many cams

Cargo.toml

[package]
name = "many-cams"
version = "0.1.0"
edition = "2024"

[dependencies]
bevy = {version = "0.16.1", features = ["bevy_dev_tools"]}

main.rs

use bevy::{
    dev_tools::fps_overlay::FpsOverlayPlugin,
    prelude::*,
    render::view::RenderLayers,
};

fn main() {
    App::new()
        .add_plugins((DefaultPlugins, FpsOverlayPlugin::default()))
        .add_systems(Startup, setup)
        .run();
}

fn setup(
    mut commands: Commands,
    mut meshes: ResMut<Assets<Mesh>>,
    mut materials: ResMut<Assets<StandardMaterial>>,
) {
    commands.spawn((
        //RenderLayers::from_layers(&[0, 1, 2]),
        PointLight {
            shadows_enabled: true,
            ..default()
        },
        Transform::from_xyz(4.0, 8.0, 4.0),
    ));
    for i in 0..10 {
    commands.spawn((
        //RenderLayers::layer(i),
        Mesh3d(meshes.add(Cuboid::new(1.0, 1.0, 1.0))),
        MeshMaterial3d(materials.add(Color::srgb_u8(124, 144, 255))),
        Transform::from_xyz(0.0, 1.4 * i as f32, 0.0),
    ));
    commands.spawn((
        Camera {
            order: i as isize,
            ..default()
        },
        //RenderLayers::layer(i),
        Camera3d::default(),
        Transform::from_xyz(-2.5, 4.5, 9.0).looking_at(Vec3::ZERO, Vec3::Y),
    ));
    }
}