chore: ignore ephemeral submodules, build.css

.gitignore

@@ -2,3 +2,6 @@
 /dist
 .idea
 *.dll
+rust-sdl2-emscripten/
+assets/build.css
+emsdk/

build.sh

@@ -38,7 +38,7 @@ fi
 if [ "$skip_emsdk" = 'false' ]; then
     echo "Activating Emscripten"
     # SDL2-TTF requires 3.1.43, fails to build on latest
-    ./../emsdk/emsdk activate 3.1.43
+    ../emsdk/emsdk activate 3.1.43
     source ../emsdk/emsdk_env.sh
 fi
 
@@ -59,15 +59,15 @@ mkdir -p dist
 output_folder="target/wasm32-unknown-emscripten/$build_type"
 cp assets/index.html dist
 
-cp assets/*.woff* dist
+# cp assets/*.woff* dist
 cp assets/build.css dist
 cp assets/favicon.ico dist
-cp $output_folder/spiritus.wasm dist
+cp $output_folder/pacman.wasm dist
-cp $output_folder/spiritus.js dist
+cp $output_folder/pacman.js dist
 # only if .data file exists
-cp $output_folder/deps/spiritus.data dist
+cp $output_folder/deps/pacman.data dist
-if [ -f $output_folder/spiritus.wasm.map ]; then
+if [ -f $output_folder/pacman.wasm.map ]; then
-    cp $output_folder/spiritus.wasm.map dist
+    cp $output_folder/pacman.wasm.map dist
 fi
 
 if [ "$serve" = 'true' ]; then

build.ts

@@ -0,0 +1,194 @@
+import { $ } from "bun";
+
+// This is a bun script, run with `bun run build.ts`
+
+import * as path from "path";
+import * as fs from "fs/promises";
+
+async function clean() {
+  console.log("Cleaning...");
+  await $`cargo clean`;
+  await $`rm -rf ./dist/`;
+  console.log("Cleaned...");
+}
+
+async function setupEmscripten() {
+  const emsdkDir = "./emsdk";
+  const emsdkExists = await fs
+    .access(emsdkDir)
+    .then(() => true)
+    .catch(() => false);
+
+  if (!emsdkExists) {
+    console.log("Cloning Emscripten SDK...");
+    await $`git clone https://github.com/emscripten-core/emsdk.git`;
+  } else {
+    console.log("Emscripten SDK already exists, skipping clone.");
+  }
+
+  const emscriptenToolchainPath = path.join(emsdkDir, "upstream", "emscripten");
+  const toolchainInstalled = await fs
+    .access(emscriptenToolchainPath)
+    .then(() => true)
+    .catch(() => false);
+
+  if (!toolchainInstalled) {
+    console.log("Installing Emscripten toolchain...");
+    await $`./emsdk/emsdk install 3.1.43`;
+  } else {
+    console.log(
+      "Emscripten toolchain 3.1.43 already installed, skipping install."
+    );
+  }
+
+  console.log("Activating Emscripten...");
+  await $`./emsdk/emsdk activate 3.1.43`;
+  console.log("Emscripten activated.");
+
+  // Set EMSDK environment variable for subsequent commands
+  process.env.EMSDK = path.resolve(emsdkDir);
+
+  const emsdkPython = path.join(path.resolve(emsdkDir), "python");
+  const emsdkNode = path.join(path.resolve(emsdkDir), "node", "16.20.0_64bit"); // Adjust node version if needed
+  const emsdkBin = path.join(path.resolve(emsdkDir), "upstream", "emscripten");
+  process.env.PATH = `${emsdkPython}:${emsdkNode}:${emsdkBin}:${process.env.PATH}`;
+}
+
+async function buildWeb(release: boolean) {
+  console.log("Building WASM with Emscripten...");
+  if (release) {
+    await $`cargo build --target=wasm32-unknown-emscripten --release`;
+  } else {
+    await $`cargo build --target=wasm32-unknown-emscripten`;
+  }
+
+  console.log("Generating CSS...");
+  await $`pnpx postcss-cli ./assets/styles.scss -o ./assets/build.css`;
+
+  console.log("Copying WASM files...");
+  const buildType = release ? "release" : "debug";
+  const outputFolder = `target/wasm32-unknown-emscripten/${buildType}`;
+  await $`mkdir -p dist`;
+  await $`cp assets/index.html dist`;
+  await $`cp assets/*.woff* dist`;
+  await $`cp assets/build.css dist`;
+  await $`cp assets/favicon.ico dist`;
+  await $`cp ${outputFolder}/spiritus.wasm dist`;
+  await $`cp ${outputFolder}/spiritus.js dist`;
+
+  // Check if .data file exists before copying
+  try {
+    await fs.access(`${outputFolder}/deps/spiritus.data`);
+    await $`cp ${outputFolder}/deps/spiritus.data dist`;
+  } catch (e) {
+    console.log("No spiritus.data file found, skipping copy.");
+  }
+
+  // Check if .map file exists before copying
+  try {
+    await fs.access(`${outputFolder}/spiritus.wasm.map`);
+    await $`cp ${outputFolder}/spiritus.wasm.map dist`;
+  } catch (e) {
+    console.log("No spiritus.wasm.map file found, skipping copy.");
+  }
+
+  console.log("WASM files copied.");
+}
+
+async function serve() {
+  console.log("Serving WASM with Emscripten...");
+  await $`python3 -m http.server -d ./dist/ 8080`;
+}
+
+async function main() {
+  const args = process.argv.slice(2);
+
+  let release = false;
+  let serveFiles = false;
+  let skipEmscriptenSetup = false;
+  let cleanProject = false;
+  let target = "web"; // Default target
+
+  for (const arg of args) {
+    switch (arg) {
+      case "-r":
+        release = true;
+        break;
+      case "-s":
+        serveFiles = true;
+        break;
+      case "-e":
+        skipEmscriptenSetup = true;
+        break;
+      case "-c":
+        cleanProject = true;
+        break;
+      case "--target=linux":
+        target = "linux";
+        break;
+      case "--target=windows":
+        target = "windows";
+        break;
+      case "--target=web":
+        target = "web";
+        break;
+      case "-h":
+      case "--help":
+        console.log(`
+Usage: ts-node build.ts [options]
+
+Options:
+  -r              Build in release mode
+  -s              Serve the WASM files once built (for web target)
+  -e              Skip EMSDK setup (GitHub workflow only)
+  -c              Clean the target/dist directory
+  --target=[web|linux|windows] Specify target platform (default: web)
+  -h, --help      Show this help message
+        `);
+        return;
+    }
+  }
+
+  if (cleanProject) {
+    await clean();
+  }
+
+  if (!skipEmscriptenSetup && target === "web") {
+    await setupEmscripten();
+  }
+
+  switch (target) {
+    case "web":
+      await buildWeb(release);
+      if (serveFiles) {
+        await serve();
+      }
+      break;
+    case "linux":
+      console.log("Building for Linux...");
+      if (release) {
+        await $`cargo build --release`;
+      } else {
+        await $`cargo build`;
+      }
+      console.log("Linux build complete.");
+      break;
+    case "windows":
+      console.log("Building for Windows...");
+      if (release) {
+        await $`cargo build --release --target=x86_64-pc-windows-msvc`; // Assuming MSVC toolchain
+      } else {
+        await $`cargo build --target=x86_64-pc-windows-msvc`;
+      }
+      console.log("Windows build complete.");
+      break;
+    default:
+      console.error("Invalid target specified.");
+      process.exit(1);
+  }
+}
+
+main().catch((err) => {
+  console.error(err);
+  process.exit(1);
+});