playercontroller

using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using UnityEditor.ShortcutManagement;
using UnityEngine;

public class PlayerController : MonoBehaviour
{
    public Transform viewPoint;
    public float mouseSensitivity = 1f;
    private float verticalRotStore;
    //Vertical Rotation Score

    public bool invertLook;

    public CharacterController charCon;


    private float activeMoveSpeed;
    public float moveSpeed = 5f, runSpeed = 8f;
    private Vector3 moveDir, movement;

        private Vector2 mouseInput;
        private Camera cam;

        public float jumpForce = 12f;
        public float gravityMod = 2.5f;

        public Transform groundCheckPoint;
        private bool isGrounded;
        public LayerMask groundLayers;



    // Start is called before the first frame update
    void Start()
    {
        Cursor.lockState = CursorLockMode.Locked;

        cam = Camera.main;
    }

    // Update is called once per frame
    void Update()
    {
        mouseInput = new Vector2(Input.GetAxisRaw("Mouse X"), Input.GetAxisRaw("Mouse Y")) * mouseSensitivity;

        transform.rotation = Quaternion.Euler(transform.rotation.eulerAngles.x, transform.rotation.eulerAngles.y + mouseInput.x, transform.rotation.eulerAngles.z);

        verticalRotStore += mouseInput.y;
        verticalRotStore = Mathf.Clamp(verticalRotStore, -60f, 60f);

        if(invertLook)
        {



        viewPoint.rotation = Quaternion.Euler(verticalRotStore, viewPoint.rotation.eulerAngles.y, viewPoint.rotation.eulerAngles.z);
        }
        else
        {
            viewPoint.rotation = Quaternion.Euler(-verticalRotStore, viewPoint.rotation.eulerAngles.y, viewPoint.rotation.eulerAngles.z);
        }


        moveDir = new Vector3(Input.GetAxisRaw("Horizontal"), 0f, Input.GetAxisRaw("Vertical"));

        if(Input.GetKey(KeyCode.LeftShift))
        {
            activeMoveSpeed = runSpeed;
        }
        else
        {
            activeMoveSpeed = moveSpeed;
        }

        float yVel = movement.y;

        movement = ((transform.forward * moveDir.z) + (transform.right * moveDir.x)).normalized * activeMoveSpeed;
        movement.y = yVel;

        if(charCon.isGrounded)
        {
            movement.y = 0f;
        }

        charCon.Move( movement * Time.deltaTime);

        movement.y += Physics.gravity.y * Time.deltaTime * gravityMod;


        isGrounded = Physics.Raycast(groundCheckPoint.position, Vector3.down, 0.25f, groundLayers);
        if(Input.GetButtonDown("Jump") && isGrounded)
        {
            movement.y = jumpForce;
        }



    }
    private void LateUpdate()
    {
        cam.transform.position = viewPoint.position;
        cam.transform.rotation = viewPoint.rotation;
    }

}