system.h File Reference

System module. More...

Go to the source code of this file.

Classes
struct	EcsTickSource
	Component used to provide a tick source to systems. More...
struct	ecs_system_desc_t
	Use with ecs_system_init() to create or update a system. More...
struct	ecs_system_t
	System type, get with ecs_system_get() More...

Macros
#define	FLECS_SYSTEM_H
#define	ECS_SYSTEM_DECLARE(id)   ecs_entity_t ecs_id(id)
	Forward declare a system.
#define	ECS_SYSTEM_DEFINE(world, id_, phase, ...)
	Define a forward declared system.
#define	ECS_SYSTEM(world, id, phase, ...)
	Declare & define a system.
#define	ecs_system(world, ...)    ecs_system_init(world, &(ecs_system_desc_t) __VA_ARGS__ )
	Shorthand for creating a system with ecs_system_init().

Typedefs
typedef struct EcsTickSource	EcsTickSource
	Component used to provide a tick source to systems.
typedef struct ecs_system_desc_t	ecs_system_desc_t
	Use with ecs_system_init() to create or update a system.
typedef struct ecs_system_t	ecs_system_t
	System type, get with ecs_system_get()

Functions
FLECS_API ecs_entity_t	ecs_system_init (ecs_world_t *world, const ecs_system_desc_t *desc)
	Create a system.
FLECS_API const ecs_system_t *	ecs_system_get (const ecs_world_t *world, ecs_entity_t system)
	Get system object.
FLECS_API ecs_entity_t	ecs_run (ecs_world_t *world, ecs_entity_t system, ecs_ftime_t delta_time, void *param)
	Run a specific system manually.
FLECS_API ecs_entity_t	ecs_run_worker (ecs_world_t *world, ecs_entity_t system, int32_t stage_current, int32_t stage_count, ecs_ftime_t delta_time, void *param)
	Same as ecs_run(), but subdivides entities across number of provided stages.
FLECS_API void	FlecsSystemImport (ecs_world_t *world)
	System module import function.

Detailed Description

System module.

The system module allows for creating and running systems. A system is a query in combination with a callback function. In addition systems have support for time management and can be monitored by the stats addon.

Definition in file system.h.