private void On_CameraRayCaster_OnRayCastableExit(IRayCastable rayCastable)
{
BAnchor bAnchor = (BAnchor)rayCastable;
if (bAnchor &&
bAnchor == raycastedBAnchor)
{
raycastedBAnchor = null;
if (IS_NOT_NULL(bButton))
{
bButton.DisableButton();
}
}
}
private void On_CameraRayCaster_OnRayCastableEnter(IRayCastable rayCastable)
{
BAnchor bAnchor = (BAnchor)rayCastable;
if (bAnchor)
{
raycastedBAnchor = bAnchor;
if (IS_NOT_NULL(bButton))
{
bButton.EnableButton();
}
}
}
// Check if mouse cursor is over interactable object
private bool ChangeCursorOnUI()
{
// On release left-click, set drag to false
if (Input.GetMouseButtonUp(0))
{
isDraggingUI = false;
}
if (isDraggingUI)
{
return(true);
}
// Raycast under mouse curse and see if top item is interactable (can be extended to get array and sort)
RaycastHit2D hit = Physics2D.Raycast(Input.mousePosition, Vector2.zero, Mathf.Infinity, grabbableLayers);
if (hit.collider != null)
{
IRayCastable rayCastable = hit.collider.GetComponent <IRayCastable>();
if (rayCastable != null)
{
// On left-click, set drag to true and change cursor
if (Input.GetMouseButtonDown(0))
{
isDraggingUI = true;
isHoveringUI = false;
SetCursor(CursorType.Grab);
return(true);
}
else if (!isHoveringUI)
{
isHoveringUI = true;
SetCursor(rayCastable.GetCursorType());
}
return(true);
}
}
isHoveringUI = false;
SetCursor(CursorType.None);
return(false);
}
private void ProcessRaycastHit(RaycastHit hit)
{
IRayCastable rayCastable = BUtils.GetComponentInHierarchy <IRayCastable>(hit.transform.gameObject, true);
if (rayCastable != null)
{
// Enter
if (rayCastablesMap.ContainsKey(rayCastable) == false)
{
rayCastable.OnRayHoverEnter();
rayCastablesMap.Add(rayCastable, true);
InvokeEventIfBound(OnRayCastableEnter, rayCastable);
}
// Stay
else if (rayCastablesMap.ContainsKey(rayCastable) == true &&
rayCastablesMap[rayCastable] == false)
{
rayCastablesMap[rayCastable] = true;
InvokeEventIfBound(OnRayCastableStay, rayCastable);
}
}
}
