|
|
- /*
- * Copyright (C) 2021 Christopher J. Howard
- *
- * This file is part of Antkeeper source code.
- *
- * Antkeeper source code 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 3 of the License, or
- * (at your option) any later version.
- *
- * Antkeeper source code 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 Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
- */
-
- #include "resources/resource-manager.hpp"
-
- resource_manager::resource_manager(debug::logger* logger):
- logger(logger)
- {
- // Init PhysicsFS
- logger->push_task("Initializing PhysicsFS");
- if (!PHYSFS_init(nullptr))
- {
- logger->error(std::string("PhysicsFS error: ") + PHYSFS_getErrorByCode(PHYSFS_getLastErrorCode()));
- logger->pop_task(EXIT_FAILURE);
- }
- else
- {
- logger->pop_task(EXIT_SUCCESS);
- }
- }
-
- resource_manager::~resource_manager()
- {
- // Delete cached resources
- for (auto it = resource_cache.begin(); it != resource_cache.end(); ++it)
- {
- delete it->second;
- }
-
- // Deinit PhysicsFS
- logger->push_task("Deinitializing PhysicsFS");
- if (!PHYSFS_deinit())
- {
- logger->error(std::string("PhysicsFS error: ") + PHYSFS_getErrorByCode(PHYSFS_getLastErrorCode()));
- logger->pop_task(EXIT_FAILURE);
- }
- else
- {
- logger->pop_task(EXIT_SUCCESS);
- }
- }
-
- bool resource_manager::mount(const std::string& path)
- {
- logger->push_task("Mounting path \"" + path + "\"");
- if (!PHYSFS_mount(path.c_str(), nullptr, 1))
- {
- logger->error(std::string("PhysicsFS error: ") + PHYSFS_getErrorByCode(PHYSFS_getLastErrorCode()));
- logger->pop_task(EXIT_FAILURE);
- return false;
- }
- else
- {
- logger->pop_task(EXIT_SUCCESS);
- return true;
- }
- }
-
- void resource_manager::unload(const std::string& name)
- {
- // Check if resource is in the cache
- auto it = resource_cache.find(name);
- if (it != resource_cache.end())
- {
- // Decrement the resource handle reference count
- --it->second->reference_count;
-
- // Free the resource if the resource handle is unreferenced
- if (it->second->reference_count <= 0)
- {
- if (logger)
- {
- logger->push_task("Unloading resource \"" + name + "\"");
- }
-
- delete it->second;
-
- if (logger)
- {
- logger->pop_task(EXIT_SUCCESS);
- }
- }
-
- // Remove resource from the cache
- resource_cache.erase(it);
- }
- }
-
- void resource_manager::include(const std::string& search_path)
- {
- search_paths.push_back(search_path);
- }
-
|