Cowboy prototyping

studio/src/test_scene.rs

@@ -1,3 +1,4 @@
+use bevy::math::vec3;
 #[rustfmt::skip]
 use bevy::{
     pbr::NotShadowCaster,
@@ -6,7 +7,10 @@ use bevy::{
     render::render_resource::{AsBindGroup, ShaderRef},
 };
 
-use crate::orbit_cam::{CameraMotionSystem, OrbitCam};
+use crate::{
+    interaction::Selected,
+    orbit_cam::{CameraMotionSystem, OrbitCam},
+};
 
 pub struct TestScenePlugin;
 
@@ -15,6 +19,7 @@ impl Plugin for TestScenePlugin {
         app.insert_resource(ClearColor(Color::hsl(0.0, 0.0, 0.25)))
             .add_plugins(MaterialPlugin::<ProceduralGridMaterial>::default())
             .add_systems(Startup, spawn_scene)
+            .add_systems(Update, right_round_round_round)
             .add_systems(PostUpdate, move_plane_with_camera.after(CameraMotionSystem));
     }
 }
@@ -22,6 +27,9 @@ impl Plugin for TestScenePlugin {
 #[derive(Component)]
 struct WorldGridPlane;
 
+#[derive(Component)]
+struct Spin(Vec3); // TODO: Debug
+
 fn spawn_scene(
     mut cmd: Commands,
     assets: Res<AssetServer>,
@@ -29,10 +37,18 @@ fn spawn_scene(
     mut mat_proc_grid: ResMut<Assets<ProceduralGridMaterial>>,
 ) {
     // Skeletal mesh
-    cmd.spawn(SceneBundle {
-        scene: assets.load("gltf/base_human_male.gltf#Scene0"),
-        ..default()
-    });
+    cmd.spawn((SpatialBundle::default(), Spin(Vec3::Y * 0.5)))
+        .with_children(|parent| {
+            parent.spawn((
+                SceneBundle {
+                    scene: assets.load("gltf/base_human_male.gltf#Scene0"),
+                    transform: Transform::from_translation(vec3(0., 0., 2.5)),
+                    ..default()
+                },
+                Selected,
+                Spin(vec3(0., -1.5, 1.)),
+            ));
+        });
 
     // Plane
     let plane = meshes.add(Mesh::from(shape::Plane {
@@ -79,6 +95,17 @@ fn move_plane_with_camera(
     }
 }
 
+fn right_round_round_round(mut q_spin: Query<(&mut Transform, &Spin)>, time: Res<Time>) {
+    let dt = time.delta_seconds();
+
+    for (mut xform, spin) in q_spin.iter_mut() {
+        let speed = spin.0.length();
+        let axis = spin.0 / speed;
+
+        xform.rotate_local_axis(axis, std::f32::consts::PI * speed * dt);
+    }
+}
+
 #[derive(AsBindGroup, Clone, TypePath, TypeUuid)]
 #[uuid = "CE331A13-F247-4F5B-A75E-670B2BD5776A"]
 struct ProceduralGridMaterial {}