use gamestates and assetloader

src/loading_map.rs

@@ -0,0 +1,35 @@
+use crate::{GameState, physics_layers::GameLayer};
+use avian3d::prelude::*;
+use bevy::{prelude::*, scene::SceneInstanceReady};
+
+pub fn plugin(app: &mut App) {
+    app.add_systems(OnEnter(GameState::MapLoading), setup_scene);
+}
+
+fn setup_scene(mut commands: Commands, asset_server: Res<AssetServer>) {
+    commands
+        .spawn((
+            CollisionLayers::new(LayerMask(GameLayer::Level.to_bits()), LayerMask::ALL),
+            SceneRoot(asset_server.load("maps/map1.map#Scene")),
+        ))
+        .observe(
+            |_t: Trigger<SceneInstanceReady>, mut next_game_state: ResMut<NextState<GameState>>| {
+                info!("map loaded");
+
+                next_game_state.set(GameState::Playing);
+            },
+        );
+
+    commands.spawn((
+        DirectionalLight {
+            illuminance: light_consts::lux::OVERCAST_DAY,
+            shadows_enabled: true,
+            ..default()
+        },
+        Transform {
+            translation: Vec3::new(0.0, 2.0, 0.0),
+            rotation: Quat::from_rotation_x(-1.7),
+            ..default()
+        },
+    ));
+}