Make it an addon.

.clang-format

@@ -0,0 +1,199 @@
+# Commented out parameters are those with the same value as base LLVM style.
+# We can uncomment them if we want to change their value, or enforce the
+# chosen value in case the base style changes (last sync: Clang 14.0).
+---
+### General config, applies to all languages ###
+BasedOnStyle:  LLVM
+AccessModifierOffset: -4
+AlignAfterOpenBracket: DontAlign
+# AlignArrayOfStructures: None
+# AlignConsecutiveMacros: None
+# AlignConsecutiveAssignments: None
+# AlignConsecutiveBitFields: None
+# AlignConsecutiveDeclarations: None
+# AlignEscapedNewlines: Right
+AlignOperands:   DontAlign
+AlignTrailingComments: false
+# AllowAllArgumentsOnNextLine: true
+AllowAllParametersOfDeclarationOnNextLine: false
+# AllowShortEnumsOnASingleLine: true
+# AllowShortBlocksOnASingleLine: Never
+# AllowShortCaseLabelsOnASingleLine: false
+# AllowShortFunctionsOnASingleLine: All
+# AllowShortLambdasOnASingleLine: All
+# AllowShortIfStatementsOnASingleLine: Never
+# AllowShortLoopsOnASingleLine: false
+# AlwaysBreakAfterDefinitionReturnType: None
+# AlwaysBreakAfterReturnType: None
+# AlwaysBreakBeforeMultilineStrings: false
+# AlwaysBreakTemplateDeclarations: MultiLine
+# AttributeMacros:
+#   - __capability
+# BinPackArguments: true
+# BinPackParameters: true
+# BraceWrapping:
+#   AfterCaseLabel:  false
+#   AfterClass:      false
+#   AfterControlStatement: Never
+#   AfterEnum:       false
+#   AfterFunction:   false
+#   AfterNamespace:  false
+#   AfterObjCDeclaration: false
+#   AfterStruct:     false
+#   AfterUnion:      false
+#   AfterExternBlock: false
+#   BeforeCatch:     false
+#   BeforeElse:      false
+#   BeforeLambdaBody: false
+#   BeforeWhile:     false
+#   IndentBraces:    false
+#   SplitEmptyFunction: true
+#   SplitEmptyRecord: true
+#   SplitEmptyNamespace: true
+# BreakBeforeBinaryOperators: None
+# BreakBeforeConceptDeclarations: true
+# BreakBeforeBraces: Attach
+# BreakBeforeInheritanceComma: false
+# BreakInheritanceList: BeforeColon
+# BreakBeforeTernaryOperators: true
+# BreakConstructorInitializersBeforeComma: false
+BreakConstructorInitializers: AfterColon
+# BreakStringLiterals: true
+ColumnLimit:     0
+# CommentPragmas:  '^ IWYU pragma:'
+# QualifierAlignment: Leave
+# CompactNamespaces: false
+ConstructorInitializerIndentWidth: 8
+ContinuationIndentWidth: 8
+Cpp11BracedListStyle: false
+# DeriveLineEnding: true
+# DerivePointerAlignment: false
+# DisableFormat:   false
+# EmptyLineAfterAccessModifier: Never
+# EmptyLineBeforeAccessModifier: LogicalBlock
+# ExperimentalAutoDetectBinPacking: false
+# PackConstructorInitializers: BinPack
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+# AllowAllConstructorInitializersOnNextLine: true
+# FixNamespaceComments: true
+# ForEachMacros:
+#   - foreach
+#   - Q_FOREACH
+#   - BOOST_FOREACH
+# IfMacros:
+#   - KJ_IF_MAYBE
+# IncludeBlocks:   Preserve
+IncludeCategories:
+  - Regex:           '".*"'
+    Priority:        1
+  - Regex:           '^<.*\.h>'
+    Priority:        2
+  - Regex:           '^<.*'
+    Priority:        3
+# IncludeIsMainRegex: '(Test)?$'
+# IncludeIsMainSourceRegex: ''
+# IndentAccessModifiers: false
+IndentCaseLabels: true
+# IndentCaseBlocks: false
+# IndentGotoLabels: true
+# IndentPPDirectives: None
+# IndentExternBlock: AfterExternBlock
+# IndentRequires:  false
+IndentWidth:     4
+# IndentWrappedFunctionNames: false
+# InsertTrailingCommas: None
+# JavaScriptQuotes: Leave
+# JavaScriptWrapImports: true
+KeepEmptyLinesAtTheStartOfBlocks: false
+# LambdaBodyIndentation: Signature
+# MacroBlockBegin: ''
+# MacroBlockEnd:   ''
+# MaxEmptyLinesToKeep: 1
+# NamespaceIndentation: None
+# PenaltyBreakAssignment: 2
+# PenaltyBreakBeforeFirstCallParameter: 19
+# PenaltyBreakComment: 300
+# PenaltyBreakFirstLessLess: 120
+# PenaltyBreakOpenParenthesis: 0
+# PenaltyBreakString: 1000
+# PenaltyBreakTemplateDeclaration: 10
+# PenaltyExcessCharacter: 1000000
+# PenaltyReturnTypeOnItsOwnLine: 60
+# PenaltyIndentedWhitespace: 0
+# PointerAlignment: Right
+# PPIndentWidth:   -1
+# ReferenceAlignment: Pointer
+# ReflowComments:  true
+# RemoveBracesLLVM: false
+# SeparateDefinitionBlocks: Leave
+# ShortNamespaceLines: 1
+# SortIncludes:    CaseSensitive
+# SortJavaStaticImport: Before
+# SortUsingDeclarations: true
+# SpaceAfterCStyleCast: false
+# SpaceAfterLogicalNot: false
+# SpaceAfterTemplateKeyword: true
+# SpaceBeforeAssignmentOperators: true
+# SpaceBeforeCaseColon: false
+# SpaceBeforeCpp11BracedList: false
+# SpaceBeforeCtorInitializerColon: true
+# SpaceBeforeInheritanceColon: true
+# SpaceBeforeParens: ControlStatements
+# SpaceBeforeParensOptions:
+#   AfterControlStatements: true
+#   AfterForeachMacros: true
+#   AfterFunctionDefinitionName: false
+#   AfterFunctionDeclarationName: false
+#   AfterIfMacros:   true
+#   AfterOverloadedOperator: false
+#   BeforeNonEmptyParentheses: false
+# SpaceAroundPointerQualifiers: Default
+# SpaceBeforeRangeBasedForLoopColon: true
+# SpaceInEmptyBlock: false
+# SpaceInEmptyParentheses: false
+# SpacesBeforeTrailingComments: 1
+# SpacesInAngles:  Never
+# SpacesInConditionalStatement: false
+# SpacesInContainerLiterals: true
+# SpacesInCStyleCastParentheses: false
+## Godot TODO: We'll want to use a min of 1, but we need to see how to fix
+## our comment capitalization at the same time.
+SpacesInLineCommentPrefix:
+  Minimum:         0
+  Maximum:         -1
+# SpacesInParentheses: false
+# SpacesInSquareBrackets: false
+# SpaceBeforeSquareBrackets: false
+# BitFieldColonSpacing: Both
+# StatementAttributeLikeMacros:
+#   - Q_EMIT
+# StatementMacros:
+#   - Q_UNUSED
+#   - QT_REQUIRE_VERSION
+TabWidth:        4
+# UseCRLF:         false
+UseTab:          Always
+# WhitespaceSensitiveMacros:
+#   - STRINGIZE
+#   - PP_STRINGIZE
+#   - BOOST_PP_STRINGIZE
+#   - NS_SWIFT_NAME
+#   - CF_SWIFT_NAME
+---
+### C++ specific config ###
+Language:        Cpp
+Standard:        c++17
+---
+### ObjC specific config ###
+Language:        ObjC
+# ObjCBinPackProtocolList: Auto
+ObjCBlockIndentWidth: 4
+# ObjCBreakBeforeNestedBlockParam: true
+# ObjCSpaceAfterProperty: false
+# ObjCSpaceBeforeProtocolList: true
+---
+### Java specific config ###
+Language:        Java
+# BreakAfterJavaFieldAnnotations: false
+JavaImportGroups: ['org.godotengine', 'android', 'androidx', 'com.android', 'com.google', 'java', 'javax']
+...

.github/workflows/build_android.yml

@@ -0,0 +1,51 @@
+name: Build Android
+on:
+  workflow_dispatch:
+  workflow_call:
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - precision: single
+            arch: arm64
+          - precision: single
+            arch: arm32
+          - precision: single
+            arch: x86_64
+          - precision: single
+            arch: x86_32
+
+          - precision: double
+            arch: arm64
+          - precision: double
+            arch: arm32
+          - precision: double
+            arch: x86_64
+          - precision: double
+            arch: x86_32
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: true
+          fetch-depth: 0
+
+      - name: 🔗 GDExtension Build
+        uses: godotengine/godot-cpp-template/.github/actions/build@main
+        with:
+          platform: android
+          arch: ${{ matrix.arch }}
+          float-precision: ${{ matrix.precision }}
+          build-target-type: template_release
+
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: Godot_Many_Bones_IK
+          path: |
+            ${{ github.workspace }}/bin/**/*.so
+          if-no-files-found: error

.github/workflows/build_ios.yml

@@ -0,0 +1,40 @@
+name: Build iOS
+on:
+  workflow_dispatch:
+  workflow_call:
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - precision: single
+            arch: arm64
+            ios_precision_extension:
+          - precision: double
+            arch: arm64
+            ios_precision_extension: .double
+    runs-on: macos-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: true
+          fetch-depth: 0
+
+      - name: 🔗 GDExtension Build
+        uses: godotengine/godot-cpp-template/.github/actions/build@main
+        with:
+          platform: ios
+          arch: ${{ matrix.arch }}
+          float-precision: ${{ matrix.precision }}
+          build-target-type: template_release
+
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: Godot_Many_Bones_IK
+          path: |
+            ${{ github.workspace }}/bin/**/libgodot_many_bones_ik.ios.template_release${{ matrix.ios_precision_extension }}.arm64.framework/**
+          if-no-files-found: error

.github/workflows/build_linux.yml

@@ -0,0 +1,39 @@
+name: Build Linux
+on:
+  workflow_dispatch:
+  workflow_call:
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - precision: single
+            arch: x86_64
+          - precision: double
+            arch: x86_64
+
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: true
+          fetch-depth: 0
+
+      - name: 🔗 GDExtension Build
+        uses: godotengine/godot-cpp-template/.github/actions/build@main
+        with:
+          platform: linux
+          arch: ${{ matrix.arch }}
+          float-precision: ${{ matrix.precision }}
+          build-target-type: template_release
+
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: Godot_Many_Bones_IK
+          path: |
+            ${{ github.workspace }}/bin/**/*.so
+          if-no-files-found: error  

.github/workflows/build_macos.yml

@@ -0,0 +1,63 @@
+name: Build MacOS
+on:
+  workflow_dispatch:
+  workflow_call:
+    secrets:
+      APPLE_CERT_BASE64:
+        required: true
+      APPLE_CERT_PASSWORD:
+        required: true
+      APPLE_DEV_PASSWORD:
+        required: true
+      APPLE_DEV_ID:
+        required: true
+      APPLE_DEV_TEAM_ID:
+        required: true
+      APPLE_DEV_APP_ID:
+        required: true
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - precision: single
+            mac_precision_extension:
+            arch: universal
+          - precision: double
+            mac_precision_extension: .double
+            arch: universal
+    runs-on: macos-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: true
+          fetch-depth: 0
+      - name: 🔗 GDExtension Build
+        uses: godotengine/godot-cpp-template/.github/actions/build@main
+        with:
+          platform: macos
+          arch: ${{ matrix.arch }}
+          float-precision: ${{ matrix.precision }}
+          build-target-type: template_release
+
+      - name: Mac Sign
+        uses: godotengine/godot-cpp-template/.github/actions/sign@main
+        with:
+          FRAMEWORK_PATH: bin/addons/godot_many_bones_ik/bin/libgodot_many_bones_ik.macos.template_release${{ matrix.mac_precision_extension }}.universal.framework
+          SIGN_FLAGS: "--deep"
+          APPLE_CERT_BASE64: ${{ secrets.APPLE_CERT_BASE64 }}
+          APPLE_CERT_PASSWORD: ${{ secrets.APPLE_CERT_PASSWORD }}
+          APPLE_DEV_PASSWORD: ${{ secrets.APPLE_DEV_PASSWORD }}
+          APPLE_DEV_ID: ${{ secrets.APPLE_DEV_ID }}
+          APPLE_DEV_TEAM_ID: ${{ secrets.APPLE_DEV_TEAM_ID }}
+          APPLE_DEV_APP_ID: ${{ secrets.APPLE_DEV_APP_ID }}
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: Godot_Many_Bones_IK
+          path: |
+            ${{ github.workspace }}/bin/**/libgodot_many_bones_ik.macos.template_release${{ matrix.mac_precision_extension }}.universal.framework/**
+          if-no-files-found: error