refactor: move properties code under their respective directories

rust/src/boid/boid_properties.rs

@@ -28,4 +28,8 @@ pub struct BoidProperties {
     #[init(val = 0.8)]
     /// How much to follow a flock target (if there is one).
     pub targeting: f32,
+    #[export]
+    #[init(val = 1.0)]
+    /// How much to avoid avoidance objects (if there are any).
+    pub avoidance: f32,
 }

rust/src/boid/mod.rs

@@ -4,10 +4,15 @@ use std::sync::Arc;
 use glam::*;
 use rayon::prelude::*;
 
-use crate::{BoidProperties, FlockProperties};
+use crate::FlockProperties;
 
 pub mod boid_2d;
 pub mod boid_3d;
+pub mod boid_properties;
+
+pub use boid_2d::*;
+pub use boid_3d::*;
+pub use boid_properties::*;
 
 pub trait Boid {
     fn apply_force(&mut self, force: Vec3);

rust/src/flock/mod.rs

@@ -1,10 +1,15 @@
-use crate::{BoidProperties, FlockProperties};
-
 use glam::*;
 
+use crate::BoidProperties;
+
+pub mod flock_properties;
 pub mod flock_2d;
 pub mod flock_3d;
 
+pub use flock_properties::*;
+pub use flock_2d::*;
+pub use flock_3d::*;
+
 pub trait Flock {
     fn get_flock_properties(&self) -> &FlockProperties;
     fn get_target_position(&self) -> Option<Vec3>;

rust/src/lib.rs

@@ -9,15 +9,12 @@ use godot::{
 use indexmap::IndexMap;
 use rayon::prelude::*;
 
+mod obstacle;
 mod boid;
-mod boid_properties;
 mod flock;
-mod flock_properties;
 
-pub use boid::{boid_2d::*, boid_3d::*, Boid};
-pub use boid_properties::BoidProperties;
-pub use flock::{flock_2d::*, flock_3d::*, Flock};
-pub use flock_properties::FlockProperties;
+pub use boid::{*, Boid};
+pub use flock::{*, Flock};
 
 use rustc_hash::FxBuildHasher;