roguelike/src/healing_system.rs

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2022-01-29 00:31:00 +01:00
use specs::prelude::*;
use crate::{CombatStats, GameLog, Heals};
pub struct HealingSystem {}
impl<'a> System<'a> for HealingSystem {
type SystemData = (
WriteStorage<'a, Heals>,
WriteStorage<'a, CombatStats>,
);
fn run(&mut self, data: Self::SystemData) {
let (mut heals, mut stats) = data;
for (heal, mut stats) in (&heals, &mut stats).join() {
stats.hp = i32::min(stats.max_hp, stats.hp + heal.amount.iter().sum::<i32>());
}
heals.clear();
}
}