use bevy::{color::palettes::basic::PURPLE, prelude::*};
fn main() {
App::new()
.add_plugins(DefaultPlugins)
.add_systems(Startup, setup)
.run();
}
fn setup(
mut commands: Commands,
mut meshes: ResMut<Assets<Mesh>>,
mut materials: ResMut<Assets<ColorMaterial>>,
) {
commands.spawn(Camera2d);
commands.spawn((
Mesh2d(meshes.add(Rectangle::default())),
MeshMaterial2d(materials.add(Color::from(PURPLE))),
Transform::default().with_scale(Vec3::splat(128.)),
));
}