.clang-format

@@ -0,0 +1,46 @@
+# Reference: https://clang.llvm.org/docs/ClangFormatStyleOptions.html
+# /c/Program Files/Microsoft Visual Studio/2022/Community/VC/Tools/Llvm/bin
+# https://clang-format-configurator.site/
+# default values:
+# https://github.com/llvm/llvm-project/blob/main/clang/lib/Format/Format.cpp
+---
+Language: Cpp
+BasedOnStyle: Microsoft
+
+# BreakBeforeBraces: Allman 
+BreakBeforeBraces: Custom
+BraceWrapping:
+  AfterCaseLabel: true
+  AfterUnion: true
+  BeforeWhile: true
+# BreakBeforeBinaryOperators: All
+
+ColumnLimit: 130
+PointerAlignment: Left
+UseTab: Always
+BreakConstructorInitializers: BeforeComma
+
+InsertNewlineAtEOF: true
+IncludeBlocks: Regroup
+
+IncludeCategories:
+  - Regex:           '^"(box2d\/)'
+    Priority:        2
+  - Regex:           '^<.*'
+    Priority:        3
+  - Regex:           '^".*'
+    Priority:        1
+
+IndentExternBlock: NoIndent
+IndentCaseLabels: true
+#IndentPPDirectives: None
+IndentAccessModifiers: false
+AccessModifierOffset: -4
+
+# AlignArrayOfStructures: Left
+# AlignAfterOpenBracket: BlockIndent
+
+SpacesInParens: Custom
+SpacesInParensOptions:
+  Other: true
+

.gitattributes

@@ -0,0 +1,10 @@
+* text=auto
+
+*.c text
+*.cpp text
+*.h text
+*.md text
+*.txt text
+*.sh text eol=lf
+
+*.ttf binary

.github/FUNDING.yml

@@ -1,7 +1,7 @@
 # These are supported funding model platforms
 
-github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
-patreon: # Replace with a single Patreon username
+github: [erincatto]
+patreon: Box2D
 open_collective: # Replace with a single Open Collective username
 ko_fi: # Replace with a single Ko-fi username
 tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
@@ -10,5 +10,3 @@ liberapay: # Replace with a single Liberapay username
 issuehunt: # Replace with a single IssueHunt username
 otechie: # Replace with a single Otechie username
 custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']
-
-github: [erincatto]

.github/issue_template.md

@@ -1,4 +1,4 @@
 Make sure these boxes are checked before submitting your issue - thank you!
 
-- [ ] Ask for help on [discord](https://discord.gg/NKYgCBP) and/or [reddit](https://www.reddit.com/r/box2d)
+- [ ] Ask for help on [discord](https://discord.gg/NKYgCBP)
 - [ ] Consider providing a dump file using b2World::Dump

.github/pull_request_template.md

@@ -1,3 +1,2 @@
 Pull requests for core Box2D code are generally not accepted. Please consider filing an issue instead.
 
-However, pull requests for build system improvements are often accepted.

.github/workflows/build.yml

@@ -0,0 +1,117 @@
+name: CI Build
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+env:
+  BUILD_TYPE: Debug
+
+jobs:
+  build-ubuntu-gcc:
+    name: ubuntu-gcc
+    runs-on: ubuntu-latest
+    timeout-minutes: 4
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Configure CMake
+      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DBOX2D_SAMPLES=OFF -DBUILD_SHARED_LIBS=OFF
+
+    - name: Build
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+
+    - name: Test
+      working-directory: ${{github.workspace}}/build
+      run: ./bin/test
+
+  build-ubuntu-clang:
+    name: ubuntu-clang
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Configure CMake
+      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_CXX_COMPILER=clang++-14 -DCMAKE_C_COMPILER=clang -DBOX2D_SAMPLES=OFF -DBUILD_SHARED_LIBS=OFF
+
+    - name: Build
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+
+    - name: Test
+      working-directory: ${{github.workspace}}/build
+      run: ./bin/test
+
+  build-macos:
+    name: macos
+    runs-on: macos-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Configure CMake
+      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DBOX2D_SAMPLES=OFF -DBOX2D_SANITIZE=ON -DBUILD_SHARED_LIBS=OFF
+      # run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DBOX2D_SAMPLES=OFF -DBUILD_SHARED_LIBS=OFF
+
+    - name: Build
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+
+    - name: Test
+      working-directory: ${{github.workspace}}/build
+      run: ./bin/test
+
+  build-windows:
+    name: windows
+    runs-on: windows-latest
+    steps:
+
+    - uses: actions/checkout@v4
+
+    - name: Setup MSVC dev command prompt
+      uses: TheMrMilchmann/setup-msvc-dev@v3
+      with:
+        arch: x64
+
+    - name: Configure CMake
+      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DBOX2D_SAMPLES=OFF -DBOX2D_SANITIZE=ON -DBUILD_SHARED_LIBS=OFF
+      # run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DBOX2D_SAMPLES=OFF -DBUILD_SHARED_LIBS=OFF
+
+    - name: Build
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+
+    - name: Test
+      working-directory: ${{github.workspace}}/build
+      run: ./bin/${{env.BUILD_TYPE}}/test
+
+  samples-windows:
+    name: samples-windows
+    runs-on: windows-latest
+    steps:
+
+    - uses: actions/checkout@v4
+
+    - name: Setup MSVC dev command prompt
+      uses: TheMrMilchmann/setup-msvc-dev@v3
+      with:
+        arch: x64
+
+    - name: Configure CMake
+      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=Release -DBOX2D_SAMPLES=ON -DBUILD_SHARED_LIBS=OFF -DBOX2D_UNIT_TESTS=OFF
+
+    - name: Build
+      run: cmake --build ${{github.workspace}}/build --config Release
+
+  samples-macos:
+    name: samples-macos
+    runs-on: macos-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Configure CMake
+      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=Release -DBOX2D_SAMPLES=ON -DBUILD_SHARED_LIBS=OFF -DBOX2D_UNIT_TESTS=OFF
+
+    - name: Build
+      run: cmake --build ${{github.workspace}}/build --config Release

.gitignore

@@ -2,6 +2,8 @@ build/
 imgui.ini
 settings.ini
 .vscode/
-CMakeSettings.json
-out/
 .vs/
+.cap
+.DS_Store
+CMakeUserPresets.json
+.cache/