From 6b9a8799275ddf0adcca5517e24da4c284ca6989 Mon Sep 17 00:00:00 2001
From: Joe Ardent <code@ardent.nebcorp.com>
Date: Sun, 14 Jul 2024 22:52:24 -0700
Subject: [PATCH] checkpoint, still not compiling

---
 src/action/mod.rs      |  22 ++----
 src/action/systems.rs  | 164 +++++++++--------------------------------
 src/bike/body.rs       |   3 +
 src/bike/components.rs |   4 +-
 src/bike/wheels.rs     |  83 ++++++++++-----------
 src/glamor.rs          |  35 ++++-----
 src/input.rs           |  22 +++---
 src/planet.rs          |  53 ++++++-------
 src/ui.rs              |  20 +++--
 9 files changed, 151 insertions(+), 255 deletions(-)

diff --git a/src/action/mod.rs b/src/action/mod.rs
index 1fb495a..233d6a2 100644
--- a/src/action/mod.rs
+++ b/src/action/mod.rs
@@ -1,6 +1,6 @@
 use avian3d::prelude::*;
 use bevy::{
-    app::Startup,
+    app::{Startup, Update},
     diagnostic::FrameTimeDiagnosticsPlugin,
     ecs::reflect::ReflectResource,
     prelude::{App, IntoSystemConfigs, Plugin, Resource},
@@ -29,20 +29,14 @@ impl Plugin for CyberActionPlugin {
             .init_resource::<CyberLean>()
             .register_type::<CyberLean>()
             .register_type::<CatControllerSettings>()
-            .add_plugins(PhysicsPlugins::default())
-            .add_systems(Startup, timestep_setup)
-            .add_plugins(FrameTimeDiagnosticsPlugin::default())
+            .add_plugins((
+                PhysicsPlugins::default(),
+                FrameTimeDiagnosticsPlugin::default(),
+            ))
+            .insert_resource(SubstepCount(12))
             .add_systems(
-                (
-                    gravity,
-                    cyber_lean,
-                    falling_cat,
-                    input_forces,
-                    drag,
-                    tunnel_out,
-                    surface_fix,
-                )
-                    .chain(),
+                Update,
+                (gravity, cyber_lean, falling_cat, input_forces).chain(),
             );
     }
 }
diff --git a/src/action/systems.rs b/src/action/systems.rs
index 61b4444..e1d9048 100644
--- a/src/action/systems.rs
+++ b/src/action/systems.rs
@@ -1,6 +1,8 @@
 use std::f32::consts::{FRAC_PI_3, FRAC_PI_4};
 
-use avian3d::prelude::*;
+use avian3d::{
+    dynamics::solver::xpbd::AngularConstraint, parry::mass_properties::MassProperties, prelude::*,
+};
 use bevy::prelude::{
     Commands, Entity, Quat, Query, Res, ResMut, Time, Transform, Vec3, With, Without,
 };
@@ -33,46 +35,28 @@ fn rotate_point(pt: &Vec3, rot: &Quat) -> Vec3 {
     -Vec3::from_array([rot_qpt.x, rot_qpt.y, rot_qpt.z])
 }
 
-pub(super) fn timestep_setup(mut config: ResMut<RapierConfiguration>) {
-    let ts = TimestepMode::Fixed {
-        dt: 1.0 / 60.0,
-        substeps: 2,
-    };
-    config.timestep_mode = ts;
-}
-
 /// The gravity vector points from the cyberbike to the center of the planet.
 pub(super) fn gravity(
     mut query: Query<(&Transform, &mut ExternalForce), With<CyberBikeBody>>,
     settings: Res<MovementSettings>,
-    mut rapier_config: ResMut<RapierConfiguration>,
+    mut gravity: ResMut<Gravity>,
     #[cfg(feature = "inspector")] mut debug_instant: ResMut<ActionDebugInstant>,
 ) {
     let (xform, mut forces) = query.single_mut();
-
-    #[cfg(feature = "inspectorb")]
-    {
-        if debug_instant.elapsed().as_millis() > 6000 {
-            dbg!(&forces);
-            debug_instant.reset();
-        }
-    }
-
-    rapier_config.gravity = xform.translation.normalize() * -settings.gravity;
-    forces.force = Vec3::ZERO;
-    forces.torque = Vec3::ZERO;
+    *gravity = Gravity(xform.translation.normalize() * -settings.gravity);
+    forces.clear();
 }
 
 /// The desired lean angle, given steering input and speed.
 pub(super) fn cyber_lean(
-    bike_state: Query<(&Velocity, &Transform), With<CyberBikeBody>>,
+    bike_state: Query<(&LinearVelocity, &Transform), With<CyberBikeBody>>,
     wheels: Query<&Transform, With<CyberWheel>>,
     input: Res<InputState>,
     gravity_settings: Res<MovementSettings>,
     mut lean: ResMut<CyberLean>,
 ) {
     let (velocity, xform) = bike_state.single();
-    let vel = velocity.linvel.dot(xform.forward());
+    let vel = velocity.dot(*xform.forward());
     let v_squared = vel.powi(2);
     let steering_angle = yaw_to_angle(input.yaw);
     let wheels: Vec<_> = wheels.iter().map(|w| w.translation).collect();
@@ -91,20 +75,20 @@ pub(super) fn cyber_lean(
 
 /// PID-based controller for stabilizing attitude; keeps the cyberbike upright.
 pub(super) fn falling_cat(
-    mut bike_query: Query<(&Transform, &mut ExternalForce, &mut CatControllerState)>,
+    mut bike_query: Query<(&Transform, &mut ExternalTorque, &mut CatControllerState)>,
     time: Res<Time>,
     settings: Res<CatControllerSettings>,
     lean: Res<CyberLean>,
 ) {
-    let (xform, mut forces, mut control_vars) = bike_query.single_mut();
+    let (xform, mut torque, mut control_vars) = bike_query.single_mut();
     let world_up = xform.translation.normalize();
-    let rot = Quat::from_axis_angle(xform.back(), lean.lean);
+    let rot = Quat::from_axis_angle(*xform.back(), lean.lean);
     let target_up = rotate_point(&world_up, &rot).normalize();
 
     let bike_right = xform.right();
 
     let roll_error = bike_right.dot(target_up);
-    let pitch_error = world_up.dot(xform.back());
+    let pitch_error = world_up.dot(*xform.back());
 
     // only try to correct roll if we're not totally vertical
     if pitch_error.abs() < 0.95 {
@@ -112,7 +96,7 @@ pub(super) fn falling_cat(
         let mag =
             (settings.kp * roll_error) + (settings.ki * integral) + (settings.kd * derivative);
         if mag.is_finite() {
-            forces.torque += xform.back() * mag;
+            torque.apply_torque(*xform.back() * mag);
         }
     }
 }
@@ -121,20 +105,27 @@ pub(super) fn falling_cat(
 pub(super) fn input_forces(
     settings: Res<MovementSettings>,
     input: Res<InputState>,
-    mut braking_query: Query<&mut MultibodyJoint, (Without<CyberSteering>, With<CyberWheel>)>,
+    time: Res<Time>,
+    axle: Query<Entity, With<CyberSteering>>,
+    mut braking_query: Query<&mut ExternalTorque, With<CyberWheel>>,
     mut body_query: Query<
-        (&Transform, &mut ExternalForce),
-        (With<CyberBikeBody>, Without<CyberSteering>),
+        (
+            Entity,
+            &Transform,
+            &ColliderMassProperties,
+            &mut ExternalForce,
+        ),
+        With<CyberBikeBody>,
     >,
-    mut steering_query: Query<&mut MultibodyJoint, With<CyberSteering>>,
 ) {
-    let (xform, mut forces) = body_query.single_mut();
+    let (bike, xform, mass, mut forces) = body_query.single_mut();
+    let dt = time.delta_seconds();
 
     // thrust
     let thrust = xform.forward() * input.throttle * settings.accel;
-    let point = xform.translation + xform.back();
-    let force = ExternalForce::at_point(thrust, point, xform.translation);
-    *forces += force;
+    let point = xform.translation + *xform.back();
+
+    *forces.apply_force_at_point(dt * thrust, point, mass.center_of_mass.0);
 
     // brake + thrust
     for mut motor in braking_query.iter_mut() {
@@ -144,99 +135,14 @@ pub(super) fn input_forces(
             input.throttle * settings.accel
         };
         let speed = if input.brake { 0.0 } else { -70.0 };
-        motor.data = (*motor
-            .data
-            .as_revolute_mut()
-            .unwrap()
-            .set_motor_max_force(factor)
-            .set_motor_velocity(speed, factor))
-        .into();
+        let target = dt * factor * speed;
+        let torque = target * Vec3::X;
+        motor.apply_torque(torque);
     }
 
     // steering
-    let angle = yaw_to_angle(input.yaw);
-    let mut steering = steering_query.single_mut();
-    steering.data = (*steering
-        .data
-        .as_revolute_mut()
-        .unwrap()
-        .set_motor_position(-angle, 100.0, 0.5))
-    .into();
-}
-
-/// Don't let the wheels get stuck underneat the planet
-pub(super) fn surface_fix(
-    mut commands: Commands,
-    mut wheel_query: Query<
-        (Entity, &Transform, &mut CollisionGroups),
-        (With<CyberWheel>, Without<Tunneling>),
-    >,
-    span_query: Query<&Transform, With<CyberWheel>>,
-    config: Res<WheelConfig>,
-    context: Res<RapierContext>,
-) {
-    let mut wheels = Vec::new();
-    for xform in span_query.iter() {
-        wheels.push(xform);
-    }
-    let span = (wheels[1].translation - wheels[0].translation).normalize();
-
-    for (entity, xform, mut cgroups) in wheel_query.iter_mut() {
-        //let ray_dir = xform.translation.normalize();
-        let ray_dir = xform.right().cross(span).normalize();
-        if let Some(hit) = context.cast_ray_and_get_normal(
-            xform.translation,
-            ray_dir,
-            config.radius * 1.1,
-            false,
-            QueryFilter::only_fixed(),
-        ) {
-            cgroups.memberships = Group::NONE;
-            cgroups.filters = Group::NONE;
-            commands.entity(entity).insert(Tunneling {
-                frames: 3,
-                dir: hit.1.normal,
-            });
-        }
-    }
-}
-
-pub(super) fn tunnel_out(
-    mut commands: Commands,
-    mut wheel_query: Query<
-        (
-            Entity,
-            &mut Tunneling,
-            &mut ExternalForce,
-            &mut CollisionGroups,
-        ),
-        With<CyberWheel>,
-    >,
-    mprops: Query<&ReadMassProperties, With<CyberBikeBody>>,
-    settings: Res<MovementSettings>,
-) {
-    let mprops = mprops.single();
-    for (entity, mut tunneling, mut force, mut cgroups) in wheel_query.iter_mut() {
-        if tunneling.frames == 0 {
-            commands.entity(entity).remove::<Tunneling>();
-            force.force = Vec3::ZERO;
-            (cgroups.memberships, cgroups.filters) = BIKE_WHEEL_COLLISION_GROUP;
-            continue;
-        }
-        tunneling.frames -= 1;
-        force.force = tunneling.dir * settings.gravity * 1.5 * mprops.0.mass;
-        #[cfg(feature = "inspector")]
-        dbg!(&tunneling);
-    }
-}
-
-/// General velocity-based drag-force calculation; does not take orientation
-/// into account.
-pub(super) fn drag(mut query: Query<(&Velocity, &mut ExternalForce), With<CyberBikeBody>>) {
-    let (vels, mut forces) = query.single_mut();
-
-    if let Some(vel) = vels.linvel.try_normalize() {
-        let v2 = vels.linvel.length_squared();
-        forces.force -= vel * (v2 * 0.02);
-    }
+    let _angle = yaw_to_angle(input.yaw);
+    let _axle = axle.single();
+    //steering.align_orientation(bike, steering, rotation_difference, lagrange,
+    // compliance, dt)
 }
diff --git a/src/bike/body.rs b/src/bike/body.rs
index bd9ec86..26db05b 100644
--- a/src/bike/body.rs
+++ b/src/bike/body.rs
@@ -44,11 +44,13 @@ pub(super) fn spawn_cyberbike(
 
     let body =
         Collider::capsule_endpoints(0.5, Vec3::new(0.0, 0.0, -0.65), Vec3::new(0.0, 0.0, 0.8));
+    let mass_props = MassPropertiesBundle::new_computed(&body, 0.6);
     let bike = commands
         .spawn(RigidBody::Dynamic)
         .insert(spatialbundle)
         .insert((
             body,
+            mass_props.clone(),
             bike_collision_group,
             restitution,
             friction,
@@ -58,6 +60,7 @@ pub(super) fn spawn_cyberbike(
             LinearVelocity::ZERO,
             AngularVelocity::ZERO,
             ExternalForce::ZERO,
+            ExternalTorque::ZERO,
         ))
         .with_children(|rider| {
             rider.spawn(SceneBundle {
diff --git a/src/bike/components.rs b/src/bike/components.rs
index bd7f44f..ece4689 100644
--- a/src/bike/components.rs
+++ b/src/bike/components.rs
@@ -6,10 +6,10 @@ use bevy::{
 #[derive(Component)]
 pub struct CyberBikeBody;
 
-#[derive(Component)]
+#[derive(Clone, Component)]
 pub struct CyberSteering;
 
-#[derive(Debug, Component)]
+#[derive(Clone, Debug, Component)]
 pub struct CyberWheel;
 
 #[derive(Resource, Reflect)]
diff --git a/src/bike/wheels.rs b/src/bike/wheels.rs
index 06a0024..4d04d43 100644
--- a/src/bike/wheels.rs
+++ b/src/bike/wheels.rs
@@ -59,62 +59,55 @@ pub fn spawn_wheels(
             ..Default::default()
         };
 
-        let suspension_damping = conf.damping;
-
         let suspension_axis = if steering.is_some() {
             rake_vec
         } else {
             Vec3::Y
         };
 
-        let suspension_joint_builder = PrismaticJointBuilder::new(suspension_axis)
-            .local_anchor1(offset)
-            .limits(limits)
-            .motor_position(limits[0], stiffness, suspension_damping);
-        let suspension_joint = MultibodyJoint::new(bike, suspension_joint_builder);
-        let fork_rb_entity = commands
-            .spawn(RigidBody::Dynamic)
-            .insert(suspension_joint)
-            .insert(not_sleeping)
+        let wheel = commands
+            .spawn(pbr_bundle)
+            .insert((
+                collider,
+                ccd,
+                not_sleeping,
+                wheels_collision_group,
+                friction,
+                CyberWheel,
+                ExternalForce::default(),
+                Restitution::new(conf.restitution),
+                SpatialBundle::default(),
+                RigidBody::Dynamic,
+                ColliderDensity(0.1),
+                AngularVelocity::ZERO,
+                ExternalTorque::ZERO,
+            ))
             .id();
 
-        let axel_parent_entity = if let Some(steering) = steering {
-            let neck_builder =
-                RevoluteJointBuilder::new(rake_vec).local_anchor1(Vec3::new(0.0, 0.0, 0.1)); // this adds another 0.1m of trail
-            let neck_joint = MultibodyJoint::new(fork_rb_entity, neck_builder);
-            let neck = commands
-                .spawn(RigidBody::Dynamic)
-                .insert(neck_joint)
-                .insert(steering)
-                .insert(not_sleeping)
-                .id();
-            neck
+        let axel = if let Some(ref steering) = steering {
+            commands.spawn((RigidBody::Dynamic, ExternalForce::ZERO, steering.clone()))
         } else {
-            fork_rb_entity
-        };
+            commands.spawn((RigidBody::Dynamic, ExternalForce::ZERO))
+        }
+        .id();
+        let axel_joint = RevoluteJoint::new(axel, wheel).with_aligned_axis(Vec3::NEG_X);
+        commands.spawn(axel_joint);
 
-        let axel_builder = RevoluteJointBuilder::new(Vec3::X);
-        let axel_joint = MultibodyJoint::new(axel_parent_entity, axel_builder);
-        let wheel_damping = Damping {
-            linear_damping: 0.8,
-            ..Default::default()
+        // suspension and steering:
+        if steering.is_some() {
+            let joint = PrismaticJoint::new(axel, bike)
+                .with_free_axis(suspension_axis)
+                .with_local_anchor_1(Vec3::new(0.0, 0.0, 0.1))
+                .with_local_anchor_2(offset)
+                .with_limits(limits[0], limits[1]);
+            commands.spawn(joint);
+        } else {
+            let joint = PrismaticJoint::new(axel, bike)
+                .with_free_axis(suspension_axis)
+                .with_local_anchor_2(offset)
+                .with_limits(limits[0], limits[1]);
+            commands.spawn(joint);
         };
-
-        commands.spawn(pbr_bundle).insert((
-            collider,
-            wheel_damping,
-            ccd,
-            not_sleeping,
-            axel_joint,
-            wheels_collision_group,
-            friction,
-            CyberWheel,
-            ExternalForce::default(),
-            Restitution::new(conf.restitution),
-            SpatialBundle::default(),
-            RigidBody::Dynamic,
-            ColliderDensity(0.1),
-        ));
     }
 }
 
diff --git a/src/glamor.rs b/src/glamor.rs
index 981feb4..eba93ec 100644
--- a/src/glamor.rs
+++ b/src/glamor.rs
@@ -1,4 +1,9 @@
-use bevy::prelude::{App, Color, Plugin};
+use avian3d::debug_render::PhysicsGizmos;
+use bevy::{
+    color::Srgba,
+    gizmos::AppGizmoBuilder,
+    prelude::{App, Color, GizmoConfig, Plugin},
+};
 
 // use crate::planet::CyberPlanet;
 
@@ -9,26 +14,16 @@ pub struct CyberGlamorPlugin;
 impl Plugin for CyberGlamorPlugin {
     fn build(&self, app: &mut App) {
         {
-            use avian3d::render::{
-                DebugRenderMode, DebugRenderStyle, RapierDebugRenderPlugin,
-            };
-            let style = DebugRenderStyle {
-                multibody_joint_anchor_color: Color::GREEN.as_rgba_f32(),
-                ..Default::default()
-            };
-            let mode = DebugRenderMode::CONTACTS
-                | DebugRenderMode::SOLVER_CONTACTS
-                | DebugRenderMode::JOINTS
-                | DebugRenderMode::RIGID_BODY_AXES;
+            let plugin = avian3d::debug_render::PhysicsDebugPlugin::default();
 
-            let rplugin = RapierDebugRenderPlugin {
-                style,
-                always_on_top: true,
-                enabled: true,
-                mode,
-            };
-
-            app.add_plugin(rplugin);
+            app.add_plugins(plugin).insert_gizmo_config(
+                PhysicsGizmos {
+                    contact_point_color: Some(Srgba::GREEN.into()),
+                    contact_normal_color: Some(Srgba::WHITE.into()),
+                    ..Default::default()
+                },
+                GizmoConfig::default(),
+            );
         }
     }
 }
diff --git a/src/input.rs b/src/input.rs
index c2965f3..47586af 100644
--- a/src/input.rs
+++ b/src/input.rs
@@ -14,22 +14,22 @@ pub(crate) struct InputState {
     pub pitch: f32,
 }
 
-fn update_debug_cam(mut offset: ResMut<DebugCamOffset>, mut keys: ResMut<Input<KeyCode>>) {
+fn update_debug_cam(mut offset: ResMut<DebugCamOffset>, mut keys: ResMut<ButtonInput<KeyCode>>) {
     let keyset: HashSet<_> = keys.get_pressed().collect();
-    let shifted = keyset.contains(&KeyCode::LShift) || keyset.contains(&KeyCode::RShift);
+    let shifted = keyset.contains(&KeyCode::ShiftLeft) || keyset.contains(&KeyCode::ShiftRight);
 
     for key in keyset {
         match key {
-            KeyCode::Left => offset.rot -= 5.0,
-            KeyCode::Right => offset.rot += 5.0,
-            KeyCode::Up => {
+            KeyCode::ArrowLeft => offset.rot -= 5.0,
+            KeyCode::ArrowRight => offset.rot += 5.0,
+            KeyCode::ArrowUp => {
                 if shifted {
                     offset.alt += 0.5;
                 } else {
                     offset.dist -= 0.5;
                 }
             }
-            KeyCode::Down => {
+            KeyCode::ArrowDown => {
                 if shifted {
                     offset.alt -= 0.5;
                 } else {
@@ -41,16 +41,17 @@ fn update_debug_cam(mut offset: ResMut<DebugCamOffset>, mut keys: ResMut<Input<K
     }
 
     if keys.get_just_released().len() > 0 {
-        let unpressed = keys.just_released(KeyCode::LShift) || keys.just_released(KeyCode::RShift);
+        let unpressed =
+            keys.just_released(KeyCode::ShiftLeft) || keys.just_released(KeyCode::ShiftRight);
         keys.reset_all();
         if shifted && !unpressed {
-            keys.press(KeyCode::LShift);
+            keys.press(KeyCode::ShiftLeft);
         }
     }
 }
 
 fn update_input(mut events: EventReader<GamepadEvent>, mut istate: ResMut<InputState>) {
-    for pad_event in events.iter() {
+    for pad_event in events.read() {
         match pad_event {
             GamepadEvent::Button(button_event) => {
                 let GamepadButtonChangedEvent {
@@ -92,7 +93,6 @@ pub struct CyberInputPlugin;
 impl Plugin for CyberInputPlugin {
     fn build(&self, app: &mut App) {
         app.init_resource::<InputState>()
-            .add_system(update_input)
-            .add_system(update_debug_cam);
+            .add_systems(Update, (update_input, update_debug_cam));
     }
 }
diff --git a/src/planet.rs b/src/planet.rs
index 43eb49f..a8a6d9a 100644
--- a/src/planet.rs
+++ b/src/planet.rs
@@ -1,8 +1,8 @@
-use bevy::{
-    prelude::{shape::Icosphere, *},
-    render::{color::Color, mesh::Indices},
-};
 use avian3d::prelude::*;
+use bevy::{
+    prelude::*,
+    render::{mesh::Indices, render_asset::RenderAssetUsages},
+};
 use hexasphere::shapes::IcoSphere;
 use noise::{HybridMulti, NoiseFn, SuperSimplex};
 use rand::{Rng, SeedableRng};
@@ -20,20 +20,12 @@ fn spawn_planet(
     mut meshes: ResMut<Assets<Mesh>>,
     mut materials: ResMut<Assets<StandardMaterial>>,
 ) {
-    //let color = Color::rgb(0.74, 0.5334, 0.176);
-    let isphere = Icosphere {
-        radius: PLANET_RADIUS,
-        subdivisions: 88,
-    };
-
-    let (mesh, shape) = gen_planet(isphere);
-
-    let pbody = (RigidBody::Fixed, Ccd { enabled: true });
+    let (mesh, shape) = gen_planet(PLANET_RADIUS);
 
     let pcollide = (
         shape,
         Friction {
-            coefficient: 1.2,
+            static_coefficient: 1.2,
             ..Default::default()
         },
         Restitution::new(0.8),
@@ -42,18 +34,22 @@ fn spawn_planet(
     commands
         .spawn(PbrBundle {
             mesh: meshes.add(mesh),
-            material: materials.add(Color::WHITE.into()),
+            material: materials.add(Color::WHITE),
             ..Default::default()
         })
-        .insert(pbody)
-        .insert(pcollide)
-        .insert(CyberPlanet);
+        .insert((
+            RigidBody::Static,
+            pcollide,
+            CyberPlanet,
+            CollisionLayers::new(u32::MAX, u32::MAX),
+            CollisionMargin(0.2),
+        ));
 }
 
 pub struct CyberPlanetPlugin;
 impl Plugin for CyberPlanetPlugin {
     fn build(&self, app: &mut App) {
-        app.add_startup_system(spawn_planet);
+        app.add_systems(Startup, spawn_planet);
     }
 }
 
@@ -61,10 +57,10 @@ impl Plugin for CyberPlanetPlugin {
 // utils
 //---------------------------------------------------------------------
 
-fn gen_planet(sphere: Icosphere) -> (Mesh, Collider) {
+fn gen_planet(radius: f32) -> (Mesh, Collider) {
     // straight-up stolen from Bevy's impl of Mesh from Icosphere, so I can do the
     // displacement before normals are calculated.
-    let generated = IcoSphere::new(sphere.subdivisions, |point| {
+    let generated = IcoSphere::new(79, |point| {
         let inclination = point.y.acos();
         let azimuth = point.z.atan2(point.x);
 
@@ -90,7 +86,7 @@ fn gen_planet(sphere: Icosphere) -> (Mesh, Collider) {
 
     let points = noisy_points
         .iter()
-        .map(|&p| (Vec3::from_slice(&p) * sphere.radius).into())
+        .map(|&p| (Vec3::from_slice(&p) * radius).into())
         .collect::<Vec<[f32; 3]>>();
 
     for p in &points {
@@ -108,10 +104,13 @@ fn gen_planet(sphere: Icosphere) -> (Mesh, Collider) {
     }
 
     let indices = Indices::U32(indices);
-    let collider = Collider::trimesh(points.iter().map(|p| Vect::from_slice(p)).collect(), idxs);
+    let collider = Collider::trimesh(points.iter().map(|p| Vec3::from_slice(p)).collect(), idxs);
 
-    let mut mesh = Mesh::new(PrimitiveTopology::TriangleList);
-    mesh.set_indices(Some(indices));
+    let mut mesh = Mesh::new(
+        PrimitiveTopology::TriangleList,
+        RenderAssetUsages::default(),
+    );
+    mesh.insert_indices(indices);
     mesh.insert_attribute(Mesh::ATTRIBUTE_POSITION, points);
     //mesh.insert_attribute(Mesh::ATTRIBUTE_UV_0, uvs);
     mesh.duplicate_vertices();
@@ -129,7 +128,9 @@ fn gen_planet(sphere: Icosphere) -> (Mesh, Collider) {
         let l = 0.41;
         let jitter = rng.gen_range(-0.0..=360.0f32);
         let h = jitter;
-        let color = Color::hsl(h, PLANET_SATURATION, l).as_linear_rgba_f32();
+        let color = Color::hsl(h, PLANET_SATURATION, l)
+            .to_linear()
+            .to_f32_array();
         for _ in 0..3 {
             colors.push(color);
         }
diff --git a/src/ui.rs b/src/ui.rs
index ee40c14..de53559 100644
--- a/src/ui.rs
+++ b/src/ui.rs
@@ -1,10 +1,13 @@
-use bevy::prelude::{
-    AlignSelf, App, AssetServer, Color, Commands, Component, Plugin, Query, Res, Style, Text,
-    TextBundle, TextSection, TextStyle, Transform, With,
+use avian3d::prelude::LinearVelocity;
+use bevy::{
+    app::{Startup, Update},
+    prelude::{
+        AlignSelf, App, AssetServer, Color, Commands, Component, Plugin, Query, Res, Style, Text,
+        TextBundle, TextSection, TextStyle, Transform, With,
+    },
 };
 #[cfg(feature = "inspector")]
 use bevy_inspector_egui::quick::WorldInspectorPlugin;
-use avian3d::prelude::Velocity;
 
 use crate::bike::CyberBikeBody;
 
@@ -26,7 +29,7 @@ fn setup_ui(mut commands: Commands, asset_server: Res<AssetServer>) {
                     style: TextStyle {
                         font: asset_server.load("fonts/FiraMono-Medium.ttf"),
                         font_size: 40.0,
-                        color: Color::GOLD,
+                        color: Color::srgba_u8(255, 215, 0, 230),
                     },
                 }],
                 ..Default::default()
@@ -37,12 +40,12 @@ fn setup_ui(mut commands: Commands, asset_server: Res<AssetServer>) {
 }
 
 fn update_ui(
-    state_query: Query<(&Velocity, &Transform), With<CyberBikeBody>>,
+    state_query: Query<(&LinearVelocity, &Transform), With<CyberBikeBody>>,
     mut text_query: Query<&mut Text, With<UpText>>,
 ) {
     let mut text = text_query.single_mut();
     let (velocity, xform) = state_query.single();
-    let speed = velocity.linvel.dot(xform.forward());
+    let speed = velocity.dot(*xform.forward());
     text.sections[0].value = format!("spd: {:.2}", speed);
 }
 
@@ -53,6 +56,7 @@ impl Plugin for CyberUIPlugin {
         #[cfg(feature = "inspector")]
         app.add_plugin(WorldInspectorPlugin);
 
-        app.add_startup_system(setup_ui).add_system(update_ui);
+        app.add_systems(Startup, setup_ui)
+            .add_systems(Update, update_ui);
     }
 }