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use specs::{
WriteStorage,
Read,
System,
Join
};
use crate::{
components::{Health, Healing},
resources::TimeStamp
};
pub struct Heal;
impl <'a> System<'a> for Heal {
type SystemData = (
WriteStorage<'a, Health>,
WriteStorage<'a, Healing>,
Read<'a, TimeStamp>
);
fn run(&mut self, (mut healths, mut healing, timestamp): Self::SystemData) {
for (health, mut heal) in (&mut healths, &mut healing).join() {
if let Some(next_heal) = heal.next_heal {
if next_heal <= timestamp.time {
health.heal(heal.health);
heal.next_heal = None
}
}
if health.health < health.maxhealth && heal.next_heal == None {
heal.next_heal = Some(timestamp.time + heal.delay)
}
}
}
}
|
