diff --git a/common/combat/emitter.js b/common/combat/emitter.js
index 04feb08..6e0b96f 100644
--- a/common/combat/emitter.js
+++ b/common/combat/emitter.js
@@ -55,6 +55,10 @@ export class DamageEmitter {
     this.proton.addRender(this.renderer);
   }
 
+  destroy() {
+    this.proton.destroy();
+  }
+
   emit(position, damage) {
     // BUGS
     const pz = new Proton.PointZone();
@@ -84,7 +88,11 @@ export class DamageEmitter {
   }
 
   hasParticles() {
-    return this.emitter.particles.length > 0;
+    return this.particleCount > 0;
+  }
+
+  get particleCount() {
+    return this.emitter.particles.length;
   }
 
   tick(elapsed) {