net.peeweek.gameplay-ingredients/Runtime/LevelScripting/Events/OnTriggerEvent.cs

using NaughtyAttributes;
using UnityEngine;


namespace GameplayIngredients.Events
{
    public class OnTriggerEvent : EventBase
    {
        public int EnterMaxCount = 0;
        public int ExitMaxCount = 0;

        private int m_RemainingEnterCount;
        private int m_RemainingExitCount;

        [ReorderableList]
        public Callable[] onTriggerEnter;

        [ReorderableList]
        public Callable[] onTriggerExit;

        public bool OnlyInteractWithTag = true;
        public string Tag = "Player";

        void Start()
        {
            m_RemainingEnterCount = EnterMaxCount;
            m_RemainingExitCount = ExitMaxCount;
        }

        private void OnTriggerEnter(Collider other)
        {
            if (EnterMaxCount > 0)
            {
                if (m_RemainingEnterCount == 0) return;
                m_RemainingEnterCount--;
            }
            if (OnlyInteractWithTag && other.tag == Tag )
            {
                Callable.Call(onTriggerEnter, other.gameObject);
            }
            if (!OnlyInteractWithTag)
            {
                Callable.Call(onTriggerEnter, other.gameObject);
            }
        }

        private void OnTriggerExit(Collider other)
        {
            if (ExitMaxCount > 0)
            {
                if (m_RemainingExitCount == 0) return;
                m_RemainingExitCount--;
            }
            if (OnlyInteractWithTag && other.tag == Tag )
            {
                Callable.Call(onTriggerExit, other.gameObject);
            }
            if (!OnlyInteractWithTag)
            {
                Callable.Call(onTriggerExit, other.gameObject);
            }
        }
    }
}