ecs::Registry Class Reference

define the Registry class More...

#include <Registry.hpp>

Classes
struct	is_tuple
struct	is_tuple< std::tuple< Args... > >

Public Member Functions
Entity	createEntity ()
	handling entities (define in Registry.cpp)
Entity	entityFromIndex (std::size_t idx)
	Create a Entity object from an index.
void	killEntity (Entity const &e)
	Kill the given entity.
template<class Component>
SparseArray< Component > &	registerComponent ()
	handling components (define in Registry_impl.hpp)
template<class ... Components>
void	registerComponents ()
	register a list of components
template<class Tuple>
void	registerComponentsByExtraction ()
	register every components by extraction from a tuple
template<class Component>
SparseArray< Component > &	getComponents ()
	get components of a given type
template<class Component>
const SparseArray< Component > &	getComponents () const
	get immutable components of a given type
template<typename Component>
SparseArray< Component >::reference_type	addComponent (Entity const &to, Component &&c)
template<typename Component, typename ... Params>
SparseArray< Component >::reference_type	emplaceComponent (Entity const &to, Params &&... p)
	emplace a component to the given entity
template<typename Component>
void	removeComponent (Entity const &from)
	remove a component from the given entity
template<typename T, typename... Args>
size_t	addSystem (Args &&... args)
	handling systems
template<typename T>
size_t	addSystem (std::unique_ptr< T > existingSystem)
	add a system to the registry
template<typename T>
void	removeSystem ()
	remove a system from the registry
template<typename T>
void	callSystem ()
	call a system
void	callSystems ()
	call all systems

Private Attributes
size_t	_entitiesCount = 0
std::vector< Entity >	killedEntities
std::unordered_map< std::type_index, std::any >	componentsArrays
std::unordered_map< std::type_index, std::any >	systemsArrays
std::vector< std::function< void(Registry &, Entity const &)> >	componentsRemoves
std::unordered_map< std::type_index, std::unique_ptr< System > >	systems

Detailed Description

define the Registry class

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The documentation for this class was generated from the following files:

• /Users/perrychouteau/Documents/GitHub/PERRY/project/modules/core/ecs/Registry.hpp
• /Users/perrychouteau/Documents/GitHub/PERRY/project/modules/core/ecs/Registry.cpp
• /Users/perrychouteau/Documents/GitHub/PERRY/project/modules/core/ecs/Registry_impl.hpp