diff options
Diffstat (limited to 'src/crepe/api/LoopManager.hpp')
| -rw-r--r-- | src/crepe/api/LoopManager.hpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/crepe/api/LoopManager.hpp b/src/crepe/api/LoopManager.hpp index 51afa70..627b281 100644 --- a/src/crepe/api/LoopManager.hpp +++ b/src/crepe/api/LoopManager.hpp @@ -1,5 +1,10 @@ #pragma once +#include <memory> +#include <cassert> +#include <format> + +#include "../system/System.h" #include "LoopManager.h" namespace crepe { @@ -9,4 +14,33 @@ void LoopManager::add_scene() { this->scene_manager.add_scene<T>(); } +template <class T> +T & LoopManager::get_system() { + using namespace std; + static_assert(is_base_of<System, T>::value, "get_system must recieve a derivative class of System"); + + const type_info & type = typeid(T); + if (!this->systems.contains(type)) + throw runtime_error(format("LoopManager: {} is not initialized", type.name())); + + System * system = this->systems.at(type).get(); + T * concrete_system = dynamic_cast<T *>(system); + assert(concrete_system != nullptr); + + return *concrete_system; +} + +template <class T> +void LoopManager::load_system() { + using namespace std; + static_assert(is_base_of<System, T>::value, + "load_system must recieve a derivative class of System"); + + const type_info & type = typeid(T); + if (this->systems.contains(type)) + throw runtime_error(format("LoopManager: {} is already initialized", type.name())); + System * system = new T(this->mediator); + this->systems[type] = unique_ptr<System>(system); +} + } // namespace crepe |