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using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
       
       
public class fireBullet : MonoBehaviour
{
    public float timeBetweenBullets = 0.15f;

    public GameObject projectile;
    // public Slider playerAmmoSlider;
    public int maxRounds;
    public int startingRounds;
    public int roundsPerShot = 1;
    [SerializeField]
    int remainingRounds;
    float nextBullet;


    //audio info
    AudioSource gunMuzzleAS;    
    public AudioClip shootSound;
    public AudioClip reloadSound;

    // Start is called before the first frame update
    void Awake()
    {
        nextBullet = 0f;
        remainingRounds = startingRounds;
        // playerAmmoSlider.maxValue = maxRounds;
        // playerAmmoSlider.value = remainingRounds;
        gunMuzzleAS = GetComponent<AudioSource>();

    }

    // Update is called once per frame
    void Update()
    {

        if(Input.GetAxisRaw("Fire1") > 0){
            useWeapon();
        } 

    }
    void useWeapon(){
        if(nextBullet < Time.time && remainingRounds>0){  // LMB
            nextBullet = Time.time + timeBetweenBullets; // increase time between bullets for weapon delay

            for(int i = 0; i<roundsPerShot; i++){
                fireWeapon();
            }
        }
    }

    void fireWeapon(){
        Vector3 rot = Vector3.zero;
        Instantiate(projectile, transform.position, Quaternion.Euler(rot));

        playASound(shootSound);

        remainingRounds -=1;
        // playerAmmoSlider.value = remainingRounds;
    }

    public void reload(){
        remainingRounds = maxRounds;
        // playerAmmoSlider.value = remainingRounds;

        playASound(reloadSound);
    }

    void playASound(AudioClip playTheSound){
        gunMuzzleAS.clip = playTheSound;
        gunMuzzleAS.Play();
    }
}