RpackAtlases system param

crates/bevy_rpack/CHANGELOG.md

@@ -0,0 +1,17 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+
+## [0.1.1] - 2025-01-27
+
+### Added
+
+- `RpackAtlases` system param.
+
+## [0.1.0] - 2025-01-14
+
+- initial version

crates/bevy_rpack/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "bevy_rpack"
 description = "Bevy plugin with rpack atlas support"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 repository = "https://github.com/Leinnan/rpack.git"
 homepage = "https://github.com/Leinnan/rpack"

crates/bevy_rpack/examples/simple.rs

@@ -22,21 +22,21 @@ fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
 
 fn on_loaded(
     mut ev_asset: EventReader<AssetEvent<RpackAtlasAsset>>,
-    assets: Res<Assets<RpackAtlasAsset>>,
+    atlases: RpackAtlases,
     mut commands: Commands,
 ) {
     for ev in ev_asset.read() {
-        let AssetEvent::LoadedWithDependencies { id: _ } = ev else {
+        if !matches!(ev, AssetEvent::LoadedWithDependencies { id: _ }) {
             continue;
-        };
+        }
 
-        if let Ok(sprite) = assets.try_make_sprite("agents/spaceAstronauts_005") {
+        if let Ok(sprite) = atlases.try_make_sprite("agents/spaceAstronauts_005") {
             commands.spawn(Sprite {
                 color: Color::linear_rgb(1.0, 0.0, 0.0),
                 ..sprite
             });
         };
-        if let Ok(image_node) = assets.try_make_image_node("agents/spaceShips_006") {
+        if let Ok(image_node) = atlases.try_make_image_node("agents/spaceShips_006") {
             commands.spawn(image_node);
         }
     }

crates/bevy_rpack/src/lib.rs

@@ -10,7 +10,7 @@ pub mod prelude {
     /// Provides easy access to `Rpack` asset-related functionality in a Bevy application.
     pub use super::plugin::{
         RpackAssetHelper, RpackAssetPlugin, RpackAtlasAsset, RpackAtlasAssetError,
-        RpackAtlasAssetLoader, RpackAtlasError,
+        RpackAtlasAssetLoader, RpackAtlasError, RpackAtlases,
     };
     /// Re-exports core types for working with texture atlases.
     pub use super::{AtlasAsset, AtlasFrame, SerializableRect};

crates/bevy_rpack/src/plugin.rs

@@ -1,5 +1,6 @@
 use crate::{AtlasAsset, SerializableRect};
 use bevy::asset::{AssetLoader, AsyncReadExt};
+use bevy::ecs::system::SystemParam;
 use bevy::image::ImageSampler;
 use bevy::{prelude::*, utils::HashMap};
 use thiserror::Error;
@@ -38,6 +39,10 @@ impl From<SerializableRect> for URect {
     }
 }
 
+/// SystemParam helper for accessing and creating components from `Rpack` atlas data.
+#[derive(SystemParam, DerefMut, Deref)]
+pub struct RpackAtlases<'w>(pub Res<'w, Assets<RpackAtlasAsset>>);
+
 /// A helper trait for accessing and creating components from `Rpack` atlas data.
 #[allow(dead_code)]
 pub trait RpackAssetHelper {