mod audio;
mod player;
mod camera;
mod world;

use bevy::window::{Window, WindowMode, PrimaryWindow, CursorGrabMode };
use bevy::prelude::*;

fn main() {
    App::new()
        .add_systems(Startup, (
                setup,
                audio::setup,
                player::setup,
                world::setup,
        ))
        .add_systems(Update, (
                handle_input,
                audio::toggle_bgm,
                world::asset_loaded.after(world::load_cubemap_asset),
        ))
        .add_plugins(DefaultPlugins.set(ImagePlugin::default_nearest()))
        .add_plugins(camera::CameraControllerPlugin)
        .run();
}

fn setup(
    //mut commands: Commands,
    mut windows: Query<&mut Window, With<PrimaryWindow>>
) {
    for mut window in &mut windows {
        window.cursor.grab_mode = CursorGrabMode::Locked;
        window.cursor.visible = false;
        window.mode = WindowMode::Fullscreen;
    }
}

fn handle_input(
    keyboard_input: Res<ButtonInput<KeyCode>>,
    mut app_exit_events: ResMut<Events<bevy::app::AppExit>>
) {
    if keyboard_input.pressed(KeyCode::KeyQ) {
        app_exit_events.send(bevy::app::AppExit);
    }
}