💿🐜 Antkeeper source code
https://antkeeper.com
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133 lines
3.7 KiB
133 lines
3.7 KiB
/*
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* Copyright (C) 2023 Christopher J. Howard
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*
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* This file is part of Antkeeper source code.
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*
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* Antkeeper source code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper source code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "resources/resource-manager.hpp"
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#include "debug/log.hpp"
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#include <stdexcept>
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resource_manager::resource_manager()
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{
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// Log PhysicsFS info
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// PHYSFS_Version physfs_compiled_version;
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// PHYSFS_Version physfs_linked_version;
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// PHYSFS_VERSION(&physfs_compiled_version);
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// PHYSFS_getLinkedVersion(&physfs_linked_version);
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// debug::log::info
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// (
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// "PhysicsFS compiled version: {}.{}.{}; linked version: {}.{}.{}",
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// physfs_compiled_version.major,
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// physfs_compiled_version.minor,
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// physfs_compiled_version.patch,
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// physfs_linked_version.major,
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// physfs_linked_version.minor,
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// physfs_linked_version.patch
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// );
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// Init PhysicsFS
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debug::log::trace("Initializing PhysicsFS...");
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if (!PHYSFS_init(nullptr))
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{
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debug::log::error("Failed to initialize PhysicsFS: {}", PHYSFS_getErrorByCode(PHYSFS_getLastErrorCode()));
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throw std::runtime_error("Failed to initialize PhysicsFS");
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}
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else
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{
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debug::log::trace("Initialized PhysicsFS");
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}
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}
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resource_manager::~resource_manager()
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{
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debug::log::trace("Deleting cached resources...");
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// Delete cached resources
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for (auto it = resource_cache.begin(); it != resource_cache.end(); ++it)
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{
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delete it->second;
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}
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debug::log::trace("Deleted cached resources");
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// Deinit PhysicsFS
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debug::log::trace("Deinitializing PhysicsFS...");
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if (!PHYSFS_deinit())
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{
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debug::log::error("Failed to deinitialize PhysicsFS: {}", PHYSFS_getErrorByCode(PHYSFS_getLastErrorCode()));
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}
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else
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{
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debug::log::trace("Deinitialized PhysicsFS");
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}
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}
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bool resource_manager::mount(const std::filesystem::path& path)
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{
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debug::log::trace("Mounting path \"{}\"...", path.string());
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if (!PHYSFS_mount(path.string().c_str(), nullptr, 1))
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{
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debug::log::error("Failed to mount path \"{}\": {}", path.string(), PHYSFS_getErrorByCode(PHYSFS_getLastErrorCode()));
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return false;
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}
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else
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{
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debug::log::trace("Mounted path \"{}\"", path.string());
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return true;
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}
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}
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void resource_manager::set_write_dir(const std::filesystem::path& path)
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{
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if (!PHYSFS_setWriteDir(path.string().c_str()))
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{
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debug::log::error("Failed set write directory to \"{}\": {}", path.string(), PHYSFS_getErrorByCode(PHYSFS_getLastErrorCode()));
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}
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else
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{
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debug::log::trace("Set write directory to \"{}\"", path.string());
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}
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}
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void resource_manager::unload(const std::filesystem::path& path)
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{
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// Check if resource is in the cache
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auto it = resource_cache.find(path);
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if (it != resource_cache.end())
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{
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// Decrement the resource handle reference count
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--it->second->reference_count;
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// Free the resource if the resource handle is unreferenced
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if (it->second->reference_count <= 0)
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{
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debug::log::trace("Unloading resource \"{}\"...", path.string());
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delete it->second;
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debug::log::trace("Unloaded resource \"{}\"", path.string());
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}
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// Remove resource from the cache
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resource_cache.erase(it);
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}
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}
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void resource_manager::include(const std::filesystem::path& search_path)
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{
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search_paths.push_back(search_path);
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}
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