Spin.cs

using System.Collections;

using System.Collections.Generic;

using UnityEngine;

public class SpinScript : MonoBehaviour

$\{$

public float spinRate $=15$f;

$//$ Start is called before the first frame update

void Start$()$

$\{$

$\}$

$//$ Update is called once per frame

void Update$()$

$\{$

transform.Rotate$(0,$ spinRate $*$ Time.deltaTime, $0)$;

$\}$

$\}$

MouseLook.cs

using System.Collections;

using System.Collections.Generic;

using UnityEngine;

public class MouseLook : MonoBehaviour

$\{$

public enum RotationAxes

$\{$

MouseXAndY $=0,$

MouseX $=1,$

MouseY $=2$

$\}$

public RotationAxes axes $=$ RotationAxes.MouseXAndY;

public float sensitivityHor $=9\mathrm{.}0$f;

public float sensitivityVert $=9\mathrm{.}0$f;

public float minimumVert $=-45$f;

public float maximumVert $=45$f;

private float verticalRot $=0$f;

$//$ Start is called before the first frame update

void Start$()$

$\{$

Rigidbody body $=$ GetComponent$()$;

if$($body $!=$ null$)$

$\{$

$//$ prevent physics rotations

body.freezeRotation $=$ true;

$\}$

$\}$

$//$ Update is called once per frame

void Update$()$

$\{$

if $($axes $==$ RotationAxes.MouseX$)$

$\{$

$//$ horizontal rotaiton here

transform.Rotate$(0,$ sensitivityHor $*$ Input.GetAxis$("$Mouse X$"),0)$;

$\}$

else if $($axes $==$ RotationAxes.MouseY$)$

$\{$

$//$ vertical rotation here

verticalRot $-=$ Input.GetAxis$("$Mouse Y$")*$ sensitivityVert;

verticalRot $=$ Mathf.Clamp$($verticalRot$,$ minimumVert, maximumVert$)$;

float horizontalRot $=$ transform.localEulerAngles.y;

transform.localEulerAngles $=$ new Vector$3($verticalRot$,$ horizontalRot, $0)$;

$\}$

else

$\{$

$//$ horizontal and vertical rotation here

verticalRot $-=$ Input.GetAxis$("$Mouse Y$")*$ sensitivityVert;

verticalRot $=$ Mathf.Clamp$($verticalRot$,$ minimumVert, maximumVert$)$;

float delta $=$ Input.GetAxis$("$Mouse X$")*$ sensitivityHor;

float horizontalRot $=$ transform.localEulerAngles.y $+$ delta;

transform.localEulerAngles $=$ new Vector$3($verticalRot$,$ horizontalRot, $0)$;

$\}$

$\}$

$\}$

FPSInput.cs

using System.Collections;

using System.Collections.Generic;

using UnityEngine;

public class FPSInput : MonoBehaviour

$\{$

public float speed $=3$f;

public float gravity $=-9\mathrm{.}8$f;

private CharacterController charController;

$//$ Start is called before the first frame update

void Start$()$

$\{$

charController $=$ GetComponent$()$;

$\}$

$//$ Update is called once per frame

void Update$()$

$\{$

$//$float deltaX $=$ Input.GetAxis$("$Horizontal$")*$ speed $*$ Time.deltaTime;

$//$float deltaZ $=$ Input.GetAxis$("$Vertical$")*$ speed $*$ Time.deltaTime;

$//$transform$.$Translate$($deltaX$,0,$ deltaZ$)$;

$//$ instead of using the above to move the character, we can simply use the character controller

float deltaX $=$ Input.GetAxis$("$Horizontal$")*$ speed;

float deltaZ $=$ Input.GetAxis$("$Vertical$")*$ speed;

Vector$3$ movement $=$ new Vector$3($deltaX$,0,$ deltaZ$)$;

$//$ ensure we don't move too fast

movement $=$ Vector$3.$ClampMagnitude$($movement$,$ speed$)$;

$//$ apply gravity

movement.y $=$ gravity;

$//$ make movement frame dependent

movement $*=$ Time.deltaTime;

$//$ transform from local to global

movement $=$ transform.TransformDirection$($movement$)$;

$//$ move charater controller

charController.

Move$($movement$)$;

$\}$

$\}$

These are the $3$ scripts provided. Please answer the following, will rate up$!$