using UnityEngine;

public class FirstPersonCamera : MonoBehaviour { public float mouseSensitivity = 100f;

float xRotation = 0f;

void Start()
{
    Cursor.lockState = CursorLockMode.Locked;
}

void Update()
{
    float mouseX = Input.GetAxis("Mouse X") * mouseSensitivity * Time.deltaTime;
    float mouseY = Input.GetAxis("Mouse Y") * mouseSensitivity * Time.deltaTime;

    xRotation -= mouseY;
    xRotation = Mathf.Clamp(xRotation, -90f, 90f);

    transform.localRotation = Quaternion.Euler(xRotation, 0f, 0f);
    transform.Rotate(Vector3.up * mouseX);
}

}