Unity Script Generated by ScripterAI

"Create code for a 3d fps shooter game where you fight zombies"

using UnityEngine;
using UnityEngine.AI;

public class FPSController : MonoBehaviour
{
    public GameObject bulletPrefab;
    public Transform bulletSpawn;
    public float bulletSpeed = 30;
    public float fireRate = 0.5f;
    private float nextFire = 0.0f;

private Camera playerCamera;
    private CharacterController characterController;
    private Vector3 moveDirection = Vector3.zero;
    public float speed = 6.0f;
    public float gravity = 20.0f;

void Start()
    {
        characterController = GetComponent<CharacterController>();
        playerCamera = Camera.main;
    }

void Update()
    {
        MovePlayer();

if (Input.GetButton("Fire1") && Time.time > nextFire)
        {
            nextFire = Time.time + fireRate;
            Shoot();
        }
    }

void MovePlayer()
    {
        if (characterController.isGrounded)
        {
            moveDirection = new Vector3(Input.GetAxis("Horizontal"), 0.0f, Input.GetAxis("Vertical"));
            moveDirection = transform.TransformDirection(moveDirection);
            moveDirection *= speed;
        }

moveDirection.y -= gravity * Time.deltaTime;
        characterController.Move(moveDirection * Time.deltaTime);
    }

void Shoot()
    {
        var bullet = (GameObject)Instantiate(bulletPrefab, bulletSpawn.position, bulletSpawn.rotation);
        bullet.GetComponent<Rigidbody>().velocity = bullet.transform.forward * bulletSpeed;

Destroy(bullet, 2.0f);
    }
}

public class ZombieAI : MonoBehaviour
{
    public Transform target;
    private NavMeshAgent agent;

void Start()
    {
        agent = GetComponent<NavMeshAgent>();
        target = GameObject.FindGameObjectWithTag("Player").transform;
    }

void Update()
    {
        agent.SetDestination(target.position);
    }
}

public class BulletCollision : MonoBehaviour
{
    public int damage = 10;

void OnCollisionEnter(Collision collision)
    {
        var hit = collision.gameObject;
        var health = hit.GetComponent<ZombieHealth>();

if (health != null)
        {
            health.TakeDamage(damage);
        }

Destroy(gameObject);
    }
}

public class ZombieHealth : MonoBehaviour
{
    public int startingHealth = 100;
    public int currentHealth;

void Start()
    {
        currentHealth = startingHealth;
    }

public void TakeDamage(int amount)
    {
        currentHealth -= amount;

if (currentHealth <= 0)
        {
            Die();
        }
    }

void Die()
    {
        Destroy(gameObject);
    }
}