lib.rs.template

// Support configuring Bevy lints within code.
#![cfg_attr(bevy_lint, feature(register_tool), register_tool(bevy))]

mod asset_tracking;
mod audio;
mod demo;
#[cfg(feature = "dev")]
mod dev_tools;
mod screens;
mod theme;

use bevy::{
    asset::AssetMetaCheck,
    audio::{AudioPlugin, Volume},
    prelude::*,
};

pub struct AppPlugin;

impl Plugin for AppPlugin {
    fn build(&self, app: &mut App) {
        // Order new `AppSystems` variants by adding them here:
        app.configure_sets(
            Update,
            (
                AppSystems::TickTimers,
                AppSystems::RecordInput,
                AppSystems::Update,
            )
                .chain(),
        );

        // Spawn the main camera.
        app.add_systems(Startup, spawn_camera);

        // Add Bevy plugins.
        app.add_plugins(
            DefaultPlugins
                .set(AssetPlugin {
                    // Wasm builds will check for meta files (that don't exist) if this isn't set.
                    // This causes errors and even panics on web build on itch.
                    // See https://github.com/bevyengine/bevy_github_ci_template/issues/48.
                    meta_check: AssetMetaCheck::Never,
                    ..default()
                })
                .set(WindowPlugin {
                    primary_window: Window {
                        title: "{{project-name | title_case}}".to_string(),
                        fit_canvas_to_parent: true,
                        ..default()
                    }
                    .into(),
                    ..default()
                })
                .set(AudioPlugin {
                    global_volume: GlobalVolume {
                        volume: Volume::Linear(0.3),
                    },
                    ..default()
                }),
        );

        // Add other plugins.
        app.add_plugins((
            asset_tracking::plugin,
            demo::plugin,
            #[cfg(feature = "dev")]
            dev_tools::plugin,
            screens::plugin,
            theme::plugin,
        ));
    }
}

/// High-level groupings of systems for the app in the `Update` schedule.
/// When adding a new variant, make sure to order it in the `configure_sets`
/// call above.
#[derive(SystemSet, Debug, Clone, Copy, Eq, PartialEq, Hash, PartialOrd, Ord)]
enum AppSystems {
    /// Tick timers.
    TickTimers,
    /// Record player input.
    RecordInput,
    /// Do everything else (consider splitting this into further variants).
    Update,
}

fn spawn_camera(mut commands: Commands) {
    commands.spawn((Name::new("Camera"), Camera2d));
}