# `bevy_render_layers_manager`
A [Bevy](https://github.com/bevyengine/bevy) plugin to manage [RenderLayers](https://docs.rs/bevy/latest/bevy/render/view/struct.RenderLayers.html) in app.
[](https://crates.io/crates/bevy_render_layers_manager)
[](https://crates.io/crates/bevy_render_layers_manager)
[](https://github.com/bevyengine/bevy/blob/main/docs/plugins_guidelines.md#main-branch-tracking)
This plugin tracks usage of [RenderLayers](https://docs.rs/bevy/latest/bevy/render/view/struct.RenderLayers.html) in app and provide method to get first free layer for your needs.
## Usage
Add `RenderLayersManagerPlugin` in your app. This plugin adds `RenderLayerManager` resource with `.get` method to get first free layer.
You can also use `.pick` method that will return free layer and mark it as used.
## Example
```rust
use bevy::prelude::*;
use bevy_render_layers_manager::*;
fn main() {
let mut app = App::new();
app
.add_plugins(RenderLayersManagerPlugin)
.add_systems(Startup, startup);
app.run();
}
fn startup(layers_manager: Res) {
println!("Current free layer is: {}", layers_manager.get());
}
```
## Bevy Compatibility
| bevy | bevy_render_layers_manager |
|-|-
| 0.14.0 | 0.1.* |
---
### License
Licensed under either of Apache License, Version
2.0 or MIT license at your option.
Unless you explicitly state otherwise, any contribution intentionally submitted
for inclusion in this crate by you, as defined in the Apache-2.0 license, shall
be dual licensed as above, without any additional terms or conditions.