Unity Script Generated by ScripterAI

"create a joystick controller"

public class VirtualJoystick : MonoBehaviour, IDragHandler, IPointerUpHandler, IPointerDownHandler
{
    private Image bgImg;
    private Image joystickImg;

public Vector3 InputDirection { set; get; }

private void Start()
    {
        bgImg = GetComponent<Image>();
        joystickImg = transform.GetChild(0).GetComponent<Image>();
        InputDirection = Vector3.zero;
    }

public virtual void OnDrag(PointerEventData ped)
    {
        Vector2 pos = Vector2.zero;
        if(RectTransformUtility.ScreenPointToLocalPointInRectangle
            (bgImg.rectTransform,
            ped.position,
            ped.pressEventCamera,
            out pos))
        {
            pos.x = (pos.x / bgImg.rectTransform.sizeDelta.x);
            pos.y = (pos.y / bgImg.rectTransform.sizeDelta.y);

float x = (bgImg.rectTransform.pivot.x == 1) ? pos.x * 2   1 : pos.x * 2 - 1;
            float y = (bgImg.rectTransform.pivot.y == 1) ? pos.y * 2   1 : pos.y * 2 - 1;

InputDirection = new Vector3(x, 0, y);
            InputDirection = (InputDirection.magnitude > 1) ? InputDirection.normalized : InputDirection;

joystickImg.rectTransform.anchoredPosition =
                new Vector3(InputDirection.x * (bgImg.rectTransform.sizeDelta.x / 3)
                , InputDirection.z * (bgImg.rectTransform.sizeDelta.y / 3));
        }
    }

public virtual void OnPointerDown(PointerEventData ped)
    {
        OnDrag(ped);
    }

public virtual void OnPointerUp(PointerEventData ped)
    {
        InputDirection = Vector3.zero;
        joystickImg.rectTransform.anchoredPosition = Vector3.zero;
    }
}