ecsm.hpp

Entity Component System Manager classes. More...

#include "singleton.hpp"
#include "linear-pool.hpp"
#include "tsl/robin_map.h"
#include <cassert>
#include <cstdint>
#include <set>
#include <mutex>
#include <functional>
#include <string_view>
#include <type_traits>

Classes
struct	SvHash
	String view heterogeneous hash functions. More...
struct	SvEqual
	String view heterogeneous equal functions. More...
struct	Component
	Base component structure. More...
class	System
	Base system class. More...
class	Entity
	An object containing components. More...
struct	Entity::ComponentData
	Entity component data container. More...
class	Manager
	Systems and entities coordinator. More...
struct	Manager::Event
	Event data container. More...
class	ComponentSystem< T, DestroyComponents >
	Base system class with components. More...
struct	DoNotDestroyComponent
	Component indicating that this entity should not be destroyed. More...
class	DoNotDestroySystem
	Handles entities that should not be destroyed. More...
struct	DoNotDuplicateComponent
	Component indicating that this entity should not be duplicated. More...
class	DoNotDuplicateSystem
	Handles entities that should not be duplicated. More...

Macros
#define	ECSM_SUBSCRIBE_TO_EVENT(name, func)
	Subscribes System function to the event.
#define	ECSM_UNSUBSCRIBE_FROM_EVENT(name, func)
	Unsubscribes System function from the event.
#define	ECSM_TRY_SUBSCRIBE_TO_EVENT(name, func)
	Subscribes System function to the event if exist.
#define	ECSM_TRY_UNSUBSCRIBE_FROM_EVENT(name, func)
	Unsubscribes System function from the event if exist.

Detailed Description

Entity Component System Manager classes.

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Class Documentation

ecsm::Entity::ComponentData

struct ecsm::Entity::ComponentData

Entity component data container.

Class Members
size_t	type = 0
System *	system = nullptr
ID< Component >	instance = {}

Macro Definition Documentation

ECSM_SUBSCRIBE_TO_EVENT

#define ECSM_SUBSCRIBE_TO_EVENT	(		name,
			func )

Value:

manager->subscribeToEvent(name, std::bind(&func, this))

Subscribes System function to the event.

ECSM_UNSUBSCRIBE_FROM_EVENT

#define ECSM_UNSUBSCRIBE_FROM_EVENT	(		name,
			func )

Value:

manager->unsubscribeFromEvent(name, std::bind(&func, this))

Unsubscribes System function from the event.

ECSM_TRY_SUBSCRIBE_TO_EVENT

#define ECSM_TRY_SUBSCRIBE_TO_EVENT	(		name,
			func )

Value:

manager->trySubscribeToEvent(name, std::bind(&func, this))

Subscribes System function to the event if exist.

ECSM_TRY_UNSUBSCRIBE_FROM_EVENT

#define ECSM_TRY_UNSUBSCRIBE_FROM_EVENT	(		name,
			func )

Value:

manager->tryUnsubscribeFromEvent(name, std::bind(&func, this))

Unsubscribes System function from the event if exist.