void CmdBreakPrefab::revert()
{
if (mPrefabRoot == nullptr || mPrefabRoot.isDestroyed())
return;
mPrefabRoot->_setPrefabLinkUUID(mPrefabLinkUUID);
mPrefabRoot->_setPrefabDiff(mPrefabDiff);
Stack<HSceneObject> todo;
todo.push(mPrefabRoot);
while (!todo.empty())
{
HSceneObject currentSO = todo.top();
todo.pop();
const Vector<HComponent>& components = currentSO->getComponents();
for (auto& component : components)
{
auto iterFind = mLinkIds.find(component->getInstanceId());
if (iterFind != mLinkIds.end())
component->_setLinkId(iterFind->second);
}
UINT32 numChildren = (UINT32)currentSO->getNumChildren();
for (UINT32 i = 0; i < numChildren; i++)
{
HSceneObject child = currentSO->getChild(i);
auto iterFind = mLinkIds.find(child->getInstanceId());
if (iterFind != mLinkIds.end())
child->_setLinkId(iterFind->second);
if (child->_getPrefabLinkUUID().empty())
todo.push(child);
}
}
}
void CmdBreakPrefab::commit()
{
clear();
if (mSceneObject == nullptr || mSceneObject.isDestroyed())
return;
HSceneObject rootObj = mSceneObject;
while (rootObj != nullptr)
{
if (!rootObj->_getPrefabLinkUUID().empty())
break;
if (rootObj->getParent() != nullptr)
rootObj = rootObj->getParent();
else
rootObj = nullptr;
}
if (rootObj != nullptr)
{
mPrefabRoot = rootObj;
mPrefabLinkUUID = rootObj->_getPrefabLinkUUID();
mPrefabDiff = rootObj->_getPrefabDiff();
Stack<HSceneObject> todo;
todo.push(mPrefabRoot);
while (!todo.empty())
{
HSceneObject currentSO = todo.top();
todo.pop();
const Vector<HComponent>& components = currentSO->getComponents();
for (auto& component : components)
{
UINT32 linkId = component->getLinkId();
if (linkId != (UINT32)-1)
mLinkIds[component->getInstanceId()] = linkId;
mLinkIds[component->getInstanceId()] = component->getLinkId();
}
UINT32 numChildren = (UINT32)currentSO->getNumChildren();
for (UINT32 i = 0; i < numChildren; i++)
{
HSceneObject child = currentSO->getChild(i);
UINT32 linkId = child->getLinkId();
if (linkId != (UINT32)-1)
mLinkIds[child->getInstanceId()] = linkId;
if (child->_getPrefabLinkUUID().empty())
todo.push(child);
}
}
}
mSceneObject->breakPrefabLink();
}