Fixed deprecation warnings, fixed CI compilation, added support for wasm32-unknown-unknown

.github/workflows/rust.yml

@@ -17,8 +17,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - name: Install xmllint
-      run: sudo apt-get install libxcb-composite0-dev
+    - name: Install Linux dependencies
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y libfontconfig-dev libxcb-composite0-dev
     - uses: actions/checkout@v2
     - name: Build
       run: cargo build --verbose --examples --tests --features serde_support

Cargo.toml

@@ -22,6 +22,9 @@ serde = {version = "1.0.163", features = ["derive"],  optional = true}
 strum = {version = "0.27.2",  optional = true}
 strum_macros = {version ="0.27.2",  optional = true}
 
+[target.'cfg(all(target_arch = "wasm32", target_os = "unknown"))'.dependencies]
+web-time = "1.1"
+
 [features]
 serde_support = ["serde", "strum", "strum_macros"]
 

README.md

@@ -2,7 +2,7 @@
 
 A native port of [Box2D](https://github.com/erincatto/box2d) to Rust.
 
-Minimum Rust version: 1.56.0 (1.61 for dev-dependecies)
+Minimum Rust version: 1.56.0 (1.61 for dev-dependecies, 1.60 for `wasm32-unknown-unknown` support)
 
 Ported Box2D version: 2.4.2
 

examples/testbed/main_loop.rs

@@ -572,7 +572,7 @@ impl System {
                         TabItem::new("Tests").build(ui, || {
                             let tests = &g_test_entries;
 
-                            for (key, group) in &tests.into_iter().group_by(|v| v.category) {
+                            for (key, group) in &tests.into_iter().chunk_by(|v| v.category) {
                                 let category_selected: bool =
                                     g_test_entries[s_settings.m_test_index as usize].category == key;
 

src/b2_timer.rs

@@ -1,4 +1,7 @@
+#[cfg(not(all(target_arch = "wasm32", target_os = "unknown")))]
 use std::time::Instant;
+#[cfg(all(target_arch = "wasm32", target_os = "unknown"))]
+use web_time::Instant;
 
 pub struct B2timer {
 	start: Instant,