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#![warn(missing_docs)]
//! Plugin for the Bevy game engine which provides the ability to extract the frambuffer image after rendering
//! to use for whatever you want.
use bevy::{
prelude::*,
render::{
extract_component::ExtractComponentPlugin, graph::CameraDriverLabel,
render_asset::RenderAssetPlugin, render_graph::RenderGraph, Render, RenderApp, RenderSet,
},
};
use components::FramebufferExtractDestination;
use nodes::{FramebufferExtractLabel, FramebufferExtractNode};
use render_assets::FramebufferExtractSource;
/// Components used by this plugin.
pub mod components;
/// Render assets used by this plugin.
pub mod render_assets;
mod nodes;
mod systems;
/// Plugin which handles framebuffer extraction.
pub struct FramebufferExtractPlugin;
impl Plugin for FramebufferExtractPlugin {
fn build(&self, app: &mut App) {
app.register_type::<FramebufferExtractSource>()
.init_asset::<FramebufferExtractSource>()
.register_asset_reflect::<FramebufferExtractSource>()
.add_plugins((
RenderAssetPlugin::<FramebufferExtractSource>::default(),
ExtractComponentPlugin::<FramebufferExtractDestination>::default(),
));
let render_app = app.sub_app_mut(RenderApp);
render_app.add_systems(
Render,
systems::extract_framebuffers
.after(RenderSet::Render)
.before(RenderSet::Cleanup),
);
let mut graph = render_app.world.resource_mut::<RenderGraph>();
graph.add_node(FramebufferExtractLabel, FramebufferExtractNode);
graph.add_node_edge(CameraDriverLabel, FramebufferExtractLabel);
}
}
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