fix(wasm): wasm32-unknown-emscripten compiler flags

.cargo/config.toml

@@ -1,4 +1,8 @@
 [target.wasm32-unknown-emscripten]
 rustflags = [
-    "--use-preload-plugins --preload-file assets -s USE_SDL=2 -s USE_SDL_IMAGE=2 -s ASSERTIONS=1",
-]
+    "-O", "-C", "link-args=-O2 --profiling",
+    #"-C", "link-args=-O3 --closure 1",
+    "-C", "link-args=-sASYNCIFY -sALLOW_MEMORY_GROWTH=1",
+    "-C", "link-args=-sUSE_SDL=2 -sUSE_SDL_IMAGE=2 -sSDL2_IMAGE_FORMATS=['png']",
+    "-C", "link-args=--preload-file assets/ -lidbfs.js",
+]

.github/workflows/deploy.yaml

@@ -11,8 +11,8 @@ jobs:
     steps:
       - uses: actions/checkout@v2 # repo checkout
       - uses: mymindstorm/setup-emsdk@v11 # setup emscripten toolchain
-        # with:
-        #   version: 3.1.35
+        with:
+          version: 1.39.20
       - uses: actions-rs/toolchain@v1 # get rust toolchain for wasm
         with:
           toolchain: stable

src/main.rs

@@ -128,9 +128,9 @@ pub fn main() {
 
         tick_no += 1;
 
-        const PERIOD: u32 = 60 * 2;
+        const PERIOD: u32 = 60 * 60;
         let tick_mod = tick_no % PERIOD;
-        if tick_mod % PERIOD == 0 || tick_no == PERIOD {
+        if tick_mod % PERIOD == 0 {
             let average_fps = PERIOD as f32 / last_averaging_time.elapsed().as_secs_f32();
             let average_sleep = sleep_time / PERIOD;
             let average_process = loop_time - average_sleep;