public void OnDrag(PointerEventData ped)
{
Vector2 position = Vector2.zero;
// To get InputDirection
RectTransformUtility.ScreenPointToLocalPointInRectangle(
joystickContainer.rectTransform,
ped.position,
ped.pressEventCamera,
out position
);
position.x = (position.x / joystickContainer.rectTransform.sizeDelta.x);
position.y = (position.y / joystickContainer.rectTransform.sizeDelta.y);
float x = (joystickContainer.rectTransform.pivot.x == 1f) ? position.x * 2 + 1 : position.x * 2 - 1;
float y = (joystickContainer.rectTransform.pivot.y == 1f) ? position.y * 2 + 1 : position.y * 2 - 1;
InputDirection = new Vector2(x, y);
InputDirection = (InputDirection.magnitude > 1) ? InputDirection.normalized : InputDirection;
// To define the area in which joystick can move around
joystick.rectTransform.anchoredPosition = new Vector2(
InputDirection.x * (joystickContainer.rectTransform.sizeDelta.x / 4), // 3
InputDirection.y * (joystickContainer.rectTransform.sizeDelta.y) / 4 // 3
);
// tell the joystick manager to set the direction event
joystickManager.SetDirection(InputDirection, true);
}
