untitled

using UnityEngine;

[RequireComponent(typeof(CharacterController))]
public class PlayerController : MonoBehaviour
{
    public Camera playerCamera;
    public float walkSpeed = 6f;
    public float lookSpeed = 2f;
    public float lookXLimit = 45f;
    public float gravity = 20f;

    private CharacterController characterController;
    private Vector3 moveDirection = Vector3.zero;
    private float rotationX = 0f;

    [HideInInspector]
    public bool canMove = true;

    void Start()
    {
        characterController = GetComponent<CharacterController>();
        Cursor.lockState = CursorLockMode.Locked;
        Cursor.visible = false;
    }

    void Update()
    {
        // --- Camera Rotation ---
        if (canMove)
        {
            rotationX += -Input.GetAxis("Mouse Y") * lookSpeed;
            rotationX = Mathf.Clamp(rotationX, -lookXLimit, lookXLimit);
            playerCamera.transform.localRotation = Quaternion.Euler(rotationX, 0, 0);
            transform.rotation *= Quaternion.Euler(0, Input.GetAxis("Mouse X") * lookSpeed, 0);
        }

        // --- Movement Calculation ---
        Vector3 forward = transform.TransformDirection(Vector3.forward);
        Vector3 right = transform.TransformDirection(Vector3.right);

        float curSpeedX = canMove ? walkSpeed * Input.GetAxis("Vertical") : 0;
        float curSpeedY = canMove ? walkSpeed * Input.GetAxis("Horizontal") : 0;
        float movementDirectionY = moveDirection.y;
        
        moveDirection = (forward * curSpeedX) + (right * curSpeedY);

        // Apply Gravity
        if (!characterController.isGrounded)
        {
            moveDirection.y = movementDirectionY - (gravity * Time.deltaTime);
        }
        else
        {
            moveDirection.y = -0.5f; // Small downward force to keep grounded
        }

        // Move the controller
        characterController.Move(moveDirection * Time.deltaTime);
    }
}