spru-bevy 0.1.0

bevy plugins for the spru strategy and digital board game framework.
Documentation 
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use bevy::prelude;

use spru_bevy::{client::ClientSSS as _, server::ServerSSS as _};
use spru_test::game::minimal;

fn headless_plugins_with_logging() -> bevy::app::PluginGroupBuilder {
    use bevy::app::PluginGroup as _;

    bevy::MinimalPlugins
        .set(bevy::app::ScheduleRunnerPlugin::run_loop(
            std::time::Duration::from_secs_f64(1.0 / 60.0),
        ))
        .add(bevy::log::LogPlugin {
            filter: "spru_bevy=trace,plugins=trace".to_string(),
            ..Default::default()
        })
}

#[test]
fn just_plugins() -> impl std::process::Termination {
    let exit = bevy::app::App::new()
        .add_plugins((
            headless_plugins_with_logging(),
            spru_bevy::client::Plugin::<minimal::Client>::default(),
            spru_bevy::server::Plugin::<minimal::Server>::default(),
            spru_bevy::local::Plugin::<minimal::Server, minimal::Client>::default(),
        ))
        .add_systems(prelude::FixedUpdate, (exit_after_delay(2, true),))
        .run();

    exit
}

#[test]
fn local_multiplayer() -> impl std::process::Termination {
    fn setup(mut commands: prelude::Commands) {
        commands.queue(spru_bevy::server::command::Init::<minimal::Server, _> {
            game_init: minimal::GameInit(minimal::LobbyInfo),
            player_init: minimal::PlayerInit,
            reaction: minimal::Reaction,
        })
    }

    let exit = bevy::app::App::new()
        .add_plugins((
            headless_plugins_with_logging(),
            spru_bevy::client::Plugin::<minimal::Client>::default(),
            spru_bevy::server::Plugin::<minimal::Server>::default(),
            spru_bevy::local::Plugin::<minimal::Server, minimal::Client>::default(),
        ))
        .add_observer(
            |server_init: prelude::On<spru_bevy::server::event::Init<minimal::Server>>,
             mut q_server: prelude::Query<(
                &spru_bevy::common::component::GameId,
                &mut spru_bevy::server::component::FromUser<minimal::Server>,
            )>|
             -> prelude::Result {
                let game_id = *server_init
                    .event()
                    .result
                    .as_ref()
                    .map_err(ToString::to_string)?;
                let (_, mut from_user) = minimal::Server::filter_mut(&mut q_server, game_id)
                    .ok_or("server not found")?;
                from_user.add_player(minimal::PlayerColor::Blue);
                from_user.add_player(minimal::PlayerColor::Red);
                Ok(())
            },
        )
        .add_observer(
            |client_init: prelude::On<spru_bevy::client::event::Init<minimal::Client>>,
             mut q_client: prelude::Query<(
                &spru_bevy::common::component::GameId,
                &spru_bevy::client::component::ClientId,
                &mut spru_bevy::client::component::FromUser<minimal::Client>,
            )>|
             -> prelude::Result {
                let game_id = client_init.event().game_id;
                let client_id = *client_init
                    .event()
                    .result
                    .as_ref()
                    .map_err(ToString::to_string)?;
                let (_, _, mut from_user) =
                    minimal::Client::filter_mut(&mut q_client, game_id, client_id)
                        .ok_or("Client not found")?;
                from_user.stage_interaction(minimal::Interaction);
                from_user.revert_all_interactions();
                from_user.stage_interaction(minimal::Interaction);
                from_user.apply_all_interactions();
                Ok(())
            },
        )
        .add_observer(
            |game_complete: prelude::On<
                spru_bevy::server::event::GameComplete<minimal::Server>,
            >,
             mut exit: prelude::MessageWriter<prelude::AppExit>|
             -> prelude::Result {
                let game_outcome = &game_complete.event().game_outcome;

                prelude::debug!("GameOutcome: {game_outcome:?}");
                exit.write(prelude::AppExit::Success);
                Ok(())
            },
        )
        .add_systems(prelude::FixedUpdate, (setup, exit_after_delay(5, false)))
        .run();

    exit
}

fn exit_after_delay(
    seconds: u64,
    success: bool,
) -> impl Fn(prelude::Res<prelude::Time>, prelude::MessageWriter<prelude::AppExit>) {
    fn _exit_after_delay(
        seconds: u64,
        success: bool,
        time: prelude::Res<prelude::Time>,
        mut exit: prelude::MessageWriter<prelude::AppExit>,
    ) {
        if time.elapsed().as_secs() >= seconds {
            let code = if success {
                prelude::AppExit::Success
            } else {
                prelude::AppExit::Error(std::num::NonZeroU8::MIN)
            };
            exit.write(code);
        }
    }

    move |time, exit| _exit_after_delay(seconds, success, time, exit)
}