void PrefabImporter::HandlePrefabSave(StringHash eventType, VariantMap& eventData)
{
using namespace PrefabSave;
PrefabComponent* component = static_cast<PrefabComponent*>(eventData[P_PREFABCOMPONENT].GetPtr());
if (component->GetPrefabGUID() != asset_->GetGUID())
return;
Node* node = component->GetNode();
if (!node)
return;
// flip temporary root children and components to not be temporary for save
const Vector<SharedPtr<Component>>& rootComponents = node->GetComponents();
const Vector<SharedPtr<Node> >& children = node->GetChildren();
PODVector<Component*> tempComponents;
PODVector<Node*> tempChildren;
PODVector<Node*> filterNodes;
for (unsigned i = 0; i < rootComponents.Size(); i++)
{
if (rootComponents[i]->IsTemporary())
{
rootComponents[i]->SetTemporary(false);
tempComponents.Push(rootComponents[i]);
// Animated sprites contain a temporary node we don't want to save in the prefab
// it would be nice if this was general purpose because have to test this when
// breaking node as well
if (rootComponents[i]->GetType() == AnimatedSprite2D::GetTypeStatic())
{
AnimatedSprite2D* asprite = (AnimatedSprite2D*) rootComponents[i].Get();
if (asprite->GetRootNode())
filterNodes.Push(asprite->GetRootNode());
}
}
}
for (unsigned i = 0; i < children.Size(); i++)
{
if (filterNodes.Contains(children[i].Get()))
continue;
if (children[i]->IsTemporary())
{
children[i]->SetTemporary(false);
tempChildren.Push(children[i]);
}
}
// store original transform
Vector3 pos = node->GetPosition();
Quaternion rot = node->GetRotation();
Vector3 scale = node->GetScale();
node->SetPosition(Vector3::ZERO);
node->SetRotation(Quaternion::IDENTITY);
node->SetScale(Vector3::ONE);
component->SetTemporary(true);
SharedPtr<File> file(new File(context_, asset_->GetPath(), FILE_WRITE));
node->SaveXML(*file);
file->Close();
component->SetTemporary(false);
// restore
node->SetPosition(pos);
node->SetRotation(rot);
node->SetScale(scale);
for (unsigned i = 0; i < tempComponents.Size(); i++)
{
tempComponents[i]->SetTemporary(true);
}
for (unsigned i = 0; i < tempChildren.Size(); i++)
{
tempChildren[i]->SetTemporary(true);
}
FileSystem* fs = GetSubsystem<FileSystem>();
fs->Copy(asset_->GetPath(), asset_->GetCachePath());
// reload it immediately so it is ready for use
// TODO: The resource cache is reloading after this reload due to catching the file cache
ResourceCache* cache = GetSubsystem<ResourceCache>();
XMLFile* xmlfile = cache->GetResource<XMLFile>(asset_->GetGUID());
cache->ReloadResource(xmlfile);
VariantMap changedData;
changedData[PrefabChanged::P_GUID] = asset_->GetGUID();
SendEvent(E_PREFABCHANGED, changedData);
}
