atomising item use: hunger effect

src/effects/hunger.rs

@@ -0,0 +1,12 @@
+use super::EffectSpawner;
+use crate::{HungerClock, HungerState};
+use specs::prelude::*;
+
+const SATIATED_DURATION: i32 = 200;
+
+pub fn restore_food(ecs: &mut World, _damage: &EffectSpawner, target: Entity) {
+    if let Some(hc) = ecs.write_storage::<HungerClock>().get_mut(target) {
+        hc.state = HungerState::Satiated;
+        hc.duration = SATIATED_DURATION;
+    }
+}