requiresRedraw method
void
requiresRedraw()
Notifies the parent that the current state of this GDisplayObject
has changed and it requires a redraw.
This method updates the $hasTouchableArea and $hasVisibleArea flags based on the object's current state of visibility, masking, and scaling.
Implementation
void requiresRedraw() {
/// TODO: notify parent the current state of this DisplayObject.
$hasTouchableArea =
visible && $maskee == null && _scaleX != 0 && _scaleY != 0;
$hasVisibleArea = $alpha != 0 &&
visible &&
$maskee == null &&
_scaleX != 0 &&
_scaleY != 0;
}