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Flecs v4.0
A fast entity component system (ECS) for C & C++
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Observer builder. More...
#include <builder.hpp>
Public Member Functions | |
observer_builder (flecs::world_t *world, const char *name=nullptr) | |
Public Member Functions inherited from flecs::_::node_builder< observer, ecs_observer_desc_t, observer_builder< Components... >, observer_builder_i, Components ... > | |
node_builder (flecs::world_t *world, const char *name=nullptr) | |
observer | run (Func &&func) |
observer | run (Func &&func, EachFunc &&each_func) |
observer | each (Func &&func) |
observer | run_each (Func &&func) |
Public Member Functions inherited from flecs::observer_builder_i< Base, Components > | |
observer_builder_i (ecs_observer_desc_t *desc) | |
Base & | event (entity_t evt) |
Specify the event(s) for when the observer should run. | |
template<typename E> | |
Base & | event () |
Specify the event(s) for when the observer should run. | |
Base & | yield_existing (bool value=true) |
Invoke observer for anything that matches its query on creation. | |
Base & | observer_flags (ecs_flags32_t flags) |
Set observer flags. | |
Base & | ctx (void *ptr) |
Set observer context. | |
Base & | run (ecs_iter_action_t action) |
Set observer run callback. | |
Public Member Functions inherited from flecs::query_builder_i< Base, Components ... > | |
query_builder_i (ecs_query_desc_t *desc, int32_t term_index=0) | |
Base & | query_flags (ecs_flags32_t flags) |
Base & | cache_kind (query_cache_kind_t kind) |
Base & | cached () |
Base & | detect_changes () |
Base & | expr (const char *expr) |
Base & | with () |
Base & | with (id_t component_id) |
Base & | with (const char *component_name) |
Base & | with (const char *first, const char *second) |
Base & | with (entity_t first, entity_t second) |
Base & | with (entity_t first, const char *second) |
Base & | with (const char *first, entity_t second) |
Base & | with (entity_t second) |
Base & | with (const char *second) |
Base & | with () |
Base & | with (E value) |
Base & | with (flecs::term &term) |
Base & | with (flecs::term &&term) |
Base & | without (Args &&... args) |
Base & | without (Args &&... args) |
Base & | without () |
Base & | write () |
Base & | write (Args &&... args) |
Base & | write (Args &&... args) |
Base & | write () |
Base & | read () |
Base & | read (Args &&... args) |
Base & | read (Args &&... args) |
Base & | read () |
Base & | scope_open () |
Base & | scope_close () |
Base & | term () |
Sets the current term to next one in term list. | |
Base & | term_at () |
Sets the current term to the one with the provided type. | |
Base & | term_at (int32_t term_index) |
Sets the current term to the one at the provided index. | |
Base & | term_at (int32_t term_index) |
Sets the current term to the one at the provided index and asserts that the type matches. | |
Base & | order_by (int(*compare)(flecs::entity_t, const T *, flecs::entity_t, const T *)) |
Sort the output of a query. | |
Base & | order_by (flecs::entity_t component, int(*compare)(flecs::entity_t, const void *, flecs::entity_t, const void *)) |
Sort the output of a query. | |
Base & | group_by (uint64_t(*group_by_action)(flecs::world_t *, flecs::table_t *table, flecs::id_t id, void *ctx)) |
Group and sort matched tables. | |
Base & | group_by (flecs::entity_t component, uint64_t(*group_by_action)(flecs::world_t *, flecs::table_t *table, flecs::id_t id, void *ctx)) |
Group and sort matched tables. | |
Base & | group_by () |
Group and sort matched tables. | |
Base & | group_by (flecs::entity_t component) |
Group and sort matched tables. | |
Base & | group_by_ctx (void *ctx, ecs_ctx_free_t ctx_free=nullptr) |
Specify context to be passed to group_by function. | |
Base & | on_group_create (ecs_group_create_action_t action) |
Specify on_group_create action. | |
Base & | on_group_delete (ecs_group_delete_action_t action) |
Specify on_group_delete action. | |
Public Member Functions inherited from flecs::term_builder_i< Base > | |
term_builder_i (ecs_term_t *term_ptr) | |
Base & | term (id_t id) |
Base & | src () |
Base & | first () |
Base & | second () |
Base & | src (flecs::entity_t id) |
template<typename T> | |
Base & | src () |
Base & | src (const char *name) |
Base & | first (flecs::entity_t id) |
template<typename T> | |
Base & | first () |
Base & | first (const char *name) |
Base & | second (flecs::entity_t id) |
template<typename T> | |
Base & | second () |
Base & | second (const char *name) |
Base & | up (flecs::entity_t trav=0) |
template<typename Trav> | |
Base & | up () |
Base & | cascade (flecs::entity_t trav=0) |
template<typename Trav> | |
Base & | cascade () |
Base & | desc () |
Base & | parent () |
Base & | trav (flecs::entity_t trav, flecs::flags32_t flags=0) |
Base & | id_flags (id_t flags) |
Set id flags for term. | |
Base & | inout (flecs::inout_kind_t inout) |
Set read/write access of term. | |
Base & | inout_stage (flecs::inout_kind_t inout) |
Set read/write access for stage. | |
Base & | write () |
Short for inout_stage(flecs::Out). | |
Base & | read () |
Short for inout_stage(flecs::In). | |
Base & | read_write () |
Short for inout_stage(flecs::InOut). | |
Base & | in () |
Short for inout(flecs::In) | |
Base & | out () |
Short for inout(flecs::Out) | |
Base & | inout () |
Short for inout(flecs::InOut) | |
Base & | inout_none () |
Short for inout(flecs::In) | |
Base & | oper (flecs::oper_kind_t oper) |
Set operator of term. | |
Base & | and_ () |
Base & | or_ () |
Base & | not_ () |
Base & | optional () |
Base & | and_from () |
Base & | or_from () |
Base & | not_from () |
Base & | singleton () |
Match singleton. | |
Base & | filter () |
Public Member Functions inherited from flecs::term_ref_builder_i< Base > | |
Base & | self () |
Base & | id (flecs::entity_t id) |
Base & | entity (flecs::entity_t entity) |
Base & | name (const char *name) |
Base & | var (const char *var_name) |
Base & | flags (flecs::flags32_t flags) |
Observer builder.
Definition at line 24 of file builder.hpp.
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inline |
Definition at line 25 of file builder.hpp.