public override void Listener()
{
if (Input.GetMouseButtonUp(0) && buttonLocked != null)
{
buttonLocked.onUp?.Invoke();
// invoke onClick event when
// pointer was not moved or
// when flag allows read click after pointer and was still on this same object
if (!moved ||
(acceptClickAfterMove && (followedButton3D == buttonLocked)))
{
buttonLocked.onClick?.Invoke();
}
if (dragMoved)
{
buttonLocked.onEndDrag?.Invoke();
dragMoved = false;
}
buttonLocked = null;
}
// when object was clicked (onDown) and also was moved then assume dragging
if (buttonLocked != null && moved)
{
float movedDistance = Mathf.Abs(Vector3.Distance(lastInputPosition, Input.mousePosition));
if (movedDistance > moveTrashHold)
{
buttonLocked.onDrag?.Invoke();
dragMoved = true;
}
}
if (EventSystem.current != null && EventSystem.current.IsPointerOverGameObject())
{
return;
}
Ray ray = button3DCamera.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, maxDistance, layerMask))
{
Button3D button = hit.transform.GetComponent <Button3D>();
if (button != null)
{
if (followedButton3D != button)
{
followedButton3D?.onExit?.Invoke();
followedButton3D = button;
followedButton3D?.onEnter?.Invoke();
}
if (Input.GetMouseButtonDown(0))
{
moved = false;
firstInputPosition = Input.mousePosition;
button.onDown?.Invoke();
buttonLocked = button;
}
// button is pressed on Button3D, check if cursor is moved and cancel possibility to onClick (when flag: acceptClickAfterMove is false)
// start read dragging
if (Input.GetMouseButton(0))
{
float movedDistance = Mathf.Abs(Vector3.Distance(firstInputPosition, Input.mousePosition));
if (!moved && movedDistance > moveTrashHold)
{
moved = true;
button.onBeginDrag?.Invoke();
}
}
}
else // exit
{
followedButton3D?.onExit?.Invoke();
followedButton3D = null;
}
}
else
{
followedButton3D?.onExit?.Invoke();
followedButton3D = null;
}
lastInputPosition = Input.mousePosition;
}
public override void Listener()
{
if (Input.GetMouseButtonUp(0) && buttonLocked != null)
{
buttonLocked.onUp?.Invoke();
if (!moved)
{
buttonLocked.onClick?.Invoke();
}
buttonLocked = null;
}
if (EventSystem.current != null && EventSystem.current.IsPointerOverGameObject())
{
return;
}
Ray ray = button3DCamera.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, maxDistance, layerMask))
{
Button3D button = hit.transform.GetComponent <Button3D>();
if (button != null)
{
if (followedButton3D != button)
{
followedButton3D?.onExit?.Invoke();
followedButton3D = button;
followedButton3D?.onEnter?.Invoke();
}
if (Input.GetMouseButtonDown(0))
{
moved = false;
firstInputPosition = Input.mousePosition;
button.onDown?.Invoke();
buttonLocked = button;
}
// button is pressed on Button3D, check if cursor is moved and cancel possibility to onClick if necessary
if (Input.GetMouseButton(0))
{
float movedDistance = Mathf.Abs(Vector3.Distance(firstInputPosition, Input.mousePosition));
if (!moved && movedDistance > moveTrashHold)
{
moved = true;
}
}
}
else // exit
{
followedButton3D?.onExit?.Invoke();
followedButton3D = null;
}
}
else
{
followedButton3D?.onExit?.Invoke();
followedButton3D = null;
}
}