IEnumerator SetPythonPixelPosition()
{
while (!gameObject.IsNull())
{
yield return(null);
if (!gameObject.activeSelf)
{
continue;
}
var position = (Position)ExpandoObjectUtility.GetVariable(pythonPixel, "position");
if (position.x == transform.position.x && position.y == transform.position.y)
{
continue;
}
ExpandoObjectUtility.SetVariable(pythonPixel, "position", new Position
{
x = transform.position.x,
y = transform.position.y
});
}
}
void Start()
{
if (FindObjectOfType <MouseEventDetector>() != null)
{
MouseEventDetector.instance.onSingleMouseUp += (position) =>
{
HideOnMouseUp();
}
}
;
if (FindObjectOfType <SelectObjectManager>() != null)
{
SelectObjectManager.instance.onMultipleSelecting += () =>
{
Hide();
}
}
;
}
void Update()
{
if (Input.GetMouseButtonUp(1))
{
if (EventObserver.instance.happeningEvent == Events.ShowContextMenu)
{
EventObserver.instance.happeningEvent = Events.HideContextMenu;
}
ContextMenuRegistrar registrar = null;
if (EventSystem.current.IsPointerOverGameObject())
{
var pointer = new PointerEventData(EventSystem.current);
pointer.position = Input.mousePosition;
var raycastResults = new List <RaycastResult>();
EventSystem.current.RaycastAll(pointer, raycastResults);
foreach (var hit in raycastResults)
{
var contextMenuRegistrar = hit.gameObject.GetComponent <ContextMenuRegistrar>();
if (contextMenuRegistrar.IsNotNull())
{
registrar = contextMenuRegistrar;
contextMenuRegistrar = null;
break;
}
}
}
else
{
var hit = Physics2D.Raycast(Camera.main.ScreenToWorldPoint(Input.mousePosition), Vector2.zero);
if (hit.collider != null)
{
registrar = hit.collider.GetComponent <ContextMenuRegistrar>();
}
}
if (registrar.IsNotNull())
{
// if (target.IsNotNull() && target.GetID() == registrar.GetID())
// {
// registrar = null;
// Hide();
// }
// else
// {
// Hide();
// }
Hide();
target = registrar;
Show();
registrar = null;
return;
}
else
{
Hide();
}
Hide();
}
if (Input.GetMouseButton(2))
{
EventObserver.instance.happeningEvent = Events.None;
Hide();
}
if (Input.GetAxis("Mouse ScrollWheel") < 0)
{
if (EventObserver.instance.happeningEvent == Events.ShowContextMenu)
{
EventObserver.instance.happeningEvent = Events.HideContextMenu;
}
Hide();
}
if (Input.GetAxis("Mouse ScrollWheel") > 0)
{
if (EventObserver.instance.happeningEvent == Events.ShowContextMenu)
{
EventObserver.instance.happeningEvent = Events.HideContextMenu;
}
Hide();
}
}
void HideOnMouseUp()
{
// if (EventSystem.current.IsPointerOverGameObject())
// return;
if (EventObserver.instance.happeningEvent == Events.HideContextMenu)
{
EventObserver.instance.happeningEvent = Events.None;
return;
}
if (EventObserver.instance.happeningEvent == Events.ShowContextMenu)
{
EventObserver.instance.happeningEvent = Events.HideContextMenu;
}
var hit = Physics2D.Raycast(Camera.main.ScreenToWorldPoint(Input.mousePosition), Vector2.zero);
if (hit.collider != null)
{
if (hit.collider.gameObject.transform.GetInstanceID() != transform.GetInstanceID())
{
Hide();
return;
}
}
else
{
Hide();
}
}
void Show()
{
if (target.IsNull())
{
return;
}
if (target.GetItems().Count == 0)
{
Hide();
return;
}
EventObserver.instance.happeningEvent = Events.ShowContextMenu;
// var position = target.HasRectTransform()
// ? target.transform.position
// : Camera.main.WorldToScreenPoint(target.transform.position);
var mousePosition = Input.mousePosition;
// var anchorPosition = position - mousePosition;
var contextMenuCanvas = Resources.Load <Canvas>(Constants.CONTEXT_MENU_PREFAB);
_currentContextMenuCanvas = Instantiate <Canvas>(contextMenuCanvas);
var contextMenu = _currentContextMenuCanvas.GetComponentInChildren <Image>();
contextMenu.transform.position = mousePosition;
target.OnBeforeShow();
foreach (var menuItem in target.GetItems())
{
var eo = menuItem.Value;
var prefab = (Button)ExpandoObjectUtility.GetVariable(eo, "itemPrefab");
var item = Instantiate <Button>(prefab, Vector2.one, Quaternion.identity, contextMenu.transform);
var name = (string)ExpandoObjectUtility.GetVariable(eo, "name");
var action = (System.Action)ExpandoObjectUtility.GetVariable(eo, "action");
var text = item.GetComponentInChildren <Text>();
item.onClick.RemoveAllListeners();
item.onClick.AddListener(() =>
{
action.Invoke();
if (EventObserver.instance.happeningEvent == Events.ShowContextMenu)
{
EventObserver.instance.happeningEvent = Events.HideContextMenu;
}
Hide();
});
text.text = name;
item.name = name;
text = null;
item = null;
prefab = null;
eo = null;
}
target.OnAfterShow();
contextMenu = null;
}
void Hide()
{
if (_currentContextMenuCanvas.IsNotNull())
{
Destroy(_currentContextMenuCanvas.gameObject);
}
target = null;
}
}