[Merged by Bors] - Detect camera projection changes

[TheRawMeatball]

No description provided.

[cart]

bors r+

[bors]

Pull request successfully merged into main.

Build succeeded:

• build-android
• build (nightly, ubuntu-latest)
• build (stable, macos-latest)
• build (stable, ubuntu-latest)
• build (stable, windows-latest)
• build-wasm (nightly, ubuntu-latest)
• build-wasm (stable, ubuntu-latest)
• markdownlint
• run-examples

[OpenSourceJesus]

The camera doesn't zoom in bevy 0.13.2, regardless of what camera.projection.scale is set to.

use bevy::prelude::*;
use bevy_asset_loader::prelude::*;
use bevy_gltf_components::ComponentsFromGltfPlugin;
use bevy_registry_export::*;

fn main() {
	let app = App::new()
		.add_plugins((
			DefaultPlugins,
			ExportRegistryPlugin::default(),
			ComponentsFromGltfPlugin::default()
		))
		.init_state::<MyStates>()
		.add_loading_state(
			LoadingState::new(MyStates::AssetLoading)
				.continue_to_state(MyStates::Next)
				.load_collection::<LevelAssets>(),
		)
		.add_systems(OnEnter(MyStates::Next), StartLevel)
		.run();
}

#[derive(AssetCollection, Resource)]
struct LevelAssets {
	#[asset(path = "Test.glb#Scene0")]
	level: Handle<Scene>,
}

fn StartLevel(
	mut commands: Commands,
	assets: Res<LevelAssets>,
	assetServer: Res<AssetServer>,
	mut meshes : ResMut<Assets<Mesh>>,
) {
	let mut camera = Camera2dBundle { ..default() };
	camera.projection.scale = 999.0; // <---------------------------------------------- Problem is here
	commands.spawn(camera);
	commands.spawn((
		SceneBundle {
			scene: assets.level.clone(),
			..default()
		},
		Name::new("Test"),
	));
}

#[derive(
	Clone, Eq, PartialEq, Debug, Hash, Default, States,
)]
enum MyStates {
	#[default]
	AssetLoading,
	Next,
}