Cargo.lock

@@ -4092,7 +4092,6 @@ name = "spacorium"
 version = "0.1.0"
 dependencies = [
  "bevy",
- "rand",
 ]
 
 [[package]]

Cargo.toml

@@ -5,4 +5,3 @@ edition = "2024"
 
 [dependencies]
 bevy = "0.17.2"
-rand = "0.9.2"

src/asteroid.rs

@@ -1,96 +0,0 @@
-use bevy::prelude::*;
-use rand::{prelude::*, rng};
-
-use crate::{
-    FIRST_CORNER_X, FIRST_CORNER_Y, SECOND_CORNER_X, SECOND_CORNER_Y,
-    collision::{Collided, Collider},
-    damagable::Damagable,
-    projectile::Projectile,
-    velocity::Velocity,
-};
-
-const ASTEROID_BUMP_STRENGTH: f32 = 10.0;
-
-pub struct AsteroidPlugin;
-
-impl Plugin for AsteroidPlugin {
-    fn build(&self, app: &mut App) {
-        app.add_systems(Startup, setup_asteroids)
-            .add_systems(FixedUpdate, rotate_asteroid);
-    }
-}
-
-#[derive(Component)]
-pub struct Asteroid(f32);
-
-pub fn setup_asteroids(mut commands: Commands, asset_server: Res<AssetServer>) {
-    let sprite1: Handle<Image> = asset_server.load("asteroid.png");
-    let sprite2: Handle<Image> = asset_server.load("asteroid2.png");
-    let mut random = rng();
-
-    for _ in 0..50 {
-        let position = Vec3::new(
-            random.random_range(FIRST_CORNER_X..SECOND_CORNER_X),
-            random.random_range(FIRST_CORNER_Y..SECOND_CORNER_Y),
-            0.,
-        );
-        let sprite = if random.random_bool(0.5) {
-            sprite1.clone()
-        } else {
-            sprite2.clone()
-        };
-        let tau = f64::to_radians(360.);
-        let rotation = random.random_range((-tau)..tau) as f32;
-
-        commands
-            .spawn((
-                Asteroid(rotation),
-                Sprite::from(sprite),
-                Transform::from_translation(position),
-                Collider::new(8.),
-                Damagable::new(20),
-            ))
-            .observe(bump);
-    }
-}
-
-pub fn rotate_asteroid(time: Res<Time>, query: Query<(&mut Transform, &Asteroid)>) {
-    for (mut transform, asteroid) in query {
-        transform.rotate_z(asteroid.0 * time.delta_secs());
-    }
-}
-
-pub fn bump(
-    collision: On<Collided>,
-    asteroid_query: Query<&Transform, (With<Asteroid>, Without<Projectile>)>,
-    mut collision_query: Query<
-        (&mut Transform, Option<&Velocity>),
-        (Without<Asteroid>, Without<Projectile>),
-    >,
-    time: Res<Time>,
-) {
-    let Ok(asteroid_transform) = asteroid_query.get(collision.entity) else {
-        return;
-    };
-    let Ok((mut collided_transform, velocity_option)) = collision_query.get_mut(collision.with)
-    else {
-        return;
-    };
-    let identity = Velocity::identity();
-    let velocity = velocity_option.unwrap_or(&identity);
-
-    let dir_to_asteroid = asteroid_transform.translation - collided_transform.translation;
-    let collided_direction = collided_transform.rotation * Vec3::X;
-    let collided_side = collided_transform.rotation * Vec3::Y;
-
-    let angle_to_direction = collided_direction.angle_between(-dir_to_asteroid);
-    let proporiton = velocity.linear_speed / velocity.max_linear_speed;
-
-    collided_transform.rotate_z(
-        angle_to_direction
-            * time.delta_secs()
-            * ASTEROID_BUMP_STRENGTH
-            * collided_side.dot(-dir_to_asteroid).signum()
-            * proporiton,
-    );
-}

src/main.rs

@@ -1,47 +1,24 @@
 use bevy::prelude::*;
-use bevy::window::WindowResolution;
 
-use crate::asteroid::AsteroidPlugin;
 use crate::collision::CollisionPlugin;
 use crate::damagable::DamagablePlugin;
 use crate::projectile::ProjectilePlugin;
 use crate::ships::ShipsPlugin;
 use crate::velocity::VelocityPlugin;
 
-mod asteroid;
 mod collision;
 mod damagable;
 mod projectile;
 mod ships;
 mod velocity;
 
-const FIRST_CORNER_X: f32 = -512.;
-const FIRST_CORNER_Y: f32 = -512.;
-const SECOND_CORNER_X: f32 = 512.;
-const SECOND_CORNER_Y: f32 = 512.;
-
 fn main() {
     App::new()
-        .add_plugins(
-            DefaultPlugins
-                .set(WindowPlugin {
-                    primary_window: Some(Window {
-                        resolution: WindowResolution::new(
-                            (FIRST_CORNER_X.abs() + SECOND_CORNER_X.abs()) as u32,
-                            (FIRST_CORNER_Y.abs() + SECOND_CORNER_Y.abs()) as u32,
-                        )
-                        .with_scale_factor_override(1.0),
-                        ..default()
-                    }),
-                    ..default()
-                })
-                .set(ImagePlugin::default_nearest()),
-        )
+        .add_plugins(DefaultPlugins)
         .add_plugins(VelocityPlugin)
         .add_plugins(CollisionPlugin)
         .add_plugins(ShipsPlugin)
         .add_plugins(DamagablePlugin)
         .add_plugins(ProjectilePlugin)
-        .add_plugins(AsteroidPlugin)
         .run();
 }

src/projectile.rs

@@ -75,17 +75,15 @@ pub fn observe_collision(
     collision: On<Collided>,
     mut commands: Commands,
     projectile_query: Query<&Projectile>,
-    mut damagable_query: Query<(&mut Damagable, Option<&Factions>)>,
+    mut collision_query: Query<(&mut Damagable, &Factions)>,
 ) {
     let Ok(projectile) = projectile_query.get(collision.entity) else {
         return;
     };
-    let Ok((mut collided, faction)) = damagable_query.get_mut(collision.with) else {
+    let Ok((mut collided, faction)) = collision_query.get_mut(collision.with) else {
         return;
     };
-    if let Some(f) = faction
-        && projectile.faction.can_damage(f) == false
-    {
+    if projectile.faction.can_damage(faction) == false {
         return;
     }
 

src/ships/player.rs

@@ -6,7 +6,6 @@ use crate::{
     velocity::Velocity,
 };
 use bevy::prelude::*;
-use rand::random_range;
 
 #[derive(Component)]
 #[require(Velocity)]
@@ -113,14 +112,10 @@ pub fn player_shooting_system(
         return;
     }
 
-    let five_degrees = f32::to_radians(5.);
-    let mut bullet_transform = transform.clone();
-    bullet_transform.rotate_z(random_range(-five_degrees..five_degrees));
-
     spawn_projectile(
         &mut commands,
         projectile_sprite,
-        bullet_transform,
+        transform.clone(),
         gun.damage,
         Factions::PlayerFaction,
     );

src/velocity.rs

@@ -1,8 +1,6 @@
 use bevy::prelude::*;
 use std::default::Default;
 
-use crate::{FIRST_CORNER_X, FIRST_CORNER_Y, SECOND_CORNER_X, SECOND_CORNER_Y};
-
 pub struct VelocityPlugin;
 
 impl Plugin for VelocityPlugin {
@@ -50,14 +48,6 @@ impl Velocity {
             max_rotation_speed: max_rotation_speed,
         }
     }
-    pub fn identity() -> Velocity {
-        Velocity {
-            linear_speed: 1.,
-            rotation_speed: 1.,
-            max_linear_speed: 1.0,
-            max_rotation_speed: 1.0,
-        }
-    }
 }
 
 impl Default for Velocity {
@@ -81,17 +71,5 @@ fn movement_system(time: Res<Time>, query: Query<(&Velocity, &mut Transform)>) {
         transform.translation += translation_delta;
 
         //TODO: Loop on bounds
-        if transform.translation.x < FIRST_CORNER_X {
-            transform.translation.x += SECOND_CORNER_X * 2.;
-        }
-        if transform.translation.y < FIRST_CORNER_Y {
-            transform.translation.y += SECOND_CORNER_Y * 2.;
-        }
-        if transform.translation.x > SECOND_CORNER_X {
-            transform.translation.x += FIRST_CORNER_X * 2.;
-        }
-        if transform.translation.y > SECOND_CORNER_Y {
-            transform.translation.y += FIRST_CORNER_X * 2.;
-        }
     }
 }