Untitled

using UnityEngine;

public class PlayerController : MonoBehaviour
{
    public float speed = 5.0f;
    public float rotationSpeed = 200.0f;

    void Update()
    {
        float translation = Input.GetAxis("Vertical") * speed;
        float rotation = Input.GetAxis("Horizontal") * rotationSpeed;

        translation *= Time.deltaTime;
        rotation *= Time.deltaTime;

        transform.Translate(0, 0, translation);
        transform.Rotate(0, rotation, 0);
    }
}
using UnityEngine;

public class PlayerShooting : MonoBehaviour
{
    public GameObject bulletPrefab;
    public Transform bulletSpawn;
    public float bulletSpeed = 20.0f;

    void Update()
    {
        if (Input.GetButtonDown("Fire1"))
        {
            Fire();
        }
    }

    void Fire()
    {
        // Create the bullet from the prefab
        GameObject bullet = Instantiate(bulletPrefab, bulletSpawn.position, bulletSpawn.rotation);

        // Add velocity to the bullet
        Rigidbody rb = bullet.GetComponent<Rigidbody>();
        rb.velocity = bulletSpawn.forward * bulletSpeed;

        // Destroy the bullet after 2 seconds
        Destroy(bullet, 2.0f);
    }
}