Macros
#define	ecs_has(world, entity, T) ecs_has_id(world, entity, ecs_id(T))

#define	ecs_has_pair(world, entity, first, second) ecs_has_id(world, entity, ecs_pair(first, second))

#define	ecs_owns_id(world, entity, id) (ecs_search(world, ecs_get_table(world, entity), id, 0) != -1)

#define	ecs_owns_pair(world, entity, first, second) ecs_owns_id(world, entity, ecs_pair(first, second))

#define	ecs_owns(world, entity, T) ecs_owns_id(world, entity, ecs_id(T))

#define	ecs_shares_id(world, entity, id)

#define	ecs_shares_pair(world, entity, first, second) (ecs_shares_id(world, entity, ecs_pair(first, second)))

#define	ecs_shares(world, entity, T) (ecs_shares_id(world, entity, ecs_id(T)))

Detailed Description

Macro Definition Documentation

◆ ecs_has

#define ecs_has	(	world,
		entity,
		T
	)	ecs_has_id(world, entity, ecs_id(T))

Definition at line 424 of file flecs_c.h.

◆ ecs_has_pair

#define ecs_has_pair	(	world,
		entity,
		first,
		second
	)	ecs_has_id(world, entity, ecs_pair(first, second))

Definition at line 427 of file flecs_c.h.

◆ ecs_owns

#define ecs_owns	(	world,
		entity,
		T
	)	ecs_owns_id(world, entity, ecs_id(T))

Definition at line 436 of file flecs_c.h.

◆ ecs_owns_id

#define ecs_owns_id	(	world,
		entity,
		id
	)	(ecs_search(world, ecs_get_table(world, entity), id, 0) != -1)

Definition at line 430 of file flecs_c.h.

◆ ecs_owns_pair

#define ecs_owns_pair	(	world,
		entity,
		first,
		second
	)	ecs_owns_id(world, entity, ecs_pair(first, second))

Definition at line 433 of file flecs_c.h.

◆ ecs_shares

#define ecs_shares	(	world,
		entity,
		T
	)	(ecs_shares_id(world, entity, ecs_id(T)))

Definition at line 446 of file flecs_c.h.

◆ ecs_shares_id

#define ecs_shares_id	(	world,
		entity,
		id
	)

Value:

(ecs_search_relation(world, ecs_get_table(world, entity), 0, ecs_id(id), \

EcsIsA, 1, 0, 0, 0, 0) != -1)

EcsIsA

const ecs_entity_t EcsIsA

Used to express inheritance relationships.

ecs_get_table

ecs_table_t * ecs_get_table(const ecs_world_t *world, ecs_entity_t entity)

Get the table of an entity.

ecs_search_relation

int32_t ecs_search_relation(const ecs_world_t *world, const ecs_table_t *table, int32_t offset, ecs_id_t id, ecs_entity_t rel, ecs_flags32_t flags, ecs_entity_t *subject_out, ecs_id_t *id_out, struct ecs_table_record_t **tr_out)

Search for component/relationship id in table type starting from an offset.

Definition at line 439 of file flecs_c.h.

◆ ecs_shares_pair

#define ecs_shares_pair	(	world,
		entity,
		first,
		second
	)	(ecs_shares_id(world, entity, ecs_pair(first, second)))

Definition at line 443 of file flecs_c.h.

Macros