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authorAndrei Karas <akaras@inbox.ru>2016-05-24 23:09:33 +0300
committerAndrei Karas <akaras@inbox.ru>2016-05-24 23:14:31 +0300
commitd0a3a9f0f6dd3571e9f3a15bf4f8493a46d69eef (patch)
treed7204315244dc0a820df3c7834647893e83653e7 /src/resources/resourcemanager.h
parent21ea310d2fa35a38efdd63e01685262dd77f8bad (diff)
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Move resourcemanager into subdirectory.
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-/*
- * 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 <http://www.gnu.org/licenses/>.
- */
-
-#ifndef RESOURCES_RESOURCEMANAGER_H
-#define RESOURCES_RESOURCEMANAGER_H
-
-#include "resources/memorycounter.h"
-
-#include "enums/simpletypes/append.h"
-
-#include "utils/stringvector.h"
-
-#include <map>
-#include <set>
-
-#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 <code>true</code> on success, <code>false</code> 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 <code>true</code> on success, <code>false</code> otherwise.
- */
- bool addToSearchPath(const std::string &path,
- const Append append) const;
-
- /**
- * Remove a directory or archive from the search path.
- *
- * @return <code>true</code> on success, <code>false</code> 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 <code>NULL</code> 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<std::string, Resource*> 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<SDL_Surface*> deletedSurfaces;
- Resources mResources;
- Resources mOrphanedResources;
- std::set<Resource*> mDeletedResources;
- time_t mOldestOrphan;
- bool mDestruction;
- bool mUseLongLiveSprites;
-};
-
-extern ResourceManager *resourceManager;
-
-#endif // RESOURCES_RESOURCEMANAGER_H