From d0a3a9f0f6dd3571e9f3a15bf4f8493a46d69eef Mon Sep 17 00:00:00 2001 From: Andrei Karas Date: Tue, 24 May 2016 23:09:33 +0300 Subject: Move resourcemanager into subdirectory. --- src/resources/resourcemanager/resourcemanager.h | 277 ++++++++++++++++++++++++ 1 file changed, 277 insertions(+) create mode 100644 src/resources/resourcemanager/resourcemanager.h (limited to 'src/resources/resourcemanager/resourcemanager.h') diff --git a/src/resources/resourcemanager/resourcemanager.h b/src/resources/resourcemanager/resourcemanager.h new file mode 100644 index 000000000..2c2caabce --- /dev/null +++ b/src/resources/resourcemanager/resourcemanager.h @@ -0,0 +1,277 @@ +/* + * The ManaPlus Client + * Copyright (C) 2004-2009 The Mana World Development Team + * Copyright (C) 2009-2010 The Mana Developers + * Copyright (C) 2011-2016 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#ifndef RESOURCES_RESOURCEMANAGER_RESOURCEMANAGER_H +#define RESOURCES_RESOURCEMANAGER_RESOURCEMANAGER_H + +#include "resources/memorycounter.h" + +#include "enums/simpletypes/append.h" + +#include "utils/stringvector.h" + +#include +#include + +#include "localconsts.h" + +class Image; +class ImageSet; +class Map; +class SDLMusic; +class Resource; +class SoundEffect; +class SpriteDef; +class WalkLayer; + +struct SDL_Surface; +struct SDL_RWops; + +/** + * A class for loading and managing resources. + */ +class ResourceManager final : public MemoryCounter +{ + friend class Resource; + + public: + typedef Resource *(*loader)(SDL_RWops *rw, + const std::string &name); + typedef Resource *(&generator)(const void *const data); + + ResourceManager(); + + A_DELETE_COPY(ResourceManager) + + /** + * Destructor. Cleans up remaining resources, warning about resources + * that were still referenced. + */ + ~ResourceManager(); + + /** + * Sets the write directory. + * + * @param path The path of the directory to be added. + * @return true on success, false otherwise. + */ + bool setWriteDir(const std::string &path) const; + + /** + * Adds a directory or archive to the search path. If append is true + * then the directory is added to the end of the search path, otherwise + * it is added at the front. + * + * @return true on success, false otherwise. + */ + bool addToSearchPath(const std::string &path, + const Append append) const; + + /** + * Remove a directory or archive from the search path. + * + * @return true on success, false otherwise. + */ + bool removeFromSearchPath(const std::string &path) const; + + /** + * Searches for zip files and adds them to the search path. + */ + void searchAndAddArchives(const std::string &restrict path, + const std::string &restrict ext, + const Append append) const; + + /** + * Searches for zip files and remove them from the search path. + */ + void searchAndRemoveArchives(const std::string &restrict path, + const std::string &restrict ext) const; + + /** + * Creates a resource and adds it to the resource map. + * + * @param idPath The resource identifier path. + * @param fun A function for generating the resource. + * @param data Extra parameters for the generator. + * @return A valid resource or NULL if the resource could + * not be generated. + */ + Resource *get(const std::string &idPath, + generator fun, + const void *const data) A_WARN_UNUSED; + + Resource *getFromCache(const std::string &idPath) A_WARN_UNUSED; + + Resource *getFromCache(const std::string &filename, + const int variant) A_WARN_UNUSED; + + /** + * Adds a preformatted resource to the resource map. + * + * @param path The file name. + * @param Resource The Resource to add. + * @return true if successfull, false otherwise. + */ + bool addResource(const std::string &idPath, Resource *const resource); + + /** + * Convenience wrapper around ResourceManager::get for loading + * images. + */ + Image *getImage(const std::string &idPath) A_WARN_UNUSED; + + /** + * Convenience wrapper around ResourceManager::get for loading + * songs. + */ + SDLMusic *getMusic(const std::string &idPath) A_WARN_UNUSED; + + /** + * Convenience wrapper around ResourceManager::get for loading + * samples. + */ + SoundEffect *getSoundEffect(const std::string &idPath) A_WARN_UNUSED; + + /** + * Creates a image set based on the image referenced by the given + * path and the supplied sprite sizes + */ + ImageSet *getImageSet(const std::string &imagePath, + const int w, const int h) A_WARN_UNUSED; + + ImageSet *getSubImageSet(Image *const parent, + const int width, + const int height) A_WARN_UNUSED; + + Image *getSubImage(Image *const parent, const int x, const int y, + const int width, const int height) A_WARN_UNUSED; + +#ifdef USE_OPENGL + Resource *getAtlas(const std::string &name, + const StringVect &files) A_WARN_UNUSED; + + Resource *getShader(const unsigned int type, + const std::string &name) A_WARN_UNUSED; + + Resource *getShaderProgram(const std::string &vertex, + const std::string &fragment, + const bool isNewShader) A_WARN_UNUSED; +#endif + + WalkLayer *getWalkLayer(const std::string &name, Map *const map); + + /** + * Creates a sprite definition based on a given path and the supplied + * variant. + */ + SpriteDef *getSprite(const std::string &path, + const int variant = 0) A_WARN_UNUSED; + + /** + * Releases a resource, placing it in the set of orphaned resources. + */ + void release(Resource *const res); + + void clearDeleted(const bool full = true); + + void decRefDelete(Resource *const res); + + /** + * Move resource to deleted resources list. + */ + void moveToDeleted(Resource *const res); + + Image *getRescaled(const Image *const image, + const int width, + const int height) A_WARN_UNUSED; + + /** + * Loads the given filename as an SDL surface. The returned surface is + * expected to be freed by the caller using SDL_FreeSurface. + */ + SDL_Surface *loadSDLSurface(const std::string &filename) + const A_WARN_UNUSED; + + void scheduleDelete(SDL_Surface *const surface); + + void clearScheduled(); + + /** + * Deletes the class instance if it exists. + */ + static void deleteInstance(); + + int size() const A_WARN_UNUSED + { return CAST_S32(mResources.size()); } + + typedef std::map Resources; + typedef Resources::iterator ResourceIterator; + typedef Resources::const_iterator ResourceCIterator; + +#ifdef DEBUG_DUMP_LEAKS + Resources* getResources() A_WARN_UNUSED + { return &mResources; } + + Resources* getOrphanedResources() A_WARN_UNUSED + { return &mOrphanedResources; } +#endif + + bool cleanOrphans(const bool always = false); + + void cleanProtected(); + + bool isInCache(const std::string &idPath) const A_WARN_UNUSED; + + Resource *getTempResource(const std::string &idPath) A_WARN_UNUSED; + + void clearCache(); + + int calcMemoryLocal() const override final; + + int calcMemoryChilds(const int level) const override final; + + std::string getCounterName() const override final + { return "ResourceManager"; } + + static void init(); + + private: + /** + * Deletes the resource after logging a cleanup message. + */ + static void cleanUp(Resource *const resource); + + static void logResource(const Resource *const res); + + static ResourceManager *instance; + std::set deletedSurfaces; + Resources mResources; + Resources mOrphanedResources; + std::set mDeletedResources; + time_t mOldestOrphan; + bool mDestruction; + bool mUseLongLiveSprites; +}; + +extern ResourceManager *resourceManager; + +#endif // RESOURCES_RESOURCEMANAGER_RESOURCEMANAGER_H -- cgit v1.2.3-70-g09d2