CraterCrashGH-609 Add Web Assembly (wasm32) support

Author: Naros

.github/actions/web-deps/action.yml

@@ -0,0 +1,11 @@
+name: Setup Web Dependencies
+description: Setup Web Build Dependencies
+runs:
+  using: "composite"
+  steps:
+
+    - name: Install Emscripten
+      uses: mymindstorm/setup-emsdk@v14
+      with:
+        version: 3.1.39
+        actions-cache-folder: "emsdk-cache"

.github/workflows/build.yml

@@ -52,6 +52,12 @@ jobs:
             platform: armeabi-v7a
             arch: armeabi-v7a
 
+          - identifier: wasm32
+            name: 🌐 Web (wasm32)
+            build_type: Release
+            runner: ubuntu-20.04
+            platform: web
+
     runs-on: ${{ matrix.runner }}
     name: ${{ matrix.name }}
 
@@ -78,6 +84,10 @@ jobs:
         if: startsWith(matrix.identifier, 'android-')
         uses: ./.github/actions/android-deps
 
+      - name: Setup Web Dependencies
+        if: startsWith(matrix.identifier, 'wasm')
+        uses: ./.github/actions/web-deps
+
       - name: Setup Base Dependencies
         uses: ./.github/actions/base-deps
 

CMakePresets.json

@@ -81,6 +81,17 @@
         "CMAKE_C_COMPILER_LAUNCHER": "ccache",
         "CMAKE_CXX_COMPILER_LAUNCHER": "ccache"
       }
+    },
+    {
+      "name": "web",
+      "cacheVariables": {
+        "CMAKE_BUILD_TYPE": "Release",
+        "CMAKE_C_COMPILER_LAUNCHER": "ccache",
+        "CMAKE_CXX_COMPILER_LAUNCHER": "ccache",
+        "CMAKE_C_COMPILER": "emcc",
+        "CMAKE_CXX_COMPILER": "em++",
+        "CMAKE_TOOLCHAIN_FILE": "$env{EMSDK}/upstream/emscripten/cmake/Modules/Platform/Emscripten.cmake"
+      }
     }
   ]
 }

project/addons/orchestrator/orchestrator.gdextension

@@ -20,3 +20,5 @@ android.arm32 = "res://addons/orchestrator/liborchestrator.android.32.release.so
 
 android.arm64 = "res://addons/orchestrator/liborchestrator.android.64.release.so"
 #android.debug.arm64 = "res://addons/orchestrator/liborchestrator.android.64.debug.so"
+
+web.wasm32 = "res://addons/orchestrator/orchestrator.emscripten.32.release.a"