using System.Collections;
using UnityEngine;

public class TimedTrap : TrapDamage
{
    [Header("TimedTrap")]
    [SerializeField] protected float activationDelay;
    [SerializeField] protected float activeTime;
    [SerializeField] protected float offset;

    protected Animator animator;
    protected SpriteRenderer sr;
    protected bool triggered;
    protected bool active;
    protected bool isOffset;

    protected void Awake()
    {
        animator = GetComponent<Animator>();
        sr = GetComponent<SpriteRenderer>();
    }

    private void Start()
    {
        StartCoroutine(Offset());
    }

    protected void Update()
    {
        if (!triggered)
        {
            if(isOffset)
                StartCoroutine(Activate());
        }
    }

    protected new void OnTriggerEnter2D(Collider2D collision)
    {
        if (active)
        {
            base.OnTriggerEnter2D(collision);
        }
    }

    protected new void OnTriggerStay2D(Collider2D collision)
    {
        if(active && !stay)
        {
            StartCoroutine(base.StayDamage(collision));
        }
    }

    protected IEnumerator Activate()
    {
        triggered = true;

        yield return new WaitForSeconds(activationDelay);
        active = true;
        animator.SetBool("activated", true);

        yield return new WaitForSeconds(activeTime);
        triggered = false;
        active = false;
        animator.SetBool("activated", false);
    }

    protected IEnumerator Offset()
    {
        yield return new WaitForSeconds(offset);
        isOffset = true;
    }
}