Update solution paths

Implement slider control point additions

.config/dotnet-tools.json

@@ -0,0 +1,18 @@
+{
+  "version": 1,
+  "isRoot": true,
+  "tools": {
+    "cake.tool": {
+      "version": "0.35.0",
+      "commands": [
+        "dotnet-cake"
+      ]
+    },
+    "dotnet-format": {
+      "version": "3.1.37601",
+      "commands": [
+        "dotnet-format"
+      ]
+    }
+  }
+}

.editorconfig

@@ -12,16 +12,171 @@ trim_trailing_whitespace = true
 
 #PascalCase for public and protected members
 dotnet_naming_style.pascalcase.capitalization = pascal_case
-dotnet_naming_symbols.public_members.applicable_accessibilities = public,internal,protected,protected_internal
-dotnet_naming_symbols.public_members.applicable_kinds = property,method,field,event,delegate
-dotnet_naming_rule.public_members_pascalcase.severity = suggestion
+dotnet_naming_symbols.public_members.applicable_accessibilities = public,internal,protected,protected_internal,private_protected
+dotnet_naming_symbols.public_members.applicable_kinds = property,method,field,event
+dotnet_naming_rule.public_members_pascalcase.severity = error
 dotnet_naming_rule.public_members_pascalcase.symbols = public_members
 dotnet_naming_rule.public_members_pascalcase.style = pascalcase
 
 #camelCase for private members
 dotnet_naming_style.camelcase.capitalization = camel_case
+
 dotnet_naming_symbols.private_members.applicable_accessibilities = private
-dotnet_naming_symbols.private_members.applicable_kinds = property,method,field,event,delegate
-dotnet_naming_rule.private_members_camelcase.severity = suggestion
+dotnet_naming_symbols.private_members.applicable_kinds = property,method,field,event
+dotnet_naming_rule.private_members_camelcase.severity = warning
 dotnet_naming_rule.private_members_camelcase.symbols = private_members
-dotnet_naming_rule.private_members_camelcase.style = camelcase
+dotnet_naming_rule.private_members_camelcase.style = camelcase
+
+dotnet_naming_symbols.local_function.applicable_kinds = local_function
+dotnet_naming_rule.local_function_camelcase.severity = warning
+dotnet_naming_rule.local_function_camelcase.symbols = local_function
+dotnet_naming_rule.local_function_camelcase.style = camelcase
+
+#all_lower for private and local constants/static readonlys
+dotnet_naming_style.all_lower.capitalization = all_lower
+dotnet_naming_style.all_lower.word_separator = _
+
+dotnet_naming_symbols.private_constants.applicable_accessibilities = private
+dotnet_naming_symbols.private_constants.required_modifiers = const
+dotnet_naming_symbols.private_constants.applicable_kinds = field
+dotnet_naming_rule.private_const_all_lower.severity = warning
+dotnet_naming_rule.private_const_all_lower.symbols = private_constants
+dotnet_naming_rule.private_const_all_lower.style = all_lower
+
+dotnet_naming_symbols.private_static_readonly.applicable_accessibilities = private
+dotnet_naming_symbols.private_static_readonly.required_modifiers = static,readonly
+dotnet_naming_symbols.private_static_readonly.applicable_kinds = field
+dotnet_naming_rule.private_static_readonly_all_lower.severity = warning
+dotnet_naming_rule.private_static_readonly_all_lower.symbols = private_static_readonly
+dotnet_naming_rule.private_static_readonly_all_lower.style = all_lower
+
+dotnet_naming_symbols.local_constants.applicable_kinds = local
+dotnet_naming_symbols.local_constants.required_modifiers = const
+dotnet_naming_rule.local_const_all_lower.severity = warning
+dotnet_naming_rule.local_const_all_lower.symbols = local_constants
+dotnet_naming_rule.local_const_all_lower.style = all_lower
+
+#ALL_UPPER for non private constants/static readonlys
+dotnet_naming_style.all_upper.capitalization = all_upper
+dotnet_naming_style.all_upper.word_separator = _
+
+dotnet_naming_symbols.public_constants.applicable_accessibilities = public,internal,protected,protected_internal,private_protected
+dotnet_naming_symbols.public_constants.required_modifiers = const
+dotnet_naming_symbols.public_constants.applicable_kinds = field
+dotnet_naming_rule.public_const_all_upper.severity = warning
+dotnet_naming_rule.public_const_all_upper.symbols = public_constants
+dotnet_naming_rule.public_const_all_upper.style = all_upper
+
+dotnet_naming_symbols.public_static_readonly.applicable_accessibilities = public,internal,protected,protected_internal,private_protected
+dotnet_naming_symbols.public_static_readonly.required_modifiers = static,readonly
+dotnet_naming_symbols.public_static_readonly.applicable_kinds = field
+dotnet_naming_rule.public_static_readonly_all_upper.severity = warning
+dotnet_naming_rule.public_static_readonly_all_upper.symbols = public_static_readonly
+dotnet_naming_rule.public_static_readonly_all_upper.style = all_upper
+
+#Roslyn formating options
+
+#Formatting - indentation options
+csharp_indent_case_contents = true
+csharp_indent_case_contents_when_block = false
+csharp_indent_labels = one_less_than_current
+csharp_indent_switch_labels = true
+
+#Formatting - new line options
+csharp_new_line_before_catch = true
+csharp_new_line_before_else = true
+csharp_new_line_before_finally = true
+csharp_new_line_before_open_brace = all
+#csharp_new_line_before_members_in_anonymous_types = true
+#csharp_new_line_before_members_in_object_initializers = true # Currently no effect in VS/dotnet format (16.4), and makes Rider confusing
+csharp_new_line_between_query_expression_clauses = true
+
+#Formatting - organize using options
+dotnet_sort_system_directives_first = true
+
+#Formatting - spacing options
+csharp_space_after_cast = false
+csharp_space_after_colon_in_inheritance_clause = true
+csharp_space_after_keywords_in_control_flow_statements = true
+csharp_space_before_colon_in_inheritance_clause = true
+csharp_space_between_method_call_empty_parameter_list_parentheses = false
+csharp_space_between_method_call_name_and_opening_parenthesis = false
+csharp_space_between_method_call_parameter_list_parentheses = false
+csharp_space_between_method_declaration_empty_parameter_list_parentheses = false
+csharp_space_between_method_declaration_parameter_list_parentheses = false
+
+#Formatting - wrapping options
+csharp_preserve_single_line_blocks = true
+csharp_preserve_single_line_statements = true
+
+#Roslyn language styles
+
+#Style - type names
+dotnet_style_predefined_type_for_locals_parameters_members = true:silent
+dotnet_style_predefined_type_for_member_access = true:silent
+csharp_style_var_when_type_is_apparent = true:none
+csharp_style_var_for_built_in_types = true:none
+csharp_style_var_elsewhere = true:silent
+
+#Style - modifiers
+dotnet_style_require_accessibility_modifiers = for_non_interface_members:warning
+csharp_preferred_modifier_order = public,private,protected,internal,new,abstract,virtual,sealed,override,static,readonly,extern,unsafe,volatile,async:warning
+
+#Style - parentheses
+# Skipped because roslyn cannot separate +-*/ with << >>
+
+#Style - expression bodies
+csharp_style_expression_bodied_accessors = true:silent
+csharp_style_expression_bodied_constructors = false:none
+csharp_style_expression_bodied_indexers = true:silent
+csharp_style_expression_bodied_methods = true:silent
+csharp_style_expression_bodied_operators = true:silent
+csharp_style_expression_bodied_properties = true:silent
+
+#Style - expression preferences
+dotnet_style_object_initializer = true:warning
+dotnet_style_collection_initializer = true:warning
+dotnet_style_prefer_inferred_anonymous_type_member_names = true:warning
+dotnet_style_prefer_auto_properties = true:silent
+dotnet_style_prefer_conditional_expression_over_assignment = true:silent
+dotnet_style_prefer_conditional_expression_over_return = true:silent
+dotnet_style_prefer_compound_assignment = true:silent
+
+#Style - null/type checks
+dotnet_style_coalesce_expression = true:warning
+dotnet_style_null_propagation = true:warning
+csharp_style_pattern_matching_over_is_with_cast_check = true:silent
+csharp_style_pattern_matching_over_as_with_null_check = true:silent
+csharp_style_throw_expression = true:silent
+csharp_style_conditional_delegate_call = true:suggestion
+
+#Style - unused
+dotnet_code_quality_unused_parameters = non_public:silent
+csharp_style_unused_value_expression_statement_preference = discard_variable:silent
+csharp_style_unused_value_assignment_preference = discard_variable:silent
+
+#Style - variable declaration
+csharp_style_inlined_variable_declaration = true:silent
+csharp_style_deconstructed_variable_declaration = true:silent
+
+#Style - other C# 7.x features
+csharp_style_expression_bodied_local_functions = true:silent
+dotnet_style_prefer_inferred_tuple_names = true:warning
+csharp_prefer_simple_default_expression = true:warning
+csharp_style_pattern_local_over_anonymous_function = true:silent
+dotnet_style_prefer_is_null_check_over_reference_equality_method = true:silent
+
+#Supressing roslyn built-in analyzers
+# Suppress: EC112
+
+#Field can be readonly
+dotnet_diagnostic.IDE0044.severity = silent
+#Private method is unused
+dotnet_diagnostic.IDE0051.severity = silent
+#Private member is unused
+dotnet_diagnostic.IDE0052.severity = silent
+
+#Rules for disposable
+dotnet_diagnostic.IDE0067.severity = none
+dotnet_diagnostic.IDE0068.severity = none
+dotnet_diagnostic.IDE0069.severity = none

.github/ISSUE_TEMPLATE/00-mobile-issues.md

@@ -0,0 +1,8 @@
+---
+name: Mobile Report
+about: ⚠ Due to current development priorities we are not accepting mobile reports at this time (unless you're willing to fix them yourself!)
+---
+
+⚠ **PLEASE READ** ⚠: Due to prioritising finishing the client for desktop first we are not accepting reports related to mobile platforms for the time being, unless you're willing to fix them.
+If you'd like to report a problem or suggest a feature and then work on it, feel free to open an issue and highlight that you'd like to address it yourself in the issue body; mobile pull requests are also welcome.
+Otherwise, please check back in the future when the focus of development shifts towards mobile!

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: false
+contact_links:
+    - name: osu!stable issues
+      url: https://github.com/ppy/osu-stable-issues
+      about: For issues regarding osu!stable (not osu!lazer), open them here.

.github/ISSUE_TEMPLATE/missing-for-live-issues.md

@@ -1,7 +0,0 @@
----
-name: Missing for Live
-about: Features which are available in osu!stable but not yet in osu!lazer.
----
-**Describe the missing feature:** 
-
-**Proposal designs of the feature:** 

.gitignore

@@ -10,14 +10,8 @@
 # User-specific files (MonoDevelop/Xamarin Studio)
 *.userprefs
 
-### Cake ###
-tools/**
-build/tools/**
-
-fastlane/report.xml
-
 # Build results
-bin/[Dd]ebug/
+[Dd]ebug/
 [Dd]ebugPublic/
 [Rr]elease/
 [Rr]eleases/
@@ -104,7 +98,6 @@ $tf/
 _ReSharper*/
 *.[Rr]e[Ss]harper
 *.DotSettings.user
-inspectcode
 
 # JustCode is a .NET coding add-in
 .JustCode
@@ -254,20 +247,87 @@ paket-files/
 # FAKE - F# Make
 .fake/
 
-# JetBrains Rider
-.idea/.idea.osu/.idea/*.xml
-.idea/.idea.osu/.idea/codeStyles/*.xml
-.idea/.idea.osu/.idea/dataSources/*.xml
-.idea/.idea.osu/.idea/dictionaries/*.xml
-.idea/.idea.osu/*.iml
-*.sln.iml
-
-# CodeRush
-.cr/
-
 # Python Tools for Visual Studio (PTVS)
 __pycache__/
 *.pyc
-Staging/
 
+# Cake #
+/tools/**
+/build/tools/**
+/build/temp/**
+
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and WebStorm
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+
+# Generated files
+.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+.idea/modules.xml
+.idea/*.iml
+.idea/modules
+*.iml
+*.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
+
+# fastlane
+fastlane/report.xml
+
+# inspectcode
 inspectcodereport.xml
+inspectcode

.idea/.idea.osu.Desktop/.idea/.name

@@ -0,0 +1 @@
+osu.Desktop

.idea/.idea.osu.Desktop/.idea/codeStyles/codeStyleConfig.xml

@@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
+  </state>
+</component>

.idea/.idea.osu.Desktop/.idea/dataSources.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DataSourceManagerImpl" format="xml" multifile-model="true">
+    <data-source source="LOCAL" name="osu-client-sqlite" uuid="1aa4b9be-cd8d-47ae-8186-30a13cd724a5">
+      <driver-ref>sqlite.xerial</driver-ref>
+      <synchronize>true</synchronize>
+      <jdbc-driver>org.sqlite.JDBC</jdbc-driver>
+      <jdbc-url>jdbc:sqlite:$USER_HOME$/.local/share/osu/client.db</jdbc-url>
+      <driver-properties>
+        <property name="enable_load_extension" value="true" />
+      </driver-properties>
+    </data-source>
+  </component>
+</project>

.idea/.idea.osu.Desktop/.idea/encodings.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding" addBOMForNewFiles="with NO BOM" />
+</project>

.idea/.idea.osu.Desktop/.idea/indexLayout.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ContentModelUserStore">
+    <attachedFolders />
+    <explicitIncludes />
+    <explicitExcludes />
+  </component>
+</project>

.idea/.idea.osu.Desktop/.idea/misc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="com.jetbrains.rider.android.RiderAndroidMiscFileCreationComponent">
+    <option name="ENSURE_MISC_FILE_EXISTS" value="true" />
+  </component>
+</project>

.idea/.idea.osu.Desktop/.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/.idea.osu.Desktop/riderModule.iml" filepath="$PROJECT_DIR$/.idea/.idea.osu.Desktop/riderModule.iml" />
+    </modules>
+  </component>
+</project>

.idea/.idea.osu.Desktop/.idea/projectSettingsUpdater.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RiderProjectSettingsUpdater">
+    <option name="vcsConfiguration" value="1" />
+  </component>
+</project>

.idea/.idea.osu.Desktop/.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.Desktop/.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.Desktop/.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.Desktop/.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.Desktop/.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.Desktop/.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.Desktop/.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>

.idea/.idea.osu.Desktop/.idea/vcs.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CommitMessageInspectionProfile">
+    <profile version="1.0">
+      <inspection_tool class="SubjectBodySeparation" enabled="true" level="WARNING" enabled_by_default="true" />
+    </profile>
+  </component>
+  <component name="GitSharedSettings">
+    <option name="FORCE_PUSH_PROHIBITED_PATTERNS">
+      <list />
+    </option>
+  </component>
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

.idea/.idea.osu/.idea/indexLayout.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ContentModelUserStore">
+    <attachedFolders />
+    <explicitIncludes />
+    <explicitExcludes />
+  </component>
+</project>

.idea/.idea.osu/.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/.idea.osu/riderModule.iml" filepath="$PROJECT_DIR$/.idea/.idea.osu/riderModule.iml" />
+    </modules>
+  </component>
+</project>

.idea/.idea.osu/.idea/projectSettingsUpdater.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RiderProjectSettingsUpdater">
+    <option name="vcsConfiguration" value="1" />
+  </component>
+</project>

.idea/.idea.osu/.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

.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

@@ -95,12 +95,12 @@
             "problemMatcher": "$msCompile"
         },
         {
-            "label": "Restore (netcoreapp2.2)",
+            "label": "Restore (netcoreapp3.0)",
             "type": "shell",
             "command": "dotnet",
             "args": [
                 "restore",
-                "osu.sln"
+                "build/Desktop.proj"
             ],
             "problemMatcher": []
         }

Directory.Build.props

@@ -1,13 +1,13 @@
 <!-- Contains required properties for osu!framework projects. -->
 <Project>
   <PropertyGroup Label="C#">
-    <LangVersion>7.2</LangVersion>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <PropertyGroup>
-    <ApplicationManifest>..\app.manifest</ApplicationManifest>
+    <ApplicationManifest>$(MSBuildThisFileDirectory)app.manifest</ApplicationManifest>
   </PropertyGroup>
   <ItemGroup Label="License">
-    <None Include="..\osu.licenseheader">
+    <None Include="$(MSBuildThisFileDirectory)osu.licenseheader">
       <Link>osu.licenseheader</Link>
     </None>
   </ItemGroup>
@@ -15,10 +15,18 @@
     <EmbeddedResource Include="Resources\**\*.*" />
   </ItemGroup>
   <PropertyGroup Label="Project">
-    <Company>ppy Pty Ltd</Company>
-    <Copyright>Copyright (c) 2019 ppy Pty Ltd</Copyright>
     <!-- DeepEqual is not netstandard-compatible. This is fine since we run tests with .NET Framework anyway.
     This is required due to https://github.com/NuGet/Home/issues/5740 -->
     <NoWarn>NU1701</NoWarn>
   </PropertyGroup>
+  <PropertyGroup Label="Nuget">
+    <Authors>ppy Pty Ltd</Authors>
+    <PackageLicenseExpression>MIT</PackageLicenseExpression>
+    <PackageProjectUrl>https://github.com/ppy/osu</PackageProjectUrl>
+    <RepositoryUrl>https://github.com/ppy/osu</RepositoryUrl>
+    <PackageReleaseNotes>Automated release.</PackageReleaseNotes>
+    <Company>ppy Pty Ltd</Company>
+    <Copyright>Copyright (c) 2019 ppy Pty Ltd</Copyright>
+    <PackageTags>osu game</PackageTags>
+  </PropertyGroup>
 </Project>

Gemfile.lock

@@ -18,7 +18,7 @@ GEM
       unf (>= 0.0.5, < 1.0.0)
     dotenv (2.7.5)
     emoji_regex (1.0.1)
-    excon (0.66.0)
+    excon (0.67.0)
     faraday (0.15.4)
       multipart-post (>= 1.2, < 3)
     faraday-cookie_jar (0.0.6)
@@ -27,7 +27,7 @@ GEM
     faraday_middleware (0.13.1)
       faraday (>= 0.7.4, < 1.0)
     fastimage (2.1.7)
-    fastlane (2.131.0)
+    fastlane (2.133.0)
       CFPropertyList (>= 2.3, < 4.0.0)
       addressable (>= 2.3, < 3.0.0)
       babosa (>= 1.0.2, < 2.0.0)
@@ -37,9 +37,9 @@ 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)
@@ -52,7 +52,7 @@ GEM
       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)
@@ -102,7 +102,7 @@ GEM
     memoist (0.16.0)
     mime-types (3.3)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2019.0904)
+    mime-types-data (3.2019.1009)
     mini_magick (4.9.5)
     mini_portile2 (2.4.0)
     multi_json (1.13.1)
@@ -121,9 +121,9 @@ GEM
       uber (< 0.2.0)
     retriable (3.1.2)
     rouge (2.0.7)
-    rubyzip (1.2.4)
+    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)

README.md

@@ -18,10 +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.
-- When running on linux, please have a system-wide ffmpeg installation available to support video decoding.
+- 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/).
+- When working with the codebase, we recommend using an IDE with intelligent code completion and syntax highlighting, such as [Visual Studio 2019+](https://visualstudio.microsoft.com/vs/), [JetBrains Rider](https://www.jetbrains.com/rider/) or [Visual Studio Code](https://code.visualstudio.com/).
 
 ## Running osu!
 
@@ -57,7 +57,8 @@ git pull
 
 Build configurations for the recommended IDEs (listed above) are included. You should use the provided Build/Run functionality of your IDE to get things going. When testing or building new components, it's highly encouraged you use the `VisualTests` project/configuration. More information on this provided [below](#contributing).
 
-> Visual Studio Code users must run the `Restore` task before any build attempt.
+- Visual Studio / Rider users should load the project via one of the platform-specific .slnf files, rather than the main .sln. This will allow access to template run configurations.
+- Visual Studio Code users must run the `Restore` task before any build attempt.
 
 You can also build and run osu! from the command-line with a single command:
 
@@ -67,19 +68,7 @@ dotnet run --project osu.Desktop
 
 If you are not interested in debugging osu!, you can add `-c Release` to gain performance. In this case, you must replace `Debug` with `Release` in any commands mentioned in this document.
 
-If the build fails, try to restore nuget packages with `dotnet restore`.
-
-#### A note for Linux users
-
-On Linux, the environment variable `LD_LIBRARY_PATH` must point to the build directory, located at `osu.Desktop/bin/Debug/$NETCORE_VERSION`.
-
-`$NETCORE_VERSION` is the version of the targeted .NET Core SDK. You can check it by running `grep TargetFramework osu.Desktop/osu.Desktop.csproj | sed -r 's/.*>(.*)<\/.*/\1/'`.
-
-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
-```
+If the build fails, try to restore NuGet packages with `dotnet restore`.
 
 ### Testing with resource/framework modifications
 
@@ -87,11 +76,11 @@ Sometimes it may be necessary to cross-test changes in [osu-resources](https://g
 
 ### Code analysis
 
-Code analysis can be run with `powershell ./build.ps1` or `build.sh`. This is currently only supported under windows due to [resharper cli shortcomings](https://youtrack.jetbrains.com/issue/RSRP-410004). Alternatively, you can install resharper or use rider to get inline support in your IDE of choice.
+Code analysis can be run with `powershell ./build.ps1` or `build.sh`. This is currently only supported under Windows due to [ReSharper CLI shortcomings](https://youtrack.jetbrains.com/issue/RSRP-410004). Alternatively, you can install ReSharper or use Rider to get inline support in your IDE of choice.
 
 ## Contributing
 
-We welcome all contributions, but keep in mind that we already have a lot of the UI designed. If you wish to work on something with the intention on having it included in the official distribution, please open an issue for discussion and we will give you what you need from a design perspective to proceed. If you want to make *changes* to the design, we recommend you open an issue with your intentions before spending too much time, to ensure no effort is wasted.
+We welcome all contributions, but keep in mind that we already have a lot of the UI designed. If you wish to work on something with the intention of having it included in the official distribution, please open an issue for discussion and we will give you what you need from a design perspective to proceed. If you want to make *changes* to the design, we recommend you open an issue with your intentions before spending too much time, to ensure no effort is wasted.
 
 If you're unsure of what you can help with, check out the [list of open issues](https://github.com/ppy/osu/issues) (especially those with the ["good first issue"](https://github.com/ppy/osu/issues?q=is%3Aissue+is%3Aopen+sort%3Aupdated-desc+label%3A%22good+first+issue%22) label).
 
@@ -99,7 +88,7 @@ Before starting, please make sure you are familiar with the [development and tes
 
 Note that while we already have certain standards in place, nothing is set in stone. If you have an issue with the way code is structured; with any libraries we are using; with any processes involved with contributing, *please* bring it up. We welcome all feedback so we can make contributing to this project as pain-free as possible.
 
-For those interested, we love to reward quality contributions via [bounties](https://docs.google.com/spreadsheets/d/1jNXfj_S3Pb5PErA-czDdC9DUu4IgUbe1Lt8E7CYUJuE/view?&rm=minimal#gid=523803337), paid out via paypal or osu! supporter tags. Don't hesitate to [request a bounty](https://docs.google.com/forms/d/e/1FAIpQLSet_8iFAgPMG526pBZ2Kic6HSh7XPM3fE8xPcnWNkMzINDdYg/viewform) for your work on this project.
+For those interested, we love to reward quality contributions via [bounties](https://docs.google.com/spreadsheets/d/1jNXfj_S3Pb5PErA-czDdC9DUu4IgUbe1Lt8E7CYUJuE/view?&rm=minimal#gid=523803337), paid out via PayPal or osu!supporter tags. Don't hesitate to [request a bounty](https://docs.google.com/forms/d/e/1FAIpQLSet_8iFAgPMG526pBZ2Kic6HSh7XPM3fE8xPcnWNkMzINDdYg/viewform) for your work on this project.
 
 ## Licence
 

appveyor.yml

@@ -1,6 +1,6 @@
 clone_depth: 1
 version: '{branch}-{build}'
-image: Previous Visual Studio 2017
+image: Visual Studio 2019
 test: off
 build_script:
   - cmd: PowerShell -Version 2.0 .\build.ps1

appveyor_deploy.yml

@@ -1,6 +1,6 @@
 clone_depth: 1
 version: '{build}'
-image: Previous Visual Studio 2017
+image: Visual Studio 2019
 test: off
 skip_non_tags: true
 build_script:

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 restore
+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 restore
 
 # 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/Desktop.proj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.Build.Traversal">
+  <ItemGroup>
+    <ProjectReference Include="..\osu.Desktop\osu.Desktop.csproj" />
+    <ProjectReference Include="..\osu.Game.Rulesets.Catch.Tests\osu.Game.Rulesets.Catch.Tests.csproj" />
+    <ProjectReference Include="..\osu.Game.Rulesets.Catch\osu.Game.Rulesets.Catch.csproj" />
+    <ProjectReference Include="..\osu.Game.Rulesets.Mania.Tests\osu.Game.Rulesets.Mania.Tests.csproj" />
+    <ProjectReference Include="..\osu.Game.Rulesets.Mania\osu.Game.Rulesets.Mania.csproj" />
+    <ProjectReference Include="..\osu.Game.Rulesets.Osu.Tests\osu.Game.Rulesets.Osu.Tests.csproj" />
+    <ProjectReference Include="..\osu.Game.Rulesets.Osu\osu.Game.Rulesets.Osu.csproj" />
+    <ProjectReference Include="..\osu.Game.Rulesets.Taiko.Tests\osu.Game.Rulesets.Taiko.Tests.csproj" />
+    <ProjectReference Include="..\osu.Game.Rulesets.Taiko\osu.Game.Rulesets.Taiko.csproj" />
+    <ProjectReference Include="..\osu.Game.Tests\osu.Game.Tests.csproj" />
+    <ProjectReference Include="..\osu.Game.Tournament.Tests\osu.Game.Tournament.Tests.csproj" />
+    <ProjectReference Include="..\osu.Game.Tournament\osu.Game.Tournament.csproj" />
+    <ProjectReference Include="..\osu.Game\osu.Game.csproj" />
+  </ItemGroup>
+</Project>

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();
 
@@ -11,7 +11,9 @@ var target = Argument("target", "Build");
 var configuration = Argument("configuration", "Release");
 
 var rootDirectory = new DirectoryPath("..");
-var solution = rootDirectory.CombineWithFilePath("osu.sln");
+var sln = rootDirectory.CombineWithFilePath("osu.sln");
+var desktopBuilds = rootDirectory.CombineWithFilePath("build/Desktop.proj");
+var desktopSlnf = rootDirectory.CombineWithFilePath("osu.Desktop.slnf");
 
 ///////////////////////////////////////////////////////////////////////////////
 // TASKS
@@ -19,7 +21,7 @@ var solution = rootDirectory.CombineWithFilePath("osu.sln");
 
 Task("Compile")
     .Does(() => {
-        DotNetCoreBuild(solution.FullPath, new DotNetCoreBuildSettings {
+        DotNetCoreBuild(desktopBuilds.FullPath, new DotNetCoreBuildSettings {
             Configuration = configuration,
         });
     });
@@ -41,7 +43,7 @@ Task("InspectCode")
     .WithCriteria(IsRunningOnWindows())
     .IsDependentOn("Compile")
     .Does(() => {
-        InspectCode(solution, new InspectCodeSettings {
+        InspectCode(desktopSlnf, new InspectCodeSettings {
             CachesHome = "inspectcode",
             OutputFile = "inspectcodereport.xml",
         });
@@ -59,8 +61,12 @@ Task("CodeFileSanity")
         });
     });
 
+Task("DotnetFormat")
+    .Does(() => DotNetCoreTool(sln.FullPath, "format", "--dry-run --check"));
+
 Task("Build")
     .IsDependentOn("CodeFileSanity")
+    .IsDependentOn("DotnetFormat")
     .IsDependentOn("InspectCode")
     .IsDependentOn("Test");
 

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="0.34.1" />
-    <PackageReference Include="Cake.CoreCLR" Version="0.34.1" />
-  </ItemGroup>
-</Project>

fastlane/Fastfile

@@ -49,12 +49,12 @@ desc 'Deploy to play store'
   desc 'Compile the project'
   lane :build do |options|
     nuget_restore(
-      project_path: 'osu.Android.sln'
+      project_path: 'osu.sln'
     )
 
     souyuz(
       build_configuration: 'Release',
-      solution_path: 'osu.Android.sln',
+      solution_path: 'osu.sln',
       platform: "android",
       output_path: "osu.Android/bin/Release/",
       keystore_path: options[:keystore_path],
@@ -70,7 +70,7 @@ desc 'Deploy to play store'
     android_build = split.join('')
 
     app_version(
-      solution_path: 'osu.Android.sln',
+      solution_path: 'osu.sln',
       version: options[:version],
       build: android_build,
     )
@@ -106,7 +106,7 @@ platform :ios do
   desc 'Compile the project'
   lane :build do
     nuget_restore(
-      project_path: 'osu.iOS.sln'
+      project_path: 'osu.sln'
     )
 
     souyuz(

global.json

@@ -0,0 +1,5 @@
+{
+  "msbuild-sdks": {
+    "Microsoft.Build.Traversal": "2.0.19"
+  }
+}

osu.Android.props

@@ -1,13 +1,10 @@
 <Project>
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+<PropertyGroup>
     <OutputPath>bin\$(Configuration)</OutputPath>
     <WarningLevel>4</WarningLevel>
     <SchemaVersion>2.0</SchemaVersion>
     <BundleAssemblies>false</BundleAssemblies>
     <AotAssemblies>false</AotAssemblies>
-    <LangVersion>default</LangVersion>
     <OutputType>Library</OutputType>
     <FileAlignment>512</FileAlignment>
     <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
@@ -15,37 +12,31 @@
     <AndroidHttpClientHandlerType>Xamarin.Android.Net.AndroidClientHandler</AndroidHttpClientHandlerType>
     <TargetFrameworkVersion>v9.0</TargetFrameworkVersion>
     <AndroidUseLatestPlatformSdk>false</AndroidUseLatestPlatformSdk>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <AndroidSupportedAbis>armeabi-v7a;x86;arm64-v8a</AndroidSupportedAbis>
+    <AndroidEnableSGenConcurrent>true</AndroidEnableSGenConcurrent>
+    <MandroidI18n>cjk,mideast,other,rare,west</MandroidI18n>
+    <AndroidLinkMode>SdkOnly</AndroidLinkMode>
+    <ErrorReport>prompt</ErrorReport>
   </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+  <PropertyGroup Condition="'$(Configuration)' == 'Debug'">
     <DebugSymbols>True</DebugSymbols>
     <DebugType>portable</DebugType>
     <Optimize>False</Optimize>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
     <EnableLLVM>false</EnableLLVM>
     <AndroidManagedSymbols>false</AndroidManagedSymbols>
-    <AndroidLinkMode>SdkOnly</AndroidLinkMode>
     <AndroidUseSharedRuntime>true</AndroidUseSharedRuntime>
     <EmbedAssembliesIntoApk>false</EmbedAssembliesIntoApk>
-    <MandroidI18n>cjk,mideast,other,rare,west</MandroidI18n>
-    <AndroidEnableSGenConcurrent>true</AndroidEnableSGenConcurrent>
-    <AndroidSupportedAbis>armeabi-v7a;x86;arm64-v8a</AndroidSupportedAbis>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+  <PropertyGroup Condition="'$(Configuration)' == 'Release'">
     <DebugSymbols>false</DebugSymbols>
     <DebugType>None</DebugType>
     <Optimize>True</Optimize>
-    <ErrorReport>prompt</ErrorReport>
     <EnableLLVM>true</EnableLLVM>
     <AndroidManagedSymbols>false</AndroidManagedSymbols>
-    <AndroidLinkMode>SdkOnly</AndroidLinkMode>
     <AndroidUseSharedRuntime>False</AndroidUseSharedRuntime>
     <EmbedAssembliesIntoApk>true</EmbedAssembliesIntoApk>
-    <MandroidI18n>cjk,mideast,other,rare,west</MandroidI18n>
-    <AndroidEnableSGenConcurrent>true</AndroidEnableSGenConcurrent>
-    <AndroidSupportedAbis>armeabi-v7a;x86;arm64-v8a</AndroidSupportedAbis>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
   <ItemGroup>
     <None Include="$(MSBuildThisFileDirectory)\osu.licenseheader">
@@ -61,7 +52,7 @@
     <Reference Include="Java.Interop" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Game.Resources" Version="2019.913.0" />
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2019.924.0" />
+    <PackageReference Include="ppy.osu.Game.Resources" Version="2019.1010.0" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2019.1112.0" />
   </ItemGroup>
 </Project>

osu.Android.sln

@@ -1,126 +0,0 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
-VisualStudioVersion = 16.0.28516.95
-MinimumVisualStudioVersion = 10.0.40219.1
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "osu.Game", "osu.Game\osu.Game.csproj", "{2A66DD92-ADB1-4994-89E2-C94E04ACDA0D}"
-EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "osu.Game.Rulesets.Osu", "osu.Game.Rulesets.Osu\osu.Game.Rulesets.Osu.csproj", "{C92A607B-1FDD-4954-9F92-03FF547D9080}"
-EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "osu.Game.Rulesets.Catch", "osu.Game.Rulesets.Catch\osu.Game.Rulesets.Catch.csproj", "{58F6C80C-1253-4A0E-A465-B8C85EBEADF3}"
-EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "osu.Game.Rulesets.Taiko", "osu.Game.Rulesets.Taiko\osu.Game.Rulesets.Taiko.csproj", "{F167E17A-7DE6-4AF5-B920-A5112296C695}"
-EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "osu.Game.Rulesets.Mania", "osu.Game.Rulesets.Mania\osu.Game.Rulesets.Mania.csproj", "{48F4582B-7687-4621-9CBE-5C24197CB536}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "osu.Android", "osu.Android\osu.Android.csproj", "{D1D5F9A8-B40B-40E6-B02F-482D03346D3D}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "osu.Game.Rulesets.Catch.Tests.Android", "osu.Game.Rulesets.Catch.Tests.Android\osu.Game.Rulesets.Catch.Tests.Android.csproj", "{C5379ECB-3A94-4D2F-AC3B-2615AC23EB0D}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "osu.Game.Rulesets.Mania.Tests.Android", "osu.Game.Rulesets.Mania.Tests.Android\osu.Game.Rulesets.Mania.Tests.Android.csproj", "{531F1092-DB27-445D-AA33-2A77C7187C99}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "osu.Game.Rulesets.Osu.Tests.Android", "osu.Game.Rulesets.Osu.Tests.Android\osu.Game.Rulesets.Osu.Tests.Android.csproj", "{90CAB706-39CB-4B93-9629-3218A6FF8E9B}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "osu.Game.Rulesets.Taiko.Tests.Android", "osu.Game.Rulesets.Taiko.Tests.Android\osu.Game.Rulesets.Taiko.Tests.Android.csproj", "{3701A0A1-8476-42C6-B5C4-D24129B4A484}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "osu.Game.Tests.Android", "osu.Game.Tests.Android\osu.Game.Tests.Android.csproj", "{5CC222DC-5716-4499-B897-DCBDDA4A5CF9}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Any CPU = Debug|Any CPU
-		Release|Any CPU = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{2A66DD92-ADB1-4994-89E2-C94E04ACDA0D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{2A66DD92-ADB1-4994-89E2-C94E04ACDA0D}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{2A66DD92-ADB1-4994-89E2-C94E04ACDA0D}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{2A66DD92-ADB1-4994-89E2-C94E04ACDA0D}.Release|Any CPU.Build.0 = Release|Any CPU
-		{C92A607B-1FDD-4954-9F92-03FF547D9080}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{C92A607B-1FDD-4954-9F92-03FF547D9080}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{C92A607B-1FDD-4954-9F92-03FF547D9080}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{C92A607B-1FDD-4954-9F92-03FF547D9080}.Release|Any CPU.Build.0 = Release|Any CPU
-		{58F6C80C-1253-4A0E-A465-B8C85EBEADF3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{58F6C80C-1253-4A0E-A465-B8C85EBEADF3}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{58F6C80C-1253-4A0E-A465-B8C85EBEADF3}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{58F6C80C-1253-4A0E-A465-B8C85EBEADF3}.Release|Any CPU.Build.0 = Release|Any CPU
-		{F167E17A-7DE6-4AF5-B920-A5112296C695}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{F167E17A-7DE6-4AF5-B920-A5112296C695}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{F167E17A-7DE6-4AF5-B920-A5112296C695}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{F167E17A-7DE6-4AF5-B920-A5112296C695}.Release|Any CPU.Build.0 = Release|Any CPU
-		{48F4582B-7687-4621-9CBE-5C24197CB536}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{48F4582B-7687-4621-9CBE-5C24197CB536}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{48F4582B-7687-4621-9CBE-5C24197CB536}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{48F4582B-7687-4621-9CBE-5C24197CB536}.Release|Any CPU.Build.0 = Release|Any CPU
-		{D1D5F9A8-B40B-40E6-B02F-482D03346D3D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{D1D5F9A8-B40B-40E6-B02F-482D03346D3D}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{D1D5F9A8-B40B-40E6-B02F-482D03346D3D}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
-		{D1D5F9A8-B40B-40E6-B02F-482D03346D3D}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{D1D5F9A8-B40B-40E6-B02F-482D03346D3D}.Release|Any CPU.Build.0 = Release|Any CPU
-		{D1D5F9A8-B40B-40E6-B02F-482D03346D3D}.Release|Any CPU.Deploy.0 = Release|Any CPU
-		{C5379ECB-3A94-4D2F-AC3B-2615AC23EB0D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{C5379ECB-3A94-4D2F-AC3B-2615AC23EB0D}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{C5379ECB-3A94-4D2F-AC3B-2615AC23EB0D}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
-		{C5379ECB-3A94-4D2F-AC3B-2615AC23EB0D}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{C5379ECB-3A94-4D2F-AC3B-2615AC23EB0D}.Release|Any CPU.Build.0 = Release|Any CPU
-		{C5379ECB-3A94-4D2F-AC3B-2615AC23EB0D}.Release|Any CPU.Deploy.0 = Release|Any CPU
-		{531F1092-DB27-445D-AA33-2A77C7187C99}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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-		{531F1092-DB27-445D-AA33-2A77C7187C99}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
-		{531F1092-DB27-445D-AA33-2A77C7187C99}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{531F1092-DB27-445D-AA33-2A77C7187C99}.Release|Any CPU.Build.0 = Release|Any CPU
-		{531F1092-DB27-445D-AA33-2A77C7187C99}.Release|Any CPU.Deploy.0 = Release|Any CPU
-		{90CAB706-39CB-4B93-9629-3218A6FF8E9B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{90CAB706-39CB-4B93-9629-3218A6FF8E9B}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{90CAB706-39CB-4B93-9629-3218A6FF8E9B}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
-		{90CAB706-39CB-4B93-9629-3218A6FF8E9B}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{90CAB706-39CB-4B93-9629-3218A6FF8E9B}.Release|Any CPU.Build.0 = Release|Any CPU
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-		{3701A0A1-8476-42C6-B5C4-D24129B4A484}.Release|Any CPU.Deploy.0 = Release|Any CPU
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-		{5CC222DC-5716-4499-B897-DCBDDA4A5CF9}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{5CC222DC-5716-4499-B897-DCBDDA4A5CF9}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
-		{5CC222DC-5716-4499-B897-DCBDDA4A5CF9}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{5CC222DC-5716-4499-B897-DCBDDA4A5CF9}.Release|Any CPU.Build.0 = Release|Any CPU
-		{5CC222DC-5716-4499-B897-DCBDDA4A5CF9}.Release|Any CPU.Deploy.0 = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-	GlobalSection(ExtensibilityGlobals) = postSolution
-		SolutionGuid = {671B0BEC-2403-45B0-9357-2C97CC517668}
-	EndGlobalSection
-	GlobalSection(MonoDevelopProperties) = preSolution
-		Policies = $0
-		$0.TextStylePolicy = $1
-		$1.EolMarker = Windows
-		$1.inheritsSet = VisualStudio
-		$1.inheritsScope = text/plain
-		$1.scope = text/x-csharp
-		$0.CSharpFormattingPolicy = $2
-		$2.IndentSwitchSection = True
-		$2.NewLinesForBracesInProperties = True
-		$2.NewLinesForBracesInAccessors = True
-		$2.NewLinesForBracesInAnonymousMethods = True
-		$2.NewLinesForBracesInControlBlocks = True
-		$2.NewLinesForBracesInAnonymousTypes = True
-		$2.NewLinesForBracesInObjectCollectionArrayInitializers = True
-		$2.NewLinesForBracesInLambdaExpressionBody = True
-		$2.NewLineForElse = True
-		$2.NewLineForCatch = True
-		$2.NewLineForFinally = True
-		$2.NewLineForMembersInObjectInit = True
-		$2.NewLineForMembersInAnonymousTypes = True
-		$2.NewLineForClausesInQuery = True
-		$2.SpacingAfterMethodDeclarationName = False
-		$2.SpaceAfterMethodCallName = False
-		$2.SpaceBeforeOpenSquareBracket = False
-		$2.inheritsSet = Mono
-		$2.inheritsScope = text/x-csharp
-		$2.scope = text/x-csharp
-	EndGlobalSection
-EndGlobal

osu.Android.sln.DotSettings

@@ -1,834 +0,0 @@
-<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>
-	<s:Boolean x:Key="/Default/CodeInspection/ExcludedFiles/FileMasksToSkip/=_002A_002Ewav/@EntryIndexedValue">True</s:Boolean>
-	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=2A66DD92_002DADB1_002D4994_002D89E2_002DC94E04ACDA0D_002Fd_003AMigrations/@EntryIndexedValue">ExplicitlyExcluded</s:String>
-	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=D9A367C9_002D4C1A_002D489F_002D9B05_002DA0CEA2B53B58/@EntryIndexedValue">ExplicitlyExcluded</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/AnalysisEnabled/@EntryValue">SOLUTION</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ArrangeAccessorOwnerBody/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ArrangeModifiersOrder/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ArrangeRedundantParentheses/@EntryIndexedValue"></s:String>
-	<s:Boolean x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ArrangeRedundantParentheses/@EntryIndexRemoved">True</s:Boolean>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ArrangeTypeMemberModifiers/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ArrangeTypeModifiers/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=AssignedValueIsNeverUsed/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=AssignNullToNotNullAttribute/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=AutoPropertyCanBeMadeGetOnly_002EGlobal/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=AutoPropertyCanBeMadeGetOnly_002ELocal/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=CanBeReplacedWithTryCastAndCheckForNull/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=CheckForReferenceEqualityInstead_002E1/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=CheckForReferenceEqualityInstead_002E2/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ClassNeverInstantiated_002EGlobal/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ClassNeverInstantiated_002ELocal/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ClassWithVirtualMembersNeverInherited_002EGlobal/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=CollectionNeverQueried_002EGlobal/@EntryIndexedValue">SUGGESTION</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=CollectionNeverQueried_002ELocal/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=CommentTypo/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=CompareOfFloatsByEqualityOperator/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertClosureToMethodGroup/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertIfDoToWhile/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertIfStatementToConditionalTernaryExpression/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertIfStatementToNullCoalescingExpression/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertIfToOrExpression/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertNullableToShortForm/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertPropertyToExpressionBody/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertToAutoProperty/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertToConstant_002ELocal/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertToLambdaExpression/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertToLocalFunction/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertToStaticClass/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=DoubleNegationOperator/@EntryIndexedValue">WARNING</s:String>
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-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=EventNeverSubscribedTo_002EGlobal/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=EventNeverSubscribedTo_002ELocal/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=FieldCanBeMadeReadOnly_002EGlobal/@EntryIndexedValue">DO_NOT_SHOW</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=FieldCanBeMadeReadOnly_002ELocal/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ForCanBeConvertedToForeach/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=IdentifierTypo/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ImpureMethodCallOnReadonlyValueField/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InconsistentNaming/@EntryIndexedValue">ERROR</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InheritdocConsiderUsage/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InlineOutVariableDeclaration/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InvertIf/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InvokeAsExtensionMethod/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=JoinDeclarationAndInitializer/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=JoinNullCheckWithUsage/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MemberCanBeMadeStatic_002ELocal/@EntryIndexedValue">DO_NOT_SHOW</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MemberCanBePrivate_002EGlobal/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MemberCanBePrivate_002ELocal/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MemberCanBeProtected_002EGlobal/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MergeCastWithTypeCheck/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MergeConditionalExpression/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MergeSequentialChecks/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MethodSupportsCancellation/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MoreSpecificForeachVariableTypeAvailable/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=NestedStringInterpolation/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=NotAccessedField_002EGlobal/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ParameterHidesMember/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ParameterOnlyUsedForPreconditionCheck_002EGlobal/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ParameterOnlyUsedForPreconditionCheck_002ELocal/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=PossibleMultipleEnumeration/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=PrivateVariableCanBeMadeReadonly/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=PublicConstructorInAbstractClass/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantArrayCreationExpression/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantAttributeParentheses/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantAttributeUsageProperty/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantCaseLabel/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantCommaInAttributeList/@EntryIndexedValue">DO_NOT_SHOW</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantCommaInEnumDeclaration/@EntryIndexedValue">DO_NOT_SHOW</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantCommaInInitializer/@EntryIndexedValue">DO_NOT_SHOW</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantEmptyObjectCreationArgumentList/@EntryIndexedValue">WARNING</s:String>
-	
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantExplicitParamsArrayCreation/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantImmediateDelegateInvocation/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantLambdaSignatureParentheses/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantUsingDirective/@EntryIndexedValue">ERROR</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantStringInterpolation/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantVerbatimPrefix/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantVerbatimStringPrefix/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RemoveRedundantOrStatement_002EFalse/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RemoveRedundantOrStatement_002ETrue/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RemoveToList_002E1/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RemoveToList_002E2/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithFirstOrDefault_002E1/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithFirstOrDefault_002E2/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithFirstOrDefault_002E3/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithFirstOrDefault_002E4/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithLastOrDefault_002E1/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithLastOrDefault_002E2/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithLastOrDefault_002E3/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithLastOrDefault_002E4/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithOfType_002E1/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithOfType_002E2/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithOfType_002E3/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithOfType_002EAny_002E1/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithOfType_002EAny_002E2/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithOfType_002ECount_002E1/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithOfType_002ECount_002E2/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithOfType_002EFirst_002E1/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithOfType_002EFirst_002E2/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithOfType_002EFirstOrDefault_002E1/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithOfType_002EFirstOrDefault_002E2/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithOfType_002ELast_002E1/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithOfType_002ELast_002E2/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithOfType_002ELastOrDefault_002E1/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithOfType_002ELastOrDefault_002E2/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithOfType_002ELongCount/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithOfType_002ESingle_002E1/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithOfType_002ESingle_002E2/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithOfType_002ESingleOrDefault_002E1/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithOfType_002ESingleOrDefault_002E2/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithOfType_002EWhere/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithSimpleAssignment_002EFalse/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithSimpleAssignment_002ETrue/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithSingleAssignment_002EFalse/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithSingleAssignment_002ETrue/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithSingleCallToAny/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithSingleCallToCount/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithSingleCallToFirst/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithSingleCallToFirstOrDefault/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithSingleCallToLast/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithSingleCallToLastOrDefault/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithSingleCallToSingle/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithSingleCallToSingleOrDefault/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithSingleOrDefault_002E1/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithSingleOrDefault_002E2/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithSingleOrDefault_002E3/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceWithSingleOrDefault_002E4/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=StringLiteralTypo/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=SuggestVarOrType_005FBuiltInTypes/@EntryIndexedValue">DO_NOT_SHOW</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=SuggestVarOrType_005FSimpleTypes/@EntryIndexedValue">DO_NOT_SHOW</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=SwitchStatementMissingSomeCases/@EntryIndexedValue">DO_NOT_SHOW</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=TooWideLocalVariableScope/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=TryCastAlwaysSucceeds/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UnassignedField_002EGlobal/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UnnecessaryWhitespace/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UnusedAutoPropertyAccessor_002EGlobal/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UnusedMemberHierarchy_002EGlobal/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UnusedMemberInSuper_002EGlobal/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UnusedMember_002EGlobal/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UnusedMember_002ELocal/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UnusedMethodReturnValue_002EGlobal/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UnusedMethodReturnValue_002ELocal/@EntryIndexedValue">HINT</s:String>
-	
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UnusedParameter_002EGlobal/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UseCollectionCountProperty/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UseFormatSpecifierInFormatString/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UseFormatSpecifierInInterpolation/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UseNameofExpression/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UseNullPropagation/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UseObjectOrCollectionInitializer/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UsePatternMatching/@EntryIndexedValue">HINT</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UseStringInterpolation/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=VariableCanBeMadeConst/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=VirtualMemberCallInConstructor/@EntryIndexedValue">HINT</s:String>
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-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=2A3ECBA387AF6D468F6ABDA35DED325A/Applicability/=Live/@EntryIndexedValue">True</s:Boolean>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=2A3ECBA387AF6D468F6ABDA35DED325A/Description/@EntryValue">o!f – InternalChildren = []</s:String>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=2A3ECBA387AF6D468F6ABDA35DED325A/Reformat/@EntryValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=2A3ECBA387AF6D468F6ABDA35DED325A/Scope/=C3001E7C0DA78E4487072B7E050D86C5/@KeyIndexDefined">True</s:Boolean>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=2A3ECBA387AF6D468F6ABDA35DED325A/Scope/=C3001E7C0DA78E4487072B7E050D86C5/CustomProperties/=minimumLanguageVersion/@EntryIndexedValue">2.0</s:String>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=2A3ECBA387AF6D468F6ABDA35DED325A/Scope/=C3001E7C0DA78E4487072B7E050D86C5/Type/@EntryValue">InCSharpFile</s:String>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=2A3ECBA387AF6D468F6ABDA35DED325A/Shortcut/@EntryValue">ofic</s:String>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=2A3ECBA387AF6D468F6ABDA35DED325A/ShortenQualifiedReferences/@EntryValue">True</s:Boolean>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=2A3ECBA387AF6D468F6ABDA35DED325A/Text/@EntryValue">InternalChildren = new Drawable[]
-{
-    $END$
-};</s:String>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=62B70E4DCA5E284A9E383E16C13789C1/@KeyIndexDefined">True</s:Boolean>
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-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=62B70E4DCA5E284A9E383E16C13789C1/Description/@EntryValue">o!f – new GridContainer { .. }</s:String>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=62B70E4DCA5E284A9E383E16C13789C1/Reformat/@EntryValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=62B70E4DCA5E284A9E383E16C13789C1/Scope/=C3001E7C0DA78E4487072B7E050D86C5/@KeyIndexDefined">True</s:Boolean>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=62B70E4DCA5E284A9E383E16C13789C1/Scope/=C3001E7C0DA78E4487072B7E050D86C5/CustomProperties/=minimumLanguageVersion/@EntryIndexedValue">2.0</s:String>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=62B70E4DCA5E284A9E383E16C13789C1/Scope/=C3001E7C0DA78E4487072B7E050D86C5/Type/@EntryValue">InCSharpFile</s:String>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=62B70E4DCA5E284A9E383E16C13789C1/Shortcut/@EntryValue">ofgc</s:String>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=62B70E4DCA5E284A9E383E16C13789C1/ShortenQualifiedReferences/@EntryValue">True</s:Boolean>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=62B70E4DCA5E284A9E383E16C13789C1/Text/@EntryValue">new GridContainer
-{
-    RelativeSizeAxes = Axes.Both,
-    Content = new[]
-    {
-        new Drawable[] { $END$ },
-        new Drawable[] { }
-    }
-};</s:String>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=72BD3C3DCA42C84DA1E71F1D05A903C4/@KeyIndexDefined">True</s:Boolean>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=72BD3C3DCA42C84DA1E71F1D05A903C4/Applicability/=Live/@EntryIndexedValue">True</s:Boolean>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=72BD3C3DCA42C84DA1E71F1D05A903C4/Description/@EntryValue">o!f – new FillFlowContainer { .. }</s:String>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=72BD3C3DCA42C84DA1E71F1D05A903C4/Reformat/@EntryValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=72BD3C3DCA42C84DA1E71F1D05A903C4/Scope/=C3001E7C0DA78E4487072B7E050D86C5/@KeyIndexDefined">True</s:Boolean>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=72BD3C3DCA42C84DA1E71F1D05A903C4/Scope/=C3001E7C0DA78E4487072B7E050D86C5/CustomProperties/=minimumLanguageVersion/@EntryIndexedValue">2.0</s:String>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=72BD3C3DCA42C84DA1E71F1D05A903C4/Scope/=C3001E7C0DA78E4487072B7E050D86C5/Type/@EntryValue">InCSharpFile</s:String>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=72BD3C3DCA42C84DA1E71F1D05A903C4/Shortcut/@EntryValue">offf</s:String>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=72BD3C3DCA42C84DA1E71F1D05A903C4/ShortenQualifiedReferences/@EntryValue">True</s:Boolean>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=72BD3C3DCA42C84DA1E71F1D05A903C4/Text/@EntryValue">new FillFlowContainer
-{
-    RelativeSizeAxes = Axes.Both,
-    Direction = FillDirection.Vertical,
-    Children = new Drawable[]
-    {
-        $END$
-    }
-},</s:String>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=750A3C67E083484FAEEA0ED2382181CC/@KeyIndexDefined">True</s:Boolean>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=750A3C67E083484FAEEA0ED2382181CC/Applicability/=Live/@EntryIndexedValue">True</s:Boolean>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=750A3C67E083484FAEEA0ED2382181CC/Description/@EntryValue">o!f – new Container { .. }</s:String>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=750A3C67E083484FAEEA0ED2382181CC/Reformat/@EntryValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=750A3C67E083484FAEEA0ED2382181CC/Scope/=C3001E7C0DA78E4487072B7E050D86C5/@KeyIndexDefined">True</s:Boolean>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=750A3C67E083484FAEEA0ED2382181CC/Scope/=C3001E7C0DA78E4487072B7E050D86C5/CustomProperties/=minimumLanguageVersion/@EntryIndexedValue">2.0</s:String>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=750A3C67E083484FAEEA0ED2382181CC/Scope/=C3001E7C0DA78E4487072B7E050D86C5/Type/@EntryValue">InCSharpFile</s:String>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=750A3C67E083484FAEEA0ED2382181CC/Shortcut/@EntryValue">ofcont</s:String>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=750A3C67E083484FAEEA0ED2382181CC/ShortenQualifiedReferences/@EntryValue">True</s:Boolean>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=750A3C67E083484FAEEA0ED2382181CC/Text/@EntryValue">new Container
-{
-    RelativeSizeAxes = Axes.Both,
-    Children = new Drawable[]
-    {
-        $END$
-    }
-},</s:String>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=78D9C2B1742FD449BD69CD18437E0C07/@KeyIndexDefined">True</s:Boolean>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=78D9C2B1742FD449BD69CD18437E0C07/Applicability/=Live/@EntryIndexedValue">True</s:Boolean>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=78D9C2B1742FD449BD69CD18437E0C07/Description/@EntryValue">o!f – BackgroundDependencyLoader load()</s:String>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=78D9C2B1742FD449BD69CD18437E0C07/Reformat/@EntryValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=78D9C2B1742FD449BD69CD18437E0C07/Scope/=C3001E7C0DA78E4487072B7E050D86C5/@KeyIndexDefined">True</s:Boolean>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=78D9C2B1742FD449BD69CD18437E0C07/Scope/=C3001E7C0DA78E4487072B7E050D86C5/CustomProperties/=minimumLanguageVersion/@EntryIndexedValue">2.0</s:String>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=78D9C2B1742FD449BD69CD18437E0C07/Scope/=C3001E7C0DA78E4487072B7E050D86C5/Type/@EntryValue">InCSharpFile</s:String>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=78D9C2B1742FD449BD69CD18437E0C07/Shortcut/@EntryValue">ofbdl</s:String>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=78D9C2B1742FD449BD69CD18437E0C07/ShortenQualifiedReferences/@EntryValue">True</s:Boolean>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=78D9C2B1742FD449BD69CD18437E0C07/Text/@EntryValue">[BackgroundDependencyLoader]
-private void load()
-{
-    $END$
-}</s:String>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=CC879477D8841A4CBD724C2DCD249435/@KeyIndexDefined">True</s:Boolean>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=CC879477D8841A4CBD724C2DCD249435/Applicability/=Live/@EntryIndexedValue">True</s:Boolean>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=CC879477D8841A4CBD724C2DCD249435/Description/@EntryValue">o!f – new Box { .. }</s:String>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=CC879477D8841A4CBD724C2DCD249435/Reformat/@EntryValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=CC879477D8841A4CBD724C2DCD249435/Scope/=C3001E7C0DA78E4487072B7E050D86C5/@KeyIndexDefined">True</s:Boolean>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=CC879477D8841A4CBD724C2DCD249435/Scope/=C3001E7C0DA78E4487072B7E050D86C5/CustomProperties/=minimumLanguageVersion/@EntryIndexedValue">2.0</s:String>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=CC879477D8841A4CBD724C2DCD249435/Scope/=C3001E7C0DA78E4487072B7E050D86C5/Type/@EntryValue">InCSharpFile</s:String>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=CC879477D8841A4CBD724C2DCD249435/Shortcut/@EntryValue">ofbox</s:String>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=CC879477D8841A4CBD724C2DCD249435/ShortenQualifiedReferences/@EntryValue">True</s:Boolean>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=CC879477D8841A4CBD724C2DCD249435/Text/@EntryValue">new Box
-{
-    Colour = Color4.Black,
-    RelativeSizeAxes = Axes.Both,
-},</s:String>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=F5B3CB743153774F99FB9FCA0FC744EE/@KeyIndexDefined">True</s:Boolean>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=F5B3CB743153774F99FB9FCA0FC744EE/Applicability/=Live/@EntryIndexedValue">True</s:Boolean>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=F5B3CB743153774F99FB9FCA0FC744EE/Description/@EntryValue">o!f – Children = []</s:String>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=F5B3CB743153774F99FB9FCA0FC744EE/Reformat/@EntryValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=F5B3CB743153774F99FB9FCA0FC744EE/Scope/=C3001E7C0DA78E4487072B7E050D86C5/@KeyIndexDefined">True</s:Boolean>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=F5B3CB743153774F99FB9FCA0FC744EE/Scope/=C3001E7C0DA78E4487072B7E050D86C5/CustomProperties/=minimumLanguageVersion/@EntryIndexedValue">2.0</s:String>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=F5B3CB743153774F99FB9FCA0FC744EE/Scope/=C3001E7C0DA78E4487072B7E050D86C5/Type/@EntryValue">InCSharpFile</s:String>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=F5B3CB743153774F99FB9FCA0FC744EE/Shortcut/@EntryValue">ofc</s:String>
-	<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=F5B3CB743153774F99FB9FCA0FC744EE/ShortenQualifiedReferences/@EntryValue">True</s:Boolean>
-	<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=F5B3CB743153774F99FB9FCA0FC744EE/Text/@EntryValue">Children = new Drawable[]
-{
-    $END$
-};</s:String>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=Beatmap/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=beatmaps/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=beatmap_0027s/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=bindable/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=Catmull/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=Drawables/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=gameplay/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=hitobjects/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=keymods/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=Kiai/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=Leaderboard/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=Leaderboards/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=Playfield/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=resampler/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=ruleset/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=rulesets/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=Taiko/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=Unranked/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>

osu.Android.slnf

@@ -0,0 +1,19 @@
+{
+  "solution": {
+    "path": "osu.sln",
+    "projects": [
+      "osu.Android\\osu.Android.csproj",
+      "osu.Game.Rulesets.Catch.Tests.Android\\osu.Game.Rulesets.Catch.Tests.Android.csproj",
+      "osu.Game.Rulesets.Catch\\osu.Game.Rulesets.Catch.csproj",
+      "osu.Game.Rulesets.Mania.Tests.Android\\osu.Game.Rulesets.Mania.Tests.Android.csproj",
+      "osu.Game.Rulesets.Mania\\osu.Game.Rulesets.Mania.csproj",
+      "osu.Game.Rulesets.Osu.Tests.Android\\osu.Game.Rulesets.Osu.Tests.Android.csproj",
+      "osu.Game.Rulesets.Osu\\osu.Game.Rulesets.Osu.csproj",
+      "osu.Game.Rulesets.Taiko.Tests.Android\\osu.Game.Rulesets.Taiko.Tests.Android.csproj",
+      "osu.Game.Rulesets.Taiko\\osu.Game.Rulesets.Taiko.csproj",
+      "osu.Game.Tests.Android\\osu.Game.Tests.Android.csproj",
+      "osu.Game.Tests\\osu.Game.Tests.csproj",
+      "osu.Game\\osu.Game.csproj"
+    ]
+  }
+}

osu.Android/OsuGameActivity.cs

@@ -16,6 +16,11 @@ namespace osu.Android
 
         protected override void OnCreate(Bundle savedInstanceState)
         {
+            // The default current directory on android is '/'.
+            // On some devices '/' maps to the app data directory. On others it maps to the root of the internal storage.
+            // In order to have a consistent current directory on all devices the full path of the app data directory is set as the current directory.
+            System.Environment.CurrentDirectory = System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal);
+
             base.OnCreate(savedInstanceState);
 
             Window.AddFlags(WindowManagerFlags.Fullscreen);

osu.Desktop.slnf

@@ -0,0 +1,20 @@
+{
+  "solution": {
+    "path": "osu.sln",
+    "projects": [
+      "osu.Desktop\\osu.Desktop.csproj",
+      "osu.Game.Rulesets.Catch.Tests\\osu.Game.Rulesets.Catch.Tests.csproj",
+      "osu.Game.Rulesets.Catch\\osu.Game.Rulesets.Catch.csproj",
+      "osu.Game.Rulesets.Mania.Tests\\osu.Game.Rulesets.Mania.Tests.csproj",
+      "osu.Game.Rulesets.Mania\\osu.Game.Rulesets.Mania.csproj",
+      "osu.Game.Rulesets.Osu.Tests\\osu.Game.Rulesets.Osu.Tests.csproj",
+      "osu.Game.Rulesets.Osu\\osu.Game.Rulesets.Osu.csproj",
+      "osu.Game.Rulesets.Taiko.Tests\\osu.Game.Rulesets.Taiko.Tests.csproj",
+      "osu.Game.Rulesets.Taiko\\osu.Game.Rulesets.Taiko.csproj",
+      "osu.Game.Tests\\osu.Game.Tests.csproj",
+      "osu.Game.Tournament.Tests\\osu.Game.Tournament.Tests.csproj",
+      "osu.Game.Tournament\\osu.Game.Tournament.csproj",
+      "osu.Game\\osu.Game.csproj"
+    ]
+  }
+}

osu.Desktop/Overlays/VersionManager.cs

@@ -15,7 +15,7 @@ using osuTK.Graphics;
 
 namespace osu.Desktop.Overlays
 {
-    public class VersionManager : OverlayContainer
+    public class VersionManager : VisibilityContainer
     {
         [BackgroundDependencyLoader]
         private void load(OsuColour colours, TextureStore textures, OsuGameBase game)

osu.Desktop/osu.Desktop.csproj

@@ -1,9 +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>
     <Description>click the circles. to the beat.</Description>
     <AssemblyName>osu!</AssemblyName>
@@ -23,13 +21,13 @@
     <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="4.6.0" />
   </ItemGroup>
   <ItemGroup Label="Package References">
     <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="2.2.6" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="2.2.6" />
+    <PackageReference Include="Microsoft.Win32.Registry" Version="4.6.0" />
   </ItemGroup>
   <ItemGroup Label="Resources">
     <EmbeddedResource Include="lazer.ico" />

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

@@ -1,6 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-<Import Project="..\packages\NUnit.3.11.0\build\NUnit.props" Condition="Exists('..\packages\NUnit.3.11.0\build\NUnit.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">iPhoneSimulator</Platform>
@@ -33,5 +32,4 @@
     </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />
-  <Import Project="..\packages\NETStandard.Library.2.0.0\build\netstandard2.0\NETStandard.Library.targets" Condition="Exists('..\packages\NETStandard.Library.2.0.0\build\netstandard2.0\NETStandard.Library.targets')" />
 </Project>

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/TestSceneDrawableHitObjects.cs

@@ -38,7 +38,7 @@ namespace osu.Game.Rulesets.Catch.Tests
         private void load()
         {
             var controlPointInfo = new ControlPointInfo();
-            controlPointInfo.TimingPoints.Add(new TimingControlPoint());
+            controlPointInfo.Add(0, new TimingControlPoint());
 
             WorkingBeatmap beatmap = CreateWorkingBeatmap(new Beatmap
             {

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

@@ -40,8 +40,10 @@ namespace osu.Game.Rulesets.Catch.Tests
             beatmap.HitObjects.Add(new Fruit { StartTime = 1008, X = 56 / 512f, });
 
             for (int i = 0; i < 512; i++)
+            {
                 if (i % 5 < 3)
                     beatmap.HitObjects.Add(new Fruit { X = i % 10 < 5 ? 0.02f : 0.98f, StartTime = 2000 + i * 100, NewCombo = i % 8 == 0 });
+            }
 
             return beatmap;
         }

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="16.3.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0" />
     <PackageReference Include="NUnit" Version="3.12.0" />
     <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

@@ -195,10 +195,15 @@ namespace osu.Game.Rulesets.Catch.Beatmaps
             {
                 if (currentObject is Fruit)
                     objectWithDroplets.Add(currentObject);
+
                 if (currentObject is JuiceStream)
+                {
                     foreach (var currentJuiceElement in currentObject.NestedHitObjects)
+                    {
                         if (!(currentJuiceElement is TinyDroplet))
                             objectWithDroplets.Add((CatchHitObject)currentJuiceElement);
+                    }
+                }
             }
 
             objectWithDroplets.Sort((h1, h2) => h1.StartTime.CompareTo(h2.StartTime));

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

@@ -27,11 +27,13 @@ namespace osu.Game.Rulesets.Catch.Objects
                 return;
 
             for (double i = StartTime; i <= EndTime; i += spacing)
+            {
                 AddNested(new Banana
                 {
                     Samples = Samples,
                     StartTime = i
                 });
+            }
         }
 
         public double EndTime => StartTime + Duration;

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

@@ -1,6 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using osu.Framework.Bindables;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Rulesets.Catch.Beatmaps;
@@ -37,9 +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
@@ -48,10 +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;
 
@@ -74,7 +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/DrawableBananaShower.cs

@@ -2,35 +2,50 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
-using System.Linq;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Drawables;
 
 namespace osu.Game.Rulesets.Catch.Objects.Drawable
 {
     public class DrawableBananaShower : DrawableCatchHitObject<BananaShower>
     {
+        private readonly Func<CatchHitObject, DrawableHitObject<CatchHitObject>> createDrawableRepresentation;
         private readonly Container bananaContainer;
 
         public DrawableBananaShower(BananaShower s, Func<CatchHitObject, DrawableHitObject<CatchHitObject>> createDrawableRepresentation = null)
             : base(s)
         {
+            this.createDrawableRepresentation = createDrawableRepresentation;
             RelativeSizeAxes = Axes.X;
             Origin = Anchor.BottomLeft;
             X = 0;
 
             AddInternal(bananaContainer = new Container { RelativeSizeAxes = Axes.Both });
-
-            foreach (var b in s.NestedHitObjects.Cast<Banana>())
-                AddNested(createDrawableRepresentation?.Invoke(b));
         }
 
-        protected override void AddNested(DrawableHitObject h)
+        protected override void AddNestedHitObject(DrawableHitObject hitObject)
         {
-            ((DrawableCatchHitObject)h).CheckPosition = o => CheckPosition?.Invoke(o) ?? false;
-            bananaContainer.Add(h);
-            base.AddNested(h);
+            base.AddNestedHitObject(hitObject);
+            bananaContainer.Add(hitObject);
+        }
+
+        protected override void ClearNestedHitObjects()
+        {
+            base.ClearNestedHitObjects();
+            bananaContainer.Clear();
+        }
+
+        protected override DrawableHitObject CreateNestedHitObject(HitObject hitObject)
+        {
+            switch (hitObject)
+            {
+                case Banana banana:
+                    return createDrawableRepresentation?.Invoke(banana)?.With(o => ((DrawableCatchHitObject)o).CheckPosition = p => CheckPosition?.Invoke(p) ?? false);
+            }
+
+            return base.CreateNestedHitObject(hitObject);
         }
     }
 }

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

@@ -2,38 +2,50 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
-using System.Linq;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Drawables;
 
 namespace osu.Game.Rulesets.Catch.Objects.Drawable
 {
     public class DrawableJuiceStream : DrawableCatchHitObject<JuiceStream>
     {
+        private readonly Func<CatchHitObject, DrawableHitObject<CatchHitObject>> createDrawableRepresentation;
         private readonly Container dropletContainer;
 
         public DrawableJuiceStream(JuiceStream s, Func<CatchHitObject, DrawableHitObject<CatchHitObject>> createDrawableRepresentation = null)
             : base(s)
         {
+            this.createDrawableRepresentation = createDrawableRepresentation;
             RelativeSizeAxes = Axes.Both;
             Origin = Anchor.BottomLeft;
             X = 0;
 
             AddInternal(dropletContainer = new Container { RelativeSizeAxes = Axes.Both, });
-
-            foreach (var o in s.NestedHitObjects.Cast<CatchHitObject>())
-                AddNested(createDrawableRepresentation?.Invoke(o));
         }
 
-        protected override void AddNested(DrawableHitObject h)
+        protected override void AddNestedHitObject(DrawableHitObject hitObject)
         {
-            var catchObject = (DrawableCatchHitObject)h;
+            base.AddNestedHitObject(hitObject);
+            dropletContainer.Add(hitObject);
+        }
 
-            catchObject.CheckPosition = o => CheckPosition?.Invoke(o) ?? false;
+        protected override void ClearNestedHitObjects()
+        {
+            base.ClearNestedHitObjects();
+            dropletContainer.Clear();
+        }
 
-            dropletContainer.Add(h);
-            base.AddNested(h);
+        protected override DrawableHitObject CreateNestedHitObject(HitObject hitObject)
+        {
+            switch (hitObject)
+            {
+                case CatchHitObject catchObject:
+                    return createDrawableRepresentation?.Invoke(catchObject)?.With(o => ((DrawableCatchHitObject)o).CheckPosition = p => CheckPosition?.Invoke(p) ?? false);
+            }
+
+            return base.CreateNestedHitObject(hitObject);
         }
     }
 }

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

@@ -126,7 +126,7 @@ namespace osu.Game.Rulesets.Catch.Objects
 
         public double Distance => Path.Distance;
 
-        public List<List<HitSampleInfo>> NodeSamples { get; set; } = new List<List<HitSampleInfo>>();
+        public List<IList<HitSampleInfo>> NodeSamples { get; set; } = new List<IList<HitSampleInfo>>();
 
         public double? LegacyLastTickOffset { get; set; }
     }

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

@@ -1,9 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="..\osu.Game.props" />
   <PropertyGroup Label="Project">
     <TargetFramework>netstandard2.0</TargetFramework>
     <OutputType>Library</OutputType>
-    <PlatformTarget>AnyCPU</PlatformTarget>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Description>catch the fruit. to the beat.</Description>
   </PropertyGroup>

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

@@ -1,6 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-<Import Project="..\packages\NUnit.3.11.0\build\NUnit.props" Condition="Exists('..\packages\NUnit.3.11.0\build\NUnit.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">iPhoneSimulator</Platform>
@@ -33,5 +32,4 @@
     </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />
-  <Import Project="..\packages\NETStandard.Library.2.0.0\build\netstandard2.0\NETStandard.Library.targets" Condition="Exists('..\packages\NETStandard.Library.2.0.0\build\netstandard2.0\NETStandard.Library.targets')" />
 </Project>

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/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/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/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="16.3.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0" />
     <PackageReference Include="NUnit" Version="3.12.0" />
     <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/ManiaBeatmapConverter.cs

@@ -255,7 +255,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
             /// </summary>
             /// <param name="time">The time to retrieve the sample info list from.</param>
             /// <returns></returns>
-            private List<HitSampleInfo> sampleInfoListAt(double time)
+            private IList<HitSampleInfo> sampleInfoListAt(double time)
             {
                 var curveData = HitObject as IHasCurve;
 

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

@@ -472,7 +472,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
         /// </summary>
         /// <param name="time">The time to retrieve the sample info list from.</param>
         /// <returns></returns>
-        private List<HitSampleInfo> sampleInfoListAt(double time)
+        private IList<HitSampleInfo> sampleInfoListAt(double time)
         {
             var curveData = HitObject as IHasCurve;
 

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

@@ -109,8 +109,10 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
                 {
                     // Generate a new pattern by copying the last hit objects in reverse-column order
                     for (int i = RandomStart; i < TotalColumns; i++)
+                    {
                         if (PreviousPattern.ColumnHasObject(i))
                             addToPattern(pattern, RandomStart + TotalColumns - i - 1);
+                    }
 
                     return pattern;
                 }
@@ -132,8 +134,10 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
                 {
                     // Generate a new pattern by placing on the already filled columns
                     for (int i = RandomStart; i < TotalColumns; i++)
+                    {
                         if (PreviousPattern.ColumnHasObject(i))
                             addToPattern(pattern, i);
+                    }
 
                     return pattern;
                 }

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

@@ -0,0 +1,45 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Graphics;
+using osu.Game.Rulesets.Mania.Edit.Blueprints.Components;
+using osu.Game.Rulesets.Mania.Objects.Drawables;
+
+namespace osu.Game.Rulesets.Mania.Edit.Blueprints
+{
+    public class HoldNoteNoteSelectionBlueprint : ManiaSelectionBlueprint
+    {
+        protected new DrawableHoldNote DrawableObject => (DrawableHoldNote)base.DrawableObject;
+
+        private readonly HoldNotePosition position;
+
+        public HoldNoteNoteSelectionBlueprint(DrawableHoldNote holdNote, HoldNotePosition position)
+            : base(holdNote)
+        {
+            this.position = position;
+            InternalChild = new EditNotePiece { RelativeSizeAxes = Axes.X };
+
+            Select();
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+
+            // Todo: This shouldn't exist, mania should not reference the drawable hitobject directly.
+            if (DrawableObject.IsLoaded)
+            {
+                DrawableNote note = position == HoldNotePosition.Start ? DrawableObject.Head : DrawableObject.Tail;
+
+                Anchor = note.Anchor;
+                Origin = note.Origin;
+
+                Size = note.DrawSize;
+                Position = note.DrawPosition;
+            }
+        }
+
+        // Todo: This is temporary, since the note masks don't do anything special yet. In the future they will handle input.
+        public override bool HandlePositionalInput => false;
+    }
+}

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/HoldNotePosition.cs

@@ -0,0 +1,11 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+namespace osu.Game.Rulesets.Mania.Edit.Blueprints
+{
+    public enum HoldNotePosition
+    {
+        Start,
+        End
+    }
+}

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

@@ -16,69 +16,57 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
 {
     public class HoldNoteSelectionBlueprint : ManiaSelectionBlueprint
     {
-        public new DrawableHoldNote HitObject => (DrawableHoldNote)base.HitObject;
+        public new DrawableHoldNote DrawableObject => (DrawableHoldNote)base.DrawableObject;
 
         private readonly IBindable<ScrollingDirection> direction = new Bindable<ScrollingDirection>();
 
-        private readonly BodyPiece body;
+        [Resolved]
+        private OsuColour colours { get; set; }
 
         public HoldNoteSelectionBlueprint(DrawableHoldNote hold)
             : base(hold)
         {
-            InternalChildren = new Drawable[]
-            {
-                new HoldNoteNoteSelectionBlueprint(hold.Head),
-                new HoldNoteNoteSelectionBlueprint(hold.Tail),
-                body = new BodyPiece
-                {
-                    AccentColour = Color4.Transparent
-                },
-            };
         }
 
         [BackgroundDependencyLoader]
-        private void load(OsuColour colours, IScrollingInfo scrollingInfo)
+        private void load(IScrollingInfo scrollingInfo)
         {
-            body.BorderColour = colours.Yellow;
-
             direction.BindTo(scrollingInfo.Direction);
         }
 
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            InternalChildren = new Drawable[]
+            {
+                new HoldNoteNoteSelectionBlueprint(DrawableObject, HoldNotePosition.Start),
+                new HoldNoteNoteSelectionBlueprint(DrawableObject, HoldNotePosition.End),
+                new BodyPiece
+                {
+                    AccentColour = Color4.Transparent,
+                    BorderColour = colours.Yellow
+                },
+            };
+        }
+
         protected override void Update()
         {
             base.Update();
 
-            Size = HitObject.DrawSize + new Vector2(0, HitObject.Tail.DrawHeight);
+            // Todo: This shouldn't exist, mania should not reference the drawable hitobject directly.
+            if (DrawableObject.IsLoaded)
+            {
+                Size = DrawableObject.DrawSize + new Vector2(0, DrawableObject.Tail.DrawHeight);
 
-            // This is a side-effect of not matching the hitobject's anchors/origins, which is kinda hard to do
-            // When scrolling upwards our origin is already at the top of the head note (which is the intended location),
-            // but when scrolling downwards our origin is at the _bottom_ of the tail note (where we need to be at the _top_ of the tail note)
-            if (direction.Value == ScrollingDirection.Down)
-                Y -= HitObject.Tail.DrawHeight;
+                // This is a side-effect of not matching the hitobject's anchors/origins, which is kinda hard to do
+                // When scrolling upwards our origin is already at the top of the head note (which is the intended location),
+                // but when scrolling downwards our origin is at the _bottom_ of the tail note (where we need to be at the _top_ of the tail note)
+                if (direction.Value == ScrollingDirection.Down)
+                    Y -= DrawableObject.Tail.DrawHeight;
+            }
         }
 
         public override Quad SelectionQuad => ScreenSpaceDrawQuad;
-
-        private class HoldNoteNoteSelectionBlueprint : NoteSelectionBlueprint
-        {
-            public HoldNoteNoteSelectionBlueprint(DrawableNote note)
-                : base(note)
-            {
-                Select();
-            }
-
-            protected override void Update()
-            {
-                base.Update();
-
-                Anchor = HitObject.Anchor;
-                Origin = HitObject.Origin;
-
-                Position = HitObject.DrawPosition;
-            }
-
-            // Todo: This is temporary, since the note masks don't do anything special yet. In the future they will handle input.
-            public override bool HandlePositionalInput => false;
-        }
     }
 }

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

@@ -49,10 +49,8 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
             if (Column == null)
                 return base.OnMouseDown(e);
 
-            HitObject.StartTime = TimeAt(e.ScreenSpaceMousePosition);
             HitObject.Column = Column.Index;
-
-            BeginPlacement();
+            BeginPlacement(TimeAt(e.ScreenSpaceMousePosition));
             return true;
         }
 
@@ -62,19 +60,18 @@ 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 +83,7 @@ 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 +100,58 @@ 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 DrawableObject => (DrawableManiaHitObject)base.DrawableObject;
 
         protected IClock EditorClock { get; private set; }
 
@@ -28,8 +28,8 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
         [Resolved]
         private IManiaHitObjectComposer composer { get; set; }
 
-        public ManiaSelectionBlueprint(DrawableHitObject hitObject)
-            : base(hitObject)
+        public ManiaSelectionBlueprint(DrawableHitObject drawableObject)
+            : base(drawableObject)
         {
             RelativeSizeAxes = Axes.None;
         }
@@ -44,13 +44,13 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
         {
             base.Update();
 
-            Position = Parent.ToLocalSpace(HitObject.ToScreenSpace(Vector2.Zero));
+            Position = Parent.ToLocalSpace(DrawableObject.ToScreenSpace(Vector2.Zero));
         }
 
         protected override bool OnMouseDown(MouseDownEvent e)
         {
             ScreenSpaceDragPosition = e.ScreenSpaceMousePosition;
-            DragPosition = HitObject.ToLocalSpace(e.ScreenSpaceMousePosition);
+            DragPosition = DrawableObject.ToLocalSpace(e.ScreenSpaceMousePosition);
 
             return base.OnMouseDown(e);
         }
@@ -60,20 +60,20 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
             var result = base.OnDrag(e);
 
             ScreenSpaceDragPosition = e.ScreenSpaceMousePosition;
-            DragPosition = HitObject.ToLocalSpace(e.ScreenSpaceMousePosition);
+            DragPosition = DrawableObject.ToLocalSpace(e.ScreenSpaceMousePosition);
 
             return result;
         }
 
         public override void Show()
         {
-            HitObject.AlwaysAlive = true;
+            DrawableObject.AlwaysAlive = true;
             base.Show();
         }
 
         public override void Hide()
         {
-            HitObject.AlwaysAlive = false;
+            DrawableObject.AlwaysAlive = false;
             base.Hide();
         }
     }

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

@@ -19,7 +19,9 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
         {
             base.Update();
 
-            Size = HitObject.DrawSize;
+            // Todo: This shouldn't exist, mania should not reference the drawable hitobject directly.
+            if (DrawableObject.IsLoaded)
+                Size = DrawableObject.DrawSize;
         }
     }
 }

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 bool HandleMovement(MoveSelectionEvent moveEvent)
         {
-            adjustOrigins((ManiaSelectionBlueprint)blueprint);
-            performDragMovement(dragEvent);
-            performColumnMovement(dragEvent);
+            var maniaBlueprint = (ManiaSelectionBlueprint)moveEvent.Blueprint;
+            int lastColumn = maniaBlueprint.DrawableObject.HitObject.Column;
 
-            base.HandleDrag(blueprint, dragEvent);
+            adjustOrigins(maniaBlueprint);
+            performDragMovement(moveEvent);
+            performColumnMovement(lastColumn, moveEvent);
+
+            return true;
         }
 
         /// <summary>
@@ -47,41 +48,44 @@ namespace osu.Game.Rulesets.Mania.Edit
         /// <param name="reference">The <see cref="ManiaSelectionBlueprint"/> that received the drag event.</param>
         private void adjustOrigins(ManiaSelectionBlueprint reference)
         {
-            var referenceParent = (HitObjectContainer)reference.HitObject.Parent;
+            var referenceParent = (HitObjectContainer)reference.DrawableObject.Parent;
 
-            float offsetFromReferenceOrigin = reference.DragPosition.Y - reference.HitObject.OriginPosition.Y;
+            float offsetFromReferenceOrigin = reference.DragPosition.Y - reference.DrawableObject.OriginPosition.Y;
             float targetPosition = referenceParent.ToLocalSpace(reference.ScreenSpaceDragPosition).Y - offsetFromReferenceOrigin;
 
             // Flip the vertical coordinate space when scrolling downwards
             if (scrollingInfo.Direction.Value == ScrollingDirection.Down)
                 targetPosition = targetPosition - referenceParent.DrawHeight;
 
-            float movementDelta = targetPosition - reference.HitObject.Position.Y;
+            float movementDelta = targetPosition - reference.DrawableObject.Position.Y;
 
             foreach (var b in SelectedBlueprints.OfType<ManiaSelectionBlueprint>())
-                b.HitObject.Y += movementDelta;
+                b.DrawableObject.Y += movementDelta;
         }
 
-        private void performDragMovement(DragEvent dragEvent)
+        private void performDragMovement(MoveSelectionEvent moveEvent)
         {
+            float delta = moveEvent.InstantDelta.Y;
+
+            // When scrolling downwards the anchor position is at the bottom of the screen, however the movement event assumes the anchor is at the top of the screen.
+            // This causes the delta to assume a positive hitobject position, and which can be corrected for by subtracting the parent height.
+            if (scrollingInfo.Direction.Value == ScrollingDirection.Down)
+                delta -= moveEvent.Blueprint.DrawableObject.Parent.DrawHeight;
+
             foreach (var b in SelectedBlueprints)
             {
-                var hitObject = b.HitObject;
-
+                var hitObject = b.DrawableObject;
                 var objectParent = (HitObjectContainer)hitObject.Parent;
 
-                // 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;
+                // StartTime could be used to adjust the position if only one movement event was received per frame.
+                // However this is not the case and ScrollingHitObjectContainer performs movement in UpdateAfterChildren() so the position must also be updated to be valid for further movement events
+                hitObject.Y += delta;
 
-                float targetPosition;
+                float targetPosition = hitObject.Position.Y;
 
-                // 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
+                // The scrolling algorithm always assumes an anchor at the top of the screen, so the position must be flipped when scrolling downwards to reflect a top anchor
                 if (scrollingInfo.Direction.Value == ScrollingDirection.Down)
-                    targetPosition = -hitObject.Position.Y;
-                else
-                    targetPosition = hitObject.Position.Y;
+                    targetPosition = -targetPosition;
 
                 objectParent.Remove(hitObject);
 
@@ -94,14 +98,13 @@ 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/Edit/Masks/ManiaSelectionBlueprint.cs

@@ -9,8 +9,8 @@ namespace osu.Game.Rulesets.Mania.Edit.Masks
 {
     public abstract class ManiaSelectionBlueprint : SelectionBlueprint
     {
-        protected ManiaSelectionBlueprint(DrawableHitObject hitObject)
-            : base(hitObject)
+        protected ManiaSelectionBlueprint(DrawableHitObject drawableObject)
+            : base(drawableObject)
         {
             RelativeSizeAxes = Axes.None;
         }

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

@@ -2,13 +2,12 @@
 // 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;
 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;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.UI.Scrolling;
@@ -22,8 +21,12 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
     {
         public override bool DisplayResult => false;
 
-        public readonly DrawableNote Head;
-        public readonly DrawableNote Tail;
+        public DrawableNote Head => headContainer.Child;
+        public DrawableNote Tail => tailContainer.Child;
+
+        private readonly Container<DrawableHeadNote> headContainer;
+        private readonly Container<DrawableTailNote> tailContainer;
+        private readonly Container<DrawableHoldNoteTick> tickContainer;
 
         private readonly BodyPiece bodyPiece;
 
@@ -40,50 +43,81 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
         public DrawableHoldNote(HoldNote hitObject)
             : base(hitObject)
         {
-            Container<DrawableHoldNoteTick> tickContainer;
             RelativeSizeAxes = Axes.X;
 
             AddRangeInternal(new Drawable[]
             {
-                bodyPiece = new BodyPiece
-                {
-                    RelativeSizeAxes = Axes.X,
-                },
-                tickContainer = new Container<DrawableHoldNoteTick>
-                {
-                    RelativeSizeAxes = Axes.Both,
-                    ChildrenEnumerable = HitObject.NestedHitObjects.OfType<HoldNoteTick>().Select(tick => new DrawableHoldNoteTick(tick)
-                    {
-                        HoldStartTime = () => holdStartTime
-                    })
-                },
-                Head = new DrawableHeadNote(this)
-                {
-                    Anchor = Anchor.TopCentre,
-                    Origin = Anchor.TopCentre
-                },
-                Tail = new DrawableTailNote(this)
-                {
-                    Anchor = Anchor.TopCentre,
-                    Origin = Anchor.TopCentre
-                }
+                bodyPiece = new BodyPiece { RelativeSizeAxes = Axes.X },
+                tickContainer = new Container<DrawableHoldNoteTick> { RelativeSizeAxes = Axes.Both },
+                headContainer = new Container<DrawableHeadNote> { RelativeSizeAxes = Axes.Both },
+                tailContainer = new Container<DrawableTailNote> { RelativeSizeAxes = Axes.Both },
             });
 
-            foreach (var tick in tickContainer)
-                AddNested(tick);
-
-            AddNested(Head);
-            AddNested(Tail);
-
             AccentColour.BindValueChanged(colour =>
             {
                 bodyPiece.AccentColour = colour.NewValue;
-                Head.AccentColour.Value = colour.NewValue;
-                Tail.AccentColour.Value = colour.NewValue;
-                tickContainer.ForEach(t => t.AccentColour.Value = colour.NewValue);
             }, true);
         }
 
+        protected override void AddNestedHitObject(DrawableHitObject hitObject)
+        {
+            base.AddNestedHitObject(hitObject);
+
+            switch (hitObject)
+            {
+                case DrawableHeadNote head:
+                    headContainer.Child = head;
+                    break;
+
+                case DrawableTailNote tail:
+                    tailContainer.Child = tail;
+                    break;
+
+                case DrawableHoldNoteTick tick:
+                    tickContainer.Add(tick);
+                    break;
+            }
+        }
+
+        protected override void ClearNestedHitObjects()
+        {
+            base.ClearNestedHitObjects();
+            headContainer.Clear();
+            tailContainer.Clear();
+            tickContainer.Clear();
+        }
+
+        protected override DrawableHitObject CreateNestedHitObject(HitObject hitObject)
+        {
+            switch (hitObject)
+            {
+                case TailNote _:
+                    return new DrawableTailNote(this)
+                    {
+                        Anchor = Anchor.TopCentre,
+                        Origin = Anchor.TopCentre,
+                        AccentColour = { BindTarget = AccentColour }
+                    };
+
+                case Note _:
+                    return new DrawableHeadNote(this)
+                    {
+                        Anchor = Anchor.TopCentre,
+                        Origin = Anchor.TopCentre,
+                        AccentColour = { BindTarget = AccentColour }
+                    };
+
+                case HoldNoteTick tick:
+                    return new DrawableHoldNoteTick(tick)
+                    {
+                        HoldStartTime = () => holdStartTime,
+                        AccentColour = { BindTarget = AccentColour }
+                    };
+            }
+
+            return base.CreateNestedHitObject(hitObject);
+        }
+
         protected override void OnDirectionChanged(ValueChangedEvent<ScrollingDirection> e)
         {
             base.OnDirectionChanged(e);

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

@@ -101,6 +101,6 @@ namespace osu.Game.Rulesets.Mania.Objects
 
         public override Judgement CreateJudgement() => new HoldNoteJudgement();
 
-        protected override HitWindows CreateHitWindows() => null;
+        protected override HitWindows CreateHitWindows() => HitWindows.Empty;
     }
 }

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

@@ -14,6 +14,6 @@ namespace osu.Game.Rulesets.Mania.Objects
     {
         public override Judgement CreateJudgement() => new HoldNoteTickJudgement();
 
-        protected override HitWindows CreateHitWindows() => null;
+        protected override HitWindows CreateHitWindows() => HitWindows.Empty;
     }
 }

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

@@ -1,9 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="..\osu.Game.props" />
   <PropertyGroup Label="Project">
     <TargetFramework>netstandard2.0</TargetFramework>
     <OutputType>Library</OutputType>
-    <PlatformTarget>AnyCPU</PlatformTarget>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Description>smash the keys. to the beat.</Description>
   </PropertyGroup>

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

@@ -1,6 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-<Import Project="..\packages\NUnit.3.11.0\build\NUnit.props" Condition="Exists('..\packages\NUnit.3.11.0\build\NUnit.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">iPhoneSimulator</Platform>
@@ -33,5 +32,4 @@
     </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />
-  <Import Project="..\packages\NETStandard.Library.2.0.0\build\netstandard2.0\NETStandard.Library.targets" Condition="Exists('..\packages\NETStandard.Library.2.0.0\build\netstandard2.0\NETStandard.Library.targets')" />
 </Project>

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

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

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

@@ -7,6 +7,7 @@ using System.Linq;
 using System.Text;
 using NUnit.Framework;
 using osu.Game.Beatmaps;
+using osu.Game.IO;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Tests.Beatmaps;
@@ -21,7 +22,7 @@ namespace osu.Game.Rulesets.Osu.Tests
         public void TestStacking()
         {
             using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(beatmap_data)))
-            using (var reader = new StreamReader(stream))
+            using (var reader = new LineBufferedReader(stream))
             {
                 var beatmap = Decoder.GetDecoder<Beatmap>(reader).Decode(reader);
                 var converted = new TestWorkingBeatmap(beatmap).GetPlayableBeatmap(new OsuRuleset().RulesetInfo, Array.Empty<Mod>());

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

@@ -101,7 +101,11 @@ namespace osu.Game.Rulesets.Osu.Tests
 
             public IBindable<TValue> GetConfig<TLookup, TValue>(TLookup lookup) => throw new NotImplementedException();
 
-            public event Action SourceChanged;
+            public event Action SourceChanged
+            {
+                add { }
+                remove { }
+            }
         }
 
         private class MovingCursorInputManager : ManualInputManager

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

@@ -24,12 +24,14 @@ namespace osu.Game.Rulesets.Osu.Tests
         public TestSceneDrawableJudgement()
         {
             foreach (HitResult result in Enum.GetValues(typeof(HitResult)).OfType<HitResult>().Skip(1))
+            {
                 AddStep("Show " + result.GetDescription(), () => SetContents(() =>
                     new DrawableOsuJudgement(new JudgementResult(new HitObject(), new Judgement()) { Type = result }, null)
                     {
                         Anchor = Anchor.Centre,
                         Origin = Anchor.Centre,
                     }));
+            }
         }
     }
 }

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

@@ -0,0 +1,230 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using NUnit.Framework;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Rulesets.Osu.Objects;
+using osu.Game.Rulesets.Osu.Objects.Drawables;
+using osu.Game.Rulesets.Osu.Objects.Drawables.Connections;
+using osu.Game.Tests.Visual;
+using osuTK;
+
+namespace osu.Game.Rulesets.Osu.Tests
+{
+    public class TestSceneFollowPoints : OsuTestScene
+    {
+        private Container<DrawableOsuHitObject> hitObjectContainer;
+        private FollowPointRenderer followPointRenderer;
+
+        [SetUp]
+        public void Setup() => Schedule(() =>
+        {
+            Children = new Drawable[]
+            {
+                hitObjectContainer = new TestHitObjectContainer { RelativeSizeAxes = Axes.Both },
+                followPointRenderer = new FollowPointRenderer { RelativeSizeAxes = Axes.Both }
+            };
+        });
+
+        [Test]
+        public void TestAddObject()
+        {
+            addObjectsStep(() => new OsuHitObject[] { new HitCircle { Position = new Vector2(100, 100) } });
+
+            assertGroups();
+        }
+
+        [Test]
+        public void TestRemoveObject()
+        {
+            addObjectsStep(() => new OsuHitObject[] { new HitCircle { Position = new Vector2(100, 100) } });
+
+            removeObjectStep(() => getObject(0));
+
+            assertGroups();
+        }
+
+        [Test]
+        public void TestAddMultipleObjects()
+        {
+            addMultipleObjectsStep();
+
+            assertGroups();
+        }
+
+        [Test]
+        public void TestRemoveEndObject()
+        {
+            addMultipleObjectsStep();
+
+            removeObjectStep(() => getObject(4));
+
+            assertGroups();
+        }
+
+        [Test]
+        public void TestRemoveStartObject()
+        {
+            addMultipleObjectsStep();
+
+            removeObjectStep(() => getObject(0));
+
+            assertGroups();
+        }
+
+        [Test]
+        public void TestRemoveMiddleObject()
+        {
+            addMultipleObjectsStep();
+
+            removeObjectStep(() => getObject(2));
+
+            assertGroups();
+        }
+
+        [Test]
+        public void TestMoveObject()
+        {
+            addMultipleObjectsStep();
+
+            AddStep("move hitobject", () => getObject(2).HitObject.Position = new Vector2(300, 100));
+
+            assertGroups();
+        }
+
+        [TestCase(0, 0)] // Start -> Start
+        [TestCase(0, 2)] // Start -> Middle
+        [TestCase(0, 5)] // Start -> End
+        [TestCase(2, 0)] // Middle -> Start
+        [TestCase(1, 3)] // Middle -> Middle (forwards)
+        [TestCase(3, 1)] // Middle -> Middle (backwards)
+        [TestCase(4, 0)] // End -> Start
+        [TestCase(4, 2)] // End -> Middle
+        [TestCase(4, 4)] // End -> End
+        public void TestReorderObjects(int startIndex, int endIndex)
+        {
+            addMultipleObjectsStep();
+
+            reorderObjectStep(startIndex, endIndex);
+
+            assertGroups();
+        }
+
+        private void addMultipleObjectsStep() => addObjectsStep(() => new OsuHitObject[]
+        {
+            new HitCircle { Position = new Vector2(100, 100) },
+            new HitCircle { Position = new Vector2(200, 200) },
+            new HitCircle { Position = new Vector2(300, 300) },
+            new HitCircle { Position = new Vector2(400, 400) },
+            new HitCircle { Position = new Vector2(500, 500) },
+        });
+
+        private void addObjectsStep(Func<OsuHitObject[]> ctorFunc)
+        {
+            AddStep("add hitobjects", () =>
+            {
+                var objects = ctorFunc();
+
+                for (int i = 0; i < objects.Length; i++)
+                {
+                    objects[i].StartTime = Time.Current + 1000 + 500 * (i + 1);
+                    objects[i].ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());
+
+                    DrawableOsuHitObject drawableObject = null;
+
+                    switch (objects[i])
+                    {
+                        case HitCircle circle:
+                            drawableObject = new DrawableHitCircle(circle);
+                            break;
+
+                        case Slider slider:
+                            drawableObject = new DrawableSlider(slider);
+                            break;
+
+                        case Spinner spinner:
+                            drawableObject = new DrawableSpinner(spinner);
+                            break;
+                    }
+
+                    hitObjectContainer.Add(drawableObject);
+                    followPointRenderer.AddFollowPoints(drawableObject);
+                }
+            });
+        }
+
+        private void removeObjectStep(Func<DrawableOsuHitObject> getFunc)
+        {
+            AddStep("remove hitobject", () =>
+            {
+                var drawableObject = getFunc?.Invoke();
+
+                hitObjectContainer.Remove(drawableObject);
+                followPointRenderer.RemoveFollowPoints(drawableObject);
+            });
+        }
+
+        private void reorderObjectStep(int startIndex, int endIndex)
+        {
+            AddStep($"move object {startIndex} to {endIndex}", () =>
+            {
+                DrawableOsuHitObject toReorder = getObject(startIndex);
+
+                double targetTime;
+                if (endIndex < hitObjectContainer.Count)
+                    targetTime = getObject(endIndex).HitObject.StartTime - 1;
+                else
+                    targetTime = getObject(hitObjectContainer.Count - 1).HitObject.StartTime + 1;
+
+                hitObjectContainer.Remove(toReorder);
+                toReorder.HitObject.StartTime = targetTime;
+                hitObjectContainer.Add(toReorder);
+            });
+        }
+
+        private void assertGroups()
+        {
+            AddAssert("has correct group count", () => followPointRenderer.Connections.Count == hitObjectContainer.Count);
+            AddAssert("group endpoints are correct", () =>
+            {
+                for (int i = 0; i < hitObjectContainer.Count; i++)
+                {
+                    DrawableOsuHitObject expectedStart = getObject(i);
+                    DrawableOsuHitObject expectedEnd = i < hitObjectContainer.Count - 1 ? getObject(i + 1) : null;
+
+                    if (getGroup(i).Start != expectedStart)
+                        throw new AssertionException($"Object {i} expected to be the start of group {i}.");
+
+                    if (getGroup(i).End != expectedEnd)
+                        throw new AssertionException($"Object {(expectedEnd == null ? "null" : i.ToString())} expected to be the end of group {i}.");
+                }
+
+                return true;
+            });
+        }
+
+        private DrawableOsuHitObject getObject(int index) => hitObjectContainer[index];
+
+        private FollowPointConnection getGroup(int index) => followPointRenderer.Connections[index];
+
+        private class TestHitObjectContainer : Container<DrawableOsuHitObject>
+        {
+            protected override int Compare(Drawable x, Drawable y)
+            {
+                var osuX = (DrawableOsuHitObject)x;
+                var osuY = (DrawableOsuHitObject)y;
+
+                int compare = osuX.HitObject.StartTime.CompareTo(osuY.HitObject.StartTime);
+
+                if (compare == 0)
+                    return base.Compare(x, y);
+
+                return compare;
+            }
+        }
+    }
+}

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

@@ -0,0 +1,26 @@
+// 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.Rulesets.Osu.Objects;
+
+namespace osu.Game.Rulesets.Osu.Tests
+{
+    public class TestSceneHitCircleComboChange : TestSceneHitCircle
+    {
+        private readonly Bindable<int> comboIndex = new Bindable<int>();
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+            Scheduler.AddDelayed(() => comboIndex.Value++, 250, true);
+        }
+
+        protected override TestDrawableHitCircle CreateDrawableHitCircle(HitCircle circle, bool auto)
+        {
+            circle.ComboIndexBindable.BindTo(comboIndex);
+            circle.IndexInCurrentComboBindable.BindTo(comboIndex);
+            return base.CreateDrawableHitCircle(circle, auto);
+        }
+    }
+}

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

@@ -29,8 +29,10 @@ namespace osu.Game.Rulesets.Osu.Tests
             };
 
             for (int i = 0; i < 512; i++)
+            {
                 if (i % 32 < 20)
                     beatmap.HitObjects.Add(new HitCircle { Position = new Vector2(256, 192), StartTime = i * 100 });
+            }
 
             return beatmap;
         }

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

@@ -1,10 +1,11 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using NUnit.Framework;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
-using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Osu.Edit.Blueprints.HitCircles;
+using osu.Game.Rulesets.Osu.Edit.Blueprints.HitCircles.Components;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Objects.Drawables;
 using osu.Game.Tests.Visual;
@@ -14,16 +15,58 @@ namespace osu.Game.Rulesets.Osu.Tests
 {
     public class TestSceneHitCircleSelectionBlueprint : SelectionBlueprintTestScene
     {
-        private readonly DrawableHitCircle drawableObject;
+        private HitCircle hitCircle;
+        private DrawableHitCircle drawableObject;
+        private TestBlueprint blueprint;
 
-        public TestSceneHitCircleSelectionBlueprint()
+        [SetUp]
+        public void Setup() => Schedule(() =>
         {
-            var hitCircle = new HitCircle { Position = new Vector2(256, 192) };
+            Clear();
+
+            hitCircle = new HitCircle { Position = new Vector2(256, 192) };
             hitCircle.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty { CircleSize = 2 });
 
             Add(drawableObject = new DrawableHitCircle(hitCircle));
+            AddBlueprint(blueprint = new TestBlueprint(drawableObject));
+        });
+
+        [Test]
+        public void TestInitialState()
+        {
+            AddAssert("blueprint positioned over hitobject", () => blueprint.CirclePiece.Position == hitCircle.Position);
         }
 
-        protected override SelectionBlueprint CreateBlueprint() => new HitCircleSelectionBlueprint(drawableObject);
+        [Test]
+        public void TestMoveHitObject()
+        {
+            AddStep("move hitobject", () => hitCircle.Position = new Vector2(300, 225));
+            AddAssert("blueprint positioned over hitobject", () => blueprint.CirclePiece.Position == hitCircle.Position);
+        }
+
+        [Test]
+        public void TestMoveAfterApplyingDefaults()
+        {
+            AddStep("apply defaults", () => hitCircle.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty { CircleSize = 2 }));
+            AddStep("move hitobject", () => hitCircle.Position = new Vector2(300, 225));
+            AddAssert("blueprint positioned over hitobject", () => blueprint.CirclePiece.Position == hitCircle.Position);
+        }
+
+        [Test]
+        public void TestStackedHitObject()
+        {
+            AddStep("set stacking", () => hitCircle.StackHeight = 5);
+            AddAssert("blueprint positioned over hitobject", () => blueprint.CirclePiece.Position == hitCircle.StackedPosition);
+        }
+
+        private class TestBlueprint : HitCircleSelectionBlueprint
+        {
+            public new HitCirclePiece CirclePiece => base.CirclePiece;
+
+            public TestBlueprint(DrawableHitCircle drawableCircle)
+                : base(drawableCircle)
+            {
+            }
+        }
     }
 }

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

@@ -0,0 +1,197 @@
+// 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.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Input.Events;
+using osu.Framework.MathUtils;
+using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Rulesets.Edit;
+using osu.Game.Rulesets.Osu.Beatmaps;
+using osu.Game.Rulesets.Osu.Edit;
+using osu.Game.Rulesets.Osu.Objects;
+using osu.Game.Screens.Edit;
+using osu.Game.Screens.Edit.Compose.Components;
+using osu.Game.Tests.Visual;
+using osuTK;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Osu.Tests
+{
+    public class TestSceneOsuDistanceSnapGrid : ManualInputManagerTestScene
+    {
+        private const double beat_length = 100;
+        private static readonly Vector2 grid_position = new Vector2(512, 384);
+
+        public override IReadOnlyList<Type> RequiredTypes => new[]
+        {
+            typeof(CircularDistanceSnapGrid)
+        };
+
+        [Cached(typeof(IEditorBeatmap))]
+        private readonly EditorBeatmap<OsuHitObject> editorBeatmap;
+
+        [Cached]
+        private readonly BindableBeatDivisor beatDivisor = new BindableBeatDivisor();
+
+        [Cached(typeof(IDistanceSnapProvider))]
+        private readonly SnapProvider snapProvider = new SnapProvider();
+
+        private TestOsuDistanceSnapGrid grid;
+
+        public TestSceneOsuDistanceSnapGrid()
+        {
+            editorBeatmap = new EditorBeatmap<OsuHitObject>(new OsuBeatmap());
+        }
+
+        [SetUp]
+        public void Setup() => Schedule(() =>
+        {
+            editorBeatmap.BeatmapInfo.BaseDifficulty.SliderMultiplier = 1;
+            editorBeatmap.ControlPointInfo.Clear();
+            editorBeatmap.ControlPointInfo.Add(0, new TimingControlPoint { BeatLength = beat_length });
+
+            Children = new Drawable[]
+            {
+                new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = Color4.SlateGray
+                },
+                grid = new TestOsuDistanceSnapGrid(new HitCircle { Position = grid_position }),
+                new SnappingCursorContainer { GetSnapPosition = v => grid.GetSnappedPosition(grid.ToLocalSpace(v)).position }
+            };
+        });
+
+        [TestCase(1)]
+        [TestCase(2)]
+        [TestCase(3)]
+        [TestCase(4)]
+        [TestCase(6)]
+        [TestCase(8)]
+        [TestCase(12)]
+        [TestCase(16)]
+        public void TestBeatDivisor(int divisor)
+        {
+            AddStep($"set beat divisor = {divisor}", () => beatDivisor.Value = divisor);
+        }
+
+        [Test]
+        public void TestCursorInCentre()
+        {
+            AddStep("move mouse to centre", () => InputManager.MoveMouseTo(grid.ToScreenSpace(grid_position)));
+            assertSnappedDistance((float)beat_length);
+        }
+
+        [Test]
+        public void TestCursorBeforeMovementPoint()
+        {
+            AddStep("move mouse to just before movement point", () => InputManager.MoveMouseTo(grid.ToScreenSpace(grid_position + new Vector2((float)beat_length, 0) * 1.49f)));
+            assertSnappedDistance((float)beat_length);
+        }
+
+        [Test]
+        public void TestCursorAfterMovementPoint()
+        {
+            AddStep("move mouse to just after movement point", () => InputManager.MoveMouseTo(grid.ToScreenSpace(grid_position + new Vector2((float)beat_length, 0) * 1.51f)));
+            assertSnappedDistance((float)beat_length * 2);
+        }
+
+        [Test]
+        public void TestLimitedDistance()
+        {
+            AddStep("create limited grid", () =>
+            {
+                Children = new Drawable[]
+                {
+                    new Box
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Colour = Color4.SlateGray
+                    },
+                    grid = new TestOsuDistanceSnapGrid(new HitCircle { Position = grid_position }, new HitCircle { StartTime = 200 }),
+                    new SnappingCursorContainer { GetSnapPosition = v => grid.GetSnappedPosition(grid.ToLocalSpace(v)).position }
+                };
+            });
+
+            AddStep("move mouse outside grid", () => InputManager.MoveMouseTo(grid.ToScreenSpace(grid_position + new Vector2((float)beat_length, 0) * 3f)));
+            assertSnappedDistance((float)beat_length * 2);
+        }
+
+        private void assertSnappedDistance(float expectedDistance) => AddAssert($"snap distance = {expectedDistance}", () =>
+        {
+            Vector2 snappedPosition = grid.GetSnappedPosition(grid.ToLocalSpace(InputManager.CurrentState.Mouse.Position)).position;
+
+            return Precision.AlmostEquals(expectedDistance, Vector2.Distance(snappedPosition, grid_position));
+        });
+
+        private class SnappingCursorContainer : CompositeDrawable
+        {
+            public Func<Vector2, Vector2> GetSnapPosition;
+
+            private readonly Drawable cursor;
+
+            public SnappingCursorContainer()
+            {
+                RelativeSizeAxes = Axes.Both;
+
+                InternalChild = cursor = new Circle
+                {
+                    Origin = Anchor.Centre,
+                    Size = new Vector2(50),
+                    Colour = Color4.Red
+                };
+            }
+
+            protected override void LoadComplete()
+            {
+                base.LoadComplete();
+
+                updatePosition(GetContainingInputManager().CurrentState.Mouse.Position);
+            }
+
+            protected override bool OnMouseMove(MouseMoveEvent e)
+            {
+                base.OnMouseMove(e);
+
+                updatePosition(e.ScreenSpaceMousePosition);
+                return true;
+            }
+
+            private void updatePosition(Vector2 screenSpacePosition)
+            {
+                cursor.Position = GetSnapPosition.Invoke(screenSpacePosition);
+            }
+        }
+
+        private class TestOsuDistanceSnapGrid : OsuDistanceSnapGrid
+        {
+            public new float DistanceSpacing => base.DistanceSpacing;
+
+            public TestOsuDistanceSnapGrid(OsuHitObject hitObject, OsuHitObject nextHitObject = null)
+                : base(hitObject, nextHitObject)
+            {
+            }
+        }
+
+        private class SnapProvider : IDistanceSnapProvider
+        {
+            public (Vector2 position, double time) GetSnappedPosition(Vector2 position, double time) => (position, time);
+
+            public float GetBeatSnapDistanceAt(double referenceTime) => (float)beat_length;
+
+            public float DurationToDistance(double referenceTime, double duration) => (float)duration;
+
+            public double DistanceToDuration(double referenceTime, float distance) => distance;
+
+            public double GetSnappedDurationFromDistance(double referenceTime, float distance) => 0;
+
+            public float GetSnappedDistanceFromDistance(double referenceTime, float distance) => 0;
+        }
+    }
+}

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

@@ -111,6 +111,82 @@ namespace osu.Game.Rulesets.Osu.Tests
             AddStep("Distance Overflow 1 Repeat", () => SetContents(() => testDistanceOverflow(1)));
         }
 
+        [Test]
+        public void TestChangeStackHeight()
+        {
+            DrawableSlider slider = null;
+
+            AddStep("create slider", () =>
+            {
+                slider = (DrawableSlider)createSlider(repeats: 1);
+                Add(slider);
+            });
+
+            AddStep("change stack height", () => slider.HitObject.StackHeight = 10);
+            AddAssert("body positioned correctly", () => slider.Position == slider.HitObject.StackedPosition);
+        }
+
+        [Test]
+        public void TestChangeSamplesWithNoNodeSamples()
+        {
+            DrawableSlider slider = null;
+
+            AddStep("create slider", () =>
+            {
+                slider = (DrawableSlider)createSlider(repeats: 1);
+                Add(slider);
+            });
+
+            AddStep("change samples", () => slider.HitObject.Samples = new[]
+            {
+                new HitSampleInfo { Name = HitSampleInfo.HIT_CLAP },
+                new HitSampleInfo { Name = HitSampleInfo.HIT_WHISTLE },
+            });
+
+            AddAssert("head samples updated", () => assertSamples(((Slider)slider.HitObject).HeadCircle));
+            AddAssert("tick samples not updated", () => ((Slider)slider.HitObject).NestedHitObjects.OfType<SliderTick>().All(assertTickSamples));
+            AddAssert("repeat samples updated", () => ((Slider)slider.HitObject).NestedHitObjects.OfType<RepeatPoint>().All(assertSamples));
+            AddAssert("tail has no samples", () => ((Slider)slider.HitObject).TailCircle.Samples.Count == 0);
+
+            bool assertTickSamples(SliderTick tick) => tick.Samples.Single().Name == "slidertick";
+
+            bool assertSamples(HitObject hitObject)
+            {
+                return hitObject.Samples.Any(s => s.Name == HitSampleInfo.HIT_CLAP)
+                       && hitObject.Samples.Any(s => s.Name == HitSampleInfo.HIT_WHISTLE);
+            }
+        }
+
+        [Test]
+        public void TestChangeSamplesWithNodeSamples()
+        {
+            DrawableSlider slider = null;
+
+            AddStep("create slider", () =>
+            {
+                slider = (DrawableSlider)createSlider(repeats: 1);
+
+                for (int i = 0; i < 2; i++)
+                    ((Slider)slider.HitObject).NodeSamples.Add(new List<HitSampleInfo> { new HitSampleInfo { Name = HitSampleInfo.HIT_FINISH } });
+
+                Add(slider);
+            });
+
+            AddStep("change samples", () => slider.HitObject.Samples = new[]
+            {
+                new HitSampleInfo { Name = HitSampleInfo.HIT_CLAP },
+                new HitSampleInfo { Name = HitSampleInfo.HIT_WHISTLE },
+            });
+
+            AddAssert("head samples not updated", () => assertSamples(((Slider)slider.HitObject).HeadCircle));
+            AddAssert("tick samples not updated", () => ((Slider)slider.HitObject).NestedHitObjects.OfType<SliderTick>().All(assertTickSamples));
+            AddAssert("repeat samples not updated", () => ((Slider)slider.HitObject).NestedHitObjects.OfType<RepeatPoint>().All(assertSamples));
+            AddAssert("tail has no samples", () => ((Slider)slider.HitObject).TailCircle.Samples.Count == 0);
+
+            bool assertTickSamples(SliderTick tick) => tick.Samples.Single().Name == "slidertick";
+            bool assertSamples(HitObject hitObject) => hitObject.Samples.All(s => s.Name != HitSampleInfo.HIT_CLAP && s.Name != HitSampleInfo.HIT_WHISTLE);
+        }
+
         private Drawable testSimpleBig(int repeats = 0) => createSlider(2, repeats: repeats);
 
         private Drawable testSimpleBigLargeStackOffset(int repeats = 0) => createSlider(2, repeats: repeats, stackHeight: 10);
@@ -128,7 +204,6 @@ namespace osu.Game.Rulesets.Osu.Tests
                     new Vector2(52, -34)
                 }, 700),
                 RepeatCount = repeats,
-                NodeSamples = createEmptySamples(repeats),
                 StackHeight = 10
             };
 
@@ -159,7 +234,6 @@ namespace osu.Game.Rulesets.Osu.Tests
                     new Vector2(distance, 0),
                 }, distance),
                 RepeatCount = repeats,
-                NodeSamples = createEmptySamples(repeats),
                 StackHeight = stackHeight
             };
 
@@ -179,7 +253,6 @@ namespace osu.Game.Rulesets.Osu.Tests
                     new Vector2(400, 0)
                 }, 600),
                 RepeatCount = repeats,
-                NodeSamples = createEmptySamples(repeats)
             };
 
             return createDrawable(slider, 2, 3);
@@ -203,7 +276,6 @@ namespace osu.Game.Rulesets.Osu.Tests
                     new Vector2(430, 0)
                 }),
                 RepeatCount = repeats,
-                NodeSamples = createEmptySamples(repeats)
             };
 
             return createDrawable(slider, 2, 3);
@@ -226,7 +298,6 @@ namespace osu.Game.Rulesets.Osu.Tests
                     new Vector2(430, 0)
                 }),
                 RepeatCount = repeats,
-                NodeSamples = createEmptySamples(repeats)
             };
 
             return createDrawable(slider, 2, 3);
@@ -250,7 +321,6 @@ namespace osu.Game.Rulesets.Osu.Tests
                     new Vector2(0, -200)
                 }),
                 RepeatCount = repeats,
-                NodeSamples = createEmptySamples(repeats)
             };
 
             return createDrawable(slider, 2, 3);
@@ -260,7 +330,7 @@ namespace osu.Game.Rulesets.Osu.Tests
 
         private Drawable createCatmull(int repeats = 0)
         {
-            var repeatSamples = new List<List<HitSampleInfo>>();
+            var repeatSamples = new List<IList<HitSampleInfo>>();
             for (int i = 0; i < repeats; i++)
                 repeatSamples.Add(new List<HitSampleInfo>());
 
@@ -282,26 +352,14 @@ namespace osu.Game.Rulesets.Osu.Tests
             return createDrawable(slider, 3, 1);
         }
 
-        private List<List<HitSampleInfo>> createEmptySamples(int repeats)
-        {
-            var repeatSamples = new List<List<HitSampleInfo>>();
-            for (int i = 0; i < repeats; i++)
-                repeatSamples.Add(new List<HitSampleInfo>());
-            return repeatSamples;
-        }
-
         private Drawable createDrawable(Slider slider, float circleSize, double speedMultiplier)
         {
             var cpi = new ControlPointInfo();
-            cpi.DifficultyPoints.Add(new DifficultyControlPoint { SpeedMultiplier = speedMultiplier });
+            cpi.Add(0, new DifficultyControlPoint { SpeedMultiplier = speedMultiplier });
 
             slider.ApplyDefaults(cpi, new BeatmapDifficulty { CircleSize = circleSize, SliderTickRate = 3 });
 
-            var drawable = new DrawableSlider(slider)
-            {
-                Anchor = Anchor.Centre,
-                Depth = depthIndex++
-            };
+            var drawable = CreateDrawableSlider(slider);
 
             foreach (var mod in Mods.Value.OfType<IApplicableToDrawableHitObjects>())
                 mod.ApplyToDrawableHitObjects(new[] { drawable });
@@ -311,6 +369,12 @@ namespace osu.Game.Rulesets.Osu.Tests
             return drawable;
         }
 
+        protected virtual DrawableSlider CreateDrawableSlider(Slider slider) => new DrawableSlider(slider)
+        {
+            Anchor = Anchor.Centre,
+            Depth = depthIndex++
+        };
+
         private float judgementOffsetDirection = 1;
 
         private void onNewResult(DrawableHitObject judgedObject, JudgementResult result)

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

@@ -0,0 +1,28 @@
+// 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.Rulesets.Osu.Objects;
+using osu.Game.Rulesets.Osu.Objects.Drawables;
+
+namespace osu.Game.Rulesets.Osu.Tests
+{
+    public class TestSceneSliderComboChange : TestSceneSlider
+    {
+        private readonly Bindable<int> comboIndex = new Bindable<int>();
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+            Scheduler.AddDelayed(() => comboIndex.Value++, 250, true);
+        }
+
+        protected override DrawableSlider CreateDrawableSlider(Slider slider)
+        {
+            slider.ComboIndexBindable.BindTo(comboIndex);
+            slider.IndexInCurrentComboBindable.BindTo(comboIndex);
+
+            return base.CreateDrawableSlider(slider);
+        }
+    }
+}