Merge 8134f7d660 into f964ee1e3a

crates/bevy_sprite/src/tilemap_chunk/mod.rs

@@ -91,8 +91,8 @@ fn on_insert_tilemap_chunk(mut world: DeferredWorld, HookContext { entity, .. }:
             "Invalid indices length for tilemap chunk {} of size {}. Expected {}, got {}",
             entity,
             chunk_size,
+            expected_indices_length,
             indices.len(),
-            expected_indices_length
         );
         return;
     }

examples/2d/tilemap_chunk.rs

@@ -28,21 +28,32 @@ fn setup(mut commands: Commands, assets: Res<AssetServer>) {
 
     let chunk_size = UVec2::splat(64);
     let tile_display_size = UVec2::splat(8);
+
+    let tileset = assets.load("textures/array_texture.png");
+
+    for x in 0..2 {
+        for y in 0..2 {
             let indices: Vec<Option<u16>> = (0..chunk_size.element_product())
                 .map(|_| rng.gen_range(0..5))
                 .map(|i| if i == 0 { None } else { Some(i - 1) })
                 .collect();
-
             commands.spawn((
                 TilemapChunk {
                     chunk_size,
                     tile_display_size,
-            tileset: assets.load("textures/array_texture.png"),
+                    tileset: tileset.clone(),
                     ..default()
                 },
                 TilemapChunkIndices(indices),
+                Transform::from_translation(Vec3::new(
+                    x as f32 * 512.0 - 256.0,
+                    y as f32 * 512.0 - 256.0,
+                    0.0,
+                )),
                 UpdateTimer(Timer::from_seconds(0.1, TimerMode::Repeating)),
             ));
+        }
+    }
 
     commands.spawn(Camera2d);
 
@@ -50,15 +61,19 @@ fn setup(mut commands: Commands, assets: Res<AssetServer>) {
 }
 
 fn update_tileset_image(
-    chunk_query: Single<&TilemapChunk>,
+    chunk_query: Query<&TilemapChunk>,
     mut events: EventReader<AssetEvent<Image>>,
     mut images: ResMut<Assets<Image>>,
 ) {
-    let chunk = *chunk_query;
     for event in events.read() {
-        if event.is_loaded_with_dependencies(chunk.tileset.id()) {
+        if let AssetEvent::LoadedWithDependencies { id } = event {
+            for chunk in chunk_query.iter() {
+                if chunk.tileset.id() == *id {
                     let image = images.get_mut(&chunk.tileset).unwrap();
                     image.reinterpret_stacked_2d_as_array(4);
+                    break;
+                }
+            }
         }
     }
 }