PlayerController final

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


public class PlayerController : MonoBehaviour
{
    public Rigidbody rig;
    public float moveSpeed;
    public int score;
    public float jumpForce;
    private bool isGrounded;

    void Update()

    {

        float x = Input.GetAxisRaw("Horizontal") * moveSpeed;
        float z = Input.GetAxisRaw("Vertical") * moveSpeed;

        rig.velocity = new Vector3(x, rig.velocity.y, z);

        Vector3 vel = rig.velocity;

        vel.y = 0;

        if (vel.x != 0 || vel.z != 0)
        {
            transform.forward = vel;

        }

        if (Input.GetKeyDown(KeyCode.Space) && isGrounded == true)
        {
            isGrounded = false;
            rig.AddForce(Vector3.up * jumpForce, ForceMode.Impulse);
        }
        if (transform.position.y < -5)
        {
          GetComponent<PlayerController>().GameOver();
        }


    }

    void OnCollisionEnter(Collision collision)
    {
        if (collision.GetContact(0).normal == Vector3.up)
        {
            isGrounded = true;

        }


    }
    public void GameOver()
    {
        SceneManager.LoadScene(SceneManager.GetActiveScene().buildIndex);
    }
    
    public void AddScore(int amount)
    {
        score += amount; 

    }
}