UnityScriptsBackup/gunBehaviour.cs at master · enes6102/UnityScriptsBackup · GitHub

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using TMPro;
using UnityEngine;

public class gunBehaviour : MonoBehaviour
{
    //Gun stats

    [Header("Gun stats")]
    public int damage;
    [SerializeField] private float timeBetweenShooting, spread, spread_new, range, reloadTime, timeBetweenShots;
    [SerializeField] private int magazineSize, bulletsPerTap;
    [SerializeField] private bool allowButtonHold;
    private int bulletsLeft, bulletsShot;

    //declare enemy
    [Header("Enemy")]
    public GameObject enemyParent;

    //bools
    private bool shooting, readyToShoot, reloading;

    //Reference
    [Header("References")]
    [SerializeField] private Camera fpsCam;
    [SerializeField] private Animator gunAnimator; // animator
    [SerializeField] private Transform attackPoint;
    private RaycastHit rayHit;

    //AUDIO
    [Header("Audio")]
    [SerializeField] private AudioSource shootingSound;

    //UI
    [Header("UI")]
    public TextMeshProUGUI bullets;
    public TextMeshProUGUI checkReloading;

    private void Awake()
    {
        gunAnimator = GetComponent<Animator>();
        bulletsLeft = magazineSize;
        readyToShoot = true;
    }

    private void MyInput()
    {
        if (allowButtonHold)
        {
            shooting = Input.GetKey(KeyCode.Mouse0);
        }
        else
        {
            shooting = Input.GetKeyDown(KeyCode.Mouse0);
        }

        if (Input.GetKeyDown(KeyCode.R) && bulletsLeft < magazineSize && !reloading) Reload();

        //Shooting

        if (readyToShoot && shooting && !reloading && bulletsLeft > 0)
        {
            bulletsShot = bulletsPerTap;

            Shoot();
        }

    }

    public void Reload()
    {
        reloading = true;
        Invoke("ReloadFinished", reloadTime);

    }

    public void ReloadFinished()
    {

        bulletsLeft = magazineSize;
        reloading = false;
    }

    public void Shoot()
    {
        readyToShoot = false;

        //Animations

        gunAnimator.SetTrigger("RECOIL");   // Trigger the recoil animation

        //Sound FX
        shootingSound.Play();

        //Spread
        float x = Random.Range(-spread_new, spread_new);
        float y = Random.Range(-spread_new, spread_new);

        //Using the spread

        Vector3 direction = fpsCam.transform.forward + new Vector3(x, y, 0);

        //Raycast - shoots a ray towards the direction the camera is looking

        if (Physics.Raycast(fpsCam.transform.position, direction, out rayHit, range))
        {

            if (rayHit.collider.CompareTag("Enemy"))
            {
                //raycast
                rayHit.collider.GetComponent<enemyAllScript>().TakeDamage(damage);

            }
            else if (rayHit.collider.CompareTag("Sphere"))
            {

                rayHit.collider.GetComponent<resetEnemies>().RespawnEnemies(enemyParent);


            }
        }


        bulletsLeft--;
        bulletsShot--;

        Invoke("ResetShot", timeBetweenShooting);

        if (bulletsShot > 0 && bulletsLeft > 0)
        {
            Invoke("Shoot", timeBetweenShots);
        }

    }

    private void ResetShot()
    {
        readyToShoot = true;
    }

    void Update()
    {


        MyInput();

        //set ui text
        bullets.SetText(bulletsLeft + " / " + magazineSize);

        //Updates the spread if the player is moving
        if (Input.GetKey(KeyCode.W) | Input.GetKey(KeyCode.S) | Input.GetKey(KeyCode.A) | Input.GetKey(KeyCode.D))
        {
            spread_new = spread * 1.5f;
        }
        else
        {
            spread_new = spread;
        }

        if (reloading)
        {
            checkReloading.SetText("Reloading");
        }
        else
        {
            checkReloading.SetText("");
        }
    }
}