feat: harmful particles

packages/combat/src/traits/vulnerable.js

@@ -28,6 +28,9 @@ export default (latus) => class Vulnerable extends Trait {
       },
       latus,
     );
+    if (from.is('Emitter')) {
+      from.emitParticle('harmful');
+    }
     this.interactions(this.entity, affinity, context, 'client');
     this.entity.emit('acceptedHarm', harm);
   }