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Diffstat (limited to 'mwe/resource-manager/resource_manager.h')
-rw-r--r-- | mwe/resource-manager/resource_manager.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/mwe/resource-manager/resource_manager.h b/mwe/resource-manager/resource_manager.h new file mode 100644 index 0000000..446bedb --- /dev/null +++ b/mwe/resource-manager/resource_manager.h @@ -0,0 +1,46 @@ +#pragma once + +#include <SDL_render.h> +#include <unordered_map> + +#include "constants.h" +#include "resource.h" +#include "resource_fabricator.h" + +using namespace crepe; + +class ResourceManager { + +private: + static ResourceManager * m_single_resource_manager; + std::unordered_map<Constants::FILE_PATH, Resource *> m_resources; + +protected: + ResourceManager(); + ~ResourceManager(); + +public: + ResourceManager(const ResourceManager &) = delete; + ResourceManager(ResourceManager &&) = delete; + ResourceManager & operator=(const ResourceManager &) = delete; + ResourceManager & operator=(ResourceManager &&) = delete; + + static ResourceManager * get_instance(); + +public: + template <typename T> + T * Load(const Constants::FILE_PATH & file_path) { + + if (m_resources.find(file_path) != m_resources.end()) { + return static_cast<T *>(m_resources[file_path]); + } + + Resource * resource = ResourceFactory::create_resource<T>(file_path); + if (resource) { + m_resources[file_path] = std::move(resource); + } + return static_cast<T *>(m_resources[file_path]); + } + + void Unload(const Constants::FILE_PATH & file_path); +}; |