feat: Level loading from TOML asset

- Fixed detect_interactions system
- Added test for deserializing asset with plugin

src/lib.rs

@@ -2,6 +2,7 @@ use bevy::{
     prelude::*,
     ui_widgets::ScrollbarPlugin,
 };
+use bevy_common_assets::toml::TomlAssetPlugin;
 use bevy_rapier2d::{
     prelude::*,
     rapier::prelude::IntegrationParameters,
@@ -28,6 +29,14 @@ pub enum GameState {
     Inventory,
 }
 
+#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug, Default, States, Reflect)]
+#[reflect(Clone, PartialEq, Debug, Default, Hash, State)]
+pub enum LoadingState {
+    #[default]
+    Loading,
+    Ready,
+}
+
 fn camera_bundle() -> impl Bundle {
     (
         Camera2d,
@@ -81,9 +90,11 @@ impl Plugin for ExpeditionPlugin {
                 RapierPhysicsPlugin::<()>::default()
                     .with_custom_initialization(rapier_init),
                 ScrollbarPlugin,
+                TomlAssetPlugin::<layout::asset::structs::LevelAsset>::new(&["toml"]),
                 input::plugin::InputAssetPlugin::<input::InputAction>::default(),
                 input::plugin::InputAssetPlugin::<input::UiAction>::default(),
             ))
+            .init_state::<LoadingState>()
             .init_state::<GameState>()
             .insert_resource(ui::WindowSize::default())
             .add_systems(Startup, (
@@ -92,12 +103,15 @@ impl Plugin for ExpeditionPlugin {
             ))
             .add_systems(Update, (
                 insert_entity_name,
+                layout::asset::check_loading
+                    .run_if(|state: Res<State<LoadingState>>| *state == LoadingState::Loading),
                 layout::systems::detect_interact_collisions,
                 layout::systems::lock_door,
                 player::systems::handle_input,
                 ui::update_window_size,
                 ui::handle_input,
             ))
+            .add_systems(OnEnter(LoadingState::Ready), layout::asset::load_level)
             .add_systems(OnEnter(GameState::Inventory), ui::inventory::systems::setup_ui_inventory)
             .add_systems(OnExit(GameState::Inventory), ui::inventory::systems::clear_ui_inventory)
             .add_observer(ui::inventory::observers::on_ui_rotate)