render some tiles

src/game/mod.rs

@@ -1,4 +1,5 @@
 use bevy::prelude::*;
+use tracing::instrument;
 
 use crate::tiles::{self, *};
 
@@ -11,8 +12,7 @@ impl Plugin for Riichi {
     fn build(&self, app: &mut App) {
         app.init_resource::<Compass>()
             .add_systems(Startup, init_match)
-            .add_systems(Startup, tiles::init_tiles)
-            .add_systems(Update, wall::build_wall)
+            .add_systems(Startup, (tiles::init_tiles, wall::build_wall).chain())
             // semicolon stopper
             ;
     }

src/game/wall.rs

@@ -6,19 +6,22 @@ use crate::game::InWall;
 use crate::tiles::Tile;
 
 #[derive(Component)]
-#[relationship_target(relationship = InWall)]
-pub struct Wall(Vec<Entity>);
+#[relationship_target(relationship = InWall, linked_spawn)]
+pub struct WallTiles(Vec<Entity>);
+
+#[derive(Component)]
+pub struct Wall;
 
-#[instrument(level = "trace", skip_all)]
 pub(crate) fn build_wall(mut commands: Commands, tiles: Query<Entity, With<Tile>>) -> Result {
     let mut rng = rand::rng();
 
-    let mut wall = commands.spawn(Wall(vec![]));
-
-    let mut shuffled = tiles.iter().collect::<Vec<_>>();
+    let mut shuffled = tiles
+        .iter()
+        .inspect(|e| debug!("{e:?}"))
+        .collect::<Vec<_>>();
     shuffled.shuffle(&mut rng);
 
-    wall.replace_children(&shuffled);
+    let mut wall = commands.spawn((Wall, WallTiles(shuffled)));
 
     Ok(())
 }