Refactor cells to full bsn! macro

life/src/main.rs

@@ -1,4 +1,4 @@
-use bevy::asset::{AssetPath, HandleTemplate};
+use bevy::{asset::{AssetPath, HandleTemplate}, audio::AudioPlayerTemplate, mesh::Mesh2dTemplate, sprite_render::MeshMaterial2dTemplate};
 use engine::*;
 
 const TILE: &str = "tileGrey_01.png";
@@ -73,7 +73,6 @@ fn main() {
             Update,
             toggle_state_entities::<AudioPlayback>.run_if(state_changed::<AudioPlayback>),
         )
-        .add_observer(on_add_coordinates)
         .run();
 }
 
@@ -117,9 +116,7 @@ impl UiButton {
     }
 }
 
-fn ui_button(
-    button: UiButton,
-) -> impl Scene {
+fn ui_button(button: UiButton) -> impl Scene {
     let color: Color = WHITE.with_alpha(0.5).into();
     bsn! {
         Button
@@ -316,39 +313,6 @@ impl Coordinates {
     }
 }
 
-fn on_add_coordinates(
-    trigger: On<Add, Coordinates>,
-    coordinates: Query<&Coordinates>,
-    cells: Query<&Cell>,
-    mut commands: Commands,
-    cell_assets: Res<CellAssets>,
-) {
-    let c = coordinates.get(trigger.entity).unwrap();
-
-    // based on coordinates, get material, mesh, and tone from cell_assets
-    if cells.contains(trigger.entity) {
-        let pitch = c.as_cell_pitch();
-        let mat_h = cell_assets.materials.get(&pitch).unwrap();
-        let mesh_mat_2d = MeshMaterial2d(mat_h.clone());
-        commands.entity(trigger.entity).insert(mesh_mat_2d);
-
-        let mesh_2d = Mesh2d(cell_assets.mesh.clone());
-        commands.entity(trigger.entity).insert(mesh_2d);
-    };
-
-    let t = if cells.contains(trigger.entity) {
-        Transform::from_translation(c.as_translation() + Vec3::new(0.0, 0.0, 1.0))
-    } else {
-        Transform::from_translation(c.as_translation())
-    };
-    commands.entity(trigger.entity).insert(t);
-
-    let p = cell_assets.pitches.get(&c.as_cell_pitch()).unwrap();
-    commands
-        .entity(trigger.entity)
-        .insert((AudioPlayer(p.clone()), PlaybackSettings::ONCE));
-}
-
 /// When the cursor moves, update the Coordiantes
 fn update_grid_position(
     mut coordinates: ResMut<NextCoordinates>,
@@ -512,19 +476,26 @@ enum Lifecycle {
     Dead(Entity),
 }
 
-fn new_cell(Coordinates { x, y }: Coordinates) -> impl Scene {
+fn new_cell(Coordinates { x, y }: Coordinates, cell_assets: &Res<CellAssets>) -> impl Scene {
+    let c = Coordinates { x, y };
+
     bsn! {
-        Coordinates { x, y }
         Cell
+        Coordinates { x, y }
+        PlaybackSettings::ONCE
+        template_value(Transform::from_translation(c.as_translation() + Vec3::new(0.0, 0.0, 1.0)))
+        template_value(AudioPlayerTemplate(cell_assets.pitches.get(&c.as_cell_pitch()).unwrap().clone().into()))
+        template_value(Mesh2dTemplate(cell_assets.mesh.clone().into()))
+        template_value(MeshMaterial2dTemplate(cell_assets.materials.get(&c.as_cell_pitch()).unwrap().clone().into()))
     }
 }
 
-fn cell_lifecycle(mut reader: MessageReader<Lifecycle>, mut commands: Commands) {
+fn cell_lifecycle(mut reader: MessageReader<Lifecycle>, mut commands: Commands, cell_assets: Res<CellAssets>) {
     reader.read().for_each(|msg| match msg {
         Lifecycle::Alive(c) => {
             debug!("creating {:?}", c);
             // TODO: Safeguard: ensure no other cell there?
-            commands.spawn_scene(new_cell(c.clone()));
+            commands.spawn_scene(new_cell(c.clone(), &cell_assets));
         }
         Lifecycle::Dead(e) => {
             commands.entity(*e).despawn();