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* avian2d support * make the avian2d example nicer * support avian 3d * support many colors of gizmos debug * fix gizmo debugging * clippy * more clippy * add tests on features * flag some items * simplify website build * update screenshots * fix CI deploy job * cleanup html * fit to canvas in wasm * fix plugin * 🤦 * remove unused import * build and deploy in separate tasks * set dependency
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,225 @@ | ||
| use avian2d::{math::*, prelude::*}; | ||
| use bevy::{color::palettes, math::vec2, prelude::*, sprite::MaterialMesh2dBundle}; | ||
| use rand::Rng; | ||
| use vleue_navigator::prelude::*; | ||
|
|
||
| #[derive(Component)] | ||
| enum Obstacle { | ||
| Peg, | ||
| Wall, | ||
| } | ||
|
|
||
| fn main() { | ||
| App::new() | ||
| .add_plugins(( | ||
| DefaultPlugins.set(WindowPlugin { | ||
| primary_window: Some(Window { | ||
| title: "Navmesh with Polyanya".to_string(), | ||
| fit_canvas_to_parent: true, | ||
| ..default() | ||
| }), | ||
| ..default() | ||
| }), | ||
| PhysicsPlugins::default().with_length_unit(20.0), | ||
| VleueNavigatorPlugin, | ||
| NavmeshUpdaterPlugin::<Collider, Obstacle>::default(), | ||
| )) | ||
| .insert_resource(ClearColor(Color::srgb(0.05, 0.05, 0.1))) | ||
| .insert_resource(Gravity(Vector::NEG_Y * 9.81 * 100.0)) | ||
| .add_systems(Startup, setup) | ||
| .add_systems( | ||
| PreUpdate, | ||
| (puck_back_to_start, move_puck, display_puck_path), | ||
| ) | ||
| .insert_resource(NavMeshesDebug(palettes::tailwind::RED_800.into())) | ||
| .run(); | ||
| } | ||
|
|
||
| fn setup( | ||
| mut commands: Commands, | ||
| mut materials: ResMut<Assets<ColorMaterial>>, | ||
| mut meshes: ResMut<Assets<Mesh>>, | ||
| ) { | ||
| commands.spawn(Camera2dBundle::default()); | ||
|
|
||
| let square_sprite = Sprite { | ||
| color: Color::srgb(0.7, 0.7, 0.8), | ||
| custom_size: Some(Vec2::splat(50.0)), | ||
| ..default() | ||
| }; | ||
|
|
||
| // Left wall | ||
| commands.spawn(( | ||
| SpriteBundle { | ||
| sprite: square_sprite.clone(), | ||
| transform: Transform::from_xyz(-50.0 * 9.5, 0.0, 0.0) | ||
| .with_scale(Vec3::new(1.0, 15.0, 1.0)), | ||
| ..default() | ||
| }, | ||
| RigidBody::Static, | ||
| Collider::rectangle(50.0, 50.0), | ||
| Obstacle::Wall, | ||
| )); | ||
| // Right wall | ||
| commands.spawn(( | ||
| SpriteBundle { | ||
| sprite: square_sprite, | ||
| transform: Transform::from_xyz(50.0 * 9.5, 0.0, 0.0) | ||
| .with_scale(Vec3::new(1.0, 15.0, 1.0)), | ||
| ..default() | ||
| }, | ||
| RigidBody::Static, | ||
| Collider::rectangle(50.0, 50.0), | ||
| Obstacle::Wall, | ||
| )); | ||
|
|
||
| let marble_radius = 15.0; | ||
| let step = 10; | ||
| let marble_mesh = meshes.add(Circle::new(marble_radius)); | ||
| let marble_material = materials.add(Color::srgb(0.2, 0.7, 0.9)); | ||
|
|
||
| for x in (-50..50).step_by(step).skip(1) { | ||
| for (yi, y) in (-50..50).step_by(step).skip(1).enumerate() { | ||
| commands.spawn(( | ||
| MaterialMesh2dBundle { | ||
| mesh: marble_mesh.clone().into(), | ||
| material: marble_material.clone(), | ||
| transform: Transform::from_xyz( | ||
| (x as f32 | ||
| + if yi % 2 == 0 { | ||
| -(step as f32 / 4.0) | ||
| } else { | ||
| step as f32 / 4.0 | ||
| } | ||
| + rand::thread_rng().gen_range(-1.0..1.0)) | ||
| * 9.5, | ||
| (y as f32 + rand::thread_rng().gen_range(-1.0..1.0)) * 6.0, | ||
| 0.0, | ||
| ), | ||
| ..default() | ||
| }, | ||
| RigidBody::Static, | ||
| Collider::circle(marble_radius as Scalar), | ||
| Obstacle::Peg, | ||
| )); | ||
| } | ||
| } | ||
|
|
||
| let mesh = meshes.add(Circle::new(5.0)); | ||
| let material = materials.add(Color::srgb(0.7, 0.9, 0.2)); | ||
| for x in (-50..50).step_by(5).skip(1) { | ||
| let start = Vec3::new(x as f32 * 9.5, 300.0, 0.0); | ||
| commands.spawn(( | ||
| MaterialMesh2dBundle { | ||
| mesh: mesh.clone().into(), | ||
| material: material.clone(), | ||
| transform: Transform::from_translation(start), | ||
| ..default() | ||
| }, | ||
| RigidBody::Dynamic, | ||
| LinearVelocity( | ||
| Vec2::new( | ||
| rand::thread_rng().gen_range(-1.0..1.0), | ||
| rand::thread_rng().gen_range(-1.0..1.0), | ||
| ) | ||
| .normalize() | ||
| * 200.0, | ||
| ), | ||
| Collider::circle(5.0 as Scalar), | ||
| Puck(start), | ||
| )); | ||
| } | ||
|
|
||
| commands.spawn(NavMeshBundle { | ||
| settings: NavMeshSettings { | ||
| // Define the outer borders of the navmesh. | ||
| fixed: Triangulation::from_outer_edges(&vec![ | ||
| vec2(-500.0, -500.0), | ||
| vec2(500.0, -500.0), | ||
| vec2(500.0, 500.0), | ||
| vec2(-500.0, 500.0), | ||
| ]), | ||
| ..default() | ||
| }, | ||
| update_mode: NavMeshUpdateMode::Direct, | ||
| ..default() | ||
| }); | ||
| } | ||
|
|
||
| #[derive(Component)] | ||
| struct Puck(Vec3); | ||
|
|
||
| fn puck_back_to_start( | ||
| mut commands: Commands, | ||
| query: Query<(Entity, Ref<Transform>, &Puck), Without<Path>>, | ||
| navmeshes: Res<Assets<NavMesh>>, | ||
| navmesh: Query<&Handle<NavMesh>>, | ||
| ) { | ||
| let Some(navmesh) = navmeshes.get(navmesh.single()) else { | ||
| return; | ||
| }; | ||
|
|
||
| for (entity, transform, puck) in query.iter() { | ||
| if transform.translation.y < -300.0 { | ||
| let Some(path) = navmesh.transformed_path(transform.translation, puck.0) else { | ||
| continue; | ||
| }; | ||
|
|
||
| if let Some((first, remaining)) = path.path.split_first() { | ||
| let mut remaining = remaining.to_vec(); | ||
| remaining.reverse(); | ||
|
|
||
| commands.entity(entity).insert(( | ||
| RigidBody::Static, | ||
| Path { | ||
| current: first.clone(), | ||
| next: remaining, | ||
| }, | ||
| )); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| #[derive(Component)] | ||
| pub struct Path { | ||
| current: Vec3, | ||
| next: Vec<Vec3>, | ||
| } | ||
|
|
||
| pub fn move_puck( | ||
| mut commands: Commands, | ||
| mut navigator: Query<(&mut Transform, &mut Path, Entity, &mut LinearVelocity)>, | ||
| time: Res<Time>, | ||
| ) { | ||
| for (mut transform, mut path, entity, mut linvel) in navigator.iter_mut() { | ||
| let move_direction = path.current - transform.translation; | ||
| transform.translation += move_direction.normalize() * time.delta_seconds() * 200.0; | ||
|
|
||
| if transform.translation.distance(path.current) < 10.0 { | ||
| if let Some(next) = path.next.pop() { | ||
| path.current = next; | ||
| } | ||
| } | ||
| if transform.translation.distance(path.current) < 50.0 && path.next.is_empty() { | ||
| commands | ||
| .entity(entity) | ||
| .insert(RigidBody::Dynamic) | ||
| .remove::<Path>(); | ||
| linvel.0 = (path.current - transform.translation).xy() * 10.0; | ||
| continue; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| pub fn display_puck_path(navigator: Query<(&Transform, &Path)>, mut gizmos: Gizmos) { | ||
| for (transform, path) in &navigator { | ||
| let mut to_display = path.next.iter().map(|v| v.xy()).collect::<Vec<_>>(); | ||
| to_display.push(path.current.clone().xy()); | ||
| to_display.push(transform.translation.xy()); | ||
| to_display.reverse(); | ||
| if to_display.len() >= 1 { | ||
| gizmos.linestrip_2d(to_display, palettes::tailwind::YELLOW_400); | ||
| } | ||
| } | ||
| } |
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