src/main.rs

@@ -3,7 +3,7 @@
 mod boid_mesh;
 mod boundary;
 
-use bevy::{color::palettes::tailwind, prelude::*, reflect::List, sprite::MaterialMesh2dBundle};
+use bevy::{color::palettes::tailwind, prelude::*, sprite::MaterialMesh2dBundle};
 use boid_mesh::BoidMesh;
 use rand::{Rng, SeedableRng};
 
@@ -16,7 +16,7 @@ fn main() {
             Update,
             (
                 (seperation, cohesion, alignment),
-                (accelerate, move_boids).chain(),
+                move_boids,
                 boundary::boid_border_teleport,
             )
                 .chain(),
@@ -54,37 +54,11 @@ struct BoidBundle {
     cache: BoidAccelerationBundle,
 }
 
-#[derive(Component, Default)]
-struct LocalCache(Vec<Entity>);
-
-fn is_local(a: Vec3, b: Vec3) -> bool {
-    const LOCAL_DISTANCE: f32 = 100.;
-
-    a.distance(b) < LOCAL_DISTANCE
-}
-
-fn build_local_cache(
-    mut boids_with_cache: Query<(Entity, &Transform, &mut LocalCache), With<Boid>>,
-    other_boids: Query<(Entity, &Transform), With<Boid>>,
-) {
-    boids_with_cache
-        .par_iter_mut()
-        .for_each(|(id, transform, mut local_cache)| {
-            local_cache.0.clear();
-
-            for (other_id, other_transform) in other_boids.iter() {
-                if id != other_id && is_local(transform.translation, other_transform.translation) {
-                    local_cache.0.push(other_id);
-                }
-            }
-        });
-}
-
 fn seperation(mut boids: Query<(Entity, &Transform, &mut SeperationAcceleration), With<Boid>>) {}
 
-fn cohesion(mut boids: Query<(Entity, &Transform, &mut CohesionAcceleration), With<Boid>>) {}
+fn cohesion(mut boids: Query<(Entity, &Transform, &mut SeperationAcceleration), With<Boid>>) {}
 
-fn alignment(mut boids: Query<(Entity, &Transform, &mut AlignmentAcceleration), With<Boid>>) {}
+fn alignment(mut boids: Query<(Entity, &Transform, &mut SeperationAcceleration), With<Boid>>) {}
 
 fn accelerate(
     mut boids: Query<