static UIElement* get_container_and_slot(int x, int y, int* slot)
{
UIElement* closest_container = NULL;
int closest_slot = NULL_SLOT;
// get topmost container click
// WARNING: doesnt support overlapping containers yet.
for (size_t i=0; i<MAX_CONTAINER_TYPES; i++)
{
UIElement* container = ui_elements[i];
if (container == NULL) continue;
if (container->container_id == NULL_CONTAINER) continue;
if (!container->point_inside(x,y)) continue;
closest_container = container;
closest_slot = container->get_slot_at(x,y);
}
*slot = closest_slot;
return closest_container;
}
