using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class projectilesOnCharacterBodyManager : MonoBehaviour
{
    [Header ("Main Settings")]
    [Space]

    public bool removeProjectilesEnabled = true;

    public float timeToRemoveProjectiles = 5;

    public float waitTimeBetweenProjectileRemoving = 2;


    List<GameObject> projectilesGameObjectList = new List<GameObject> ();

    Coroutine removeCoroutine;

    float currentRemoveProjectileWaitTime;


    public void addProjectileToCharacterBody (GameObject newProjectileObject)
    {
        if (!removeProjectilesEnabled) {
            return;
        }

        if (!projectilesGameObjectList.Contains (newProjectileObject)) {
            projectilesGameObjectList.Add (newProjectileObject);
        }

        currentRemoveProjectileWaitTime = timeToRemoveProjectiles;

        activateProjectileRemove ();
    }

    void activateProjectileRemove ()
    {
        stopRemoveProjectilesCoroutine ();

        removeCoroutine = StartCoroutine (removeProjectilesCoroutine ());
    }

    public void stopRemoveProjectilesCoroutine ()
    {
        if (removeCoroutine != null) {
            StopCoroutine (removeCoroutine);
        }
    }

    IEnumerator removeProjectilesCoroutine ()
    {
        yield return new WaitForSeconds (currentRemoveProjectileWaitTime);

        int projectileIndex = projectilesGameObjectList.Count - 1;

        if (projectilesGameObjectList [projectileIndex] != null) {
            Destroy (projectilesGameObjectList [projectileIndex]);
        }

        projectilesGameObjectList.RemoveAt (projectileIndex);

        if (projectilesGameObjectList.Count > 0) {

            currentRemoveProjectileWaitTime = waitTimeBetweenProjectileRemoving;

            activateProjectileRemove ();
        }
    }
}