Export multiple generator algorithms

computer/src/lib.rs

@@ -28,11 +28,31 @@ impl rand::RngCore for JSRand {
 }
 
 #[no_mangle]
-pub extern "C" fn new_maze(width: usize, height: usize) -> &'static mut Maze {
+pub extern "C" fn new_maze_wilsons(width: usize, height: usize) -> &'static mut Maze {
     let maze = maze::generators::generate_maze_with_wilsons_algorithm(&mut JSRand(), width, height);
     Box::leak(Box::new(maze))
 }
 
+#[no_mangle]
+pub extern "C" fn new_maze_aldous_broder(width: usize, height: usize) -> &'static mut Maze {
+    let maze = maze::generators::generate_maze_with_aldous_broder(&mut JSRand(), width, height);
+    Box::leak(Box::new(maze))
+}
+
+#[no_mangle]
+pub extern "C" fn new_maze_binary_tree(width: usize, height: usize) -> &'static mut Maze {
+    let maze =
+        maze::generators::generate_maze_with_binary_tree_algorithm(&mut JSRand(), width, height);
+    Box::leak(Box::new(maze))
+}
+
+#[no_mangle]
+pub extern "C" fn new_maze_sidewinder(width: usize, height: usize) -> &'static mut Maze {
+    let maze =
+        maze::generators::generate_maze_with_sidewinder_algorithm(&mut JSRand(), width, height);
+    Box::leak(Box::new(maze))
+}
+
 #[no_mangle]
 pub extern "C" fn maze_width(maze: &Maze) -> usize {
     maze.width()

src/computer.ts

@@ -7,7 +7,10 @@ type BitmapRenderer = number & { readonly [tag]: "BITMAP_RENDERER" };
 
 export interface Computer {
   memory: WebAssembly.Memory;
-  new_maze: (width: number, height: number) => Maze;
+  new_maze_wilsons: (width: number, height: number) => Maze;
+  new_maze_aldous_broder: (width: number, height: number) => Maze;
+  new_maze_binary_tree: (width: number, height: number) => Maze;
+  new_maze_sidewinder: (width: number, height: number) => Maze;
   free_maze: (maze: Maze) => void;
   string_ptr: (str: RustString) => number;
   string_length: (str: RustString) => number;

src/game/app.ts

@@ -122,7 +122,7 @@ export async function initialiseApp(window: WindowType) {
     navigate(app, app.window.location.hash, false);
   }
 
-  const maze = computer.new_maze(app.width, app.height);
+  const maze = computer.new_maze_wilsons(app.width, app.height);
   try {
     app.wallsSvgPath.setAttribute(
       "d",

src/main.ts

@@ -46,7 +46,7 @@ export async function putMazeOnPage() {
     renderers.push([name, renderer]);
   }
   async function rerender() {
-    const maze = measureSync(["new maze"], () => computer.new_maze(30, 30));
+    const maze = measureSync(["new maze"], () => computer.new_maze_wilsons(30, 30));
     try {
       const bitmap = await measureAsync(["image bitmap"], () =>
         imageBitmap(computer, maze),