diff options
Diffstat (limited to 'src/systems/attacking.rs')
| -rw-r--r-- | src/systems/attacking.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/systems/attacking.rs b/src/systems/attacking.rs new file mode 100644 index 0000000..0fb5cf7 --- /dev/null +++ b/src/systems/attacking.rs @@ -0,0 +1,30 @@ + +use specs::{ + WriteStorage, + System, + Join +}; + +use crate::{ + components::{Health, Attacked}, + util +}; + + +pub struct Attacking; +impl <'a> System<'a> for Attacking { + type SystemData = ( + WriteStorage<'a, Attacked>, + WriteStorage<'a, Health> + ); + fn run(&mut self, (mut victims, mut healths): Self::SystemData) { + + for (health, attacked) in (&mut healths, &mut victims).join() { + for attack in attacked.attacks.drain(..) { + health.health -= attack.damage; + } + health.health = util::clamp(health.health, 0, health.maxhealth); + } + } +} + |
