Can't seem to get an eventwriter in the context of an asynccomputetask -- at least not easily

I did find this, though https://github.com/bevyengine/bevy/issues/8983

Which shows a mutex around a reciever - maybe that could work so I can use channels?

src/main.rs

@@ -14,6 +14,7 @@ use bevy::audio::{AudioPlugin, SpatialScale};
 use bevy::window::{PrimaryWindow, WindowMode};
 use bevy_ecs_tilemap::TilemapPlugin;
 use input::Input;
+use map::TileLoadEvent;
 use prelude::*;
 use statue::SpawnStatueEvent;
 
@@ -92,6 +93,7 @@ fn main() -> AppExit {
     );
 
     app.add_event::<SpawnStatueEvent>();
+    app.add_event::<TileLoadEvent>();
 
     app.add_systems(
         OnEnter(View::LoadingMenu),

src/map.rs

@@ -1,10 +1,5 @@
-use std::sync::mpsc::{channel, Receiver};
-
 use crate::{inspector::HideFromInspector, prelude::*};
-use bevy::{
-    ecs::{system::SystemState, world::CommandQueue},
-    tasks::{block_on, futures_lite::future, AsyncComputeTaskPool, Task},
-};
+use bevy::tasks::{block_on, futures_lite::future, AsyncComputeTaskPool, Task};
 // use bevy::{
 //     ecs::world::CommandQueue,
 //     tasks::{AsyncComputeTaskPool, Task},
@@ -17,13 +12,17 @@ use rand_seeder::Seeder;
 #[derive(Component, Debug)]
 pub struct Tilemap;
 
-#[derive(Resource, Debug)]
-pub struct TileChan(Receiver<TileBundle>);
-
 #[derive(Component, Debug)]
-pub struct TileInit(Task<()>);
+pub struct TileLoader(Task<()>);
 
-pub fn init(mut commands: Commands, assets: Res<AssetServer>) {
+#[derive(Event)]
+pub struct TileLoadEvent(TileBundle);
+
+pub fn init(
+    mut commands: Commands,
+    assets: Res<AssetServer>,
+    mut loads: EventWriter<TileLoadEvent>,
+) {
     // TODO: I'm pretty determined to not have this sieze up the game despite the large number of entities being added. Should work with a "loading" screen and doing this in the background?
 
     let mut rng: Pcg64 = Seeder::from("default_seed").make_rng();
@@ -53,7 +52,6 @@ pub fn init(mut commands: Commands, assets: Res<AssetServer>) {
 
     let pool = AsyncComputeTaskPool::get();
     let task = pool.spawn(async move {
-        let (tx, rx) = channel::<TileBundle>();
         for x in 0..size.x {
             for y in 0..size.y {
                 let position = TilePos::new(x, y);
@@ -62,27 +60,38 @@ pub fn init(mut commands: Commands, assets: Res<AssetServer>) {
                 } else {
                     0
                 });
-                tx.send(TileBundle {
+                loads.send(TileLoadEvent(TileBundle {
                     position,
                     tilemap_id: TilemapId(tilemap),
                     texture_index,
-                    ..Default::default()
-                })
-                .unwrap();
+                    ..default()
+                }));
             }
         }
-        tx
+
+        return ();
     });
 
-    commands.entity(tilemap).insert(TileInit(task));
+    commands.entity(tilemap).insert(TileLoader(task));
 }
 
-pub fn tile_loaders(mut commands: Commands, mut tasks: Query<&mut TileInit>) {
+pub fn tile_loaders(
+    mut commands: Commands,
+    mut storage: Query<&mut TileStorage>,
+    mut tasks: Query<&mut TileLoader>,
+    mut loads: EventReader<TileLoadEvent>,
+) {
     // TODO: to avoid locking up the universe we only want to handle a certain number per iteration (Update)
+    let mut storage = storage.single_mut();
+    for ev in loads.read() {
+        let ref_position = &ev.0.position;
+        let tile = commands.spawn((HideFromInspector, ev.0)).id();
+        storage.set(ref_position, tile);
+    }
+
     for mut task in &mut tasks {
-        if let Some(mut commands_queue) = block_on(future::poll_once(&mut task.0)) {
-            // append the returned command queue to have it execute later
-            commands.append(&mut commands_queue);
+        if block_on(future::poll_once(&mut task.0)).is_some() {
+            // TODO: transition to game?
         }
     }
 }