bevy_webgl2 0.5.2

A webgl2 wasm32 render backend for Bevy Engine
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use bevy::prelude::*;

/// This example shows how to configure Physically Based Rendering (PBR) parameters.
fn main() {
    App::build()
        .insert_resource(Msaa { samples: 4 })
        .add_plugins(bevy_webgl2::DefaultPlugins)
        .add_startup_system(setup.system())
        .run();
}

/// set up a simple 3D scene
fn setup(
    mut commands: Commands,
    mut meshes: ResMut<Assets<Mesh>>,
    mut materials: ResMut<Assets<StandardMaterial>>,
) {
    // add entities to the world
    for y in -2..=2 {
        for x in -5..=5 {
            let x01 = (x + 5) as f32 / 10.0;
            let y01 = (y + 2) as f32 / 4.0;
            // sphere
            commands.spawn_bundle(PbrBundle {
                mesh: meshes.add(Mesh::from(shape::Icosphere {
                    radius: 0.45,
                    subdivisions: 32,
                })),
                material: materials.add(StandardMaterial {
                    base_color: Color::hex("ffd891").unwrap(),
                    // vary key PBR parameters on a grid of spheres to show the effect
                    metallic: y01,
                    roughness: x01,
                    ..Default::default()
                }),
                transform: Transform::from_xyz(x as f32, y as f32, 0.0),
                ..Default::default()
            });
        }
    }
    // light
    commands.spawn_bundle(LightBundle {
        transform: Transform::from_translation(Vec3::new(0.0, 5.0, 5.0)),
        ..Default::default()
    });
    // camera
    commands.spawn_bundle(PerspectiveCameraBundle {
        transform: Transform::from_translation(Vec3::new(0.0, 0.0, 8.0))
            .looking_at(Vec3::default(), Vec3::Y),
        ..Default::default()
    });
}