using System.Collections;

using System.Collections.Generic;

using UnityEngine;

$[$RequireComponent$($typeof$($CharacterController$))]$

public class Player : MonoBehaviour

$\{$

Animator animator;

public Camera playerCamera;

public float walkSpeed;

public float runSpeed;

public float jumpPower;

public float gravity;

public float lookSpeed;

public float lookXLimit;

Vector$3$ moveDirection $=$ Vector$3.$zero;

float rotationX $=0$;

public bool canMove $=$ true;

bool NewBool $=$ false;

CharacterController characterController;

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

Rigidbody rb;

Player player;

void Start$()$

$\{$

rb $=$ GetComponent$()$;

characterController $=$ GetComponent$()$;

Cursor.lockState $=$ CursorLockMode.Locked;

Cursor.visible $=$ false;

animator $=$ GetComponent$()$;

Debug.Log$($animator$)$;

$\}$

$//$ Update is called once per frame

void Update$()$

$\{$

$//$ while $($Input$.$GetKey$($KeyCode$.$W$)||$ Input.GetKey$($KeyCode$.$UpArrow$)||$ Input.GetKey$($KeyCode$.$S$)||$ Input.GetKey$($KeyCode$.$DownArrow$))\{$

$//$ if $($Input$.$GetKey$($KeyCode$.$W$)||$ Input.GetKey$($KeyCode$.$UpArrow$))$

$//\{$

$//$ NewBool $=$ true; $//=1$;$//$ This will move the player to the walking position$($check the transition condition$)$

$//\}$

$//$ else

$//\{$

$//$ NewBool $=$ false;

$//\}$

$//\}$

$//$ Hadle Movement

Vector$3$ forward $=$ transform.TransformDirection$($Vector$3.$forward$)$;

Vector$3$ right $=$ transform.TransformDirection$($Vector$3.$right$)$;

$//$press Left Shift to run

bool isRunning $=$ Input.GetKey$($KeyCode$.$LeftShift$)$;

float curSpeedX $=$ canMove $?($isRunning $?$ runSpeed : walkSpeed$)*$ Input.GetAxis$("$Vertical$")$ : $0$;

float curSpeedY $=$ canMove $?($isRunning $?$ runSpeed : walkSpeed$)*$ Input.GetAxis$("$Horizontal$")$ : $0$;

float movementDirectionY $=$ moveDirection.y;

moveDirection $=($forward $*$ curSpeedX$)+($right $*$ curSpeedY$)$;

$//$region Handles Jumping

if $($Input$.$GetButton$("$Jump$")$ && canMove && characterController.isGrounded$)$

$\{$

moveDirection.y $=$ jumpPower;

$\}$

else

$\{$

moveDirection.y $=$ movementDirectionY;

$\}$

if $(!$characterController.isGrounded$)$

$\{$

moveDirection.y $-=$ gravity $*$ Time.deltaTime;

$\}$

$//$ Region Handles Rotation

characterController.Move$($moveDirection $*$ Time.deltaTime$)$;

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, $0)$;

$\}$

$\}$

$\}$

explain this code for me