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

public class Fire : MonoBehaviour {

    public ParticleSystem shoot;

    public bool isPlaying;
    public bool isReloading;
    public bool canShoot;
    public GameObject playerRotate;
    public float defaultSpriteAngle = 0;

    private int ammo;

    void Start()
    {
        shoot.Stop();
        isPlaying = false;
        isReloading = false;
        ammo = 3;
        canShoot = true;
    }

    void Update()
    {
        if (canShoot == true)
        {
            if (Input.GetKey(KeyCode.Q))
            {
                if (ammo > 0)
                {
                    shoot.Emit(5);
                    StartCoroutine(Pause());
                    isPlaying = true;
                    canShoot = false;
                    isReloading = false;
                    ammo -= 1;
                    Debug.Log("ammo = " + ammo);
                }
            }

            if (ammo <= 0)
            {
                    StartCoroutine(Reload());
                    isReloading = true;
                    isPlaying = false;
                    canShoot = false;
            }

            if (ammo > 3)
            {
                ammo = 3;
            }

        }
    }

    IEnumerator Pause()
    {
        yield return new WaitForSeconds(1);
        isPlaying = false;
        canShoot = true;
    }

    IEnumerator Reload()
    {
        yield return new WaitForSeconds(3);
        ammo += 3;
        isPlaying = false;
        isReloading = false;
        canShoot = true;
    }
}