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author | Max-001 <80035972+Max-001@users.noreply.github.com> | 2024-10-05 11:05:59 +0200 |
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committer | Max-001 <80035972+Max-001@users.noreply.github.com> | 2024-10-05 11:05:59 +0200 |
commit | c39adf3040c3f2f7cfcab5ce5b7e39b815e8131d (patch) | |
tree | 3dc49555635077ef8e59270b886866f4a2dce24c /mwe/ecs-homemade/inc/ComponentManager.h | |
parent | 03b25facdf35117eb9f56c7a2edbec5b34b90203 (diff) |
Setup ecs-memory-efficient
Diffstat (limited to 'mwe/ecs-homemade/inc/ComponentManager.h')
-rw-r--r-- | mwe/ecs-homemade/inc/ComponentManager.h | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/mwe/ecs-homemade/inc/ComponentManager.h b/mwe/ecs-homemade/inc/ComponentManager.h deleted file mode 100644 index 893aa56..0000000 --- a/mwe/ecs-homemade/inc/ComponentManager.h +++ /dev/null @@ -1,48 +0,0 @@ -#pragma once - -#include "Components.h" -#include <cstdint> -#include <unordered_map> -#include <vector> -#include <typeindex> -#include <memory> -#include <utility> - -class ComponentManager { -public: - static ComponentManager& GetInstance(); //Singleton - - ComponentManager(const ComponentManager&) = delete; //Singleton - ComponentManager(ComponentManager&&) = delete; //Singleton - ComponentManager& operator=(const ComponentManager&) = delete; //Singleton - ComponentManager& operator=(ComponentManager&&) = delete; //Singleton - - template <typename T, typename... Args> - void AddComponent(std::uint32_t id, Args&&... args); //Add a component of a specific type - template <typename T> - void DeleteComponentsById(std::uint32_t id); //Deletes all components of a specific type and id - template <typename T> - void DeleteComponents(); //Deletes all components of a specific type - void DeleteAllComponentsOfId(std::uint32_t id); //Deletes all components of a specific id - void DeleteAllComponents(); //Deletes all components - - template <typename T> - std::vector<std::reference_wrapper<T>> GetComponentsByID(std::uint32_t id) const; //Get a vector<> of all components at specific type and id - template <typename T> - std::vector<std::pair<std::reference_wrapper<T>, std::uint32_t>> GetComponentsByType() const; //Get a vector<> of all components of a specific type - -private: - static ComponentManager mInstance; //Singleton - - ComponentManager(); //Singleton - - /* - * The std::unordered_map<std::type_index, std::vector<std::vector<std::unique_ptr<Component>>>> below might seem a bit strange, let me explain this structure: - * The std::unordered_map<> has a key and value. The key is a std::type_index and the value is a std::vector. So, a new std::vector will be created for each new std::type_index. - * The first std::vector<> stores another vector<>. This first vector<> is to bind the entity's id to a component. - * The second std::vector<> stores unique_ptrs. Each component can be gathered via an unique_ptr. This second vector<> allows multiple components of the same std::type_index for one entity (id). - */ - std::unordered_map<std::type_index, std::vector<std::vector<std::unique_ptr<Component>>>> mComponents; -}; - -#include "ComponentManager.hpp" |