diff options
Diffstat (limited to 'mwe/ecs-memory-efficient/inc/ComponentManager.hpp')
-rw-r--r-- | mwe/ecs-memory-efficient/inc/ComponentManager.hpp | 93 |
1 files changed, 10 insertions, 83 deletions
diff --git a/mwe/ecs-memory-efficient/inc/ComponentManager.hpp b/mwe/ecs-memory-efficient/inc/ComponentManager.hpp index 53dfddd..1607c0c 100644 --- a/mwe/ecs-memory-efficient/inc/ComponentManager.hpp +++ b/mwe/ecs-memory-efficient/inc/ComponentManager.hpp @@ -1,88 +1,15 @@ - -template <typename T, typename... Args> -void ComponentManager::AddComponent(std::uint32_t id, Args&&... args) { - std::type_index type = typeid(T); //Determine the type of T (this is used as the key of the unordered_map<>) - - if (mComponents.find(type) == mComponents.end()) { //Check if this component type is already in the unordered_map<> - mComponents[type] = std::vector<std::vector<std::unique_ptr<Component>>>(); //If not, create a new (empty) vector<> of vector<unique_ptr<Component>> - } - - if (id >= mComponents[type].size()) { //Resize the vector<> if the id is greater than the current size - mComponents[type].resize(id + 1); //Initialize new slots to nullptr (resize does automatically init to nullptr) - } - - mComponents[type][id].push_back(std::make_unique<T>(std::forward<Args>(args)...)); //Create a new component of type T using perfect forwarding and store its unique_ptr in the vector<> -} - -template <typename T> -void ComponentManager::DeleteComponentsById(std::uint32_t id) { - std::type_index type = typeid(T); //Determine the type of T (this is used as the key of the unordered_map<>) - - if (mComponents.find(type) != mComponents.end()) { //Find the type (in the unordered_map<>) - std::vector<std::vector<std::unique_ptr<Component>>>& componentArray = mComponents[type]; //Get the correct vector<> - - if (id < componentArray.size()) { //Make sure that the id (that we are looking for) is within the boundaries of the vector<> - componentArray[id].clear(); //Clear the whole vector<> of this specific type and id - } - } -} - -template <typename T> -void ComponentManager::DeleteComponents() { - std::type_index type = typeid(T); //Determine the type of T (this is used as the key of the unordered_map<>) - - if (mComponents.find(type) != mComponents.end()) { //Find the type (in the unordered_map<>) - mComponents[type].clear(); //Clear the whole vector<> of this specific type - } + +template<typename... Args> +void ComponentManager::addSpriteComponent(Args&&... args) { + mSpriteContainer.pushBack(std::forward<Args>(args)...); } -template <typename T> -std::vector<std::reference_wrapper<T>> ComponentManager::GetComponentsByID(std::uint32_t id) const { - std::type_index type = typeid(T); //Determine the type of T (this is used as the key of the unordered_map<>) - - std::vector<std::reference_wrapper<T>> componentVector; //Create an empty vector<> - - if (mComponents.find(type) != mComponents.end()) { //Find the type (in the unordered_map<>) - - const std::vector<std::vector<std::unique_ptr<Component>>>& componentArray = mComponents.at(type); //Get the correct vector<> - - if (id < componentArray.size()) { //Make sure that the id (that we are looking for) is within the boundaries of the vector<> - for (const std::unique_ptr<Component>& componentPtr : componentArray[id]) { //Loop trough the whole vector<> - T* castedComponent = static_cast<T*>(componentPtr.get()); //Cast the unique_ptr to a raw pointer - - if (castedComponent) { //Ensure that the cast was successful - componentVector.push_back(*castedComponent); //Add the dereferenced raw pointer to the vector<> - } - } - } - } - - return componentVector; //Return the vector<> +template<typename... Args> +void ComponentManager::addRigidbodyComponent(Args&&... args) { + mRigidbodyContainer.pushBack(std::forward<Args>(args)...); } -template <typename T> -std::vector<std::pair<std::reference_wrapper<T>, std::uint32_t>> ComponentManager::GetComponentsByType() const { - std::type_index type = typeid(T); //Determine the type of T (this is used as the key of the unordered_map<>) - - std::vector<std::pair<std::reference_wrapper<T>, std::uint32_t>> componentVector; //Create an empty vector<> - std::uint32_t id = 0; //Set the id to 0 (the id will also be stored in the returned vector<>) - - if (mComponents.find(type) != mComponents.end()) { //Find the type (in the unordered_map<>) - - const std::vector<std::vector<std::unique_ptr<Component>>>& componentArray = mComponents.at(type); //Get the correct vector<> - - for (const std::vector<std::unique_ptr<Component>>& component : componentArray) { //Loop through the whole vector<> - for (const std::unique_ptr<Component>& componentPtr : component) { //Loop trough the whole vector<> - T* castedComponent = static_cast<T*>(componentPtr.get()); //Cast the unique_ptr to a raw pointer - - if (castedComponent) { //Ensure that the cast was successful - componentVector.emplace_back(std::ref(*castedComponent), id); //Pair the dereferenced raw pointer and the id and add it to the vector<> - } - } - - ++id; //Increase the id (the id will also be stored in the returned vector<>) - } - } - - return componentVector; //Return the vector<> +template<typename... Args> +void ComponentManager::addColiderComponent(Args&&... args){ + mColiderContainer.pushBack(std::forward<Args>(args)...); } |