fix vrm viewer web

Author: m11m

.github/workflows/ci.yml

@@ -12,11 +12,6 @@ jobs:
         with:
           remove-android: true
           remove-cached-tools: true
-          # remove-codeql: true
-          # remove-docker-images: true
-          # remove-dotnet: true
-          # remove-haskell: true
-          # remove-large-packages: true
       - uses: actions/checkout@v6
         with:
           ref: ${{ github.event.pull_request.head.ref }}

Cargo.lock

@@ -22,7 +22,6 @@ pub mod mtoon {
 
 pub use serde_vrm::vrm0::BoneName;
 
-pub struct VrmPlugin;
 pub struct VrmPlugins;
 
 impl PluginGroup for VrmPlugins {
@@ -33,6 +32,8 @@ impl PluginGroup for VrmPlugins {
     }
 }
 
+pub struct VrmPlugin;
+
 impl Plugin for VrmPlugin {
     fn build(&self, app: &mut App) {
         // TODO: Dont use default GltfKunPlugin

crates/bevy_vrm/src/lib.rs

@@ -10,13 +10,11 @@ version.workspace    = true
 workspace = true
 
 [dependencies]
-bevy                           = { default-features = true, features = ["wayland"], workspace = true }
+bevy                           = { default-features = true, workspace = true }
 bevy_egui.workspace            = true
 bevy_panorbit_camera.workspace = true
 bevy_vrm.workspace             = true
 
 [target.'cfg(target_family = "wasm")'.dependencies]
-getrandom = { default-features = false, features = [
-  "wasm_js",
-], version = "0.4.2" } # https://github.com/bevyengine/bevy/issues/17699
-wasm-bindgen = "0.2.117"
+libm         = "0.2.16"
+wasm-bindgen = "=0.2.114"

crates/vrm_viewer/Cargo.toml

@@ -86,7 +86,7 @@ _: {
           cargoArgs
           // {
             pname = "${pname}_web";
-            wasm-bindgen-cli = pkgs.wasm-bindgen-cli_0_2_104;
+            wasm-bindgen-cli = pkgs.wasm-bindgen-cli_0_2_114;
           }
         );
       };

crates/vrm_viewer/default.nix

@@ -1,6 +1,27 @@
 use bevy::prelude::*;
 use vrm_viewer::VrmViewerPlugin;
 
+// Errors without this, don't know why its needed.
+#[cfg(target_arch = "wasm32")]
+mod wasm_math {
+    #[unsafe(no_mangle)]
+    pub extern "C" fn acosh(x: f64) -> f64 {
+        libm::acosh(x)
+    }
+    #[unsafe(no_mangle)]
+    pub extern "C" fn acoshf(x: f32) -> f32 {
+        libm::acoshf(x)
+    }
+    #[unsafe(no_mangle)]
+    pub extern "C" fn asinh(x: f64) -> f64 {
+        libm::asinh(x)
+    }
+    #[unsafe(no_mangle)]
+    pub extern "C" fn asinhf(x: f32) -> f32 {
+        libm::asinhf(x)
+    }
+}
+
 fn main() {
     App::new().add_plugins(VrmViewerPlugin).run();
 }