78 lines
1.8 KiB
Rust
78 lines
1.8 KiB
Rust
use bevy::prelude::*;
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use crate::sounds::PlaySound;
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#[derive(Component, Reflect, Default)]
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#[reflect(Component)]
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#[require(Transform)]
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pub struct Cash;
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#[derive(Component, Reflect, Default)]
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#[reflect(Component)]
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struct CashText;
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#[derive(Resource, Reflect, Default)]
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pub struct CashResource {
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pub cash: i32,
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}
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#[derive(Event)]
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pub struct CashCollectEvent;
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pub fn plugin(app: &mut App) {
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app.init_resource::<CashResource>();
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app.add_systems(Startup, setup);
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app.add_systems(Update, (rotate, update_ui));
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app.add_observer(on_collect);
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}
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fn on_collect(
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_trigger: Trigger<CashCollectEvent>,
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mut commands: Commands,
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mut cash: ResMut<CashResource>,
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) {
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commands.trigger(PlaySound::CashCollect);
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cash.cash += 100;
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}
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fn rotate(time: Res<Time>, mut query: Query<&mut Transform, With<Cash>>) {
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for mut transform in query.iter_mut() {
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transform.rotate(Quat::from_rotation_y(time.delta_secs()));
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}
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}
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fn update_ui(
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cash: Res<CashResource>,
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text: Query<Entity, With<CashText>>,
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mut writer: TextUiWriter,
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) {
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if cash.is_changed() {
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let Some(text) = text.iter().next() else {
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return;
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};
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*writer.text(text, 0) = cash.cash.to_string();
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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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commands.spawn((
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Text::new("0"),
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CashText,
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TextFont {
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font: asset_server.load("font.ttf"),
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font_size: 34.0,
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..default()
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},
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TextColor(Color::Srgba(Srgba::rgb(0., 1., 0.))),
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TextLayout::new_with_justify(JustifyText::Center),
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Node {
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position_type: PositionType::Absolute,
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bottom: Val::Px(40.0),
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left: Val::Px(100.0),
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..default()
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},
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));
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}
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