DrawableObject* ApplicationState::getObjectClicked(Vector2d& mousePosition, int layer)
{
DrawableObject * closestObject = clickableObjects[layer].findClosest(mousePosition);
if (closestObject != NULL && closestObject->isClicked(mousePosition))
return closestObject;
return NULL;
}
DrawableObject* ApplicationState::getObjectClicked()
{
DrawableObject * closestObject = NULL;
DrawableObject * clickedObject = NULL;
int highestLayer = 0;
for (auto it = clickableObjects.begin(); it != clickableObjects.end(); it++)
{
closestObject = it->second.findClosest(mousePosition);
if (closestObject != NULL && closestObject->isClicked(mousePosition))
{
// remember the QuadTrees are indexed on their layers
if (it->first > highestLayer)
{
clickedObject = closestObject;
highestLayer = it->first;
}
}
}
return clickedObject;
}