Change #3588 to be editor-only

Source/Engine/Particles/ParticleEffect.cpp

@@ -548,11 +548,14 @@ void ParticleEffect::OnParticleSystemModified()
 void ParticleEffect::OnParticleSystemLoaded()
 {
     ApplyModifiedParameters();
+#if USE_EDITOR
+    // When one of the emitters gets edited, cached parameters need to be applied
     auto& emitters = ParticleSystem.Get()->Emitters;
     for (auto& emitter : emitters)
     {
         emitter.Loaded.BindUnique<ParticleEffect, &ParticleEffect::OnParticleEmitterLoaded>(this);
     }
+#endif
 }
 
 void ParticleEffect::OnParticleEmitterLoaded()