@Nullable
 private WakfuEffect findEffectWithActionId(final int actionId) {
   for (int i = 0, size = this.m_effects.size(); i < size; ++i) {
     final WakfuEffect effect = this.m_effects.get(i);
     if (effect.getActionId() == actionId) {
       return effect;
     }
   }
   return null;
 }
 private void computeEffects(final Iterator<WakfuEffect> it) {
   while (it.hasNext()) {
     final WakfuEffect effect = it.next();
     if (this.isMergeable(effect)) {
       final WakfuEffect wakfuEffect = this.findEffectWithActionId(effect.getActionId());
       if (wakfuEffect != null) {
         final float[] toAddParams = effect.getRawParams();
         final float[] sourceParams = wakfuEffect.getRawParams();
         for (int i = 0, size = sourceParams.length; i < size; i += 2) {
           final float[] array = sourceParams;
           final int n = i;
           array[n] += toAddParams[i];
         }
       } else {
         this.m_effects.add(effect.clone());
       }
     } else {
       this.m_effects.add(effect);
     }
   }
 }