bevy_mod_physx 0.9.0

mod common;

use bevy::prelude::*;
use bevy_mod_physx::prelude::{self as bpx, *};

fn main() {
    // this example demonstrates how to run physics within bevy's FixedTimestep,
    // you can similar approach if you need to control when to run physics (e.g. pause on demand)
    App::new()
        .insert_resource(Time::<Fixed>::from_seconds(0.05))
        .add_plugins(DefaultPlugins)
        .add_plugins(PhysicsPlugins.set(
            PhysicsCore::new()
                .with_timestep(TimestepMode::Custom)
                .with_pvd()
        ))
        .add_plugins(common::DemoUtils) // optional
        .add_systems(Startup, (
            spawn_scene,
            spawn_camera_and_light,
        ))
        .add_systems(FixedUpdate, run_physics_schedule)
        .run();
}

pub fn run_physics_schedule(world: &mut World) {
    let period = world.resource::<Time<Fixed>>().timestep();
    let mut pxtime = world.resource_mut::<PhysicsTime>();
    pxtime.advance_by(period);
    world.run_schedule(PhysicsSchedule);
}

pub fn spawn_scene(
    mut commands: Commands,
    mut meshes: ResMut<Assets<Mesh>>,
    mut materials: ResMut<Assets<StandardMaterial>>,
    mut physics: ResMut<Physics>,
    mut px_geometries: ResMut<Assets<bpx::Geometry>>,
    mut px_materials: ResMut<Assets<bpx::Material>>,
) {
    // plane
    let primitive = Plane3d::default();
    commands.spawn((
        RigidBody::Static,
        bpx::Shape {
            geometry: px_geometries.add(primitive),
            material: px_materials.add(bpx::Material::new(&mut physics, 0., 0., 1.)),
            ..default()
        },
        Mesh3d::from(meshes.add(primitive.mesh().size(1000., 1000.))),
        MeshMaterial3d::from(materials.add(StandardMaterial::from(Color::srgb(0.3, 0.5, 0.3)))),
    ));

    // high damping
    let primitive = Sphere::new(0.5);
    commands.spawn((
        Mesh3d::from(meshes.add(primitive)),
        MeshMaterial3d::from(materials.add(Color::srgb(0.8, 0.7, 0.6))),
        Transform::from_xyz(2.0, 7.0, 0.0),
        RigidBody::Dynamic,
        bpx::Shape {
            geometry: px_geometries.add(primitive),
            material: px_materials.add(bpx::Material::new(&mut physics, 0., 0., 1.)),
            ..default()
        },
    ));
}

fn spawn_camera_and_light(mut commands: Commands) {
    commands
        .spawn((
            Name::new("Camera"),
            Transform::from_xyz(0., 2.5, 0.),
            Visibility::default(),
        ))
        .with_children(|builder| {
            builder.spawn((
                Camera3d::default(),
                Transform::from_xyz(0.0, 2.5, 10.0).looking_at(Vec3::ZERO, Vec3::Y),
            ));
        });

    commands.spawn((
        Name::new("Light"),
        DirectionalLight::default(),
        Transform::from_rotation(Quat::from_rotation_x(-std::f32::consts::FRAC_PI_4)),
    ));
}