Files
HEDZReloaded/crates/shared/src/abilities/healing.rs

76 lines
2.0 KiB
Rust

use crate::{
GameState, global_observer, heads::ActiveHeads, heads_database::HeadsDatabase,
hitpoints::Hitpoints, loading_assets::AudioAssets,
};
use bevy::prelude::*;
#[derive(Component)]
pub struct Healing(pub Entity);
#[derive(Event, Debug)]
pub enum HealingStateChanged {
Started,
Stopped,
}
pub fn plugin(app: &mut App) {
app.add_systems(Update, update.run_if(in_state(GameState::Playing)));
global_observer!(app, on_heal_start_stop);
}
fn on_heal_start_stop(
trigger: Trigger<HealingStateChanged>,
mut cmds: Commands,
assets: Res<AudioAssets>,
query: Query<&Healing>,
) {
if matches!(trigger.event(), HealingStateChanged::Started) {
let e = cmds
.spawn((
Name::new("sfx-heal"),
AudioPlayer::new(assets.healing.clone()),
PlaybackSettings {
mode: bevy::audio::PlaybackMode::Loop,
..Default::default()
},
))
.id();
cmds.entity(trigger.target())
.add_child(e)
.insert(Healing(e));
} else {
if let Ok(healing) = query.single() {
cmds.entity(healing.0).despawn();
}
cmds.entity(trigger.target()).remove::<Healing>();
}
}
fn update(
mut query: Query<(&mut ActiveHeads, &mut Hitpoints), With<Healing>>,
time: Res<Time>,
heads_db: Res<HeadsDatabase>,
) {
for (mut heads, mut hitpoints) in query.iter_mut() {
let Some(current) = heads.current() else {
continue;
};
let head = heads_db.head_stats(current.head);
if current.last_use + (1. / head.aps) > time.elapsed_secs() {
continue;
}
let medic_hp = hitpoints.get().0;
if medic_hp > 0 {
if let Some(health) = heads.medic_heal(2, time.elapsed_secs()) {
hitpoints.set_health(health);
} else {
continue;
}
}
}
}