Use Rapier directly for collision handling and gravity.

Input still not working. Also, make the cybersphere transparent.
This commit is contained in:
Joe Ardent 2022-02-07 20:28:06 -08:00
parent d793b6e986
commit beb2298fe3
5 changed files with 184 additions and 217 deletions

251
Cargo.lock generated
View file

@ -134,9 +134,9 @@ checksum = "677d306121baf53310a3fd342d88dc0824f6bbeace68347593658525565abee8"
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@ -1024,9 +1035,9 @@ dependencies = [
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@ -1034,9 +1045,9 @@ dependencies = [
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@ -1054,7 +1065,7 @@ version = "0.1.0"
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@ -1132,16 +1143,6 @@ version = "1.2.0"
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@ -2024,6 +1976,16 @@ dependencies = [
"ttf-parser",
]
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@ -2057,9 +2019,9 @@ dependencies = [
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@ -2145,30 +2107,6 @@ dependencies = [
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]
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@ -2241,9 +2179,9 @@ checksum = "63e935c45e09cc6dcf00d2f0b2d630a58f4095320223d47fc68918722f0538b6"
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@ -2256,8 +2194,10 @@ dependencies = [
"num-derive",
"num-traits",
"parry3d",
"rayon",
"rustc-hash",
"simba",
"vec_map",
]
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@ -2275,6 +2215,31 @@ version = "0.2.1"
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@ -2458,13 +2423,14 @@ dependencies = [
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@ -2660,11 +2626,12 @@ dependencies = [
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@ -2719,12 +2686,6 @@ version = "1.15.0"
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@ -2747,6 +2708,12 @@ dependencies = [
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@ -2987,7 +2954,7 @@ checksum = "9b43cc931d58b99461188607efd7acb2a093e65fc621f54cad78517a6063e73a"
dependencies = [
"bitflags",
"cocoa",
"core-foundation 0.9.2",
"core-foundation 0.9.3",
"core-graphics 0.22.3",
"core-video-sys",
"dispatch",

View file

@ -19,9 +19,9 @@ features = [
"x11",
]
[dependencies.heron]
version = "1.1"
features = ["3d"]
[dependencies.bevy_rapier3d]
version = "0.12"
features = ["parallel", "simd-nightly"]
# Enable optimizations for dependencies (incl. Bevy), but not for our code:
[profile.dev.package."*"]

View file

@ -1,7 +1,10 @@
use bevy::prelude::*;
use heron::prelude::*;
use bevy_rapier3d::prelude::*;
use crate::{geometry::CyberBike, input::InputState};
use crate::{
geometry::{CyberBike, CyberSphere, PLANET_RADIUS},
input::InputState,
};
/// Mouse sensitivity and movement speed
pub struct MovementSettings {
@ -25,13 +28,21 @@ impl Default for MovementSettings {
#[derive(Component, Default)]
pub(crate) struct CyberBikeState {
pub velocity: Vec3,
pub colliding: bool,
pub _colliding: bool,
}
fn falling_cat(time: Res<Time>, mut bike_query: Query<&mut Transform, With<CyberBike>>) {
fn gravity(xform: Query<&Transform, With<CyberBike>>, mut config: ResMut<RapierConfiguration>) {
let gravity = xform.single().translation.normalize() * -10.0;
config.gravity = gravity.into();
}
fn falling_cat(
time: Res<Time>,
mut bike_query: Query<(&Transform, &mut RigidBodyForcesComponent), With<CyberBike>>,
) {
let dt = time.delta_seconds();
let mut bike_xform = bike_query.single_mut();
let (bike_xform, mut forces) = bike_query.single_mut();
let up = bike_xform.translation.normalize();
let cam_up = bike_xform.up();
let cos = up.dot(cam_up);
@ -44,20 +55,50 @@ fn falling_cat(time: Res<Time>, mut bike_query: Query<&mut Transform, With<Cyber
} else {
0.4
} * dt;
let angle = if rate.is_sign_negative() {
rate.max(theta)
} else {
rate.min(theta)
let torque = cam_up.cross(up).normalize() * rate * 50.0;
forces.torque = torque.into();
}
fn setup_colliders(
mut commands: Commands,
planet_query: Query<Entity, With<CyberSphere>>,
bike_query: Query<(Entity, &Transform), With<CyberBike>>,
) {
let planet = planet_query.single();
let pbody = RigidBodyBundle {
body_type: RigidBodyType::Static.into(),
..Default::default()
};
let pcollide = ColliderBundle {
shape: ColliderShape::ball(PLANET_RADIUS).into(),
..Default::default()
};
commands
.entity(planet)
.insert_bundle(pbody)
.insert_bundle(pcollide);
let rot = Quat::from_axis_angle(cam_up.cross(up).normalize(), angle);
if rot.is_finite() && theta.abs() > 1.0f32.to_radians() {
bike_xform.rotate(rot);
}
let (bike, xform) = bike_query.single();
let mut bbody = RigidBodyBundle::default();
bbody.damping.angular_damping = 0.8;
bbody.damping.linear_damping = 0.4;
let isometry = Isometry::from_parts(xform.translation.into(), xform.rotation.into());
bbody.position = isometry.into();
// collider
let bcollide = ColliderBundle {
shape: ColliderShape::ball(1.1).into(),
..Default::default()
};
commands
.entity(bike)
.insert_bundle(bbody)
.insert_bundle(bcollide)
.insert(ColliderPositionSync::Discrete);
}
fn update_velocity(
fn update_forces(
time: Res<Time>,
settings: Res<MovementSettings>,
input: Res<InputState>,
@ -100,16 +141,6 @@ fn update_velocity(
state.velocity = vel;
}
fn apply_velocity(time: Res<Time>, mut bike_query: Query<(&mut Transform, &CyberBikeState)>) {
let dt = time.delta_seconds();
let (mut bike_xform, state) = bike_query.single_mut();
if state.velocity.is_finite() {
bike_xform.translation += state.velocity * dt;
}
}
fn steer_cyberbike(
settings: Res<MovementSettings>,
windows: Res<Windows>,
@ -128,39 +159,16 @@ fn steer_cyberbike(
transform.rotate(rotation);
}
fn collisions(
mut events: EventReader<CollisionEvent>,
mut query: Query<(&Transform, &mut CyberBikeState)>,
) {
let (xform, mut state) = query.single_mut();
for event in events.iter() {
if let CollisionEvent::Started(_, _) = event {
state.colliding = true;
} else {
state.colliding = false;
}
}
// now see if we're currently colliding
if state.colliding {
let down = -xform.translation.normalize();
let vel = state.velocity;
let dvel = down * vel.dot(down);
state.velocity -= dvel;
}
}
pub struct CyberPhysicsPlugin;
impl Plugin for CyberPhysicsPlugin {
pub struct CyberActionPlugin;
impl Plugin for CyberActionPlugin {
fn build(&self, app: &mut App) {
app.init_resource::<CyberBikeState>()
.init_resource::<MovementSettings>()
.add_plugin(PhysicsPlugin::default())
.add_system(collisions)
.add_plugin(RapierPhysicsPlugin::<NoUserData>::default())
.add_startup_system_to_stage(StartupStage::PostStartup, setup_colliders)
.add_system(gravity)
.add_system(falling_cat)
.add_system(update_velocity)
.add_system(steer_cyberbike)
.add_system(apply_velocity);
//.add_system(update_forces)
.add_system(steer_cyberbike);
}
}

View file

@ -1,9 +1,8 @@
use bevy::prelude::*;
use heron::prelude::{CollisionShape, RigidBody};
use crate::Label;
use crate::{action::CyberBikeState, Label};
pub const PLANET_RADIUS: f32 = 860.0;
pub const PLANET_RADIUS: f32 = 360.0;
pub(crate) const SPAWN_ALTITUDE: f32 = PLANET_RADIUS + 100.0;
#[derive(Component, Debug)]
@ -17,6 +16,8 @@ fn spawn_giant_sphere(
mut meshes: ResMut<Assets<Mesh>>,
mut materials: ResMut<Assets<StandardMaterial>>,
) {
let mut color = Color::DARK_GRAY;
color.set_a(0.0);
commands
.spawn_bundle(PbrBundle {
mesh: meshes.add(Mesh::from(shape::Icosphere {
@ -24,23 +25,19 @@ fn spawn_giant_sphere(
subdivisions: 24,
})),
material: materials.add(StandardMaterial {
base_color: Color::DARK_GRAY,
base_color: color,
metallic: 0.6,
perceptual_roughness: 0.4,
alpha_mode: AlphaMode::Mask(0.5),
..Default::default()
}),
..Default::default()
})
.insert(CyberSphere)
.insert(RigidBody::Static)
.insert(CollisionShape::Sphere {
radius: PLANET_RADIUS,
});
.insert(CyberSphere);
}
fn spawn_cyberbike(mut commands: Commands, asset_server: Res<AssetServer>) {
use crate::action::CyberBikeState;
commands
.spawn_bundle((
Transform {
@ -54,11 +51,6 @@ fn spawn_cyberbike(mut commands: Commands, asset_server: Res<AssetServer>) {
rider.spawn_scene(asset_server.load("cyber-bike_no_y_up.glb#Scene0"));
})
.insert(CyberBike)
.insert(RigidBody::Dynamic)
.insert(CollisionShape::Capsule {
half_segment: 2.0,
radius: 0.8,
})
.insert(CyberBikeState::default());
}

View file

@ -1,6 +1,6 @@
use bevy::prelude::*;
use cyber_rider::{
action::{CyberPhysicsPlugin, MovementSettings},
action::{CyberActionPlugin, MovementSettings},
camera::CyberCamPlugin,
disable_mouse_trap,
geometry::CyberGeomPlugin,
@ -24,7 +24,7 @@ fn main() {
.add_plugin(CyberGeomPlugin)
.add_plugin(CyberGlamorPlugin)
.add_plugin(CyberInputPlugin)
.add_plugin(CyberPhysicsPlugin)
.add_plugin(CyberActionPlugin)
.insert_resource(MOVEMENT_SETTINGS)
.add_plugin(CyberCamPlugin)
.add_plugin(CyberSpaceLightsPlugin)