[Unity C#] joystick dir

using System.Collections;

using System.Collections.Generic;

using UnityEngine;

using UnityEngine.UI;

using UnityEngine.EventSystems;

 

public class Joystick : MonoBehaviour, IDragHandler, IPointerUpHandler, IPointerDownHandler

{

    public Image joystick_Back, joystick_Bt;

    public static Vector3 dir_Vec3;

 

    public virtual void OnDrag(PointerEventData p)

    {

        Vector2 pos;

        if(RectTransformUtility.ScreenPointToLocalPointInRectangle(joystick_Back.rectTransform, p.position, p.pressEventCamera, out pos))

        {

            pos.x = (pos.x / joystick_Back.rectTransform.sizeDelta.x);

            pos.y = (pos.y / joystick_Back.rectTransform.sizeDelta.y);

 

            dir_Vec3 = new Vector3(pos.x * 3,0, pos.y * 3);/*(pos.x * 3 + 0.5f, 0, pos.y * 3 + 0.5f);*/

            dir_Vec3 = (dir_Vec3.magnitude > 0.5f) ? dir_Vec3.normalized : dir_Vec3;

 

            joystick_Bt.rectTransform.anchoredPosition = new Vector3(dir_Vec3.x * (joystick_Back.rectTransform.sizeDelta.x / 3), dir_Vec3.z * (joystick_Back.rectTransform.sizeDelta.y / 3));

        }

    }

 

    public virtual void OnPointerDown(PointerEventData p)

    {

        OnDrag(p);

    }

 

    public virtual void OnPointerUp(PointerEventData p)

    {

        dir_Vec3 = Vector3.zero;

        joystick_Bt.rectTransform.anchoredPosition = Vector3.zero;

    }

}

 

 

====================================================================

 

 

Vector3 dir = Joystick.dir_Vec3;

      float v = dir.z;

      float h = dir.x;

 

//플레이어 컨트롤 스크립트에서 이런식으로 받아옴.