src/main.rs

@@ -60,19 +60,9 @@ fn main() {
         .insert_resource(WinitSettings::desktop_app())
         .add_plugins(DefaultPlugins)
         .add_systems(Startup, setup)
-        .add_systems(Update, rotate_board)
         .run();
 }
 
-fn rotate_board(mut board: Query<&mut Transform, With<Board>>) {
-    let mut board = board.get_single_mut().unwrap();
-
-    board.rotate_local_z(0.1);
-}
-
-#[derive(Component)]
-struct Board;
-
 fn setup(
     mut commands: Commands,
     mut meshes: ResMut<Assets<Mesh>>,
@@ -83,34 +73,24 @@ fn setup(
     const TILES: i32 = 9;
     const TILE_SIZE: f32 = 50.;
     const GAP_SIZE: f32 = 10.;
+    const OFFSET: f32 = (TILE_SIZE + GAP_SIZE) / 2.;
     const TOTAL_WIDTH: f32 = (TILE_SIZE + GAP_SIZE) * TILES as f32;
     const TILE_SPACE: f32 = TOTAL_WIDTH / TILES as f32;
-    const OFFSET: f32 = TILE_SPACE / 2.;
     const CENTER: f32 = TOTAL_WIDTH / 2.;
 
     let tile_mesh = Mesh2dHandle(meshes.add(Rectangle::new(TILE_SIZE, TILE_SIZE)));
     let tile_color = Color::from(tailwind::NEUTRAL_700);
 
-    commands
+    for i in 0..TILES {
-        .spawn((
+        for j in 0..TILES {
-            SpatialBundle {
+            let tile_x = i as f32 * TILE_SPACE - CENTER + OFFSET;
-                transform: Transform::from_xyz(0., 0., 0.),
+            let tile_y = j as f32 * TILE_SPACE - CENTER + OFFSET;
+            commands.spawn(MaterialMesh2dBundle {
+                mesh: tile_mesh.clone(),
+                material: materials.add(tile_color),
+                transform: Transform::from_xyz(tile_x, tile_y, 0.),
                 ..default()
-            },
+            });
-            Board,
+        }
-        ))
+    }
-        .with_children(|parent| {
-            for i in 0..TILES {
-                for j in 0..TILES {
-                    let tile_x = i as f32 * TILE_SPACE - CENTER + OFFSET;
-                    let tile_y = j as f32 * TILE_SPACE - CENTER + OFFSET;
-                    parent.spawn(MaterialMesh2dBundle {
-                        mesh: tile_mesh.clone(),
-                        material: materials.add(tile_color),
-                        transform: Transform::from_xyz(tile_x, tile_y, 0.),
-                        ..default()
-                    });
-                }
-            }
-        });
 }