Merge pull request #6451 from peppy/fix-resume-from-player-audio

Fix audio playback position being reset after resuming to song select

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

@@ -1,6 +1,6 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="CatchRuleset (Tests)" type="DotNetProject" factoryName=".NET Project" folderName="Ruleset">
-    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Rulesets.Catch.Tests/bin/Debug/netcoreapp2.2/osu.Game.Rulesets.Catch.Tests.dll" />
+    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Rulesets.Catch.Tests/bin/Debug/netcoreapp3.0/osu.Game.Rulesets.Catch.Tests.dll" />
     <option name="PROGRAM_PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Game.Rulesets.Catch.Tests" />
     <option name="PASS_PARENT_ENVS" value="1" />
@@ -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=v2.2" />
+    <option name="PROJECT_TFM" value=".NETCoreApp,Version=v3.0" />
     <browser url="http://localhost:5000" />
     <method v="2">
       <option name="Build" enabled="true" />

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

@@ -1,6 +1,6 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="ManiaRuleset (Tests)" type="DotNetProject" factoryName=".NET Project" folderName="Ruleset">
-    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Rulesets.Mania.Tests/bin/Debug/netcoreapp2.2/osu.Game.Rulesets.Mania.Tests.dll" />
+    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Rulesets.Mania.Tests/bin/Debug/netcoreapp3.0/osu.Game.Rulesets.Mania.Tests.dll" />
     <option name="PROGRAM_PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Game.Rulesets.Mania.Tests" />
     <option name="PASS_PARENT_ENVS" value="1" />
@@ -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=v2.2" />
+    <option name="PROJECT_TFM" value=".NETCoreApp,Version=v3.0" />
     <browser url="http://localhost:5000" />
     <method v="2">
       <option name="Build" enabled="true" />

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

@@ -1,6 +1,6 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="OsuRuleset (Tests)" type="DotNetProject" factoryName=".NET Project" folderName="Ruleset">
-    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Rulesets.Osu.Tests/bin/Debug/netcoreapp2.2/osu.Game.Rulesets.Osu.Tests.dll" />
+    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Rulesets.Osu.Tests/bin/Debug/netcoreapp3.0/osu.Game.Rulesets.Osu.Tests.dll" />
     <option name="PROGRAM_PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Game.Rulesets.Osu.Tests" />
     <option name="PASS_PARENT_ENVS" value="1" />
@@ -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=v2.2" />
+    <option name="PROJECT_TFM" value=".NETCoreApp,Version=v3.0" />
     <browser url="http://localhost:5000" />
     <method v="2">
       <option name="Build" enabled="true" />

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

@@ -1,6 +1,6 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="TaikoRuleset (Tests)" type="DotNetProject" factoryName=".NET Project" folderName="Ruleset">
-    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Rulesets.Taiko.Tests/bin/Debug/netcoreapp2.2/osu.Game.Rulesets.Taiko.Tests.dll" />
+    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Rulesets.Taiko.Tests/bin/Debug/netcoreapp3.0/osu.Game.Rulesets.Taiko.Tests.dll" />
     <option name="PROGRAM_PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Game.Rulesets.Taiko.Tests" />
     <option name="PASS_PARENT_ENVS" value="1" />
@@ -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=v2.2" />
+    <option name="PROJECT_TFM" value=".NETCoreApp,Version=v3.0" />
     <browser url="http://localhost:5000" />
     <method v="2">
       <option name="Build" enabled="true" />

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

@@ -1,6 +1,6 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="Tournament" type="DotNetProject" factoryName=".NET Project" folderName="Tournament">
-    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Desktop/bin/Debug/netcoreapp2.2/osu!.dll" />
+    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Desktop/bin/Debug/netcoreapp3.0/osu!.dll" />
     <option name="PROGRAM_PARAMETERS" value="--tournament" />
     <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Desktop" />
     <option name="PASS_PARENT_ENVS" value="1" />
@@ -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=v2.2" />
+    <option name="PROJECT_TFM" value=".NETCoreApp,Version=v3.0" />
     <method v="2">
       <option name="Build" enabled="true" />
     </method>

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

@@ -1,6 +1,6 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="osu!" type="DotNetProject" factoryName=".NET Project" folderName="osu!">
-    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Desktop/bin/Debug/netcoreapp2.2/osu!.dll" />
+    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Desktop/bin/Debug/netcoreapp3.0/osu!.dll" />
     <option name="PROGRAM_PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Desktop" />
     <option name="PASS_PARENT_ENVS" value="1" />
@@ -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=v2.2" />
+    <option name="PROJECT_TFM" value=".NETCoreApp,Version=v3.0" />
     <method v="2">
       <option name="Build" enabled="true" />
     </method>

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

@@ -1,6 +1,6 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="osu! (Tests)" type="DotNetProject" factoryName=".NET Project" folderName="osu!">
-    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Tests/bin/Debug/netcoreapp2.2/osu.Game.Tests.dll" />
+    <option name="EXE_PATH" value="$PROJECT_DIR$/osu.Game.Tests/bin/Debug/netcoreapp3.0/osu.Game.Tests.dll" />
     <option name="PROGRAM_PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/osu.Game.Tests" />
     <option name="PASS_PARENT_ENVS" value="1" />
@@ -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=v2.2" />
+    <option name="PROJECT_TFM" value=".NETCoreApp,Version=v3.0" />
     <method v="2">
       <option name="Build" enabled="true" />
     </method>

.travis.yml

@@ -1,2 +0,0 @@
-language: csharp
-solution: osu.sln

.vscode/launch.json

@@ -6,13 +6,13 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/osu.Desktop/bin/Debug/netcoreapp2.2/osu!.dll"
+                "${workspaceRoot}/osu.Desktop/bin/Debug/netcoreapp3.0/osu!.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build osu! (Debug)",
             "linux": {
                 "env": {
-                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Desktop/bin/Debug/netcoreapp2.2:${env:LD_LIBRARY_PATH}"
+                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Desktop/bin/Debug/netcoreapp3.0:${env:LD_LIBRARY_PATH}"
                 }
             },
             "console": "internalConsole"
@@ -23,13 +23,13 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/osu.Desktop/bin/Release/netcoreapp2.2/osu!.dll"
+                "${workspaceRoot}/osu.Desktop/bin/Release/netcoreapp3.0/osu!.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build osu! (Release)",
             "linux": {
                 "env": {
-                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Desktop/bin/Release/netcoreapp2.2:${env:LD_LIBRARY_PATH}"
+                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Desktop/bin/Release/netcoreapp3.0:${env:LD_LIBRARY_PATH}"
                 }
             },
             "console": "internalConsole"
@@ -40,13 +40,13 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/osu.Game.Tests/bin/Debug/netcoreapp2.2/osu.Game.Tests.dll"
+                "${workspaceRoot}/osu.Game.Tests/bin/Debug/netcoreapp3.0/osu.Game.Tests.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build tests (Debug)",
             "linux": {
                 "env": {
-                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Game.Tests/bin/Debug/netcoreapp2.2:${env:LD_LIBRARY_PATH}"
+                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Game.Tests/bin/Debug/netcoreapp3.0:${env:LD_LIBRARY_PATH}"
                 }
             },
             "console": "internalConsole"
@@ -56,13 +56,13 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/osu.Game.Tests/bin/Release/netcoreapp2.2/osu.Game.Tests.dll"
+                "${workspaceRoot}/osu.Game.Tests/bin/Release/netcoreapp3.0/osu.Game.Tests.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build tests (Release)",
             "linux": {
                 "env": {
-                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Game.Tests/bin/Release/netcoreapp2.2:${env:LD_LIBRARY_PATH}"
+                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Game.Tests/bin/Release/netcoreapp3.0:${env:LD_LIBRARY_PATH}"
                 }
             },
             "console": "internalConsole"
@@ -73,14 +73,14 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/osu.Desktop/bin/Debug/netcoreapp2.2/osu!.dll",
+                "${workspaceRoot}/osu.Desktop/bin/Debug/netcoreapp3.0/osu!.dll",
                 "--tournament"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build osu! (Debug)",
             "linux": {
                 "env": {
-                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Desktop/bin/Debug/netcoreapp2.2:${env:LD_LIBRARY_PATH}"
+                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Desktop/bin/Debug/netcoreapp3.0:${env:LD_LIBRARY_PATH}"
                 }
             },
             "console": "internalConsole"
@@ -91,14 +91,14 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/osu.Desktop/bin/Release/netcoreapp2.2/osu!.dll",
+                "${workspaceRoot}/osu.Desktop/bin/Release/netcoreapp3.0/osu!.dll",
                 "--tournament"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build osu! (Release)",
             "linux": {
                 "env": {
-                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Desktop/bin/Release/netcoreapp2.2:${env:LD_LIBRARY_PATH}"
+                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Desktop/bin/Release/netcoreapp3.0:${env:LD_LIBRARY_PATH}"
                 }
             },
             "console": "internalConsole"
@@ -109,14 +109,14 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/osu.Game.Tournament.Tests/bin/Debug/netcoreapp2.2/osu.Game.Tournament.Tests.dll",
+                "${workspaceRoot}/osu.Game.Tournament.Tests/bin/Debug/netcoreapp3.0/osu.Game.Tournament.Tests.dll",
                 "--tournament"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build tournament tests (Debug)",
             "linux": {
                 "env": {
-                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Game.Tournament.Tests/bin/Debug/netcoreapp2.2:${env:LD_LIBRARY_PATH}"
+                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Game.Tournament.Tests/bin/Debug/netcoreapp3.0:${env:LD_LIBRARY_PATH}"
                 }
             },
             "console": "internalConsole"
@@ -127,14 +127,14 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/osu.Game.Tournament.Tests/bin/Debug/netcoreapp2.2/osu.Game.Tournament.Tests.dll",
+                "${workspaceRoot}/osu.Game.Tournament.Tests/bin/Debug/netcoreapp3.0/osu.Game.Tournament.Tests.dll",
                 "--tournament"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build tournament tests (Release)",
             "linux": {
                 "env": {
-                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Game.Tournament.Tests/bin/Debug/netcoreapp2.2:${env:LD_LIBRARY_PATH}"
+                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Game.Tournament.Tests/bin/Debug/netcoreapp3.0:${env:LD_LIBRARY_PATH}"
                 }
             },
             "console": "internalConsole"

.vscode/tasks.json

@@ -95,7 +95,7 @@
             "problemMatcher": "$msCompile"
         },
         {
-            "label": "Restore (netcoreapp2.2)",
+            "label": "Restore (netcoreapp3.0)",
             "type": "shell",
             "command": "dotnet",
             "args": [

Gemfile.lock

@@ -1,12 +1,12 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    CFPropertyList (3.0.0)
-    addressable (2.6.0)
-      public_suffix (>= 2.0.2, < 4.0)
+    CFPropertyList (3.0.1)
+    addressable (2.7.0)
+      public_suffix (>= 2.0.2, < 5.0)
     atomos (0.1.3)
-    babosa (1.0.2)
-    claide (1.0.2)
+    babosa (1.0.3)
+    claide (1.0.3)
     colored (1.2)
     colored2 (3.1.2)
     commander-fastlane (4.4.6)
@@ -14,11 +14,11 @@ GEM
     declarative (0.0.10)
     declarative-option (0.1.0)
     digest-crc (0.4.1)
-    domain_name (0.5.20180417)
+    domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
-    dotenv (2.7.1)
+    dotenv (2.7.5)
     emoji_regex (1.0.1)
-    excon (0.62.0)
+    excon (0.67.0)
     faraday (0.15.4)
       multipart-post (>= 1.2, < 3)
     faraday-cookie_jar (0.0.6)
@@ -26,8 +26,8 @@ GEM
       http-cookie (~> 1.0.0)
     faraday_middleware (0.13.1)
       faraday (>= 0.7.4, < 1.0)
-    fastimage (2.1.5)
-    fastlane (2.117.0)
+    fastimage (2.1.7)
+    fastlane (2.133.0)
       CFPropertyList (>= 2.3, < 4.0.0)
       addressable (>= 2.3, < 3.0.0)
       babosa (>= 1.0.2, < 2.0.0)
@@ -37,34 +37,34 @@ GEM
       dotenv (>= 2.1.1, < 3.0.0)
       emoji_regex (>= 0.1, < 2.0)
       excon (>= 0.45.0, < 1.0.0)
-      faraday (~> 0.9)
+      faraday (< 0.16.0)
       faraday-cookie_jar (~> 0.0.6)
-      faraday_middleware (~> 0.9)
+      faraday_middleware (< 0.16.0)
       fastimage (>= 2.1.0, < 3.0.0)
       gh_inspector (>= 1.1.2, < 2.0.0)
       google-api-client (>= 0.21.2, < 0.24.0)
       google-cloud-storage (>= 1.15.0, < 2.0.0)
       highline (>= 1.7.2, < 2.0.0)
       json (< 3.0.0)
-      mini_magick (~> 4.5.1)
-      multi_json
+      jwt (~> 2.1.0)
+      mini_magick (>= 4.9.4, < 5.0.0)
       multi_xml (~> 0.5)
       multipart-post (~> 2.0.0)
       plist (>= 3.1.0, < 4.0.0)
       public_suffix (~> 2.0.0)
-      rubyzip (>= 1.2.2, < 2.0.0)
+      rubyzip (>= 1.3.0, < 2.0.0)
       security (= 0.1.3)
       simctl (~> 1.6.3)
       slack-notifier (>= 2.0.0, < 3.0.0)
-      terminal-notifier (>= 1.6.2, < 2.0.0)
+      terminal-notifier (>= 2.0.0, < 3.0.0)
       terminal-table (>= 1.4.5, < 2.0.0)
       tty-screen (>= 0.6.3, < 1.0.0)
       tty-spinner (>= 0.8.0, < 1.0.0)
       word_wrap (~> 1.0.0)
-      xcodeproj (>= 1.6.0, < 2.0.0)
+      xcodeproj (>= 1.8.1, < 2.0.0)
       xcpretty (~> 0.3.0)
       xcpretty-travis-formatter (>= 0.0.3)
-    fastlane-plugin-clean_testflight_testers (0.2.0)
+    fastlane-plugin-clean_testflight_testers (0.3.0)
     fastlane-plugin-souyuz (0.8.1)
       souyuz (>= 0.8.1)
     fastlane-plugin-xamarin (0.6.3)
@@ -77,9 +77,9 @@ GEM
       representable (~> 3.0)
       retriable (>= 2.0, < 4.0)
       signet (~> 0.9)
-    google-cloud-core (1.3.0)
+    google-cloud-core (1.3.1)
       google-cloud-env (~> 1.0)
-    google-cloud-env (1.0.5)
+    google-cloud-env (1.2.1)
       faraday (~> 0.11)
     google-cloud-storage (1.16.0)
       digest-crc (~> 0.4)
@@ -100,19 +100,19 @@ GEM
     json (2.2.0)
     jwt (2.1.0)
     memoist (0.16.0)
-    mime-types (3.2.2)
+    mime-types (3.3)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2018.0812)
-    mini_magick (4.5.1)
+    mime-types-data (3.2019.1009)
+    mini_magick (4.9.5)
     mini_portile2 (2.4.0)
     multi_json (1.13.1)
     multi_xml (0.6.0)
     multipart-post (2.0.0)
     nanaimo (0.2.6)
     naturally (2.2.0)
-    nokogiri (1.10.1)
+    nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)
-    os (1.0.0)
+    os (1.0.1)
     plist (3.5.0)
     public_suffix (2.0.5)
     representable (3.0.4)
@@ -121,14 +121,14 @@ GEM
       uber (< 0.2.0)
     retriable (3.1.2)
     rouge (2.0.7)
-    rubyzip (1.2.2)
+    rubyzip (1.3.0)
     security (0.1.3)
-    signet (0.11.0)
+    signet (0.12.0)
       addressable (~> 2.3)
       faraday (~> 0.9)
       jwt (>= 1.5, < 3.0)
       multi_json (~> 1.10)
-    simctl (1.6.5)
+    simctl (1.6.6)
       CFPropertyList
       naturally
     slack-notifier (2.3.2)
@@ -136,20 +136,20 @@ GEM
       fastlane (>= 2.29.0)
       highline (~> 1.7)
       nokogiri (~> 1.7)
-    terminal-notifier (1.8.0)
+    terminal-notifier (2.0.0)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
-    tty-cursor (0.6.1)
-    tty-screen (0.6.5)
-    tty-spinner (0.9.0)
-      tty-cursor (~> 0.6.0)
+    tty-cursor (0.7.0)
+    tty-screen (0.7.0)
+    tty-spinner (0.9.1)
+      tty-cursor (~> 0.7)
     uber (0.1.0)
     unf (0.1.4)
       unf_ext
-    unf_ext (0.0.7.5)
-    unicode-display_width (1.4.1)
+    unf_ext (0.0.7.6)
+    unicode-display_width (1.6.0)
     word_wrap (1.0.0)
-    xcodeproj (1.8.1)
+    xcodeproj (1.12.0)
       CFPropertyList (>= 2.3.3, < 4.0)
       atomos (~> 0.1.3)
       claide (>= 1.0.2, < 2.0)

README.md

@@ -18,9 +18,10 @@ Detailed changelogs are published on the [official osu! site](https://osu.ppy.sh
 
 ## Requirements
 
-- A desktop platform with the [.NET Core SDK 2.2](https://www.microsoft.com/net/learn/get-started) or higher installed.
+- A desktop platform with the [.NET Core SDK 3.0](https://www.microsoft.com/net/learn/get-started) or higher installed.
+- When running on linux, please have a system-wide ffmpeg installation available to support video decoding.
+- When running on Windows 7 or 8.1, **[additional prerequisites](https://docs.microsoft.com/en-us/dotnet/core/windows-prerequisites?tabs=netcore2x)** may be required to correctly run .NET Core applications if your operating system is not up-to-date with the latest service packs.
 - When working with the codebase, we recommend using an IDE with intellisense and syntax highlighting, such as [Visual Studio 2017+](https://visualstudio.microsoft.com/vs/), [Jetbrains Rider](https://www.jetbrains.com/rider/) or [Visual Studio Code](https://code.visualstudio.com/).
-- Note that there are **[additional requirements for Windows 7 and Windows 8.1](https://docs.microsoft.com/en-us/dotnet/core/windows-prerequisites?tabs=netcore2x)** which you may need to manually install if your operating system is not up-to-date.
 
 ## Running osu!
 
@@ -30,12 +31,10 @@ If you are not interested in developing the game, you can still consume our [bin
 
 **Latest build:**
 
-| [Windows (x64)](https://github.com/ppy/osu/releases/latest/download/install.exe)  | [macOS 10.12+](https://github.com/ppy/osu/releases/latest/download/osu.app.zip) |
-| ------------- | ------------- |
+| [Windows (x64)](https://github.com/ppy/osu/releases/latest/download/install.exe)  | [macOS 10.12+](https://github.com/ppy/osu/releases/latest/download/osu.app.zip) | [iOS(iOS 10+)](https://testflight.apple.com/join/2tLcjWlF) | [Android (5+)](https://github.com/ppy/osu/releases/latest/download/sh.ppy.osulazer.apk)
+| ------------- | ------------- | ------------- | ------------- |
 
 - **Linux** users are recommended to self-compile until we have official deployment in place.
-- **iOS** users can join the [TestFlight beta program](https://t.co/PasE1zrHhw) (note that due to high demand this is regularly full).
-- **Android** users can self-compile, and expect a public beta soon.
 
 If your platform is not listed above, there is still a chance you can manually build it by following the instructions below.
 
@@ -79,7 +78,7 @@ On Linux, the environment variable `LD_LIBRARY_PATH` must point to the build dir
 For example, you can run osu! with the following command:
 
 ```shell
-LD_LIBRARY_PATH="$(pwd)/osu.Desktop/bin/Debug/netcoreapp2.2" dotnet run --project osu.Desktop
+LD_LIBRARY_PATH="$(pwd)/osu.Desktop/bin/Debug/netcoreapp3.0" dotnet run --project osu.Desktop
 ```
 
 ### Testing with resource/framework modifications

appveyor.yml

@@ -1,8 +1,6 @@
 clone_depth: 1
 version: '{branch}-{build}'
-image: Previous Visual Studio 2017
+image: Visual Studio 2019 Preview
 test: off
-install:
-  - cmd: git submodule update --init --recursive --depth=5
 build_script:
   - cmd: PowerShell -Version 2.0 .\build.ps1

appveyor_deploy.yml

@@ -0,0 +1,10 @@
+clone_depth: 1
+version: '{build}'
+image: Visual Studio 2019 Preview
+test: off
+skip_non_tags: true
+build_script:
+  - cmd: PowerShell -Version 2.0 .\build.ps1
+deploy:
+  - provider: Environment
+    name: nuget

build.ps1

@@ -1,39 +1,5 @@
-##########################################################################
-# This is a customized Cake bootstrapper script for PowerShell.
-##########################################################################
-
-<#
-
-.SYNOPSIS
-This is a Powershell script to bootstrap a Cake build.
-
-.DESCRIPTION
-This Powershell script restores NuGet tools (including Cake)
-and execute your Cake build script with the parameters you provide.
-
-.PARAMETER Script
-The build script to execute.
-.PARAMETER Target
-The build script target to run.
-.PARAMETER Configuration
-The build configuration to use.
-.PARAMETER Verbosity
-Specifies the amount of information to be displayed.
-.PARAMETER ShowDescription
-Shows description about tasks.
-.PARAMETER DryRun
-Performs a dry run.
-.PARAMETER ScriptArgs
-Remaining arguments are added here.
-
-.LINK
-https://cakebuild.net
-
-#>
-
 [CmdletBinding()]
 Param(
-    [string]$Script = "build.cake",
     [string]$Target,
     [string]$Configuration,
     [ValidateSet("Quiet", "Minimal", "Normal", "Verbose", "Diagnostic")]
@@ -45,27 +11,8 @@ Param(
     [string[]]$ScriptArgs
 )
 
-Write-Host "Preparing to run build script..."
-
-# Determine the script root for resolving other paths.
-if(!$PSScriptRoot) {
-    $PSScriptRoot = Split-Path $MyInvocation.MyCommand.Path -Parent
-}
-
-# Resolve the paths for resources used for debugging.
-$BUILD_DIR = Join-Path $PSScriptRoot "build"
-$TOOLS_DIR = Join-Path $BUILD_DIR "tools"
-$CAKE_CSPROJ = Join-Path $BUILD_DIR "cakebuild.csproj"
-
-# Install the required tools locally.
-Write-Host "Restoring cake tools..."
-Invoke-Expression "dotnet restore `"$CAKE_CSPROJ`" --packages `"$TOOLS_DIR`"" | Out-Null
-
-# Find the Cake executable
-$CAKE_EXECUTABLE = (Get-ChildItem -Path "$TOOLS_DIR/cake.coreclr/" -Filter Cake.dll -Recurse).FullName
-
 # Build Cake arguments
-$cakeArguments = @("$Script");
+$cakeArguments = "";
 if ($Target) { $cakeArguments += "-target=$Target" }
 if ($Configuration) { $cakeArguments += "-configuration=$Configuration" }
 if ($Verbosity) { $cakeArguments += "-verbosity=$Verbosity" }
@@ -74,9 +21,7 @@ if ($DryRun) { $cakeArguments += "-dryrun" }
 if ($Experimental) { $cakeArguments += "-experimental" }
 $cakeArguments += $ScriptArgs
 
-# Start Cake
-Write-Host "Running build script..."
-Push-Location -Path $BUILD_DIR
-Invoke-Expression "dotnet `"$CAKE_EXECUTABLE`" $cakeArguments"
-Pop-Location
-exit $LASTEXITCODE
+dotnet tool install Cake.Tool --global --version 0.35.0
+dotnet cake ./build/build.cake --bootstrap
+dotnet cake ./build/build.cake $cakeArguments
+exit $LASTEXITCODE

build.sh

@@ -1,18 +1,5 @@
-#!/usr/bin/env bash
-
-##########################################################################
-# This is a customized Cake bootstrapper script for Shell.
-##########################################################################
-
-echo "Preparing to run build script..."
-
-cd build
-SCRIPT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
-TOOLS_DIR=$SCRIPT_DIR/tools
-CAKE_BINARY_PATH=$TOOLS_DIR/"cake.coreclr"
-
-SCRIPT="build.cake"
-CAKE_CSPROJ=$SCRIPT_DIR/"cakebuild.csproj"
+echo "Installing Cake.Tool..."
+dotnet tool install Cake.Tool --global --version 0.35.0
 
 # Parse arguments.
 CAKE_ARGUMENTS=()
@@ -25,14 +12,6 @@ for i in "$@"; do
     shift
 done
 
-# Install the required tools locally.
-echo "Restoring cake tools..."
-dotnet restore $CAKE_CSPROJ --packages $TOOLS_DIR > /dev/null 2>&1
-
-# Search for the CakeBuild binary.
-CAKE_BINARY=$(find $CAKE_BINARY_PATH -name "Cake.dll")
-
-# Start Cake
 echo "Running build script..."
-
-dotnet "$CAKE_BINARY" $SCRIPT "${CAKE_ARGUMENTS[@]}"
+dotnet cake ./build/build.cake --bootstrap
+dotnet cake ./build/build.cake "${CAKE_ARGUMENTS[@]}"

build/build.cake

@@ -1,5 +1,5 @@
-#addin "nuget:?package=CodeFileSanity&version=0.0.21"
-#addin "nuget:?package=JetBrains.ReSharper.CommandLineTools&version=2019.1.1"
+#addin "nuget:?package=CodeFileSanity&version=0.0.33"
+#addin "nuget:?package=JetBrains.ReSharper.CommandLineTools&version=2019.2.1"
 #tool "nuget:?package=NVika.MSBuild&version=1.0.1"
 var nVikaToolPath = GetFiles("./tools/NVika.MSBuild.*/tools/NVika.exe").First();
 

build/cakebuild.csproj

@@ -1,11 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-    <PackAsTool>true</PackAsTool>
-    <TargetFrameworks>netcoreapp2.0</TargetFrameworks>
-  </PropertyGroup>
-  <ItemGroup>
-    <PackageReference Include="Cake" Version="0.30.0" />
-    <PackageReference Include="Cake.CoreCLR" Version="0.30.0" />
-  </ItemGroup>
-</Project>

fastlane/Fastfile

@@ -1,22 +1,84 @@
 update_fastlane
 
-default_platform(:ios)
+platform :android do
+desc 'Deploy to play store'
+  lane :beta do |options|
 
-platform :ios do
-  lane :testflight_prune_dry do
-    clean_testflight_testers(days_of_inactivity:45, dry_run: true)
+    update_version(
+      version: options[:version],
+      build: options[:build],
+    )
+
+    build(options)
+
+    supply(
+      apk: './osu.Android/bin/Release/sh.ppy.osulazer-Signed.apk',
+      package_name: 'sh.ppy.osulazer',
+      track: 'alpha', # upload to alpha, we can promote it later
+      json_key: options[:json_key],
+    )
   end
 
-  # Specify a custom number for what's "inactive"
-  lane :testflight_prune do
-    clean_testflight_testers(days_of_inactivity: 45) # 120 days, so about 4 months
+  desc 'Deploy to github release'
+  lane :build_github do |options|
+
+    update_version(
+      version: options[:version],
+      build: options[:build],
+    )
+
+    build(options)
+
+    client = HTTPClient.new
+    changelog = client.get_content 'https://gist.githubusercontent.com/peppy/aaa2ec1a323554b619671cac6dbbb776/raw'
+    changelog.gsub!('$BUILD_ID', options[:build])
+
+    set_github_release(
+      repository_name: "ppy/osu",
+      api_token: ENV["GITHUB_TOKEN"],
+      name: options[:build],
+      tag_name: options[:build],
+      is_draft: true,
+      description: changelog,
+      commitish: "master",
+      upload_assets: ["osu.Android/bin/Release/sh.ppy.osulazer.apk"]
+    )
+
+  end
+
+  desc 'Compile the project'
+  lane :build do |options|
+    nuget_restore(
+      project_path: 'osu.Android.sln'
+    )
+
+    souyuz(
+      build_configuration: 'Release',
+      solution_path: 'osu.Android.sln',
+      platform: "android",
+      output_path: "osu.Android/bin/Release/",
+      keystore_path: options[:keystore_path],
+      keystore_alias: options[:keystore_alias],
+      keystore_password: ENV["KEYSTORE_PASSWORD"]
+    )
   end
 
   lane :update_version do |options|
-    options[:plist_path] = '../osu.iOS/Info.plist'
-    app_version(options)
+
+    split = options[:build].split('.')
+    split[1] = split[1].to_s.rjust(4, '0')
+    android_build = split.join('')
+
+    app_version(
+      solution_path: 'osu.Android.sln',
+      version: options[:version],
+      build: android_build,
+    )
   end
 
+end
+
+platform :ios do
   desc 'Deploy to testflight'
   lane :beta do |options|
     update_version(options)
@@ -62,4 +124,17 @@ platform :ios do
 
     match(options)
   end
+
+  lane :update_version do |options|
+    options[:plist_path] = '../osu.iOS/Info.plist'
+    app_version(options)
+  end
+
+  lane :testflight_prune_dry do
+    clean_testflight_testers(days_of_inactivity:45, dry_run: true)
+  end
+
+  lane :testflight_prune do
+    clean_testflight_testers(days_of_inactivity: 45)
+  end
 end

fastlane/README.md

@@ -15,22 +15,31 @@ Install _fastlane_ using
 or alternatively using `brew cask install fastlane`
 
 # Available Actions
+## Android
+### android beta
+```
+fastlane android beta
+```
+Deploy to play store
+### android build_github
+```
+fastlane android build_github
+```
+Deploy to github release
+### android build
+```
+fastlane android build
+```
+Compile the project
+### android update_version
+```
+fastlane android update_version
+```
+
+
+----
+
 ## iOS
-### ios testflight_prune_dry
-```
-fastlane ios testflight_prune_dry
-```
-
-### ios testflight_prune
-```
-fastlane ios testflight_prune
-```
-
-### ios update_version
-```
-fastlane ios update_version
-```
-
 ### ios beta
 ```
 fastlane ios beta
@@ -46,6 +55,21 @@ Compile the project
 fastlane ios provision
 ```
 Install provisioning profiles using match
+### ios update_version
+```
+fastlane ios update_version
+```
+
+### ios testflight_prune_dry
+```
+fastlane ios testflight_prune_dry
+```
+
+### ios testflight_prune
+```
+fastlane ios testflight_prune
+```
+
 
 ----
 

osu.Android.props

@@ -1,5 +1,7 @@
 <Project>
   <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <OutputPath>bin\$(Configuration)</OutputPath>
     <WarningLevel>4</WarningLevel>
     <SchemaVersion>2.0</SchemaVersion>
@@ -35,7 +37,7 @@
     <DebugType>None</DebugType>
     <Optimize>True</Optimize>
     <ErrorReport>prompt</ErrorReport>
-	<EnableLLVM>true</EnableLLVM>
+    <EnableLLVM>true</EnableLLVM>
     <AndroidManagedSymbols>false</AndroidManagedSymbols>
     <AndroidLinkMode>SdkOnly</AndroidLinkMode>
     <AndroidUseSharedRuntime>False</AndroidUseSharedRuntime>
@@ -49,9 +51,6 @@
     <None Include="$(MSBuildThisFileDirectory)\osu.licenseheader">
       <Link>osu.licenseheader</Link>
     </None>
-    <AndroidNativeLibrary Include="$(MSBuildThisFileDirectory)\osu.Android\lib\**\*.so">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </AndroidNativeLibrary>
   </ItemGroup>
   <ItemGroup>
     <Reference Include="System" />
@@ -62,7 +61,7 @@
     <Reference Include="Java.Interop" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Game.Resources" Version="2019.702.0" />
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2019.726.2" />
+    <PackageReference Include="ppy.osu.Game.Resources" Version="2019.1010.0" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2019.1011.0" />
   </ItemGroup>
 </Project>

osu.Android.sln.DotSettings

@@ -1,4 +1,4 @@
-<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
 	<s:Boolean x:Key="/Default/CodeInspection/ExcludedFiles/FileMasksToSkip/=_002A_002Efnt/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/ExcludedFiles/FileMasksToSkip/=_002A_002Emp3/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/ExcludedFiles/FileMasksToSkip/=_002A_002Epng/@EntryIndexedValue">True</s:Boolean>
@@ -167,6 +167,14 @@
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=VirtualMemberNeverOverridden_002ELocal/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeStyle/CodeCleanup/Profiles/=Code_0020Cleanup_0020_0028peppy_0029/@EntryIndexedValue">&lt;?xml version="1.0" encoding="utf-16"?&gt;&lt;Profile name="Code Cleanup (peppy)"&gt;&lt;CSArrangeThisQualifier&gt;True&lt;/CSArrangeThisQualifier&gt;&lt;CSUseVar&gt;&lt;BehavourStyle&gt;CAN_CHANGE_TO_EXPLICIT&lt;/BehavourStyle&gt;&lt;LocalVariableStyle&gt;ALWAYS_EXPLICIT&lt;/LocalVariableStyle&gt;&lt;ForeachVariableStyle&gt;ALWAYS_EXPLICIT&lt;/ForeachVariableStyle&gt;&lt;/CSUseVar&gt;&lt;CSOptimizeUsings&gt;&lt;OptimizeUsings&gt;True&lt;/OptimizeUsings&gt;&lt;EmbraceInRegion&gt;False&lt;/EmbraceInRegion&gt;&lt;RegionName&gt;&lt;/RegionName&gt;&lt;/CSOptimizeUsings&gt;&lt;CSShortenReferences&gt;True&lt;/CSShortenReferences&gt;&lt;CSReformatCode&gt;True&lt;/CSReformatCode&gt;&lt;CSUpdateFileHeader&gt;True&lt;/CSUpdateFileHeader&gt;&lt;CSCodeStyleAttributes ArrangeTypeAccessModifier="False" ArrangeTypeMemberAccessModifier="False" SortModifiers="True" RemoveRedundantParentheses="True" AddMissingParentheses="False" ArrangeBraces="False" ArrangeAttributes="False" ArrangeArgumentsStyle="False" /&gt;&lt;XAMLCollapseEmptyTags&gt;False&lt;/XAMLCollapseEmptyTags&gt;&lt;CSFixBuiltinTypeReferences&gt;True&lt;/CSFixBuiltinTypeReferences&gt;&lt;CSArrangeQualifiers&gt;True&lt;/CSArrangeQualifiers&gt;&lt;/Profile&gt;</s:String>
 	<s:String x:Key="/Default/CodeStyle/CodeCleanup/RecentlyUsedProfile/@EntryValue">Code Cleanup (peppy)</s:String>
+	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpCodeStyle/BRACES_FOR_FOR/@EntryValue">Required</s:String>
+	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpCodeStyle/BRACES_FOR_FOREACH/@EntryValue">Required</s:String>
+	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpCodeStyle/BRACES_FOR_WHILE/@EntryValue">Required</s:String>
+	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpCodeStyle/DEFAULT_INTERNAL_MODIFIER/@EntryValue">Explicit</s:String>
+	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpCodeStyle/LOCAL_FUNCTION_BODY/@EntryValue">ExpressionBody</s:String>
+	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpCodeStyle/METHOD_OR_OPERATOR_BODY/@EntryValue">ExpressionBody</s:String>
+	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpCodeStyle/USE_HEURISTICS_FOR_BODY_STYLE/@EntryValue">True</s:Boolean>
+	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/ACCESSOR_DECLARATION_BRACES/@EntryValue">NEXT_LINE</s:String>
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/ALIGN_LINQ_QUERY/@EntryValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/ALIGN_MULTILINE_CALLS_CHAIN/@EntryValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/ALIGN_MULTILINE_EXTENDS_LIST/@EntryValue">True</s:Boolean>
@@ -176,12 +184,22 @@
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/ALIGN_MULTLINE_TYPE_PARAMETER_CONSTRAINS/@EntryValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/ALIGN_MULTLINE_TYPE_PARAMETER_LIST/@EntryValue">True</s:Boolean>
 	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/ANONYMOUS_METHOD_DECLARATION_BRACES/@EntryValue">NEXT_LINE</s:String>
+	<s:Int64 x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/BLANK_LINES_BEFORE_BLOCK_STATEMENTS/@EntryValue">1</s:Int64>
+	<s:Int64 x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/BLANK_LINES_BEFORE_CASE/@EntryValue">1</s:Int64>
+	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/CASE_BLOCK_BRACES/@EntryValue">NEXT_LINE</s:String>
+	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/EMPTY_BLOCK_STYLE/@EntryValue">MULTILINE</s:String>
 	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/INITIALIZER_BRACES/@EntryValue">NEXT_LINE</s:String>
+	<s:Int64 x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/KEEP_BLANK_LINES_IN_CODE/@EntryValue">1</s:Int64>
+	<s:Int64 x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/KEEP_BLANK_LINES_IN_DECLARATIONS/@EntryValue">1</s:Int64>
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/LINE_FEED_AT_FILE_END/@EntryValue">True</s:Boolean>
+	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/OTHER_BRACES/@EntryValue">NEXT_LINE</s:String>
 	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/PLACE_ACCESSORHOLDER_ATTRIBUTE_ON_SAME_LINE_EX/@EntryValue">NEVER</s:String>
 	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/PLACE_ACCESSOR_ATTRIBUTE_ON_SAME_LINE_EX/@EntryValue">NEVER</s:String>
+	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/PLACE_CATCH_ON_NEW_LINE/@EntryValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/PLACE_CONSTRUCTOR_INITIALIZER_ON_SAME_LINE/@EntryValue">False</s:Boolean>
+	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/PLACE_ELSE_ON_NEW_LINE/@EntryValue">True</s:Boolean>
 	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/PLACE_FIELD_ATTRIBUTE_ON_SAME_LINE_EX/@EntryValue">NEVER</s:String>
+	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/PLACE_WHILE_ON_NEW_LINE/@EntryValue">False</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/SPACE_AFTER_TYPECAST_PARENTHESES/@EntryValue">False</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/SPACE_AROUND_MULTIPLICATIVE_OP/@EntryValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/SPACE_BEFORE_SIZEOF_PARENTHESES/@EntryValue">False</s:Boolean>
@@ -189,6 +207,7 @@
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/SPACE_WITHIN_SINGLE_LINE_ARRAY_INITIALIZER_BRACES/@EntryValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/SPACE_WITHING_EMPTY_BRACES/@EntryValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/STICK_COMMENT/@EntryValue">False</s:Boolean>
+	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/WRAP_AFTER_DECLARATION_LPAR/@EntryValue">False</s:Boolean>
 	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/WRAP_ARRAY_INITIALIZER_STYLE/@EntryValue">CHOP_IF_LONG</s:String>
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/WRAP_BEFORE_BINARY_OPSIGN/@EntryValue">True</s:Boolean>
 	<s:Int64 x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/WRAP_LIMIT/@EntryValue">200</s:Int64>

osu.Android/OsuGameAndroid.cs

@@ -4,11 +4,37 @@
 using System;
 using Android.App;
 using osu.Game;
+using osu.Game.Updater;
 
 namespace osu.Android
 {
     public class OsuGameAndroid : OsuGame
     {
-        public override Version AssemblyVersion => new Version(Application.Context.ApplicationContext.PackageManager.GetPackageInfo(Application.Context.ApplicationContext.PackageName, 0).VersionName);
+        public override Version AssemblyVersion
+        {
+            get
+            {
+                var packageInfo = Application.Context.ApplicationContext.PackageManager.GetPackageInfo(Application.Context.ApplicationContext.PackageName, 0);
+
+                try
+                {
+                    string versionName = packageInfo.VersionCode.ToString();
+                    // undo play store version garbling
+                    return new Version(int.Parse(versionName.Substring(0, 4)), int.Parse(versionName.Substring(4, 4)), int.Parse(versionName.Substring(8, 1)));
+                }
+                catch
+                {
+                }
+
+                return new Version(packageInfo.VersionName);
+            }
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            Add(new SimpleUpdateManager());
+        }
     }
-}
+}

osu.Desktop/OsuGameDesktop.cs

@@ -1,4 +1,4 @@
-// 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 System;
@@ -17,6 +17,7 @@ using osu.Framework.Logging;
 using osu.Framework.Platform.Windows;
 using osu.Framework.Screens;
 using osu.Game.Screens.Menu;
+using osu.Game.Updater;
 
 namespace osu.Desktop
 {
@@ -38,9 +39,9 @@ namespace osu.Desktop
                 if (Host is DesktopGameHost desktopHost)
                     return new StableStorage(desktopHost);
             }
-            catch (Exception e)
+            catch (Exception)
             {
-                Logger.Error(e, "Error while searching for stable install");
+                Logger.Log("Could not find a stable install", LoggingTarget.Runtime, LogLevel.Important);
             }
 
             return null;
@@ -52,11 +53,7 @@ namespace osu.Desktop
 
             if (!noVersionOverlay)
             {
-                LoadComponentAsync(versionManager = new VersionManager { Depth = int.MinValue }, v =>
-                {
-                    Add(v);
-                    v.Show();
-                });
+                LoadComponentAsync(versionManager = new VersionManager { Depth = int.MinValue }, Add);
 
                 if (RuntimeInfo.OS == RuntimeInfo.Platform.Windows)
                     Add(new SquirrelUpdateManager());
@@ -71,7 +68,7 @@ namespace osu.Desktop
 
             switch (newScreen)
             {
-                case Intro _:
+                case IntroScreen _:
                 case MainMenu _:
                     versionManager?.Show();
                     break;

osu.Desktop/Overlays/VersionManager.cs

@@ -8,11 +8,8 @@ using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Graphics.Textures;
 using osu.Game;
-using osu.Game.Configuration;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Sprites;
-using osu.Game.Overlays;
-using osu.Game.Overlays.Notifications;
 using osuTK;
 using osuTK.Graphics;
 
@@ -20,17 +17,9 @@ namespace osu.Desktop.Overlays
 {
     public class VersionManager : OverlayContainer
     {
-        private OsuConfigManager config;
-        private OsuGameBase game;
-        private NotificationOverlay notificationOverlay;
-
         [BackgroundDependencyLoader]
-        private void load(NotificationOverlay notification, OsuColour colours, TextureStore textures, OsuGameBase game, OsuConfigManager config)
+        private void load(OsuColour colours, TextureStore textures, OsuGameBase game)
         {
-            notificationOverlay = notification;
-            this.config = config;
-            this.game = game;
-
             AutoSizeAxes = Axes.Both;
             Anchor = Anchor.BottomCentre;
             Origin = Anchor.BottomCentre;
@@ -85,47 +74,6 @@ namespace osu.Desktop.Overlays
             };
         }
 
-        protected override void LoadComplete()
-        {
-            base.LoadComplete();
-
-            var version = game.Version;
-            var lastVersion = config.Get<string>(OsuSetting.Version);
-
-            if (game.IsDeployedBuild && version != lastVersion)
-            {
-                config.Set(OsuSetting.Version, version);
-
-                // only show a notification if we've previously saved a version to the config file (ie. not the first run).
-                if (!string.IsNullOrEmpty(lastVersion))
-                    notificationOverlay.Post(new UpdateCompleteNotification(version));
-            }
-        }
-
-        private class UpdateCompleteNotification : SimpleNotification
-        {
-            private readonly string version;
-
-            public UpdateCompleteNotification(string version)
-            {
-                this.version = version;
-                Text = $"You are now running osu!lazer {version}.\nClick to see what's new!";
-            }
-
-            [BackgroundDependencyLoader]
-            private void load(OsuColour colours, ChangelogOverlay changelog)
-            {
-                Icon = FontAwesome.Solid.CheckSquare;
-                IconBackgound.Colour = colours.BlueDark;
-
-                Activated = delegate
-                {
-                    changelog.ShowBuild(OsuGameBase.CLIENT_STREAM_NAME, version);
-                    return true;
-                };
-            }
-        }
-
         protected override void PopIn()
         {
             this.FadeIn(1400, Easing.OutQuint);

osu.Desktop/Updater/SquirrelUpdateManager.cs

@@ -20,13 +20,15 @@ using LogLevel = Splat.LogLevel;
 
 namespace osu.Desktop.Updater
 {
-    public class SquirrelUpdateManager : Component
+    public class SquirrelUpdateManager : osu.Game.Updater.UpdateManager
     {
         private UpdateManager updateManager;
         private NotificationOverlay notificationOverlay;
 
         public Task PrepareUpdateAsync() => UpdateManager.RestartAppWhenExited();
 
+        private static readonly Logger logger = Logger.GetLogger("updater");
+
         [BackgroundDependencyLoader]
         private void load(NotificationOverlay notification, OsuGameBase game)
         {
@@ -77,7 +79,7 @@ namespace osu.Desktop.Updater
                 {
                     if (useDeltaPatching)
                     {
-                        Logger.Error(e, @"delta patching failed!");
+                        logger.Add(@"delta patching failed; will attempt full download!");
 
                         //could fail if deltas are unavailable for full update path (https://github.com/Squirrel/Squirrel.Windows/issues/959)
                         //try again without deltas.
@@ -163,16 +165,11 @@ namespace osu.Desktop.Updater
         {
             public LogLevel Level { get; set; } = LogLevel.Info;
 
-            private Logger logger;
-
             public void Write(string message, LogLevel logLevel)
             {
                 if (logLevel < Level)
                     return;
 
-                if (logger == null)
-                    logger = Logger.GetLogger("updater");
-
                 logger.Add(message);
             }
 

osu.Desktop/osu.Desktop.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\osu.Game.props" />
   <PropertyGroup Label="Project">
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
     <OutputType>WinExe</OutputType>
     <PlatformTarget>AnyCPU</PlatformTarget>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
@@ -23,13 +23,13 @@
     <ProjectReference Include="..\osu.Game.Rulesets.Catch\osu.Game.Rulesets.Catch.csproj" />
     <ProjectReference Include="..\osu.Game.Rulesets.Mania\osu.Game.Rulesets.Mania.csproj" />
     <ProjectReference Include="..\osu.Game.Rulesets.Taiko\osu.Game.Rulesets.Taiko.csproj" />
-    <PackageReference Include="Microsoft.Win32.Registry" Version="4.5.0" />
+    <PackageReference Include="Microsoft.Win32.Registry" Version="4.6.0" />
   </ItemGroup>
   <ItemGroup Label="Package References">
-    <PackageReference Include="System.IO.Packaging" Version="4.5.0" />
+    <PackageReference Include="System.IO.Packaging" Version="4.6.0" />
     <PackageReference Include="ppy.squirrel.windows" Version="1.9.0.4" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.2.4" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="2.2.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.2.6" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="2.2.6" />
   </ItemGroup>
   <ItemGroup Label="Resources">
     <EmbeddedResource Include="lazer.ico" />

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

@@ -13,14 +13,6 @@
   <ItemGroup>
     <None Include="Info.plist" />
     <None Include="Entitlements.plist" />
-    <None Include="..\osu.iOS\libbass.a">
-      <Link>libbass.a</Link>
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
-    <None Include="..\osu.iOS\libbass_fx.a">
-      <Link>libbass_fx.a</Link>
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
     <LinkDescription Include="..\osu.iOS\Linker.xml">
       <Link>Linker.xml</Link>
     </LinkDescription>

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

@@ -7,7 +7,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/bin/Debug/netcoreapp2.2/osu.Game.Rulesets.Catch.Tests.dll"
+                "${workspaceRoot}/bin/Debug/netcoreapp3.0/osu.Game.Rulesets.Catch.Tests.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build (Debug)",
@@ -20,7 +20,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/bin/Release/netcoreapp2.2/osu.Game.Rulesets.Catch.Tests.dll"
+                "${workspaceRoot}/bin/Release/netcoreapp3.0/osu.Game.Rulesets.Catch.Tests.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build (Release)",

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

@@ -6,6 +6,7 @@ using System.Collections.Generic;
 using Newtonsoft.Json;
 using NUnit.Framework;
 using osu.Framework.MathUtils;
+using osu.Game.Rulesets.Catch.Mods;
 using osu.Game.Rulesets.Catch.Objects;
 using osu.Game.Rulesets.Catch.UI;
 using osu.Game.Rulesets.Objects;
@@ -22,10 +23,10 @@ namespace osu.Game.Rulesets.Catch.Tests
         [TestCase("spinner")]
         [TestCase("spinner-and-circles")]
         [TestCase("slider")]
-        public new void Test(string name)
-        {
-            base.Test(name);
-        }
+        [TestCase("hardrock-stream", new[] { typeof(CatchModHardRock) })]
+        [TestCase("hardrock-repeat-slider", new[] { typeof(CatchModHardRock) })]
+        [TestCase("hardrock-spinner", new[] { typeof(CatchModHardRock) })]
+        public new void Test(string name, params Type[] mods) => base.Test(name, mods);
 
         protected override IEnumerable<ConvertValue> CreateConvertValue(HitObject hitObject)
         {

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

@@ -0,0 +1,29 @@
+// 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.Game.Beatmaps.Legacy;
+using osu.Game.Rulesets.Catch.Mods;
+using osu.Game.Tests.Beatmaps;
+
+namespace osu.Game.Rulesets.Catch.Tests
+{
+    [TestFixture]
+    public class CatchLegacyModConversionTest : LegacyModConversionTest
+    {
+        [TestCase(LegacyMods.Easy, new[] { typeof(CatchModEasy) })]
+        [TestCase(LegacyMods.HardRock | LegacyMods.DoubleTime, new[] { typeof(CatchModHardRock), typeof(CatchModDoubleTime) })]
+        [TestCase(LegacyMods.DoubleTime, new[] { typeof(CatchModDoubleTime) })]
+        [TestCase(LegacyMods.Nightcore, new[] { typeof(CatchModNightcore) })]
+        [TestCase(LegacyMods.Nightcore | LegacyMods.DoubleTime, new[] { typeof(CatchModNightcore) })]
+        [TestCase(LegacyMods.Flashlight | LegacyMods.Nightcore | LegacyMods.DoubleTime, new[] { typeof(CatchModFlashlight), typeof(CatchModNightcore) })]
+        [TestCase(LegacyMods.Perfect, new[] { typeof(CatchModPerfect) })]
+        [TestCase(LegacyMods.SuddenDeath, new[] { typeof(CatchModSuddenDeath) })]
+        [TestCase(LegacyMods.Perfect | LegacyMods.SuddenDeath, new[] { typeof(CatchModPerfect) })]
+        [TestCase(LegacyMods.Perfect | LegacyMods.SuddenDeath | LegacyMods.DoubleTime, new[] { typeof(CatchModDoubleTime), typeof(CatchModPerfect) })]
+        public new void Test(LegacyMods legacyMods, Type[] expectedMods) => base.Test(legacyMods, expectedMods);
+
+        protected override Ruleset CreateRuleset() => new CatchRuleset();
+    }
+}

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

@@ -14,7 +14,9 @@ using osu.Framework.Graphics.Shapes;
 using osu.Framework.Graphics.Sprites;
 using osuTK.Graphics;
 using osu.Framework.Audio.Sample;
+using osu.Framework.Bindables;
 using osu.Framework.Graphics.Textures;
+using osu.Game.Audio;
 
 namespace osu.Game.Rulesets.Catch.Tests
 {
@@ -81,25 +83,24 @@ namespace osu.Game.Rulesets.Catch.Tests
                 remove { }
             }
 
-            public Drawable GetDrawableComponent(string componentName)
+            public Drawable GetDrawableComponent(ISkinComponent component)
             {
-                switch (componentName)
+                switch (component.LookupName)
                 {
-                    case "Play/Catch/fruit-catcher-idle":
+                    case "Gameplay/catch/fruit-catcher-idle":
                         return new CatcherCustomSkin();
                 }
 
                 return null;
             }
 
-            public SampleChannel GetSample(string sampleName) =>
+            public SampleChannel GetSample(ISampleInfo sampleInfo) =>
                 throw new NotImplementedException();
 
             public Texture GetTexture(string componentName) =>
                 throw new NotImplementedException();
 
-            public TValue GetValue<TConfiguration, TValue>(Func<TConfiguration, TValue> query) where TConfiguration : SkinConfiguration =>
-                throw new NotImplementedException();
+            public IBindable<TValue> GetConfig<TLookup, TValue>(TLookup lookup) => throw new NotImplementedException();
         }
     }
 }

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

@@ -16,6 +16,8 @@ namespace osu.Game.Rulesets.Catch.Tests
         {
         }
 
+        protected override bool Autoplay => true;
+
         [Test]
         public void TestHyperDash()
         {

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

@@ -2,14 +2,14 @@
   <Import Project="..\osu.TestProject.props" />
   <ItemGroup Label="Package References">
     <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
     <PackageReference Include="NUnit" Version="3.12.0" />
-    <PackageReference Include="NUnit3TestAdapter" Version="3.13.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
     <PackageReference Update="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.4" />
   </ItemGroup>
   <PropertyGroup Label="Project">
     <OutputType>WinExe</OutputType>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup Label="Project References">
     <ProjectReference Include="..\osu.Game.Rulesets.Catch\osu.Game.Rulesets.Catch.csproj" />

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

@@ -10,6 +10,7 @@ using osu.Game.Rulesets.Catch.UI;
 using osu.Game.Rulesets.Objects.Types;
 using osuTK;
 using osu.Game.Rulesets.Catch.MathUtils;
+using osu.Game.Rulesets.Mods;
 
 namespace osu.Game.Rulesets.Catch.Beatmaps
 {
@@ -26,7 +27,7 @@ namespace osu.Game.Rulesets.Catch.Beatmaps
         {
             base.PostProcess();
 
-            applyPositionOffsets();
+            ApplyPositionOffsets(Beatmap);
 
             initialiseHyperDash((List<CatchHitObject>)Beatmap.HitObjects);
 
@@ -40,19 +41,29 @@ namespace osu.Game.Rulesets.Catch.Beatmaps
             }
         }
 
-        private void applyPositionOffsets()
+        public static void ApplyPositionOffsets(IBeatmap beatmap, params Mod[] mods)
         {
             var rng = new FastRandom(RNG_SEED);
-            // todo: HardRock displacement should be applied here
 
-            foreach (var obj in Beatmap.HitObjects)
+            bool shouldApplyHardRockOffset = mods.Any(m => m is ModHardRock);
+            float? lastPosition = null;
+            double lastStartTime = 0;
+
+            foreach (var obj in beatmap.HitObjects.OfType<CatchHitObject>())
             {
+                obj.XOffset = 0;
+
                 switch (obj)
                 {
+                    case Fruit fruit:
+                        if (shouldApplyHardRockOffset)
+                            applyHardRockOffset(fruit, ref lastPosition, ref lastStartTime, rng);
+                        break;
+
                     case BananaShower bananaShower:
                         foreach (var banana in bananaShower.NestedHitObjects.OfType<Banana>())
                         {
-                            banana.X = (float)rng.NextDouble();
+                            banana.XOffset = (float)rng.NextDouble();
                             rng.Next(); // osu!stable retrieved a random banana type
                             rng.Next(); // osu!stable retrieved a random banana rotation
                             rng.Next(); // osu!stable retrieved a random banana colour
@@ -63,12 +74,13 @@ namespace osu.Game.Rulesets.Catch.Beatmaps
                     case JuiceStream juiceStream:
                         foreach (var nested in juiceStream.NestedHitObjects)
                         {
-                            var hitObject = (CatchHitObject)nested;
-                            if (hitObject is TinyDroplet)
-                                hitObject.X += rng.Next(-20, 20) / CatchPlayfield.BASE_WIDTH;
-                            else if (hitObject is Droplet)
+                            var catchObject = (CatchHitObject)nested;
+                            catchObject.XOffset = 0;
+
+                            if (catchObject is TinyDroplet)
+                                catchObject.XOffset = MathHelper.Clamp(rng.Next(-20, 20) / CatchPlayfield.BASE_WIDTH, -catchObject.X, 1 - catchObject.X);
+                            else if (catchObject is Droplet)
                                 rng.Next(); // osu!stable retrieved a random droplet rotation
-                            hitObject.X = MathHelper.Clamp(hitObject.X, 0, 1);
                         }
 
                         break;
@@ -76,6 +88,105 @@ namespace osu.Game.Rulesets.Catch.Beatmaps
             }
         }
 
+        private static void applyHardRockOffset(CatchHitObject hitObject, ref float? lastPosition, ref double lastStartTime, FastRandom rng)
+        {
+            if (hitObject is JuiceStream stream)
+            {
+                lastPosition = stream.EndX;
+                lastStartTime = stream.EndTime;
+                return;
+            }
+
+            if (!(hitObject is Fruit))
+                return;
+
+            float offsetPosition = hitObject.X;
+            double startTime = hitObject.StartTime;
+
+            if (lastPosition == null)
+            {
+                lastPosition = offsetPosition;
+                lastStartTime = startTime;
+
+                return;
+            }
+
+            float positionDiff = offsetPosition - lastPosition.Value;
+            double timeDiff = startTime - lastStartTime;
+
+            if (timeDiff > 1000)
+            {
+                lastPosition = offsetPosition;
+                lastStartTime = startTime;
+                return;
+            }
+
+            if (positionDiff == 0)
+            {
+                applyRandomOffset(ref offsetPosition, timeDiff / 4d, rng);
+                hitObject.XOffset = offsetPosition - hitObject.X;
+                return;
+            }
+
+            if (Math.Abs(positionDiff * CatchPlayfield.BASE_WIDTH) < timeDiff / 3d)
+                applyOffset(ref offsetPosition, positionDiff);
+
+            hitObject.XOffset = offsetPosition - hitObject.X;
+
+            lastPosition = offsetPosition;
+            lastStartTime = startTime;
+        }
+
+        /// <summary>
+        /// Applies a random offset in a random direction to a position, ensuring that the final position remains within the boundary of the playfield.
+        /// </summary>
+        /// <param name="position">The position which the offset should be applied to.</param>
+        /// <param name="maxOffset">The maximum offset, cannot exceed 20px.</param>
+        /// <param name="rng">The random number generator.</param>
+        private static void applyRandomOffset(ref float position, double maxOffset, FastRandom rng)
+        {
+            bool right = rng.NextBool();
+            float rand = Math.Min(20, (float)rng.Next(0, Math.Max(0, maxOffset))) / CatchPlayfield.BASE_WIDTH;
+
+            if (right)
+            {
+                // Clamp to the right bound
+                if (position + rand <= 1)
+                    position += rand;
+                else
+                    position -= rand;
+            }
+            else
+            {
+                // Clamp to the left bound
+                if (position - rand >= 0)
+                    position -= rand;
+                else
+                    position += rand;
+            }
+        }
+
+        /// <summary>
+        /// Applies an offset to a position, ensuring that the final position remains within the boundary of the playfield.
+        /// </summary>
+        /// <param name="position">The position which the offset should be applied to.</param>
+        /// <param name="amount">The amount to offset by.</param>
+        private static void applyOffset(ref float position, float amount)
+        {
+            if (amount > 0)
+            {
+                // Clamp to the right bound
+                if (position + amount < 1)
+                    position += amount;
+            }
+            else
+            {
+                // Clamp to the left bound
+                if (position + amount > 0)
+                    position += amount;
+            }
+        }
+
         private void initialiseHyperDash(List<CatchHitObject> objects)
         {
             List<CatchHitObject> objectWithDroplets = new List<CatchHitObject>();

osu.Game.Rulesets.Catch/CatchRuleset.cs

@@ -11,7 +11,6 @@ using System.Collections.Generic;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Input.Bindings;
-using osu.Game.Rulesets.Catch.Objects;
 using osu.Game.Rulesets.Catch.Replays;
 using osu.Game.Rulesets.Replays.Types;
 using osu.Game.Beatmaps.Legacy;
@@ -24,10 +23,12 @@ namespace osu.Game.Rulesets.Catch
 {
     public class CatchRuleset : Ruleset
     {
-        public override DrawableRuleset CreateDrawableRulesetWith(WorkingBeatmap beatmap, IReadOnlyList<Mod> mods) => new DrawableCatchRuleset(this, beatmap, mods);
+        public override DrawableRuleset CreateDrawableRulesetWith(IWorkingBeatmap beatmap, IReadOnlyList<Mod> mods) => new DrawableCatchRuleset(this, beatmap, mods);
         public override IBeatmapConverter CreateBeatmapConverter(IBeatmap beatmap) => new CatchBeatmapConverter(beatmap);
         public override IBeatmapProcessor CreateBeatmapProcessor(IBeatmap beatmap) => new CatchBeatmapProcessor(beatmap);
 
+        public const string SHORT_NAME = "fruits";
+
         public override IEnumerable<KeyBinding> GetDefaultKeyBindings(int variant = 0) => new[]
         {
             new KeyBinding(InputKey.Z, CatchAction.MoveLeft),
@@ -45,6 +46,11 @@ namespace osu.Game.Rulesets.Catch
             else if (mods.HasFlag(LegacyMods.DoubleTime))
                 yield return new CatchModDoubleTime();
 
+            if (mods.HasFlag(LegacyMods.Perfect))
+                yield return new CatchModPerfect();
+            else if (mods.HasFlag(LegacyMods.SuddenDeath))
+                yield return new CatchModSuddenDeath();
+
             if (mods.HasFlag(LegacyMods.Autoplay))
                 yield return new CatchModAutoplay();
 
@@ -66,14 +72,8 @@ namespace osu.Game.Rulesets.Catch
             if (mods.HasFlag(LegacyMods.NoFail))
                 yield return new CatchModNoFail();
 
-            if (mods.HasFlag(LegacyMods.Perfect))
-                yield return new CatchModPerfect();
-
             if (mods.HasFlag(LegacyMods.Relax))
                 yield return new CatchModRelax();
-
-            if (mods.HasFlag(LegacyMods.SuddenDeath))
-                yield return new CatchModSuddenDeath();
         }
 
         public override IEnumerable<Mod> GetModsFor(ModType type)
@@ -108,7 +108,7 @@ namespace osu.Game.Rulesets.Catch
                 case ModType.Fun:
                     return new Mod[]
                     {
-                        new MultiMod(new ModWindUp<CatchHitObject>(), new ModWindDown<CatchHitObject>())
+                        new MultiMod(new ModWindUp(), new ModWindDown())
                     };
 
                 default:
@@ -118,7 +118,7 @@ namespace osu.Game.Rulesets.Catch
 
         public override string Description => "osu!catch";
 
-        public override string ShortName => "fruits";
+        public override string ShortName => SHORT_NAME;
 
         public override Drawable CreateIcon() => new SpriteIcon { Icon = OsuIcon.RulesetCatch };
 

osu.Game.Rulesets.Catch/CatchSkinComponent.cs

@@ -0,0 +1,19 @@
+// 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.Skinning;
+
+namespace osu.Game.Rulesets.Catch
+{
+    public class CatchSkinComponent : GameplaySkinComponent<CatchSkinComponents>
+    {
+        public CatchSkinComponent(CatchSkinComponents component)
+            : base(component)
+        {
+        }
+
+        protected override string RulesetPrefix => "catch"; // todo: use CatchRuleset.SHORT_NAME;
+
+        protected override string ComponentName => Component.ToString().ToLower();
+    }
+}

osu.Game.Rulesets.Catch/CatchSkinComponents.cs

@@ -0,0 +1,9 @@
+// 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.
+
+namespace osu.Game.Rulesets.Catch
+{
+    public enum CatchSkinComponents
+    {
+    }
+}

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

@@ -61,6 +61,14 @@ namespace osu.Game.Rulesets.Catch.MathUtils
         /// <returns>The random value.</returns>
         public int Next(int lowerBound, int upperBound) => (int)(lowerBound + NextDouble() * (upperBound - lowerBound));
 
+        /// <summary>
+        /// Generates a random integer value within the range [<paramref name="lowerBound"/>, <paramref name="upperBound"/>).
+        /// </summary>
+        /// <param name="lowerBound">The lower bound of the range.</param>
+        /// <param name="upperBound">The upper bound of the range.</param>
+        /// <returns>The random value.</returns>
+        public int Next(double lowerBound, double upperBound) => (int)(lowerBound + NextDouble() * (upperBound - lowerBound));
+
         /// <summary>
         /// Generates a random double value within the range [0, 1).
         /// </summary>

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

@@ -1,121 +1,17 @@
 // 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.MathUtils;
-using osu.Game.Rulesets.Catch.Objects;
-using osu.Game.Rulesets.Catch.UI;
 using osu.Game.Rulesets.Mods;
-using System;
-using osu.Game.Rulesets.Objects;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Catch.Beatmaps;
 
 namespace osu.Game.Rulesets.Catch.Mods
 {
-    public class CatchModHardRock : ModHardRock, IApplicableToHitObject
+    public class CatchModHardRock : ModHardRock, IApplicableToBeatmap
     {
         public override double ScoreMultiplier => 1.12;
         public override bool Ranked => true;
 
-        private float? lastPosition;
-        private double lastStartTime;
-
-        public void ApplyToHitObject(HitObject hitObject)
-        {
-            if (hitObject is JuiceStream stream)
-            {
-                lastPosition = stream.EndX;
-                lastStartTime = stream.EndTime;
-                return;
-            }
-
-            if (!(hitObject is Fruit))
-                return;
-
-            var catchObject = (CatchHitObject)hitObject;
-
-            float position = catchObject.X;
-            double startTime = hitObject.StartTime;
-
-            if (lastPosition == null)
-            {
-                lastPosition = position;
-                lastStartTime = startTime;
-
-                return;
-            }
-
-            float positionDiff = position - lastPosition.Value;
-            double timeDiff = startTime - lastStartTime;
-
-            if (timeDiff > 1000)
-            {
-                lastPosition = position;
-                lastStartTime = startTime;
-                return;
-            }
-
-            if (positionDiff == 0)
-            {
-                applyRandomOffset(ref position, timeDiff / 4d);
-                catchObject.X = position;
-                return;
-            }
-
-            if (Math.Abs(positionDiff * CatchPlayfield.BASE_WIDTH) < timeDiff / 3d)
-                applyOffset(ref position, positionDiff);
-
-            catchObject.X = position;
-
-            lastPosition = position;
-            lastStartTime = startTime;
-        }
-
-        /// <summary>
-        /// Applies a random offset in a random direction to a position, ensuring that the final position remains within the boundary of the playfield.
-        /// </summary>
-        /// <param name="position">The position which the offset should be applied to.</param>
-        /// <param name="maxOffset">The maximum offset, cannot exceed 20px.</param>
-        private void applyRandomOffset(ref float position, double maxOffset)
-        {
-            bool right = RNG.NextBool();
-            float rand = Math.Min(20, (float)RNG.NextDouble(0, Math.Max(0, maxOffset))) / CatchPlayfield.BASE_WIDTH;
-
-            if (right)
-            {
-                // Clamp to the right bound
-                if (position + rand <= 1)
-                    position += rand;
-                else
-                    position -= rand;
-            }
-            else
-            {
-                // Clamp to the left bound
-                if (position - rand >= 0)
-                    position -= rand;
-                else
-                    position += rand;
-            }
-        }
-
-        /// <summary>
-        /// Applies an offset to a position, ensuring that the final position remains within the boundary of the playfield.
-        /// </summary>
-        /// <param name="position">The position which the offset should be applied to.</param>
-        /// <param name="amount">The amount to offset by.</param>
-        private void applyOffset(ref float position, float amount)
-        {
-            if (amount > 0)
-            {
-                // Clamp to the right bound
-                if (position + amount < 1)
-                    position += amount;
-            }
-            else
-            {
-                // Clamp to the left bound
-                if (position + amount > 0)
-                    position += amount;
-            }
-        }
+        public void ApplyToBeatmap(IBeatmap beatmap) => CatchBeatmapProcessor.ApplyPositionOffsets(beatmap, this);
     }
 }

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

@@ -1,10 +1,13 @@
 // 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.Bindables;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Rulesets.Catch.Beatmaps;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Types;
+using osu.Game.Rulesets.Scoring;
 
 namespace osu.Game.Rulesets.Catch.Objects
 {
@@ -12,7 +15,18 @@ namespace osu.Game.Rulesets.Catch.Objects
     {
         public const double OBJECT_RADIUS = 44;
 
-        public float X { get; set; }
+        private float x;
+
+        public float X
+        {
+            get => x + XOffset;
+            set => x = value;
+        }
+
+        /// <summary>
+        /// A random offset applied to <see cref="X"/>, set by the <see cref="CatchBeatmapProcessor"/>.
+        /// </summary>
+        internal float XOffset { get; set; }
 
         public double TimePreempt = 1000;
 
@@ -24,9 +38,21 @@ namespace osu.Game.Rulesets.Catch.Objects
 
         public int ComboOffset { get; set; }
 
-        public int IndexInCurrentCombo { get; set; }
+        public Bindable<int> IndexInCurrentComboBindable { get; } = new Bindable<int>();
 
-        public int ComboIndex { get; set; }
+        public int IndexInCurrentCombo
+        {
+            get => IndexInCurrentComboBindable.Value;
+            set => IndexInCurrentComboBindable.Value = value;
+        }
+
+        public Bindable<int> ComboIndexBindable { get; } = new Bindable<int>();
+
+        public int ComboIndex
+        {
+            get => ComboIndexBindable.Value;
+            set => ComboIndexBindable.Value = value;
+        }
 
         /// <summary>
         /// Difference between the distance to the next object
@@ -35,10 +61,16 @@ namespace osu.Game.Rulesets.Catch.Objects
         /// </summary>
         public float DistanceToHyperDash { get; set; }
 
+        public Bindable<bool> LastInComboBindable { get; } = new Bindable<bool>();
+
         /// <summary>
         /// The next fruit starts a new combo. Used for explodey.
         /// </summary>
-        public virtual bool LastInCombo { get; set; }
+        public virtual bool LastInCombo
+        {
+            get => LastInComboBindable.Value;
+            set => LastInComboBindable.Value = value;
+        }
 
         public float Scale { get; set; } = 1;
 
@@ -61,7 +93,7 @@ namespace osu.Game.Rulesets.Catch.Objects
             Scale = 1.0f - 0.7f * (difficulty.CircleSize - 5) / 5;
         }
 
-        protected override HitWindows CreateHitWindows() => null;
+        protected override HitWindows CreateHitWindows() => HitWindows.Empty;
     }
 
     public enum FruitVisualRepresentation

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

@@ -50,6 +50,10 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawable
 
         public Func<CatchHitObject, bool> CheckPosition;
 
+        public bool IsOnPlate;
+
+        public override bool RemoveWhenNotAlive => IsOnPlate;
+
         protected override void CheckForResult(bool userTriggered, double timeOffset)
         {
             if (CheckPosition == null) return;
@@ -58,14 +62,12 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawable
                 ApplyResult(r => r.Type = CheckPosition.Invoke(HitObject) ? HitResult.Perfect : HitResult.Miss);
         }
 
-        protected override bool UseTransformStateManagement => false;
+        protected sealed override double InitialLifetimeOffset => HitObject.TimePreempt;
 
-        protected override void UpdateState(ArmedState state)
+        protected override void UpdateInitialTransforms() => this.FadeInFromZero(200);
+
+        protected override void UpdateStateTransforms(ArmedState state)
         {
-            // TODO: update to use new state management.
-            using (BeginAbsoluteSequence(HitObject.StartTime - HitObject.TimePreempt))
-                this.FadeIn(200);
-
             var endTime = (HitObject as IHasEndTime)?.EndTime ?? HitObject.StartTime;
 
             using (BeginAbsoluteSequence(endTime, true))
@@ -73,11 +75,11 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawable
                 switch (state)
                 {
                     case ArmedState.Miss:
-                        this.FadeOut(250).RotateTo(Rotation * 2, 250, Easing.Out).Expire();
+                        this.FadeOut(250).RotateTo(Rotation * 2, 250, Easing.Out);
                         break;
 
                     case ArmedState.Hit:
-                        this.FadeOut().Expire();
+                        this.FadeOut();
                         break;
                 }
             }

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

@@ -81,7 +81,7 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawable
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,
                     AccentColour = Color4.Red,
-                    Blending = BlendingMode.Additive,
+                    Blending = BlendingParameters.Additive,
                     Alpha = 0.5f,
                     Scale = new Vector2(1.333f)
                 });

osu.Game.Rulesets.Catch/Objects/Drawable/Pieces/Pulp.cs

@@ -18,7 +18,7 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawable.Pieces
             Anchor = Anchor.Centre;
             Origin = Anchor.Centre;
 
-            Blending = BlendingMode.Additive;
+            Blending = BlendingParameters.Additive;
             Colour = Color4.White.Opacity(0.9f);
         }
 

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

@@ -27,6 +27,8 @@ namespace osu.Game.Rulesets.Catch.Replays
 
         protected Replay Replay;
 
+        private CatchReplayFrame currentFrame;
+
         public override Replay Generate()
         {
             // todo: add support for HT DT
@@ -35,9 +37,6 @@ namespace osu.Game.Rulesets.Catch.Replays
             float lastPosition = 0.5f;
             double lastTime = 0;
 
-            // Todo: Realistically this shouldn't be needed, but the first frame is skipped with the way replays are currently handled
-            Replay.Frames.Add(new CatchReplayFrame(-100000, lastPosition));
-
             void moveToNext(CatchHitObject h)
             {
                 float positionChange = Math.Abs(lastPosition - h.X);
@@ -58,18 +57,18 @@ namespace osu.Game.Rulesets.Catch.Replays
                 {
                     //we are already in the correct range.
                     lastTime = h.StartTime;
-                    Replay.Frames.Add(new CatchReplayFrame(h.StartTime, lastPosition));
+                    addFrame(h.StartTime, lastPosition);
                     return;
                 }
 
                 if (impossibleJump)
                 {
-                    Replay.Frames.Add(new CatchReplayFrame(h.StartTime, h.X));
+                    addFrame(h.StartTime, h.X);
                 }
                 else if (h.HyperDash)
                 {
-                    Replay.Frames.Add(new CatchReplayFrame(h.StartTime - timeAvailable, lastPosition));
-                    Replay.Frames.Add(new CatchReplayFrame(h.StartTime, h.X));
+                    addFrame(h.StartTime - timeAvailable, lastPosition);
+                    addFrame(h.StartTime, h.X);
                 }
                 else if (dashRequired)
                 {
@@ -81,16 +80,16 @@ namespace osu.Game.Rulesets.Catch.Replays
                     float midPosition = (float)Interpolation.Lerp(lastPosition, h.X, (float)timeAtDashSpeed / timeAvailable);
 
                     //dash movement
-                    Replay.Frames.Add(new CatchReplayFrame(h.StartTime - timeAvailable + 1, lastPosition, true));
-                    Replay.Frames.Add(new CatchReplayFrame(h.StartTime - timeAvailable + timeAtDashSpeed, midPosition));
-                    Replay.Frames.Add(new CatchReplayFrame(h.StartTime, h.X));
+                    addFrame(h.StartTime - timeAvailable + 1, lastPosition, true);
+                    addFrame(h.StartTime - timeAvailable + timeAtDashSpeed, midPosition);
+                    addFrame(h.StartTime, h.X);
                 }
                 else
                 {
                     double timeBefore = positionChange / movement_speed;
 
-                    Replay.Frames.Add(new CatchReplayFrame(h.StartTime - timeBefore, lastPosition));
-                    Replay.Frames.Add(new CatchReplayFrame(h.StartTime, h.X));
+                    addFrame(h.StartTime - timeBefore, lastPosition);
+                    addFrame(h.StartTime, h.X);
                 }
 
                 lastTime = h.StartTime;
@@ -122,5 +121,16 @@ namespace osu.Game.Rulesets.Catch.Replays
 
             return Replay;
         }
+
+        private void addFrame(double time, float? position = null, bool dashing = false)
+        {
+            // todo: can be removed once FramedReplayInputHandler correctly handles rewinding before first frame.
+            if (Replay.Frames.Count == 0)
+                Replay.Frames.Add(new CatchReplayFrame(time - 1, position, false, null));
+
+            var last = currentFrame;
+            currentFrame = new CatchReplayFrame(time, position, dashing, last);
+            Replay.Frames.Add(currentFrame);
+        }
     }
 }

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

@@ -3,6 +3,7 @@
 
 using System.Collections.Generic;
 using System.Diagnostics;
+using System.Linq;
 using osu.Framework.Input.StateChanges;
 using osu.Framework.MathUtils;
 using osu.Game.Replays;
@@ -17,7 +18,7 @@ namespace osu.Game.Rulesets.Catch.Replays
         {
         }
 
-        protected override bool IsImportant(CatchReplayFrame frame) => frame.Position > 0;
+        protected override bool IsImportant(CatchReplayFrame frame) => frame.Actions.Any();
 
         protected float? Position
         {
@@ -38,21 +39,11 @@ namespace osu.Game.Rulesets.Catch.Replays
         {
             if (!Position.HasValue) return new List<IInput>();
 
-            var actions = new List<CatchAction>();
-
-            if (CurrentFrame.Dashing)
-                actions.Add(CatchAction.Dash);
-
-            if (Position.Value > CurrentFrame.Position)
-                actions.Add(CatchAction.MoveRight);
-            else if (Position.Value < CurrentFrame.Position)
-                actions.Add(CatchAction.MoveLeft);
-
             return new List<IInput>
             {
                 new CatchReplayState
                 {
-                    PressedActions = actions,
+                    PressedActions = CurrentFrame?.Actions ?? new List<CatchAction>(),
                     CatcherX = Position.Value
                 },
             };

osu.Game.Rulesets.Catch/Replays/CatchReplayFrame.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 osu.Game.Beatmaps;
 using osu.Game.Replays.Legacy;
 using osu.Game.Rulesets.Catch.UI;
@@ -11,6 +12,8 @@ namespace osu.Game.Rulesets.Catch.Replays
 {
     public class CatchReplayFrame : ReplayFrame, IConvertibleReplayFrame
     {
+        public List<CatchAction> Actions = new List<CatchAction>();
+
         public float Position;
         public bool Dashing;
 
@@ -18,17 +21,40 @@ namespace osu.Game.Rulesets.Catch.Replays
         {
         }
 
-        public CatchReplayFrame(double time, float? position = null, bool dashing = false)
+        public CatchReplayFrame(double time, float? position = null, bool dashing = false, CatchReplayFrame lastFrame = null)
             : base(time)
         {
             Position = position ?? -1;
             Dashing = dashing;
+
+            if (Dashing)
+                Actions.Add(CatchAction.Dash);
+
+            if (lastFrame != null)
+            {
+                if (Position > lastFrame.Position)
+                    lastFrame.Actions.Add(CatchAction.MoveRight);
+                else if (Position < lastFrame.Position)
+                    lastFrame.Actions.Add(CatchAction.MoveLeft);
+            }
         }
 
-        public void ConvertFrom(LegacyReplayFrame legacyFrame, IBeatmap beatmap)
+        public void ConvertFrom(LegacyReplayFrame currentFrame, IBeatmap beatmap, ReplayFrame lastFrame = null)
         {
-            Position = legacyFrame.Position.X / CatchPlayfield.BASE_WIDTH;
-            Dashing = legacyFrame.ButtonState == ReplayButtonState.Left1;
+            Position = currentFrame.Position.X / CatchPlayfield.BASE_WIDTH;
+            Dashing = currentFrame.ButtonState == ReplayButtonState.Left1;
+
+            if (Dashing)
+                Actions.Add(CatchAction.Dash);
+
+            // this probably needs some cross-checking with osu-stable to ensure it is actually correct.
+            if (lastFrame is CatchReplayFrame lastCatchFrame)
+            {
+                if (Position > lastCatchFrame.Position)
+                    lastCatchFrame.Actions.Add(CatchAction.MoveRight);
+                else if (Position < lastCatchFrame.Position)
+                    Actions.Add(CatchAction.MoveLeft);
+            }
         }
     }
 }

osu.Game.Rulesets.Catch/Resources/Testing/Beatmaps/hardrock-repeat-slider-expected-conversion.json

@@ -0,0 +1,150 @@
+{
+    "Mappings": [{
+        "StartTime": 369,
+        "Objects": [{
+                "StartTime": 369,
+                "Position": 177
+            },
+            {
+                "StartTime": 450,
+                "Position": 216.539276
+            },
+            {
+                "StartTime": 532,
+                "Position": 256.5667
+            },
+            {
+                "StartTime": 614,
+                "Position": 296.594116
+            },
+            {
+                "StartTime": 696,
+                "Position": 336.621521
+            },
+            {
+                "StartTime": 778,
+                "Position": 376.99762
+            },
+            {
+                "StartTime": 860,
+                "Position": 337.318878
+            },
+            {
+                "StartTime": 942,
+                "Position": 297.291443
+            },
+            {
+                "StartTime": 1024,
+                "Position": 257.264038
+            },
+            {
+                "StartTime": 1106,
+                "Position": 217.2366
+            },
+            {
+                "StartTime": 1188,
+                "Position": 177
+            },
+            {
+                "StartTime": 1270,
+                "Position": 216.818192
+            },
+            {
+                "StartTime": 1352,
+                "Position": 256.8456
+            },
+            {
+                "StartTime": 1434,
+                "Position": 296.873047
+            },
+            {
+                "StartTime": 1516,
+                "Position": 336.900452
+            },
+            {
+                "StartTime": 1598,
+                "Position": 376.99762
+            },
+            {
+                "StartTime": 1680,
+                "Position": 337.039948
+            },
+            {
+                "StartTime": 1762,
+                "Position": 297.0125
+            },
+            {
+                "StartTime": 1844,
+                "Position": 256.9851
+            },
+            {
+                "StartTime": 1926,
+                "Position": 216.957672
+            },
+            {
+                "StartTime": 2008,
+                "Position": 177
+            },
+            {
+                "StartTime": 2090,
+                "Position": 217.097137
+            },
+            {
+                "StartTime": 2172,
+                "Position": 257.124573
+            },
+            {
+                "StartTime": 2254,
+                "Position": 297.152
+            },
+            {
+                "StartTime": 2336,
+                "Position": 337.179443
+            },
+            {
+                "StartTime": 2418,
+                "Position": 376.99762
+            },
+            {
+                "StartTime": 2500,
+                "Position": 336.760956
+            },
+            {
+                "StartTime": 2582,
+                "Position": 296.733643
+            },
+            {
+                "StartTime": 2664,
+                "Position": 256.7062
+            },
+            {
+                "StartTime": 2746,
+                "Position": 216.678772
+            },
+            {
+                "StartTime": 2828,
+                "Position": 177
+            },
+            {
+                "StartTime": 2909,
+                "Position": 216.887909
+            },
+            {
+                "StartTime": 2991,
+                "Position": 256.915344
+            },
+            {
+                "StartTime": 3073,
+                "Position": 296.942749
+            },
+            {
+                "StartTime": 3155,
+                "Position": 336.970184
+            },
+            {
+                "StartTime": 3237,
+                "Position": 376.99762
+            }
+        ]
+    }]
+}

osu.Game.Rulesets.Catch/Resources/Testing/Beatmaps/hardrock-repeat-slider.osu

@@ -0,0 +1,18 @@
+osu file format v14
+
+[General]
+StackLeniency: 0.4
+Mode: 0
+
+[Difficulty]
+CircleSize:4
+OverallDifficulty:7
+ApproachRate:8
+SliderMultiplier:1.6
+SliderTickRate:4
+
+[TimingPoints]
+369,327.868852459016,4,2,2,32,1,0
+
+[HitObjects]
+177,191,369,6,0,L|382:192,7,200

osu.Game.Rulesets.Catch/Resources/Testing/Beatmaps/hardrock-spinner-expected-conversion.json

@@ -0,0 +1,74 @@
+{
+    "Mappings": [{
+        "StartTime": 369,
+        "Objects": [{
+                "StartTime": 369,
+                "Position": 65
+            },
+            {
+                "StartTime": 450,
+                "Position": 482
+            },
+            {
+                "StartTime": 532,
+                "Position": 164
+            },
+            {
+                "StartTime": 614,
+                "Position": 315
+            },
+            {
+                "StartTime": 696,
+                "Position": 145
+            },
+            {
+                "StartTime": 778,
+                "Position": 159
+            },
+            {
+                "StartTime": 860,
+                "Position": 310
+            },
+            {
+                "StartTime": 942,
+                "Position": 441
+            },
+            {
+                "StartTime": 1024,
+                "Position": 428
+            },
+            {
+                "StartTime": 1106,
+                "Position": 243
+            },
+            {
+                "StartTime": 1188,
+                "Position": 422
+            },
+            {
+                "StartTime": 1270,
+                "Position": 481
+            },
+            {
+                "StartTime": 1352,
+                "Position": 104
+            },
+            {
+                "StartTime": 1434,
+                "Position": 473
+            },
+            {
+                "StartTime": 1516,
+                "Position": 135
+            },
+            {
+                "StartTime": 1598,
+                "Position": 360
+            },
+            {
+                "StartTime": 1680,
+                "Position": 123
+            }
+        ]
+    }]
+}

osu.Game.Rulesets.Catch/Resources/Testing/Beatmaps/hardrock-spinner.osu

@@ -0,0 +1,18 @@
+osu file format v14
+
+[General]
+StackLeniency: 0.4
+Mode: 0
+
+[Difficulty]
+CircleSize:4
+OverallDifficulty:7
+ApproachRate:8
+SliderMultiplier:1.6
+SliderTickRate:4
+
+[TimingPoints]
+369,327.868852459016,4,2,2,32,1,0
+
+[HitObjects]
+256,192,369,12,0,1680,0:0:0:0:

osu.Game.Rulesets.Catch/Resources/Testing/Beatmaps/hardrock-stream-expected-conversion.json

@@ -0,0 +1,234 @@
+{
+    "Mappings": [{
+            "StartTime": 369,
+            "Objects": [{
+                "StartTime": 369,
+                "Position": 258
+            }]
+        },
+        {
+            "StartTime": 450,
+            "Objects": [{
+                "StartTime": 450,
+                "Position": 254
+            }]
+        },
+        {
+            "StartTime": 532,
+            "Objects": [{
+                "StartTime": 532,
+                "Position": 241
+            }]
+        },
+        {
+            "StartTime": 614,
+            "Objects": [{
+                "StartTime": 614,
+                "Position": 238
+            }]
+        },
+        {
+            "StartTime": 696,
+            "Objects": [{
+                "StartTime": 696,
+                "Position": 238
+            }]
+        },
+        {
+            "StartTime": 778,
+            "Objects": [{
+                "StartTime": 778,
+                "Position": 278
+            }]
+        },
+        {
+            "StartTime": 860,
+            "Objects": [{
+                "StartTime": 860,
+                "Position": 238
+            }]
+        },
+        {
+            "StartTime": 942,
+            "Objects": [{
+                "StartTime": 942,
+                "Position": 278
+            }]
+        },
+        {
+            "StartTime": 1024,
+            "Objects": [{
+                "StartTime": 1024,
+                "Position": 238
+            }]
+        },
+        {
+            "StartTime": 1106,
+            "Objects": [{
+                "StartTime": 1106,
+                "Position": 278
+            }]
+        },
+        {
+            "StartTime": 1188,
+            "Objects": [{
+                "StartTime": 1188,
+                "Position": 278
+            }]
+        },
+        {
+            "StartTime": 1270,
+            "Objects": [{
+                "StartTime": 1270,
+                "Position": 278
+            }]
+        },
+        {
+            "StartTime": 1352,
+            "Objects": [{
+                "StartTime": 1352,
+                "Position": 238
+            }]
+        },
+        {
+            "StartTime": 1434,
+            "Objects": [{
+                "StartTime": 1434,
+                "Position": 258
+            }]
+        },
+        {
+            "StartTime": 1516,
+            "Objects": [{
+                "StartTime": 1516,
+                "Position": 253
+            }]
+        },
+        {
+            "StartTime": 1598,
+            "Objects": [{
+                "StartTime": 1598,
+                "Position": 238
+            }]
+        },
+        {
+            "StartTime": 1680,
+            "Objects": [{
+                "StartTime": 1680,
+                "Position": 260
+            }]
+        },
+        {
+            "StartTime": 1762,
+            "Objects": [{
+                "StartTime": 1762,
+                "Position": 238
+            }]
+        },
+        {
+            "StartTime": 1844,
+            "Objects": [{
+                "StartTime": 1844,
+                "Position": 278
+            }]
+        },
+        {
+            "StartTime": 1926,
+            "Objects": [{
+                "StartTime": 1926,
+                "Position": 278
+            }]
+        },
+        {
+            "StartTime": 2008,
+            "Objects": [{
+                "StartTime": 2008,
+                "Position": 238
+            }]
+        },
+        {
+            "StartTime": 2090,
+            "Objects": [{
+                "StartTime": 2090,
+                "Position": 238
+            }]
+        },
+        {
+            "StartTime": 2172,
+            "Objects": [{
+                "StartTime": 2172,
+                "Position": 243
+            }]
+        },
+        {
+            "StartTime": 2254,
+            "Objects": [{
+                "StartTime": 2254,
+                "Position": 278
+            }]
+        },
+        {
+            "StartTime": 2336,
+            "Objects": [{
+                "StartTime": 2336,
+                "Position": 278
+            }]
+        },
+        {
+            "StartTime": 2418,
+            "Objects": [{
+                "StartTime": 2418,
+                "Position": 238
+            }]
+        },
+        {
+            "StartTime": 2500,
+            "Objects": [{
+                "StartTime": 2500,
+                "Position": 258
+            }]
+        },
+        {
+            "StartTime": 2582,
+            "Objects": [{
+                "StartTime": 2582,
+                "Position": 256
+            }]
+        },
+        {
+            "StartTime": 2664,
+            "Objects": [{
+                "StartTime": 2664,
+                "Position": 242
+            }]
+        },
+        {
+            "StartTime": 2746,
+            "Objects": [{
+                "StartTime": 2746,
+                "Position": 238
+            }]
+        },
+        {
+            "StartTime": 2828,
+            "Objects": [{
+                "StartTime": 2828,
+                "Position": 238
+            }]
+        },
+        {
+            "StartTime": 2909,
+            "Objects": [{
+                "StartTime": 2909,
+                "Position": 271
+            }]
+        },
+        {
+            "StartTime": 2991,
+            "Objects": [{
+                "StartTime": 2991,
+                "Position": 254
+            }]
+        }
+    ]
+}

osu.Game.Rulesets.Catch/Resources/Testing/Beatmaps/hardrock-stream.osu

@@ -0,0 +1,50 @@
+osu file format v14
+
+[General]
+StackLeniency: 0.4
+Mode: 0
+
+[Difficulty]
+CircleSize:4
+OverallDifficulty:7
+ApproachRate:8
+SliderMultiplier:1.6
+SliderTickRate:1
+
+[TimingPoints]
+369,327.868852459016,4,2,2,32,1,0
+
+[HitObjects]
+258,189,369,1,0,0:0:0:0:
+258,189,450,1,0,0:0:0:0:
+258,189,532,1,0,0:0:0:0:
+258,189,614,1,0,0:0:0:0:
+258,189,696,1,0,0:0:0:0:
+258,189,778,1,0,0:0:0:0:
+258,189,860,1,0,0:0:0:0:
+258,189,942,1,0,0:0:0:0:
+258,189,1024,1,0,0:0:0:0:
+258,189,1106,1,0,0:0:0:0:
+258,189,1188,1,0,0:0:0:0:
+258,189,1270,1,0,0:0:0:0:
+258,189,1352,1,0,0:0:0:0:
+258,189,1434,1,0,0:0:0:0:
+258,189,1516,1,0,0:0:0:0:
+258,189,1598,1,0,0:0:0:0:
+258,189,1680,1,0,0:0:0:0:
+258,189,1762,1,0,0:0:0:0:
+258,189,1844,1,0,0:0:0:0:
+258,189,1926,1,0,0:0:0:0:
+258,189,2008,1,0,0:0:0:0:
+258,189,2090,1,0,0:0:0:0:
+258,189,2172,1,0,0:0:0:0:
+258,189,2254,1,0,0:0:0:0:
+258,189,2336,1,0,0:0:0:0:
+258,189,2418,1,0,0:0:0:0:
+258,189,2500,1,0,0:0:0:0:
+258,189,2582,1,0,0:0:0:0:
+258,189,2664,1,0,0:0:0:0:
+258,189,2746,1,0,0:0:0:0:
+258,189,2828,1,0,0:0:0:0:
+258,189,2909,1,0,0:0:0:0:
+258,189,2991,1,0,0:0:0:0:

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

@@ -1,10 +1,9 @@
 // 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.Rulesets.Objects;
 using osu.Game.Rulesets.Scoring;
 
-namespace osu.Game.Rulesets.Catch.Objects
+namespace osu.Game.Rulesets.Catch.Scoring
 {
     public class CatchHitWindows : HitWindows
     {

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

@@ -4,7 +4,6 @@
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Catch.Objects;
 using osu.Game.Rulesets.Judgements;
-using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.UI;
 

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

@@ -53,7 +53,7 @@ namespace osu.Game.Rulesets.Catch.UI
                 if (lastPlateableFruit == null)
                     return;
 
-                // this is required to make this run after the last caught fruit runs UpdateState at least once.
+                // this is required to make this run after the last caught fruit runs updateState() at least once.
                 // TODO: find a better alternative
                 if (lastPlateableFruit.IsLoaded)
                     action();
@@ -69,10 +69,12 @@ namespace osu.Game.Rulesets.Catch.UI
 
                 caughtFruit.RelativePositionAxes = Axes.None;
                 caughtFruit.Position = new Vector2(MovableCatcher.ToLocalSpace(fruit.ScreenSpaceDrawQuad.Centre).X - MovableCatcher.DrawSize.X / 2, 0);
+                caughtFruit.IsOnPlate = true;
 
                 caughtFruit.Anchor = Anchor.TopCentre;
                 caughtFruit.Origin = Anchor.Centre;
                 caughtFruit.Scale *= 0.7f;
+                caughtFruit.LifetimeStart = caughtFruit.HitObject.StartTime;
                 caughtFruit.LifetimeEnd = double.MaxValue;
 
                 MovableCatcher.Add(caughtFruit);
@@ -201,11 +203,12 @@ namespace osu.Game.Rulesets.Catch.UI
                 additive.Scale = Scale;
                 additive.Colour = HyperDashing ? Color4.Red : Color4.White;
                 additive.RelativePositionAxes = RelativePositionAxes;
-                additive.Blending = BlendingMode.Additive;
+                additive.Blending = BlendingParameters.Additive;
 
                 AdditiveTarget.Add(additive);
 
-                additive.FadeTo(0.4f).FadeOut(800, Easing.OutQuint).Expire();
+                additive.FadeTo(0.4f).FadeOut(800, Easing.OutQuint);
+                additive.Expire(true);
 
                 Scheduler.AddDelayed(beginTrail, HyperDashing ? 25 : 50);
             }
@@ -300,6 +303,7 @@ namespace osu.Game.Rulesets.Catch.UI
                     {
                         this.FadeColour(Color4.White, hyper_dash_transition_length, Easing.OutQuint);
                         this.FadeTo(1, hyper_dash_transition_length, Easing.OutQuint);
+                        Trail &= Dashing;
                     }
                 }
                 else
@@ -406,6 +410,9 @@ namespace osu.Game.Rulesets.Catch.UI
 
                     f.MoveToY(f.Y + 75, 750, Easing.InSine);
                     f.FadeOut(750);
+
+                    // todo: this shouldn't exist once DrawableHitObject's ClearTransformsAfter overrides are repaired.
+                    f.LifetimeStart = Time.Current;
                     f.Expire();
                 }
             }
@@ -436,10 +443,13 @@ namespace osu.Game.Rulesets.Catch.UI
                     ExplodingFruitTarget.Add(fruit);
                 }
 
+                fruit.ClearTransforms();
                 fruit.MoveToY(fruit.Y - 50, 250, Easing.OutSine).Then().MoveToY(fruit.Y + 50, 500, Easing.InSine);
                 fruit.MoveToX(fruit.X + originalX * 6, 1000);
                 fruit.FadeOut(750);
 
+                // todo: this shouldn't exist once DrawableHitObject's ClearTransformsAfter overrides are repaired.
+                fruit.LifetimeStart = Time.Current;
                 fruit.Expire();
             }
         }

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

@@ -22,7 +22,7 @@ namespace osu.Game.Rulesets.Catch.UI
         [BackgroundDependencyLoader]
         private void load()
         {
-            InternalChild = new SkinnableSprite(@"Play/Catch/fruit-catcher-idle")
+            InternalChild = new SkinnableSprite("Gameplay/catch/fruit-catcher-idle")
             {
                 RelativeSizeAxes = Axes.Both,
                 Anchor = Anchor.TopCentre,

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

@@ -25,11 +25,11 @@ namespace osu.Game.Rulesets.Catch.UI
 
         protected override bool UserScrollSpeedAdjustment => false;
 
-        public DrawableCatchRuleset(Ruleset ruleset, WorkingBeatmap beatmap, IReadOnlyList<Mod> mods)
+        public DrawableCatchRuleset(Ruleset ruleset, IWorkingBeatmap beatmap, IReadOnlyList<Mod> mods)
             : base(ruleset, beatmap, mods)
         {
             Direction.Value = ScrollingDirection.Down;
-            TimeRange.Value = BeatmapDifficulty.DifficultyRange(beatmap.BeatmapInfo.BaseDifficulty.ApproachRate, 1800, 1200, 450);
+            TimeRange.Value = BeatmapDifficulty.DifficultyRange(beatmap.Beatmap.BeatmapInfo.BaseDifficulty.ApproachRate, 1800, 1200, 450);
         }
 
         public override ScoreProcessor CreateScoreProcessor() => new CatchScoreProcessor(this);

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

@@ -13,14 +13,6 @@
   <ItemGroup>
     <None Include="Info.plist" />
     <None Include="Entitlements.plist" />
-    <None Include="..\osu.iOS\libbass.a">
-      <Link>libbass.a</Link>
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
-    <None Include="..\osu.iOS\libbass_fx.a">
-      <Link>libbass_fx.a</Link>
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
     <LinkDescription Include="..\osu.iOS\Linker.xml">
       <Link>Linker.xml</Link>
     </LinkDescription>

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

@@ -7,7 +7,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/bin/Debug/netcoreapp2.2/osu.Game.Rulesets.Mania.Tests.dll"
+                "${workspaceRoot}/bin/Debug/netcoreapp3.0/osu.Game.Rulesets.Mania.Tests.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build (Debug)",
@@ -20,7 +20,7 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/bin/Release/netcoreapp2.2/osu.Game.Rulesets.Mania.Tests.dll"
+                "${workspaceRoot}/bin/Release/netcoreapp3.0/osu.Game.Rulesets.Mania.Tests.dll"
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build (Release)",

osu.Game.Rulesets.Mania.Tests/ManiaBeatmapConversionTest.cs

@@ -20,10 +20,7 @@ namespace osu.Game.Rulesets.Mania.Tests
         protected override string ResourceAssembly => "osu.Game.Rulesets.Mania";
 
         [TestCase("basic")]
-        public new void Test(string name)
-        {
-            base.Test(name);
-        }
+        public void Test(string name) => base.Test(name);
 
         protected override IEnumerable<ConvertValue> CreateConvertValue(HitObject hitObject)
         {
@@ -35,11 +32,37 @@ namespace osu.Game.Rulesets.Mania.Tests
             };
         }
 
-        protected override ManiaConvertMapping CreateConvertMapping() => new ManiaConvertMapping(Converter);
+        private readonly Dictionary<HitObject, RngSnapshot> rngSnapshots = new Dictionary<HitObject, RngSnapshot>();
+
+        protected override void OnConversionGenerated(HitObject original, IEnumerable<HitObject> result, IBeatmapConverter beatmapConverter)
+        {
+            base.OnConversionGenerated(original, result, beatmapConverter);
+
+            rngSnapshots[original] = new RngSnapshot(beatmapConverter);
+        }
+
+        protected override ManiaConvertMapping CreateConvertMapping(HitObject source) => new ManiaConvertMapping(rngSnapshots[source]);
 
         protected override Ruleset CreateRuleset() => new ManiaRuleset();
     }
 
+    public class RngSnapshot
+    {
+        public readonly uint RandomW;
+        public readonly uint RandomX;
+        public readonly uint RandomY;
+        public readonly uint RandomZ;
+
+        public RngSnapshot(IBeatmapConverter converter)
+        {
+            var maniaConverter = (ManiaBeatmapConverter)converter;
+            RandomW = maniaConverter.Random.W;
+            RandomX = maniaConverter.Random.X;
+            RandomY = maniaConverter.Random.Y;
+            RandomZ = maniaConverter.Random.Z;
+        }
+    }
+
     public class ManiaConvertMapping : ConvertMapping<ConvertValue>, IEquatable<ManiaConvertMapping>
     {
         public uint RandomW;
@@ -51,13 +74,12 @@ namespace osu.Game.Rulesets.Mania.Tests
         {
         }
 
-        public ManiaConvertMapping(IBeatmapConverter converter)
+        public ManiaConvertMapping(RngSnapshot snapshot)
         {
-            var maniaConverter = (ManiaBeatmapConverter)converter;
-            RandomW = maniaConverter.Random.W;
-            RandomX = maniaConverter.Random.X;
-            RandomY = maniaConverter.Random.Y;
-            RandomZ = maniaConverter.Random.Z;
+            RandomW = snapshot.RandomW;
+            RandomX = snapshot.RandomX;
+            RandomY = snapshot.RandomY;
+            RandomZ = snapshot.RandomZ;
         }
 
         public bool Equals(ManiaConvertMapping other) => other != null && RandomW == other.RandomW && RandomX == other.RandomX && RandomY == other.RandomY && RandomZ == other.RandomZ;

osu.Game.Rulesets.Mania.Tests/ManiaLegacyModConversionTest.cs

@@ -0,0 +1,30 @@
+// 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.Game.Beatmaps.Legacy;
+using osu.Game.Rulesets.Mania.Mods;
+using osu.Game.Tests.Beatmaps;
+
+namespace osu.Game.Rulesets.Mania.Tests
+{
+    [TestFixture]
+    public class ManiaLegacyModConversionTest : LegacyModConversionTest
+    {
+        [TestCase(LegacyMods.Easy, new[] { typeof(ManiaModEasy) })]
+        [TestCase(LegacyMods.HardRock | LegacyMods.DoubleTime, new[] { typeof(ManiaModHardRock), typeof(ManiaModDoubleTime) })]
+        [TestCase(LegacyMods.DoubleTime, new[] { typeof(ManiaModDoubleTime) })]
+        [TestCase(LegacyMods.Nightcore, new[] { typeof(ManiaModNightcore) })]
+        [TestCase(LegacyMods.Nightcore | LegacyMods.DoubleTime, new[] { typeof(ManiaModNightcore) })]
+        [TestCase(LegacyMods.Flashlight | LegacyMods.Nightcore | LegacyMods.DoubleTime, new[] { typeof(ManiaModFlashlight), typeof(ManiaModNightcore) })]
+        [TestCase(LegacyMods.Perfect, new[] { typeof(ManiaModPerfect) })]
+        [TestCase(LegacyMods.SuddenDeath, new[] { typeof(ManiaModSuddenDeath) })]
+        [TestCase(LegacyMods.Perfect | LegacyMods.SuddenDeath, new[] { typeof(ManiaModPerfect) })]
+        [TestCase(LegacyMods.Perfect | LegacyMods.SuddenDeath | LegacyMods.DoubleTime, new[] { typeof(ManiaModDoubleTime), typeof(ManiaModPerfect) })]
+        [TestCase(LegacyMods.Random | LegacyMods.SuddenDeath, new[] { typeof(ManiaModRandom), typeof(ManiaModSuddenDeath) })]
+        public new void Test(LegacyMods legacyMods, Type[] expectedMods) => base.Test(legacyMods, expectedMods);
+
+        protected override Ruleset CreateRuleset() => new ManiaRuleset();
+    }
+}

osu.Game.Rulesets.Mania.Tests/ManiaPlacementBlueprintTestScene.cs

@@ -27,8 +27,13 @@ namespace osu.Game.Rulesets.Mania.Tests
         [Cached(typeof(IReadOnlyList<Mod>))]
         private IReadOnlyList<Mod> mods { get; set; } = Array.Empty<Mod>();
 
+        [Cached(typeof(IScrollingInfo))]
+        private IScrollingInfo scrollingInfo;
+
         protected ManiaPlacementBlueprintTestScene()
         {
+            scrollingInfo = ((ScrollingTestContainer)HitObjectContainer).ScrollingInfo;
+
             Add(column = new Column(0)
             {
                 Anchor = Anchor.Centre,
@@ -36,15 +41,8 @@ namespace osu.Game.Rulesets.Mania.Tests
                 AccentColour = Color4.OrangeRed,
                 Clock = new FramedClock(new StopwatchClock()), // No scroll
             });
-        }
 
-        protected override IReadOnlyDependencyContainer CreateChildDependencies(IReadOnlyDependencyContainer parent)
-        {
-            var dependencies = new DependencyContainer(base.CreateChildDependencies(parent));
-
-            dependencies.CacheAs(((ScrollingTestContainer)HitObjectContainer).ScrollingInfo);
-
-            return dependencies;
+            AddStep("change direction", () => ((ScrollingTestContainer)HitObjectContainer).Flip());
         }
 
         protected override Container CreateHitObjectContainer() => new ScrollingTestContainer(ScrollingDirection.Down) { RelativeSizeAxes = Axes.Both };

osu.Game.Rulesets.Mania.Tests/TestSceneAutoGeneration.cs

@@ -3,6 +3,7 @@
 
 using System.Linq;
 using NUnit.Framework;
+using osu.Framework.Testing;
 using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mania.Replays;
@@ -12,8 +13,14 @@ using osu.Game.Tests.Visual;
 namespace osu.Game.Rulesets.Mania.Tests
 {
     [TestFixture]
+    [HeadlessTest]
     public class TestSceneAutoGeneration : OsuTestScene
     {
+        /// <summary>
+        /// The number of frames which are generated at the start of a replay regardless of hitobject content.
+        /// </summary>
+        private const int frame_offset = 1;
+
         [Test]
         public void TestSingleNote()
         {
@@ -26,11 +33,11 @@ namespace osu.Game.Rulesets.Mania.Tests
 
             var generated = new ManiaAutoGenerator(beatmap).Generate();
 
-            Assert.IsTrue(generated.Frames.Count == 3, "Replay must have 3 frames");
-            Assert.AreEqual(1000, generated.Frames[1].Time, "Incorrect hit time");
-            Assert.AreEqual(1000 + ManiaAutoGenerator.RELEASE_DELAY, generated.Frames[2].Time, "Incorrect release time");
-            Assert.IsTrue(checkContains(generated.Frames[1], ManiaAction.Special1), "Special1 has not been pressed");
-            Assert.IsFalse(checkContains(generated.Frames[2], ManiaAction.Special1), "Special1 has not been released");
+            Assert.IsTrue(generated.Frames.Count == frame_offset + 2, "Replay must have 3 frames");
+            Assert.AreEqual(1000, generated.Frames[frame_offset].Time, "Incorrect hit time");
+            Assert.AreEqual(1000 + ManiaAutoGenerator.RELEASE_DELAY, generated.Frames[frame_offset + 1].Time, "Incorrect release time");
+            Assert.IsTrue(checkContains(generated.Frames[frame_offset], ManiaAction.Special1), "Special1 has not been pressed");
+            Assert.IsFalse(checkContains(generated.Frames[frame_offset + 1], ManiaAction.Special1), "Special1 has not been released");
         }
 
         [Test]
@@ -47,11 +54,11 @@ namespace osu.Game.Rulesets.Mania.Tests
 
             var generated = new ManiaAutoGenerator(beatmap).Generate();
 
-            Assert.IsTrue(generated.Frames.Count == 3, "Replay must have 3 frames");
-            Assert.AreEqual(1000, generated.Frames[1].Time, "Incorrect hit time");
-            Assert.AreEqual(3000 + ManiaAutoGenerator.RELEASE_DELAY, generated.Frames[2].Time, "Incorrect release time");
-            Assert.IsTrue(checkContains(generated.Frames[1], ManiaAction.Special1), "Special1 has not been pressed");
-            Assert.IsFalse(checkContains(generated.Frames[2], ManiaAction.Special1), "Special1 has not been released");
+            Assert.IsTrue(generated.Frames.Count == frame_offset + 2, "Replay must have 3 frames");
+            Assert.AreEqual(1000, generated.Frames[frame_offset].Time, "Incorrect hit time");
+            Assert.AreEqual(3000 + ManiaAutoGenerator.RELEASE_DELAY, generated.Frames[frame_offset + 1].Time, "Incorrect release time");
+            Assert.IsTrue(checkContains(generated.Frames[frame_offset], ManiaAction.Special1), "Special1 has not been pressed");
+            Assert.IsFalse(checkContains(generated.Frames[frame_offset + 1], ManiaAction.Special1), "Special1 has not been released");
         }
 
         [Test]
@@ -67,11 +74,11 @@ namespace osu.Game.Rulesets.Mania.Tests
 
             var generated = new ManiaAutoGenerator(beatmap).Generate();
 
-            Assert.IsTrue(generated.Frames.Count == 3, "Replay must have 3 frames");
-            Assert.AreEqual(1000, generated.Frames[1].Time, "Incorrect hit time");
-            Assert.AreEqual(1000 + ManiaAutoGenerator.RELEASE_DELAY, generated.Frames[2].Time, "Incorrect release time");
-            Assert.IsTrue(checkContains(generated.Frames[1], ManiaAction.Key1, ManiaAction.Key2), "Key1 & Key2 have not been pressed");
-            Assert.IsFalse(checkContains(generated.Frames[2], ManiaAction.Key1, ManiaAction.Key2), "Key1 & Key2 have not been released");
+            Assert.IsTrue(generated.Frames.Count == frame_offset + 2, "Replay must have 3 frames");
+            Assert.AreEqual(1000, generated.Frames[frame_offset].Time, "Incorrect hit time");
+            Assert.AreEqual(1000 + ManiaAutoGenerator.RELEASE_DELAY, generated.Frames[frame_offset + 1].Time, "Incorrect release time");
+            Assert.IsTrue(checkContains(generated.Frames[frame_offset], ManiaAction.Key1, ManiaAction.Key2), "Key1 & Key2 have not been pressed");
+            Assert.IsFalse(checkContains(generated.Frames[frame_offset + 1], ManiaAction.Key1, ManiaAction.Key2), "Key1 & Key2 have not been released");
         }
 
         [Test]
@@ -89,11 +96,13 @@ namespace osu.Game.Rulesets.Mania.Tests
 
             var generated = new ManiaAutoGenerator(beatmap).Generate();
 
-            Assert.IsTrue(generated.Frames.Count == 3, "Replay must have 3 frames");
-            Assert.AreEqual(1000, generated.Frames[1].Time, "Incorrect hit time");
-            Assert.AreEqual(3000 + ManiaAutoGenerator.RELEASE_DELAY, generated.Frames[2].Time, "Incorrect release time");
-            Assert.IsTrue(checkContains(generated.Frames[1], ManiaAction.Key1, ManiaAction.Key2), "Key1 & Key2 have not been pressed");
-            Assert.IsFalse(checkContains(generated.Frames[2], ManiaAction.Key1, ManiaAction.Key2), "Key1 & Key2 have not been released");
+            Assert.IsTrue(generated.Frames.Count == frame_offset + 2, "Replay must have 3 frames");
+
+            Assert.AreEqual(1000, generated.Frames[frame_offset].Time, "Incorrect hit time");
+            Assert.AreEqual(3000 + ManiaAutoGenerator.RELEASE_DELAY, generated.Frames[frame_offset + 1].Time, "Incorrect release time");
+
+            Assert.IsTrue(checkContains(generated.Frames[frame_offset], ManiaAction.Key1, ManiaAction.Key2), "Key1 & Key2 have not been pressed");
+            Assert.IsFalse(checkContains(generated.Frames[frame_offset + 1], ManiaAction.Key1, ManiaAction.Key2), "Key1 & Key2 have not been released");
         }
 
         [Test]
@@ -110,15 +119,15 @@ namespace osu.Game.Rulesets.Mania.Tests
 
             var generated = new ManiaAutoGenerator(beatmap).Generate();
 
-            Assert.IsTrue(generated.Frames.Count == 5, "Replay must have 5 frames");
-            Assert.AreEqual(1000, generated.Frames[1].Time, "Incorrect first note hit time");
-            Assert.AreEqual(1000 + ManiaAutoGenerator.RELEASE_DELAY, generated.Frames[2].Time, "Incorrect first note release time");
-            Assert.AreEqual(2000, generated.Frames[3].Time, "Incorrect second note hit time");
-            Assert.AreEqual(2000 + ManiaAutoGenerator.RELEASE_DELAY, generated.Frames[4].Time, "Incorrect second note release time");
-            Assert.IsTrue(checkContains(generated.Frames[1], ManiaAction.Key1), "Key1 has not been pressed");
-            Assert.IsFalse(checkContains(generated.Frames[2], ManiaAction.Key1), "Key1 has not been released");
-            Assert.IsTrue(checkContains(generated.Frames[3], ManiaAction.Key2), "Key2 has not been pressed");
-            Assert.IsFalse(checkContains(generated.Frames[4], ManiaAction.Key2), "Key2 has not been released");
+            Assert.IsTrue(generated.Frames.Count == frame_offset + 4, "Replay must have 4 generated frames");
+            Assert.AreEqual(1000, generated.Frames[frame_offset].Time, "Incorrect first note hit time");
+            Assert.AreEqual(1000 + ManiaAutoGenerator.RELEASE_DELAY, generated.Frames[frame_offset + 1].Time, "Incorrect first note release time");
+            Assert.AreEqual(2000, generated.Frames[frame_offset + 2].Time, "Incorrect second note hit time");
+            Assert.AreEqual(2000 + ManiaAutoGenerator.RELEASE_DELAY, generated.Frames[frame_offset + 3].Time, "Incorrect second note release time");
+            Assert.IsTrue(checkContains(generated.Frames[frame_offset], ManiaAction.Key1), "Key1 has not been pressed");
+            Assert.IsFalse(checkContains(generated.Frames[frame_offset + 1], ManiaAction.Key1), "Key1 has not been released");
+            Assert.IsTrue(checkContains(generated.Frames[frame_offset + 2], ManiaAction.Key2), "Key2 has not been pressed");
+            Assert.IsFalse(checkContains(generated.Frames[frame_offset + 3], ManiaAction.Key2), "Key2 has not been released");
         }
 
         [Test]
@@ -137,16 +146,16 @@ namespace osu.Game.Rulesets.Mania.Tests
 
             var generated = new ManiaAutoGenerator(beatmap).Generate();
 
-            Assert.IsTrue(generated.Frames.Count == 5, "Replay must have 5 frames");
-            Assert.AreEqual(1000, generated.Frames[1].Time, "Incorrect first note hit time");
-            Assert.AreEqual(3000 + ManiaAutoGenerator.RELEASE_DELAY, generated.Frames[3].Time, "Incorrect first note release time");
-            Assert.AreEqual(2000, generated.Frames[2].Time, "Incorrect second note hit time");
-            Assert.AreEqual(4000 + ManiaAutoGenerator.RELEASE_DELAY, generated.Frames[4].Time, "Incorrect second note release time");
-            Assert.IsTrue(checkContains(generated.Frames[1], ManiaAction.Key1), "Key1 has not been pressed");
-            Assert.IsTrue(checkContains(generated.Frames[2], ManiaAction.Key1, ManiaAction.Key2), "Key1 & Key2 have not been pressed");
-            Assert.IsFalse(checkContains(generated.Frames[3], ManiaAction.Key1), "Key1 has not been released");
-            Assert.IsTrue(checkContains(generated.Frames[3], ManiaAction.Key2), "Key2 has been released");
-            Assert.IsFalse(checkContains(generated.Frames[4], ManiaAction.Key2), "Key2 has not been released");
+            Assert.IsTrue(generated.Frames.Count == frame_offset + 4, "Replay must have 4 generated frames");
+            Assert.AreEqual(1000, generated.Frames[frame_offset].Time, "Incorrect first note hit time");
+            Assert.AreEqual(3000 + ManiaAutoGenerator.RELEASE_DELAY, generated.Frames[frame_offset + 2].Time, "Incorrect first note release time");
+            Assert.AreEqual(2000, generated.Frames[frame_offset + 1].Time, "Incorrect second note hit time");
+            Assert.AreEqual(4000 + ManiaAutoGenerator.RELEASE_DELAY, generated.Frames[frame_offset + 3].Time, "Incorrect second note release time");
+            Assert.IsTrue(checkContains(generated.Frames[frame_offset], ManiaAction.Key1), "Key1 has not been pressed");
+            Assert.IsTrue(checkContains(generated.Frames[frame_offset + 1], ManiaAction.Key1, ManiaAction.Key2), "Key1 & Key2 have not been pressed");
+            Assert.IsFalse(checkContains(generated.Frames[frame_offset + 2], ManiaAction.Key1), "Key1 has not been released");
+            Assert.IsTrue(checkContains(generated.Frames[frame_offset + 2], ManiaAction.Key2), "Key2 has been released");
+            Assert.IsFalse(checkContains(generated.Frames[frame_offset + 3], ManiaAction.Key2), "Key2 has not been released");
         }
 
         [Test]
@@ -164,14 +173,14 @@ namespace osu.Game.Rulesets.Mania.Tests
 
             var generated = new ManiaAutoGenerator(beatmap).Generate();
 
-            Assert.IsTrue(generated.Frames.Count == 4, "Replay must have 4 frames");
-            Assert.AreEqual(1000, generated.Frames[1].Time, "Incorrect first note hit time");
-            Assert.AreEqual(3000, generated.Frames[2].Time, "Incorrect second note press time + first note release time");
-            Assert.AreEqual(3000 + ManiaAutoGenerator.RELEASE_DELAY, generated.Frames[3].Time, "Incorrect second note release time");
-            Assert.IsTrue(checkContains(generated.Frames[1], ManiaAction.Key1), "Key1 has not been pressed");
-            Assert.IsFalse(checkContains(generated.Frames[2], ManiaAction.Key1), "Key1 has not been released");
-            Assert.IsTrue(checkContains(generated.Frames[2], ManiaAction.Key2), "Key2 has not been pressed");
-            Assert.IsFalse(checkContains(generated.Frames[3], ManiaAction.Key2), "Key2 has not been released");
+            Assert.IsTrue(generated.Frames.Count == frame_offset + 3, "Replay must have 3 generated frames");
+            Assert.AreEqual(1000, generated.Frames[frame_offset].Time, "Incorrect first note hit time");
+            Assert.AreEqual(3000, generated.Frames[frame_offset + 1].Time, "Incorrect second note press time + first note release time");
+            Assert.AreEqual(3000 + ManiaAutoGenerator.RELEASE_DELAY, generated.Frames[frame_offset + 2].Time, "Incorrect second note release time");
+            Assert.IsTrue(checkContains(generated.Frames[frame_offset], ManiaAction.Key1), "Key1 has not been pressed");
+            Assert.IsFalse(checkContains(generated.Frames[frame_offset + 1], ManiaAction.Key1), "Key1 has not been released");
+            Assert.IsTrue(checkContains(generated.Frames[frame_offset + 1], ManiaAction.Key2), "Key2 has not been pressed");
+            Assert.IsFalse(checkContains(generated.Frames[frame_offset + 2], ManiaAction.Key2), "Key2 has not been released");
         }
 
         private bool checkContains(ReplayFrame frame, params ManiaAction[] actions) => actions.All(action => ((ManiaReplayFrame)frame).Actions.Contains(action));

osu.Game.Rulesets.Mania.Tests/TestSceneHitExplosion.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 System.Collections.Generic;
+using NUnit.Framework;
+using osu.Framework.Graphics;
+using osu.Game.Rulesets.Mania.Objects.Drawables;
+using osu.Game.Rulesets.Mania.Objects.Drawables.Pieces;
+using osu.Game.Rulesets.Mania.UI;
+using osu.Game.Rulesets.UI.Scrolling;
+using osu.Game.Tests.Visual;
+using osuTK;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Mania.Tests
+{
+    [TestFixture]
+    public class TestSceneHitExplosion : OsuTestScene
+    {
+        private ScrollingTestContainer scrolling;
+
+        public override IReadOnlyList<Type> RequiredTypes => new[]
+        {
+            typeof(DrawableNote),
+            typeof(DrawableManiaHitObject),
+        };
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            Child = scrolling = new ScrollingTestContainer(ScrollingDirection.Down)
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                RelativePositionAxes = Axes.Y,
+                Y = -0.25f,
+                Size = new Vector2(Column.COLUMN_WIDTH, NotePiece.NOTE_HEIGHT),
+            };
+
+            int runcount = 0;
+
+            AddRepeatStep("explode", () =>
+            {
+                runcount++;
+
+                if (runcount % 15 > 12)
+                    return;
+
+                scrolling.AddRange(new Drawable[]
+                {
+                    new HitExplosion((runcount / 15) % 2 == 0 ? new Color4(94, 0, 57, 255) : new Color4(6, 84, 0, 255), runcount % 6 != 0)
+                    {
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                    }
+                });
+            }, 100);
+        }
+    }
+}

osu.Game.Rulesets.Mania.Tests/TestSceneHoldNoteSelectionBlueprint.cs

@@ -6,7 +6,6 @@ using osu.Framework.Graphics.Containers;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Graphics;
-using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Mania.Edit.Blueprints;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mania.Objects.Drawables;
@@ -39,6 +38,8 @@ namespace osu.Game.Rulesets.Mania.Tests
                     AccentColour = { Value = OsuColour.Gray(0.3f) }
                 }
             };
+
+            AddBlueprint(new HoldNoteSelectionBlueprint(drawableObject));
         }
 
         protected override void Update()
@@ -51,7 +52,5 @@ namespace osu.Game.Rulesets.Mania.Tests
                 nested.Y = (float)(-finalPosition * content.DrawHeight);
             }
         }
-
-        protected override SelectionBlueprint CreateBlueprint() => new HoldNoteSelectionBlueprint(drawableObject);
     }
 }

osu.Game.Rulesets.Mania.Tests/TestSceneNoteSelectionBlueprint.cs

@@ -5,7 +5,6 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
-using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Mania.Edit.Blueprints;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mania.Objects.Drawables;
@@ -17,8 +16,6 @@ namespace osu.Game.Rulesets.Mania.Tests
 {
     public class TestSceneNoteSelectionBlueprint : ManiaSelectionBlueprintTestScene
     {
-        private readonly DrawableNote drawableObject;
-
         protected override Container<Drawable> Content => content ?? base.Content;
         private readonly Container content;
 
@@ -27,6 +24,8 @@ namespace osu.Game.Rulesets.Mania.Tests
             var note = new Note { Column = 0 };
             note.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());
 
+            DrawableNote drawableObject;
+
             base.Content.Child = content = new ScrollingTestContainer(ScrollingDirection.Down)
             {
                 Anchor = Anchor.Centre,
@@ -34,8 +33,8 @@ namespace osu.Game.Rulesets.Mania.Tests
                 Size = new Vector2(50, 20),
                 Child = drawableObject = new DrawableNote(note)
             };
-        }
 
-        protected override SelectionBlueprint CreateBlueprint() => new NoteSelectionBlueprint(drawableObject);
+            AddBlueprint(new NoteSelectionBlueprint(drawableObject));
+        }
     }
 }

osu.Game.Rulesets.Mania.Tests/TestSceneNotes.cs

@@ -1,4 +1,4 @@
-// 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 System;
@@ -11,6 +11,7 @@ using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
+using osu.Framework.Timing;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Graphics;
@@ -40,6 +41,7 @@ namespace osu.Game.Rulesets.Mania.Tests
         {
             Child = new FillFlowContainer
             {
+                Clock = new FramedClock(new ManualClock()),
                 Anchor = Anchor.Centre,
                 Origin = Anchor.Centre,
                 AutoSizeAxes = Axes.Both,
@@ -62,7 +64,7 @@ namespace osu.Game.Rulesets.Mania.Tests
 
         private Drawable createNoteDisplay(ScrollingDirection direction, int identifier, out DrawableNote hitObject)
         {
-            var note = new Note { StartTime = 999999999 };
+            var note = new Note { StartTime = 0 };
             note.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());
 
             return new ScrollingTestContainer(direction)
@@ -77,7 +79,7 @@ namespace osu.Game.Rulesets.Mania.Tests
 
         private Drawable createHoldNoteDisplay(ScrollingDirection direction, int identifier, out DrawableHoldNote hitObject)
         {
-            var note = new HoldNote { StartTime = 999999999, Duration = 5000 };
+            var note = new HoldNote { StartTime = 0, Duration = 5000 };
             note.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());
 
             return new ScrollingTestContainer(direction)
@@ -133,7 +135,7 @@ namespace osu.Game.Rulesets.Mania.Tests
                                     Origin = Anchor.TopCentre,
                                     RelativeSizeAxes = Axes.Both,
                                     Width = 1.25f,
-                                    Colour = Color4.Black.Opacity(0.5f)
+                                    Colour = Color4.Green.Opacity(0.5f)
                                 },
                                 content = new Container { RelativeSizeAxes = Axes.Both }
                             }

osu.Game.Rulesets.Mania.Tests/TestSceneStage.cs

@@ -66,6 +66,8 @@ namespace osu.Game.Rulesets.Mania.Tests
 
             AddAssert("check note anchors", () => notesInStageAreAnchored(stages[0], Anchor.TopCentre));
             AddAssert("check note anchors", () => notesInStageAreAnchored(stages[1], Anchor.BottomCentre));
+            AddAssert("check bar anchors", () => barsInStageAreAnchored(stages[0], Anchor.TopCentre));
+            AddAssert("check bar anchors", () => barsInStageAreAnchored(stages[1], Anchor.BottomCentre));
 
             AddStep("flip direction", () =>
             {
@@ -75,10 +77,14 @@ namespace osu.Game.Rulesets.Mania.Tests
 
             AddAssert("check note anchors", () => notesInStageAreAnchored(stages[0], Anchor.BottomCentre));
             AddAssert("check note anchors", () => notesInStageAreAnchored(stages[1], Anchor.TopCentre));
+            AddAssert("check bar anchors", () => barsInStageAreAnchored(stages[0], Anchor.BottomCentre));
+            AddAssert("check bar anchors", () => barsInStageAreAnchored(stages[1], Anchor.TopCentre));
         }
 
         private bool notesInStageAreAnchored(ManiaStage stage, Anchor anchor) => stage.Columns.SelectMany(c => c.AllHitObjects).All(o => o.Anchor == anchor);
 
+        private bool barsInStageAreAnchored(ManiaStage stage, Anchor anchor) => stage.AllHitObjects.Where(obj => obj is DrawableBarLine).All(o => o.Anchor == anchor);
+
         private void createNote()
         {
             foreach (var stage in stages)
@@ -114,8 +120,7 @@ namespace osu.Game.Rulesets.Mania.Tests
                 var obj = new BarLine
                 {
                     StartTime = Time.Current + 2000,
-                    ControlPoint = new TimingControlPoint(),
-                    BeatIndex = major ? 0 : 1
+                    Major = major,
                 };
 
                 obj.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());

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

@@ -2,14 +2,14 @@
   <Import Project="..\osu.TestProject.props" />
   <ItemGroup Label="Package References">
     <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
     <PackageReference Include="NUnit" Version="3.12.0" />
-    <PackageReference Include="NUnit3TestAdapter" Version="3.13.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
     <PackageReference Update="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.4" />
   </ItemGroup>
   <PropertyGroup Label="Project">
     <OutputType>WinExe</OutputType>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup Label="Project References">
     <ProjectReference Include="..\osu.Game.Rulesets.Mania\osu.Game.Rulesets.Mania.csproj" />

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

@@ -16,7 +16,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
         /// <summary>
         /// Keep the same as last row.
         /// </summary>
-        ForceStack = 1 << 0,
+        ForceStack = 1,
 
         /// <summary>
         /// Keep different from last row.

osu.Game.Rulesets.Mania/Configuration/ManiaRulesetConfigManager.cs

@@ -19,7 +19,7 @@ namespace osu.Game.Rulesets.Mania.Configuration
         {
             base.InitialiseDefaults();
 
-            Set(ManiaRulesetSetting.ScrollTime, 2250.0, 50.0, 10000.0, 50.0);
+            Set(ManiaRulesetSetting.ScrollTime, 1500.0, 50.0, 5000.0, 50.0);
             Set(ManiaRulesetSetting.ScrollDirection, ManiaScrollingDirection.Down);
         }
 

osu.Game.Rulesets.Mania/Difficulty/ManiaDifficultyCalculator.cs

@@ -11,7 +11,9 @@ using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Mania.Difficulty.Preprocessing;
 using osu.Game.Rulesets.Mania.Difficulty.Skills;
 using osu.Game.Rulesets.Mania.Mods;
+using osu.Game.Rulesets.Mania.Scoring;
 using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Scoring;
 
 namespace osu.Game.Rulesets.Mania.Difficulty
 {
@@ -32,12 +34,15 @@ namespace osu.Game.Rulesets.Mania.Difficulty
             if (beatmap.HitObjects.Count == 0)
                 return new ManiaDifficultyAttributes { Mods = mods, Skills = skills };
 
+            HitWindows hitWindows = new ManiaHitWindows();
+            hitWindows.SetDifficulty(beatmap.BeatmapInfo.BaseDifficulty.OverallDifficulty);
+
             return new ManiaDifficultyAttributes
             {
                 StarRating = difficultyValue(skills) * star_scaling_factor,
                 Mods = mods,
                 // Todo: This int cast is temporary to achieve 1:1 results with osu!stable, and should be removed in the future
-                GreatHitWindow = (int)(beatmap.HitObjects.First().HitWindows.Great / 2) / clockRate,
+                GreatHitWindow = (int)(hitWindows.WindowFor(HitResult.Great)) / clockRate,
                 Skills = skills
             };
         }

osu.Game.Rulesets.Mania/Edit/Blueprints/HoldNotePlacementBlueprint.cs

@@ -3,7 +3,6 @@
 
 using System;
 using osu.Framework.Graphics;
-using osu.Framework.Input.Events;
 using osu.Game.Rulesets.Mania.Edit.Blueprints.Components;
 using osu.Game.Rulesets.Mania.Objects;
 using osuTK;
@@ -49,13 +48,13 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
 
         private double originalStartTime;
 
-        protected override bool OnMouseMove(MouseMoveEvent e)
+        public override void UpdatePosition(Vector2 screenSpacePosition)
         {
-            base.OnMouseMove(e);
+            base.UpdatePosition(screenSpacePosition);
 
             if (PlacementBegun)
             {
-                var endTime = TimeAt(e.ScreenSpaceMousePosition);
+                var endTime = TimeAt(screenSpacePosition);
 
                 HitObject.StartTime = endTime < originalStartTime ? endTime : originalStartTime;
                 HitObject.Duration = Math.Abs(endTime - originalStartTime);
@@ -65,10 +64,8 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
                 headPiece.Width = tailPiece.Width = SnappedWidth;
                 headPiece.X = tailPiece.X = SnappedMousePosition.X;
 
-                originalStartTime = HitObject.StartTime = TimeAt(e.ScreenSpaceMousePosition);
+                originalStartTime = HitObject.StartTime = TimeAt(screenSpacePosition);
             }
-
-            return true;
         }
     }
 }

osu.Game.Rulesets.Mania/Edit/Blueprints/ManiaPlacementBlueprint.cs

@@ -62,19 +62,18 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
             return base.OnMouseUp(e);
         }
 
-        protected override bool OnMouseMove(MouseMoveEvent e)
+        public override void UpdatePosition(Vector2 screenSpacePosition)
         {
             if (!PlacementBegun)
-                Column = ColumnAt(e.ScreenSpaceMousePosition);
+                Column = ColumnAt(screenSpacePosition);
 
-            if (Column == null) return false;
+            if (Column == null) return;
 
             SnappedWidth = Column.DrawWidth;
 
             // Snap to the column
             var parentPos = Parent.ToLocalSpace(Column.ToScreenSpace(new Vector2(Column.DrawWidth / 2, 0)));
-            SnappedMousePosition = new Vector2(parentPos.X, e.MousePosition.Y);
-            return true;
+            SnappedMousePosition = new Vector2(parentPos.X, Parent.ToLocalSpace(screenSpacePosition).Y);
         }
 
         protected double TimeAt(Vector2 screenSpacePosition)
@@ -86,7 +85,7 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
 
             // If we're scrolling downwards, a position of 0 is actually further away from the hit target
             // so we need to flip the vertical coordinate in the hitobject container's space
-            var hitObjectPos = Column.HitObjectContainer.ToLocalSpace(applyPositionOffset(screenSpacePosition, false)).Y;
+            var hitObjectPos = mouseToHitObjectPosition(Column.HitObjectContainer.ToLocalSpace(screenSpacePosition)).Y;
             if (scrollingInfo.Direction.Value == ScrollingDirection.Down)
                 hitObjectPos = hitObjectContainer.DrawHeight - hitObjectPos;
 
@@ -103,16 +102,58 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
                 scrollingInfo.TimeRange.Value,
                 Column.HitObjectContainer.DrawHeight);
 
-            return applyPositionOffset(Column.HitObjectContainer.ToSpaceOfOtherDrawable(new Vector2(0, pos), Parent), true).Y;
+            if (scrollingInfo.Direction.Value == ScrollingDirection.Down)
+                pos = Column.HitObjectContainer.DrawHeight - pos;
+
+            return hitObjectToMousePosition(Column.HitObjectContainer.ToSpaceOfOtherDrawable(new Vector2(0, pos), Parent)).Y;
         }
 
         protected Column ColumnAt(Vector2 screenSpacePosition)
-            => composer.ColumnAt(applyPositionOffset(screenSpacePosition, false));
+            => composer.ColumnAt(screenSpacePosition);
 
-        private Vector2 applyPositionOffset(Vector2 position, bool reverse)
+        /// <summary>
+        /// Converts a mouse position to a hitobject position.
+        /// </summary>
+        /// <remarks>
+        /// Blueprints are centred on the mouse position, such that the hitobject position is anchored at the top or bottom of the blueprint depending on the scroll direction.
+        /// </remarks>
+        /// <param name="mousePosition">The mouse position.</param>
+        /// <returns>The resulting hitobject position, acnhored at the top or bottom of the blueprint depending on the scroll direction.</returns>
+        private Vector2 mouseToHitObjectPosition(Vector2 mousePosition)
         {
-            position.Y += (scrollingInfo.Direction.Value == ScrollingDirection.Up && !reverse ? -1 : 1) * NotePiece.NOTE_HEIGHT / 2;
-            return position;
+            switch (scrollingInfo.Direction.Value)
+            {
+                case ScrollingDirection.Up:
+                    mousePosition.Y -= NotePiece.NOTE_HEIGHT / 2;
+                    break;
+
+                case ScrollingDirection.Down:
+                    mousePosition.Y += NotePiece.NOTE_HEIGHT / 2;
+                    break;
+            }
+
+            return mousePosition;
+        }
+
+        /// <summary>
+        /// Converts a hitobject position to a mouse position.
+        /// </summary>
+        /// <param name="hitObjectPosition">The hitobject position.</param>
+        /// <returns>The resulting mouse position, anchored at the centre of the hitobject.</returns>
+        private Vector2 hitObjectToMousePosition(Vector2 hitObjectPosition)
+        {
+            switch (scrollingInfo.Direction.Value)
+            {
+                case ScrollingDirection.Up:
+                    hitObjectPosition.Y += NotePiece.NOTE_HEIGHT / 2;
+                    break;
+
+                case ScrollingDirection.Down:
+                    hitObjectPosition.Y -= NotePiece.NOTE_HEIGHT / 2;
+                    break;
+            }
+
+            return hitObjectPosition;
         }
     }
 }

osu.Game.Rulesets.Mania/Edit/Blueprints/ManiaSelectionBlueprint.cs

@@ -18,7 +18,7 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
         public Vector2 ScreenSpaceDragPosition { get; private set; }
         public Vector2 DragPosition { get; private set; }
 
-        protected new DrawableManiaHitObject HitObject => (DrawableManiaHitObject)base.HitObject;
+        public new DrawableManiaHitObject HitObject => (DrawableManiaHitObject)base.HitObject;
 
         protected IClock EditorClock { get; private set; }
 

osu.Game.Rulesets.Mania/Edit/DrawableManiaEditRuleset.cs

@@ -16,7 +16,7 @@ namespace osu.Game.Rulesets.Mania.Edit
     {
         public new IScrollingInfo ScrollingInfo => base.ScrollingInfo;
 
-        public DrawableManiaEditRuleset(Ruleset ruleset, WorkingBeatmap beatmap, IReadOnlyList<Mod> mods)
+        public DrawableManiaEditRuleset(Ruleset ruleset, IWorkingBeatmap beatmap, IReadOnlyList<Mod> mods)
             : base(ruleset, beatmap, mods)
         {
         }

osu.Game.Rulesets.Mania/Edit/ManiaHitObjectComposer.cs

@@ -21,7 +21,7 @@ namespace osu.Game.Rulesets.Mania.Edit
     [Cached(Type = typeof(IManiaHitObjectComposer))]
     public class ManiaHitObjectComposer : HitObjectComposer<ManiaHitObject>, IManiaHitObjectComposer
     {
-        protected new DrawableManiaEditRuleset DrawableRuleset { get; private set; }
+        private DrawableManiaEditRuleset drawableRuleset;
 
         public ManiaHitObjectComposer(Ruleset ruleset)
             : base(ruleset)
@@ -33,23 +33,23 @@ namespace osu.Game.Rulesets.Mania.Edit
         /// </summary>
         /// <param name="screenSpacePosition">The screen-space position.</param>
         /// <returns>The column which intersects with <paramref name="screenSpacePosition"/>.</returns>
-        public Column ColumnAt(Vector2 screenSpacePosition) => DrawableRuleset.GetColumnByPosition(screenSpacePosition);
+        public Column ColumnAt(Vector2 screenSpacePosition) => drawableRuleset.GetColumnByPosition(screenSpacePosition);
 
         private DependencyContainer dependencies;
 
         protected override IReadOnlyDependencyContainer CreateChildDependencies(IReadOnlyDependencyContainer parent)
             => dependencies = new DependencyContainer(base.CreateChildDependencies(parent));
 
-        public int TotalColumns => ((ManiaPlayfield)DrawableRuleset.Playfield).TotalColumns;
+        public int TotalColumns => ((ManiaPlayfield)drawableRuleset.Playfield).TotalColumns;
 
-        protected override DrawableRuleset<ManiaHitObject> CreateDrawableRuleset(Ruleset ruleset, WorkingBeatmap beatmap, IReadOnlyList<Mod> mods)
+        protected override DrawableRuleset<ManiaHitObject> CreateDrawableRuleset(Ruleset ruleset, IWorkingBeatmap beatmap, IReadOnlyList<Mod> mods)
         {
-            DrawableRuleset = new DrawableManiaEditRuleset(ruleset, beatmap, mods);
+            drawableRuleset = new DrawableManiaEditRuleset(ruleset, beatmap, mods);
 
             // This is the earliest we can cache the scrolling info to ourselves, before masks are added to the hierarchy and inject it
-            dependencies.CacheAs(DrawableRuleset.ScrollingInfo);
+            dependencies.CacheAs(drawableRuleset.ScrollingInfo);
 
-            return DrawableRuleset;
+            return drawableRuleset;
         }
 
         protected override IReadOnlyList<HitObjectCompositionTool> CompositionTools => new HitObjectCompositionTool[]

osu.Game.Rulesets.Mania/Edit/ManiaSelectionHandler.cs

@@ -3,9 +3,7 @@
 
 using System.Linq;
 using osu.Framework.Allocation;
-using osu.Framework.Input.Events;
 using osu.Framework.Timing;
-using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Mania.Edit.Blueprints;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.UI;
@@ -31,13 +29,16 @@ namespace osu.Game.Rulesets.Mania.Edit
             editorClock = clock;
         }
 
-        public override void HandleDrag(SelectionBlueprint blueprint, DragEvent dragEvent)
+        public override void HandleMovement(MoveSelectionEvent moveEvent)
         {
-            adjustOrigins((ManiaSelectionBlueprint)blueprint);
-            performDragMovement(dragEvent);
-            performColumnMovement(dragEvent);
+            var maniaBlueprint = (ManiaSelectionBlueprint)moveEvent.Blueprint;
+            int lastColumn = maniaBlueprint.HitObject.HitObject.Column;
 
-            base.HandleDrag(blueprint, dragEvent);
+            adjustOrigins(maniaBlueprint);
+            performDragMovement(moveEvent);
+            performColumnMovement(lastColumn, moveEvent);
+
+            base.HandleMovement(moveEvent);
         }
 
         /// <summary>
@@ -62,7 +63,7 @@ namespace osu.Game.Rulesets.Mania.Edit
                 b.HitObject.Y += movementDelta;
         }
 
-        private void performDragMovement(DragEvent dragEvent)
+        private void performDragMovement(MoveSelectionEvent moveEvent)
         {
             foreach (var b in SelectedBlueprints)
             {
@@ -72,7 +73,7 @@ namespace osu.Game.Rulesets.Mania.Edit
 
                 // Using the hitobject position is required since AdjustPosition can be invoked multiple times per frame
                 // without the position having been updated by the parenting ScrollingHitObjectContainer
-                hitObject.Y += dragEvent.Delta.Y;
+                hitObject.Y += moveEvent.InstantDelta.Y;
 
                 float targetPosition;
 
@@ -94,14 +95,13 @@ namespace osu.Game.Rulesets.Mania.Edit
             }
         }
 
-        private void performColumnMovement(DragEvent dragEvent)
+        private void performColumnMovement(int lastColumn, MoveSelectionEvent moveEvent)
         {
-            var lastColumn = composer.ColumnAt(dragEvent.ScreenSpaceLastMousePosition);
-            var currentColumn = composer.ColumnAt(dragEvent.ScreenSpaceMousePosition);
-            if (lastColumn == null || currentColumn == null)
+            var currentColumn = composer.ColumnAt(moveEvent.ScreenSpacePosition);
+            if (currentColumn == null)
                 return;
 
-            int columnDelta = currentColumn.Index - lastColumn.Index;
+            int columnDelta = currentColumn.Index - lastColumn;
             if (columnDelta == 0)
                 return;
 

osu.Game.Rulesets.Mania/ManiaRuleset.cs

@@ -13,7 +13,6 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Input.Bindings;
 using osu.Game.Graphics;
-using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mania.Replays;
 using osu.Game.Rulesets.Replays.Types;
 using osu.Game.Beatmaps.Legacy;
@@ -32,10 +31,12 @@ namespace osu.Game.Rulesets.Mania
 {
     public class ManiaRuleset : Ruleset
     {
-        public override DrawableRuleset CreateDrawableRulesetWith(WorkingBeatmap beatmap, IReadOnlyList<Mod> mods) => new DrawableManiaRuleset(this, beatmap, mods);
+        public override DrawableRuleset CreateDrawableRulesetWith(IWorkingBeatmap beatmap, IReadOnlyList<Mod> mods) => new DrawableManiaRuleset(this, beatmap, mods);
         public override IBeatmapConverter CreateBeatmapConverter(IBeatmap beatmap) => new ManiaBeatmapConverter(beatmap);
         public override PerformanceCalculator CreatePerformanceCalculator(WorkingBeatmap beatmap, ScoreInfo score) => new ManiaPerformanceCalculator(this, beatmap, score);
 
+        public const string SHORT_NAME = "mania";
+
         public override HitObjectComposer CreateHitObjectComposer() => new ManiaHitObjectComposer(this);
 
         public override IEnumerable<Mod> ConvertLegacyMods(LegacyMods mods)
@@ -45,6 +46,11 @@ namespace osu.Game.Rulesets.Mania
             else if (mods.HasFlag(LegacyMods.DoubleTime))
                 yield return new ManiaModDoubleTime();
 
+            if (mods.HasFlag(LegacyMods.Perfect))
+                yield return new ManiaModPerfect();
+            else if (mods.HasFlag(LegacyMods.SuddenDeath))
+                yield return new ManiaModSuddenDeath();
+
             if (mods.HasFlag(LegacyMods.Autoplay))
                 yield return new ManiaModAutoplay();
 
@@ -96,14 +102,8 @@ namespace osu.Game.Rulesets.Mania
             if (mods.HasFlag(LegacyMods.NoFail))
                 yield return new ManiaModNoFail();
 
-            if (mods.HasFlag(LegacyMods.Perfect))
-                yield return new ManiaModPerfect();
-
             if (mods.HasFlag(LegacyMods.Random))
                 yield return new ManiaModRandom();
-
-            if (mods.HasFlag(LegacyMods.SuddenDeath))
-                yield return new ManiaModSuddenDeath();
         }
 
         public override IEnumerable<Mod> GetModsFor(ModType type)
@@ -154,7 +154,7 @@ namespace osu.Game.Rulesets.Mania
                 case ModType.Fun:
                     return new Mod[]
                     {
-                        new MultiMod(new ModWindUp<ManiaHitObject>(), new ModWindDown<ManiaHitObject>())
+                        new MultiMod(new ModWindUp(), new ModWindDown())
                     };
 
                 default:
@@ -164,7 +164,7 @@ namespace osu.Game.Rulesets.Mania
 
         public override string Description => "osu!mania";
 
-        public override string ShortName => "mania";
+        public override string ShortName => SHORT_NAME;
 
         public override Drawable CreateIcon() => new SpriteIcon { Icon = OsuIcon.RulesetMania };
 

osu.Game.Rulesets.Mania/ManiaSkinComponent.cs

@@ -0,0 +1,19 @@
+// 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.Skinning;
+
+namespace osu.Game.Rulesets.Mania
+{
+    public class ManiaSkinComponent : GameplaySkinComponent<ManiaSkinComponents>
+    {
+        public ManiaSkinComponent(ManiaSkinComponents component)
+            : base(component)
+        {
+        }
+
+        protected override string RulesetPrefix => ManiaRuleset.SHORT_NAME;
+
+        protected override string ComponentName => Component.ToString().ToLower();
+    }
+}

osu.Game.Rulesets.Mania/ManiaSkinComponents.cs

@@ -0,0 +1,9 @@
+// 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.
+
+namespace osu.Game.Rulesets.Mania
+{
+    public enum ManiaSkinComponents
+    {
+    }
+}

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

@@ -10,7 +10,7 @@ using osu.Game.Rulesets.Mania.Beatmaps;
 
 namespace osu.Game.Rulesets.Mania.Mods
 {
-    public class ManiaModMirror : Mod, IApplicableToBeatmap<ManiaHitObject>
+    public class ManiaModMirror : Mod, IApplicableToBeatmap
     {
         public override string Name => "Mirror";
         public override string Acronym => "MR";
@@ -18,7 +18,7 @@ namespace osu.Game.Rulesets.Mania.Mods
         public override double ScoreMultiplier => 1;
         public override bool Ranked => true;
 
-        public void ApplyToBeatmap(Beatmap<ManiaHitObject> beatmap)
+        public void ApplyToBeatmap(IBeatmap beatmap)
         {
             var availableColumns = ((ManiaBeatmap)beatmap).TotalColumns;
 

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

@@ -13,7 +13,7 @@ using osu.Game.Rulesets.Mods;
 
 namespace osu.Game.Rulesets.Mania.Mods
 {
-    public class ManiaModRandom : Mod, IApplicableToBeatmap<ManiaHitObject>
+    public class ManiaModRandom : Mod, IApplicableToBeatmap
     {
         public override string Name => "Random";
         public override string Acronym => "RD";
@@ -22,7 +22,7 @@ namespace osu.Game.Rulesets.Mania.Mods
         public override string Description => @"Shuffle around the keys!";
         public override double ScoreMultiplier => 1;
 
-        public void ApplyToBeatmap(Beatmap<ManiaHitObject> beatmap)
+        public void ApplyToBeatmap(IBeatmap beatmap)
         {
             var availableColumns = ((ManiaBeatmap)beatmap).TotalColumns;
             var shuffledColumns = Enumerable.Range(0, availableColumns).OrderBy(item => RNG.Next()).ToList();

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

@@ -1,21 +1,12 @@
-// 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.Beatmaps.ControlPoints;
+using osu.Game.Rulesets.Objects;
 
 namespace osu.Game.Rulesets.Mania.Objects
 {
-    public class BarLine : ManiaHitObject
+    public class BarLine : ManiaHitObject, IBarLine
     {
-        /// <summary>
-        /// The control point which this bar line is part of.
-        /// </summary>
-        public TimingControlPoint ControlPoint;
-
-        /// <summary>
-        /// The index of the beat which this bar line represents within the control point.
-        /// This is a "major" bar line if <see cref="BeatIndex"/> % <see cref="TimingControlPoint.TimeSignature"/> == 0.
-        /// </summary>
-        public int BeatIndex;
+        public bool Major { get; set; }
     }
 }

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

@@ -40,9 +40,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
                 Colour = new Color4(255, 204, 33, 255),
             });
 
-            bool isMajor = barLine.BeatIndex % (int)barLine.ControlPoint.TimeSignature == 0;
-
-            if (isMajor)
+            if (barLine.Major)
             {
                 AddInternal(new EquilateralTriangle
                 {
@@ -65,11 +63,15 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
                 });
             }
 
-            if (!isMajor && barLine.BeatIndex % 2 == 1)
+            if (!barLine.Major)
                 Alpha = 0.2f;
         }
 
-        protected override void UpdateState(ArmedState state)
+        protected override void UpdateInitialTransforms()
+        {
+        }
+
+        protected override void UpdateStateTransforms(ArmedState state)
         {
         }
     }

osu.Game.Rulesets.Mania/Objects/Drawables/DrawableHoldNote.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.Diagnostics;
 using System.Linq;
 using osu.Framework.Bindables;
 using osu.Framework.Extensions.IEnumerableExtensions;
@@ -8,6 +9,7 @@ using osu.Framework.Graphics;
 using osu.Game.Rulesets.Mania.Objects.Drawables.Pieces;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Input.Bindings;
+using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.UI.Scrolling;
 
@@ -104,6 +106,12 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
             bodyPiece.Height = DrawHeight - Head.Height / 2 + Tail.Height / 2;
         }
 
+        protected override void UpdateStateTransforms(ArmedState state)
+        {
+            using (BeginDelayedSequence(HitObject.Duration, true))
+                base.UpdateStateTransforms(state);
+        }
+
         protected void BeginHold()
         {
             holdStartTime = Time.Current;
@@ -202,6 +210,8 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
 
             protected override void CheckForResult(bool userTriggered, double timeOffset)
             {
+                Debug.Assert(HitObject.HitWindows != null);
+
                 // Factor in the release lenience
                 timeOffset /= release_window_lenience;
 

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

@@ -45,6 +45,20 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
         {
             Anchor = Origin = e.NewValue == ScrollingDirection.Up ? Anchor.TopCentre : Anchor.BottomCentre;
         }
+
+        protected override void UpdateStateTransforms(ArmedState state)
+        {
+            switch (state)
+            {
+                case ArmedState.Miss:
+                    this.FadeOut(150, Easing.In);
+                    break;
+
+                case ArmedState.Hit:
+                    this.FadeOut(150, Easing.OutQuint);
+                    break;
+            }
+        }
     }
 
     public abstract class DrawableManiaHitObject<TObject> : DrawableManiaHitObject
@@ -57,22 +71,5 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
         {
             HitObject = hitObject;
         }
-
-        protected override bool UseTransformStateManagement => false;
-
-        protected override void UpdateState(ArmedState state)
-        {
-            // TODO: update to use new state management.
-            switch (state)
-            {
-                case ArmedState.Miss:
-                    this.FadeOut(150, Easing.In).Expire();
-                    break;
-
-                case ArmedState.Hit:
-                    this.FadeOut(150, Easing.OutQuint).Expire();
-                    break;
-            }
-        }
     }
 }

osu.Game.Rulesets.Mania/Objects/Drawables/DrawableNote.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.Diagnostics;
 using osu.Framework.Bindables;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
@@ -37,7 +38,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
                 EdgeEffect = new EdgeEffectParameters
                 {
                     Type = EdgeEffectType.Glow,
-                    Colour = colour.NewValue.Lighten(1f).Opacity(0.6f),
+                    Colour = colour.NewValue.Lighten(1f).Opacity(0.2f),
                     Radius = 10,
                 };
             }, true);
@@ -52,6 +53,8 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
 
         protected override void CheckForResult(bool userTriggered, double timeOffset)
         {
+            Debug.Assert(HitObject.HitWindows != null);
+
             if (!userTriggered)
             {
                 if (!HitObject.HitWindows.CanBeHit(timeOffset))

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

@@ -26,14 +26,14 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables.Pieces
 
         public BodyPiece()
         {
-            Blending = BlendingMode.Additive;
+            Blending = BlendingParameters.Additive;
 
             Children = new[]
             {
                 Background = new Box { RelativeSizeAxes = Axes.Both },
                 Foreground = new BufferedContainer
                 {
-                    Blending = BlendingMode.Additive,
+                    Blending = BlendingParameters.Additive,
                     RelativeSizeAxes = Axes.Both,
                     CacheDrawnFrameBuffer = true,
                     Children = new Drawable[]
@@ -100,7 +100,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables.Pieces
             }
         }
 
-        private Cached subtractionCache = new Cached();
+        private readonly Cached subtractionCache = new Cached();
 
         public override bool Invalidate(Invalidation invalidation = Invalidation.All, Drawable source = null, bool shallPropagate = true)
         {

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

@@ -61,7 +61,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables.Pieces
                 Name = "Top",
                 RelativeSizeAxes = Axes.Both,
                 Height = 0.5f,
-                Blending = BlendingMode.Additive,
+                Blending = BlendingParameters.Additive,
                 Colour = ColourInfo.GradientVertical(Color4.Transparent, Color4.White.Opacity(alpha))
             },
             new Box
@@ -71,7 +71,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables.Pieces
                 Origin = Anchor.BottomLeft,
                 RelativeSizeAxes = Axes.Both,
                 Height = 0.5f,
-                Blending = BlendingMode.Additive,
+                Blending = BlendingParameters.Additive,
                 Colour = ColourInfo.GradientVertical(Color4.White.Opacity(alpha), Color4.Transparent)
             }
         };

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

@@ -18,8 +18,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables.Pieces
     /// </summary>
     internal class NotePiece : Container, IHasAccentColour
     {
-        public const float NOTE_HEIGHT = 10;
-        private const float head_colour_height = 6;
+        public const float NOTE_HEIGHT = 12;
 
         private readonly IBindable<ScrollingDirection> direction = new Bindable<ScrollingDirection>();
 
@@ -39,8 +38,8 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables.Pieces
                 colouredBox = new Box
                 {
                     RelativeSizeAxes = Axes.X,
-                    Height = head_colour_height,
-                    Alpha = 0.2f
+                    Height = NOTE_HEIGHT / 2,
+                    Alpha = 0.1f
                 }
             };
         }

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

@@ -6,6 +6,7 @@ using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Mania.Judgements;
 using osu.Game.Rulesets.Objects.Types;
+using osu.Game.Rulesets.Scoring;
 
 namespace osu.Game.Rulesets.Mania.Objects
 {
@@ -99,5 +100,7 @@ namespace osu.Game.Rulesets.Mania.Objects
         }
 
         public override Judgement CreateJudgement() => new HoldNoteJudgement();
+
+        protected override HitWindows CreateHitWindows() => HitWindows.Empty;
     }
 }