EventFilters.cs

using UnityEngine.Events;

namespace CustomAvatar
{
    public class EveryNthComboFilter : EventFilterBehaviour
    {
        public int ComboStep = 50;
        public UnityEvent NthComboReached;
        private void OnEnable()
        {
            EventManager.OnComboChanged.AddListener(OnComboStep);
        }
        private void OnDisable()
        {
            EventManager.OnComboChanged.RemoveListener(OnComboStep);
        }

        private void OnComboStep(int combo)
        {
            if (combo % ComboStep == 0 && combo != 0)
            {
                NthComboReached.Invoke();
            }
        }
    }

    public class ComboReachedEvent : EventFilterBehaviour
    {
        public int ComboTarget = 50;
        public UnityEvent NthComboReached;

        private void OnEnable()
        {
            EventManager.OnComboChanged.AddListener(OnComboReached);
        }

        private void OnDisable()
        {
            EventManager.OnComboChanged.RemoveListener(OnComboReached);
        }

        private void OnComboReached(int combo)
        {
            if (combo == ComboTarget)
            {
                NthComboReached.Invoke();
            }
        }
    }
}