BansheeEngine/Source/BansheeEditor/Library/BsProjectLibrary.cpp

//********************************** Banshee Engine (www.banshee3d.com) **************************************************//
//**************** Copyright (c) 2016 Marko Pintera ([email protected]). All rights reserved. **********************//
#include "Library/BsProjectLibrary.h"
#include "FileSystem/BsFileSystem.h"
#include "Error/BsException.h"
#include "Resources/BsResources.h"
#include "Resources/BsResourceManifest.h"
#include "Importer/BsImporter.h"
#include "Library/BsProjectResourceMeta.h"
#include "Resources/BsResources.h"
#include "Importer/BsImporter.h"
#include "Importer/BsImportOptions.h"
#include "Serialization/BsFileSerializer.h"
#include "Debug/BsDebug.h"
#include "Library/BsProjectLibraryEntries.h"
#include "Resources/BsResource.h"
#include "BsEditorApplication.h"
#include "Material/BsShader.h"
#include "String/BsUnicode.h"
#include <regex>

using namespace std::placeholders;

namespace bs
{
	const Path ProjectLibrary::RESOURCES_DIR = L"Resources/";
	const Path ProjectLibrary::INTERNAL_RESOURCES_DIR = PROJECT_INTERNAL_DIR + GAME_RESOURCES_FOLDER_NAME;
	const WString ProjectLibrary::LIBRARY_ENTRIES_FILENAME = L"ProjectLibrary.asset";
	const WString ProjectLibrary::RESOURCE_MANIFEST_FILENAME = L"ResourceManifest.asset";

	ProjectLibrary::LibraryEntry::LibraryEntry()
		:type(LibraryEntryType::Directory), parent(nullptr)
	{ }

	ProjectLibrary::LibraryEntry::LibraryEntry(const Path& path, const WString& name, DirectoryEntry* parent, LibraryEntryType type)
		:type(type), path(path), elementName(name), parent(parent)
	{ }

	ProjectLibrary::FileEntry::FileEntry()
		: lastUpdateTime(0)
	{ }

	ProjectLibrary::FileEntry::FileEntry(const Path& path, const WString& name, DirectoryEntry* parent)
		: LibraryEntry(path, name, parent, LibraryEntryType::File), lastUpdateTime(0)
	{ }

	ProjectLibrary::DirectoryEntry::DirectoryEntry()
	{ }

	ProjectLibrary::DirectoryEntry::DirectoryEntry(const Path& path, const WString& name, DirectoryEntry* parent)
		:LibraryEntry(path, name, parent, LibraryEntryType::Directory)
	{ }

	ProjectLibrary::ProjectLibrary()
		: mRootEntry(nullptr), mIsLoaded(false)
	{
		mRootEntry = bs_new<DirectoryEntry>(mResourcesFolder, mResourcesFolder.getWTail(), nullptr);
	}

	ProjectLibrary::~ProjectLibrary()
	{
		clearEntries();
	}

	void ProjectLibrary::checkForModifications(const Path& fullPath)
	{
		Vector<Path> dirtyResources;
		checkForModifications(fullPath, true, dirtyResources);
	}

	void ProjectLibrary::checkForModifications(const Path& fullPath, bool import, Vector<Path>& dirtyResources)
	{
		if (!mResourcesFolder.includes(fullPath))
			return; // Folder not part of our resources path, so no modifications

		if(mRootEntry == nullptr)
		{
			mRootEntry = bs_new<DirectoryEntry>(mResourcesFolder, mResourcesFolder.getWTail(), nullptr);
		}

		Path pathToSearch = fullPath;
		LibraryEntry* entry = findEntry(pathToSearch);
		if (entry == nullptr) // File could be new, try to find parent directory entry
		{
			if (FileSystem::exists(pathToSearch))
			{
				if (isMeta(pathToSearch))
				{
					Path sourceFilePath = pathToSearch;
					sourceFilePath.setExtension(L"");

					if (!FileSystem::isFile(sourceFilePath))
					{
						LOGWRN("Found a .meta file without a corresponding resource. Deleting.");

						FileSystem::remove(pathToSearch);
					}
				}
				else
				{
					Path parentDirPath = pathToSearch.getParent();
					entry = findEntry(parentDirPath);

					// Cannot find parent directory. Create the needed hierarchy.
					DirectoryEntry* entryParent = nullptr;
					DirectoryEntry* newHierarchyParent = nullptr;
					if (entry == nullptr)
						createInternalParentHierarchy(pathToSearch, &newHierarchyParent, &entryParent);
					else
						entryParent = static_cast<DirectoryEntry*>(entry);

					if (FileSystem::isFile(pathToSearch))
					{
						if (import)
							addResourceInternal(entryParent, pathToSearch);

						dirtyResources.push_back(pathToSearch);
					}
					else if (FileSystem::isDirectory(pathToSearch))
					{
						addDirectoryInternal(entryParent, pathToSearch);

						checkForModifications(pathToSearch, import, dirtyResources);
					}
				}
			}
		}
		else if(entry->type == LibraryEntryType::File)
		{
			if(FileSystem::isFile(entry->path))
			{
				FileEntry* resEntry = static_cast<FileEntry*>(entry);

				if (import)
					reimportResourceInternal(resEntry);

				if (!isUpToDate(resEntry))
					dirtyResources.push_back(entry->path);
			}
			else
			{
				deleteResourceInternal(static_cast<FileEntry*>(entry));
			}
		}
		else if(entry->type == LibraryEntryType::Directory) // Check folder and all subfolders for modifications
		{
			if(!FileSystem::isDirectory(entry->path))
			{
				deleteDirectoryInternal(static_cast<DirectoryEntry*>(entry));
			}
			else
			{
				Stack<DirectoryEntry*> todo;
				todo.push(static_cast<DirectoryEntry*>(entry));

				Vector<Path> childFiles;
				Vector<Path> childDirectories;
				Vector<bool> existingEntries;
				Vector<LibraryEntry*> toDelete;

				while(!todo.empty())
				{
					DirectoryEntry* currentDir = todo.top();
					todo.pop();

					existingEntries.clear();
					existingEntries.resize(currentDir->mChildren.size());
					for(UINT32 i = 0; i < (UINT32)currentDir->mChildren.size(); i++)
						existingEntries[i] = false;

					childFiles.clear();
					childDirectories.clear();

					FileSystem::getChildren(currentDir->path, childFiles, childDirectories);
			
					for(auto& filePath : childFiles)
					{
						if(isMeta(filePath))
						{
							Path sourceFilePath = filePath;
							sourceFilePath.setExtension(L"");

							if(!FileSystem::isFile(sourceFilePath))
							{
								LOGWRN("Found a .meta file without a corresponding resource. Deleting.");

								FileSystem::remove(filePath);
							}
						}
						else
						{
							FileEntry* existingEntry = nullptr;
							UINT32 idx = 0;
							for(auto& child : currentDir->mChildren)
							{
								if(child->type == LibraryEntryType::File && child->path == filePath)
								{
									existingEntries[idx] = true;
									existingEntry = static_cast<FileEntry*>(child);
									break;
								}

								idx++;
							}

							if(existingEntry != nullptr)
							{
								if (import)
									reimportResourceInternal(existingEntry);

								if (!isUpToDate(existingEntry))
									dirtyResources.push_back(existingEntry->path);
							}
							else
							{
								if (import)
									addResourceInternal(currentDir, filePath);

								dirtyResources.push_back(filePath);
							}
						}
					}

					for(auto& dirPath : childDirectories)
					{
						DirectoryEntry* existingEntry = nullptr;
						UINT32 idx = 0;
						for(auto& child : currentDir->mChildren)
						{
							if(child->type == LibraryEntryType::Directory && child->path == dirPath)
							{
								existingEntries[idx] = true;
								existingEntry = static_cast<DirectoryEntry*>(child);
								break;
							}

							idx++;
						}

						if(existingEntry == nullptr)
							addDirectoryInternal(currentDir, dirPath);
					}

					{
						for(UINT32 i = 0; i < (UINT32)existingEntries.size(); i++)
						{
							if(existingEntries[i])
								continue;

							toDelete.push_back(currentDir->mChildren[i]);
						}

						for(auto& child : toDelete)
						{
							if(child->type == LibraryEntryType::Directory)
								deleteDirectoryInternal(static_cast<DirectoryEntry*>(child));
							else if(child->type == LibraryEntryType::File)
								deleteResourceInternal(static_cast<FileEntry*>(child));
						}

						toDelete.clear();
					}

					for(auto& child : currentDir->mChildren)
					{
						if(child->type == LibraryEntryType::Directory)
							todo.push(static_cast<DirectoryEntry*>(child));
					}
				}
			}
		}
	}

	ProjectLibrary::FileEntry* ProjectLibrary::addResourceInternal(DirectoryEntry* parent, const Path& filePath, 
		const SPtr<ImportOptions>& importOptions, bool forceReimport)
	{
		FileEntry* newResource = bs_new<FileEntry>(filePath, filePath.getWTail(), parent);
		parent->mChildren.push_back(newResource);

		reimportResourceInternal(newResource, importOptions, forceReimport);
		onEntryAdded(newResource->path);

		return newResource;
	}

	ProjectLibrary::DirectoryEntry* ProjectLibrary::addDirectoryInternal(DirectoryEntry* parent, const Path& dirPath)
	{
		DirectoryEntry* newEntry = bs_new<DirectoryEntry>(dirPath, dirPath.getWTail(), parent);
		parent->mChildren.push_back(newEntry);

		onEntryAdded(newEntry->path);
		return newEntry;
	}

	void ProjectLibrary::deleteResourceInternal(FileEntry* resource)
	{
		if(resource->meta != nullptr)
		{
			auto& resourceMetas = resource->meta->getResourceMetaData();
			for(auto& entry : resourceMetas)
			{
				const UUID& uuid = entry->getUUID();

				Path path;
				if (mResourceManifest->uuidToFilePath(uuid, path))
				{
					if (FileSystem::isFile(path))
						FileSystem::remove(path);

					mResourceManifest->unregisterResource(uuid);
				}

				mUUIDToPath.erase(uuid);
			}
		}

		Path metaPath = getMetaPath(resource->path);
		if (FileSystem::isFile(metaPath))
			FileSystem::remove(metaPath);

		DirectoryEntry* parent = resource->parent;
		auto findIter = std::find_if(parent->mChildren.begin(), parent->mChildren.end(), 
			[&] (const LibraryEntry* entry) { return entry == resource; });

		parent->mChildren.erase(findIter);

		Path originalPath = resource->path;
		onEntryRemoved(originalPath);

		removeDependencies(resource);
		bs_delete(resource);

		reimportDependants(originalPath);
	}

	void ProjectLibrary::deleteDirectoryInternal(DirectoryEntry* directory)
	{
		if(directory == mRootEntry)
			mRootEntry = nullptr;

		Vector<LibraryEntry*> childrenToDestroy = directory->mChildren;
		for(auto& child : childrenToDestroy)
		{
			if(child->type == LibraryEntryType::Directory)
				deleteDirectoryInternal(static_cast<DirectoryEntry*>(child));
			else
				deleteResourceInternal(static_cast<FileEntry*>(child));
		}

		DirectoryEntry* parent = directory->parent;
		if(parent != nullptr)
		{
			auto findIter = std::find_if(parent->mChildren.begin(), parent->mChildren.end(), 
				[&] (const LibraryEntry* entry) { return entry == directory; });

			parent->mChildren.erase(findIter);
		}

		onEntryRemoved(directory->path);
		bs_delete(directory);
	}

	void ProjectLibrary::reimportResourceInternal(FileEntry* fileEntry, const SPtr<ImportOptions>& importOptions,
		bool forceReimport, bool pruneResourceMetas)
	{
		Path metaPath = fileEntry->path;
		metaPath.setFilename(metaPath.getWFilename() + L".meta");

		if(fileEntry->meta == nullptr)
		{
			if(FileSystem::isFile(metaPath))
			{
				FileDecoder fs(metaPath);
				SPtr<IReflectable> loadedMeta = fs.decode();

				if(loadedMeta != nullptr && loadedMeta->isDerivedFrom(ProjectFileMeta::getRTTIStatic()))
				{
					SPtr<ProjectFileMeta> fileMeta = std::static_pointer_cast<ProjectFileMeta>(loadedMeta);
					fileEntry->meta = fileMeta;

					auto& resourceMetas = fileEntry->meta->getResourceMetaData();

					if (resourceMetas.size() > 0)
					{
						mUUIDToPath[resourceMetas[0]->getUUID()] = fileEntry->path;

						for (UINT32 i = 1; i < (UINT32)resourceMetas.size(); i++)
						{
							SPtr<ProjectResourceMeta> entry = resourceMetas[i];
							mUUIDToPath[entry->getUUID()] = fileEntry->path + entry->getUniqueName();
						}
					}
				}
			}
		}

		if (!isUpToDate(fileEntry) || forceReimport)
		{
			// Note: If resource is native we just copy it to the internal folder. We could avoid the copy and 
			// load the resource directly from the Resources folder but that requires complicating library code.
			bool isNativeResource = isNative(fileEntry->path);

			SPtr<ImportOptions> curImportOptions = nullptr;
			if (importOptions == nullptr && !isNativeResource)
			{
				if (fileEntry->meta != nullptr)
					curImportOptions = fileEntry->meta->getImportOptions();
				else
					curImportOptions = Importer::instance().createImportOptions(fileEntry->path);
			}
			else
				curImportOptions = importOptions;

			Vector<SubResource> importedResources;
			if (isNativeResource)
			{
				// If meta exists make sure it is registered in the manifest before load, otherwise it will get assigned a new UUID.
				// This can happen if library isn't properly saved before exiting the application.
				if (fileEntry->meta != nullptr)
				{
					auto& resourceMetas = fileEntry->meta->getResourceMetaData();
					mResourceManifest->registerResource(resourceMetas[0]->getUUID(), fileEntry->path);
				}

				// Don't load dependencies because we don't need them, but also because they might not be in the manifest
				// which would screw up their UUIDs.
				importedResources.push_back({ L"primary", gResources().load(fileEntry->path, ResourceLoadFlag::KeepSourceData) });
			}

			if(fileEntry->meta == nullptr)
			{
				if (!isNativeResource)
					importedResources = Importer::instance().importAll(fileEntry->path, curImportOptions);

				fileEntry->meta = ProjectFileMeta::create(curImportOptions);

				for(auto& entry : importedResources)
				{
					SPtr<ResourceMetaData> subMeta = entry.value->getMetaData();
					UINT32 typeId = entry.value->getTypeId();
					const UUID& UUID = entry.value.getUUID();

					SPtr<ProjectResourceMeta> resMeta = ProjectResourceMeta::create(entry.name, UUID, typeId, subMeta);
					fileEntry->meta->add(resMeta);
				}

				if(importedResources.size() > 0)
				{
					HResource primary = importedResources[0].value;

					mUUIDToPath[primary.getUUID()] = fileEntry->path;
					for (UINT32 i = 1; i < (UINT32)importedResources.size(); i++)
					{
						SubResource& entry = importedResources[i];

						const UUID& UUID = entry.value.getUUID();
						mUUIDToPath[UUID] = fileEntry->path + entry.name;
					}
				}

				FileEncoder fs(metaPath);
				fs.encode(fileEntry->meta.get());
			}
			else
			{
				removeDependencies(fileEntry);

				if (!isNativeResource)
				{
					Vector<SubResourceRaw> importedResourcesRaw = gImporter()._importAllRaw(fileEntry->path, curImportOptions);
					Vector<SPtr<ProjectResourceMeta>> existingResourceMetas = fileEntry->meta->getAllResourceMetaData();
					fileEntry->meta->clearResourceMetaData();

					for(auto& resEntry : importedResourcesRaw)
					{
						bool foundMeta = false;
						for (auto iter = existingResourceMetas.begin(); iter != existingResourceMetas.end(); ++iter)
						{
							SPtr<ProjectResourceMeta> metaEntry = *iter;

							if(resEntry.name == metaEntry->getUniqueName())
							{
								HResource importedResource = gResources()._getResourceHandle(metaEntry->getUUID());
								gResources().update(importedResource, resEntry.value);

								importedResources.push_back({ resEntry.name, importedResource });
								fileEntry->meta->add(metaEntry);

								existingResourceMetas.erase(iter);
								foundMeta = true;
								break;
							}
						}

						if(!foundMeta)
						{
							HResource importedResource = gResources()._createResourceHandle(resEntry.value);
							importedResources.push_back({ resEntry.name, importedResource });

							SPtr<ResourceMetaData> subMeta = resEntry.value->getMetaData();
							UINT32 typeId = resEntry.value->getTypeId();
							const UUID& UUID = importedResource.getUUID();

							SPtr<ProjectResourceMeta> resMeta = ProjectResourceMeta::create(resEntry.name, UUID, typeId, subMeta);
							fileEntry->meta->add(resMeta);
						}
					}

					// Keep resource metas that we are not currently using, in case they get restored so their references
					// don't get broken
					if(!pruneResourceMetas)
					{
						for (auto& entry : existingResourceMetas)
							fileEntry->meta->addInactive(entry);
					}

					// Update UUID to path mapping
					auto& resourceMetas = fileEntry->meta->getResourceMetaData();
					if (resourceMetas.size() > 0)
					{
						mUUIDToPath[resourceMetas[0]->getUUID()] = fileEntry->path;

						for (UINT32 i = 1; i < (UINT32)resourceMetas.size(); i++)
						{
							SPtr<ProjectResourceMeta> entry = resourceMetas[i];
							mUUIDToPath[entry->getUUID()] = fileEntry->path + entry->getUniqueName();
						}
					}
				}

				fileEntry->meta->mImportOptions = curImportOptions;

				FileEncoder fs(metaPath);
				fs.encode(fileEntry->meta.get());
			}

			addDependencies(fileEntry);

			if (importedResources.size() > 0)
			{
				Path internalResourcesPath = mProjectFolder;
				internalResourcesPath.append(INTERNAL_RESOURCES_DIR);

				if (!FileSystem::isDirectory(internalResourcesPath))
					FileSystem::createDir(internalResourcesPath);

				for (auto& entry : importedResources)
				{
					String uuidStr = entry.value.getUUID().toString();

					internalResourcesPath.setFilename(toWString(uuidStr) + L".asset");
					gResources().save(entry.value, internalResourcesPath, true);

					const UUID& uuid = entry.value.getUUID();
					mResourceManifest->registerResource(uuid, internalResourcesPath);
				}
			}

			fileEntry->lastUpdateTime = std::time(nullptr);

			onEntryImported(fileEntry->path);
			reimportDependants(fileEntry->path);
		}
	}

	bool ProjectLibrary::isUpToDate(FileEntry* resource) const
	{
		if(resource->meta == nullptr)
			return false;

		auto& resourceMetas = resource->meta->getResourceMetaData();
		for (auto& resMeta : resourceMetas)
		{
			Path internalPath;
			if (!mResourceManifest->uuidToFilePath(resMeta->getUUID(), internalPath))
				return false;

			if (!FileSystem::isFile(internalPath))
				return false;
		}

		std::time_t lastModifiedTime = FileSystem::getLastModifiedTime(resource->path);
		return lastModifiedTime <= resource->lastUpdateTime;
	}

	Vector<ProjectLibrary::LibraryEntry*> ProjectLibrary::search(const WString& pattern)
	{
		return search(pattern, {});
	}

	Vector<ProjectLibrary::LibraryEntry*> ProjectLibrary::search(const WString& pattern, const Vector<UINT32>& typeIds)
	{
		Vector<LibraryEntry*> foundEntries;

		std::wregex escape(L"[.^$|()\\[\\]{}*+?\\\\]");
		WString replace(L"\\\\&");
		WString escapedPattern = std::regex_replace(pattern, escape, replace, std::regex_constants::match_default | std::regex_constants::format_sed);

		std::wregex wildcard(L"\\\\\\\\\\*");
		WString wildcardReplace(L".*");
		WString searchPattern = std::regex_replace(escapedPattern, wildcard, L".*");

		std::wregex searchRegex(searchPattern, std::regex_constants::ECMAScript | std::regex_constants::icase);

		Stack<DirectoryEntry*> todo;
		todo.push(mRootEntry);
		while (!todo.empty())
		{
			DirectoryEntry* dirEntry = todo.top();
			todo.pop();

			for (auto& child : dirEntry->mChildren)
			{
				if (std::regex_match(child->elementName, searchRegex))
				{
					if (typeIds.size() == 0)
						foundEntries.push_back(child);
					else
					{
						if (child->type == LibraryEntryType::File)
						{
							FileEntry* childFileEntry = static_cast<FileEntry*>(child);
							if (childFileEntry->meta != nullptr)
							{
								auto& resourceMetas = childFileEntry->meta->getResourceMetaData();
								for (auto& typeId : typeIds)
								{
									bool found = false;
									for (auto& resMeta : resourceMetas)
									{
										if (resMeta->getTypeID() == typeId)
										{
											foundEntries.push_back(child);
											found = true;
											break;
										}
									}

									if (found)
										break;
								}
							}
						}
					}
				}

				if (child->type == LibraryEntryType::Directory)
				{
					DirectoryEntry* childDirEntry = static_cast<DirectoryEntry*>(child);
					todo.push(childDirEntry);
				}
			}
		}

		std::sort(foundEntries.begin(), foundEntries.end(), 
			[&](const LibraryEntry* a, const LibraryEntry* b) 
		{ 
			return a->elementName.compare(b->elementName) < 0;
		});

		return foundEntries;
	}

	ProjectLibrary::LibraryEntry* ProjectLibrary::findEntry(const Path& path) const
	{
		Path fullPath = path;
		if (fullPath.isAbsolute())
		{
			if (!mResourcesFolder.includes(fullPath))
				return nullptr;
		}
		else
			fullPath.makeAbsolute(mResourcesFolder);

		Path relPath = fullPath.getRelative(mRootEntry->path);
		UINT32 numElems = relPath.getNumDirectories() + (relPath.isFile() ? 1 : 0);
		UINT32 idx = 0;

		LibraryEntry* current = mRootEntry;
		while (current != nullptr)
		{
			if (idx == numElems)
				return current;

			String curElem;
			if (relPath.isFile() && idx == (numElems - 1))
				curElem = relPath.getFilename();
			else
				curElem = relPath[idx];

			if (current->type == LibraryEntryType::Directory)
			{
				DirectoryEntry* dirEntry = static_cast<DirectoryEntry*>(current);
				current = nullptr;
				for (auto& child : dirEntry->mChildren)
				{
					if (Path::comparePathElem(curElem, UTF8::fromWide(child->elementName)))
					{
						idx++;
						current = child;
						break;
					}
				}
			}
			else // Found file
			{
				// If this is next to last element, next entry is assumed to be a sub-resource name, which we ignore
				if (idx == (numElems - 1))
					return current;
				else
					break; // Not a valid path
			}
		}

		return nullptr;
	}

	bool ProjectLibrary::isSubresource(const Path& path) const
	{
		UINT32 numElems = path.getNumDirectories() + (path.isFile() ? 1 : 0);

		if (numElems <= 1)
			return false;

		Path filePath = path;
		filePath.makeParent();

		LibraryEntry* entry = findEntry(filePath);
		if (entry != nullptr && entry->type == LibraryEntryType::File)
			return true;

		return false;
	}

	SPtr<ProjectResourceMeta> ProjectLibrary::findResourceMeta(const Path& path) const
	{
		UINT32 numElems = path.getNumDirectories() + (path.isFile() ? 1 : 0);

		// Check if it is a subresource path
		if(numElems > 1)
		{
			Path filePath = path;
			filePath.makeParent();

			LibraryEntry* entry = findEntry(filePath);
			if (entry == nullptr)
				return nullptr;

			// Entry is a subresource
			if (entry->type == LibraryEntryType::File)
			{
				FileEntry* fileEntry = static_cast<FileEntry*>(entry);
				if (fileEntry->meta == nullptr)
					return nullptr;

				auto& resourceMetas = fileEntry->meta->getResourceMetaData();
				for(auto& resMeta : resourceMetas)
				{
					if (resMeta->getUniqueName() == path.getWTail())
						return resMeta;
				}

				// Found the file but no subresource or meta information
				return nullptr;
			}
			else // Entry not a subresource
			{
				DirectoryEntry* dirEntry = static_cast<DirectoryEntry*>(entry);
				for (auto& child : dirEntry->mChildren)
				{
					if (Path::comparePathElem(path.getTail(), UTF8::fromWide(child->elementName)))
					{
						if (child->type == LibraryEntryType::File)
						{
							FileEntry* fileEntry = static_cast<FileEntry*>(child);
							if (fileEntry->meta == nullptr)
								return nullptr;

							return fileEntry->meta->getResourceMetaData()[0];
						}
					}
				}

				return nullptr;
			}
		}

		// Not a subresource path, load directly
		{
			LibraryEntry* entry = findEntry(path);
			if (entry == nullptr || entry->type == LibraryEntryType::Directory)
				return nullptr;

			FileEntry* fileEntry = static_cast<FileEntry*>(entry);
			if (fileEntry->meta == nullptr)
				return nullptr;

			return fileEntry->meta->getResourceMetaData()[0];
		}
	}

	Path ProjectLibrary::uuidToPath(const UUID& uuid) const
	{
		auto iterFind = mUUIDToPath.find(uuid);

		if (iterFind != mUUIDToPath.end())
			return iterFind->second;

		return Path::BLANK;
	}

	void ProjectLibrary::createEntry(const HResource& resource, const Path& path)
	{
		if (resource == nullptr)
			return;

		Path assetPath = path;
		if (path.isAbsolute())
		{
			if (!getResourcesFolder().includes(path))
				return;

			assetPath = path.getRelative(getResourcesFolder());
		}

		deleteEntry(assetPath);

		resource->setName(path.getWFilename(false));

		Path absPath = assetPath.getAbsolute(getResourcesFolder());
		Resources::instance().save(resource, absPath, false);
		checkForModifications(absPath);
	}

	void ProjectLibrary::saveEntry(const HResource& resource)
	{
		if (resource == nullptr)
			return;

		Path filePath = uuidToPath(resource.getUUID());
		if(filePath.isEmpty())
		{
			LOGWRN("Trying to save a resource that hasn't been registered with the project library. Call ProjectLibrary::create first.");
			return;
		}

		filePath.makeAbsolute(getResourcesFolder());

		Resources::instance().save(resource, filePath, true);
		checkForModifications(filePath);
	}

	void ProjectLibrary::createFolderEntry(const Path& path)
	{
		Path fullPath = path;
		if (fullPath.isAbsolute())
		{
			if (!mResourcesFolder.includes(fullPath))
				return;
		}
		else
			fullPath.makeAbsolute(mResourcesFolder);

		if (FileSystem::isDirectory(fullPath))
			return; // Already exists

		FileSystem::createDir(fullPath);
		Path parentPath = fullPath.getParent();

		DirectoryEntry* newEntryParent = nullptr;
		LibraryEntry* newEntryParentLib = findEntry(parentPath);
		if (newEntryParentLib != nullptr)
		{
			assert(newEntryParentLib->type == LibraryEntryType::Directory);
			newEntryParent = static_cast<DirectoryEntry*>(newEntryParentLib);
		}

		DirectoryEntry* newHierarchyParent = nullptr;
		if (newEntryParent == nullptr) // New path parent doesn't exist, so we need to create the hierarchy
			createInternalParentHierarchy(fullPath, &newHierarchyParent, &newEntryParent);

		addDirectoryInternal(newEntryParent, fullPath);
	}

	void ProjectLibrary::moveEntry(const Path& oldPath, const Path& newPath, bool overwrite)
	{
		Path oldFullPath = oldPath;
		if (!oldFullPath.isAbsolute())
			oldFullPath.makeAbsolute(mResourcesFolder);

		Path newFullPath = newPath;
		if (!newFullPath.isAbsolute())
			newFullPath.makeAbsolute(mResourcesFolder);

		Path parentPath = newFullPath.getParent();
		if (!FileSystem::isDirectory(parentPath))
		{
			LOGWRN("Move operation failed. Destination directory \"" + parentPath.toString() + "\" doesn't exist.");
			return;
		}

		if(FileSystem::isFile(oldFullPath) || FileSystem::isDirectory(oldFullPath))
			FileSystem::move(oldFullPath, newFullPath, overwrite);

		Path oldMetaPath = getMetaPath(oldFullPath);
		Path newMetaPath = getMetaPath(newFullPath);

		LibraryEntry* oldEntry = findEntry(oldFullPath);
		if(oldEntry != nullptr) // Moving from the Resources folder
		{
			// Moved outside of Resources, delete entry & meta file
			if (!mResourcesFolder.includes(newFullPath))
			{
				if(oldEntry->type == LibraryEntryType::File)
					deleteResourceInternal(static_cast<FileEntry*>(oldEntry));
				else if(oldEntry->type == LibraryEntryType::Directory)
					deleteDirectoryInternal(static_cast<DirectoryEntry*>(oldEntry));
			}
			else // Just moving internally
			{
				onEntryRemoved(oldEntry->path);

				FileEntry* fileEntry = nullptr;
				if (oldEntry->type == LibraryEntryType::File)
				{
					fileEntry = static_cast<FileEntry*>(oldEntry);
					removeDependencies(fileEntry);

					// Update uuid <-> path mapping
					if(fileEntry->meta != nullptr)
					{
						auto& resourceMetas = fileEntry->meta->getResourceMetaData();

						if (resourceMetas.size() > 0)
						{
							mUUIDToPath[resourceMetas[0]->getUUID()] = newFullPath;

							for (UINT32 i = 1; i < (UINT32)resourceMetas.size(); i++)
							{
								SPtr<ProjectResourceMeta> resMeta = resourceMetas[i];

								const UUID& UUID = resMeta->getUUID();
								mUUIDToPath[UUID] = newFullPath + resMeta->getUniqueName();
							}
						}
					}
				}

				if(FileSystem::isFile(oldMetaPath))
					FileSystem::move(oldMetaPath, newMetaPath);

				DirectoryEntry* parent = oldEntry->parent;
				auto findIter = std::find(parent->mChildren.begin(), parent->mChildren.end(), oldEntry);
				if(findIter != parent->mChildren.end())
					parent->mChildren.erase(findIter);

				Path parentPath = newFullPath.getParent();

				DirectoryEntry* newEntryParent = nullptr;
				LibraryEntry* newEntryParentLib = findEntry(parentPath);
				if(newEntryParentLib != nullptr)
				{
					assert(newEntryParentLib->type == LibraryEntryType::Directory);
					newEntryParent = static_cast<DirectoryEntry*>(newEntryParentLib);
				}

				DirectoryEntry* newHierarchyParent = nullptr;
				if(newEntryParent == nullptr) // New path parent doesn't exist, so we need to create the hierarchy
					createInternalParentHierarchy(newFullPath, &newHierarchyParent, &newEntryParent);

				newEntryParent->mChildren.push_back(oldEntry);
				oldEntry->parent = newEntryParent;
				oldEntry->path = newFullPath;
				oldEntry->elementName = newFullPath.getWTail();

				if(oldEntry->type == LibraryEntryType::Directory) // Update child paths
				{
					Stack<LibraryEntry*> todo;
					todo.push(oldEntry);

					while(!todo.empty())
					{
						LibraryEntry* curEntry = todo.top();
						todo.pop();

						DirectoryEntry* curDirEntry = static_cast<DirectoryEntry*>(curEntry);
						for(auto& child : curDirEntry->mChildren)
						{
							child->path = child->parent->path;
							child->path.append(child->elementName);

							if(child->type == LibraryEntryType::Directory)
								todo.push(child);
						}
					}
				}

				onEntryAdded(oldEntry->path);

				if (fileEntry != nullptr)
				{
					reimportDependants(oldFullPath);
					reimportDependants(newFullPath);
				}
			}
		}
		else // Moving from outside of the Resources folder (likely adding a new resource)
		{
			checkForModifications(newFullPath);
		}
	}

	void ProjectLibrary::copyEntry(const Path& oldPath, const Path& newPath, bool overwrite)
	{
		Path oldFullPath = oldPath;
		if (!oldFullPath.isAbsolute())
			oldFullPath.makeAbsolute(mResourcesFolder);

		Path newFullPath = newPath;
		if (!newFullPath.isAbsolute())
			newFullPath.makeAbsolute(mResourcesFolder);

		if (!FileSystem::exists(oldFullPath))
			return;

		FileSystem::copy(oldFullPath, newFullPath, overwrite);

		// Copying a file/folder outside of the Resources folder, no special handling needed
		if (!mResourcesFolder.includes(newFullPath))
			return;

		Path parentPath = newFullPath.getParent();

		DirectoryEntry* newEntryParent = nullptr;
		LibraryEntry* newEntryParentLib = findEntry(parentPath);
		if (newEntryParentLib != nullptr)
		{
			assert(newEntryParentLib->type == LibraryEntryType::Directory);
			newEntryParent = static_cast<DirectoryEntry*>(newEntryParentLib);
		}

		// If the source is outside of Resources folder, just plain import the copy
		LibraryEntry* oldEntry = findEntry(oldFullPath);
		if (oldEntry == nullptr)
		{
			checkForModifications(newFullPath);
			return;
		}

		// Both source and destination are within Resources folder, need to preserve import options on the copies
		if (FileSystem::isFile(newFullPath))
		{
			assert(oldEntry->type == LibraryEntryType::File);
			FileEntry* oldResEntry = static_cast<FileEntry*>(oldEntry);

			SPtr<ImportOptions> importOptions;
			if (oldResEntry->meta != nullptr)
				importOptions = oldResEntry->meta->getImportOptions();

			addResourceInternal(newEntryParent, newFullPath, importOptions, true);
		}
		else
		{
			assert(oldEntry->type == LibraryEntryType::File);
			DirectoryEntry* oldDirEntry = static_cast<DirectoryEntry*>(oldEntry);

			DirectoryEntry* newDirEntry = addDirectoryInternal(newEntryParent, newFullPath);

			Stack<std::tuple<DirectoryEntry*, DirectoryEntry*>> todo;
			todo.push(std::make_tuple(oldDirEntry, newDirEntry));

			while (!todo.empty())
			{
				auto current = todo.top();
				todo.pop();

				DirectoryEntry* sourceDir = std::get<0>(current);
				DirectoryEntry* destDir = std::get<1>(current);

				for (auto& child : sourceDir->mChildren)
				{
					Path childDestPath = destDir->path;
					childDestPath.append(child->path.getWTail());

					if (child->type == LibraryEntryType::File)
					{
						FileEntry* childResEntry = static_cast<FileEntry*>(child);

						SPtr<ImportOptions> importOptions;
						if (childResEntry->meta != nullptr)
							importOptions = childResEntry->meta->getImportOptions();

						addResourceInternal(destDir, childDestPath, importOptions, true);
					}
					else // Directory
					{
						DirectoryEntry* childSourceDirEntry = static_cast<DirectoryEntry*>(child);
						DirectoryEntry* childDestDirEntry = addDirectoryInternal(destDir, childDestPath);

						todo.push(std::make_tuple(childSourceDirEntry, childDestDirEntry));
					}
				}
			}
		}
	}

	void ProjectLibrary::deleteEntry(const Path& path)
	{
		Path fullPath = path;
		if (!fullPath.isAbsolute())
			fullPath.makeAbsolute(mResourcesFolder);

		if(FileSystem::exists(fullPath))
			FileSystem::remove(fullPath);

		LibraryEntry* entry = findEntry(fullPath);
		if(entry != nullptr)
		{
			if(entry->type == LibraryEntryType::File)
				deleteResourceInternal(static_cast<FileEntry*>(entry));
			else if(entry->type == LibraryEntryType::Directory)
				deleteDirectoryInternal(static_cast<DirectoryEntry*>(entry));
		}
	}

	void ProjectLibrary::reimport(const Path& path, const SPtr<ImportOptions>& importOptions, bool forceReimport)
	{
		LibraryEntry* entry = findEntry(path);
		if (entry != nullptr)
		{
			if (entry->type == LibraryEntryType::File)
			{
				FileEntry* resEntry = static_cast<FileEntry*>(entry);
				reimportResourceInternal(resEntry, importOptions, forceReimport);
			}
		}
	}

	void ProjectLibrary::setIncludeInBuild(const Path& path, bool include)
	{
		LibraryEntry* entry = findEntry(path);

		if (entry == nullptr || entry->type == LibraryEntryType::Directory)
			return;

		FileEntry* resEntry = static_cast<FileEntry*>(entry);
		if (resEntry->meta == nullptr)
			return;

		resEntry->meta->setIncludeInBuild(include);

		Path metaPath = resEntry->path;
		metaPath.setFilename(metaPath.getWFilename() + L".meta");

		FileEncoder fs(metaPath);
		fs.encode(resEntry->meta.get());
	}

	void ProjectLibrary::setUserData(const Path& path, const SPtr<IReflectable>& userData)
	{
		LibraryEntry* entry = findEntry(path);

		if (entry == nullptr || entry->type == LibraryEntryType::Directory)
			return;

		FileEntry* fileEntry = static_cast<FileEntry*>(entry);
		SPtr<ProjectResourceMeta> resMeta = findResourceMeta(path);
		
		if (resMeta == nullptr)
			return;

		resMeta->mUserData = userData;

		Path metaPath = fileEntry->path;
		metaPath.setFilename(metaPath.getWFilename() + L".meta");

		FileEncoder fs(metaPath);
		fs.encode(fileEntry->meta.get());
	}

	Vector<ProjectLibrary::FileEntry*> ProjectLibrary::getResourcesForBuild() const
	{
		Vector<FileEntry*> output;

		Stack<DirectoryEntry*> todo;
		todo.push(mRootEntry);

		while (!todo.empty())
		{
			DirectoryEntry* directory = todo.top();
			todo.pop();

			for (auto& child : directory->mChildren)
			{
				if (child->type == LibraryEntryType::File)
				{
					FileEntry* resEntry = static_cast<FileEntry*>(child);
					if (resEntry->meta != nullptr && resEntry->meta->getIncludeInBuild())
						output.push_back(resEntry);
				}
				else if (child->type == LibraryEntryType::Directory)
				{
					todo.push(static_cast<DirectoryEntry*>(child));
				}
			}
		}

		return output;
	}

	HResource ProjectLibrary::load(const Path& path)
	{
		SPtr<ProjectResourceMeta> meta = findResourceMeta(path);
		if (meta == nullptr)
			return HResource();

		ResourceLoadFlags loadFlags = ResourceLoadFlag::Default | ResourceLoadFlag::KeepSourceData;

		const UUID& resUUID = meta->getUUID();
		return gResources().loadFromUUID(resUUID, false, loadFlags);
	}

	void ProjectLibrary::createInternalParentHierarchy(const Path& fullPath, DirectoryEntry** newHierarchyRoot, DirectoryEntry** newHierarchyLeaf)
	{
		Path parentPath = fullPath;

		DirectoryEntry* newEntryParent = nullptr;
		Stack<Path> parentPaths;
		do 
		{
			Path newParentPath = parentPath.getParent();

			if(newParentPath == parentPath)
				break;

			LibraryEntry* newEntryParentLib = findEntry(newParentPath);
			if(newEntryParentLib != nullptr)
			{
				assert(newEntryParentLib->type == LibraryEntryType::Directory);
				newEntryParent = static_cast<DirectoryEntry*>(newEntryParentLib);

				break;
			}

			parentPaths.push(newParentPath);
			parentPath = newParentPath;

		} while (true);

		assert(newEntryParent != nullptr); // Must exist

		if(newHierarchyRoot != nullptr)
			*newHierarchyRoot = newEntryParent;

		while(!parentPaths.empty())
		{
			Path curPath = parentPaths.top();
			parentPaths.pop();

			newEntryParent = addDirectoryInternal(newEntryParent, curPath);
		}

		if(newHierarchyLeaf != nullptr)
			*newHierarchyLeaf = newEntryParent;
	}

	Path ProjectLibrary::getMetaPath(const Path& path) const
	{
		Path metaPath = path;
		metaPath.setFilename(metaPath.getWFilename() + L".meta");

		return metaPath;
	}

	bool ProjectLibrary::isMeta(const Path& fullPath) const
	{
		return fullPath.getWExtension() == L".meta";
	}

	bool ProjectLibrary::isNative(const Path& path) const
	{
		WString extension = path.getWExtension();

		return extension == L".asset" || extension == L".prefab";
	}

	void ProjectLibrary::unloadLibrary()
	{
		if (!mIsLoaded)
			return;

		mProjectFolder = Path::BLANK;
		mResourcesFolder = Path::BLANK;

		clearEntries();
		mRootEntry = bs_new<DirectoryEntry>(mResourcesFolder, mResourcesFolder.getWTail(), nullptr);

		mDependencies.clear();
		gResources().unregisterResourceManifest(mResourceManifest);
		mResourceManifest = nullptr;
		mIsLoaded = false;
	}

	void ProjectLibrary::makeEntriesRelative()
	{
		// Make all paths relative before saving
		std::function<void(LibraryEntry*, const Path&)> makeRelative =
			[&](LibraryEntry* entry, const Path& root)
		{
			entry->path.makeRelative(root);

			if (entry->type == LibraryEntryType::Directory)
			{
				DirectoryEntry* dirEntry = static_cast<DirectoryEntry*>(entry);
				for (auto& child : dirEntry->mChildren)
					makeRelative(child, root);
			}
		};

		Path root = getResourcesFolder();
		makeRelative(mRootEntry, root);
	}

	void ProjectLibrary::makeEntriesAbsolute()
	{
		std::function<void(LibraryEntry*, const Path&)> makeAbsolute =
			[&](LibraryEntry* entry, const Path& root)
		{
			entry->path.makeAbsolute(root);

			if (entry->type == LibraryEntryType::Directory)
			{
				DirectoryEntry* dirEntry = static_cast<DirectoryEntry*>(entry);
				for (auto& child : dirEntry->mChildren)
					makeAbsolute(child, root);
			}
		};

		Path root = getResourcesFolder();
		makeAbsolute(mRootEntry, root);
	}

	void ProjectLibrary::saveLibrary()
	{
		if (!mIsLoaded)
			return;

		// Make all paths relative before saving
		makeEntriesRelative();		
		SPtr<ProjectLibraryEntries> libEntries = ProjectLibraryEntries::create(*mRootEntry);

		Path libraryEntriesPath = mProjectFolder;
		libraryEntriesPath.append(PROJECT_INTERNAL_DIR);
		libraryEntriesPath.append(LIBRARY_ENTRIES_FILENAME);

		FileEncoder fs(libraryEntriesPath);
		fs.encode(libEntries.get());

		// Restore absolute entry paths
		makeEntriesAbsolute();

		Path resourceManifestPath = mProjectFolder;
		resourceManifestPath.append(PROJECT_INTERNAL_DIR);
		resourceManifestPath.append(RESOURCE_MANIFEST_FILENAME);

		ResourceManifest::save(mResourceManifest, resourceManifestPath, mProjectFolder);
	}

	void ProjectLibrary::loadLibrary()
	{
		unloadLibrary();

		mProjectFolder = gEditorApplication().getProjectPath();
		mResourcesFolder = mProjectFolder;
		mResourcesFolder.append(RESOURCES_DIR);

		mRootEntry = bs_new<DirectoryEntry>(mResourcesFolder, mResourcesFolder.getWTail(), nullptr);

		Path libraryEntriesPath = mProjectFolder;
		libraryEntriesPath.append(PROJECT_INTERNAL_DIR);
		libraryEntriesPath.append(LIBRARY_ENTRIES_FILENAME);

		if(FileSystem::exists(libraryEntriesPath))
		{
			FileDecoder fs(libraryEntriesPath);
			SPtr<ProjectLibraryEntries> libEntries = std::static_pointer_cast<ProjectLibraryEntries>(fs.decode());

			*mRootEntry = libEntries->getRootEntry();
			for(auto& child : mRootEntry->mChildren)
				child->parent = mRootEntry;

			mRootEntry->parent = nullptr;
		}

		// Entries are stored relative to project folder, but we want their absolute paths now
		makeEntriesAbsolute();

		// Load resource manifest
		Path resourceManifestPath = mProjectFolder;
		resourceManifestPath.append(PROJECT_INTERNAL_DIR);
		resourceManifestPath.append(RESOURCE_MANIFEST_FILENAME);

		if (FileSystem::exists(resourceManifestPath))
			mResourceManifest = ResourceManifest::load(resourceManifestPath, mProjectFolder);
		else
			mResourceManifest = ResourceManifest::create("ProjectLibrary");

		gResources().registerResourceManifest(mResourceManifest);

		// Load all meta files
		Stack<DirectoryEntry*> todo;
		todo.push(mRootEntry);

		Vector<LibraryEntry*> deletedEntries;

		while(!todo.empty())
		{
			DirectoryEntry* curDir = todo.top();
			todo.pop();

			for(auto& child : curDir->mChildren)
			{
				if(child->type == LibraryEntryType::File)
				{
					FileEntry* resEntry = static_cast<FileEntry*>(child);
					
					if (FileSystem::isFile(resEntry->path))
					{
						if (resEntry->meta == nullptr)
						{
							Path metaPath = resEntry->path;
							metaPath.setFilename(metaPath.getWFilename() + L".meta");

							if (FileSystem::isFile(metaPath))
							{
								FileDecoder fs(metaPath);
								SPtr<IReflectable> loadedMeta = fs.decode();

								if (loadedMeta != nullptr && loadedMeta->isDerivedFrom(ProjectFileMeta::getRTTIStatic()))
								{
									SPtr<ProjectFileMeta> fileMeta = std::static_pointer_cast<ProjectFileMeta>(loadedMeta);
									resEntry->meta = fileMeta;
								}
							}
						}

						if (resEntry->meta != nullptr)
						{
							auto& resourceMetas = resEntry->meta->getResourceMetaData();

							if (resourceMetas.size() > 0)
							{
								mUUIDToPath[resourceMetas[0]->getUUID()] = resEntry->path;

								for (UINT32 i = 1; i < (UINT32)resourceMetas.size(); i++)
								{
									SPtr<ProjectResourceMeta> entry = resourceMetas[i];
									mUUIDToPath[entry->getUUID()] = resEntry->path + entry->getUniqueName();
								}
							}
						}

						addDependencies(resEntry);
					}
					else
						deletedEntries.push_back(resEntry);
				}
				else if(child->type == LibraryEntryType::Directory)
				{
					if (FileSystem::isDirectory(child->path))
						todo.push(static_cast<DirectoryEntry*>(child));
					else
						deletedEntries.push_back(child);
				}
			}
		}

		// Remove entries that no longer have corresponding files
		for (auto& deletedEntry : deletedEntries)
		{
			if (deletedEntry->type == LibraryEntryType::File)
			{
				FileEntry* resEntry = static_cast<FileEntry*>(deletedEntry);
				deleteResourceInternal(resEntry);
			}
			else
			{
				DirectoryEntry* dirEntry = static_cast<DirectoryEntry*>(deletedEntry);
				deleteDirectoryInternal(dirEntry);
			}
		}

		// Clean up internal library folder from obsolete files
		Path internalResourcesFolder = mProjectFolder;
		internalResourcesFolder.append(INTERNAL_RESOURCES_DIR);

		if (FileSystem::exists(internalResourcesFolder))
		{
			Vector<Path> toDelete;
			auto processFile = [&](const Path& file)
			{
				UUID uuid = UUID(file.getFilename(false));
				if (mUUIDToPath.find(uuid) == mUUIDToPath.end())
				{
					mResourceManifest->unregisterResource(uuid);
					toDelete.push_back(file);
				}

				return true;
			};

			FileSystem::iterate(internalResourcesFolder, processFile);

			for (auto& entry : toDelete)
				FileSystem::remove(entry);
		}

		mIsLoaded = true;
	}

	void ProjectLibrary::clearEntries()
	{
		if (mRootEntry == nullptr)
			return;

		std::function<void(LibraryEntry*)> deleteRecursive =
			[&](LibraryEntry* entry)
		{
			if (entry->type == LibraryEntryType::Directory)
			{
				DirectoryEntry* dirEntry = static_cast<DirectoryEntry*>(entry);

				for (auto& child : dirEntry->mChildren)
					deleteRecursive(child);
			}

			bs_delete(entry);
		};

		deleteRecursive(mRootEntry);
		mRootEntry = nullptr;
	}

	Vector<Path> ProjectLibrary::getImportDependencies(const FileEntry* entry)
	{
		Vector<Path> output;

		if (entry->meta == nullptr)
			return output;

		auto& resourceMetas = entry->meta->getResourceMetaData();
		for(auto& resMeta : resourceMetas)
		{
			if (resMeta->getTypeID() == TID_Shader)
			{
				SPtr<ShaderMetaData> metaData = std::static_pointer_cast<ShaderMetaData>(resMeta->getResourceMetaData());

				for (auto& include : metaData->includes)
					output.push_back(include);
			}
		}

		return output;
	}

	void ProjectLibrary::addDependencies(const FileEntry* entry)
	{
		Vector<Path> dependencies = getImportDependencies(entry);
		for (auto& dependency : dependencies)
			mDependencies[dependency].push_back(entry->path);
	}

	void ProjectLibrary::removeDependencies(const FileEntry* entry)
	{
		Vector<Path> dependencies = getImportDependencies(entry);
		for (auto& dependency : dependencies)
		{
			Vector<Path>& curDependencies = mDependencies[dependency];
			auto iterRemove = std::remove_if(curDependencies.begin(), curDependencies.end(),
				[&](const Path& x)
			{
				return x == entry->path;
			});

			curDependencies.erase(iterRemove, curDependencies.end());
		}
	}

	void ProjectLibrary::reimportDependants(const Path& entryPath)
	{
		auto iterFind = mDependencies.find(entryPath);
		if (iterFind == mDependencies.end())
			return;

		// Make a copy since we might modify this list during reimport
		Vector<Path> dependencies = iterFind->second;
		for (auto& dependency : dependencies)
		{
			LibraryEntry* entry = findEntry(dependency);
			if (entry != nullptr && entry->type == LibraryEntryType::File)
			{
				FileEntry* resEntry = static_cast<FileEntry*>(entry);

				SPtr<ImportOptions> importOptions;
				if (resEntry->meta != nullptr)
					importOptions = resEntry->meta->getImportOptions();

				reimportResourceInternal(resEntry, importOptions, true);
			}
		}
	}

	BS_ED_EXPORT ProjectLibrary& gProjectLibrary()
	{
		return ProjectLibrary::instance();
	}
}