Flecs v3.2
A fast entity component system (ECS) for C & C++
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Macros
Misc
C API » Macro API

Misc convenience macro's. More...

Collaboration diagram for Misc:

Macros

#define ecs_isa(e)   ecs_pair(EcsIsA, e)
 
#define ecs_childof(e)   ecs_pair(EcsChildOf, e)
 
#define ecs_dependson(e)   ecs_pair(EcsDependsOn, e)
 
#define ecs_query_new(world, q_expr)
 
#define ecs_rule_new(world, q_expr)
 

Detailed Description

Misc convenience macro's.

Macro Definition Documentation

◆ ecs_childof

#define ecs_childof ( e)    ecs_pair(EcsChildOf, e)

Definition at line 858 of file flecs_c.h.

◆ ecs_dependson

#define ecs_dependson ( e)    ecs_pair(EcsDependsOn, e)

Definition at line 859 of file flecs_c.h.

◆ ecs_isa

#define ecs_isa ( e)    ecs_pair(EcsIsA, e)

Definition at line 857 of file flecs_c.h.

◆ ecs_query_new

#define ecs_query_new ( world,
q_expr )
Value:
ecs_query_init(world, &(ecs_query_desc_t){\
.filter.expr = q_expr\
})
ecs_query_init
ecs_query_t * ecs_query_init(ecs_world_t *world, const ecs_query_desc_t *desc)
Create a query.
ecs_query_desc_t
Used with ecs_query_init().
Definition flecs.h:1035

Definition at line 861 of file flecs_c.h.

◆ ecs_rule_new

#define ecs_rule_new ( world,
q_expr )
Value:
ecs_rule_init(world, &(ecs_filter_desc_t){\
.expr = q_expr\
})
ecs_rule_init
FLECS_API ecs_rule_t * ecs_rule_init(ecs_world_t *world, const ecs_filter_desc_t *desc)
Create a rule.
ecs_filter_desc_t
Used with ecs_filter_init().
Definition flecs.h:998

Definition at line 866 of file flecs_c.h.