diff options
Diffstat (limited to 'mwe/ecs-homemade/inc/ComponentManager.hpp')
| -rw-r--r-- | mwe/ecs-homemade/inc/ComponentManager.hpp | 88 | 
1 files changed, 0 insertions, 88 deletions
diff --git a/mwe/ecs-homemade/inc/ComponentManager.hpp b/mwe/ecs-homemade/inc/ComponentManager.hpp deleted file mode 100644 index 53dfddd..0000000 --- a/mwe/ecs-homemade/inc/ComponentManager.hpp +++ /dev/null @@ -1,88 +0,0 @@ - -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 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 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<> -}  |