void CmdDeleteSO::recordSO(const HSceneObject& sceneObject)
{
MemorySerializer serializer;
mSerializedObject = serializer.encode(mSceneObject.get(), mSerializedObjectSize);
HSceneObject parent = mSceneObject->getParent();
if (parent != nullptr)
mSerializedObjectParentId = parent->getInstanceId();
mSceneObjectProxy = CmdUtility::createProxy(mSceneObject);
}
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();
}
void PrefabDiff::renameInstanceIds(const HSceneObject& prefab, const HSceneObject& instance, Vector<RenamedGameObject>& output)
{
UnorderedMap<String, UnorderedMap<UINT32, UINT64>> linkToInstanceId;
struct StackEntry
{
HSceneObject so;
String uuid;
};
// When renaming it is important to rename the prefab and not the instance, since the diff will otherwise
// contain prefab's IDs, but will be used for the instance.
Stack<StackEntry> todo;
todo.push({ instance, "root" });
while (!todo.empty())
{
StackEntry current = todo.top();
todo.pop();
String childParentUUID;
if (current.so->mPrefabLinkUUID.empty())
childParentUUID = current.uuid;
else
childParentUUID = current.so->mPrefabLinkUUID;
UnorderedMap<UINT32, UINT64>& idMap = linkToInstanceId[childParentUUID];
const Vector<HComponent>& components = current.so->getComponents();
for (auto& component : components)
{
if (component->getLinkId() != (UINT32)-1)
idMap[component->getLinkId()] = component->getInstanceId();
}
UINT32 numChildren = current.so->getNumChildren();
for (UINT32 i = 0; i < numChildren; i++)
{
HSceneObject child = current.so->getChild(i);
if (child->getLinkId() != (UINT32)-1)
idMap[child->getLinkId()] = child->getInstanceId();
todo.push({ child, childParentUUID });
}
}
// Root has link ID from its parent so we handle it separately
{
output.push_back(RenamedGameObject());
RenamedGameObject& renamedGO = output.back();
renamedGO.instanceData = instance->mInstanceData;
renamedGO.originalId = instance->getInstanceId();
prefab->mInstanceData->mInstanceId = instance->getInstanceId();
}
todo.push({ prefab, "root" });
while (!todo.empty())
{
StackEntry current = todo.top();
todo.pop();
String childParentUUID;
if (current.so->mPrefabLinkUUID.empty())
childParentUUID = current.uuid;
else
childParentUUID = current.so->mPrefabLinkUUID;
auto iterFind = linkToInstanceId.find(childParentUUID);
if (iterFind != linkToInstanceId.end())
{
UnorderedMap<UINT32, UINT64>& idMap = iterFind->second;
const Vector<HComponent>& components = current.so->getComponents();
for (auto& component : components)
{
auto iterFind2 = idMap.find(component->getLinkId());
if (iterFind2 != idMap.end())
{
output.push_back(RenamedGameObject());
RenamedGameObject& renamedGO = output.back();
renamedGO.instanceData = component->mInstanceData;
renamedGO.originalId = component->getInstanceId();
component->mInstanceData->mInstanceId = iterFind2->second;
}
}
}
UINT32 numChildren = current.so->getNumChildren();
for (UINT32 i = 0; i < numChildren; i++)
{
HSceneObject child = current.so->getChild(i);
if (iterFind != linkToInstanceId.end())
{
if (child->getLinkId() != -1)
{
UnorderedMap<UINT32, UINT64>& idMap = iterFind->second;
auto iterFind2 = idMap.find(child->getLinkId());
if (iterFind2 != idMap.end())
{
output.push_back(RenamedGameObject());
RenamedGameObject& renamedGO = output.back();
renamedGO.instanceData = child->mInstanceData;
renamedGO.originalId = child->getInstanceId();
child->mInstanceData->mInstanceId = iterFind2->second;
}
}
}
todo.push({ child, childParentUUID });
}
}
}