fix: Fix rendering bug (#50)

* Fixed rendering bug

src/chunk_manager.rs

@@ -273,9 +273,6 @@ pub fn chunk_manager_update(
 
         // Spawn a task on the deferred scope for handling deferred dirty render rects.
         deferred_scope.spawn(async move {
-            // Clear the previous render rects
-            *render_dirty_rects = HashMap::new();
-
             //Update all rendering, used when debugging
             /*
             for x in 0..CHUNKS_WIDTH {
@@ -670,12 +667,17 @@ fn prepare_chunk_gpu_textures(
     }
 }
 
+fn clear_render_rect(mut dirty_rects: ResMut<DirtyRects>) {
+    dirty_rects.render = HashMap::new();
+}
+
 pub struct ChunkManagerPlugin;
 impl Plugin for ChunkManagerPlugin {
     fn build(&self, app: &mut App) {
         app.add_systems(Startup, manager_setup)
             .add_systems(FixedUpdate, chunk_manager_update)
             .add_systems(Update, update_manager_pos)
+            .add_systems(PreUpdate, clear_render_rect)
             .init_resource::<ChunkManager>()
             .init_resource::<DirtyRects>();
 

src/main.rs

@@ -54,7 +54,7 @@ fn main() {
             ParticlesPlugin,
             MaterialsPlugin,
         ))
-        .add_systems(Startup, setup_camera);
+        .add_systems(Startup, setup);
 
     if args.contains(&"-d".to_string()) || args.contains(&"--debug".to_string()) {
         app.add_plugins(DebugPlugin);
@@ -63,7 +63,9 @@ fn main() {
     app.run();
 }
 
-fn setup_camera(mut commands: Commands) {
+fn setup(mut commands: Commands, mut time: ResMut<Time<Fixed>>) {
+    time.set_timestep_hz(58.);
+
     let mut camera = Camera2dBundle::default();
     camera.camera.hdr = true;
     camera.transform.scale.x = 0.23;