Migrate to gdext (#84)

- Fixes #86
- Fixes #104

.cargo/config.toml

@@ -0,0 +1,20 @@
+[target.wasm32-unknown-emscripten]
+rustflags = [
+    "-C", "link-args=-sSIDE_MODULE=2",
+    "-C", "link-args=-sUSE_PTHREADS=1",
+    "-C", "target-feature=+atomics,+bulk-memory,+mutable-globals",
+    "-Zlink-native-libraries=no"
+]
+[target.armv7-linux-androideabi]
+linker = "armv7a-linux-androideabi31-clang"
+rustflags = [
+  "-C", "link-arg=-undefined",
+  "-C", "link-arg=dynamic_lookup",
+]
+
+[target.aarch64-linux-android]
+linker = "aarch64-linux-android31-clang"
+rustflags = [
+  "-C", "link-arg=-undefined",
+  "-C", "link-arg=dynamic_lookup",
+]

.github/ISSUE_TEMPLATE/bug_report.md

@@ -8,26 +8,24 @@ assignees: ''
 ---
 
 **Describe the bug**
-A clear and concise description of what the bug is.
+
+Add description here
 
 **To Reproduce**
+
 Steps to reproduce the behavior:
-1. Go to '...'
-2. Click on '....'
-3. Scroll down to '....'
-4. See error
+
+Add steps here
 
 **Expected behavior**
-A clear and concise description of what you expected to happen.
 
-**Screenshots**
-If applicable, add screenshots to help explain your problem.
+A clear and concise description of what you expected to happen.
 
-**Environment (please complete the following information):**
+**Environment:**
  - OS: [e.g. Windows]
- - Version [e.g. v0.3]
- - Godot Version [e.g. v4.2]
-- Type [e.g. simd single is the default one from asset store]
+ - Version [e.g. latest or v0.x]
+ - Godot Version [e.g. v4.x]
+ - Type [e.g. simd single 2d]
 
 **Example project(zip)**
 

.github/actions/build/action.yml

@@ -2,77 +2,50 @@ name: Physics Server Rapier Build
 description: Build Godot Cpp and the Physics Server 2D Extension.
 
 inputs:
-  platform:
-    required: true
-    description: Target platform.
-  rust_target:
+  arch:
     required: true
     default: ''
     description: Rust target platform.
-  rust_extra_flags:
+  extra_flags:
     required: false
     default: ''
     description: Rust extra flags.
-  rust_env_flags:
+  env_flags:
     required: false
     default: ''
     description: RUSTFLAGS env var.
-  arch:
-    default: ''
-    description: Target architecture.
-  precision:
-    required: true
-    description: single or double
   features:
     required: true
     description: simd-nightly,simd-stable,parallel,enhanced-determinism
 
 runs:
   using: composite
   steps:
-    - name: Cache .scons_cache
-      uses: actions/cache@v3
-      with:
-        path: |
-          ${{ github.workspace }}/.scons-cache/
-          ${{ github.workspace }}/godot-cpp/.scons-cache/
-        key: ${{ inputs.platform }}_${{ inputs.arch }}_${{ inputs.precision }}_cache
-    - name: Setup python and scons
-      uses: ./.github/actions/deps
-    - name: Build Godot Cpp
+    - name: Rust Install Nightly
       shell: sh
-      env:
-        SCONS_CACHE: .scons-cache
-        SCONS_CACHE_DIR: .scons-cache
       run: |
-        cd godot-cpp && \
-        scons target=template_debug platform=${{ inputs.platform }} arch=${{ inputs.arch }} generate_bindings=yes precision=${{ inputs.precision }} && \
-        scons target=template_release platform=${{ inputs.platform }} arch=${{ inputs.arch }} generate_bindings=yes precision=${{ inputs.precision }}
-    - name: Build Rapier
+        rustup install nightly
+        rustup default nightly
+        rustup target add ${{ inputs.arch }}
+        cargo update
+    - name: Build
       shell: sh
       run: |
-        cd src/rapier2d-wrapper && \
-        rustup target add ${{ inputs.rust_target }} && \
-        cargo build --target=${{ inputs.rust_target }} --release --features="${{ inputs.features }},${{ inputs.precision }}" ${{ inputs.rust_extra_flags}} && \
-        mkdir -p target/release && \
-        rm -rf target/release && \
-        cp -rf target/${{ inputs.rust_target }}/release target/release
+        cargo +nightly build --target=${{ inputs.arch }} --release --features="${{ inputs.features }}" ${{ inputs.extra_flags}} --no-default-features
       env:
-        RUSTFLAGS: ${{ inputs.rust_env_flags }}
-    - name: Build Rapier Macos Universal
+        RUSTFLAGS: ${{ inputs.env_flags }}
+    - name: Copy to release
       shell: sh
-
-      # we already built for x86_64-apple-darwin for mac, now build arm64
-      if: ${{ inputs.platform == 'macos'}}
       run: |
-        cd src/rapier2d-wrapper && mkdir -p target/release && rustup target add aarch64-apple-darwin && \
-        cargo build --target=aarch64-apple-darwin --release --features="${{ inputs.features }},${{ inputs.precision }}" && \
-        lipo -create -output target/release/librapier2d_wrapper.a target/aarch64-apple-darwin/release/librapier2d_wrapper.a target/x86_64-apple-darwin/release/librapier2d_wrapper.a
-    - name: Build Physics Server Rapier
+        mkdir -p target/release
+        rm -rf target/release
+        cp -rf target/${{ inputs.arch }}/release target/release
+    - name: Build Rapier Macos Universal
       shell: sh
-      env:
-        SCONS_CACHE: .scons-cache
-        SCONS_CACHE_DIR: .scons-cache
+      # we already built for x86_64-apple-darwin for mac, now build arm64
+      if: ${{ inputs.arch == 'x86_64-apple-darwin'}}
       run: |
-        scons target=template_debug platform=${{ inputs.platform }} arch=${{ inputs.arch }} generate_bindings=no precision=${{ inputs.precision }}
-        scons target=template_release platform=${{ inputs.platform }} arch=${{ inputs.arch }} generate_bindings=no precision=${{ inputs.precision }}
+        mkdir -p target/release
+        rustup target add aarch64-apple-darwin
+        cargo build --target=aarch64-apple-darwin --release --features="${{ inputs.features }}" --no-default-features
+        lipo -create -output target/release/libgodot_rapier.dylib target/aarch64-apple-darwin/release/libgodot_rapier.dylib target/x86_64-apple-darwin/release/libgodot_rapier.dylib