Merge pull request #29640 from smoogipoo/mania-imperfect-ss

Make mania award SS even if there are GREAT judgements

.github/workflows/_diffcalc_processor.yml

@@ -0,0 +1,228 @@
+name: "🔒diffcalc (do not use)"
+
+on:
+  workflow_call:
+    inputs:
+      id:
+        type: string
+      head-sha:
+        type: string
+      pr-url:
+        type: string
+      pr-text:
+        type: string
+      dispatch-inputs:
+        type: string
+    outputs:
+      target:
+        description: The comparison target.
+        value: ${{ jobs.generator.outputs.target }}
+      sheet:
+        description: The comparison spreadsheet.
+        value: ${{ jobs.generator.outputs.sheet }}
+    secrets:
+      DIFFCALC_GOOGLE_CREDENTIALS:
+        required: true
+
+env:
+  GENERATOR_DIR: ${{ github.workspace }}/${{ inputs.id }}
+  GENERATOR_ENV: ${{ github.workspace }}/${{ inputs.id }}/.env
+
+defaults:
+  run:
+    shell: bash -euo pipefail {0}
+
+jobs:
+  generator:
+    name: Run
+    runs-on: self-hosted
+    timeout-minutes: 720
+
+    outputs:
+      target: ${{ steps.run.outputs.target }}
+      sheet: ${{ steps.run.outputs.sheet }}
+
+    steps:
+      - name: Checkout diffcalc-sheet-generator
+        uses: actions/checkout@v4
+        with:
+          path: ${{ inputs.id }}
+          repository: 'smoogipoo/diffcalc-sheet-generator'
+
+      - name: Add base environment
+        env:
+          GOOGLE_CREDS_FILE: ${{ github.workspace }}/${{ inputs.id }}/google-credentials.json
+          VARS_JSON: ${{ (vars != null && toJSON(vars)) || '' }}
+        run: |
+          # Required by diffcalc-sheet-generator
+          cp '${{ env.GENERATOR_DIR }}/.env.sample' "${{ env.GENERATOR_ENV }}"
+
+          # Add Google credentials
+          echo '${{ secrets.DIFFCALC_GOOGLE_CREDENTIALS }}' | base64 -d > "${{ env.GOOGLE_CREDS_FILE }}"
+
+          # Add repository variables
+          echo "${VARS_JSON}" | jq -c '. | to_entries | .[]' | while read -r line; do
+              opt=$(jq -r '.key' <<< ${line})
+              val=$(jq -r '.value' <<< ${line})
+
+              if [[ "${opt}" =~ ^DIFFCALC_ ]]; then
+                optNoPrefix=$(echo "${opt}" | cut -d '_' -f2-)
+                sed -i "s;^${optNoPrefix}=.*$;${optNoPrefix}=${val};" "${{ env.GENERATOR_ENV }}"
+              fi
+          done
+
+      - name: Add HEAD environment
+        run: |
+          sed -i "s;^OSU_A=.*$;OSU_A=${{ inputs.head-sha }};" "${{ env.GENERATOR_ENV }}"
+
+      - name: Add pull-request environment
+        if: ${{ inputs.pr-url != '' }}
+        run: |
+          sed -i "s;^OSU_B=.*$;OSU_B=${{ inputs.pr-url }};" "${{ env.GENERATOR_ENV }}"
+
+      - name: Add comment environment
+        if: ${{ inputs.pr-text != '' }}
+        env:
+          PR_TEXT: ${{ inputs.pr-text }}
+        run: |
+          # Add comment environment
+          echo "${PR_TEXT}" | sed -r 's/\r$//' | { grep -E '^\w+=' || true; } | while read -r line; do
+              opt=$(echo "${line}" | cut -d '=' -f1)
+              sed -i "s;^${opt}=.*$;${line};" "${{ env.GENERATOR_ENV }}"
+          done
+
+      - name: Add dispatch environment
+        if: ${{ inputs.dispatch-inputs != '' }}
+        env:
+          DISPATCH_INPUTS_JSON: ${{ inputs.dispatch-inputs }}
+        run: |
+          function get_input() {
+            echo "${DISPATCH_INPUTS_JSON}" | jq -r ".\"$1\""
+          }
+
+          osu_a=$(get_input 'osu-a')
+          osu_b=$(get_input 'osu-b')
+          ruleset=$(get_input 'ruleset')
+          generators=$(get_input 'generators')
+          difficulty_calculator_a=$(get_input 'difficulty-calculator-a')
+          difficulty_calculator_b=$(get_input 'difficulty-calculator-b')
+          score_processor_a=$(get_input 'score-processor-a')
+          score_processor_b=$(get_input 'score-processor-b')
+          converts=$(get_input 'converts')
+          ranked_only=$(get_input 'ranked-only')
+
+          sed -i "s;^OSU_B=.*$;OSU_B=${osu_b};" "${{ env.GENERATOR_ENV }}"
+          sed -i "s/^RULESET=.*$/RULESET=${ruleset}/" "${{ env.GENERATOR_ENV }}"
+          sed -i "s/^GENERATORS=.*$/GENERATORS=${generators}/" "${{ env.GENERATOR_ENV }}"
+
+          if [[ "${osu_a}" != 'latest' ]]; then
+              sed -i "s;^OSU_A=.*$;OSU_A=${osu_a};" "${{ env.GENERATOR_ENV }}"
+          fi
+
+          if [[ "${difficulty_calculator_a}" != 'latest' ]]; then
+              sed -i "s;^DIFFICULTY_CALCULATOR_A=.*$;DIFFICULTY_CALCULATOR_A=${difficulty_calculator_a};" "${{ env.GENERATOR_ENV }}"
+          fi
+
+          if [[ "${difficulty_calculator_b}" != 'latest' ]]; then
+              sed -i "s;^DIFFICULTY_CALCULATOR_B=.*$;DIFFICULTY_CALCULATOR_B=${difficulty_calculator_b};" "${{ env.GENERATOR_ENV }}"
+          fi
+
+          if [[ "${score_processor_a}" != 'latest' ]]; then
+              sed -i "s;^SCORE_PROCESSOR_A=.*$;SCORE_PROCESSOR_A=${score_processor_a};" "${{ env.GENERATOR_ENV }}"
+          fi
+
+          if [[ "${score_processor_b}" != 'latest' ]]; then
+              sed -i "s;^SCORE_PROCESSOR_B=.*$;SCORE_PROCESSOR_B=${score_processor_b};" "${{ env.GENERATOR_ENV }}"
+          fi
+
+          if [[ "${converts}" == 'true' ]]; then
+              sed -i 's/^NO_CONVERTS=.*$/NO_CONVERTS=0/' "${{ env.GENERATOR_ENV }}"
+          else
+              sed -i 's/^NO_CONVERTS=.*$/NO_CONVERTS=1/' "${{ env.GENERATOR_ENV }}"
+          fi
+
+          if [[ "${ranked_only}" == 'true' ]]; then
+              sed -i 's/^RANKED_ONLY=.*$/RANKED_ONLY=1/' "${{ env.GENERATOR_ENV }}"
+          else
+              sed -i 's/^RANKED_ONLY=.*$/RANKED_ONLY=0/' "${{ env.GENERATOR_ENV }}"
+          fi
+
+      - name: Query latest scores
+        id: query-scores
+        run: |
+          ruleset=$(cat ${{ env.GENERATOR_ENV }} | grep -E '^RULESET=' | cut -d '=' -f2-)
+          performance_data_name=$(curl -s "https://data.ppy.sh/" | grep "performance_${ruleset}_top_1000\b" | tail -1 | awk -F "'" '{print $2}' | sed 's/\.tar\.bz2//g')
+
+          echo "TARGET_DIR=${{ env.GENERATOR_DIR }}/sql/${ruleset}" >> "${GITHUB_OUTPUT}"
+          echo "DATA_NAME=${performance_data_name}" >> "${GITHUB_OUTPUT}"
+          echo "DATA_PKG=${performance_data_name}.tar.bz2" >> "${GITHUB_OUTPUT}"
+
+      - name: Restore score cache
+        id: restore-score-cache
+        uses: maxnowack/local-cache@720e69c948191660a90aa1cf6a42fc4d2dacdf30 # v2
+        with:
+          path: ${{ steps.query-scores.outputs.DATA_PKG }}
+          key: ${{ steps.query-scores.outputs.DATA_NAME }}
+
+      - name: Download scores
+        if: steps.restore-score-cache.outputs.cache-hit != 'true'
+        run: |
+          wget -q -O "${{ steps.query-scores.outputs.DATA_PKG }}" "https://data.ppy.sh/${{ steps.query-scores.outputs.DATA_PKG }}"
+
+      - name: Extract scores
+        run: |
+          tar -I lbzip2 -xf "${{ steps.query-scores.outputs.DATA_PKG }}"
+          rm -r "${{ steps.query-scores.outputs.TARGET_DIR }}"
+          mv "${{ steps.query-scores.outputs.DATA_NAME }}" "${{ steps.query-scores.outputs.TARGET_DIR }}"
+
+      - name: Query latest beatmaps
+        id: query-beatmaps
+        run: |
+          beatmaps_data_name=$(curl -s "https://data.ppy.sh/" | grep "osu_files" | tail -1 | awk -F "'" '{print $2}' | sed 's/\.tar\.bz2//g')
+
+          echo "TARGET_DIR=${{ env.GENERATOR_DIR }}/beatmaps" >> "${GITHUB_OUTPUT}"
+          echo "DATA_NAME=${beatmaps_data_name}" >> "${GITHUB_OUTPUT}"
+          echo "DATA_PKG=${beatmaps_data_name}.tar.bz2" >> "${GITHUB_OUTPUT}"
+
+      - name: Restore beatmap cache
+        id: restore-beatmap-cache
+        uses: maxnowack/local-cache@720e69c948191660a90aa1cf6a42fc4d2dacdf30 # v2
+        with:
+          path: ${{ steps.query-beatmaps.outputs.DATA_PKG }}
+          key: ${{ steps.query-beatmaps.outputs.DATA_NAME }}
+
+      - name: Download beatmap
+        if: steps.restore-beatmap-cache.outputs.cache-hit != 'true'
+        run: |
+          wget -q -O "${{ steps.query-beatmaps.outputs.DATA_PKG }}" "https://data.ppy.sh/${{ steps.query-beatmaps.outputs.DATA_PKG }}"
+
+      - name: Extract beatmap
+        run: |
+          tar -I lbzip2 -xf "${{ steps.query-beatmaps.outputs.DATA_PKG }}"
+          rm -r "${{ steps.query-beatmaps.outputs.TARGET_DIR }}"
+          mv "${{ steps.query-beatmaps.outputs.DATA_NAME }}" "${{ steps.query-beatmaps.outputs.TARGET_DIR }}"
+
+      - name: Run
+        id: run
+        run: |
+          # Add the GitHub token. This needs to be done here because it's unique per-job.
+          sed -i 's/^GH_TOKEN=.*$/GH_TOKEN=${{ github.token }}/' "${{ env.GENERATOR_ENV }}"
+
+          cd "${{ env.GENERATOR_DIR }}"
+
+          docker compose up --build --detach
+          docker compose logs --follow &
+          docker compose wait generator
+
+          link=$(docker compose logs --tail 10 generator | grep 'http' | sed -E 's/^.*(http.*)$/\1/')
+          target=$(cat "${{ env.GENERATOR_ENV }}" | grep -E '^OSU_B=' | cut -d '=' -f2-)
+
+          echo "target=${target}" >> "${GITHUB_OUTPUT}"
+          echo "sheet=${link}" >> "${GITHUB_OUTPUT}"
+
+      - name: Shutdown
+        if: ${{ always() }}
+        run: |
+          cd "${{ env.GENERATOR_DIR }}"
+          docker compose down --volumes
+          rm -rf "${{ env.GENERATOR_DIR }}"

.github/workflows/ci.yml

@@ -88,7 +88,7 @@ jobs:
       # Attempt to upload results even if test fails.
       # https://docs.github.com/en/actions/reference/context-and-expression-syntax-for-github-actions#always
       - name: Upload Test Results
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         if: ${{ always() }}
         with:
           name: osu-test-results-${{matrix.os.prettyname}}-${{matrix.threadingMode}}
@@ -114,7 +114,7 @@ jobs:
           dotnet-version: "8.0.x"
 
       - name: Install .NET workloads
-        run: dotnet workload install maui-android
+        run: dotnet workload install android
 
       - name: Compile
         run: dotnet build -c Debug osu.Android.slnf
@@ -133,7 +133,7 @@ jobs:
           dotnet-version: "8.0.x"
 
       - name: Install .NET Workloads
-        run: dotnet workload install maui-ios
+        run: dotnet workload install ios --from-rollback-file https://raw.githubusercontent.com/ppy/osu-framework/refs/heads/master/workloads.json
 
       - name: Build
         run: dotnet build -c Debug osu.iOS

.github/workflows/diffcalc.yml

@@ -103,6 +103,10 @@ permissions:
 env:
   EXECUTION_ID: execution-${{ github.run_id }}-${{ github.run_number }}-${{ github.run_attempt }}
 
+defaults:
+  run:
+    shell: bash -euo pipefail {0}
+
 jobs:
   check-permissions:
     name: Check permissions
@@ -119,6 +123,20 @@ jobs:
           done
           exit 1
 
+  run-diffcalc:
+    name: Run spreadsheet generator
+    needs: check-permissions
+    uses: ./.github/workflows/_diffcalc_processor.yml
+    with:
+      # Can't reference env... Why GitHub, WHY?
+      id: execution-${{ github.run_id }}-${{ github.run_number }}-${{ github.run_attempt }}
+      head-sha: https://github.com/${{ github.repository }}/commit/${{ github.event.pull_request.head.sha || github.sha }}
+      pr-url: ${{ github.event.issue.pull_request.html_url || '' }}
+      pr-text: ${{ github.event.comment.body || '' }}
+      dispatch-inputs: ${{ (github.event.type == 'workflow_dispatch' && toJSON(inputs)) || '' }}
+    secrets:
+      DIFFCALC_GOOGLE_CREDENTIALS: ${{ secrets.DIFFCALC_GOOGLE_CREDENTIALS }}
+
   create-comment:
     name: Create PR comment
     needs: check-permissions
@@ -134,251 +152,43 @@ jobs:
 
             *This comment will update on completion*
 
-  directory:
-    name: Prepare directory
-    needs: check-permissions
-    runs-on: self-hosted
-    outputs:
-      GENERATOR_DIR: ${{ steps.set-outputs.outputs.GENERATOR_DIR }}
-      GENERATOR_ENV: ${{ steps.set-outputs.outputs.GENERATOR_ENV }}
-      GOOGLE_CREDS_FILE: ${{ steps.set-outputs.outputs.GOOGLE_CREDS_FILE }}
-    steps:
-      - name: Checkout diffcalc-sheet-generator
-        uses: actions/checkout@v4
-        with:
-          path: ${{ env.EXECUTION_ID }}
-          repository: 'smoogipoo/diffcalc-sheet-generator'
-
-      - name: Set outputs
-        id: set-outputs
-        run: |
-          echo "GENERATOR_DIR=${{ github.workspace }}/${{ env.EXECUTION_ID }}" >> "${GITHUB_OUTPUT}"
-          echo "GENERATOR_ENV=${{ github.workspace }}/${{ env.EXECUTION_ID }}/.env" >> "${GITHUB_OUTPUT}"
-          echo "GOOGLE_CREDS_FILE=${{ github.workspace }}/${{ env.EXECUTION_ID }}/google-credentials.json" >> "${GITHUB_OUTPUT}"
-
-  environment:
-    name: Setup environment
-    needs: directory
-    runs-on: self-hosted
-    env:
-      VARS_JSON: ${{ toJSON(vars) }}
-    steps:
-      - name: Add base environment
-        run: |
-          # Required by diffcalc-sheet-generator
-          cp '${{ needs.directory.outputs.GENERATOR_DIR }}/.env.sample' "${{ needs.directory.outputs.GENERATOR_ENV }}"
-
-          # Add Google credentials
-          echo '${{ secrets.DIFFCALC_GOOGLE_CREDENTIALS }}' | base64 -d > "${{ needs.directory.outputs.GOOGLE_CREDS_FILE }}"
-
-          # Add repository variables
-          echo "${VARS_JSON}" | jq -c '. | to_entries | .[]' | while read -r line; do
-              opt=$(jq -r '.key' <<< ${line})
-              val=$(jq -r '.value' <<< ${line})
-
-              if [[ "${opt}" =~ ^DIFFCALC_ ]]; then
-                optNoPrefix=$(echo "${opt}" | cut -d '_' -f2-)
-                sed -i "s;^${optNoPrefix}=.*$;${optNoPrefix}=${val};" "${{ needs.directory.outputs.GENERATOR_ENV }}"
-              fi
-          done
-
-      - name: Add pull-request environment
-        if: ${{ github.event_name == 'issue_comment' && github.event.issue.pull_request }}
-        run: |
-          sed -i "s;^OSU_B=.*$;OSU_B=${{ github.event.issue.pull_request.html_url }};" "${{ needs.directory.outputs.GENERATOR_ENV }}"
-
-      - name: Add comment environment
-        if: ${{ github.event_name == 'issue_comment' }}
-        env:
-          COMMENT_BODY: ${{ github.event.comment.body }}
-        run: |
-          # Add comment environment
-          echo "$COMMENT_BODY" | sed -r 's/\r$//' | grep -E '^\w+=' | while read -r line; do
-              opt=$(echo "${line}" | cut -d '=' -f1)
-              sed -i "s;^${opt}=.*$;${line};" "${{ needs.directory.outputs.GENERATOR_ENV }}"
-          done
-
-      - name: Add dispatch environment
-        if: ${{ github.event_name == 'workflow_dispatch' }}
-        run: |
-          sed -i 's;^OSU_B=.*$;OSU_B=${{ inputs.osu-b }};' "${{ needs.directory.outputs.GENERATOR_ENV }}"
-          sed -i 's/^RULESET=.*$/RULESET=${{ inputs.ruleset }}/' "${{ needs.directory.outputs.GENERATOR_ENV }}"
-          sed -i 's/^GENERATORS=.*$/GENERATORS=${{ inputs.generators }}/' "${{ needs.directory.outputs.GENERATOR_ENV }}"
-
-          if [[ '${{ inputs.osu-a }}' != 'latest' ]]; then
-              sed -i 's;^OSU_A=.*$;OSU_A=${{ inputs.osu-a }};' "${{ needs.directory.outputs.GENERATOR_ENV }}"
-          fi
-
-          if [[ '${{ inputs.difficulty-calculator-a }}' != 'latest' ]]; then
-              sed -i 's;^DIFFICULTY_CALCULATOR_A=.*$;DIFFICULTY_CALCULATOR_A=${{ inputs.difficulty-calculator-a }};' "${{ needs.directory.outputs.GENERATOR_ENV }}"
-          fi
-
-          if [[ '${{ inputs.difficulty-calculator-b }}' != 'latest' ]]; then
-              sed -i 's;^DIFFICULTY_CALCULATOR_B=.*$;DIFFICULTY_CALCULATOR_B=${{ inputs.difficulty-calculator-b }};' "${{ needs.directory.outputs.GENERATOR_ENV }}"
-          fi
-
-          if [[ '${{ inputs.score-processor-a }}' != 'latest' ]]; then
-              sed -i 's;^SCORE_PROCESSOR_A=.*$;SCORE_PROCESSOR_A=${{ inputs.score-processor-a }};' "${{ needs.directory.outputs.GENERATOR_ENV }}"
-          fi
-
-          if [[ '${{ inputs.score-processor-b }}' != 'latest' ]]; then
-              sed -i 's;^SCORE_PROCESSOR_B=.*$;SCORE_PROCESSOR_B=${{ inputs.score-processor-b }};' "${{ needs.directory.outputs.GENERATOR_ENV }}"
-          fi
-
-          if [[ '${{ inputs.converts }}' == 'true' ]]; then
-              sed -i 's/^NO_CONVERTS=.*$/NO_CONVERTS=0/' "${{ needs.directory.outputs.GENERATOR_ENV }}"
-          else
-              sed -i 's/^NO_CONVERTS=.*$/NO_CONVERTS=1/' "${{ needs.directory.outputs.GENERATOR_ENV }}"
-          fi
-
-          if [[ '${{ inputs.ranked-only }}' == 'true' ]]; then
-              sed -i 's/^RANKED_ONLY=.*$/RANKED_ONLY=1/' "${{ needs.directory.outputs.GENERATOR_ENV }}"
-          else
-              sed -i 's/^RANKED_ONLY=.*$/RANKED_ONLY=0/' "${{ needs.directory.outputs.GENERATOR_ENV }}"
-          fi
-
-  scores:
-    name: Setup scores
-    needs: [ directory, environment ]
-    runs-on: self-hosted
-    steps:
-      - name: Query latest data
-        id: query
-        run: |
-          ruleset=$(cat ${{ needs.directory.outputs.GENERATOR_ENV }} | grep -E '^RULESET=' | cut -d '=' -f2-)
-          performance_data_name=$(curl -s "https://data.ppy.sh/" | grep "performance_${ruleset}_top_1000\b" | tail -1 | awk -F "'" '{print $2}' | sed 's/\.tar\.bz2//g')
-
-          echo "TARGET_DIR=${{ needs.directory.outputs.GENERATOR_DIR }}/sql/${ruleset}" >> "${GITHUB_OUTPUT}"
-          echo "DATA_NAME=${performance_data_name}" >> "${GITHUB_OUTPUT}"
-
-      - name: Restore cache
-        id: restore-cache
-        uses: maxnowack/local-cache@720e69c948191660a90aa1cf6a42fc4d2dacdf30 # v2
-        with:
-          path: ${{ steps.query.outputs.DATA_NAME }}.tar.bz2
-          key: ${{ steps.query.outputs.DATA_NAME }}
-
-      - name: Download
-        if: steps.restore-cache.outputs.cache-hit != 'true'
-        run: |
-          wget -q -nc "https://data.ppy.sh/${{ steps.query.outputs.DATA_NAME }}.tar.bz2"
-
-      - name: Extract
-        run: |
-          tar -I lbzip2 -xf "${{ steps.query.outputs.DATA_NAME }}.tar.bz2"
-          rm -r "${{ steps.query.outputs.TARGET_DIR }}"
-          mv "${{ steps.query.outputs.DATA_NAME }}" "${{ steps.query.outputs.TARGET_DIR }}"
-
-  beatmaps:
-    name: Setup beatmaps
-    needs: directory
-    runs-on: self-hosted
-    steps:
-      - name: Query latest data
-        id: query
-        run: |
-          beatmaps_data_name=$(curl -s "https://data.ppy.sh/" | grep "osu_files" | tail -1 | awk -F "'" '{print $2}' | sed 's/\.tar\.bz2//g')
-
-          echo "TARGET_DIR=${{ needs.directory.outputs.GENERATOR_DIR }}/beatmaps" >> "${GITHUB_OUTPUT}"
-          echo "DATA_NAME=${beatmaps_data_name}" >> "${GITHUB_OUTPUT}"
-
-      - name: Restore cache
-        id: restore-cache
-        uses: maxnowack/local-cache@720e69c948191660a90aa1cf6a42fc4d2dacdf30 # v2
-        with:
-          path: ${{ steps.query.outputs.DATA_NAME }}.tar.bz2
-          key: ${{ steps.query.outputs.DATA_NAME }}
-
-      - name: Download
-        if: steps.restore-cache.outputs.cache-hit != 'true'
-        run: |
-          wget -q -nc "https://data.ppy.sh/${{ steps.query.outputs.DATA_NAME }}.tar.bz2"
-
-      - name: Extract
-        run: |
-          tar -I lbzip2 -xf "${{ steps.query.outputs.DATA_NAME }}.tar.bz2"
-          rm -r "${{ steps.query.outputs.TARGET_DIR }}"
-          mv "${{ steps.query.outputs.DATA_NAME }}" "${{ steps.query.outputs.TARGET_DIR }}"
-
-  generator:
-    name: Run generator
-    needs: [ directory, environment, scores, beatmaps ]
-    runs-on: self-hosted
-    timeout-minutes: 720
-    outputs:
-      TARGET: ${{ steps.run.outputs.TARGET }}
-      SPREADSHEET_LINK: ${{ steps.run.outputs.SPREADSHEET_LINK }}
-    steps:
-      - name: Run
-        id: run
-        run: |
-          # Add the GitHub token. This needs to be done here because it's unique per-job.
-          sed -i 's/^GH_TOKEN=.*$/GH_TOKEN=${{ github.token }}/' "${{ needs.directory.outputs.GENERATOR_ENV }}"
-
-          cd "${{ needs.directory.outputs.GENERATOR_DIR }}"
-          docker-compose up --build generator
-
-          link=$(docker-compose logs generator -n 10 | grep 'http' | sed -E 's/^.*(http.*)$/\1/')
-          target=$(cat "${{ needs.directory.outputs.GENERATOR_ENV }}" | grep -E '^OSU_B=' | cut -d '=' -f2-)
-
-          echo "TARGET=${target}" >> "${GITHUB_OUTPUT}"
-          echo "SPREADSHEET_LINK=${link}" >> "${GITHUB_OUTPUT}"
-
-      - name: Shutdown
-        if: ${{ always() }}
-        run: |
-          cd "${{ needs.directory.outputs.GENERATOR_DIR }}"
-          docker-compose down -v
-
   output-cli:
-    name: Output info
-    needs: generator
+    name: Info
+    needs: run-diffcalc
     runs-on: ubuntu-latest
     steps:
       - name: Output info
         run: |
-          echo "Target: ${{ needs.generator.outputs.TARGET }}"
-          echo "Spreadsheet: ${{ needs.generator.outputs.SPREADSHEET_LINK }}"
-
-  cleanup:
-    name: Cleanup
-    needs: [ directory, generator ]
-    if: ${{ always() && needs.directory.result == 'success' }}
-    runs-on: self-hosted
-    steps:
-      - name: Cleanup
-        run: |
-          rm -rf "${{ needs.directory.outputs.GENERATOR_DIR }}"
+          echo "Target: ${{ needs.run-diffcalc.outputs.target }}"
+          echo "Spreadsheet: ${{ needs.run-diffcalc.outputs.sheet }}"
 
   update-comment:
     name: Update PR comment
-    needs: [ create-comment, generator ]
+    needs: [ create-comment, run-diffcalc ]
     runs-on: ubuntu-latest
     if: ${{ always() && needs.create-comment.result == 'success' }}
     steps:
       - name: Update comment on success
-        if: ${{ needs.generator.result == 'success' }}
+        if: ${{ needs.run-diffcalc.result == 'success' }}
         uses: thollander/actions-comment-pull-request@fabd468d3a1a0b97feee5f6b9e499eab0dd903f6 # v2.5.0
         with:
           comment_tag: ${{ env.EXECUTION_ID }}
-          mode: upsert
-          create_if_not_exists: false
+          mode: recreate
           message: |
-            Target: ${{ needs.generator.outputs.TARGET }}
-            Spreadsheet: ${{ needs.generator.outputs.SPREADSHEET_LINK }}
+            Target: ${{ needs.run-diffcalc.outputs.target }}
+            Spreadsheet: ${{ needs.run-diffcalc.outputs.sheet }}
 
       - name: Update comment on failure
-        if: ${{ needs.generator.result == 'failure' }}
+        if: ${{ needs.run-diffcalc.result == 'failure' }}
         uses: thollander/actions-comment-pull-request@fabd468d3a1a0b97feee5f6b9e499eab0dd903f6 # v2.5.0
         with:
           comment_tag: ${{ env.EXECUTION_ID }}
-          mode: upsert
-          create_if_not_exists: false
+          mode: recreate
           message: |
             Difficulty calculation failed: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
 
       - name: Update comment on cancellation
-        if: ${{ needs.generator.result == 'cancelled' }}
+        if: ${{ needs.run-diffcalc.result == 'cancelled' }}
         uses: thollander/actions-comment-pull-request@fabd468d3a1a0b97feee5f6b9e499eab0dd903f6 # v2.5.0
         with:
           comment_tag: ${{ env.EXECUTION_ID }}

.github/workflows/report-nunit.yml

@@ -5,33 +5,40 @@
 name: Annotate CI run with test results
 on:
   workflow_run:
-    workflows: ["Continuous Integration"]
+    workflows: [ "Continuous Integration" ]
     types:
       - completed
-permissions: {}
+
+permissions:
+  contents: read
+  actions: read
+  checks: write
+
 jobs:
   annotate:
-    permissions:
-      checks: write # to create checks (dorny/test-reporter)
-
     name: Annotate CI run with test results
     runs-on: ubuntu-latest
     if: ${{ github.event.workflow_run.conclusion != 'cancelled' }}
-    strategy:
-       fail-fast: false
-       matrix:
-          os:
-            - { prettyname: Windows }
-            - { prettyname: macOS }
-            - { prettyname: Linux }
-          threadingMode: ['SingleThread', 'MultiThreaded']
     timeout-minutes: 5
     steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          repository: ${{ github.event.workflow_run.repository.full_name }}
+          ref: ${{ github.event.workflow_run.head_sha }}
+
+      - name: Download results
+        uses: actions/download-artifact@v4
+        with:
+          pattern: osu-test-results-*
+          merge-multiple: true
+          run-id: ${{ github.event.workflow_run.id }}
+          github-token: ${{ github.token }}
+
       - name: Annotate CI run with test results
         uses: dorny/test-reporter@v1.8.0
         with:
-          artifact: osu-test-results-${{matrix.os.prettyname}}-${{matrix.threadingMode}}
-          name: Test Results (${{matrix.os.prettyname}}, ${{matrix.threadingMode}})
+          name: Results
           path: "*.trx"
           reporter: dotnet-trx
           list-suites: 'failed'

.vscode/extensions.json

@@ -1,5 +1,6 @@
 {
     "recommendations": [
-        "ms-dotnettools.csharp"
+        "editorconfig.editorconfig",
+        "ms-dotnettools.csdevkit"
     ]
 }

README.md

@@ -53,7 +53,7 @@ Please make sure you have the following prerequisites:
 
 - A desktop platform with the [.NET 8.0 SDK](https://dotnet.microsoft.com/download) installed.
 
-When working with the codebase, we recommend using an IDE with intelligent code completion and syntax highlighting, such as the latest version of [Visual Studio](https://visualstudio.microsoft.com/vs/), [JetBrains Rider](https://www.jetbrains.com/rider/), or [Visual Studio Code](https://code.visualstudio.com/) with the [EditorConfig](https://marketplace.visualstudio.com/items?itemName=EditorConfig.EditorConfig) and [C#](https://marketplace.visualstudio.com/items?itemName=ms-dotnettools.csharp) plugin installed.
+When working with the codebase, we recommend using an IDE with intelligent code completion and syntax highlighting, such as the latest version of [Visual Studio](https://visualstudio.microsoft.com/vs/), [JetBrains Rider](https://www.jetbrains.com/rider/), or [Visual Studio Code](https://code.visualstudio.com/) with the [EditorConfig](https://marketplace.visualstudio.com/items?itemName=EditorConfig.EditorConfig) and [C# Dev Kit](https://marketplace.visualstudio.com/items?itemName=ms-dotnettools.csdevkit) plugin installed.
 
 ### Downloading the source code
 

Templates/Rulesets/ruleset-empty/osu.Game.Rulesets.EmptyFreeform.Tests/osu.Game.Rulesets.EmptyFreeform.Tests.csproj

@@ -9,7 +9,7 @@
       <GenerateProgramFile>false</GenerateProgramFile>
     </PropertyGroup>
   <ItemGroup Label="Package References">
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
     <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
   </ItemGroup>

Templates/Rulesets/ruleset-example/osu.Game.Rulesets.Pippidon.Tests/osu.Game.Rulesets.Pippidon.Tests.csproj

@@ -9,7 +9,7 @@
     <GenerateProgramFile>false</GenerateProgramFile>
   </PropertyGroup>
   <ItemGroup Label="Package References">
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
     <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
   </ItemGroup>

Templates/Rulesets/ruleset-scrolling-empty/osu.Game.Rulesets.EmptyScrolling.Tests/osu.Game.Rulesets.EmptyScrolling.Tests.csproj

@@ -9,7 +9,7 @@
     <GenerateProgramFile>false</GenerateProgramFile>
   </PropertyGroup>
   <ItemGroup Label="Package References">
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
     <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
   </ItemGroup>

Templates/Rulesets/ruleset-scrolling-example/osu.Game.Rulesets.Pippidon.Tests/osu.Game.Rulesets.Pippidon.Tests.csproj

@@ -9,7 +9,7 @@
     <GenerateProgramFile>false</GenerateProgramFile>
   </PropertyGroup>
   <ItemGroup Label="Package References">
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
     <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
   </ItemGroup>

osu.Android.props

@@ -10,7 +10,7 @@
     <EmbedAssembliesIntoApk>true</EmbedAssembliesIntoApk>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2024.809.2" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2024.1118.0" />
   </ItemGroup>
   <PropertyGroup>
     <!-- Fody does not handle Android build well, and warns when unchanged.

osu.Android/GameplayScreenRotationLocker.cs

@@ -5,29 +5,29 @@ using Android.Content.PM;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
-using osu.Game;
+using osu.Game.Screens.Play;
 
 namespace osu.Android
 {
     public partial class GameplayScreenRotationLocker : Component
     {
-        private Bindable<bool> localUserPlaying = null!;
+        private IBindable<LocalUserPlayingState> localUserPlaying = null!;
 
         [Resolved]
         private OsuGameActivity gameActivity { get; set; } = null!;
 
         [BackgroundDependencyLoader]
-        private void load(OsuGame game)
+        private void load(ILocalUserPlayInfo localUserPlayInfo)
         {
-            localUserPlaying = game.LocalUserPlaying.GetBoundCopy();
+            localUserPlaying = localUserPlayInfo.PlayingState.GetBoundCopy();
             localUserPlaying.BindValueChanged(updateLock, true);
         }
 
-        private void updateLock(ValueChangedEvent<bool> userPlaying)
+        private void updateLock(ValueChangedEvent<LocalUserPlayingState> userPlaying)
         {
             gameActivity.RunOnUiThread(() =>
             {
-                gameActivity.RequestedOrientation = userPlaying.NewValue ? ScreenOrientation.Locked : gameActivity.DefaultOrientation;
+                gameActivity.RequestedOrientation = userPlaying.NewValue == LocalUserPlayingState.Playing ? ScreenOrientation.Locked : gameActivity.DefaultOrientation;
             });
         }
     }

osu.Android/OsuGameAndroid.cs

@@ -80,7 +80,7 @@ namespace osu.Android
             host.Window.CursorState |= CursorState.Hidden;
         }
 
-        protected override UpdateManager CreateUpdateManager() => new SimpleUpdateManager();
+        protected override UpdateManager CreateUpdateManager() => new MobileUpdateNotifier();
 
         protected override BatteryInfo CreateBatteryInfo() => new AndroidBatteryInfo();
 

osu.Desktop/DiscordRichPresence.cs

@@ -279,10 +279,12 @@ namespace osu.Desktop
 
             // As above, discord decides that *non-empty* strings shorter than 2 characters cannot possibly be valid input, because... reasons?
             // And yes, that is two *characters*, or *codepoints*, not *bytes* as further down below (as determined by empirical testing).
-            // That seems very questionable, and isn't even documented anywhere. So to *make it* accept such valid input,
-            // just tack on enough of U+200B ZERO WIDTH SPACEs at the end.
-            if (str.Length < 2)
-                return str.PadRight(2, '\u200B');
+            // Also, spaces don't count. Because reasons, clearly.
+            // That all seems very questionable, and isn't even documented anywhere. So to *make it* accept such valid input,
+            // just tack on enough of U+200B ZERO WIDTH SPACEs at the end. After making sure to trim whitespace.
+            string trimmed = str.Trim();
+            if (trimmed.Length < 2)
+                return trimmed.PadRight(2, '\u200B');
 
             if (Encoding.UTF8.GetByteCount(str) <= 128)
                 return str;

osu.Desktop/NVAPI.cs

@@ -141,12 +141,12 @@ namespace osu.Desktop
 
                 // Make sure that this is a laptop.
                 IntPtr[] gpus = new IntPtr[64];
-                if (checkError(EnumPhysicalGPUs(gpus, out int gpuCount)))
+                if (checkError(EnumPhysicalGPUs(gpus, out int gpuCount), nameof(EnumPhysicalGPUs)))
                     return false;
 
                 for (int i = 0; i < gpuCount; i++)
                 {
-                    if (checkError(GetSystemType(gpus[i], out var type)))
+                    if (checkError(GetSystemType(gpus[i], out var type), nameof(GetSystemType)))
                         return false;
 
                     if (type == NvSystemType.LAPTOP)
@@ -182,7 +182,7 @@ namespace osu.Desktop
 
                 bool success = setSetting(NvSettingID.OGL_THREAD_CONTROL_ID, (uint)value);
 
-                Logger.Log(success ? $"Threaded optimizations set to \"{value}\"!" : "Threaded optimizations set failed!");
+                Logger.Log(success ? $"[NVAPI] Threaded optimizations set to \"{value}\"!" : "[NVAPI] Threaded optimizations set failed!");
             }
         }
 
@@ -205,7 +205,7 @@ namespace osu.Desktop
 
             uint numApps = profile.NumOfApps;
 
-            if (checkError(EnumApplications(sessionHandle, profileHandle, 0, ref numApps, applications)))
+            if (checkError(EnumApplications(sessionHandle, profileHandle, 0, ref numApps, applications), nameof(EnumApplications)))
                 return false;
 
             for (uint i = 0; i < numApps; i++)
@@ -236,10 +236,10 @@ namespace osu.Desktop
 
             isApplicationSpecific = true;
 
-            if (checkError(FindApplicationByName(sessionHandle, osu_filename, out profileHandle, ref application)))
+            if (checkError(FindApplicationByName(sessionHandle, osu_filename, out profileHandle, ref application), nameof(FindApplicationByName)))
             {
                 isApplicationSpecific = false;
-                if (checkError(GetCurrentGlobalProfile(sessionHandle, out profileHandle)))
+                if (checkError(GetCurrentGlobalProfile(sessionHandle, out profileHandle), nameof(GetCurrentGlobalProfile)))
                     return false;
             }
 
@@ -258,12 +258,10 @@ namespace osu.Desktop
                 Version = NvProfile.Stride,
                 IsPredefined = 0,
                 ProfileName = PROFILE_NAME,
-                GPUSupport = new uint[32]
+                GpuSupport = NvDrsGpuSupport.Geforce
             };
 
-            newProfile.GPUSupport[0] = 1;
-
-            if (checkError(CreateProfile(sessionHandle, ref newProfile, out profileHandle)))
+            if (checkError(CreateProfile(sessionHandle, ref newProfile, out profileHandle), nameof(CreateProfile)))
                 return false;
 
             return true;
@@ -284,7 +282,7 @@ namespace osu.Desktop
                 SettingID = settingId
             };
 
-            if (checkError(GetSetting(sessionHandle, profileHandle, settingId, ref setting)))
+            if (checkError(GetSetting(sessionHandle, profileHandle, settingId, ref setting), nameof(GetSetting)))
                 return false;
 
             return true;
@@ -313,7 +311,7 @@ namespace osu.Desktop
             };
 
             // Set the thread state
-            if (checkError(SetSetting(sessionHandle, profileHandle, ref newSetting)))
+            if (checkError(SetSetting(sessionHandle, profileHandle, ref newSetting), nameof(SetSetting)))
                 return false;
 
             // Get the profile (needed to check app count)
@@ -321,7 +319,7 @@ namespace osu.Desktop
             {
                 Version = NvProfile.Stride
             };
-            if (checkError(GetProfileInfo(sessionHandle, profileHandle, ref profile)))
+            if (checkError(GetProfileInfo(sessionHandle, profileHandle, ref profile), nameof(GetProfileInfo)))
                 return false;
 
             if (!containsApplication(profileHandle, profile, out application))
@@ -332,12 +330,12 @@ namespace osu.Desktop
                 application.AppName = osu_filename;
                 application.UserFriendlyName = APPLICATION_NAME;
 
-                if (checkError(CreateApplication(sessionHandle, profileHandle, ref application)))
+                if (checkError(CreateApplication(sessionHandle, profileHandle, ref application), nameof(CreateApplication)))
                     return false;
             }
 
             // Save!
-            return !checkError(SaveSettings(sessionHandle));
+            return !checkError(SaveSettings(sessionHandle), nameof(SaveSettings));
         }
 
         /// <summary>
@@ -346,20 +344,25 @@ namespace osu.Desktop
         /// <returns>If the operation succeeded.</returns>
         private static bool createSession()
         {
-            if (checkError(CreateSession(out sessionHandle)))
+            if (checkError(CreateSession(out sessionHandle), nameof(CreateSession)))
                 return false;
 
             // Load settings into session
-            if (checkError(LoadSettings(sessionHandle)))
+            if (checkError(LoadSettings(sessionHandle), nameof(LoadSettings)))
                 return false;
 
             return true;
         }
 
-        private static bool checkError(NvStatus status)
+        private static bool checkError(NvStatus status, string caller)
         {
             Status = status;
-            return status != NvStatus.OK;
+
+            bool hasError = status != NvStatus.OK;
+            if (hasError)
+                Logger.Log($"[NVAPI] {caller} call failed with status code {status}");
+
+            return hasError;
         }
 
         static NVAPI()
@@ -458,9 +461,7 @@ namespace osu.Desktop
         [MarshalAs(UnmanagedType.ByValTStr, SizeConst = NVAPI.UNICODE_STRING_MAX)]
         public string ProfileName;
 
-        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)]
-        public uint[] GPUSupport;
-
+        public NvDrsGpuSupport GpuSupport;
         public uint IsPredefined;
         public uint NumOfApps;
         public uint NumOfSettings;
@@ -606,6 +607,7 @@ namespace osu.Desktop
         SYNC_NOT_ACTIVE = -194, // The requested action cannot be performed without Sync being enabled.
         SYNC_MASTER_NOT_FOUND = -195, // The requested action cannot be performed without Sync Master being enabled.
         INVALID_SYNC_TOPOLOGY = -196, // Invalid displays passed in the NV_GSYNC_DISPLAY pointer.
+
         ECID_SIGN_ALGO_UNSUPPORTED = -197, // The specified signing algorithm is not supported. Either an incorrect value was entered or the current installed driver/hardware does not support the input value.
         ECID_KEY_VERIFICATION_FAILED = -198, // The encrypted public key verification has failed.
         FIRMWARE_OUT_OF_DATE = -199, // The device's firmware is out of date.
@@ -744,4 +746,12 @@ namespace osu.Desktop
         OGL_THREAD_CONTROL_NUM_VALUES = 2,
         OGL_THREAD_CONTROL_DEFAULT = 0
     }
+
+    [Flags]
+    internal enum NvDrsGpuSupport : uint
+    {
+        Geforce = 1 << 0,
+        Quadro = 1 << 1,
+        Nvs = 1 << 2
+    }
 }

osu.Desktop/OsuGameDesktop.cs

@@ -2,10 +2,10 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
-using System.Diagnostics;
 using System.IO;
 using System.Reflection;
 using System.Runtime.Versioning;
+using System.Threading.Tasks;
 using Microsoft.Win32;
 using osu.Desktop.Performance;
 using osu.Desktop.Security;
@@ -95,42 +95,20 @@ namespace osu.Desktop
                 return key?.OpenSubKey(WindowsAssociationManager.SHELL_OPEN_COMMAND)?.GetValue(string.Empty)?.ToString()?.Split('"')[1].Replace("osu!.exe", "");
         }
 
+        public static bool IsPackageManaged => !string.IsNullOrEmpty(Environment.GetEnvironmentVariable("OSU_EXTERNAL_UPDATE_PROVIDER"));
+
         protected override UpdateManager CreateUpdateManager()
         {
-            string? packageManaged = Environment.GetEnvironmentVariable("OSU_EXTERNAL_UPDATE_PROVIDER");
-
-            if (!string.IsNullOrEmpty(packageManaged))
+            if (IsPackageManaged)
                 return new NoActionUpdateManager();
 
-            switch (RuntimeInfo.OS)
-            {
-                case RuntimeInfo.Platform.Windows:
-                    Debug.Assert(OperatingSystem.IsWindows());
-
-                    return new SquirrelUpdateManager();
-
-                default:
-                    return new SimpleUpdateManager();
-            }
+            return new VelopackUpdateManager();
         }
 
         public override bool RestartAppWhenExited()
         {
-            switch (RuntimeInfo.OS)
-            {
-                case RuntimeInfo.Platform.Windows:
-                    Debug.Assert(OperatingSystem.IsWindows());
-
-                    // Of note, this is an async method in squirrel that adds an arbitrary delay before returning
-                    // likely to ensure the external process is in a good state.
-                    //
-                    // We're not waiting on that here, but the outro playing before the actual exit should be enough
-                    // to cover this.
-                    Squirrel.UpdateManager.RestartAppWhenExited().FireAndForget();
-                    return true;
-            }
-
-            return base.RestartAppWhenExited();
+            Task.Run(() => Velopack.UpdateExe.Start()).FireAndForget();
+            return true;
         }
 
         protected override void LoadComplete()

osu.Desktop/Program.cs

@@ -14,7 +14,7 @@ using osu.Game;
 using osu.Game.IPC;
 using osu.Game.Tournament;
 using SDL;
-using Squirrel;
+using Velopack;
 
 namespace osu.Desktop
 {
@@ -31,19 +31,11 @@ namespace osu.Desktop
         [STAThread]
         public static void Main(string[] args)
         {
-            /*
-             * WARNING: DO NOT PLACE **ANY** CODE ABOVE THE FOLLOWING BLOCK!
-             *
-             * Logic handling Squirrel MUST run before EVERYTHING if you do not want to break it.
-             * To be more precise: Squirrel is internally using a rather... crude method to determine whether it is running under NUnit,
-             * namely by checking loaded assemblies:
-             * https://github.com/clowd/Clowd.Squirrel/blob/24427217482deeeb9f2cacac555525edfc7bd9ac/src/Squirrel/SimpleSplat/PlatformModeDetector.cs#L17-L32
-             *
-             * If it finds ANY assembly from the ones listed above - REGARDLESS of the reason why it is loaded -
-             * the app will then do completely broken things like:
-             * - not creating system shortcuts (as the logic is if'd out if "running tests")
-             * - not exiting after the install / first-update / uninstall hooks are ran (as the `Environment.Exit()` calls are if'd out if "running tests")
-             */
+            // IMPORTANT DON'T IGNORE: For general sanity, velopack's setup needs to run before anything else.
+            // This has bitten us in the rear before (bricked updater), and although the underlying issue from
+            // last time has been fixed, let's not tempt fate.
+            setupVelopack();
+
             if (OperatingSystem.IsWindows())
             {
                 var windowsVersion = Environment.OSVersion.Version;
@@ -66,8 +58,6 @@ namespace osu.Desktop
                         return;
                     }
                 }
-
-                setupSquirrel();
             }
 
             // NVIDIA profiles are based on the executable name of a process.
@@ -177,32 +167,28 @@ namespace osu.Desktop
             return false;
         }
 
-        [SupportedOSPlatform("windows")]
-        private static void setupSquirrel()
+        private static void setupVelopack()
         {
-            SquirrelAwareApp.HandleEvents(onInitialInstall: (_, tools) =>
+            if (OsuGameDesktop.IsPackageManaged)
             {
-                tools.CreateShortcutForThisExe();
-                tools.CreateUninstallerRegistryEntry();
-                WindowsAssociationManager.InstallAssociations();
-            }, onAppUpdate: (_, tools) =>
-            {
-                tools.CreateUninstallerRegistryEntry();
-                WindowsAssociationManager.UpdateAssociations();
-            }, onAppUninstall: (_, tools) =>
-            {
-                tools.RemoveShortcutForThisExe();
-                tools.RemoveUninstallerRegistryEntry();
-                WindowsAssociationManager.UninstallAssociations();
-            }, onEveryRun: (_, _, _) =>
-            {
-                // While setting the `ProcessAppUserModelId` fixes duplicate icons/shortcuts on the taskbar, it currently
-                // causes the right-click context menu to function incorrectly.
-                //
-                // This may turn out to be non-required after an alternative solution is implemented.
-                // see https://github.com/clowd/Clowd.Squirrel/issues/24
-                // tools.SetProcessAppUserModelId();
-            });
+                Logger.Log("Updates are being managed by an external provider. Skipping Velopack setup.");
+                return;
+            }
+
+            var app = VelopackApp.Build();
+
+            if (OperatingSystem.IsWindows())
+                configureWindows(app);
+
+            app.Run();
+        }
+
+        [SupportedOSPlatform("windows")]
+        private static void configureWindows(VelopackApp app)
+        {
+            app.WithFirstRun(_ => WindowsAssociationManager.InstallAssociations());
+            app.WithAfterUpdateFastCallback(_ => WindowsAssociationManager.UpdateAssociations());
+            app.WithBeforeUninstallFastCallback(_ => WindowsAssociationManager.UninstallAssociations());
         }
     }
 }

osu.Desktop/Updater/SquirrelUpdateManager.cs

@@ -1,180 +0,0 @@
-// 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.Runtime.Versioning;
-using System.Threading.Tasks;
-using osu.Framework.Allocation;
-using osu.Framework.Logging;
-using osu.Game;
-using osu.Game.Overlays;
-using osu.Game.Overlays.Notifications;
-using osu.Game.Screens.Play;
-using Squirrel.SimpleSplat;
-using Squirrel.Sources;
-using LogLevel = Squirrel.SimpleSplat.LogLevel;
-using UpdateManager = osu.Game.Updater.UpdateManager;
-
-namespace osu.Desktop.Updater
-{
-    [SupportedOSPlatform("windows")]
-    public partial class SquirrelUpdateManager : UpdateManager
-    {
-        private Squirrel.UpdateManager? updateManager;
-        private INotificationOverlay notificationOverlay = null!;
-
-        public Task PrepareUpdateAsync() => Squirrel.UpdateManager.RestartAppWhenExited();
-
-        private static readonly Logger logger = Logger.GetLogger("updater");
-
-        /// <summary>
-        /// Whether an update has been downloaded but not yet applied.
-        /// </summary>
-        private bool updatePending;
-
-        private readonly SquirrelLogger squirrelLogger = new SquirrelLogger();
-
-        [Resolved]
-        private OsuGameBase game { get; set; } = null!;
-
-        [Resolved]
-        private ILocalUserPlayInfo? localUserInfo { get; set; }
-
-        [BackgroundDependencyLoader]
-        private void load(INotificationOverlay notifications)
-        {
-            notificationOverlay = notifications;
-
-            SquirrelLocator.CurrentMutable.Register(() => squirrelLogger, typeof(ILogger));
-        }
-
-        protected override async Task<bool> PerformUpdateCheck() => await checkForUpdateAsync().ConfigureAwait(false);
-
-        private async Task<bool> checkForUpdateAsync(bool useDeltaPatching = true, UpdateProgressNotification? notification = null)
-        {
-            // should we schedule a retry on completion of this check?
-            bool scheduleRecheck = true;
-
-            const string? github_token = null; // TODO: populate.
-
-            try
-            {
-                // Avoid any kind of update checking while gameplay is running.
-                if (localUserInfo?.IsPlaying.Value == true)
-                    return false;
-
-                updateManager ??= new Squirrel.UpdateManager(new GithubSource(@"https://github.com/ppy/osu", github_token, false), @"osulazer");
-
-                var info = await updateManager.CheckForUpdate(!useDeltaPatching).ConfigureAwait(false);
-
-                if (info.ReleasesToApply.Count == 0)
-                {
-                    if (updatePending)
-                    {
-                        // the user may have dismissed the completion notice, so show it again.
-                        notificationOverlay.Post(new UpdateApplicationCompleteNotification
-                        {
-                            Activated = () =>
-                            {
-                                restartToApplyUpdate();
-                                return true;
-                            },
-                        });
-                        return true;
-                    }
-
-                    // no updates available. bail and retry later.
-                    return false;
-                }
-
-                scheduleRecheck = false;
-
-                if (notification == null)
-                {
-                    notification = new UpdateProgressNotification
-                    {
-                        CompletionClickAction = restartToApplyUpdate,
-                    };
-
-                    Schedule(() => notificationOverlay.Post(notification));
-                }
-
-                notification.StartDownload();
-
-                try
-                {
-                    await updateManager.DownloadReleases(info.ReleasesToApply, p => notification.Progress = p / 100f).ConfigureAwait(false);
-
-                    notification.StartInstall();
-
-                    await updateManager.ApplyReleases(info, p => notification.Progress = p / 100f).ConfigureAwait(false);
-
-                    notification.State = ProgressNotificationState.Completed;
-                    updatePending = true;
-                }
-                catch (Exception e)
-                {
-                    if (useDeltaPatching)
-                    {
-                        logger.Add(@"delta patching failed; will attempt full download!");
-
-                        // could fail if deltas are unavailable for full update path (https://github.com/Squirrel/Squirrel.Windows/issues/959)
-                        // try again without deltas.
-                        await checkForUpdateAsync(false, notification).ConfigureAwait(false);
-                    }
-                    else
-                    {
-                        // In the case of an error, a separate notification will be displayed.
-                        notification.FailDownload();
-                        Logger.Error(e, @"update failed!");
-                    }
-                }
-            }
-            catch (Exception)
-            {
-                // we'll ignore this and retry later. can be triggered by no internet connection or thread abortion.
-                scheduleRecheck = true;
-            }
-            finally
-            {
-                if (scheduleRecheck)
-                {
-                    // check again in 30 minutes.
-                    Scheduler.AddDelayed(() => Task.Run(async () => await checkForUpdateAsync().ConfigureAwait(false)), 60000 * 30);
-                }
-            }
-
-            return true;
-        }
-
-        private bool restartToApplyUpdate()
-        {
-            PrepareUpdateAsync()
-                .ContinueWith(_ => Schedule(() => game.AttemptExit()));
-            return true;
-        }
-
-        protected override void Dispose(bool isDisposing)
-        {
-            base.Dispose(isDisposing);
-            updateManager?.Dispose();
-        }
-
-        private class SquirrelLogger : ILogger, IDisposable
-        {
-            public LogLevel Level { get; set; } = LogLevel.Info;
-
-            public void Write(string message, LogLevel logLevel)
-            {
-                if (logLevel < Level)
-                    return;
-
-                logger.Add(message);
-            }
-
-            public void Dispose()
-            {
-            }
-        }
-    }
-}

osu.Desktop/Updater/VelopackUpdateManager.cs

@@ -0,0 +1,148 @@
+// 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.Threading.Tasks;
+using osu.Framework.Allocation;
+using osu.Framework.Logging;
+using osu.Game;
+using osu.Game.Overlays;
+using osu.Game.Overlays.Notifications;
+using osu.Game.Screens.Play;
+using Velopack;
+using Velopack.Sources;
+
+namespace osu.Desktop.Updater
+{
+    public partial class VelopackUpdateManager : Game.Updater.UpdateManager
+    {
+        private readonly UpdateManager updateManager;
+        private INotificationOverlay notificationOverlay = null!;
+
+        [Resolved]
+        private OsuGameBase game { get; set; } = null!;
+
+        [Resolved]
+        private ILocalUserPlayInfo? localUserInfo { get; set; }
+
+        private bool isInGameplay => localUserInfo?.PlayingState.Value != LocalUserPlayingState.NotPlaying;
+
+        private UpdateInfo? pendingUpdate;
+
+        public VelopackUpdateManager()
+        {
+            updateManager = new UpdateManager(new GithubSource(@"https://github.com/ppy/osu", null, false), new UpdateOptions
+            {
+                AllowVersionDowngrade = true,
+            });
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(INotificationOverlay notifications)
+        {
+            notificationOverlay = notifications;
+        }
+
+        protected override async Task<bool> PerformUpdateCheck() => await checkForUpdateAsync().ConfigureAwait(false);
+
+        private async Task<bool> checkForUpdateAsync()
+        {
+            // whether to check again in 30 minutes. generally only if there's an error or no update was found (yet).
+            bool scheduleRecheck = false;
+
+            try
+            {
+                // Avoid any kind of update checking while gameplay is running.
+                if (isInGameplay)
+                {
+                    scheduleRecheck = true;
+                    return true;
+                }
+
+                // TODO: we should probably be checking if there's a more recent update, rather than shortcutting here.
+                // Velopack does support this scenario (see https://github.com/ppy/osu/pull/28743#discussion_r1743495975).
+                if (pendingUpdate != null)
+                {
+                    // If there is an update pending restart, show the notification to restart again.
+                    notificationOverlay.Post(new UpdateApplicationCompleteNotification
+                    {
+                        Activated = () =>
+                        {
+                            Task.Run(restartToApplyUpdate);
+                            return true;
+                        }
+                    });
+
+                    return true;
+                }
+
+                pendingUpdate = await updateManager.CheckForUpdatesAsync().ConfigureAwait(false);
+
+                // No update is available. We'll check again later.
+                if (pendingUpdate == null)
+                {
+                    scheduleRecheck = true;
+                    return false;
+                }
+
+                // An update is found, let's notify the user and start downloading it.
+                UpdateProgressNotification notification = new UpdateProgressNotification
+                {
+                    CompletionClickAction = () =>
+                    {
+                        Task.Run(restartToApplyUpdate);
+                        return true;
+                    },
+                };
+
+                runOutsideOfGameplay(() => notificationOverlay.Post(notification));
+                notification.StartDownload();
+
+                try
+                {
+                    await updateManager.DownloadUpdatesAsync(pendingUpdate, p => notification.Progress = p / 100f).ConfigureAwait(false);
+                    runOutsideOfGameplay(() => notification.State = ProgressNotificationState.Completed);
+                }
+                catch (Exception e)
+                {
+                    // In the case of an error, a separate notification will be displayed.
+                    scheduleRecheck = true;
+                    notification.FailDownload();
+                    Logger.Error(e, @"update failed!");
+                }
+            }
+            catch (Exception e)
+            {
+                // we'll ignore this and retry later. can be triggered by no internet connection or thread abortion.
+                scheduleRecheck = true;
+                Logger.Log($@"update check failed ({e.Message})");
+            }
+            finally
+            {
+                if (scheduleRecheck)
+                {
+                    Scheduler.AddDelayed(() => Task.Run(async () => await checkForUpdateAsync().ConfigureAwait(false)), 60000 * 30);
+                }
+            }
+
+            return true;
+        }
+
+        private void runOutsideOfGameplay(Action action)
+        {
+            if (isInGameplay)
+            {
+                Scheduler.AddDelayed(() => runOutsideOfGameplay(action), 1000);
+                return;
+            }
+
+            action();
+        }
+
+        private async Task restartToApplyUpdate()
+        {
+            await updateManager.WaitExitThenApplyUpdatesAsync(pendingUpdate?.TargetFullRelease).ConfigureAwait(false);
+            Schedule(() => game.AttemptExit());
+        }
+    }
+}

osu.Desktop/Windows/GameplayWinKeyBlocker.cs

@@ -13,7 +13,7 @@ namespace osu.Desktop.Windows
     public partial class GameplayWinKeyBlocker : Component
     {
         private Bindable<bool> disableWinKey = null!;
-        private IBindable<bool> localUserPlaying = null!;
+        private IBindable<LocalUserPlayingState> localUserPlaying = null!;
         private IBindable<bool> isActive = null!;
 
         [Resolved]
@@ -22,7 +22,7 @@ namespace osu.Desktop.Windows
         [BackgroundDependencyLoader]
         private void load(ILocalUserPlayInfo localUserInfo, OsuConfigManager config)
         {
-            localUserPlaying = localUserInfo.IsPlaying.GetBoundCopy();
+            localUserPlaying = localUserInfo.PlayingState.GetBoundCopy();
             localUserPlaying.BindValueChanged(_ => updateBlocking());
 
             isActive = host.IsActive.GetBoundCopy();
@@ -34,7 +34,7 @@ namespace osu.Desktop.Windows
 
         private void updateBlocking()
         {
-            bool shouldDisable = isActive.Value && disableWinKey.Value && localUserPlaying.Value;
+            bool shouldDisable = isActive.Value && disableWinKey.Value && localUserPlaying.Value == LocalUserPlayingState.Playing;
 
             if (shouldDisable)
                 host.InputThread.Scheduler.Add(WindowsKey.Disable);

osu.Desktop/Windows/Icons.cs

@@ -13,5 +13,7 @@ namespace osu.Desktop.Windows
         private static readonly string icon_directory = Path.GetDirectoryName(typeof(Icons).Assembly.Location)!;
 
         public static string Lazer => Path.Join(icon_directory, "lazer.ico");
+
+        public static string Beatmap => Path.Join(icon_directory, "beatmap.ico");
     }
 }

osu.Desktop/Windows/WindowsAssociationManager.cs

@@ -40,10 +40,10 @@ namespace osu.Desktop.Windows
 
         private static readonly FileAssociation[] file_associations =
         {
-            new FileAssociation(@".osz", WindowsAssociationManagerStrings.OsuBeatmap, Icons.Lazer),
-            new FileAssociation(@".olz", WindowsAssociationManagerStrings.OsuBeatmap, Icons.Lazer),
-            new FileAssociation(@".osr", WindowsAssociationManagerStrings.OsuReplay, Icons.Lazer),
-            new FileAssociation(@".osk", WindowsAssociationManagerStrings.OsuSkin, Icons.Lazer),
+            new FileAssociation(@".osz", WindowsAssociationManagerStrings.OsuBeatmap, Icons.Beatmap),
+            new FileAssociation(@".olz", WindowsAssociationManagerStrings.OsuBeatmap, Icons.Beatmap),
+            new FileAssociation(@".osr", WindowsAssociationManagerStrings.OsuReplay, Icons.Beatmap),
+            new FileAssociation(@".osk", WindowsAssociationManagerStrings.OsuSkin, Icons.Beatmap),
         };
 
         private static readonly UriAssociation[] uri_associations =

osu.Desktop/osu.Desktop.csproj

@@ -5,6 +5,7 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Description>A free-to-win rhythm game. Rhythm is just a *click* away!</Description>
     <AssemblyName>osu!</AssemblyName>
+    <AssemblyTitle>osu!(lazer)</AssemblyTitle>
     <Title>osu!</Title>
     <Product>osu!(lazer)</Product>
     <ApplicationIcon>lazer.ico</ApplicationIcon>
@@ -23,9 +24,9 @@
     <ProjectReference Include="..\osu.Game.Rulesets.Taiko\osu.Game.Rulesets.Taiko.csproj" />
   </ItemGroup>
   <ItemGroup Label="Package References">
-    <PackageReference Include="Clowd.Squirrel" Version="2.11.1" />
-    <PackageReference Include="System.IO.Packaging" Version="8.0.0" />
+    <PackageReference Include="System.IO.Packaging" Version="8.0.1" />
     <PackageReference Include="DiscordRichPresence" Version="1.2.1.24" />
+    <PackageReference Include="Velopack" Version="0.0.915" />
   </ItemGroup>
   <ItemGroup Label="Resources">
     <EmbeddedResource Include="lazer.ico" />

osu.Game.Benchmarks/BenchmarkGeometryUtils.cs

@@ -0,0 +1,29 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using BenchmarkDotNet.Attributes;
+using osu.Framework.Utils;
+using osu.Game.Utils;
+using osuTK;
+
+namespace osu.Game.Benchmarks
+{
+    public class BenchmarkGeometryUtils : BenchmarkTest
+    {
+        [Params(100, 1000, 2000, 4000, 8000, 10000)]
+        public int N;
+
+        private Vector2[] points = null!;
+
+        public override void SetUp()
+        {
+            points = new Vector2[N];
+
+            for (int i = 0; i < points.Length; ++i)
+                points[i] = new Vector2(RNG.Next(512), RNG.Next(384));
+        }
+
+        [Benchmark]
+        public void MinimumEnclosingCircle() => GeometryUtils.MinimumEnclosingCircle(points);
+    }
+}

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

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="BenchmarkDotNet" Version="0.13.12" />
+    <PackageReference Include="BenchmarkDotNet" Version="0.14.0" />
     <PackageReference Include="nunit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
   </ItemGroup>

osu.Game.Rulesets.Catch.Tests/Editor/CatchPlacementBlueprintTestScene.cs

@@ -71,7 +71,7 @@ namespace osu.Game.Rulesets.Catch.Tests.Editor
             contentContainer.Playfield.HitObjectContainer.Add(hitObject);
         }
 
-        protected override SnapResult SnapForBlueprint(PlacementBlueprint blueprint)
+        protected override SnapResult SnapForBlueprint(HitObjectPlacementBlueprint blueprint)
         {
             var result = base.SnapForBlueprint(blueprint);
             result.Time = Math.Round(HitObjectContainer.TimeAtScreenSpacePosition(result.ScreenSpacePosition) / TIME_SNAP) * TIME_SNAP;

osu.Game.Rulesets.Catch.Tests/Editor/TestSceneBananaShowerPlacementBlueprint.cs

@@ -22,7 +22,7 @@ namespace osu.Game.Rulesets.Catch.Tests.Editor
     {
         protected override DrawableHitObject CreateHitObject(HitObject hitObject) => new DrawableBananaShower((BananaShower)hitObject);
 
-        protected override PlacementBlueprint CreateBlueprint() => new BananaShowerPlacementBlueprint();
+        protected override HitObjectPlacementBlueprint CreateBlueprint() => new BananaShowerPlacementBlueprint();
 
         protected override void AddHitObject(DrawableHitObject hitObject)
         {

osu.Game.Rulesets.Catch.Tests/Editor/TestSceneFruitPlacementBlueprint.cs

@@ -19,7 +19,7 @@ namespace osu.Game.Rulesets.Catch.Tests.Editor
     {
         protected override DrawableHitObject CreateHitObject(HitObject hitObject) => new DrawableFruit((Fruit)hitObject);
 
-        protected override PlacementBlueprint CreateBlueprint() => new FruitPlacementBlueprint();
+        protected override HitObjectPlacementBlueprint CreateBlueprint() => new FruitPlacementBlueprint();
 
         [Test]
         public void TestFruitPlacementPosition()

osu.Game.Rulesets.Catch.Tests/Editor/TestSceneJuiceStreamPlacementBlueprint.cs

@@ -114,7 +114,7 @@ namespace osu.Game.Rulesets.Catch.Tests.Editor
 
         protected override DrawableHitObject CreateHitObject(HitObject hitObject) => new DrawableJuiceStream((JuiceStream)hitObject);
 
-        protected override PlacementBlueprint CreateBlueprint() => new JuiceStreamPlacementBlueprint();
+        protected override HitObjectPlacementBlueprint CreateBlueprint() => new JuiceStreamPlacementBlueprint();
 
         private void addMoveAndClickSteps(double time, float position, bool end = false)
         {

osu.Game.Rulesets.Catch.Tests/Mods/TestSceneCatchModNoScope.cs

@@ -29,7 +29,7 @@ namespace osu.Game.Rulesets.Catch.Tests.Mods
                 },
                 Autoplay = true,
                 PassCondition = () => Player.ScoreProcessor.Combo.Value == 2,
-                Beatmap = new Beatmap
+                CreateBeatmap = () => new Beatmap
                 {
                     HitObjects = new List<HitObject>
                     {
@@ -59,7 +59,7 @@ namespace osu.Game.Rulesets.Catch.Tests.Mods
                 },
                 Autoplay = true,
                 PassCondition = () => true,
-                Beatmap = new Beatmap
+                CreateBeatmap = () => new Beatmap
                 {
                     HitObjects = new List<HitObject>
                     {
@@ -99,7 +99,7 @@ namespace osu.Game.Rulesets.Catch.Tests.Mods
                 },
                 Autoplay = true,
                 PassCondition = () => true,
-                Beatmap = new Beatmap
+                CreateBeatmap = () => new Beatmap
                 {
                     HitObjects = new List<HitObject>
                     {

osu.Game.Rulesets.Catch.Tests/Mods/TestSceneCatchModRelax.cs

@@ -28,7 +28,7 @@ namespace osu.Game.Rulesets.Catch.Tests.Mods
             Mod = new CatchModRelax(),
             Autoplay = false,
             PassCondition = passCondition,
-            Beatmap = new Beatmap
+            CreateBeatmap = () => new Beatmap
             {
                 HitObjects = new List<HitObject>
                 {

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

@@ -24,7 +24,7 @@ namespace osu.Game.Rulesets.Catch.Tests
         {
             CreateModTest(new ModTestData
             {
-                Beatmap = new Beatmap
+                CreateBeatmap = () => new Beatmap
                 {
                     HitObjects = new List<HitObject>
                     {

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

@@ -23,7 +23,7 @@ namespace osu.Game.Rulesets.Catch.Tests
             if (withModifiedSkin)
             {
                 AddStep("change component scale", () => Player.ChildrenOfType<LegacyScoreCounter>().First().Scale = new Vector2(2f));
-                AddStep("update target", () => Player.ChildrenOfType<SkinComponentsContainer>().ForEach(LegacySkin.UpdateDrawableTarget));
+                AddStep("update target", () => Player.ChildrenOfType<SkinnableContainer>().ForEach(LegacySkin.UpdateDrawableTarget));
                 AddStep("exit player", () => Player.Exit());
                 CreateTest();
             }

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

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\osu.TestProject.props" />
   <ItemGroup Label="Package References">
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
     <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
   </ItemGroup>

osu.Game.Rulesets.Catch/CatchRuleset.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Collections.Generic;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Input.Bindings;
 using osu.Framework.Localisation;
@@ -31,6 +32,7 @@ using osu.Game.Scoring;
 using osu.Game.Screens.Edit.Setup;
 using osu.Game.Screens.Ranking.Statistics;
 using osu.Game.Skinning;
+using osuTK;
 
 namespace osu.Game.Rulesets.Catch
 {
@@ -223,10 +225,28 @@ namespace osu.Game.Rulesets.Catch
 
         public override HitObjectComposer CreateHitObjectComposer() => new CatchHitObjectComposer(this);
 
-        public override IEnumerable<SetupSection> CreateEditorSetupSections() =>
+        public override IEnumerable<Drawable> CreateEditorSetupSections() =>
         [
+            new MetadataSection(),
             new DifficultySection(),
-            new ColoursSection(),
+            new FillFlowContainer
+            {
+                AutoSizeAxes = Axes.Y,
+                Direction = FillDirection.Vertical,
+                Spacing = new Vector2(SetupScreen.SPACING),
+                Children = new Drawable[]
+                {
+                    new ResourcesSection
+                    {
+                        RelativeSizeAxes = Axes.X,
+                    },
+                    new ColoursSection
+                    {
+                        RelativeSizeAxes = Axes.X,
+                    }
+                }
+            },
+            new DesignSection(),
         ];
 
         public override IBeatmapVerifier CreateBeatmapVerifier() => new CatchBeatmapVerifier();
@@ -254,5 +274,7 @@ namespace osu.Game.Rulesets.Catch
 
             return adjustedDifficulty;
         }
+
+        public override bool EditorShowScrollSpeed => false;
     }
 }

osu.Game.Rulesets.Catch/CatchSkinComponentLookup.cs

@@ -5,7 +5,7 @@ using osu.Game.Skinning;
 
 namespace osu.Game.Rulesets.Catch
 {
-    public class CatchSkinComponentLookup : GameplaySkinComponentLookup<CatchSkinComponents>
+    public class CatchSkinComponentLookup : SkinComponentLookup<CatchSkinComponents>
     {
         public CatchSkinComponentLookup(CatchSkinComponents component)
             : base(component)

osu.Game.Rulesets.Catch/Difficulty/CatchDifficultyCalculator.cs

@@ -3,7 +3,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Catch.Beatmaps;
 using osu.Game.Rulesets.Catch.Difficulty.Preprocessing;
@@ -20,7 +19,7 @@ namespace osu.Game.Rulesets.Catch.Difficulty
 {
     public class CatchDifficultyCalculator : DifficultyCalculator
     {
-        private const double star_scaling_factor = 0.153;
+        private const double difficulty_multiplier = 4.59;
 
         private float halfCatcherWidth;
 
@@ -41,10 +40,10 @@ namespace osu.Game.Rulesets.Catch.Difficulty
 
             CatchDifficultyAttributes attributes = new CatchDifficultyAttributes
             {
-                StarRating = Math.Sqrt(skills[0].DifficultyValue()) * star_scaling_factor,
+                StarRating = Math.Sqrt(skills[0].DifficultyValue()) * difficulty_multiplier,
                 Mods = mods,
                 ApproachRate = preempt > 1200.0 ? -(preempt - 1800.0) / 120.0 : -(preempt - 1200.0) / 150.0 + 5.0,
-                MaxCombo = beatmap.HitObjects.Count(h => h is Fruit) + beatmap.HitObjects.OfType<JuiceStream>().SelectMany(j => j.NestedHitObjects).Count(h => !(h is TinyDroplet)),
+                MaxCombo = beatmap.GetMaxCombo(),
             };
 
             return attributes;

osu.Game.Rulesets.Catch/Difficulty/Skills/Movement.cs

@@ -15,7 +15,7 @@ namespace osu.Game.Rulesets.Catch.Difficulty.Skills
         private const float normalized_hitobject_radius = 41.0f;
         private const double direction_change_bonus = 21.0;
 
-        protected override double SkillMultiplier => 900;
+        protected override double SkillMultiplier => 1;
         protected override double StrainDecayBase => 0.2;
 
         protected override double DecayWeight => 0.94;

osu.Game.Rulesets.Catch/Edit/BananaShowerCompositionTool.cs

@@ -10,7 +10,7 @@ using osu.Game.Rulesets.Edit.Tools;
 
 namespace osu.Game.Rulesets.Catch.Edit
 {
-    public class BananaShowerCompositionTool : HitObjectCompositionTool
+    public class BananaShowerCompositionTool : CompositionTool
     {
         public BananaShowerCompositionTool()
             : base(nameof(BananaShower))
@@ -19,6 +19,6 @@ namespace osu.Game.Rulesets.Catch.Edit
 
         public override Drawable CreateIcon() => new BeatmapStatisticIcon(BeatmapStatisticsIconType.Spinners);
 
-        public override PlacementBlueprint CreatePlacementBlueprint() => new BananaShowerPlacementBlueprint();
+        public override HitObjectPlacementBlueprint CreatePlacementBlueprint() => new BananaShowerPlacementBlueprint();
     }
 }

osu.Game.Rulesets.Catch/Edit/Blueprints/CatchPlacementBlueprint.cs

@@ -9,7 +9,7 @@ using osu.Game.Rulesets.UI.Scrolling;
 
 namespace osu.Game.Rulesets.Catch.Edit.Blueprints
 {
-    public partial class CatchPlacementBlueprint<THitObject> : PlacementBlueprint
+    public partial class CatchPlacementBlueprint<THitObject> : HitObjectPlacementBlueprint
         where THitObject : CatchHitObject, new()
     {
         protected new THitObject HitObject => (THitObject)base.HitObject;

osu.Game.Rulesets.Catch/Edit/Blueprints/JuiceStreamSelectionBlueprint.cs

@@ -8,6 +8,7 @@ using osu.Framework.Caching;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Primitives;
 using osu.Framework.Graphics.UserInterface;
+using osu.Framework.Input.Bindings;
 using osu.Framework.Input.Events;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Rulesets.Catch.Edit.Blueprints.Components;
@@ -172,7 +173,10 @@ namespace osu.Game.Rulesets.Catch.Edit.Blueprints
             yield return new OsuMenuItem("Add vertex", MenuItemType.Standard, () =>
             {
                 editablePath.AddVertex(rightMouseDownPosition);
-            });
+            })
+            {
+                Hotkey = new Hotkey(new KeyCombination(InputKey.Control, InputKey.MouseLeft))
+            };
         }
 
         protected override void Dispose(bool isDisposing)

osu.Game.Rulesets.Catch/Edit/CatchDistanceSnapProvider.cs

@@ -18,7 +18,9 @@ namespace osu.Game.Rulesets.Catch.Edit
             // The implementation below is probably correct but should be checked if/when exposed via controls.
 
             float expectedDistance = DurationToDistance(before, after.StartTime - before.GetEndTime());
-            float actualDistance = Math.Abs(((CatchHitObject)before).EffectiveX - ((CatchHitObject)after).EffectiveX);
+
+            float previousEndX = (before as JuiceStream)?.EndX ?? ((CatchHitObject)before).EffectiveX;
+            float actualDistance = Math.Abs(previousEndX - ((CatchHitObject)after).EffectiveX);
 
             return actualDistance / expectedDistance;
         }

osu.Game.Rulesets.Catch/Edit/CatchEditorPlayfield.cs

@@ -8,7 +8,6 @@ namespace osu.Game.Rulesets.Catch.Edit
 {
     public partial class CatchEditorPlayfield : CatchPlayfield
     {
-        // TODO fixme: the size of the catcher is not changed when circle size is changed in setup screen.
         public CatchEditorPlayfield(IBeatmapDifficultyInfo difficulty)
             : base(difficulty)
         {

osu.Game.Rulesets.Catch/Edit/CatchHitObjectComposer.cs

@@ -84,7 +84,7 @@ namespace osu.Game.Rulesets.Catch.Edit
 
         protected override BeatSnapGrid CreateBeatSnapGrid() => new CatchBeatSnapGrid();
 
-        protected override IReadOnlyList<HitObjectCompositionTool> CompositionTools => new HitObjectCompositionTool[]
+        protected override IReadOnlyList<CompositionTool> CompositionTools => new CompositionTool[]
         {
             new FruitCompositionTool(),
             new JuiceStreamCompositionTool(),
@@ -114,6 +114,26 @@ namespace osu.Game.Rulesets.Catch.Edit
         {
         }
 
+        protected override bool OnKeyDown(KeyDownEvent e)
+        {
+            if (e.Repeat)
+                return false;
+
+            handleToggleViaKey(e);
+            return base.OnKeyDown(e);
+        }
+
+        protected override void OnKeyUp(KeyUpEvent e)
+        {
+            handleToggleViaKey(e);
+            base.OnKeyUp(e);
+        }
+
+        private void handleToggleViaKey(KeyboardEvent key)
+        {
+            DistanceSnapProvider.HandleToggleViaKey(key);
+        }
+
         public override SnapResult FindSnappedPositionAndTime(Vector2 screenSpacePosition, SnapType snapType = SnapType.All)
         {
             var result = base.FindSnappedPositionAndTime(screenSpacePosition, snapType);

osu.Game.Rulesets.Catch/Edit/DrawableCatchEditorRuleset.cs

@@ -2,16 +2,22 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System.Collections.Generic;
+using osu.Framework.Allocation;
 using osu.Framework.Bindables;
+using osu.Framework.Extensions.ObjectExtensions;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Catch.UI;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.UI;
+using osu.Game.Screens.Edit;
 
 namespace osu.Game.Rulesets.Catch.Edit
 {
     public partial class DrawableCatchEditorRuleset : DrawableCatchRuleset
     {
+        [Resolved]
+        private EditorBeatmap editorBeatmap { get; set; } = null!;
+
         public readonly BindableDouble TimeRangeMultiplier = new BindableDouble(1);
 
         public DrawableCatchEditorRuleset(Ruleset ruleset, IBeatmap beatmap, IReadOnlyList<Mod>? mods = null)
@@ -28,6 +34,30 @@ namespace osu.Game.Rulesets.Catch.Edit
             TimeRange.Value = gamePlayTimeRange * TimeRangeMultiplier.Value * playfieldStretch;
         }
 
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            editorBeatmap.BeatmapReprocessed += onBeatmapReprocessed;
+        }
+
+        protected override void Dispose(bool isDisposing)
+        {
+            base.Dispose(isDisposing);
+
+            if (editorBeatmap.IsNotNull())
+                editorBeatmap.BeatmapReprocessed -= onBeatmapReprocessed;
+        }
+
+        private void onBeatmapReprocessed()
+        {
+            if (Playfield is CatchEditorPlayfield catchPlayfield)
+            {
+                catchPlayfield.Catcher.ApplyDifficulty(editorBeatmap.Difficulty);
+                catchPlayfield.CatcherArea.CatcherTrails.UpdateCatcherTrailsScale(catchPlayfield.Catcher.BodyScale);
+            }
+        }
+
         protected override Playfield CreatePlayfield() => new CatchEditorPlayfield(Beatmap.Difficulty);
 
         public override PlayfieldAdjustmentContainer CreatePlayfieldAdjustmentContainer() => new CatchEditorPlayfieldAdjustmentContainer();

osu.Game.Rulesets.Catch/Edit/FruitCompositionTool.cs

@@ -10,7 +10,7 @@ using osu.Game.Rulesets.Edit.Tools;
 
 namespace osu.Game.Rulesets.Catch.Edit
 {
-    public class FruitCompositionTool : HitObjectCompositionTool
+    public class FruitCompositionTool : CompositionTool
     {
         public FruitCompositionTool()
             : base(nameof(Fruit))
@@ -19,6 +19,6 @@ namespace osu.Game.Rulesets.Catch.Edit
 
         public override Drawable CreateIcon() => new BeatmapStatisticIcon(BeatmapStatisticsIconType.Circles);
 
-        public override PlacementBlueprint CreatePlacementBlueprint() => new FruitPlacementBlueprint();
+        public override HitObjectPlacementBlueprint CreatePlacementBlueprint() => new FruitPlacementBlueprint();
     }
 }

osu.Game.Rulesets.Catch/Edit/JuiceStreamCompositionTool.cs

@@ -10,7 +10,7 @@ using osu.Game.Rulesets.Edit.Tools;
 
 namespace osu.Game.Rulesets.Catch.Edit
 {
-    public class JuiceStreamCompositionTool : HitObjectCompositionTool
+    public class JuiceStreamCompositionTool : CompositionTool
     {
         public JuiceStreamCompositionTool()
             : base(nameof(JuiceStream))
@@ -19,6 +19,6 @@ namespace osu.Game.Rulesets.Catch.Edit
 
         public override Drawable CreateIcon() => new BeatmapStatisticIcon(BeatmapStatisticsIconType.Sliders);
 
-        public override PlacementBlueprint CreatePlacementBlueprint() => new JuiceStreamPlacementBlueprint();
+        public override HitObjectPlacementBlueprint CreatePlacementBlueprint() => new JuiceStreamPlacementBlueprint();
     }
 }

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

@@ -58,7 +58,7 @@ namespace osu.Game.Rulesets.Catch.Objects
             {
             }
 
-            public sealed override HitSampleInfo With(Optional<string> newName = default, Optional<string> newBank = default, Optional<string?> newSuffix = default, Optional<int> newVolume = default)
+            public sealed override HitSampleInfo With(Optional<string> newName = default, Optional<string> newBank = default, Optional<string?> newSuffix = default, Optional<int> newVolume = default, Optional<bool> newEditorAutoBank = default)
                 => new BananaHitSampleInfo(newVolume.GetOr(Volume));
 
             public bool Equals(BananaHitSampleInfo? other)

osu.Game.Rulesets.Catch/Objects/Drawables/DrawableBanana.cs

@@ -1,10 +1,12 @@
 // 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 osu.Framework.Allocation;
-using osu.Framework.Graphics;
+using osu.Framework.Utils;
 using osu.Game.Rulesets.Catch.Skinning.Default;
 using osu.Game.Skinning;
+using osuTK;
 
 namespace osu.Game.Rulesets.Catch.Objects.Drawables
 {
@@ -36,23 +38,43 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawables
             StartTimeBindable.BindValueChanged(_ => UpdateComboColour());
         }
 
+        private float startScale;
+        private float endScale;
+
+        private float startAngle;
+        private float endAngle;
+
         protected override void UpdateInitialTransforms()
         {
             base.UpdateInitialTransforms();
 
+            // Important to have this in UpdateInitialTransforms() to it is re-triggered by RefreshStateTransforms().
             const float end_scale = 0.6f;
             const float random_scale_range = 1.6f;
 
-            ScalingContainer.ScaleTo(HitObject.Scale * (end_scale + random_scale_range * RandomSingle(3)))
-                            .Then().ScaleTo(HitObject.Scale * end_scale, HitObject.TimePreempt);
+            startScale = end_scale + random_scale_range * RandomSingle(3);
+            endScale = end_scale;
 
-            ScalingContainer.RotateTo(getRandomAngle(1))
-                            .Then()
-                            .RotateTo(getRandomAngle(2), HitObject.TimePreempt);
+            startAngle = getRandomAngle(1);
+            endAngle = getRandomAngle(2);
 
             float getRandomAngle(int series) => 180 * (RandomSingle(series) * 2 - 1);
         }
 
+        protected override void Update()
+        {
+            base.Update();
+
+            double preemptProgress = (Time.Current - (HitObject.StartTime - InitialLifetimeOffset)) / HitObject.TimePreempt;
+
+            // Clamp scale and rotation at the point of bananas being caught, else let them freely extrapolate.
+            if (Result.IsHit)
+                preemptProgress = Math.Min(1, preemptProgress);
+
+            ScalingContainer.Scale = new Vector2(HitObject.Scale * (float)Interpolation.Lerp(startScale, endScale, preemptProgress));
+            ScalingContainer.Rotation = (float)Interpolation.Lerp(startAngle, endAngle, preemptProgress);
+        }
+
         public override void PlaySamples()
         {
             base.PlaySamples();

osu.Game.Rulesets.Catch/Objects/Drawables/DrawableDroplet.cs

@@ -2,7 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using osu.Framework.Allocation;
-using osu.Framework.Graphics;
+using osu.Framework.Utils;
 using osu.Game.Rulesets.Catch.Skinning.Default;
 using osu.Game.Skinning;
 
@@ -28,15 +28,24 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawables
                 _ => new DropletPiece());
         }
 
+        private float startRotation;
+
         protected override void UpdateInitialTransforms()
         {
             base.UpdateInitialTransforms();
 
-            // roughly matches osu-stable
-            float startRotation = RandomSingle(1) * 20;
-            double duration = HitObject.TimePreempt + 2000;
+            // Important to have this in UpdateInitialTransforms() to it is re-triggered by RefreshStateTransforms().
+            startRotation = RandomSingle(1) * 20;
+        }
 
-            ScalingContainer.RotateTo(startRotation).RotateTo(startRotation + 720, duration);
+        protected override void Update()
+        {
+            base.Update();
+
+            // No clamping for droplets. They should be considered indefinitely spinning regardless of time.
+            // They also never end up on the plate, so they shouldn't stop spinning when caught.
+            double preemptProgress = (Time.Current - (HitObject.StartTime - InitialLifetimeOffset)) / (HitObject.TimePreempt + 2000);
+            ScalingContainer.Rotation = (float)Interpolation.Lerp(startRotation, startRotation + 720, preemptProgress);
         }
     }
 }

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

@@ -2,7 +2,6 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using osu.Framework.Allocation;
-using osu.Framework.Graphics;
 using osu.Game.Rulesets.Catch.Skinning.Default;
 using osu.Game.Skinning;
 
@@ -32,7 +31,8 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawables
         {
             base.UpdateInitialTransforms();
 
-            ScalingContainer.RotateTo((RandomSingle(1) - 0.5f) * 40);
+            // Important to have this in UpdateInitialTransforms() to it is re-triggered by RefreshStateTransforms().
+            ScalingContainer.Rotation = (RandomSingle(1) - 0.5f) * 40;
         }
     }
 }

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

@@ -16,9 +16,12 @@ namespace osu.Game.Rulesets.Catch.Replays
     {
         public new CatchBeatmap Beatmap => (CatchBeatmap)base.Beatmap;
 
+        private readonly float halfCatcherWidth;
+
         public CatchAutoGenerator(IBeatmap beatmap)
             : base(beatmap)
         {
+            halfCatcherWidth = Catcher.CalculateCatchWidth(beatmap.Difficulty) * 0.5f;
         }
 
         protected override void GenerateFrames()
@@ -47,10 +50,7 @@ namespace osu.Game.Rulesets.Catch.Replays
                 bool dashRequired = speedRequired > Catcher.BASE_WALK_SPEED;
                 bool impossibleJump = speedRequired > Catcher.BASE_DASH_SPEED;
 
-                // todo: get correct catcher size, based on difficulty CS.
-                const float catcher_width_half = Catcher.BASE_SIZE * 0.3f * 0.5f;
-
-                if (lastPosition - catcher_width_half < h.EffectiveX && lastPosition + catcher_width_half > h.EffectiveX)
+                if (lastPosition - halfCatcherWidth < h.EffectiveX && lastPosition + halfCatcherWidth > h.EffectiveX)
                 {
                     // we are already in the correct range.
                     lastTime = h.StartTime;

osu.Game.Rulesets.Catch/Skinning/Legacy/CatchLegacySkinTransformer.cs

@@ -30,23 +30,19 @@ namespace osu.Game.Rulesets.Catch.Skinning.Legacy
         {
             switch (lookup)
             {
-                case SkinComponentsContainerLookup containerLookup:
+                case GlobalSkinnableContainerLookup containerLookup:
                     // Only handle per ruleset defaults here.
                     if (containerLookup.Ruleset == null)
                         return base.GetDrawableComponent(lookup);
 
-                    // Skin has configuration.
-                    if (base.GetDrawableComponent(lookup) is UserConfiguredLayoutContainer d)
-                        return d;
-
                     // we don't have enough assets to display these components (this is especially the case on a "beatmap" skin).
                     if (!IsProvidingLegacyResources)
                         return null;
 
                     // Our own ruleset components default.
-                    switch (containerLookup.Target)
+                    switch (containerLookup.Lookup)
                     {
-                        case SkinComponentsContainerLookup.TargetArea.MainHUDComponents:
+                        case GlobalSkinnableContainers.MainHUDComponents:
                             // todo: remove CatchSkinComponents.CatchComboCounter and refactor LegacyCatchComboCounter to be added here instead.
                             return new DefaultSkinComponentsContainer(container =>
                             {
@@ -56,10 +52,8 @@ namespace osu.Game.Rulesets.Catch.Skinning.Legacy
                                 {
                                     // set the anchor to top right so that it won't squash to the return button to the top
                                     keyCounter.Anchor = Anchor.CentreRight;
-                                    keyCounter.Origin = Anchor.CentreRight;
-                                    keyCounter.X = 0;
-                                    // 340px is the default height inherit from stable
-                                    keyCounter.Y = container.ToLocalSpace(new Vector2(0, container.ScreenSpaceDrawQuad.Centre.Y - 340f)).Y;
+                                    keyCounter.Origin = Anchor.TopRight;
+                                    keyCounter.Position = new Vector2(0, -40) * 1.6f;
                                 }
                             })
                             {

osu.Game.Rulesets.Catch/Skinning/Legacy/LegacyCatchHitObjectPiece.cs

@@ -85,9 +85,25 @@ namespace osu.Game.Rulesets.Catch.Skinning.Legacy
 
         protected void SetTexture(Texture? texture, Texture? overlayTexture)
         {
-            colouredSprite.Texture = texture;
-            overlaySprite.Texture = overlayTexture;
-            hyperSprite.Texture = texture;
+            // Sizes are reset due to an arguable osu!framework bug where Sprite retains the size of the first set texture.
+
+            if (colouredSprite.Texture != texture)
+            {
+                colouredSprite.Size = Vector2.Zero;
+                colouredSprite.Texture = texture;
+            }
+
+            if (overlaySprite.Texture != overlayTexture)
+            {
+                overlaySprite.Size = Vector2.Zero;
+                overlaySprite.Texture = overlayTexture;
+            }
+
+            if (hyperSprite.Texture != texture)
+            {
+                hyperSprite.Size = Vector2.Zero;
+                hyperSprite.Texture = texture;
+            }
         }
     }
 }

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

@@ -116,7 +116,7 @@ namespace osu.Game.Rulesets.Catch.UI
         /// <summary>
         /// Width of the area that can be used to attempt catches during gameplay.
         /// </summary>
-        public readonly float CatchWidth;
+        public float CatchWidth { get; private set; }
 
         private readonly SkinnableCatcher body;
 
@@ -142,10 +142,7 @@ namespace osu.Game.Rulesets.Catch.UI
 
             Size = new Vector2(BASE_SIZE);
 
-            if (difficulty != null)
-                Scale = calculateScale(difficulty);
-
-            CatchWidth = CalculateCatchWidth(Scale);
+            ApplyDifficulty(difficulty);
 
             InternalChildren = new Drawable[]
             {
@@ -312,6 +309,17 @@ namespace osu.Game.Rulesets.Catch.UI
             }
         }
 
+        /// <summary>
+        /// Set the scale and catch width.
+        /// </summary>
+        public void ApplyDifficulty(IBeatmapDifficultyInfo? difficulty)
+        {
+            if (difficulty != null)
+                Scale = calculateScale(difficulty);
+
+            CatchWidth = CalculateCatchWidth(Scale);
+        }
+
         /// <summary>
         /// Drop any fruit off the plate.
         /// </summary>

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

@@ -32,7 +32,7 @@ namespace osu.Game.Rulesets.Catch.UI
 
         private readonly CatchComboDisplay comboDisplay;
 
-        private readonly CatcherTrailDisplay catcherTrails;
+        public readonly CatcherTrailDisplay CatcherTrails;
 
         private Catcher catcher = null!;
 
@@ -55,7 +55,7 @@ namespace osu.Game.Rulesets.Catch.UI
             Children = new Drawable[]
             {
                 catcherContainer = new Container<Catcher> { RelativeSizeAxes = Axes.Both },
-                catcherTrails = new CatcherTrailDisplay(),
+                CatcherTrails = new CatcherTrailDisplay(),
                 comboDisplay = new CatchComboDisplay
                 {
                     RelativeSizeAxes = Axes.None,
@@ -110,9 +110,9 @@ namespace osu.Game.Rulesets.Catch.UI
 
             if (Catcher.Dashing || Catcher.HyperDashing)
             {
-                double generationInterval = Catcher.HyperDashing ? 25 : 50;
+                const double trail_generation_interval = 16;
 
-                if (Time.Current - catcherTrails.LastDashTrailTime >= generationInterval)
+                if (Time.Current - CatcherTrails.LastDashTrailTime >= trail_generation_interval)
                     displayCatcherTrail(Catcher.HyperDashing ? CatcherTrailAnimation.HyperDashing : CatcherTrailAnimation.Dashing);
             }
 
@@ -170,6 +170,6 @@ namespace osu.Game.Rulesets.Catch.UI
             }
         }
 
-        private void displayCatcherTrail(CatcherTrailAnimation animation) => catcherTrails.Add(new CatcherTrailEntry(Time.Current, Catcher.CurrentState, Catcher.X, Catcher.BodyScale, animation));
+        private void displayCatcherTrail(CatcherTrailAnimation animation) => CatcherTrails.Add(new CatcherTrailEntry(Time.Current, Catcher.CurrentState, Catcher.X, Catcher.BodyScale, animation));
     }
 }

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

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Extensions.ObjectExtensions;
 using osu.Framework.Graphics;
@@ -10,6 +11,7 @@ using osu.Framework.Graphics.Pooling;
 using osu.Game.Rulesets.Catch.Skinning;
 using osu.Game.Rulesets.Objects.Pooling;
 using osu.Game.Skinning;
+using osuTK;
 using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Catch.UI
@@ -55,6 +57,25 @@ namespace osu.Game.Rulesets.Catch.UI
             };
         }
 
+        /// <summary>
+        /// Update the scale of all trails.
+        /// </summary>
+        /// <param name="scale">The new body scale of the Catcher</param>
+        public void UpdateCatcherTrailsScale(Vector2 scale)
+        {
+            var oldEntries = Entries.ToList();
+
+            Clear();
+
+            foreach (var oldEntry in oldEntries)
+            {
+                // use magnitude of the new scale while preserving the sign of the old one in the X direction.
+                // the end effect is preserving the direction in which the trail sprites face, which is important.
+                var targetScale = new Vector2(Math.Abs(scale.X) * Math.Sign(oldEntry.Scale.X), Math.Abs(scale.Y));
+                Add(new CatcherTrailEntry(oldEntry.LifetimeStart, oldEntry.CatcherState, oldEntry.Position, targetScale, oldEntry.Animation));
+            }
+        }
+
         protected override void LoadComplete()
         {
             base.LoadComplete();

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

@@ -47,7 +47,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
             });
         }
 
-        protected override SnapResult SnapForBlueprint(PlacementBlueprint blueprint)
+        protected override SnapResult SnapForBlueprint(HitObjectPlacementBlueprint blueprint)
         {
             double time = column.TimeAtScreenSpacePosition(InputManager.CurrentState.Mouse.Position);
             var pos = column.ScreenSpacePositionAtTime(time);

osu.Game.Rulesets.Mania.Tests/Editor/TestSceneHoldNotePlacementBlueprint.cs

@@ -13,6 +13,6 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
     public partial class TestSceneHoldNotePlacementBlueprint : ManiaPlacementBlueprintTestScene
     {
         protected override DrawableHitObject CreateHitObject(HitObject hitObject) => new DrawableHoldNote((HoldNote)hitObject);
-        protected override PlacementBlueprint CreateBlueprint() => new HoldNotePlacementBlueprint();
+        protected override HitObjectPlacementBlueprint CreateBlueprint() => new HoldNotePlacementBlueprint();
     }
 }

osu.Game.Rulesets.Mania.Tests/Editor/TestSceneManiaEditorSaving.cs

@@ -20,10 +20,10 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
         [Test]
         public void TestKeyCountChange()
         {
-            LabelledSliderBar<float> keyCount = null!;
+            FormSliderBar<float> keyCount = null!;
 
             AddStep("go to setup screen", () => InputManager.Key(Key.F4));
-            AddUntilStep("retrieve key count slider", () => keyCount = Editor.ChildrenOfType<SetupScreen>().Single().ChildrenOfType<LabelledSliderBar<float>>().First(), () => Is.Not.Null);
+            AddUntilStep("retrieve key count slider", () => keyCount = Editor.ChildrenOfType<SetupScreen>().Single().ChildrenOfType<FormSliderBar<float>>().First(), () => Is.Not.Null);
             AddAssert("key count is 5", () => keyCount.Current.Value, () => Is.EqualTo(5));
             AddStep("change key count to 8", () =>
             {

osu.Game.Rulesets.Mania.Tests/Editor/TestSceneManiaSelectionHandler.cs

@@ -5,7 +5,9 @@ using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Testing;
 using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Mania.Edit.Blueprints;
 using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Rulesets.Mania.UI;
 using osu.Game.Screens.Edit.Compose.Components;
 using osu.Game.Tests.Beatmaps;
 using osu.Game.Tests.Visual;
@@ -92,5 +94,70 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
             AddAssert("second object flipped", () => second.StartTime, () => Is.EqualTo(250));
             AddAssert("third object flipped", () => third.StartTime, () => Is.EqualTo(1250));
         }
+
+        [Test]
+        public void TestOffScreenObjectsRemainSelectedOnColumnChange()
+        {
+            AddStep("create objects", () =>
+            {
+                for (int i = 0; i < 20; ++i)
+                    EditorBeatmap.Add(new Note { StartTime = 1000 * i, Column = 0 });
+            });
+
+            AddStep("select everything", () => EditorBeatmap.SelectedHitObjects.AddRange(EditorBeatmap.HitObjects));
+            AddStep("start drag", () =>
+            {
+                InputManager.MoveMouseTo(this.ChildrenOfType<NoteSelectionBlueprint>().Single(blueprint => blueprint.IsSelected && blueprint.HitObject.StartTime == 0));
+                InputManager.PressButton(MouseButton.Left);
+            });
+            AddStep("end drag", () =>
+            {
+                InputManager.MoveMouseTo(this.ChildrenOfType<Column>().Last());
+                InputManager.ReleaseButton(MouseButton.Left);
+            });
+
+            AddAssert("all objects in last column", () => EditorBeatmap.HitObjects.All(ho => ((ManiaHitObject)ho).Column == 3));
+            AddAssert("all objects remain selected", () => EditorBeatmap.SelectedHitObjects.SequenceEqual(EditorBeatmap.HitObjects));
+        }
+
+        [Test]
+        public void TestOffScreenObjectsRemainSelectedOnHorizontalFlip()
+        {
+            AddStep("create objects", () =>
+            {
+                for (int i = 0; i < 20; ++i)
+                    EditorBeatmap.Add(new Note { StartTime = 1000 * i, Column = i % 4 });
+            });
+
+            AddStep("select everything", () => EditorBeatmap.SelectedHitObjects.AddRange(EditorBeatmap.HitObjects));
+            AddStep("flip", () =>
+            {
+                InputManager.PressKey(Key.ControlLeft);
+                InputManager.Key(Key.H);
+                InputManager.ReleaseKey(Key.ControlLeft);
+            });
+
+            AddAssert("all objects remain selected", () => EditorBeatmap.SelectedHitObjects.SequenceEqual(EditorBeatmap.HitObjects));
+        }
+
+        [Test]
+        public void TestOffScreenObjectsRemainSelectedOnVerticalFlip()
+        {
+            AddStep("create objects", () =>
+            {
+                for (int i = 0; i < 20; ++i)
+                    EditorBeatmap.Add(new Note { StartTime = 1000 * i, Column = i % 4 });
+            });
+
+            AddStep("select everything", () => EditorBeatmap.SelectedHitObjects.AddRange(EditorBeatmap.HitObjects));
+            AddStep("flip", () =>
+            {
+                InputManager.PressKey(Key.ControlLeft);
+                InputManager.Key(Key.J);
+                InputManager.ReleaseKey(Key.ControlLeft);
+            });
+
+            AddAssert("all objects remain selected", () => EditorBeatmap.SelectedHitObjects.SequenceEqual(EditorBeatmap.HitObjects.Reverse()));
+        }
     }
 }

osu.Game.Rulesets.Mania.Tests/Editor/TestSceneNotePlacementBlueprint.cs

@@ -64,6 +64,6 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
         private Note getNote() => this.ChildrenOfType<DrawableNote>().FirstOrDefault()?.HitObject;
 
         protected override DrawableHitObject CreateHitObject(HitObject hitObject) => new DrawableNote((Note)hitObject);
-        protected override PlacementBlueprint CreateBlueprint() => new NotePlacementBlueprint();
+        protected override HitObjectPlacementBlueprint CreateBlueprint() => new NotePlacementBlueprint();
     }
 }

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

@@ -0,0 +1,39 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Collections.Generic;
+using NUnit.Framework;
+using osu.Game.Rulesets.Mania.Scoring;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Scoring;
+
+namespace osu.Game.Rulesets.Mania.Tests
+{
+    [TestFixture]
+    public class ManiaScoreProcessorTest
+    {
+        [TestCase(ScoreRank.X, 1, HitResult.Perfect)]
+        [TestCase(ScoreRank.X, 0.99, HitResult.Great)]
+        [TestCase(ScoreRank.D, 0.1, HitResult.Great)]
+        [TestCase(ScoreRank.X, 0.99, HitResult.Perfect, HitResult.Great)]
+        [TestCase(ScoreRank.X, 0.99, HitResult.Great, HitResult.Great)]
+        [TestCase(ScoreRank.S, 0.99, HitResult.Perfect, HitResult.Good)]
+        [TestCase(ScoreRank.S, 0.99, HitResult.Perfect, HitResult.Ok)]
+        [TestCase(ScoreRank.S, 0.99, HitResult.Perfect, HitResult.Meh)]
+        [TestCase(ScoreRank.S, 0.99, HitResult.Perfect, HitResult.Miss)]
+        [TestCase(ScoreRank.S, 0.99, HitResult.Great, HitResult.Good)]
+        [TestCase(ScoreRank.S, 0.99, HitResult.Great, HitResult.Ok)]
+        [TestCase(ScoreRank.S, 0.99, HitResult.Great, HitResult.Meh)]
+        [TestCase(ScoreRank.S, 0.99, HitResult.Great, HitResult.Miss)]
+        public void TestRanks(ScoreRank expected, double accuracy, params HitResult[] results)
+        {
+            var scoreProcessor = new ManiaScoreProcessor();
+
+            Dictionary<HitResult, int> resultsDict = new Dictionary<HitResult, int>();
+            foreach (var result in results)
+                resultsDict[result] = resultsDict.GetValueOrDefault(result) + 1;
+
+            Assert.That(scoreProcessor.RankFromScore(accuracy, resultsDict), Is.EqualTo(expected));
+        }
+    }
+}

osu.Game.Rulesets.Mania.Tests/Mods/TestSceneManiaModAutoplay.cs

@@ -19,7 +19,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Mods
             CreateModTest(new ModTestData
             {
                 Autoplay = true,
-                Beatmap = new ManiaBeatmap(new StageDefinition(1))
+                CreateBeatmap = () => new ManiaBeatmap(new StageDefinition(1))
                 {
                     HitObjects = new List<ManiaHitObject>
                     {

osu.Game.Rulesets.Mania.Tests/Mods/TestSceneManiaModDoubleTime.cs

@@ -29,7 +29,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Mods
                                   && Precision.AlmostEquals(Player.ScoreProcessor.Accuracy.Value, 0.9836, 0.01)
                                   && Player.ScoreProcessor.TotalScore.Value == 946_049,
             Autoplay = false,
-            Beatmap = new Beatmap
+            CreateBeatmap = () => new Beatmap
             {
                 BeatmapInfo = { Ruleset = new ManiaRuleset().RulesetInfo },
                 Difficulty = { OverallDifficulty = 10 },
@@ -56,7 +56,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Mods
                                       && Player.ScoreProcessor.Accuracy.Value == 1
                                       && Player.ScoreProcessor.TotalScore.Value == (long)(1_000_000 * doubleTime.ScoreMultiplier),
                 Autoplay = false,
-                Beatmap = new Beatmap
+                CreateBeatmap = () => new Beatmap
                 {
                     BeatmapInfo = { Ruleset = new ManiaRuleset().RulesetInfo },
                     Difficulty = { OverallDifficulty = 10 },

osu.Game.Rulesets.Mania.Tests/Mods/TestSceneManiaModFadeIn.cs

@@ -74,7 +74,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Mods
             CreateModTest(new ModTestData
             {
                 Mod = new ManiaModHidden(),
-                Beatmap = new Beatmap
+                CreateBeatmap = () => new Beatmap
                 {
                     HitObjects = Enumerable.Range(1, 100).Select(i => (HitObject)new Note { StartTime = 1000 + 200 * i }).ToList(),
                     Breaks = { new BreakPeriod(2000, 28000) }

osu.Game.Rulesets.Mania.Tests/Mods/TestSceneManiaModHidden.cs

@@ -74,7 +74,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Mods
             CreateModTest(new ModTestData
             {
                 Mod = new ManiaModHidden(),
-                Beatmap = new Beatmap
+                CreateBeatmap = () => new Beatmap
                 {
                     HitObjects = Enumerable.Range(1, 100).Select(i => (HitObject)new Note { StartTime = 1000 + 200 * i }).ToList(),
                     Breaks = { new BreakPeriod(2000, 28000) }

osu.Game.Rulesets.Mania.Tests/Mods/TestSceneManiaModPerfect.cs

@@ -36,7 +36,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Mods
             Mod = new ManiaModPerfect(),
             PassCondition = () => ((ModFailConditionTestPlayer)Player).CheckFailed(false),
             Autoplay = false,
-            Beatmap = new Beatmap
+            CreateBeatmap = () => new Beatmap
             {
                 HitObjects = new List<HitObject>
                 {
@@ -59,7 +59,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Mods
             Mod = new ManiaModPerfect(),
             PassCondition = () => ((ModFailConditionTestPlayer)Player).CheckFailed(true) && Player.Results.Count == 2,
             Autoplay = false,
-            Beatmap = new Beatmap
+            CreateBeatmap = () => new Beatmap
             {
                 HitObjects = new List<HitObject>
                 {

osu.Game.Rulesets.Mania.Tests/Mods/TestSceneManiaModSuddenDeath.cs

@@ -28,7 +28,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Mods
             Mod = new ManiaModSuddenDeath(),
             PassCondition = () => ((ModFailConditionTestPlayer)Player).CheckFailed(false),
             Autoplay = false,
-            Beatmap = new Beatmap
+            CreateBeatmap = () => new Beatmap
             {
                 HitObjects = new List<HitObject>
                 {
@@ -51,7 +51,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Mods
             Mod = new ManiaModSuddenDeath(),
             PassCondition = () => ((ModFailConditionTestPlayer)Player).CheckFailed(true) && Player.Results.Count == 2,
             Autoplay = false,
-            Beatmap = new Beatmap
+            CreateBeatmap = () => new Beatmap
             {
                 HitObjects = new List<HitObject>
                 {

osu.Game.Rulesets.Mania.Tests/Skinning/ManiaSkinnableTestScene.cs

@@ -21,7 +21,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
     public abstract partial class ManiaSkinnableTestScene : SkinnableTestScene
     {
         [Cached(Type = typeof(IScrollingInfo))]
-        private readonly TestScrollingInfo scrollingInfo = new TestScrollingInfo();
+        protected readonly TestScrollingInfo ScrollingInfo = new TestScrollingInfo();
 
         [Cached]
         private readonly StageDefinition stage = new StageDefinition(4);
@@ -30,7 +30,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
 
         protected ManiaSkinnableTestScene()
         {
-            scrollingInfo.Direction.Value = ScrollingDirection.Down;
+            ScrollingInfo.Direction.Value = ScrollingDirection.Down;
 
             Add(new Box
             {
@@ -43,16 +43,16 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
         [Test]
         public void TestScrollingDown()
         {
-            AddStep("change direction to down", () => scrollingInfo.Direction.Value = ScrollingDirection.Down);
+            AddStep("change direction to down", () => ScrollingInfo.Direction.Value = ScrollingDirection.Down);
         }
 
         [Test]
         public void TestScrollingUp()
         {
-            AddStep("change direction to up", () => scrollingInfo.Direction.Value = ScrollingDirection.Up);
+            AddStep("change direction to up", () => ScrollingInfo.Direction.Value = ScrollingDirection.Up);
         }
 
-        private class TestScrollingInfo : IScrollingInfo
+        protected class TestScrollingInfo : IScrollingInfo
         {
             public readonly Bindable<ScrollingDirection> Direction = new Bindable<ScrollingDirection>();
 

osu.Game.Rulesets.Mania.Tests/Skinning/TestSceneComboCounter.cs

@@ -1,13 +1,17 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using NUnit.Framework;
 using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
 using osu.Framework.Testing;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Mania.Skinning.Argon;
 using osu.Game.Rulesets.Mania.Skinning.Legacy;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Scoring;
+using osu.Game.Rulesets.UI.Scrolling;
 using osu.Game.Skinning;
 
 namespace osu.Game.Rulesets.Mania.Tests.Skinning
@@ -17,22 +21,75 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
         [Cached]
         private ScoreProcessor scoreProcessor = new ScoreProcessor(new ManiaRuleset());
 
-        [SetUpSteps]
-        public void SetUpSteps()
+        [Test]
+        public void TestDisplay()
         {
-            AddStep("setup", () => SetContents(s =>
-            {
-                if (s is ArgonSkin)
-                    return new ArgonManiaComboCounter();
-
-                if (s is LegacySkin)
-                    return new LegacyManiaComboCounter();
-
-                return new LegacyManiaComboCounter();
-            }));
-
+            setup(Anchor.Centre);
             AddRepeatStep("perform hit", () => scoreProcessor.ApplyResult(new JudgementResult(new HitObject(), new Judgement()) { Type = HitResult.Great }), 20);
             AddStep("perform miss", () => scoreProcessor.ApplyResult(new JudgementResult(new HitObject(), new Judgement()) { Type = HitResult.Miss }));
         }
+
+        [Test]
+        public void TestAnchorOrigin()
+        {
+            AddStep("set direction down", () => ScrollingInfo.Direction.Value = ScrollingDirection.Down);
+            setup(Anchor.TopCentre, 20);
+            AddStep("set direction up", () => ScrollingInfo.Direction.Value = ScrollingDirection.Up);
+            check(Anchor.BottomCentre, -20);
+
+            AddStep("set direction up", () => ScrollingInfo.Direction.Value = ScrollingDirection.Up);
+            setup(Anchor.BottomCentre, -20);
+            AddStep("set direction down", () => ScrollingInfo.Direction.Value = ScrollingDirection.Down);
+            check(Anchor.TopCentre, 20);
+
+            AddStep("set direction down", () => ScrollingInfo.Direction.Value = ScrollingDirection.Down);
+            setup(Anchor.Centre, 20);
+            AddStep("set direction up", () => ScrollingInfo.Direction.Value = ScrollingDirection.Up);
+            check(Anchor.Centre, 20);
+
+            AddStep("set direction up", () => ScrollingInfo.Direction.Value = ScrollingDirection.Up);
+            setup(Anchor.Centre, -20);
+            AddStep("set direction down", () => ScrollingInfo.Direction.Value = ScrollingDirection.Down);
+            check(Anchor.Centre, -20);
+        }
+
+        private void setup(Anchor anchor, float y = 0)
+        {
+            AddStep($"setup {anchor} {y}", () => SetContents(s =>
+            {
+                var container = new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                };
+
+                if (s is ArgonSkin)
+                    container.Add(new ArgonManiaComboCounter());
+                else if (s is LegacySkin)
+                    container.Add(new LegacyManiaComboCounter());
+                else
+                    container.Add(new LegacyManiaComboCounter());
+
+                container.Child.Anchor = anchor;
+                container.Child.Origin = Anchor.Centre;
+                container.Child.Y = y;
+
+                return container;
+            }));
+        }
+
+        private void check(Anchor anchor, float y)
+        {
+            AddAssert($"check {anchor} {y}", () =>
+            {
+                foreach (var combo in this.ChildrenOfType<ISerialisableDrawable>())
+                {
+                    var drawableCombo = (Drawable)combo;
+                    if (drawableCombo.Anchor != anchor || drawableCombo.Y != y)
+                        return false;
+                }
+
+                return true;
+            });
+        }
     }
 }

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

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\osu.TestProject.props" />
   <ItemGroup Label="Package References">
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
     <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
   </ItemGroup>

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

@@ -6,7 +6,6 @@ using System;
 using System.Linq;
 using System.Collections.Generic;
 using System.Threading;
-using osu.Game.Audio;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Types;
@@ -271,7 +270,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
                         Duration = endTimeData.Duration,
                         Column = column,
                         Samples = HitObject.Samples,
-                        NodeSamples = (HitObject as IHasRepeats)?.NodeSamples ?? defaultNodeSamples
+                        NodeSamples = (HitObject as IHasRepeats)?.NodeSamples ?? HoldNote.CreateDefaultNodeSamples(HitObject)
                     });
                 }
                 else if (HitObject is IHasXPosition)
@@ -286,16 +285,6 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
 
                 return pattern;
             }
-
-            /// <remarks>
-            /// osu!mania-specific beatmaps in stable only play samples at the start of the hold note.
-            /// </remarks>
-            private List<IList<HitSampleInfo>> defaultNodeSamples
-                => new List<IList<HitSampleInfo>>
-                {
-                    HitObject.Samples,
-                    new List<HitSampleInfo>()
-                };
         }
     }
 }

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

@@ -24,12 +24,12 @@ namespace osu.Game.Rulesets.Mania.Difficulty
 {
     public class ManiaDifficultyCalculator : DifficultyCalculator
     {
-        private const double star_scaling_factor = 0.018;
+        private const double difficulty_multiplier = 0.018;
 
         private readonly bool isForCurrentRuleset;
         private readonly double originalOverallDifficulty;
 
-        public override int Version => 20230817;
+        public override int Version => 20241007;
 
         public ManiaDifficultyCalculator(IRulesetInfo ruleset, IWorkingBeatmap beatmap)
             : base(ruleset, beatmap)
@@ -48,7 +48,7 @@ namespace osu.Game.Rulesets.Mania.Difficulty
 
             ManiaDifficultyAttributes attributes = new ManiaDifficultyAttributes
             {
-                StarRating = skills[0].DifficultyValue() * star_scaling_factor,
+                StarRating = skills[0].DifficultyValue() * difficulty_multiplier,
                 Mods = mods,
                 // In osu-stable mania, rate-adjustment mods don't affect the hit window.
                 // This is done the way it is to introduce fractional differences in order to match osu-stable for the time being.

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

@@ -38,9 +38,7 @@ namespace osu.Game.Rulesets.Mania.Difficulty
             countMiss = score.Statistics.GetValueOrDefault(HitResult.Miss);
             scoreAccuracy = calculateCustomAccuracy();
 
-            // Arbitrary initial value for scaling pp in order to standardize distributions across game modes.
-            // The specific number has no intrinsic meaning and can be adjusted as needed.
-            double multiplier = 8.0;
+            double multiplier = 1.0;
 
             if (score.Mods.Any(m => m is ModNoFail))
                 multiplier *= 0.75;
@@ -59,9 +57,9 @@ namespace osu.Game.Rulesets.Mania.Difficulty
 
         private double computeDifficultyValue(ManiaDifficultyAttributes attributes)
         {
-            double difficultyValue = Math.Pow(Math.Max(attributes.StarRating - 0.15, 0.05), 2.2) // Star rating to pp curve
-                                     * Math.Max(0, 5 * scoreAccuracy - 4) // From 80% accuracy, 1/20th of total pp is awarded per additional 1% accuracy
-                                     * (1 + 0.1 * Math.Min(1, totalHits / 1500)); // Length bonus, capped at 1500 notes
+            double difficultyValue = 8.0 * Math.Pow(Math.Max(attributes.StarRating - 0.15, 0.05), 2.2) // Star rating to pp curve
+                                         * Math.Max(0, 5 * scoreAccuracy - 4) // From 80% accuracy, 1/20th of total pp is awarded per additional 1% accuracy
+                                         * (1 + 0.1 * Math.Min(1, totalHits / 1500)); // Length bonus, capped at 1500 notes
 
             return difficultyValue;
         }

osu.Game.Rulesets.Mania/Difficulty/Skills/Strain.cs

@@ -5,6 +5,7 @@ using System;
 using osu.Framework.Utils;
 using osu.Game.Rulesets.Difficulty.Preprocessing;
 using osu.Game.Rulesets.Difficulty.Skills;
+using osu.Game.Rulesets.Difficulty.Utils;
 using osu.Game.Rulesets.Mania.Difficulty.Preprocessing;
 using osu.Game.Rulesets.Mods;
 
@@ -73,7 +74,7 @@ namespace osu.Game.Rulesets.Mania.Difficulty.Skills
             // 0.0 +--------+-+---------------> Release Difference / ms
             //         release_threshold
             if (isOverlapping)
-                holdAddition = 1 / (1 + Math.Exp(0.27 * (release_threshold - closestEndTime)));
+                holdAddition = DifficultyCalculationUtils.Logistic(x: closestEndTime, multiplier: 0.27, midpointOffset: release_threshold);
 
             // Decay and increase individualStrains in own column
             individualStrains[column] = applyDecay(individualStrains[column], startTime - startTimes[column], individual_decay_base);

osu.Game.Rulesets.Mania/Edit/Blueprints/Components/EditBodyPiece.cs

@@ -3,21 +3,39 @@
 
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
 using osu.Game.Graphics;
-using osu.Game.Rulesets.Mania.Skinning.Default;
 
 namespace osu.Game.Rulesets.Mania.Edit.Blueprints.Components
 {
-    public partial class EditBodyPiece : DefaultBodyPiece
+    public partial class EditBodyPiece : CompositeDrawable
     {
+        private readonly Container border;
+
+        public EditBodyPiece()
+        {
+            InternalChildren = new Drawable[]
+            {
+                border = new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    BorderThickness = 3,
+                    Child = new Box
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Alpha = 0,
+                        AlwaysPresent = true,
+                    },
+                },
+            };
+        }
+
         [BackgroundDependencyLoader]
         private void load(OsuColour colours)
         {
-            AccentColour.Value = colours.Yellow;
-
-            Background.Alpha = 0.5f;
+            border.BorderColour = colours.YellowDarker;
         }
-
-        protected override Drawable CreateForeground() => base.CreateForeground().With(d => d.Alpha = 0);
     }
 }

osu.Game.Rulesets.Mania/Edit/Blueprints/Components/EditHoldNoteEndPiece.cs

@@ -4,6 +4,7 @@
 using System;
 using osu.Framework.Allocation;
 using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Input.Events;
 using osu.Game.Graphics;
@@ -26,10 +27,11 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints.Components
         {
             Height = DefaultNotePiece.NOTE_HEIGHT;
 
-            CornerRadius = 5;
-            Masking = true;
-
-            InternalChild = new DefaultNotePiece();
+            InternalChild = new EditNotePiece
+            {
+                RelativeSizeAxes = Axes.Both,
+                Height = 1,
+            };
         }
 
         protected override void LoadComplete()
@@ -60,19 +62,23 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints.Components
         {
             base.OnDrag(e);
             Dragging?.Invoke(e.ScreenSpaceMousePosition);
+            updateState();
         }
 
         protected override void OnDragEnd(DragEndEvent e)
         {
             base.OnDragEnd(e);
             DragEnded?.Invoke();
+            updateState();
         }
 
         private void updateState()
         {
+            InternalChild.Colour = Colour4.White;
+
             var colour = colours.Yellow;
 
-            if (IsHovered)
+            if (IsHovered || IsDragged)
                 colour = colour.Lighten(1);
 
             Colour = colour;

osu.Game.Rulesets.Mania/Edit/Blueprints/Components/EditNotePiece.cs

@@ -2,28 +2,63 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using osu.Framework.Allocation;
+using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
 using osu.Game.Graphics;
-using osu.Game.Rulesets.Mania.Skinning.Default;
+using osu.Game.Rulesets.Mania.UI;
+using osu.Game.Rulesets.UI.Scrolling;
+using osuTK;
 
 namespace osu.Game.Rulesets.Mania.Edit.Blueprints.Components
 {
     public partial class EditNotePiece : CompositeDrawable
     {
+        private readonly Container border;
+        private readonly Box box;
+
+        [Resolved]
+        private Column? column { get; set; }
+
         public EditNotePiece()
         {
-            Height = DefaultNotePiece.NOTE_HEIGHT;
-
-            CornerRadius = 5;
-            Masking = true;
-
-            InternalChild = new DefaultNotePiece();
+            InternalChildren = new Drawable[]
+            {
+                border = new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    BorderThickness = 3,
+                    Child = new Box
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Alpha = 0,
+                        AlwaysPresent = true,
+                    },
+                },
+                box = new Box
+                {
+                    RelativeSizeAxes = Axes.X,
+                    Height = 3,
+                    Anchor = Anchor.BottomCentre,
+                    Origin = Anchor.BottomCentre,
+                },
+            };
         }
 
         [BackgroundDependencyLoader]
         private void load(OsuColour colours)
         {
-            Colour = colours.Yellow;
+            border.BorderColour = colours.YellowDark;
+            box.Colour = colours.YellowLight;
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+
+            if (column != null)
+                Scale = new Vector2(1, column.ScrollingInfo.Direction.Value == ScrollingDirection.Down ? 1 : -1);
         }
     }
 }

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

@@ -4,8 +4,10 @@
 using System;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Shapes;
 using osu.Framework.Input.Events;
 using osu.Framework.Utils;
+using osu.Game.Graphics;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Mania.Edit.Blueprints.Components;
 using osu.Game.Rulesets.Mania.Objects;
@@ -17,9 +19,9 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
 {
     public partial class HoldNotePlacementBlueprint : ManiaPlacementBlueprint<HoldNote>
     {
-        private readonly EditBodyPiece bodyPiece;
-        private readonly EditNotePiece headPiece;
-        private readonly EditNotePiece tailPiece;
+        private EditBodyPiece bodyPiece = null!;
+        private Circle headPiece = null!;
+        private Circle tailPiece = null!;
 
         [Resolved]
         private IScrollingInfo scrollingInfo { get; set; } = null!;
@@ -28,14 +30,29 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
 
         public HoldNotePlacementBlueprint()
             : base(new HoldNote())
+        {
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
         {
             RelativeSizeAxes = Axes.Both;
 
             InternalChildren = new Drawable[]
             {
                 bodyPiece = new EditBodyPiece { Origin = Anchor.TopCentre },
-                headPiece = new EditNotePiece { Origin = Anchor.Centre },
-                tailPiece = new EditNotePiece { Origin = Anchor.Centre }
+                headPiece = new Circle
+                {
+                    Origin = Anchor.Centre,
+                    Colour = colours.Yellow,
+                    Height = 10
+                },
+                tailPiece = new Circle
+                {
+                    Origin = Anchor.Centre,
+                    Colour = colours.Yellow,
+                    Height = 10
+                },
             };
         }
 

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

@@ -2,14 +2,14 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using osu.Framework.Allocation;
+using osu.Framework.Bindables;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Primitives;
-using osu.Framework.Graphics.Shapes;
-using osu.Game.Graphics;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Mania.Edit.Blueprints.Components;
 using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Rulesets.Mania.Objects.Drawables;
+using osu.Game.Rulesets.UI.Scrolling;
 using osu.Game.Screens.Edit;
 using osuTK;
 
@@ -17,9 +17,6 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
 {
     public partial class HoldNoteSelectionBlueprint : ManiaSelectionBlueprint<HoldNote>
     {
-        [Resolved]
-        private OsuColour colours { get; set; } = null!;
-
         [Resolved]
         private IEditorChangeHandler? changeHandler { get; set; }
 
@@ -29,9 +26,12 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
         [Resolved]
         private IPositionSnapProvider? positionSnapProvider { get; set; }
 
+        private EditBodyPiece body = null!;
         private EditHoldNoteEndPiece head = null!;
         private EditHoldNoteEndPiece tail = null!;
 
+        protected new DrawableHoldNote DrawableObject => (DrawableHoldNote)base.DrawableObject;
+
         public HoldNoteSelectionBlueprint(HoldNote hold)
             : base(hold)
         {
@@ -42,9 +42,17 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
         {
             InternalChildren = new Drawable[]
             {
+                body = new EditBodyPiece
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Anchor = Anchor.BottomCentre,
+                    Origin = Anchor.BottomCentre,
+                },
                 head = new EditHoldNoteEndPiece
                 {
                     RelativeSizeAxes = Axes.X,
+                    Anchor = Anchor.BottomCentre,
+                    Origin = Anchor.BottomCentre,
                     DragStarted = () => changeHandler?.BeginChange(),
                     Dragging = pos =>
                     {
@@ -64,6 +72,8 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
                 tail = new EditHoldNoteEndPiece
                 {
                     RelativeSizeAxes = Axes.X,
+                    Anchor = Anchor.BottomCentre,
+                    Origin = Anchor.BottomCentre,
                     DragStarted = () => changeHandler?.BeginChange(),
                     Dragging = pos =>
                     {
@@ -79,19 +89,6 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
                     },
                     DragEnded = () => changeHandler?.EndChange(),
                 },
-                new Container
-                {
-                    RelativeSizeAxes = Axes.Both,
-                    Masking = true,
-                    BorderThickness = 1,
-                    BorderColour = colours.Yellow,
-                    Child = new Box
-                    {
-                        RelativeSizeAxes = Axes.Both,
-                        Alpha = 0,
-                        AlwaysPresent = true,
-                    }
-                }
             };
         }
 
@@ -99,11 +96,23 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
         {
             base.Update();
 
+            head.Height = DrawableObject.Head.DrawHeight;
             head.Y = HitObjectContainer.PositionAtTime(HitObject.Head.StartTime, HitObject.StartTime);
+            tail.Height = DrawableObject.Tail.DrawHeight;
             tail.Y = HitObjectContainer.PositionAtTime(HitObject.Tail.StartTime, HitObject.StartTime);
             Height = HitObjectContainer.LengthAtTime(HitObject.StartTime, HitObject.EndTime) + tail.DrawHeight;
         }
 
+        protected override void OnDirectionChanged(ValueChangedEvent<ScrollingDirection> direction)
+        {
+            Origin = direction.NewValue == ScrollingDirection.Down ? Anchor.BottomCentre : Anchor.TopCentre;
+
+            foreach (var child in InternalChildren)
+                child.Anchor = Origin;
+
+            head.Scale = tail.Scale = body.Scale = new Vector2(1, direction.NewValue == ScrollingDirection.Down ? 1 : -1);
+        }
+
         public override Quad SelectionQuad => ScreenSpaceDrawQuad;
 
         public override Vector2 ScreenSpaceSelectionPoint => head.ScreenSpaceDrawQuad.Centre;

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

@@ -15,7 +15,7 @@ using osuTK.Input;
 
 namespace osu.Game.Rulesets.Mania.Edit.Blueprints
 {
-    public abstract partial class ManiaPlacementBlueprint<T> : PlacementBlueprint
+    public abstract partial class ManiaPlacementBlueprint<T> : HitObjectPlacementBlueprint
         where T : ManiaHitObject
     {
         protected new T HitObject => (T)base.HitObject;

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

@@ -37,16 +37,10 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
         protected override void LoadComplete()
         {
             base.LoadComplete();
-            directionBindable.BindValueChanged(onDirectionChanged, true);
+            directionBindable.BindValueChanged(OnDirectionChanged, true);
         }
 
-        private void onDirectionChanged(ValueChangedEvent<ScrollingDirection> direction)
-        {
-            var anchor = direction.NewValue == ScrollingDirection.Up ? Anchor.TopCentre : Anchor.BottomCentre;
-            Anchor = Origin = anchor;
-            foreach (var child in InternalChildren)
-                child.Anchor = child.Origin = anchor;
-        }
+        protected abstract void OnDirectionChanged(ValueChangedEvent<ScrollingDirection> direction);
 
         protected override void Update()
         {

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

@@ -1,10 +1,12 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using osu.Framework.Allocation;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Shapes;
 using osu.Framework.Input.Events;
+using osu.Game.Graphics;
 using osu.Game.Rulesets.Edit;
-using osu.Game.Rulesets.Mania.Edit.Blueprints.Components;
 using osu.Game.Rulesets.Mania.Objects;
 using osuTK.Input;
 
@@ -12,14 +14,25 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
 {
     public partial class NotePlacementBlueprint : ManiaPlacementBlueprint<Note>
     {
-        private readonly EditNotePiece piece;
+        private Circle piece = null!;
 
         public NotePlacementBlueprint()
             : base(new Note())
         {
-            RelativeSizeAxes = Axes.Both;
+        }
 
-            InternalChild = piece = new EditNotePiece { Origin = Anchor.Centre };
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            RelativeSizeAxes = Axes.Both;
+            Masking = true;
+
+            InternalChild = piece = new Circle
+            {
+                Origin = Anchor.Centre,
+                Colour = colours.Yellow,
+                Height = 10
+            };
         }
 
         public override void UpdateTimeAndPosition(SnapResult result)

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

@@ -1,18 +1,42 @@
 // 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.Framework.Graphics;
 using osu.Game.Rulesets.Mania.Edit.Blueprints.Components;
 using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Rulesets.UI.Scrolling;
+using osuTK;
 
 namespace osu.Game.Rulesets.Mania.Edit.Blueprints
 {
     public partial class NoteSelectionBlueprint : ManiaSelectionBlueprint<Note>
     {
+        private readonly EditNotePiece notePiece;
+
         public NoteSelectionBlueprint(Note note)
             : base(note)
         {
-            AddInternal(new EditNotePiece { RelativeSizeAxes = Axes.X });
+            Anchor = Anchor.BottomCentre;
+            Origin = Anchor.BottomCentre;
+            AddInternal(notePiece = new EditNotePiece
+            {
+                RelativeSizeAxes = Axes.X,
+                Anchor = Anchor.BottomCentre,
+                Origin = Anchor.BottomCentre,
+            });
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+
+            notePiece.Height = DrawableObject.DrawHeight;
+        }
+
+        protected override void OnDirectionChanged(ValueChangedEvent<ScrollingDirection> direction)
+        {
+            notePiece.Scale = new Vector2(1, direction.NewValue == ScrollingDirection.Down ? 1 : -1);
         }
     }
 }

osu.Game.Rulesets.Mania/Edit/EditorColumn.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.Objects.Drawables;
+using osu.Game.Rulesets.Mania.UI;
+using osu.Game.Rulesets.Objects.Drawables;
+
+namespace osu.Game.Rulesets.Mania.Edit
+{
+    public partial class EditorColumn : Column
+    {
+        public EditorColumn(int index, bool isSpecial)
+            : base(index, isSpecial)
+        {
+        }
+
+        protected override void OnNewDrawableHitObject(DrawableHitObject drawableHitObject)
+        {
+            base.OnNewDrawableHitObject(drawableHitObject);
+            drawableHitObject.ApplyCustomUpdateState += (dho, state) =>
+            {
+                switch (dho)
+                {
+                    // hold note heads are exempt from what follows due to the "freezing" mechanic
+                    // which already ensures they'll never fade away on their own.
+                    case DrawableHoldNoteHead:
+                        break;
+
+                    // mania features instantaneous hitobject fade-outs.
+                    // this means that without manual intervention stopping the clock at the precise time of hitting the object
+                    // means the object will fade out.
+                    // this is anti-user in editor contexts, as the user is expecting to continue the see the note on the receptor line.
+                    // therefore, apply a crude workaround to prevent it from going away.
+                    default:
+                    {
+                        if (state == ArmedState.Hit)
+                            dho.FadeTo(1).Delay(1).FadeOut().Expire();
+                        break;
+                    }
+                }
+            };
+        }
+    }
+}

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

@@ -0,0 +1,18 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Game.Rulesets.Mania.Beatmaps;
+using osu.Game.Rulesets.Mania.UI;
+
+namespace osu.Game.Rulesets.Mania.Edit
+{
+    public partial class EditorStage : Stage
+    {
+        public EditorStage(int firstColumnIndex, StageDefinition definition, ref ManiaAction columnStartAction)
+            : base(firstColumnIndex, definition, ref columnStartAction)
+        {
+        }
+
+        protected override Column CreateColumn(int index, bool isSpecial) => new EditorColumn(index, isSpecial);
+    }
+}

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

@@ -9,7 +9,7 @@ using osu.Game.Rulesets.Mania.Edit.Blueprints;
 
 namespace osu.Game.Rulesets.Mania.Edit
 {
-    public class HoldNoteCompositionTool : HitObjectCompositionTool
+    public class HoldNoteCompositionTool : CompositionTool
     {
         public HoldNoteCompositionTool()
             : base("Hold")
@@ -18,6 +18,6 @@ namespace osu.Game.Rulesets.Mania.Edit
 
         public override Drawable CreateIcon() => new BeatmapStatisticIcon(BeatmapStatisticsIconType.Sliders);
 
-        public override PlacementBlueprint CreatePlacementBlueprint() => new HoldNotePlacementBlueprint();
+        public override HitObjectPlacementBlueprint CreatePlacementBlueprint() => new HoldNotePlacementBlueprint();
     }
 }

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

@@ -13,5 +13,8 @@ namespace osu.Game.Rulesets.Mania.Edit
             : base(stages)
         {
         }
+
+        protected override Stage CreateStage(int firstColumnIndex, StageDefinition stageDefinition, ref ManiaAction columnAction)
+            => new EditorStage(firstColumnIndex, stageDefinition, ref columnAction);
     }
 }

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

@@ -46,7 +46,7 @@ namespace osu.Game.Rulesets.Mania.Edit
 
         protected override BeatSnapGrid CreateBeatSnapGrid() => new ManiaBeatSnapGrid();
 
-        protected override IReadOnlyList<HitObjectCompositionTool> CompositionTools => new HitObjectCompositionTool[]
+        protected override IReadOnlyList<CompositionTool> CompositionTools => new CompositionTool[]
         {
             new NoteCompositionTool(),
             new HoldNoteCompositionTool()
@@ -92,7 +92,7 @@ namespace osu.Game.Rulesets.Mania.Edit
             base.Update();
 
             if (screenWithTimeline?.TimelineArea.Timeline != null)
-                drawableRuleset.TimelineTimeRange = EditorClock.TrackLength / screenWithTimeline.TimelineArea.Timeline.CurrentZoom / 2;
+                drawableRuleset.TimelineTimeRange = EditorClock.TrackLength / screenWithTimeline.TimelineArea.Timeline.CurrentZoom.Value / 2;
         }
     }
 }

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

@@ -54,9 +54,8 @@ namespace osu.Game.Rulesets.Mania.Edit
                     int firstColumn = flipOverOrigin ? 0 : selectedObjects.Min(ho => ho.Column);
                     int lastColumn = flipOverOrigin ? (int)EditorBeatmap.BeatmapInfo.Difficulty.CircleSize - 1 : selectedObjects.Max(ho => ho.Column);
 
-                    EditorBeatmap.PerformOnSelection(hitObject =>
+                    performOnSelection(maniaObject =>
                     {
-                        var maniaObject = (ManiaHitObject)hitObject;
                         maniaPlayfield.Remove(maniaObject);
                         maniaObject.Column = firstColumn + (lastColumn - maniaObject.Column);
                         maniaPlayfield.Add(maniaObject);
@@ -71,7 +70,7 @@ namespace osu.Game.Rulesets.Mania.Edit
                     double selectionStartTime = selectedObjects.Min(ho => ho.StartTime);
                     double selectionEndTime = selectedObjects.Max(ho => ho.GetEndTime());
 
-                    EditorBeatmap.PerformOnSelection(hitObject =>
+                    performOnSelection(hitObject =>
                     {
                         hitObject.StartTime = selectionStartTime + (selectionEndTime - hitObject.GetEndTime());
                     });
@@ -104,8 +103,10 @@ namespace osu.Game.Rulesets.Mania.Edit
             int minColumn = int.MaxValue;
             int maxColumn = int.MinValue;
 
+            var selectedObjects = EditorBeatmap.SelectedHitObjects.OfType<ManiaHitObject>().ToArray();
+
             // find min/max in an initial pass before actually performing the movement.
-            foreach (var obj in EditorBeatmap.SelectedHitObjects.OfType<ManiaHitObject>())
+            foreach (var obj in selectedObjects)
             {
                 if (obj.Column < minColumn)
                     minColumn = obj.Column;
@@ -115,12 +116,26 @@ namespace osu.Game.Rulesets.Mania.Edit
 
             columnDelta = Math.Clamp(columnDelta, -minColumn, maniaPlayfield.TotalColumns - 1 - maxColumn);
 
-            EditorBeatmap.PerformOnSelection(h =>
+            performOnSelection(h =>
             {
                 maniaPlayfield.Remove(h);
-                ((ManiaHitObject)h).Column += columnDelta;
+                h.Column += columnDelta;
                 maniaPlayfield.Add(h);
             });
         }
+
+        private void performOnSelection(Action<ManiaHitObject> action)
+        {
+            var selectedObjects = EditorBeatmap.SelectedHitObjects.OfType<ManiaHitObject>().ToArray();
+
+            EditorBeatmap.PerformOnSelection(h => action.Invoke((ManiaHitObject)h));
+
+            // `HitObjectUsageEventBuffer`'s usage transferal flows and the playfield's `SetKeepAlive()` functionality do not combine well with mania's usage patterns,
+            // leading to selections being sometimes partially dropped if some of the objects being moved are off screen
+            // (check blame for detailed explanation).
+            // thus, ensure that selection is preserved manually.
+            EditorBeatmap.SelectedHitObjects.Clear();
+            EditorBeatmap.SelectedHitObjects.AddRange(selectedObjects);
+        }
     }
 }

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

@@ -10,7 +10,7 @@ using osu.Game.Rulesets.Mania.Objects;
 
 namespace osu.Game.Rulesets.Mania.Edit
 {
-    public class NoteCompositionTool : HitObjectCompositionTool
+    public class NoteCompositionTool : CompositionTool
     {
         public NoteCompositionTool()
             : base(nameof(Note))
@@ -19,6 +19,6 @@ namespace osu.Game.Rulesets.Mania.Edit
 
         public override Drawable CreateIcon() => new BeatmapStatisticIcon(BeatmapStatisticsIconType.Circles);
 
-        public override PlacementBlueprint CreatePlacementBlueprint() => new NotePlacementBlueprint();
+        public override HitObjectPlacementBlueprint CreatePlacementBlueprint() => new NotePlacementBlueprint();
     }
 }

osu.Game.Rulesets.Mania/Edit/Setup/ManiaDifficultySection.cs

@@ -19,12 +19,12 @@ namespace osu.Game.Rulesets.Mania.Edit.Setup
     {
         public override LocalisableString Title => EditorSetupStrings.DifficultyHeader;
 
-        private LabelledSliderBar<float> keyCountSlider { get; set; } = null!;
-        private LabelledSwitchButton specialStyle { get; set; } = null!;
-        private LabelledSliderBar<float> healthDrainSlider { get; set; } = null!;
-        private LabelledSliderBar<float> overallDifficultySlider { get; set; } = null!;
-        private LabelledSliderBar<double> baseVelocitySlider { get; set; } = null!;
-        private LabelledSliderBar<double> tickRateSlider { get; set; } = null!;
+        private FormSliderBar<float> keyCountSlider { get; set; } = null!;
+        private FormCheckBox specialStyle { get; set; } = null!;
+        private FormSliderBar<float> healthDrainSlider { get; set; } = null!;
+        private FormSliderBar<float> overallDifficultySlider { get; set; } = null!;
+        private FormSliderBar<double> baseVelocitySlider { get; set; } = null!;
+        private FormSliderBar<double> tickRateSlider { get; set; } = null!;
 
         [Resolved]
         private Editor? editor { get; set; }
@@ -37,77 +37,81 @@ namespace osu.Game.Rulesets.Mania.Edit.Setup
         {
             Children = new Drawable[]
             {
-                keyCountSlider = new LabelledSliderBar<float>
+                keyCountSlider = new FormSliderBar<float>
                 {
-                    Label = BeatmapsetsStrings.ShowStatsCsMania,
-                    FixedLabelWidth = LABEL_WIDTH,
-                    Description = "The number of columns in the beatmap",
+                    Caption = BeatmapsetsStrings.ShowStatsCsMania,
+                    HintText = "The number of columns in the beatmap",
                     Current = new BindableFloat(Beatmap.Difficulty.CircleSize)
                     {
                         Default = BeatmapDifficulty.DEFAULT_DIFFICULTY,
                         MinValue = 0,
                         MaxValue = 10,
                         Precision = 1,
-                    }
+                    },
+                    TransferValueOnCommit = true,
+                    TabbableContentContainer = this,
                 },
-                specialStyle = new LabelledSwitchButton
+                specialStyle = new FormCheckBox
                 {
-                    Label = "Use special (N+1) style",
-                    FixedLabelWidth = LABEL_WIDTH,
-                    Description = "Changes one column to act as a classic \"scratch\" or \"special\" column, which can be moved around by the user's skin (to the left/right/centre). Generally used in 6K (5+1) or 8K (7+1) configurations.",
+                    Caption = "Use special (N+1) style",
+                    HintText = "Changes one column to act as a classic \"scratch\" or \"special\" column, which can be moved around by the user's skin (to the left/right/centre). Generally used in 6K (5+1) or 8K (7+1) configurations.",
                     Current = { Value = Beatmap.BeatmapInfo.SpecialStyle }
                 },
-                healthDrainSlider = new LabelledSliderBar<float>
+                healthDrainSlider = new FormSliderBar<float>
                 {
-                    Label = BeatmapsetsStrings.ShowStatsDrain,
-                    FixedLabelWidth = LABEL_WIDTH,
-                    Description = EditorSetupStrings.DrainRateDescription,
+                    Caption = BeatmapsetsStrings.ShowStatsDrain,
+                    HintText = EditorSetupStrings.DrainRateDescription,
                     Current = new BindableFloat(Beatmap.Difficulty.DrainRate)
                     {
                         Default = BeatmapDifficulty.DEFAULT_DIFFICULTY,
                         MinValue = 0,
                         MaxValue = 10,
                         Precision = 0.1f,
-                    }
+                    },
+                    TransferValueOnCommit = true,
+                    TabbableContentContainer = this,
                 },
-                overallDifficultySlider = new LabelledSliderBar<float>
+                overallDifficultySlider = new FormSliderBar<float>
                 {
-                    Label = BeatmapsetsStrings.ShowStatsAccuracy,
-                    FixedLabelWidth = LABEL_WIDTH,
-                    Description = EditorSetupStrings.OverallDifficultyDescription,
+                    Caption = BeatmapsetsStrings.ShowStatsAccuracy,
+                    HintText = EditorSetupStrings.OverallDifficultyDescription,
                     Current = new BindableFloat(Beatmap.Difficulty.OverallDifficulty)
                     {
                         Default = BeatmapDifficulty.DEFAULT_DIFFICULTY,
                         MinValue = 0,
                         MaxValue = 10,
                         Precision = 0.1f,
-                    }
+                    },
+                    TransferValueOnCommit = true,
+                    TabbableContentContainer = this,
                 },
-                baseVelocitySlider = new LabelledSliderBar<double>
+                baseVelocitySlider = new FormSliderBar<double>
                 {
-                    Label = EditorSetupStrings.BaseVelocity,
-                    FixedLabelWidth = LABEL_WIDTH,
-                    Description = EditorSetupStrings.BaseVelocityDescription,
+                    Caption = EditorSetupStrings.BaseVelocity,
+                    HintText = EditorSetupStrings.BaseVelocityDescription,
                     Current = new BindableDouble(Beatmap.Difficulty.SliderMultiplier)
                     {
                         Default = 1.4,
                         MinValue = 0.4,
                         MaxValue = 3.6,
                         Precision = 0.01f,
-                    }
+                    },
+                    TransferValueOnCommit = true,
+                    TabbableContentContainer = this,
                 },
-                tickRateSlider = new LabelledSliderBar<double>
+                tickRateSlider = new FormSliderBar<double>
                 {
-                    Label = EditorSetupStrings.TickRate,
-                    FixedLabelWidth = LABEL_WIDTH,
-                    Description = EditorSetupStrings.TickRateDescription,
+                    Caption = EditorSetupStrings.TickRate,
+                    HintText = EditorSetupStrings.TickRateDescription,
                     Current = new BindableDouble(Beatmap.Difficulty.SliderTickRate)
                     {
                         Default = 1,
                         MinValue = 1,
                         MaxValue = 4,
                         Precision = 1,
-                    }
+                    },
+                    TransferValueOnCommit = true,
+                    TabbableContentContainer = this,
                 },
             };
 

osu.Game.Rulesets.Mania/ManiaRuleset.cs

@@ -419,9 +419,12 @@ namespace osu.Game.Rulesets.Mania
             return new ManiaFilterCriteria();
         }
 
-        public override IEnumerable<SetupSection> CreateEditorSetupSections() =>
+        public override IEnumerable<Drawable> CreateEditorSetupSections() =>
         [
+            new MetadataSection(),
             new ManiaDifficultySection(),
+            new ResourcesSection(),
+            new DesignSection(),
         ];
 
         public int GetKeyCount(IBeatmapInfo beatmapInfo, IReadOnlyList<Mod>? mods = null)

osu.Game.Rulesets.Mania/ManiaSkinComponentLookup.cs

@@ -5,7 +5,7 @@ using osu.Game.Skinning;
 
 namespace osu.Game.Rulesets.Mania
 {
-    public class ManiaSkinComponentLookup : GameplaySkinComponentLookup<ManiaSkinComponents>
+    public class ManiaSkinComponentLookup : SkinComponentLookup<ManiaSkinComponents>
     {
         /// <summary>
         /// Creates a new <see cref="ManiaSkinComponentLookup"/>.

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

@@ -7,6 +7,7 @@ using System.Collections.Generic;
 using System.Threading;
 using osu.Game.Audio;
 using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Scoring;
 
@@ -91,6 +92,10 @@ namespace osu.Game.Rulesets.Mania.Objects
         {
             base.CreateNestedHitObjects(cancellationToken);
 
+            // Generally node samples will be populated by ManiaBeatmapConverter, but in a case like the editor they may not be.
+            // Ensure they are set to a sane default here.
+            NodeSamples ??= CreateDefaultNodeSamples(this);
+
             AddNested(Head = new HeadNote
             {
                 StartTime = StartTime,
@@ -102,7 +107,7 @@ namespace osu.Game.Rulesets.Mania.Objects
             {
                 StartTime = EndTime,
                 Column = Column,
-                Samples = GetNodeSamples((NodeSamples?.Count - 1) ?? 1),
+                Samples = GetNodeSamples(NodeSamples.Count - 1),
             });
 
             AddNested(Body = new HoldNoteBody
@@ -116,7 +121,20 @@ namespace osu.Game.Rulesets.Mania.Objects
 
         protected override HitWindows CreateHitWindows() => HitWindows.Empty;
 
-        public IList<HitSampleInfo> GetNodeSamples(int nodeIndex) =>
-            nodeIndex < NodeSamples?.Count ? NodeSamples[nodeIndex] : Samples;
+        public IList<HitSampleInfo> GetNodeSamples(int nodeIndex) => nodeIndex < NodeSamples?.Count ? NodeSamples[nodeIndex] : Samples;
+
+        /// <summary>
+        /// Create the default note samples for a hold note, based off their main sample.
+        /// </summary>
+        /// <remarks>
+        /// By default, osu!mania beatmaps in only play samples at the start of the hold note.
+        /// </remarks>
+        /// <param name="obj">The object to use as a basis for the head sample.</param>
+        /// <returns>Defaults for assigning to <see cref="HoldNote.NodeSamples"/>.</returns>
+        public static List<IList<HitSampleInfo>> CreateDefaultNodeSamples(HitObject obj) => new List<IList<HitSampleInfo>>
+        {
+            obj.Samples,
+            new List<HitSampleInfo>(),
+        };
     }
 }

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

@@ -9,6 +9,7 @@ using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Scoring;
+using osu.Game.Scoring;
 
 namespace osu.Game.Rulesets.Mania.Scoring
 {
@@ -58,6 +59,24 @@ namespace osu.Game.Rulesets.Mania.Scoring
             return GetBaseScoreForResult(result);
         }
 
+        public override ScoreRank RankFromScore(double accuracy, IReadOnlyDictionary<HitResult, int> results)
+        {
+            ScoreRank rank = base.RankFromScore(accuracy, results);
+
+            if (rank != ScoreRank.S)
+                return rank;
+
+            // SS is expected as long as all hitobjects have been hit with either a GREAT or PERFECT result.
+
+            bool anyImperfect =
+                results.GetValueOrDefault(HitResult.Good) > 0
+                || results.GetValueOrDefault(HitResult.Ok) > 0
+                || results.GetValueOrDefault(HitResult.Meh) > 0
+                || results.GetValueOrDefault(HitResult.Miss) > 0;
+
+            return anyImperfect ? rank : ScoreRank.X;
+        }
+
         private class JudgementOrderComparer : IComparer<HitObject>
         {
             public static readonly JudgementOrderComparer DEFAULT = new JudgementOrderComparer();

osu.Game.Rulesets.Mania/Skinning/Argon/ArgonManiaComboCounter.cs

@@ -38,11 +38,11 @@ namespace osu.Game.Rulesets.Mania.Skinning.Argon
         private void updateAnchor()
         {
             // if the anchor isn't a vertical center, set top or bottom anchor based on scroll direction
-            if (!Anchor.HasFlag(Anchor.y1))
-            {
-                Anchor &= ~(Anchor.y0 | Anchor.y2);
-                Anchor |= direction.Value == ScrollingDirection.Up ? Anchor.y2 : Anchor.y0;
-            }
+            if (Anchor.HasFlag(Anchor.y1))
+                return;
+
+            Anchor &= ~(Anchor.y0 | Anchor.y2);
+            Anchor |= direction.Value == ScrollingDirection.Up ? Anchor.y2 : Anchor.y0;
 
             // change the sign of the Y coordinate in line with the scrolling direction.
             // i.e. if the user changes direction from down to up, the anchor is changed from top to bottom, and the Y is flipped from positive to negative here.

osu.Game.Rulesets.Mania/Skinning/Argon/ManiaArgonSkinTransformer.cs

@@ -28,18 +28,14 @@ namespace osu.Game.Rulesets.Mania.Skinning.Argon
         {
             switch (lookup)
             {
-                case SkinComponentsContainerLookup containerLookup:
+                case GlobalSkinnableContainerLookup containerLookup:
                     // Only handle per ruleset defaults here.
                     if (containerLookup.Ruleset == null)
                         return base.GetDrawableComponent(lookup);
 
-                    // Skin has configuration.
-                    if (base.GetDrawableComponent(lookup) is UserConfiguredLayoutContainer d)
-                        return d;
-
-                    switch (containerLookup.Target)
+                    switch (containerLookup.Lookup)
                     {
-                        case SkinComponentsContainerLookup.TargetArea.MainHUDComponents:
+                        case GlobalSkinnableContainers.MainHUDComponents:
                             return new DefaultSkinComponentsContainer(container =>
                             {
                                 var combo = container.ChildrenOfType<ArgonManiaComboCounter>().FirstOrDefault();
@@ -59,7 +55,7 @@ namespace osu.Game.Rulesets.Mania.Skinning.Argon
 
                     return null;
 
-                case GameplaySkinComponentLookup<HitResult> resultComponent:
+                case SkinComponentLookup<HitResult> resultComponent:
                     // This should eventually be moved to a skin setting, when supported.
                     if (Skin is ArgonProSkin && resultComponent.Component >= HitResult.Great)
                         return Drawable.Empty();