parallax3d example, stub out parallax 2d example

examples/parallax2d.rs

@@ -0,0 +1,59 @@
+use bevy::{color::palettes::css::*, prelude::*};
+
+fn main() {
+    App::new()
+        .add_plugins(DefaultPlugins)
+        .insert_resource(ClearColor(WHITE.into()))
+        .add_systems(Startup, setup_2d)
+        .add_systems(Update, move_camera)
+        .run();
+}
+
+#[derive(Component)]
+struct ParallaxDistance(f32);
+
+fn setup_2d(
+    mut commands: Commands,
+    mut meshes: ResMut<Assets<Mesh>>,
+    mut materials: ResMut<Assets<ColorMaterial>>,
+) {
+    commands.spawn((
+        Camera2d,
+        AmbientLight {
+            brightness: 160.0,
+            ..default()
+        },
+    ));
+
+    commands.spawn((
+        Mesh2d(meshes.add(Rectangle::new(100.0, 100.0))),
+        MeshMaterial2d(materials.add(Color::from(RED))),
+        ParallaxDistance(1.0),
+    ));
+
+    commands.spawn((
+        Mesh2d(meshes.add(Rectangle::new(100.0, 100.0))),
+        MeshMaterial2d(materials.add(Color::from(GREEN))),
+        ParallaxDistance(5.0),
+    ));
+
+    commands.spawn((
+        Mesh2d(meshes.add(Rectangle::new(100.0, 100.0))),
+        MeshMaterial2d(materials.add(Color::from(BLUE))),
+        ParallaxDistance(10.0),
+    ));
+}
+
+fn move_camera(keys: Res<ButtonInput<KeyCode>>, mut camera: Single<&mut Transform, With<Camera>>) {
+    const SPEED: f32 = 0.1;
+    if keys.pressed(KeyCode::ArrowLeft) {
+        camera.translation.z += SPEED;
+    } else if keys.pressed(KeyCode::ArrowRight) {
+        camera.translation.z -= SPEED;
+    } else if keys.pressed(KeyCode::ArrowUp) {
+        camera.translation.x -= SPEED;
+    } else if keys.pressed(KeyCode::ArrowDown) {
+        camera.translation.x += SPEED;
+    }
+    info!("Position: {:?}", camera.translation);
+}

examples/parallax3d.rs

@@ -0,0 +1,68 @@
+use bevy::{color::palettes::css::*, prelude::*};
+
+fn main() {
+    App::new()
+        .add_plugins(DefaultPlugins)
+        .insert_resource(ClearColor(WHITE.into()))
+        .add_systems(Startup, setup_3d)
+        .add_systems(Update, move_camera)
+        .run();
+}
+
+fn setup_3d(
+    mut commands: Commands,
+    mut meshes: ResMut<Assets<Mesh>>,
+    mut materials: ResMut<Assets<StandardMaterial>>,
+) {
+    commands.spawn((
+        Camera::default(),
+        Camera3d::default(),
+        Transform::default().looking_at(Vec3::new(0.0, -1.0, 0.0), Vec3::Y),
+        AmbientLight {
+            brightness: 160.0,
+            ..default()
+        },
+    ));
+
+    commands.spawn((
+        Mesh3d(meshes.add(Cuboid::default())),
+        MeshMaterial3d(materials.add(StandardMaterial {
+            base_color: RED.into(),
+            ..Default::default()
+        })),
+        Transform::from_xyz(0.0, -10.0, 0.0),
+    ));
+
+    commands.spawn((
+        Mesh3d(meshes.add(Cuboid::default())),
+        MeshMaterial3d(materials.add(StandardMaterial {
+            base_color: GREEN.into(),
+            ..Default::default()
+        })),
+        Transform::from_xyz(0.0, -50.0, 0.0),
+    ));
+
+    commands.spawn((
+        Mesh3d(meshes.add(Cuboid::default())),
+        MeshMaterial3d(materials.add(StandardMaterial {
+            base_color: BLUE.into(),
+            ..Default::default()
+        })),
+        Transform::from_xyz(0.0, -100.0, 0.0),
+    ));
+}
+
+fn move_camera(keys: Res<ButtonInput<KeyCode>>, mut camera: Single<&mut Transform, With<Camera>>) {
+    const SPEED: f32 = 0.1;
+    if keys.pressed(KeyCode::ArrowLeft) {
+        camera.translation.z += SPEED;
+    } else if keys.pressed(KeyCode::ArrowRight) {
+        camera.translation.z -= SPEED;
+    }
+
+    if keys.pressed(KeyCode::ArrowUp) {
+        camera.translation.x -= SPEED;
+    } else if keys.pressed(KeyCode::ArrowDown) {
+        camera.translation.x += SPEED;
+    }
+}

justfile

@@ -24,7 +24,7 @@ build-example EXAMPLE:
 
 build-bin GAME:
     # wasm binary
-    cargo build --bin {{GAME}} --profile wasm-release --target wasm32-unknown-unknown
+    cargo build --bin {{GAME}} --profile wasm-release --target wasm32-unknown-unknown --features hide_debug
 
 example NAME: (build-example NAME) (bindgen "wasm-dev" "examples"/NAME)
     cp web/example.html ./dist/examples/{{NAME}}/index.html

src/loading.rs

@@ -23,7 +23,7 @@ impl Plugin for LoadingPlugin {
                     )
                         .run_if(in_state(LoadingState::Active)),
                     toggle_state_visibility::<LoadingState>.run_if(state_changed::<LoadingState>),
-                )
+                ),
             )
             .add_systems(PostUpdate, check_progress);
     }
@@ -48,8 +48,7 @@ fn spawn_loading_screen(mut commands: Commands) {
             ..default()
         },
         LoadingState::Active,
-        children![
+        children![(
-        (
             TextColor(WHITE.into()),
             Text::new("Credits"),
             BackgroundColor(BLACK.into())