better distribution of asteroids

src/world.rs

@@ -105,25 +105,29 @@ pub fn setup(
     });
 
     // Add a bunch of asteriods
-    let sphere_radius = 10.0;
+    let sphere_radius = 100.0;
     let sphere_handle = meshes.add(Sphere::new(sphere_radius));
     let asteroid_color_handle = materials.add(StandardMaterial {
-        base_color: Color::rgb(0.4, 0.3, 0.1),
+        base_color: Color::rgb(0.25, 0.2, 0.2),
         perceptual_roughness: 1.0,
         ..default()
     });
-    for i in -20..20 {
+    for i in -12..12 {
-        for j in -20..20 {
+        for j in -13..13 {
-            for k in -20..20 {
+            for k in -14..14 {
+                let offset = 500.0;
+                let dist = 9000.0;
+                let wobble = 3000.0;
+                let (i, j, k) = (i as f32, j as f32, k as f32);
                 commands.spawn((
                     actor::Actor::default(),
                     PbrBundle {
                         mesh: sphere_handle.clone(),
                         material: asteroid_color_handle.clone(),
                         transform: Transform::from_xyz(
-                            200.0 * i as f32,
+                            offset + dist * i + wobble * (j+k/PI).sin() * (k+j/PI).cos(),
-                            400.0 * j as f32,
+                            offset + dist * j + wobble * (k+i/PI).sin() * (i+k/PI).cos(),
-                            250.0 * k as f32,
+                            offset + dist * k + wobble * (i+j/PI).sin() * (j+i/PI).cos(),
                         ),
                         ..default()
                     }