>
         {
-            public override IEnumerable<KeyBinding> DefaultKeyBindings => new[]
+            public override IEnumerable<IKeyBinding> DefaultKeyBindings => new[]
             {
                 new KeyBinding(InputKey.MouseLeft, TestAction.Down),
             };

osu.Game.Tests/Visual/Gameplay/TestSceneSpectatorPlayback.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.Specialized;
+using System.Diagnostics;
 using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Allocation;
@@ -74,6 +75,8 @@ namespace osu.Game.Tests.Visual.Gameplay
                 switch (args.Action)
                 {
                     case NotifyCollectionChangedAction.Add:
+                        Debug.Assert(args.NewItems != null);
+
                         foreach (int user in args.NewItems)
                         {
                             if (user == api.LocalUser.Value.Id)
@@ -83,6 +86,8 @@ namespace osu.Game.Tests.Visual.Gameplay
                         break;
 
                     case NotifyCollectionChangedAction.Remove:
+                        Debug.Assert(args.OldItems != null);
+
                         foreach (int user in args.OldItems)
                         {
                             if (user == api.LocalUser.Value.Id)
@@ -298,7 +303,7 @@ namespace osu.Game.Tests.Visual.Gameplay
 
             internal class TestKeyBindingContainer : KeyBindingContainer<TestAction>
             {
-                public override IEnumerable<KeyBinding> DefaultKeyBindings => new[]
+                public override IEnumerable<IKeyBinding> DefaultKeyBindings => new[]
                 {
                     new KeyBinding(InputKey.MouseLeft, TestAction.Down),
                 };

osu.Game.Tests/Visual/Multiplayer/TestSceneDrawableRoomPlaylist.cs

@@ -201,11 +201,20 @@ namespace osu.Game.Tests.Visual.Multiplayer
         }
 
         [Test]
-        public void TestDownloadButtonHiddenInitiallyWhenBeatmapExists()
+        public void TestDownloadButtonHiddenWhenBeatmapExists()
         {
             createPlaylist(new TestBeatmap(new OsuRuleset().RulesetInfo).BeatmapInfo);
 
-            AddAssert("download button hidden", () => !playlist.ChildrenOfType<BeatmapDownloadTrackingComposite>().Single().IsPresent);
+            assertDownloadButtonVisible(false);
+
+            AddStep("delete beatmap set", () => manager.Delete(manager.QueryBeatmapSets(_ => true).Single()));
+            assertDownloadButtonVisible(true);
+
+            AddStep("undelete beatmap set", () => manager.Undelete(manager.QueryBeatmapSets(_ => true).Single()));
+            assertDownloadButtonVisible(false);
+
+            void assertDownloadButtonVisible(bool visible) => AddUntilStep($"download button {(visible ? "shown" : "hidden")}",
+                () => playlist.ChildrenOfType<BeatmapDownloadTrackingComposite>().Single().Alpha == (visible ? 1 : 0));
         }
 
         [Test]
@@ -222,6 +231,15 @@ namespace osu.Game.Tests.Visual.Multiplayer
             AddAssert("download buttons shown", () => playlist.ChildrenOfType<BeatmapDownloadTrackingComposite>().All(d => d.IsPresent));
         }
 
+        [Test]
+        public void TestExplicitBeatmapItem()
+        {
+            var beatmap = new TestBeatmap(new OsuRuleset().RulesetInfo).BeatmapInfo;
+            beatmap.BeatmapSet.OnlineInfo.HasExplicitContent = true;
+
+            createPlaylist(beatmap);
+        }
+
         private void moveToItem(int index, Vector2? offset = null)
             => AddStep($"move mouse to item {index}", () => InputManager.MoveMouseTo(playlist.ChildrenOfType<OsuRearrangeableListItem<PlaylistItem>>().ElementAt(index), offset));
 

osu.Game.Tests/Visual/Online/TestSceneBeatmapListingOverlay.cs

@@ -1,32 +1,81 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using osu.Game.Overlays;
+using System.Collections.Generic;
+using System.Linq;
 using NUnit.Framework;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Testing;
+using osu.Game.Beatmaps;
+using osu.Game.Online.API;
+using osu.Game.Online.API.Requests;
+using osu.Game.Online.API.Requests.Responses;
+using osu.Game.Overlays;
+using osu.Game.Overlays.BeatmapListing;
+using osu.Game.Rulesets;
 
 namespace osu.Game.Tests.Visual.Online
 {
     public class TestSceneBeatmapListingOverlay : OsuTestScene
     {
-        protected override bool UseOnlineAPI => true;
+        private readonly List<APIBeatmapSet> setsForResponse = new List<APIBeatmapSet>();
 
-        private readonly BeatmapListingOverlay overlay;
+        private BeatmapListingOverlay overlay;
 
-        public TestSceneBeatmapListingOverlay()
+        [BackgroundDependencyLoader]
+        private void load()
         {
-            Add(overlay = new BeatmapListingOverlay());
+            Child = overlay = new BeatmapListingOverlay { State = { Value = Visibility.Visible } };
+
+            ((DummyAPIAccess)API).HandleRequest = req =>
+            {
+                if (req is SearchBeatmapSetsRequest searchBeatmapSetsRequest)
+                {
+                    searchBeatmapSetsRequest.TriggerSuccess(new SearchBeatmapSetsResponse
+                    {
+                        BeatmapSets = setsForResponse,
+                    });
+                }
+            };
         }
 
         [Test]
-        public void TestShow()
+        public void TestNoBeatmapsPlaceholder()
         {
-            AddStep("Show", overlay.Show);
+            AddStep("fetch for 0 beatmaps", () => fetchFor());
+            AddUntilStep("placeholder shown", () => overlay.ChildrenOfType<BeatmapListingOverlay.NotFoundDrawable>().SingleOrDefault()?.IsPresent == true);
+
+            AddStep("fetch for 1 beatmap", () => fetchFor(CreateBeatmap(Ruleset.Value).BeatmapInfo.BeatmapSet));
+            AddUntilStep("placeholder hidden", () => !overlay.ChildrenOfType<BeatmapListingOverlay.NotFoundDrawable>().Any());
+
+            AddStep("fetch for 0 beatmaps", () => fetchFor());
+            AddUntilStep("placeholder shown", () => overlay.ChildrenOfType<BeatmapListingOverlay.NotFoundDrawable>().SingleOrDefault()?.IsPresent == true);
+
+            // fetch once more to ensure nothing happens in displaying placeholder again when it already is present.
+            AddStep("fetch for 0 beatmaps again", () => fetchFor());
+            AddUntilStep("placeholder shown", () => overlay.ChildrenOfType<BeatmapListingOverlay.NotFoundDrawable>().SingleOrDefault()?.IsPresent == true);
         }
 
-        [Test]
+        private void fetchFor(params BeatmapSetInfo[] beatmaps)
-        public void TestHide()
         {
-            AddStep("Hide", overlay.Hide);
+            setsForResponse.Clear();
+            setsForResponse.AddRange(beatmaps.Select(b => new TestAPIBeatmapSet(b)));
+
+            // trigger arbitrary change for fetching.
+            overlay.ChildrenOfType<BeatmapListingSearchControl>().Single().Query.TriggerChange();
+        }
+
+        private class TestAPIBeatmapSet : APIBeatmapSet
+        {
+            private readonly BeatmapSetInfo beatmapSet;
+
+            public TestAPIBeatmapSet(BeatmapSetInfo beatmapSet)
+            {
+                this.beatmapSet = beatmapSet;
+            }
+
+            public override BeatmapSetInfo ToBeatmapSet(RulesetStore rulesets) => beatmapSet;
         }
     }
 }

osu.Game.Tests/Visual/Online/TestSceneBeatmapSetOverlay.cs

@@ -231,8 +231,19 @@ namespace osu.Game.Tests.Visual.Online
                 });
             });
 
-            AddAssert("shown beatmaps of current ruleset", () => overlay.Header.Picker.Difficulties.All(b => b.Beatmap.Ruleset.Equals(overlay.Header.RulesetSelector.Current.Value)));
+            AddAssert("shown beatmaps of current ruleset", () => overlay.Header.HeaderContent.Picker.Difficulties.All(b => b.Beatmap.Ruleset.Equals(overlay.Header.RulesetSelector.Current.Value)));
-            AddAssert("left-most beatmap selected", () => overlay.Header.Picker.Difficulties.First().State == BeatmapPicker.DifficultySelectorState.Selected);
+            AddAssert("left-most beatmap selected", () => overlay.Header.HeaderContent.Picker.Difficulties.First().State == BeatmapPicker.DifficultySelectorState.Selected);
+        }
+
+        [Test]
+        public void TestExplicitBeatmap()
+        {
+            AddStep("show explicit map", () =>
+            {
+                var beatmapSet = CreateBeatmap(Ruleset.Value).BeatmapInfo.BeatmapSet;
+                beatmapSet.OnlineInfo.HasExplicitContent = true;
+                overlay.ShowBeatmapSet(beatmapSet);
+            });
         }
 
         [Test]
@@ -299,12 +310,12 @@ namespace osu.Game.Tests.Visual.Online
 
         private void downloadAssert(bool shown)
         {
-            AddAssert($"is download button {(shown ? "shown" : "hidden")}", () => overlay.Header.DownloadButtonsVisible == shown);
+            AddAssert($"is download button {(shown ? "shown" : "hidden")}", () => overlay.Header.HeaderContent.DownloadButtonsVisible == shown);
         }
 
         private class TestBeatmapSetOverlay : BeatmapSetOverlay
         {
-            public new Header Header => base.Header;
+            public new BeatmapSetHeader Header => base.Header;
         }
     }
 }

osu.Game.Tests/Visual/Online/TestSceneDirectPanel.cs

@@ -99,13 +99,16 @@ namespace osu.Game.Tests.Visual.Online
         [BackgroundDependencyLoader]
         private void load(RulesetStore rulesets)
         {
-            var normal = CreateWorkingBeatmap(Ruleset.Value).BeatmapSetInfo;
+            var normal = CreateBeatmap(Ruleset.Value).BeatmapInfo.BeatmapSet;
             normal.OnlineInfo.HasVideo = true;
             normal.OnlineInfo.HasStoryboard = true;
 
             var undownloadable = getUndownloadableBeatmapSet();
             var manyDifficulties = getManyDifficultiesBeatmapSet(rulesets);
 
+            var explicitMap = CreateBeatmap(Ruleset.Value).BeatmapInfo.BeatmapSet;
+            explicitMap.OnlineInfo.HasExplicitContent = true;
+
             Child = new BasicScrollContainer
             {
                 RelativeSizeAxes = Axes.Both,
@@ -121,9 +124,11 @@ namespace osu.Game.Tests.Visual.Online
                         new GridBeatmapPanel(normal),
                         new GridBeatmapPanel(undownloadable),
                         new GridBeatmapPanel(manyDifficulties),
+                        new GridBeatmapPanel(explicitMap),
                         new ListBeatmapPanel(normal),
                         new ListBeatmapPanel(undownloadable),
                         new ListBeatmapPanel(manyDifficulties),
+                        new ListBeatmapPanel(explicitMap)
                     },
                 },
             };

osu.Game.Tests/Visual/Online/TestSceneOnlineBeatmapListingOverlay.cs

@@ -0,0 +1,33 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Game.Overlays;
+using NUnit.Framework;
+
+namespace osu.Game.Tests.Visual.Online
+{
+    [Description("uses online API")]
+    public class TestSceneOnlineBeatmapListingOverlay : OsuTestScene
+    {
+        protected override bool UseOnlineAPI => true;
+
+        private readonly BeatmapListingOverlay overlay;
+
+        public TestSceneOnlineBeatmapListingOverlay()
+        {
+            Add(overlay = new BeatmapListingOverlay());
+        }
+
+        [Test]
+        public void TestShow()
+        {
+            AddStep("Show", overlay.Show);
+        }
+
+        [Test]
+        public void TestHide()
+        {
+            AddStep("Hide", overlay.Hide);
+        }
+    }
+}

osu.Game.Tests/Visual/Online/TestSceneVotePill.cs

@@ -7,6 +7,8 @@ using osu.Game.Overlays.Comments;
 using osu.Game.Online.API.Requests.Responses;
 using osu.Framework.Allocation;
 using osu.Game.Overlays;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.Containers;
 
 namespace osu.Game.Tests.Visual.Online
 {
@@ -16,13 +18,33 @@ namespace osu.Game.Tests.Visual.Online
         [Cached]
         private readonly OverlayColourProvider colourProvider = new OverlayColourProvider(OverlayColourScheme.Blue);
 
-        private VotePill votePill;
+        [Cached]
+        private LoginOverlay login;
+
+        private TestPill votePill;
+        private readonly Container pillContainer;
+
+        public TestSceneVotePill()
+        {
+            AddRange(new Drawable[]
+            {
+                pillContainer = new Container
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    AutoSizeAxes = Axes.Both
+                },
+                login = new LoginOverlay()
+            });
+        }
 
         [Test]
         public void TestUserCommentPill()
         {
+            AddStep("Hide login overlay", () => login.Hide());
             AddStep("Log in", logIn);
             AddStep("User comment", () => addVotePill(getUserComment()));
+            AddAssert("Background is transparent", () => votePill.Background.Alpha == 0);
             AddStep("Click", () => votePill.Click());
             AddAssert("Not loading", () => !votePill.IsLoading);
         }
@@ -30,8 +52,10 @@ namespace osu.Game.Tests.Visual.Online
         [Test]
         public void TestRandomCommentPill()
         {
+            AddStep("Hide login overlay", () => login.Hide());
             AddStep("Log in", logIn);
             AddStep("Random comment", () => addVotePill(getRandomComment()));
+            AddAssert("Background is visible", () => votePill.Background.Alpha == 1);
             AddStep("Click", () => votePill.Click());
             AddAssert("Loading", () => votePill.IsLoading);
         }
@@ -39,10 +63,11 @@ namespace osu.Game.Tests.Visual.Online
         [Test]
         public void TestOfflineRandomCommentPill()
         {
+            AddStep("Hide login overlay", () => login.Hide());
             AddStep("Log out", API.Logout);
             AddStep("Random comment", () => addVotePill(getRandomComment()));
             AddStep("Click", () => votePill.Click());
-            AddAssert("Not loading", () => !votePill.IsLoading);
+            AddAssert("Login overlay is visible", () => login.State.Value == Visibility.Visible);
         }
 
         private void logIn() => API.Login("localUser", "password");
@@ -63,12 +88,22 @@ namespace osu.Game.Tests.Visual.Online
 
         private void addVotePill(Comment comment)
         {
-            Clear();
+            pillContainer.Clear();
-            Add(votePill = new VotePill(comment)
+            pillContainer.Child = votePill = new TestPill(comment)
             {
                 Anchor = Anchor.Centre,
                 Origin = Anchor.Centre,
-            });
+            };
+        }
+
+        private class TestPill : VotePill
+        {
+            public new Box Background => base.Background;
+
+            public TestPill(Comment comment)
+                : base(comment)
+            {
+            }
         }
     }
 }

osu.Game.Tests/Visual/Playlists/TestScenePlaylistsRoomSubScreen.cs

@@ -11,12 +11,10 @@ using osu.Framework.Platform;
 using osu.Framework.Screens;
 using osu.Framework.Testing;
 using osu.Game.Beatmaps;
-using osu.Game.Graphics.UserInterface;
 using osu.Game.Online.Rooms;
 using osu.Game.Rulesets;
 using osu.Game.Rulesets.Osu;
 using osu.Game.Screens.OnlinePlay;
-using osu.Game.Screens.OnlinePlay.Match.Components;
 using osu.Game.Screens.OnlinePlay.Playlists;
 using osu.Game.Tests.Beatmaps;
 using osu.Game.Users;
@@ -85,8 +83,7 @@ namespace osu.Game.Tests.Visual.Playlists
 
             AddStep("move mouse to create button", () =>
             {
-                var footer = match.ChildrenOfType<Footer>().Single();
+                InputManager.MoveMouseTo(this.ChildrenOfType<PlaylistsMatchSettingsOverlay.CreateRoomButton>().Single());
-                InputManager.MoveMouseTo(footer.ChildrenOfType<OsuButton>().Single());
             });
 
             AddStep("click", () => InputManager.Click(MouseButton.Left));

osu.Game.Tests/Visual/UserInterface/TestSceneBeatmapListingSearchControl.cs

@@ -7,6 +7,7 @@ using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Beatmaps;
+using osu.Game.Configuration;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Overlays;
 using osu.Game.Overlays.BeatmapListing;
@@ -19,9 +20,18 @@ namespace osu.Game.Tests.Visual.UserInterface
         [Cached]
         private readonly OverlayColourProvider colourProvider = new OverlayColourProvider(OverlayColourScheme.Blue);
 
-        private readonly BeatmapListingSearchControl control;
+        private BeatmapListingSearchControl control;
 
-        public TestSceneBeatmapListingSearchControl()
+        private OsuConfigManager localConfig;
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            Dependencies.Cache(localConfig = new OsuConfigManager(LocalStorage));
+        }
+
+        [SetUp]
+        public void SetUp() => Schedule(() =>
         {
             OsuSpriteText query;
             OsuSpriteText ruleset;
@@ -31,30 +41,34 @@ namespace osu.Game.Tests.Visual.UserInterface
             OsuSpriteText extra;
             OsuSpriteText ranks;
             OsuSpriteText played;
+            OsuSpriteText explicitMap;
 
-            Add(control = new BeatmapListingSearchControl
+            Children = new Drawable[]
             {
-                Anchor = Anchor.Centre,
+                control = new BeatmapListingSearchControl
-                Origin = Anchor.Centre,
-            });
-
-            Add(new FillFlowContainer
-            {
-                AutoSizeAxes = Axes.Both,
-                Direction = FillDirection.Vertical,
-                Spacing = new Vector2(0, 5),
-                Children = new Drawable[]
                 {
-                    query = new OsuSpriteText(),
+                    Anchor = Anchor.Centre,
-                    ruleset = new OsuSpriteText(),
+                    Origin = Anchor.Centre,
-                    category = new OsuSpriteText(),
+                },
-                    genre = new OsuSpriteText(),
+                new FillFlowContainer
-                    language = new OsuSpriteText(),
+                {
-                    extra = new OsuSpriteText(),
+                    AutoSizeAxes = Axes.Both,
-                    ranks = new OsuSpriteText(),
+                    Direction = FillDirection.Vertical,
-                    played = new OsuSpriteText()
+                    Spacing = new Vector2(0, 5),
+                    Children = new Drawable[]
+                    {
+                        query = new OsuSpriteText(),
+                        ruleset = new OsuSpriteText(),
+                        category = new OsuSpriteText(),
+                        genre = new OsuSpriteText(),
+                        language = new OsuSpriteText(),
+                        extra = new OsuSpriteText(),
+                        ranks = new OsuSpriteText(),
+                        played = new OsuSpriteText(),
+                        explicitMap = new OsuSpriteText(),
+                    }
                 }
-            });
+            };
 
             control.Query.BindValueChanged(q => query.Text = $"Query: {q.NewValue}", true);
             control.Ruleset.BindValueChanged(r => ruleset.Text = $"Ruleset: {r.NewValue}", true);
@@ -64,7 +78,8 @@ namespace osu.Game.Tests.Visual.UserInterface
             control.Extra.BindCollectionChanged((u, v) => extra.Text = $"Extra: {(control.Extra.Any() ? string.Join('.', control.Extra.Select(i => i.ToString().ToLowerInvariant())) : "")}", true);
             control.Ranks.BindCollectionChanged((u, v) => ranks.Text = $"Ranks: {(control.Ranks.Any() ? string.Join('.', control.Ranks.Select(i => i.ToString())) : "")}", true);
             control.Played.BindValueChanged(p => played.Text = $"Played: {p.NewValue}", true);
-        }
+            control.ExplicitContent.BindValueChanged(e => explicitMap.Text = $"Explicit Maps: {e.NewValue}", true);
+        });
 
         [Test]
         public void TestCovers()
@@ -74,6 +89,22 @@ namespace osu.Game.Tests.Visual.UserInterface
             AddStep("Set null beatmap", () => control.BeatmapSet = null);
         }
 
+        [Test]
+        public void TestExplicitConfig()
+        {
+            AddStep("configure explicit content to allowed", () => localConfig.Set(OsuSetting.ShowOnlineExplicitContent, true));
+            AddAssert("explicit control set to show", () => control.ExplicitContent.Value == SearchExplicit.Show);
+
+            AddStep("configure explicit content to disallowed", () => localConfig.Set(OsuSetting.ShowOnlineExplicitContent, false));
+            AddAssert("explicit control set to hide", () => control.ExplicitContent.Value == SearchExplicit.Hide);
+        }
+
+        protected override void Dispose(bool isDisposing)
+        {
+            localConfig?.Dispose();
+            base.Dispose(isDisposing);
+        }
+
         private static readonly BeatmapSetInfo beatmap_set = new BeatmapSetInfo
         {
             OnlineInfo = new BeatmapSetOnlineInfo

osu.Game.Tests/Visual/UserInterface/TestSceneModSelectOverlay.cs

@@ -40,6 +40,7 @@ namespace osu.Game.Tests.Visual.UserInterface
         [SetUp]
         public void SetUp() => Schedule(() =>
         {
+            SelectedMods.Value = Array.Empty<Mod>();
             Children = new Drawable[]
             {
                 modSelect = new TestModSelectOverlay
@@ -134,6 +135,8 @@ namespace osu.Game.Tests.Visual.UserInterface
         [Test]
         public void TestExternallySetCustomizedMod()
         {
+            changeRuleset(0);
+
             AddStep("set customized mod externally", () => SelectedMods.Value = new[] { new OsuModDoubleTime { SpeedChange = { Value = 1.01 } } });
 
             AddAssert("ensure button is selected and customized accordingly", () =>

osu.Game.Tests/Visual/UserInterface/TestSceneSectionsContainer.cs

@@ -0,0 +1,122 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Linq;
+using NUnit.Framework;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Colour;
+using osu.Framework.Graphics.Shapes;
+using osu.Game.Graphics.Containers;
+using osuTK.Graphics;
+
+namespace osu.Game.Tests.Visual.UserInterface
+{
+    public class TestSceneSectionsContainer : OsuManualInputManagerTestScene
+    {
+        private readonly SectionsContainer<TestSection> container;
+        private float custom;
+        private const float header_height = 100;
+
+        public TestSceneSectionsContainer()
+        {
+            container = new SectionsContainer<TestSection>
+            {
+                RelativeSizeAxes = Axes.Y,
+                Width = 300,
+                Origin = Anchor.Centre,
+                Anchor = Anchor.Centre,
+                FixedHeader = new Box
+                {
+                    Alpha = 0.5f,
+                    Width = 300,
+                    Height = header_height,
+                    Colour = Color4.Red
+                }
+            };
+            container.SelectedSection.ValueChanged += section =>
+            {
+                if (section.OldValue != null)
+                    section.OldValue.Selected = false;
+                if (section.NewValue != null)
+                    section.NewValue.Selected = true;
+            };
+            Add(container);
+        }
+
+        [Test]
+        public void TestSelection()
+        {
+            AddStep("clear", () => container.Clear());
+            AddStep("add 1/8th", () => append(1 / 8.0f));
+            AddStep("add third", () => append(1 / 3.0f));
+            AddStep("add half", () => append(1 / 2.0f));
+            AddStep("add full", () => append(1));
+            AddSliderStep("set custom", 0.1f, 1.1f, 0.5f, i => custom = i);
+            AddStep("add custom", () => append(custom));
+            AddStep("scroll to previous", () => container.ScrollTo(
+                container.Children.Reverse().SkipWhile(s => s != container.SelectedSection.Value).Skip(1).FirstOrDefault() ?? container.Children.First()
+            ));
+            AddStep("scroll to next", () => container.ScrollTo(
+                container.Children.SkipWhile(s => s != container.SelectedSection.Value).Skip(1).FirstOrDefault() ?? container.Children.Last()
+            ));
+            AddStep("scroll up", () => triggerUserScroll(1));
+            AddStep("scroll down", () => triggerUserScroll(-1));
+        }
+
+        [Test]
+        public void TestCorrectSectionSelected()
+        {
+            const int sections_count = 11;
+            float[] alternating = { 0.07f, 0.33f, 0.16f, 0.33f };
+            AddStep("clear", () => container.Clear());
+            AddStep("fill with sections", () =>
+            {
+                for (int i = 0; i < sections_count; i++)
+                    append(alternating[i % alternating.Length]);
+            });
+
+            void step(int scrollIndex)
+            {
+                AddStep($"scroll to section {scrollIndex + 1}", () => container.ScrollTo(container.Children[scrollIndex]));
+                AddUntilStep("correct section selected", () => container.SelectedSection.Value == container.Children[scrollIndex]);
+            }
+
+            for (int i = 1; i < sections_count; i++)
+                step(i);
+            for (int i = sections_count - 2; i >= 0; i--)
+                step(i);
+
+            AddStep("scroll almost to end", () => container.ScrollTo(container.Children[sections_count - 2]));
+            AddUntilStep("correct section selected", () => container.SelectedSection.Value == container.Children[sections_count - 2]);
+            AddStep("scroll down", () => triggerUserScroll(-1));
+            AddUntilStep("correct section selected", () => container.SelectedSection.Value == container.Children[sections_count - 1]);
+        }
+
+        private static readonly ColourInfo selected_colour = ColourInfo.GradientVertical(Color4.Yellow, Color4.Gold);
+        private static readonly ColourInfo default_colour = ColourInfo.GradientVertical(Color4.White, Color4.DarkGray);
+
+        private void append(float multiplier)
+        {
+            container.Add(new TestSection
+            {
+                Width = 300,
+                Height = (container.ChildSize.Y - header_height) * multiplier,
+                Colour = default_colour
+            });
+        }
+
+        private void triggerUserScroll(float direction)
+        {
+            InputManager.MoveMouseTo(container);
+            InputManager.ScrollVerticalBy(direction);
+        }
+
+        private class TestSection : Box
+        {
+            public bool Selected
+            {
+                set => Colour = value ? selected_colour : default_colour;
+            }
+        }
+    }
+}

osu.Game.Tests/osu.Game.Tests.csproj

@@ -10,7 +10,7 @@
   </ItemGroup>
   <PropertyGroup Label="Project">
     <OutputType>WinExe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup Label="Project References">
     <ProjectReference Include="..\osu.Game.Rulesets.Osu\osu.Game.Rulesets.Osu.csproj" />

osu.Game.Tournament.Tests/.vscode/launch.json

@@ -7,7 +7,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/bin/Debug/netcoreapp2.1/osu.Game.Tournament.Tests.dll"
+                "${workspaceRoot}/bin/Debug/net5.0/osu.Game.Tournament.Tests.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build (Debug)",
@@ -20,7 +20,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/bin/Release/netcoreapp2.1/osu.Game.Tournament.Tests.dll"
+                "${workspaceRoot}/bin/Release/net5.0/osu.Game.Tournament.Tests.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build (Release)",

osu.Game.Tournament.Tests/Components/TestSceneTournamentModDisplay.cs

@@ -0,0 +1,60 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Beatmaps;
+using osu.Game.Online.API;
+using osu.Game.Online.API.Requests;
+using osu.Game.Online.API.Requests.Responses;
+using osu.Game.Rulesets;
+using osu.Game.Tournament.Components;
+
+namespace osu.Game.Tournament.Tests.Components
+{
+    public class TestSceneTournamentModDisplay : TournamentTestScene
+    {
+        [Resolved]
+        private IAPIProvider api { get; set; }
+
+        [Resolved]
+        private RulesetStore rulesets { get; set; }
+
+        private FillFlowContainer<TournamentBeatmapPanel> fillFlow;
+
+        private BeatmapInfo beatmap;
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            var req = new GetBeatmapRequest(new BeatmapInfo { OnlineBeatmapID = 490154 });
+            req.Success += success;
+            api.Queue(req);
+
+            Add(fillFlow = new FillFlowContainer<TournamentBeatmapPanel>
+            {
+                RelativeSizeAxes = Axes.Both,
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                Direction = FillDirection.Full,
+                Spacing = new osuTK.Vector2(10)
+            });
+        }
+
+        private void success(APIBeatmap apiBeatmap)
+        {
+            beatmap = apiBeatmap.ToBeatmap(rulesets);
+            var mods = rulesets.GetRuleset(Ladder.Ruleset.Value.ID ?? 0).CreateInstance().GetAllMods();
+
+            foreach (var mod in mods)
+            {
+                fillFlow.Add(new TournamentBeatmapPanel(beatmap, mod.Acronym)
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre
+                });
+            }
+        }
+    }
+}

osu.Game.Tournament.Tests/Screens/TestSceneScheduleScreen.cs

@@ -1,6 +1,8 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System;
+using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Game.Tournament.Components;
@@ -16,5 +18,23 @@ namespace osu.Game.Tournament.Tests.Screens
             Add(new TourneyVideo("main") { RelativeSizeAxes = Axes.Both });
             Add(new ScheduleScreen());
         }
+
+        [Test]
+        public void TestCurrentMatchTime()
+        {
+            setMatchDate(TimeSpan.FromDays(-1));
+            setMatchDate(TimeSpan.FromSeconds(5));
+            setMatchDate(TimeSpan.FromMinutes(4));
+            setMatchDate(TimeSpan.FromHours(3));
+        }
+
+        private void setMatchDate(TimeSpan relativeTime)
+            // Humanizer cannot handle negative timespans.
+            => AddStep($"start time is {relativeTime}", () =>
+            {
+                var match = CreateSampleMatch();
+                match.Date.Value = DateTimeOffset.Now + relativeTime;
+                Ladder.CurrentMatch.Value = match;
+            });
     }
 }

osu.Game.Tournament.Tests/osu.Game.Tournament.Tests.csproj

@@ -11,7 +11,7 @@
   </ItemGroup>
   <PropertyGroup Label="Project">
     <OutputType>WinExe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup Label="Project References">
     <ProjectReference Include="..\osu.Game.Rulesets.Catch\osu.Game.Rulesets.Catch.csproj" />

osu.Game.Tournament/Components/TournamentBeatmapPanel.cs

@@ -9,7 +9,6 @@ using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
-using osu.Framework.Graphics.Sprites;
 using osu.Framework.Graphics.Textures;
 using osu.Framework.Localisation;
 using osu.Game.Beatmaps;
@@ -23,7 +22,7 @@ namespace osu.Game.Tournament.Components
     public class TournamentBeatmapPanel : CompositeDrawable
     {
         public readonly BeatmapInfo Beatmap;
-        private readonly string mods;
+        private readonly string mod;
 
         private const float horizontal_padding = 10;
         private const float vertical_padding = 10;
@@ -33,12 +32,12 @@ namespace osu.Game.Tournament.Components
         private readonly Bindable<TournamentMatch> currentMatch = new Bindable<TournamentMatch>();
         private Box flash;
 
-        public TournamentBeatmapPanel(BeatmapInfo beatmap, string mods = null)
+        public TournamentBeatmapPanel(BeatmapInfo beatmap, string mod = null)
         {
             if (beatmap == null) throw new ArgumentNullException(nameof(beatmap));
 
             Beatmap = beatmap;
-            this.mods = mods;
+            this.mod = mod;
             Width = 400;
             Height = HEIGHT;
         }
@@ -122,23 +121,15 @@ namespace osu.Game.Tournament.Components
                 },
             });
 
-            if (!string.IsNullOrEmpty(mods))
+            if (!string.IsNullOrEmpty(mod))
             {
-                AddInternal(new Container
+                AddInternal(new TournamentModIcon(mod)
                 {
-                    RelativeSizeAxes = Axes.Y,
-                    Width = 60,
                     Anchor = Anchor.CentreRight,
                     Origin = Anchor.CentreRight,
                     Margin = new MarginPadding(10),
-                    Child = new Sprite
+                    Width = 60,
-                    {
+                    RelativeSizeAxes = Axes.Y,
-                        FillMode = FillMode.Fit,
-                        RelativeSizeAxes = Axes.Both,
-                        Anchor = Anchor.CentreRight,
-                        Origin = Anchor.CentreRight,
-                        Texture = textures.Get($"mods/{mods}"),
-                    }
                 });
             }
         }

osu.Game.Tournament/Components/TournamentModIcon.cs

@@ -0,0 +1,65 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.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.Game.Rulesets;
+using osu.Game.Rulesets.UI;
+using osu.Game.Tournament.Models;
+using osuTK;
+
+namespace osu.Game.Tournament.Components
+{
+    /// <summary>
+    /// Mod icon displayed in tournament usages, allowing user overridden graphics.
+    /// </summary>
+    public class TournamentModIcon : CompositeDrawable
+    {
+        private readonly string modAcronym;
+
+        [Resolved]
+        private RulesetStore rulesets { get; set; }
+
+        public TournamentModIcon(string modAcronym)
+        {
+            this.modAcronym = modAcronym;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(TextureStore textures, LadderInfo ladderInfo)
+        {
+            var customTexture = textures.Get($"mods/{modAcronym}");
+
+            if (customTexture != null)
+            {
+                AddInternal(new Sprite
+                {
+                    FillMode = FillMode.Fit,
+                    RelativeSizeAxes = Axes.Both,
+                    Anchor = Anchor.CentreRight,
+                    Origin = Anchor.CentreRight,
+                    Texture = customTexture
+                });
+
+                return;
+            }
+
+            var ruleset = rulesets.GetRuleset(ladderInfo.Ruleset.Value?.ID ?? 0);
+            var modIcon = ruleset?.CreateInstance().GetAllMods().FirstOrDefault(mod => mod.Acronym == modAcronym);
+
+            if (modIcon == null)
+                return;
+
+            AddInternal(new ModIcon(modIcon, false)
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                Scale = new Vector2(0.5f)
+            });
+        }
+    }
+}

osu.Game.Tournament/Screens/Schedule/ScheduleScreen.cs

@@ -192,12 +192,7 @@ namespace osu.Game.Tournament.Screens.Schedule
                                         Origin = Anchor.CentreLeft,
                                         Children = new Drawable[]
                                         {
-                                            new TournamentSpriteText
+                                            new ScheduleMatchDate(match.NewValue.Date.Value)
-                                            {
-                                                Text = "Starting ",
-                                                Font = OsuFont.Torus.With(size: 24, weight: FontWeight.Regular)
-                                            },
-                                            new DrawableDate(match.NewValue.Date.Value)
                                             {
                                                 Font = OsuFont.Torus.With(size: 24, weight: FontWeight.Regular)
                                             }
@@ -251,6 +246,18 @@ namespace osu.Game.Tournament.Screens.Schedule
             }
         }
 
+        public class ScheduleMatchDate : DrawableDate
+        {
+            public ScheduleMatchDate(DateTimeOffset date, float textSize = OsuFont.DEFAULT_FONT_SIZE, bool italic = true)
+                : base(date, textSize, italic)
+            {
+            }
+
+            protected override string Format() => Date < DateTimeOffset.Now
+                ? $"Started {base.Format()}"
+                : $"Starting {base.Format()}";
+        }
+
         public class ScheduleContainer : Container
         {
             protected override Container<Drawable> Content => content;

osu.Game/Beatmaps/Beatmap.cs

@@ -50,15 +50,7 @@ namespace osu.Game.Beatmaps
 
         IBeatmap IBeatmap.Clone() => Clone();
 
-        public Beatmap<T> Clone()
+        public Beatmap<T> Clone() => (Beatmap<T>)MemberwiseClone();
-        {
-            var clone = (Beatmap<T>)MemberwiseClone();
-
-            clone.ControlPointInfo = ControlPointInfo.CreateCopy();
-            // todo: deep clone other elements as required.
-
-            return clone;
-        }
     }
 
     public class Beatmap : Beatmap<HitObject>

osu.Game/Beatmaps/BeatmapManager_BeatmapOnlineLookupQueue.cs

@@ -7,7 +7,6 @@ using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
-using Dapper;
 using Microsoft.Data.Sqlite;
 using osu.Framework.Development;
 using osu.Framework.IO.Network;
@@ -154,20 +153,31 @@ namespace osu.Game.Beatmaps
                 {
                     using (var db = new SqliteConnection(storage.GetDatabaseConnectionString("online")))
                     {
-                        var found = db.QuerySingleOrDefault<CachedOnlineBeatmapLookup>(
+                        db.Open();
-                            "SELECT * FROM osu_beatmaps WHERE checksum = @MD5Hash OR beatmap_id = @OnlineBeatmapID OR filename = @Path", beatmap);
 
-                        if (found != null)
+                        using (var cmd = db.CreateCommand())
                         {
-                            var status = (BeatmapSetOnlineStatus)found.approved;
+                            cmd.CommandText = "SELECT beatmapset_id, beatmap_id, approved FROM osu_beatmaps WHERE checksum = @MD5Hash OR beatmap_id = @OnlineBeatmapID OR filename = @Path";
 
-                            beatmap.Status = status;
+                            cmd.Parameters.Add(new SqliteParameter("@MD5Hash", beatmap.MD5Hash));
-                            beatmap.BeatmapSet.Status = status;
+                            cmd.Parameters.Add(new SqliteParameter("@OnlineBeatmapID", beatmap.OnlineBeatmapID));
-                            beatmap.BeatmapSet.OnlineBeatmapSetID = found.beatmapset_id;
+                            cmd.Parameters.Add(new SqliteParameter("@Path", beatmap.Path));
-                            beatmap.OnlineBeatmapID = found.beatmap_id;
 
-                            LogForModel(set, $"Cached local retrieval for {beatmap}.");
+                            using (var reader = cmd.ExecuteReader())
-                            return true;
+                            {
+                                if (reader.Read())
+                                {
+                                    var status = (BeatmapSetOnlineStatus)reader.GetByte(2);
+
+                                    beatmap.Status = status;
+                                    beatmap.BeatmapSet.Status = status;
+                                    beatmap.BeatmapSet.OnlineBeatmapSetID = reader.GetInt32(0);
+                                    beatmap.OnlineBeatmapID = reader.GetInt32(1);
+
+                                    LogForModel(set, $"Cached local retrieval for {beatmap}.");
+                                    return true;
+                                }
+                            }
                         }
                     }
                 }

osu.Game/Beatmaps/BeatmapSetOnlineInfo.cs

@@ -31,6 +31,11 @@ namespace osu.Game.Beatmaps
         /// </summary>
         public BeatmapSetOnlineStatus Status { get; set; }
 
+        /// <summary>
+        /// Whether or not this beatmap set has explicit content.
+        /// </summary>
+        public bool HasExplicitContent { get; set; }
+
         /// <summary>
         /// Whether or not this beatmap set has a background video.
         /// </summary>

osu.Game/Beatmaps/IBeatmap.cs

@@ -24,7 +24,7 @@ namespace osu.Game.Beatmaps
         /// <summary>
         /// The control points in this beatmap.
         /// </summary>
-        ControlPointInfo ControlPointInfo { get; }
+        ControlPointInfo ControlPointInfo { get; set; }
 
         /// <summary>
         /// The breaks in this beatmap.

osu.Game/Configuration/OsuConfigManager.cs

@@ -60,6 +60,8 @@ namespace osu.Game.Configuration
             Set(OsuSetting.ExternalLinkWarning, true);
             Set(OsuSetting.PreferNoVideo, false);
 
+            Set(OsuSetting.ShowOnlineExplicitContent, false);
+
             // Audio
             Set(OsuSetting.VolumeInactive, 0.25, 0, 1, 0.01);
 
@@ -82,6 +84,7 @@ namespace osu.Game.Configuration
 
             Set(OsuSetting.ShowStoryboard, true);
             Set(OsuSetting.BeatmapSkins, true);
+            Set(OsuSetting.BeatmapColours, true);
             Set(OsuSetting.BeatmapHitsounds, true);
 
             Set(OsuSetting.CursorRotation, true);
@@ -250,6 +253,7 @@ namespace osu.Game.Configuration
         ScreenshotCaptureMenuCursor,
         SongSelectRightMouseScroll,
         BeatmapSkins,
+        BeatmapColours,
         BeatmapHitsounds,
         IncreaseFirstObjectVisibility,
         ScoreDisplayMode,
@@ -270,5 +274,6 @@ namespace osu.Game.Configuration
         EditorWaveformOpacity,
         DiscordRichPresence,
         AutomaticallyDownloadWhenSpectating,
+        ShowOnlineExplicitContent,
     }
 }

osu.Game/Database/ArchiveModelManager.cs

@@ -115,13 +115,13 @@ namespace osu.Game.Database
             return Import(notification, paths.Select(p => new ImportTask(p)).ToArray());
         }
 
-        public Task Import(Stream stream, string filename)
+        public Task Import(params ImportTask[] tasks)
         {
             var notification = new ProgressNotification { State = ProgressNotificationState.Active };
 
             PostNotification?.Invoke(notification);
 
-            return Import(notification, new ImportTask(stream, filename));
+            return Import(notification, tasks);
         }
 
         protected async Task<IEnumerable<TModel>> Import(ProgressNotification notification, params ImportTask[] tasks)

osu.Game/Database/ICanAcceptFiles.cs

@@ -2,7 +2,6 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System.Collections.Generic;
-using System.IO;
 using System.Threading.Tasks;
 
 namespace osu.Game.Database
@@ -19,11 +18,10 @@ namespace osu.Game.Database
         Task Import(params string[] paths);
 
         /// <summary>
-        /// Import the provided stream as a simple item.
+        /// Import the specified files from the given import tasks.
         /// </summary>
-        /// <param name="stream">The stream to import files from. Should be in a supported archive format.</param>
+        /// <param name="tasks">The import tasks from which the files should be imported.</param>
-        /// <param name="filename">The filename of the archive being imported.</param>
+        Task Import(params ImportTask[] tasks);
-        Task Import(Stream stream, string filename);
 
         /// <summary>
         /// An array of accepted file extensions (in the standard format of ".abc").

osu.Game/Database/OsuDbContext.cs

@@ -135,6 +135,8 @@ namespace osu.Game.Database
 
             modelBuilder.Entity<DatabasedKeyBinding>().HasIndex(b => new { b.RulesetID, b.Variant });
             modelBuilder.Entity<DatabasedKeyBinding>().HasIndex(b => b.IntAction);
+            modelBuilder.Entity<DatabasedKeyBinding>().Ignore(b => b.KeyCombination);
+            modelBuilder.Entity<DatabasedKeyBinding>().Ignore(b => b.Action);
 
             modelBuilder.Entity<DatabasedSetting>().HasIndex(b => new { b.RulesetID, b.Variant });
 

osu.Game/Graphics/Containers/ParallaxContainer.cs

@@ -24,6 +24,10 @@ namespace osu.Game.Graphics.Containers
 
         private Bindable<bool> parallaxEnabled;
 
+        private const float parallax_duration = 100;
+
+        private bool firstUpdate = true;
+
         public ParallaxContainer()
         {
             RelativeSizeAxes = Axes.Both;
@@ -60,17 +64,27 @@ namespace osu.Game.Graphics.Containers
             input = GetContainingInputManager();
         }
 
-        private bool firstUpdate = true;
-
         protected override void Update()
         {
             base.Update();
 
             if (parallaxEnabled.Value)
             {
-                Vector2 offset = (input.CurrentState.Mouse == null ? Vector2.Zero : ToLocalSpace(input.CurrentState.Mouse.Position) - DrawSize / 2) * ParallaxAmount;
+                Vector2 offset = Vector2.Zero;
 
-                const float parallax_duration = 100;
+                if (input.CurrentState.Mouse != null)
+                {
+                    var sizeDiv2 = DrawSize / 2;
+
+                    Vector2 relativeAmount = ToLocalSpace(input.CurrentState.Mouse.Position) - sizeDiv2;
+
+                    const float base_factor = 0.999f;
+
+                    relativeAmount.X = (float)(Math.Sign(relativeAmount.X) * Interpolation.Damp(0, 1, base_factor, Math.Abs(relativeAmount.X)));
+                    relativeAmount.Y = (float)(Math.Sign(relativeAmount.Y) * Interpolation.Damp(0, 1, base_factor, Math.Abs(relativeAmount.Y)));
+
+                    offset = relativeAmount * sizeDiv2 * ParallaxAmount;
+                }
 
                 double elapsed = Math.Clamp(Clock.ElapsedFrameTime, 0, parallax_duration);
 

osu.Game/Graphics/Containers/SectionsContainer.cs

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using System.Diagnostics;
 using System.Linq;
 using JetBrains.Annotations;
 using osu.Framework.Allocation;
@@ -9,6 +10,7 @@ using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Layout;
+using osu.Framework.Utils;
 
 namespace osu.Game.Graphics.Containers
 {
@@ -20,6 +22,7 @@ namespace osu.Game.Graphics.Containers
         where T : Drawable
     {
         public Bindable<T> SelectedSection { get; } = new Bindable<T>();
+        private Drawable lastClickedSection;
 
         public Drawable ExpandableHeader
         {
@@ -36,7 +39,7 @@ namespace osu.Game.Graphics.Containers
                 if (value == null) return;
 
                 AddInternal(expandableHeader);
-                lastKnownScroll = float.NaN;
+                lastKnownScroll = null;
             }
         }
 
@@ -52,7 +55,7 @@ namespace osu.Game.Graphics.Containers
                 if (value == null) return;
 
                 AddInternal(fixedHeader);
-                lastKnownScroll = float.NaN;
+                lastKnownScroll = null;
             }
         }
 
@@ -71,7 +74,7 @@ namespace osu.Game.Graphics.Containers
                 footer.Anchor |= Anchor.y2;
                 footer.Origin |= Anchor.y2;
                 scrollContainer.Add(footer);
-                lastKnownScroll = float.NaN;
+                lastKnownScroll = null;
             }
         }
 
@@ -89,21 +92,26 @@ namespace osu.Game.Graphics.Containers
 
                 headerBackgroundContainer.Add(headerBackground);
 
-                lastKnownScroll = float.NaN;
+                lastKnownScroll = null;
             }
         }
 
         protected override Container<T> Content => scrollContentContainer;
 
-        private readonly OsuScrollContainer scrollContainer;
+        private readonly UserTrackingScrollContainer scrollContainer;
         private readonly Container headerBackgroundContainer;
         private readonly MarginPadding originalSectionsMargin;
         private Drawable expandableHeader, fixedHeader, footer, headerBackground;
         private FlowContainer<T> scrollContentContainer;
 
-        private float headerHeight, footerHeight;
+        private float? headerHeight, footerHeight;
 
-        private float lastKnownScroll;
+        private float? lastKnownScroll;
+
+        /// <summary>
+        /// The percentage of the container to consider the centre-point for deciding the active section (and scrolling to a requested section).
+        /// </summary>
+        private const float scroll_y_centre = 0.1f;
 
         public SectionsContainer()
         {
@@ -128,18 +136,24 @@ namespace osu.Game.Graphics.Containers
         public override void Add(T drawable)
         {
             base.Add(drawable);
-            lastKnownScroll = float.NaN;
+
-            headerHeight = float.NaN;
+            Debug.Assert(drawable != null);
-            footerHeight = float.NaN;
+
+            lastKnownScroll = null;
+            headerHeight = null;
+            footerHeight = null;
         }
 
-        public void ScrollTo(Drawable section) =>
+        public void ScrollTo(Drawable section)
-            scrollContainer.ScrollTo(scrollContainer.GetChildPosInContent(section) - (FixedHeader?.BoundingBox.Height ?? 0));
+        {
+            lastClickedSection = section;
+            scrollContainer.ScrollTo(scrollContainer.GetChildPosInContent(section) - scrollContainer.DisplayableContent * scroll_y_centre - (FixedHeader?.BoundingBox.Height ?? 0));
+        }
 
         public void ScrollToTop() => scrollContainer.ScrollTo(0);
 
         [NotNull]
-        protected virtual OsuScrollContainer CreateScrollContainer() => new OsuScrollContainer();
+        protected virtual UserTrackingScrollContainer CreateScrollContainer() => new UserTrackingScrollContainer();
 
         [NotNull]
         protected virtual FlowContainer<T> CreateScrollContentContainer() =>
@@ -156,7 +170,7 @@ namespace osu.Game.Graphics.Containers
 
             if (source == InvalidationSource.Child && (invalidation & Invalidation.DrawSize) != 0)
             {
-                lastKnownScroll = -1;
+                lastKnownScroll = null;
                 result = true;
             }
 
@@ -167,7 +181,10 @@ namespace osu.Game.Graphics.Containers
         {
             base.UpdateAfterChildren();
 
-            float headerH = (ExpandableHeader?.LayoutSize.Y ?? 0) + (FixedHeader?.LayoutSize.Y ?? 0);
+            float fixedHeaderSize = FixedHeader?.LayoutSize.Y ?? 0;
+            float expandableHeaderSize = ExpandableHeader?.LayoutSize.Y ?? 0;
+
+            float headerH = expandableHeaderSize + fixedHeaderSize;
             float footerH = Footer?.LayoutSize.Y ?? 0;
 
             if (headerH != headerHeight || footerH != footerHeight)
@@ -183,28 +200,39 @@ namespace osu.Game.Graphics.Containers
             {
                 lastKnownScroll = currentScroll;
 
+                // reset last clicked section because user started scrolling themselves
+                if (scrollContainer.UserScrolling)
+                    lastClickedSection = null;
+
                 if (ExpandableHeader != null && FixedHeader != null)
                 {
-                    float offset = Math.Min(ExpandableHeader.LayoutSize.Y, currentScroll);
+                    float offset = Math.Min(expandableHeaderSize, currentScroll);
 
                     ExpandableHeader.Y = -offset;
-                    FixedHeader.Y = -offset + ExpandableHeader.LayoutSize.Y;
+                    FixedHeader.Y = -offset + expandableHeaderSize;
                 }
 
-                headerBackgroundContainer.Height = (ExpandableHeader?.LayoutSize.Y ?? 0) + (FixedHeader?.LayoutSize.Y ?? 0);
+                headerBackgroundContainer.Height = expandableHeaderSize + fixedHeaderSize;
                 headerBackgroundContainer.Y = ExpandableHeader?.Y ?? 0;
 
-                float scrollOffset = FixedHeader?.LayoutSize.Y ?? 0;
+                var smallestSectionHeight = Children.Count > 0 ? Children.Min(d => d.Height) : 0;
-                Func<T, float> diff = section => scrollContainer.GetChildPosInContent(section) - currentScroll - scrollOffset;
 
-                if (scrollContainer.IsScrolledToEnd())
+                // scroll offset is our fixed header height if we have it plus 10% of content height
-                {
+                // plus 5% to fix floating point errors and to not have a section instantly unselect when scrolling upwards
-                    SelectedSection.Value = Children.LastOrDefault();
+                // but the 5% can't be bigger than our smallest section height, otherwise it won't get selected correctly
-                }
+                float selectionLenienceAboveSection = Math.Min(smallestSectionHeight / 2.0f, scrollContainer.DisplayableContent * 0.05f);
+
+                float scrollCentre = fixedHeaderSize + scrollContainer.DisplayableContent * scroll_y_centre + selectionLenienceAboveSection;
+
+                if (Precision.AlmostBigger(0, scrollContainer.Current))
+                    SelectedSection.Value = lastClickedSection as T ?? Children.FirstOrDefault();
+                else if (Precision.AlmostBigger(scrollContainer.Current, scrollContainer.ScrollableExtent))
+                    SelectedSection.Value = lastClickedSection as T ?? Children.LastOrDefault();
                 else
                 {
-                    SelectedSection.Value = Children.TakeWhile(section => diff(section) <= 0).LastOrDefault()
+                    SelectedSection.Value = Children
-                                            ?? Children.FirstOrDefault();
+                                            .TakeWhile(section => scrollContainer.GetChildPosInContent(section) - currentScroll - scrollCentre <= 0)
+                                            .LastOrDefault() ?? Children.FirstOrDefault();
                 }
             }
         }
@@ -214,8 +242,9 @@ namespace osu.Game.Graphics.Containers
             if (!Children.Any()) return;
 
             var newMargin = originalSectionsMargin;
-            newMargin.Top += headerHeight;
+
-            newMargin.Bottom += footerHeight;
+            newMargin.Top += (headerHeight ?? 0);
+            newMargin.Bottom += (footerHeight ?? 0);
 
             scrollContentContainer.Margin = newMargin;
         }

osu.Game/Graphics/Containers/UserTrackingScrollContainer.cs

@@ -0,0 +1,49 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Graphics;
+
+namespace osu.Game.Graphics.Containers
+{
+    public class UserTrackingScrollContainer : UserTrackingScrollContainer<Drawable>
+    {
+        public UserTrackingScrollContainer()
+        {
+        }
+
+        public UserTrackingScrollContainer(Direction direction)
+            : base(direction)
+        {
+        }
+    }
+
+    public class UserTrackingScrollContainer<T> : OsuScrollContainer<T>
+        where T : Drawable
+    {
+        /// <summary>
+        /// Whether the last scroll event was user triggered, directly on the scroll container.
+        /// </summary>
+        public bool UserScrolling { get; private set; }
+
+        public UserTrackingScrollContainer()
+        {
+        }
+
+        public UserTrackingScrollContainer(Direction direction)
+            : base(direction)
+        {
+        }
+
+        protected override void OnUserScroll(float value, bool animated = true, double? distanceDecay = default)
+        {
+            UserScrolling = true;
+            base.OnUserScroll(value, animated, distanceDecay);
+        }
+
+        public new void ScrollTo(float value, bool animated = true, double? distanceDecay = null)
+        {
+            UserScrolling = false;
+            base.ScrollTo(value, animated, distanceDecay);
+        }
+    }
+}

osu.Game/Input/Bindings/DatabasedKeyBindingContainer.cs

@@ -23,7 +23,7 @@ namespace osu.Game.Input.Bindings
 
         private KeyBindingStore store;
 
-        public override IEnumerable<KeyBinding> DefaultKeyBindings => ruleset.CreateInstance().GetDefaultKeyBindings(variant ?? 0);
+        public override IEnumerable<IKeyBinding> DefaultKeyBindings => ruleset.CreateInstance().GetDefaultKeyBindings(variant ?? 0);
 
         /// <summary>
         /// Create a new instance.

osu.Game/Input/Bindings/GlobalActionContainer.cs

@@ -21,7 +21,7 @@ namespace osu.Game.Input.Bindings
                 handler = game;
         }
 
-        public override IEnumerable<KeyBinding> DefaultKeyBindings => GlobalKeyBindings.Concat(InGameKeyBindings).Concat(AudioControlKeyBindings).Concat(EditorKeyBindings);
+        public override IEnumerable<IKeyBinding> DefaultKeyBindings => GlobalKeyBindings.Concat(InGameKeyBindings).Concat(AudioControlKeyBindings).Concat(EditorKeyBindings);
 
         public IEnumerable<KeyBinding> GlobalKeyBindings => new[]
         {

osu.Game/Input/KeyBindingStore.cs

@@ -49,7 +49,7 @@ namespace osu.Game.Input
             }
         }
 
-        private void insertDefaults(IEnumerable<KeyBinding> defaults, int? rulesetId = null, int? variant = null)
+        private void insertDefaults(IEnumerable<IKeyBinding> defaults, int? rulesetId = null, int? variant = null)
         {
             using (var usage = ContextFactory.GetForWrite())
             {

osu.Game/Online/API/APIMod.cs

@@ -5,6 +5,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using Humanizer;
+using MessagePack;
 using Newtonsoft.Json;
 using osu.Framework.Bindables;
 using osu.Game.Configuration;
@@ -13,16 +14,20 @@ using osu.Game.Rulesets.Mods;
 
 namespace osu.Game.Online.API
 {
+    [MessagePackObject]
     public class APIMod : IMod
     {
         [JsonProperty("acronym")]
+        [Key(0)]
         public string Acronym { get; set; }
 
         [JsonProperty("settings")]
+        [Key(1)]
         public Dictionary<string, object> Settings { get; set; } = new Dictionary<string, object>();
 
         [JsonConstructor]
-        private APIMod()
+        [SerializationConstructor]
+        public APIMod()
         {
         }
 

osu.Game/Online/API/Requests/Responses/APIBeatmapSet.cs

@@ -42,6 +42,9 @@ namespace osu.Game.Online.API.Requests.Responses
         [JsonProperty(@"bpm")]
         private double bpm { get; set; }
 
+        [JsonProperty(@"nsfw")]
+        private bool hasExplicitContent { get; set; }
+
         [JsonProperty(@"video")]
         private bool hasVideo { get; set; }
 
@@ -78,7 +81,7 @@ namespace osu.Game.Online.API.Requests.Responses
         [JsonProperty(@"beatmaps")]
         private IEnumerable<APIBeatmap> beatmaps { get; set; }
 
-        public BeatmapSetInfo ToBeatmapSet(RulesetStore rulesets)
+        public virtual BeatmapSetInfo ToBeatmapSet(RulesetStore rulesets)
         {
             var beatmapSet = new BeatmapSetInfo
             {
@@ -94,6 +97,7 @@ namespace osu.Game.Online.API.Requests.Responses
                     FavouriteCount = favouriteCount,
                     BPM = bpm,
                     Status = Status,
+                    HasExplicitContent = hasExplicitContent,
                     HasVideo = hasVideo,
                     HasStoryboard = hasStoryboard,
                     Submitted = submitted,

osu.Game/Online/API/Requests/SearchBeatmapSetsRequest.cs

@@ -30,6 +30,8 @@ namespace osu.Game.Online.API.Requests
 
         public SearchPlayed Played { get; }
 
+        public SearchExplicit ExplicitContent { get; }
+
         [CanBeNull]
         public IReadOnlyCollection<ScoreRank> Ranks { get; }
 
@@ -50,7 +52,8 @@ namespace osu.Game.Online.API.Requests
             SearchLanguage language = SearchLanguage.Any,
             IReadOnlyCollection<SearchExtra> extra = null,
             IReadOnlyCollection<ScoreRank> ranks = null,
-            SearchPlayed played = SearchPlayed.Any)
+            SearchPlayed played = SearchPlayed.Any,
+            SearchExplicit explicitContent = SearchExplicit.Hide)
         {
             this.query = string.IsNullOrEmpty(query) ? string.Empty : System.Uri.EscapeDataString(query);
             this.ruleset = ruleset;
@@ -64,6 +67,7 @@ namespace osu.Game.Online.API.Requests
             Extra = extra;
             Ranks = ranks;
             Played = played;
+            ExplicitContent = explicitContent;
         }
 
         protected override WebRequest CreateWebRequest()
@@ -93,6 +97,8 @@ namespace osu.Game.Online.API.Requests
             if (Played != SearchPlayed.Any)
                 req.AddParameter("played", Played.ToString().ToLowerInvariant());
 
+            req.AddParameter("nsfw", ExplicitContent == SearchExplicit.Show ? "true" : "false");
+
             req.AddCursor(cursor);
 
             return req;

osu.Game/Online/Chat/ChannelManager.cs

@@ -339,7 +339,7 @@ namespace osu.Game.Online.Chat
         }
 
         /// <summary>
-        /// Joins a channel if it has not already been joined.
+        /// Joins a channel if it has not already been joined. Must be called from the update thread.
         /// </summary>
         /// <param name="channel">The channel to join.</param>
         /// <returns>The joined channel. Note that this may not match the parameter channel as it is a backed object.</returns>
@@ -399,7 +399,11 @@ namespace osu.Game.Online.Chat
             return channel;
         }
 
-        public void LeaveChannel(Channel channel)
+        /// <summary>
+        /// Leave the specified channel. Can be called from any thread.
+        /// </summary>
+        /// <param name="channel">The channel to leave.</param>
+        public void LeaveChannel(Channel channel) => Schedule(() =>
         {
             if (channel == null) return;
 
@@ -413,7 +417,7 @@ namespace osu.Game.Online.Chat
                 api.Queue(new LeaveChannelRequest(channel));
                 channel.Joined.Value = false;
             }
-        }
+        });
 
         private long lastMessageId;
 

osu.Game/Online/Multiplayer/MultiplayerClient.cs

@@ -10,6 +10,7 @@ using System.Threading.Tasks;
 using Microsoft.AspNetCore.SignalR.Client;
 using Microsoft.Extensions.DependencyInjection;
 using Newtonsoft.Json;
+using osu.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Logging;
@@ -65,13 +66,19 @@ namespace osu.Game.Online.Multiplayer
             if (connection != null)
                 return;
 
-            connection = new HubConnectionBuilder()
+            var builder = new HubConnectionBuilder()
-                         .WithUrl(endpoint, options =>
+                .WithUrl(endpoint, options => { options.Headers.Add("Authorization", $"Bearer {api.AccessToken}"); });
-                         {
+
-                             options.Headers.Add("Authorization", $"Bearer {api.AccessToken}");
+            if (RuntimeInfo.SupportsJIT)
-                         })
+                builder.AddMessagePackProtocol();
-                         .AddNewtonsoftJsonProtocol(options => { options.PayloadSerializerSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore; })
+            else
-                         .Build();
+            {
+                // eventually we will precompile resolvers for messagepack, but this isn't working currently
+                // see https://github.com/neuecc/MessagePack-CSharp/issues/780#issuecomment-768794308.
+                builder.AddNewtonsoftJsonProtocol(options => { options.PayloadSerializerSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore; });
+            }
+
+            connection = builder.Build();
 
             // this is kind of SILLY
             // https://github.com/dotnet/aspnetcore/issues/15198

osu.Game/Online/Multiplayer/MultiplayerRoom.cs

@@ -5,6 +5,7 @@
 
 using System;
 using System.Collections.Generic;
+using MessagePack;
 using Newtonsoft.Json;
 
 namespace osu.Game.Online.Multiplayer
@@ -13,35 +14,42 @@ namespace osu.Game.Online.Multiplayer
     /// A multiplayer room.
     /// </summary>
     [Serializable]
+    [MessagePackObject]
     public class MultiplayerRoom
     {
         /// <summary>
         /// The ID of the room, used for database persistence.
         /// </summary>
+        [Key(0)]
         public readonly long RoomID;
 
         /// <summary>
         /// The current state of the room (ie. whether it is in progress or otherwise).
         /// </summary>
+        [Key(1)]
         public MultiplayerRoomState State { get; set; }
 
         /// <summary>
         /// All currently enforced game settings for this room.
         /// </summary>
+        [Key(2)]
         public MultiplayerRoomSettings Settings { get; set; } = new MultiplayerRoomSettings();
 
         /// <summary>
         /// All users currently in this room.
         /// </summary>
+        [Key(3)]
         public List<MultiplayerRoomUser> Users { get; set; } = new List<MultiplayerRoomUser>();
 
         /// <summary>
         /// The host of this room, in control of changing room settings.
         /// </summary>
+        [Key(4)]
         public MultiplayerRoomUser? Host { get; set; }
 
         [JsonConstructor]
-        public MultiplayerRoom(in long roomId)
+        [SerializationConstructor]
+        public MultiplayerRoom(long roomId)
         {
             RoomID = roomId;
         }

osu.Game/Online/Multiplayer/MultiplayerRoomSettings.cs

@@ -7,22 +7,29 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using JetBrains.Annotations;
+using MessagePack;
 using osu.Game.Online.API;
 
 namespace osu.Game.Online.Multiplayer
 {
     [Serializable]
+    [MessagePackObject]
     public class MultiplayerRoomSettings : IEquatable<MultiplayerRoomSettings>
     {
+        [Key(0)]
         public int BeatmapID { get; set; }
 
+        [Key(1)]
         public int RulesetID { get; set; }
 
+        [Key(2)]
         public string BeatmapChecksum { get; set; } = string.Empty;
 
+        [Key(3)]
         public string Name { get; set; } = "Unnamed room";
 
         [NotNull]
+        [Key(4)]
         public IEnumerable<APIMod> Mods { get; set; } = Enumerable.Empty<APIMod>();
 
         public bool Equals(MultiplayerRoomSettings other)

osu.Game/Online/Multiplayer/MultiplayerRoomUser.cs

@@ -4,6 +4,7 @@
 #nullable enable
 
 using System;
+using MessagePack;
 using Newtonsoft.Json;
 using osu.Game.Online.Rooms;
 using osu.Game.Users;
@@ -11,21 +12,26 @@ using osu.Game.Users;
 namespace osu.Game.Online.Multiplayer
 {
     [Serializable]
+    [MessagePackObject]
     public class MultiplayerRoomUser : IEquatable<MultiplayerRoomUser>
     {
+        [Key(0)]
         public readonly int UserID;
 
+        [Key(1)]
         public MultiplayerUserState State { get; set; } = MultiplayerUserState.Idle;
 
         /// <summary>
         /// The availability state of the current beatmap.
         /// </summary>
+        [Key(2)]
         public BeatmapAvailability BeatmapAvailability { get; set; } = BeatmapAvailability.LocallyAvailable();
 
+        [IgnoreMember]
         public User? User { get; set; }
 
         [JsonConstructor]
-        public MultiplayerRoomUser(in int userId)
+        public MultiplayerRoomUser(int userId)
         {
             UserID = userId;
         }

osu.Game/Online/Multiplayer/StatefulMultiplayerClient.cs

@@ -7,7 +7,6 @@ using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
-using System.Threading;
 using System.Threading.Tasks;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
@@ -128,7 +127,8 @@ namespace osu.Game.Online.Multiplayer
 
             Debug.Assert(Room != null);
 
-            var users = getRoomUsers();
+            var users = await getRoomUsers();
+            Debug.Assert(users != null);
 
             await Task.WhenAll(users.Select(PopulateUser));
 
@@ -437,24 +437,20 @@ namespace osu.Game.Online.Multiplayer
         /// This should be used whenever accessing users from outside of an Update thread context (ie. when not calling <see cref="Drawable.Schedule"/>).
         /// </summary>
         /// <returns>A copy of users in the current room, or null if unavailable.</returns>
-        private List<MultiplayerRoomUser>? getRoomUsers()
+        private Task<List<MultiplayerRoomUser>?> getRoomUsers()
         {
-            List<MultiplayerRoomUser>? users = null;
+            var tcs = new TaskCompletionSource<List<MultiplayerRoomUser>?>();
-
-            ManualResetEventSlim resetEvent = new ManualResetEventSlim();
 
             // at some point we probably want to replace all these schedule calls with Room.LockForUpdate.
             // for now, as this would require quite some consideration due to the number of accesses to the room instance,
             // let's just add a manual schedule for the non-scheduled usages instead.
             Scheduler.Add(() =>
             {
-                users = Room?.Users.ToList();
+                var users = Room?.Users.ToList();
-                resetEvent.Set();
+                tcs.SetResult(users);
             }, false);
 
-            resetEvent.Wait(100);
+            return tcs.Task;
-
-            return users;
         }
 
         /// <summary>

osu.Game/Online/Rooms/BeatmapAvailability.cs

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using MessagePack;
 using Newtonsoft.Json;
 
 namespace osu.Game.Online.Rooms
@@ -9,20 +10,23 @@ namespace osu.Game.Online.Rooms
     /// <summary>
     /// The local availability information about a certain beatmap for the client.
     /// </summary>
+    [MessagePackObject]
     public class BeatmapAvailability : IEquatable<BeatmapAvailability>
     {
         /// <summary>
         /// The beatmap's availability state.
         /// </summary>
+        [Key(0)]
         public readonly DownloadState State;
 
         /// <summary>
         /// The beatmap's downloading progress, null when not in <see cref="DownloadState.Downloading"/> state.
         /// </summary>
+        [Key(1)]
         public readonly double? DownloadProgress;
 
         [JsonConstructor]
-        private BeatmapAvailability(DownloadState state, double? downloadProgress = null)
+        public BeatmapAvailability(DownloadState state, double? downloadProgress = null)
         {
             State = state;
             DownloadProgress = downloadProgress;

osu.Game/Online/Spectator/FrameDataBundle.cs

@@ -5,6 +5,7 @@
 
 using System;
 using System.Collections.Generic;
+using MessagePack;
 using Newtonsoft.Json;
 using osu.Game.Replays.Legacy;
 using osu.Game.Scoring;
@@ -12,10 +13,13 @@ using osu.Game.Scoring;
 namespace osu.Game.Online.Spectator
 {
     [Serializable]
+    [MessagePackObject]
     public class FrameDataBundle
     {
+        [Key(0)]
         public FrameHeader Header { get; set; }
 
+        [Key(1)]
         public IEnumerable<LegacyReplayFrame> Frames { get; set; }
 
         public FrameDataBundle(ScoreInfo score, IEnumerable<LegacyReplayFrame> frames)

osu.Game/Online/Spectator/FrameHeader.cs

@@ -5,6 +5,7 @@
 
 using System;
 using System.Collections.Generic;
+using MessagePack;
 using Newtonsoft.Json;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Scoring;
@@ -12,31 +13,37 @@ using osu.Game.Scoring;
 namespace osu.Game.Online.Spectator
 {
     [Serializable]
+    [MessagePackObject]
     public class FrameHeader
     {
         /// <summary>
         /// The current accuracy of the score.
         /// </summary>
+        [Key(0)]
         public double Accuracy { get; set; }
 
         /// <summary>
         /// The current combo of the score.
         /// </summary>
+        [Key(1)]
         public int Combo { get; set; }
 
         /// <summary>
         /// The maximum combo achieved up to the current point in time.
         /// </summary>
+        [Key(2)]
         public int MaxCombo { get; set; }
 
         /// <summary>
         /// Cumulative hit statistics.
         /// </summary>
+        [Key(3)]
         public Dictionary<HitResult, int> Statistics { get; set; }
 
         /// <summary>
         /// The time at which this frame was received by the server.
         /// </summary>
+        [Key(4)]
         public DateTimeOffset ReceivedTime { get; set; }
 
         /// <summary>
@@ -54,7 +61,8 @@ namespace osu.Game.Online.Spectator
         }
 
         [JsonConstructor]
-        public FrameHeader(int combo, int maxCombo, double accuracy, Dictionary<HitResult, int> statistics, DateTimeOffset receivedTime)
+        [SerializationConstructor]
+        public FrameHeader(double accuracy, int combo, int maxCombo, Dictionary<HitResult, int> statistics, DateTimeOffset receivedTime)
         {
             Combo = combo;
             MaxCombo = maxCombo;

osu.Game/Online/Spectator/SpectatorState.cs

@@ -5,18 +5,23 @@ using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
+using MessagePack;
 using osu.Game.Online.API;
 
 namespace osu.Game.Online.Spectator
 {
     [Serializable]
+    [MessagePackObject]
     public class SpectatorState : IEquatable<SpectatorState>
     {
+        [Key(0)]
         public int? BeatmapID { get; set; }
 
+        [Key(1)]
         public int? RulesetID { get; set; }
 
         [NotNull]
+        [Key(2)]
         public IEnumerable<APIMod> Mods { get; set; } = Enumerable.Empty<APIMod>();
 
         public bool Equals(SpectatorState other) => BeatmapID == other?.BeatmapID && Mods.SequenceEqual(other?.Mods) && RulesetID == other?.RulesetID;

osu.Game/Online/Spectator/SpectatorStreamingClient.cs

@@ -10,6 +10,7 @@ using JetBrains.Annotations;
 using Microsoft.AspNetCore.SignalR.Client;
 using Microsoft.Extensions.DependencyInjection;
 using Newtonsoft.Json;
+using osu.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
@@ -116,14 +117,19 @@ namespace osu.Game.Online.Spectator
             if (connection != null)
                 return;
 
-            connection = new HubConnectionBuilder()
+            var builder = new HubConnectionBuilder()
-                         .WithUrl(endpoint, options =>
+                .WithUrl(endpoint, options => { options.Headers.Add("Authorization", $"Bearer {api.AccessToken}"); });
-                         {
-                             options.Headers.Add("Authorization", $"Bearer {api.AccessToken}");
-                         })
-                         .AddNewtonsoftJsonProtocol(options => { options.PayloadSerializerSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore; })
-                         .Build();
 
+            if (RuntimeInfo.SupportsJIT)
+                builder.AddMessagePackProtocol();
+            else
+            {
+                // eventually we will precompile resolvers for messagepack, but this isn't working currently
+                // see https://github.com/neuecc/MessagePack-CSharp/issues/780#issuecomment-768794308.
+                builder.AddNewtonsoftJsonProtocol(options => { options.PayloadSerializerSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore; });
+            }
+
+            connection = builder.Build();
             // until strong typed client support is added, each method must be manually bound (see https://github.com/dotnet/aspnetcore/issues/15198)
             connection.On<int, SpectatorState>(nameof(ISpectatorClient.UserBeganPlaying), ((ISpectatorClient)this).UserBeganPlaying);
             connection.On<int, FrameDataBundle>(nameof(ISpectatorClient.UserSentFrames), ((ISpectatorClient)this).UserSentFrames);

osu.Game/OsuGame.cs

@@ -51,7 +51,7 @@ using osu.Game.Screens.Select;
 using osu.Game.Updater;
 using osu.Game.Utils;
 using LogLevel = osu.Framework.Logging.LogLevel;
-using System.IO;
+using osu.Game.Database;
 
 namespace osu.Game
 {
@@ -438,10 +438,10 @@ namespace osu.Game
             }, validScreens: new[] { typeof(PlaySongSelect) });
         }
 
-        public override Task Import(Stream stream, string filename)
+        public override Task Import(params ImportTask[] imports)
         {
             // encapsulate task as we don't want to begin the import process until in a ready state.
-            var importTask = new Task(async () => await base.Import(stream, filename));
+            var importTask = new Task(async () => await base.Import(imports));
 
             waitForReady(() => this, _ => importTask.Start());
 

osu.Game/OsuGameBase.cs

@@ -327,6 +327,7 @@ namespace osu.Game
 
             if (!SelectedMods.Disabled)
                 SelectedMods.Value = Array.Empty<Mod>();
+
             AvailableMods.Value = dict;
         }
 
@@ -419,15 +420,14 @@ namespace osu.Game
             }
         }
 
-        public virtual async Task Import(Stream stream, string filename)
+        public virtual async Task Import(params ImportTask[] tasks)
         {
-            var extension = Path.GetExtension(filename)?.ToLowerInvariant();
+            var tasksPerExtension = tasks.GroupBy(t => Path.GetExtension(t.Path).ToLowerInvariant());
-
+            await Task.WhenAll(tasksPerExtension.Select(taskGroup =>
-            foreach (var importer in fileImporters)
             {
-                if (importer.HandledExtensions.Contains(extension))
+                var importer = fileImporters.FirstOrDefault(i => i.HandledExtensions.Contains(taskGroup.Key));
-                    await importer.Import(stream, Path.GetFileNameWithoutExtension(filename));
+                return importer?.Import(taskGroup.ToArray()) ?? Task.CompletedTask;
-            }
+            }));
         }
 
         public IEnumerable<string> HandledExtensions => fileImporters.SelectMany(i => i.HandledExtensions);

osu.Game/Overlays/BeatmapListing/BeatmapListingFilterControl.cs

@@ -141,6 +141,7 @@ namespace osu.Game.Overlays.BeatmapListing
             searchControl.Extra.CollectionChanged += (_, __) => queueUpdateSearch();
             searchControl.Ranks.CollectionChanged += (_, __) => queueUpdateSearch();
             searchControl.Played.BindValueChanged(_ => queueUpdateSearch());
+            searchControl.ExplicitContent.BindValueChanged(_ => queueUpdateSearch());
 
             sortCriteria.BindValueChanged(_ => queueUpdateSearch());
             sortDirection.BindValueChanged(_ => queueUpdateSearch());
@@ -193,7 +194,8 @@ namespace osu.Game.Overlays.BeatmapListing
                 searchControl.Language.Value,
                 searchControl.Extra,
                 searchControl.Ranks,
-                searchControl.Played.Value);
+                searchControl.Played.Value,
+                searchControl.ExplicitContent.Value);
 
             getSetsRequest.Success += response =>
             {