First Person Controller

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using AC;


public class ControllerPlayer : MonoBehaviour
{
    Rigidbody rb;
    public bool IsCrouching;
    public bool IsPressedS;
    private Player acPlayer;
    private Char character;
    Animation camAnim;
    Animation acPlayerAnim;
    Animator animator;
    CapsuleCollider col;
    Camera playerCam;


    Quaternion playerAngle_180 = Quaternion.Euler (0, 180, 0);
    Quaternion playerAngle_0 = Quaternion.Euler(0, 0, 0);
    Quaternion currentAngle;


    private void Start()
    {

        rb = GetComponent<Rigidbody>();
        animator = GetComponent<Animator>();
        col = GetComponent<CapsuleCollider>();
        camAnim = GetComponentInChildren<Animation>();
        acPlayer = GetComponent<AC.Player>();
        character = GetComponent<AC.Char>();

        IsCrouching = false;
        IsPressedS = false;

        currentAngle = playerAngle_0;

    }

    #region abilita lo script AC motion control solo per posizionare il player in direzione della freccia, dopodichè lo disabilita per sfruttare il custom controller

    /*


      StartCoroutine(PlayerAutomatic());

{

      IEnumerator PlayerAutomatic()
  {
      acPlayer.motionControl = AC.MotionControl.Automatic;
      yield return new WaitForSeconds(0.1f);
      acPlayer.motionControl = AC.MotionControl.Manual;

  }

}
  */

    #endregion

    private void LateUpdate()



    {

        #region attiva crouch + modifica dimensione collider + modifica posizione camera + modifica velocità corsa


        if (IsCrouching == false && Input.GetKeyDown(KeyCode.C))

        {
            animator.SetBool("crouch", true);
            IsCrouching = true;
            col.height = 1.1f;
            col.center = new Vector3(0f, 0.5f, 0f);
            camAnim.Play("CamAnimDown");
            character.runSpeedScale = 2f;
            character.walkSpeedScale = 1f;


        }

        else if (IsCrouching == true && Input.GetKeyDown(KeyCode.C))

        {

            animator.SetBool("crouch", false);
            IsCrouching = false;
            col.height = 1.58f;
            col.center = new Vector3(0f, 0.77f, 0f);
            camAnim.Play("CamAnimUp");
            character.runSpeedScale = 4f;
            character.walkSpeedScale = 2f;

        }

        #endregion

        #region controlla se il il pulsante S è premuto, se si, in combinazione con LeftAlt ruota il player 180 gradi, se invece S viene rilasciato non fa niente.

        if (IsCrouching == false && (IsPressedS == false) && Input.GetKey(KeyCode.S))

        {
            IsPressedS = true;
            character.runSpeedScale = 2f;
        }

        else if (IsPressedS == true && Input.GetKeyUp(KeyCode.S))

        {
            IsPressedS = false;
            character.runSpeedScale = 4f;
        }



        if (IsCrouching == false && (IsPressedS == true) && Input.GetKeyDown(KeyCode.LeftAlt))

        {
            {
                changeCurrentAngle();
            }

            acPlayer.transform.localRotation = Quaternion.Lerp(playerAngle_0, playerAngle_180, 0.1f);

        }

        void changeCurrentAngle ()
        {
            if (currentAngle.eulerAngles.y == playerAngle_0.eulerAngles.y)
                            acPlayer.SetRotation (playerAngle_180);


        }

        #endregion

    }
}