bevy/examples/asset/hot_asset_reloading.rs
François b724a0f586 Down with the system! (#2496)
# Objective

- Remove all the `.system()` possible.
- Check for remaining missing cases.

## Solution

- Remove all `.system()`, fix compile errors
- 32 calls to `.system()` remains, mostly internals, the few others should be removed after #2446
2021-07-27 23:42:36 +00:00

35 lines
1.2 KiB
Rust

use bevy::prelude::*;
/// Hot reloading allows you to modify assets on disk and they will be "live reloaded" while your
/// game is running. This lets you immediately see the results of your changes without restarting
/// the game. This example illustrates hot reloading mesh changes.
fn main() {
App::new()
.add_plugins(DefaultPlugins)
.add_startup_system(setup)
.run();
}
fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
// Load our mesh:
let scene_handle = asset_server.load("models/monkey/Monkey.gltf#Scene0");
// Tell the asset server to watch for asset changes on disk:
asset_server.watch_for_changes().unwrap();
// Any changes to the mesh will be reloaded automatically! Try making a change to Monkey.gltf.
// You should see the changes immediately show up in your app.
// mesh
commands.spawn_scene(scene_handle);
// light
commands.spawn_bundle(PointLightBundle {
transform: Transform::from_xyz(4.0, 5.0, 4.0),
..Default::default()
});
// camera
commands.spawn_bundle(PerspectiveCameraBundle {
transform: Transform::from_xyz(2.0, 2.0, 6.0).looking_at(Vec3::ZERO, Vec3::Y),
..Default::default()
});
}