.. _program_listing_file_PrismEngine_src_resourceManager.h:

Program Listing for File resourceManager.h
==========================================

|exhale_lsh| :ref:`Return to documentation for file <file_PrismEngine_src_resourceManager.h>` (``PrismEngine/src/resourceManager.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #pragma once
   #include "resource.h"
   #include <queue>
   #include <memory>
   #include <unordered_map>
   #include <typeindex>
   #include <functional>
   #include <any>
   
   namespace prism {
       namespace scene {
           class ResourceManager
           {
           public:
               ResourceManager() = default;
   
               template<typename T>
               void set(T resource) {
                   auto typeIndex = std::type_index(typeid(T));
   
                   resources[typeIndex] = std::move(resource);
               }
   
               template<typename T>
               T* get() {
                   auto typeIndex = std::type_index(typeid(T));
                   auto it = resources.find(typeIndex);
                   return it != resources.end() ? std::any_cast<T>(&it->second) : nullptr;
               }
   
               template<typename T>
               const T* get() const {
                   auto typeIndex = std::type_index(typeid(T));
                   auto it = resources.find(typeIndex);
                   return it != resources.end() ? std::any_cast<T>(&it->second) : nullptr;
               }
   
               template<typename T>
               bool has() const {
                   auto typeIndex = std::type_index(typeid(T));
                   return resources.find(typeIndex) != resources.end();
               }
   
               template<typename T>
               bool remove() {
                   auto typeIndex = std::type_index(typeid(T));
                   return resources.erase(typeIndex) > 0;
               }
   
               void clear() {
                   resources.clear();
               }
   
               ~ResourceManager() {
                   clear();
               }
   
           private:
               
               std::unordered_map<std::type_index, std::any> resources;
           };
       }
   }