68 lines
1.5 KiB
Rust
68 lines
1.5 KiB
Rust
use crate::AppState;
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use bevy::{
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input::{keyboard::KeyCode, Input},
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prelude::*,
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};
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pub struct MenuPlugin;
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#[derive(Component)]
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struct Menu;
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impl Plugin for MenuPlugin {
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fn build(&self, app: &mut App) {
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app.add_system_set(SystemSet::on_enter(AppState::Menu).with_system(setup))
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.add_system_set(SystemSet::on_update(AppState::Menu).with_system(keyboard_input_system))
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.add_system_set(SystemSet::on_exit(AppState::Menu).with_system(despawn));
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}
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}
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fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
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let font = asset_server.get_handle("UacariLegacy-Thin.ttf");
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commands
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.spawn_bundle(Text2dBundle {
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text: Text::from_section(
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"Lux synthesĕ",
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TextStyle {
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font: font.clone(),
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font_size: 96.0,
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color: Color::WHITE,
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},
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)
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.with_alignment(TextAlignment::CENTER),
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transform: Transform::from_xyz(0., 128.0, 0.),
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..Default::default()
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})
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.insert(Menu);
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commands
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.spawn_bundle(Text2dBundle {
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text: Text::from_section(
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"Press ENTER",
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TextStyle {
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font,
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font_size: 32.0,
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color: Color::WHITE,
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},
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)
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.with_alignment(TextAlignment::CENTER),
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..Default::default()
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})
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.insert(Menu);
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}
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fn despawn(mut commands: Commands, menu_query: Query<Entity, With<Menu>>) {
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for entity in menu_query.iter() {
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commands.entity(entity).despawn_recursive();
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}
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}
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fn keyboard_input_system(
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keyboard_input: Res<Input<KeyCode>>,
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mut app_state: ResMut<State<AppState>>,
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) {
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if keyboard_input.just_pressed(KeyCode::Return) {
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app_state.replace(AppState::Game).unwrap()
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}
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}
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