Move world into separate file/plugin

src/lib.rs

@@ -1 +1,2 @@
 pub mod player;
+pub mod world;

src/main.rs

@@ -1,9 +1,12 @@
-use bevy::prelude::*;
-use rake::player::{Player, PlayerPlugin};
-use bevy_rapier3d::rapier::dynamics::RigidBodyBuilder;
-use bevy_rapier3d::rapier::geometry::ColliderBuilder;
-use bevy_rapier3d::physics::RapierPhysicsPlugin;
-use bevy::input::system::exit_on_esc_system;
+use bevy::{input::system::exit_on_esc_system, prelude::*};
+use bevy_rapier3d::{
+  physics::RapierPhysicsPlugin,
+  rapier::{dynamics::RigidBodyBuilder, geometry::ColliderBuilder},
+};
+use rake::{
+  player::{Player, PlayerPlugin},
+  world::WorldPlugin,
+};
 
 fn main() {
   App::build()
@@ -19,16 +22,13 @@ fn main() {
     // note: debug renderer doesnt work for cylinder
     //.add_plugin(RapierRenderPlugin)
     .add_plugin(PlayerPlugin)
+    .add_plugin(WorldPlugin)
     .add_startup_system(init.system())
     .add_system(exit_on_esc_system.system())
     .run();
 }
 
-fn init(
-  commands: &mut Commands,
-  mut meshes: ResMut<Assets<Mesh>>,
-  mut materials: ResMut<Assets<StandardMaterial>>,
-) {
+fn init(commands: &mut Commands) {
   let player = Player::create();
   commands
     .spawn(LightBundle {
@@ -42,32 +42,4 @@ fn init(
     .with(player)
     .with(RigidBodyBuilder::new_dynamic().translation(0.0, 3.0, 0.0))
     .with(ColliderBuilder::cylinder(1.0, 0.5).friction(0.0));
-
-  let box_mesh = meshes.add(Mesh::from(shape::Cube { size: 0.25 }));
-  let box_material = materials.add(Color::rgb(1.0, 0.2, 0.3).into());
-
-  const AMOUNT: i32 = 6;
-  for x in -(AMOUNT / 2)..(AMOUNT / 2) {
-    for y in -(AMOUNT / 2)..(AMOUNT / 2) {
-      for z in -(AMOUNT / 2)..(AMOUNT / 2) {
-        commands.spawn(PbrBundle {
-          mesh: box_mesh.clone(),
-          material: box_material.clone(),
-          transform: Transform::from_translation(Vec3::new(x as f32, y as f32, z as f32)),
-          ..Default::default()
-        });
-      }
-    }
-  }
-
-  // create a floor
-  let rigid_body1 = RigidBodyBuilder::new_static();
-  let collider1 = ColliderBuilder::cuboid(10.0, 1.0, 10.0);
-  commands.spawn((rigid_body1, collider1));
-  commands.spawn(PbrBundle {
-    mesh: meshes.add(Mesh::from(shape::Plane { size: 10. })),
-    material: materials.add(Color::rgb(0.5, 0.9, 0.9).into()),
-    transform: Transform::from_translation(Vec3::new(0.0, 0.2, 0.0)),
-    ..Default::default()
-  });
 }

src/player.rs

@@ -1,7 +1,9 @@
 use bevy::{input::mouse::MouseMotion, math::clamp, prelude::*};
-use bevy_rapier3d::rapier::dynamics::{RigidBody, RigidBodySet};
-use bevy_rapier3d::physics::RigidBodyHandleComponent;
-use bevy_rapier3d::na::{Matrix3x1};
+use bevy_rapier3d::{
+  na::Matrix3x1,
+  physics::RigidBodyHandleComponent,
+  rapier::dynamics::{RigidBody, RigidBodySet},
+};
 
 pub struct Player {
   /// The speed the FlyCamera moves at. Defaults to `1.0`
@@ -132,7 +134,8 @@ fn mouse_motion_system(
     let pitch_radians = options.pitch.to_radians();
 
     transform.rotation = Quat::from_axis_angle(Vec3::unit_y(), yaw_radians)
-      * Quat::from_axis_angle(-Vec3::unit_x(), pitch_radians) * 10.;
+      * Quat::from_axis_angle(-Vec3::unit_x(), pitch_radians)
+      * 10.;
 
     body.set_angvel(Matrix3x1::new(pitch_radians, yaw_radians, 0.), true);
   }

src/world.rs

@@ -0,0 +1,44 @@
+use bevy::prelude::*;
+use bevy_rapier3d::rapier::{dynamics::RigidBodyBuilder, geometry::ColliderBuilder};
+
+pub struct WorldPlugin;
+
+impl Plugin for WorldPlugin {
+  fn build(&self, app: &mut AppBuilder) {
+    app.add_startup_system(create_world.system());
+  }
+}
+
+fn create_world(
+  commands: &mut Commands,
+  mut meshes: ResMut<Assets<Mesh>>,
+  mut materials: ResMut<Assets<StandardMaterial>>,
+) {
+  let box_mesh = meshes.add(Mesh::from(shape::Cube { size: 0.25 }));
+  let box_material = materials.add(Color::rgb(1.0, 0.2, 0.3).into());
+
+  const AMOUNT: i32 = 6;
+  for x in -(AMOUNT / 2)..(AMOUNT / 2) {
+    for y in -(AMOUNT / 2)..(AMOUNT / 2) {
+      for z in -(AMOUNT / 2)..(AMOUNT / 2) {
+        commands.spawn(PbrBundle {
+          mesh: box_mesh.clone(),
+          material: box_material.clone(),
+          transform: Transform::from_translation(Vec3::new(x as f32, y as f32, z as f32)),
+          ..Default::default()
+        });
+      }
+    }
+  }
+
+  // create a floor
+  let rigid_body1 = RigidBodyBuilder::new_static();
+  let collider1 = ColliderBuilder::cuboid(10.0, 1.0, 10.0);
+  commands.spawn((rigid_body1, collider1));
+  commands.spawn(PbrBundle {
+    mesh: meshes.add(Mesh::from(shape::Plane { size: 10. })),
+    material: materials.add(Color::rgb(0.5, 0.9, 0.9).into()),
+    transform: Transform::from_translation(Vec3::new(0.0, 0.2, 0.0)),
+    ..Default::default()
+  });
+}