cyber_rider/src/ui.rs
2023-02-19 15:26:59 -08:00

58 lines
1.7 KiB
Rust

use bevy::prelude::{
AlignSelf, App, AssetServer, Color, Commands, Component, Plugin, Query, Res, Style, Text,
TextBundle, TextSection, TextStyle, Transform, With,
};
#[cfg(feature = "inspector")]
use bevy_inspector_egui::quick::WorldInspectorPlugin;
use bevy_rapier3d::prelude::Velocity;
use crate::bike::CyberBikeBody;
#[derive(Component)]
struct UpText;
fn setup_ui(mut commands: Commands, asset_server: Res<AssetServer>) {
commands
.spawn(TextBundle {
style: Style {
align_self: AlignSelf::FlexEnd,
..Default::default()
},
// Use `Text` directly
text: Text {
// Construct a `Vec` of `TextSection`s
sections: vec![TextSection {
value: "".to_string(),
style: TextStyle {
font: asset_server.load("fonts/FiraMono-Medium.ttf"),
font_size: 40.0,
color: Color::GOLD,
},
}],
..Default::default()
},
..Default::default()
})
.insert(UpText);
}
fn update_ui(
state_query: Query<(&Velocity, &Transform), With<CyberBikeBody>>,
mut text_query: Query<&mut Text, With<UpText>>,
) {
let mut text = text_query.single_mut();
let (velocity, xform) = state_query.single();
let speed = velocity.linvel.dot(xform.forward());
text.sections[0].value = format!("spd: {:.2}", speed);
}
pub struct CyberUIPlugin;
impl Plugin for CyberUIPlugin {
fn build(&self, app: &mut App) {
#[cfg(feature = "inspector")]
app.add_plugin(WorldInspectorPlugin);
app.add_startup_system(setup_ui).add_system(update_ui);
}
}