flecs.h File Reference

Flecs public API. More...

#include "flecs/private/api_defines.h"
#include "flecs/private/vec.h"
#include "flecs/private/sparse.h"
#include "flecs/private/block_allocator.h"
#include "flecs/private/map.h"
#include "flecs/private/allocator.h"
#include "flecs/private/strbuf.h"
#include "flecs/os_api.h"
#include "flecs/private/api_types.h"
#include "flecs/private/api_support.h"
#include "flecs/private/hashmap.h"
#include "flecs/addons/flecs_c.h"
#include "flecs/private/addons.h"

Go to the source code of this file.

Classes
struct	ecs_type_t
	A type is a list of (component) ids. More...
struct	ecs_header_t
	Header for ecs_poly_t objects. More...
struct	ecs_iterable_t
	Iterable mixin. More...
struct	ecs_term_id_t
	Type that describes a single identifier in a term. More...
struct	ecs_term_t
	Type that describes a term (single element in a query) More...
struct	ecs_filter_t
	Filters alllow for ad-hoc quick filtering of entity tables. More...
struct	ecs_observer_t
struct	ecs_type_hooks_t
	Type that contains component lifecycle callbacks. More...
struct	ecs_type_info_t
	Type that contains component information (passed to ctors/dtors/...) More...
struct	ecs_entity_desc_t
	Used with ecs_entity_init. More...
struct	ecs_bulk_desc_t
	Used with ecs_bulk_init. More...
struct	ecs_component_desc_t
	Used with ecs_component_init. More...
struct	ecs_filter_desc_t
	Used with ecs_filter_init. More...
struct	ecs_query_desc_t
	Used with ecs_query_init. More...
struct	ecs_observer_desc_t
	Used with ecs_observer_init. More...
struct	ecs_event_desc_t
	Used with ecs_emit. More...
struct	ecs_value_t
struct	ecs_world_info_t
	Type that contains information about the world. More...
struct	ecs_query_group_info_t
	Type that contains information about a query group. More...
struct	EcsIdentifier
	A (string) identifier. More...
struct	EcsComponent
	Component information. More...
struct	EcsPoly
	Component for storing a poly object. More...
struct	EcsTarget
	Target data for flattened relationships. More...
struct	ecs_flatten_desc_t

Macros
#define	ecs_float_t   float
	Customizable precision for floating point operations. More...
#define	ecs_ftime_t   ecs_float_t
	Customizable precision for scalar time values. More...
#define	FLECS_NO_DEPRECATED_WARNINGS
	disables deprecated warnings More...
#define	FLECS_DEBUG
	Used for input parameter checking and cheap sanity checks. More...
#define	FLECS_CPP
	C++ API. More...
#define	FLECS_MODULE
	Module support. More...
#define	FLECS_PARSER
	String parser for queries. More...
#define	FLECS_PLECS
	ECS data definition format. More...
#define	FLECS_RULES
	Constraint solver for advanced queries. More...
#define	FLECS_SNAPSHOT
	Snapshot & restore ECS data. More...
#define	FLECS_STATS
	Access runtime statistics. More...
#define	FLECS_MONITOR
	Track runtime statistics periodically. More...
#define	FLECS_METRICS
	Expose component data as statistics. More...
#define	FLECS_ALERTS
	Monitor conditions for errors. More...
#define	FLECS_SYSTEM
	System support. More...
#define	FLECS_PIPELINE
	Pipeline support. More...
#define	FLECS_TIMER
	Timer support. More...
#define	FLECS_META
	Reflection support. More...
#define	FLECS_META_C
	Utilities for populating reflection data. More...
#define	FLECS_UNITS
	Builtin standard units. More...
#define	FLECS_EXPR
	Parsing strings to/from component values. More...
#define	FLECS_JSON
	Parsing JSON to/from component values. More...
#define	FLECS_DOC
	Document entities & components. More...
#define	FLECS_COREDOC
	Documentation for core entities & components. More...
#define	FLECS_LOG
	When enabled ECS provides more detailed logs. More...
#define	FLECS_APP
	Application addon. More...
#define	FLECS_OS_API_IMPL
	Default implementation for OS API. More...
#define	FLECS_HTTP
	Tiny HTTP server for connecting to remote UI. More...
#define	FLECS_REST
	REST API for querying application data. More...
#define	FLECS_HI_COMPONENT_ID   (256)
	This constant can be used to balance between performance and memory utilization. More...
#define	FLECS_HI_ID_RECORD_ID   (1024)
	This constant can be used to balance between performance and memory utilization. More...
#define	FLECS_SPARSE_PAGE_BITS   (12)
	This constant is used to determine the number of bits of an id that is used to determine the page index when used with a sparse set. More...
#define	FLECS_ENTITY_PAGE_BITS   (12)
	Same as FLECS_SPARSE_PAGE_BITS, but for the entity index. More...
#define	FLECS_ID_DESC_MAX   (32)
	Maximum number of ids to add ecs_entity_desc_t / ecs_bulk_desc_t. More...
#define	FLECS_TERM_DESC_MAX   (16)
	Maximum number of terms in ecs_filter_desc_t. More...
#define	FLECS_EVENT_DESC_MAX   (8)
	Maximum number of events in ecs_observer_desc_t. More...
#define	FLECS_VARIABLE_COUNT_MAX   (64)
	Maximum number of query variables per query. More...
#define	FLECS_QUERY_SCOPE_NESTING_MAX   (8)
	Maximum nesting depth of query scopes. More...
#define	EcsSelf   (1u << 1)
	Match on self. More...
#define	EcsUp   (1u << 2)
	Match by traversing upwards. More...
#define	EcsDown   (1u << 3)
	Match by traversing downwards (derived, cannot be set) More...
#define	EcsTraverseAll   (1u << 4)
	Match all entities encountered through traversal. More...
#define	EcsCascade   (1u << 5)
	Sort results breadth first. More...
#define	EcsParent   (1u << 6)
	Short for up(ChildOf) More...
#define	EcsIsVariable   (1u << 7)
	Term id is a variable. More...
#define	EcsIsEntity   (1u << 8)
	Term id is an entity. More...
#define	EcsIsName   (1u << 9)
	Term id is a name (don't attempt to lookup as entity) More...
#define	EcsFilter   (1u << 10)
	Prevent observer from triggering on term. More...
#define	EcsTraverseFlags   (EcsUp|EcsDown|EcsTraverseAll|EcsSelf|EcsCascade|EcsParent)
#define	EcsTermMatchAny   (1u << 0)
#define	EcsTermMatchAnySrc   (1u << 1)
#define	EcsTermSrcFirstEq   (1u << 2)
#define	EcsTermSrcSecondEq   (1u << 3)
#define	EcsTermTransitive   (1u << 4)
#define	EcsTermReflexive   (1u << 5)
#define	EcsTermIdInherited   (1u << 6)
#define	EcsTermMatchDisabled   (1u << 7)
#define	EcsTermMatchPrefab   (1u << 8)
#define	EcsLastInternalComponentId   (ecs_id(EcsPoly))
	Value used to quickly check if component is builtin. More...
#define	EcsFirstUserComponentId   (8)
	The first user-defined component starts from this id. More...
#define	EcsFirstUserEntityId   (FLECS_HI_COMPONENT_ID + 128)
	The first user-defined entity starts from this id. More...
#define	ecs_poly_is(object, type)    ecs_poly_is_(object, type##_magic)

Typedefs
typedef uint64_t	ecs_id_t
	Ids are the things that can be added to an entity. More...
typedef ecs_id_t	ecs_entity_t
	An entity identifier. More...
typedef struct ecs_world_t	ecs_world_t
	A world is the container for all ECS data and supporting features. More...
typedef struct ecs_table_t	ecs_table_t
	A table stores entities and components for a specific type. More...
typedef struct ecs_term_t	ecs_term_t
	A term is a single element in a query. More...
typedef struct ecs_filter_t	ecs_filter_t
	A filter is an iterable data structure that describes a query. More...
typedef struct ecs_query_t	ecs_query_t
	A query that caches its results. More...
typedef struct ecs_rule_t	ecs_rule_t
	A rule is a query with advanced graph traversal features. More...
typedef struct ecs_observer_t	ecs_observer_t
	An observer is a system that is invoked when an event matches its query. More...
typedef struct ecs_observable_t	ecs_observable_t
	An observable produces events that can be listened for by an observer. More...
typedef struct ecs_iter_t	ecs_iter_t
typedef struct ecs_ref_t	ecs_ref_t
	A ref is a fast way to fetch a component for a specific entity. More...
typedef struct ecs_type_hooks_t	ecs_type_hooks_t
	Type hooks are callbacks associated with component lifecycle events. More...
typedef struct ecs_type_info_t	ecs_type_info_t
	Type information. More...
typedef struct ecs_record_t	ecs_record_t
	Information about an entity, like its table and row. More...
typedef struct ecs_id_record_t	ecs_id_record_t
	Information about a (component) id, such as type info and tables with the id. More...
typedef struct ecs_table_record_t	ecs_table_record_t
	Information about where in a table a specific (component) id is stored. More...
typedef void	ecs_poly_t
	A poly object. More...
typedef struct ecs_mixins_t	ecs_mixins_t
	Type that stores poly mixins. More...
typedef struct ecs_header_t	ecs_header_t
	Header for ecs_poly_t objects.
typedef void(*	ecs_run_action_t) (ecs_iter_t *it)
	Function prototype for runnables (systems, observers). More...
typedef void(*	ecs_iter_action_t) (ecs_iter_t *it)
	Function prototype for iterables. More...
typedef void(*	ecs_iter_init_action_t) (const ecs_world_t *world, const ecs_poly_t *iterable, ecs_iter_t *it, ecs_term_t *filter)
	Function prototype for creating an iterator from a poly. More...
typedef bool(*	ecs_iter_next_action_t) (ecs_iter_t *it)
	Function prototype for iterating an iterator. More...
typedef void(*	ecs_iter_fini_action_t) (ecs_iter_t *it)
	Function prototype for freeing an iterator. More...
typedef int(*	ecs_order_by_action_t) (ecs_entity_t e1, const void *ptr1, ecs_entity_t e2, const void *ptr2)
	Callback used for comparing components. More...
typedef void(*	ecs_sort_table_action_t) (ecs_world_t *world, ecs_table_t *table, ecs_entity_t *entities, void *ptr, int32_t size, int32_t lo, int32_t hi, ecs_order_by_action_t order_by)
	Callback used for sorting the entire table of components. More...
typedef uint64_t(*	ecs_group_by_action_t) (ecs_world_t *world, ecs_table_t *table, ecs_id_t group_id, void *ctx)
	Callback used for grouping tables in a query. More...
typedef void *(*	ecs_group_create_action_t) (ecs_world_t *world, uint64_t group_id, void *group_by_ctx)
typedef void(*	ecs_group_delete_action_t) (ecs_world_t *world, uint64_t group_id, void *group_ctx, void *group_by_ctx)
typedef void(*	ecs_module_action_t) (ecs_world_t *world)
	Initialization action for modules. More...
typedef void(*	ecs_fini_action_t) (ecs_world_t *world, void *ctx)
	Action callback on world exit. More...
typedef void(*	ecs_ctx_free_t) (void *ctx)
	Function to cleanup context data. More...
typedef int(*	ecs_compare_action_t) (const void *ptr1, const void *ptr2)
	Callback used for sorting values. More...
typedef uint64_t(*	ecs_hash_value_action_t) (const void *ptr)
	Callback used for hashing values. More...
typedef void(*	ecs_xtor_t) (void *ptr, int32_t count, const ecs_type_info_t *type_info)
	Constructor/destructor callback. More...
typedef void(*	ecs_copy_t) (void *dst_ptr, const void *src_ptr, int32_t count, const ecs_type_info_t *type_info)
	Copy is invoked when a component is copied into another component. More...
typedef void(*	ecs_move_t) (void *dst_ptr, void *src_ptr, int32_t count, const ecs_type_info_t *type_info)
	Move is invoked when a component is moved to another component. More...
typedef void(*	ecs_poly_dtor_t) (ecs_poly_t *poly)
typedef struct ecs_iterable_t	ecs_iterable_t
	Iterable mixin. More...
typedef enum ecs_inout_kind_t	ecs_inout_kind_t
	Specify read/write access for term.
typedef enum ecs_oper_kind_t	ecs_oper_kind_t
	Specify operator for term.
typedef struct ecs_term_id_t	ecs_term_id_t
	Type that describes a single identifier in a term.
typedef struct ecs_entity_desc_t	ecs_entity_desc_t
	Used with ecs_entity_init. More...
typedef struct ecs_bulk_desc_t	ecs_bulk_desc_t
	Used with ecs_bulk_init. More...
typedef struct ecs_component_desc_t	ecs_component_desc_t
	Used with ecs_component_init.
typedef struct ecs_filter_desc_t	ecs_filter_desc_t
	Used with ecs_filter_init.
typedef struct ecs_query_desc_t	ecs_query_desc_t
	Used with ecs_query_init.
typedef struct ecs_observer_desc_t	ecs_observer_desc_t
	Used with ecs_observer_init.
typedef struct ecs_event_desc_t	ecs_event_desc_t
	Used with ecs_emit.
typedef struct ecs_value_t	ecs_value_t
typedef struct ecs_world_info_t	ecs_world_info_t
	Type that contains information about the world.
typedef struct ecs_query_group_info_t	ecs_query_group_info_t
	Type that contains information about a query group.
typedef struct EcsIdentifier	EcsIdentifier
	A (string) identifier. More...
typedef struct EcsComponent	EcsComponent
	Component information.
typedef struct EcsPoly	EcsPoly
	Component for storing a poly object.
typedef struct EcsTarget	EcsTarget
	Target data for flattened relationships.
typedef ecs_iterable_t	EcsIterable
	Component for iterable entities. More...
typedef struct ecs_flatten_desc_t	ecs_flatten_desc_t

Enumerations
enum	ecs_inout_kind_t {   EcsInOutDefault , EcsInOutNone , EcsInOut , EcsIn ,   EcsOut }
	Specify read/write access for term. More...
enum	ecs_oper_kind_t {   EcsAnd , EcsOr , EcsNot , EcsOptional ,   EcsAndFrom , EcsOrFrom , EcsNotFrom }
	Specify operator for term. More...

Functions
ecs_world_t *	ecs_init (void)
	Create a new world. More...
ecs_world_t *	ecs_mini (void)
	Create a new world with just the core module. More...
ecs_world_t *	ecs_init_w_args (int argc, char *argv[])
	Create a new world with arguments. More...
int	ecs_fini (ecs_world_t *world)
	Delete a world. More...
bool	ecs_is_fini (const ecs_world_t *world)
	Returns whether the world is being deleted. More...
void	ecs_atfini (ecs_world_t *world, ecs_fini_action_t action, void *ctx)
	Register action to be executed when world is destroyed. More...
float	ecs_frame_begin (ecs_world_t *world, float delta_time)
	Begin frame. More...
void	ecs_frame_end (ecs_world_t *world)
	End frame. More...
void	ecs_run_post_frame (ecs_world_t *world, ecs_fini_action_t action, void *ctx)
	Register action to be executed once after frame. More...
void	ecs_quit (ecs_world_t *world)
	Signal exit This operation signals that the application should quit. More...
bool	ecs_should_quit (const ecs_world_t *world)
	Return whether a quit has been signaled. More...
void	ecs_measure_frame_time (ecs_world_t *world, bool enable)
	Measure frame time. More...
void	ecs_measure_system_time (ecs_world_t *world, bool enable)
	Measure system time. More...
void	ecs_set_target_fps (ecs_world_t *world, float fps)
	Set target frames per second (FPS) for application. More...
bool	ecs_readonly_begin (ecs_world_t *world)
	Begin readonly mode. More...
void	ecs_readonly_end (ecs_world_t *world)
	End readonly mode. More...
void	ecs_merge (ecs_world_t *world)
	Merge world or stage. More...
bool	ecs_defer_begin (ecs_world_t *world)
	Defer operations until end of frame. More...
bool	ecs_is_deferred (const ecs_world_t *world)
	Test if deferring is enabled for current stage. More...
bool	ecs_defer_end (ecs_world_t *world)
	End block of operations to defer. More...
void	ecs_defer_suspend (ecs_world_t *world)
	Suspend deferring but do not flush queue. More...
void	ecs_defer_resume (ecs_world_t *world)
	Resume deferring. More...
void	ecs_set_automerge (ecs_world_t *world, bool automerge)
	Enable/disable automerging for world or stage. More...
void	ecs_set_stage_count (ecs_world_t *world, int32_t stages)
	Configure world to have N stages. More...
int32_t	ecs_get_stage_count (const ecs_world_t *world)
	Get number of configured stages. More...
int32_t	ecs_get_stage_id (const ecs_world_t *world)
	Get current stage id. More...
ecs_world_t *	ecs_get_stage (const ecs_world_t *world, int32_t stage_id)
	Get stage-specific world pointer. More...
bool	ecs_stage_is_readonly (const ecs_world_t *world)
	Test whether the current world is readonly. More...
ecs_world_t *	ecs_async_stage_new (ecs_world_t *world)
	Create asynchronous stage. More...
void	ecs_async_stage_free (ecs_world_t *stage)
	Free asynchronous stage. More...
bool	ecs_stage_is_async (ecs_world_t *stage)
	Test whether provided stage is asynchronous. More...
void	ecs_set_ctx (ecs_world_t *world, void *ctx, ecs_ctx_free_t ctx_free)
	Set a world context. More...
void	ecs_set_binding_ctx (ecs_world_t *world, void *ctx, ecs_ctx_free_t ctx_free)
	Set a world binding context. More...
void *	ecs_get_ctx (const ecs_world_t *world)
	Get the world context. More...
void *	ecs_get_binding_ctx (const ecs_world_t *world)
	Get the world binding context. More...
const ecs_world_info_t *	ecs_get_world_info (const ecs_world_t *world)
	Get world info. More...
void	ecs_dim (ecs_world_t *world, int32_t entity_count)
	Dimension the world for a specified number of entities. More...
void	ecs_set_entity_range (ecs_world_t *world, ecs_entity_t id_start, ecs_entity_t id_end)
	Set a range for issueing new entity ids. More...
bool	ecs_enable_range_check (ecs_world_t *world, bool enable)
	Enable/disable range limits. More...
ecs_entity_t	ecs_get_max_id (const ecs_world_t *world)
	Get the largest issued entity id (not counting generation). More...
void	ecs_run_aperiodic (ecs_world_t *world, ecs_flags32_t flags)
	Force aperiodic actions. More...
int32_t	ecs_delete_empty_tables (ecs_world_t *world, ecs_id_t id, uint16_t clear_generation, uint16_t delete_generation, int32_t min_id_count, double time_budget_seconds)
	Cleanup empty tables. More...
const ecs_world_t *	ecs_get_world (const ecs_poly_t *poly)
	Get world from poly. More...
ecs_entity_t	ecs_get_entity (const ecs_poly_t *poly)
	Get entity from poly. More...
bool	ecs_poly_is_ (const ecs_poly_t *object, int32_t type)
	Test if pointer is of specified type. More...
ecs_id_t	ecs_make_pair (ecs_entity_t first, ecs_entity_t second)
	Make a pair id. More...
ecs_entity_t	ecs_new_id (ecs_world_t *world)
	Create new entity id. More...
ecs_entity_t	ecs_new_low_id (ecs_world_t *world)
	Create new low id. More...
ecs_entity_t	ecs_new_w_id (ecs_world_t *world, ecs_id_t id)
	Create new entity with (component) id. More...
ecs_entity_t	ecs_new_w_table (ecs_world_t *world, ecs_table_t *table)
	Create new entity in table. More...
ecs_entity_t	ecs_entity_init (ecs_world_t *world, const ecs_entity_desc_t *desc)
	Find or create an entity. More...
const ecs_entity_t *	ecs_bulk_init (ecs_world_t *world, const ecs_bulk_desc_t *desc)
	Bulk create/populate new entities. More...
const ecs_entity_t *	ecs_bulk_new_w_id (ecs_world_t *world, ecs_id_t id, int32_t count)
	Create N new entities. More...
ecs_entity_t	ecs_clone (ecs_world_t *world, ecs_entity_t dst, ecs_entity_t src, bool copy_value)
	Clone an entity This operation clones the components of one entity into another entity. More...
void	ecs_delete (ecs_world_t *world, ecs_entity_t entity)
	Delete an entity. More...
void	ecs_delete_with (ecs_world_t *world, ecs_id_t id)
	Delete all entities with the specified id. More...
void	ecs_add_id (ecs_world_t *world, ecs_entity_t entity, ecs_id_t id)
	Add a (component) id to an entity. More...
void	ecs_remove_id (ecs_world_t *world, ecs_entity_t entity, ecs_id_t id)
	Remove a (component) id from an entity. More...
void	ecs_override_id (ecs_world_t *world, ecs_entity_t entity, ecs_id_t id)
	Add override for (component) id. More...
void	ecs_clear (ecs_world_t *world, ecs_entity_t entity)
	Clear all components. More...
void	ecs_remove_all (ecs_world_t *world, ecs_id_t id)
	Remove all instances of the specified (component) id. More...
ecs_entity_t	ecs_set_with (ecs_world_t *world, ecs_id_t id)
	Set current with id. More...
ecs_id_t	ecs_get_with (const ecs_world_t *world)
	Get current with id. More...
void	ecs_enable (ecs_world_t *world, ecs_entity_t entity, bool enabled)
	Enable or disable entity. More...
void	ecs_enable_id (ecs_world_t *world, ecs_entity_t entity, ecs_id_t id, bool enable)
	Enable or disable component. More...
bool	ecs_is_enabled_id (const ecs_world_t *world, ecs_entity_t entity, ecs_id_t id)
	Test if component is enabled. More...
const void *	ecs_get_id (const ecs_world_t *world, ecs_entity_t entity, ecs_id_t id)
	Get an immutable pointer to a component. More...
ecs_ref_t	ecs_ref_init_id (const ecs_world_t *world, ecs_entity_t entity, ecs_id_t id)
	Create a component ref. More...
void *	ecs_ref_get_id (const ecs_world_t *world, ecs_ref_t *ref, ecs_id_t id)
	Get component from ref. More...
void	ecs_ref_update (const ecs_world_t *world, ecs_ref_t *ref)
	Update ref. More...
void *	ecs_get_mut_id (ecs_world_t *world, ecs_entity_t entity, ecs_id_t id)
	Get a mutable pointer to a component. More...
void *	ecs_get_mut_modified_id (ecs_world_t *world, ecs_entity_t entity, ecs_id_t id)
	Combines get_mut + modifed in single operation. More...
ecs_record_t *	ecs_write_begin (ecs_world_t *world, ecs_entity_t entity)
	Begin exclusive write access to entity. More...
void	ecs_write_end (ecs_record_t *record)
	End exclusive write access to entity. More...
const ecs_record_t *	ecs_read_begin (ecs_world_t *world, ecs_entity_t entity)
	Begin read access to entity. More...
void	ecs_read_end (const ecs_record_t *record)
	End read access to entity. More...
ecs_entity_t	ecs_record_get_entity (const ecs_record_t *record)
	Get entity corresponding with record. More...
const void *	ecs_record_get_id (ecs_world_t *world, const ecs_record_t *record, ecs_id_t id)
	Get component from entity record. More...
void *	ecs_record_get_mut_id (ecs_world_t *world, ecs_record_t *record, ecs_id_t id)
	Same as ecs_record_get_id, but returns a mutable pointer. More...
bool	ecs_record_has_id (ecs_world_t *world, const ecs_record_t *record, ecs_id_t id)
	Test if entity for record has component. More...
void *	ecs_emplace_id (ecs_world_t *world, ecs_entity_t entity, ecs_id_t id)
	Emplace a component. More...
void	ecs_modified_id (ecs_world_t *world, ecs_entity_t entity, ecs_id_t id)
	Signal that a component has been modified. More...
ecs_entity_t	ecs_set_id (ecs_world_t *world, ecs_entity_t entity, ecs_id_t id, size_t size, const void *ptr)
	Set the value of a component. More...
bool	ecs_is_valid (const ecs_world_t *world, ecs_entity_t e)
	Test whether an entity is valid. More...
bool	ecs_is_alive (const ecs_world_t *world, ecs_entity_t e)
	Test whether an entity is alive. More...
ecs_id_t	ecs_strip_generation (ecs_entity_t e)
	Remove generation from entity id. More...
void	ecs_set_entity_generation (ecs_world_t *world, ecs_entity_t entity)
	Override the generation of an entity. More...
ecs_entity_t	ecs_get_alive (const ecs_world_t *world, ecs_entity_t e)
	Get alive identifier. More...
void	ecs_ensure (ecs_world_t *world, ecs_entity_t entity)
	Ensure id is alive. More...
void	ecs_ensure_id (ecs_world_t *world, ecs_id_t id)
	Same as ecs_ensure, but for (component) ids. More...
bool	ecs_exists (const ecs_world_t *world, ecs_entity_t entity)
	Test whether an entity exists. More...
const ecs_type_t *	ecs_get_type (const ecs_world_t *world, ecs_entity_t entity)
	Get the type of an entity. More...
ecs_table_t *	ecs_get_table (const ecs_world_t *world, ecs_entity_t entity)
	Get the table of an entity. More...
char *	ecs_type_str (const ecs_world_t *world, const ecs_type_t *type)
	Convert type to string. More...
char *	ecs_table_str (const ecs_world_t *world, const ecs_table_t *table)
	Convert table to string. More...
char *	ecs_entity_str (const ecs_world_t *world, ecs_entity_t entity)
	Convert entity to string. More...
bool	ecs_has_id (const ecs_world_t *world, ecs_entity_t entity, ecs_id_t id)
	Test if an entity has an id. More...
bool	ecs_owns_id (const ecs_world_t *world, ecs_entity_t entity, ecs_id_t id)
	Test if an entity owns an id. More...
ecs_entity_t	ecs_get_target (const ecs_world_t *world, ecs_entity_t entity, ecs_entity_t rel, int32_t index)
	Get the target of a relationship. More...
ecs_entity_t	ecs_get_parent (const ecs_world_t *world, ecs_entity_t entity)
	Get parent (target of ChildOf relationship) for entity. More...
ecs_entity_t	ecs_get_target_for_id (const ecs_world_t *world, ecs_entity_t entity, ecs_entity_t rel, ecs_id_t id)
	Get the target of a relationship for a given id. More...
int32_t	ecs_get_depth (const ecs_world_t *world, ecs_entity_t entity, ecs_entity_t rel)
	Return depth for entity in tree for the specified relationship. More...
void	ecs_flatten (ecs_world_t *world, ecs_id_t pair, const ecs_flatten_desc_t *desc)
	Recursively flatten relationship for target entity (experimental). More...
int32_t	ecs_count_id (const ecs_world_t *world, ecs_id_t entity)
	Count entities that have the specified id. More...
const char *	ecs_get_name (const ecs_world_t *world, ecs_entity_t entity)
	Get the name of an entity. More...
const char *	ecs_get_symbol (const ecs_world_t *world, ecs_entity_t entity)
	Get the symbol of an entity. More...
ecs_entity_t	ecs_set_name (ecs_world_t *world, ecs_entity_t entity, const char *name)
	Set the name of an entity. More...
ecs_entity_t	ecs_set_symbol (ecs_world_t *world, ecs_entity_t entity, const char *symbol)
	Set the symbol of an entity. More...
void	ecs_set_alias (ecs_world_t *world, ecs_entity_t entity, const char *alias)
	Set alias for entity. More...
ecs_entity_t	ecs_lookup (const ecs_world_t *world, const char *name)
	Lookup an entity by name. More...
ecs_entity_t	ecs_lookup_child (const ecs_world_t *world, ecs_entity_t parent, const char *name)
	Lookup a child entity by name. More...
ecs_entity_t	ecs_lookup_path_w_sep (const ecs_world_t *world, ecs_entity_t parent, const char *path, const char *sep, const char *prefix, bool recursive)
	Lookup an entity from a path. More...
ecs_entity_t	ecs_lookup_symbol (const ecs_world_t *world, const char *symbol, bool lookup_as_path, bool recursive)
	Lookup an entity by its symbol name. More...
char *	ecs_get_path_w_sep (const ecs_world_t *world, ecs_entity_t parent, ecs_entity_t child, const char *sep, const char *prefix)
	Get a path identifier for an entity. More...
void	ecs_get_path_w_sep_buf (const ecs_world_t *world, ecs_entity_t parent, ecs_entity_t child, const char *sep, const char *prefix, ecs_strbuf_t *buf)
	Write path identifier to buffer. More...
ecs_entity_t	ecs_new_from_path_w_sep (ecs_world_t *world, ecs_entity_t parent, const char *path, const char *sep, const char *prefix)
	Find or create entity from path. More...
ecs_entity_t	ecs_add_path_w_sep (ecs_world_t *world, ecs_entity_t entity, ecs_entity_t parent, const char *path, const char *sep, const char *prefix)
	Add specified path to entity. More...
ecs_entity_t	ecs_set_scope (ecs_world_t *world, ecs_entity_t scope)
	Set the current scope. More...
ecs_entity_t	ecs_get_scope (const ecs_world_t *world)
	Get the current scope. More...
const char *	ecs_set_name_prefix (ecs_world_t *world, const char *prefix)
	Set a name prefix for newly created entities. More...
ecs_entity_t *	ecs_set_lookup_path (ecs_world_t *world, const ecs_entity_t *lookup_path)
	Set search path for lookup operations. More...
ecs_entity_t *	ecs_get_lookup_path (const ecs_world_t *world)
	Get current lookup path. More...
ecs_entity_t	ecs_component_init (ecs_world_t *world, const ecs_component_desc_t *desc)
	Find or create a component. More...
const ecs_type_info_t *	ecs_get_type_info (const ecs_world_t *world, ecs_id_t id)
	Get the type for an id. More...
void	ecs_set_hooks_id (ecs_world_t *world, ecs_entity_t id, const ecs_type_hooks_t *hooks)
	Register hooks for component. More...
const ecs_type_hooks_t *	ecs_get_hooks_id (ecs_world_t *world, ecs_entity_t id)
	Get hooks for component. More...
bool	ecs_id_is_tag (const ecs_world_t *world, ecs_id_t id)
	Returns whether specified id a tag. More...
bool	ecs_id_is_union (const ecs_world_t *world, ecs_id_t id)
	Return whether represents a union. More...
bool	ecs_id_in_use (const ecs_world_t *world, ecs_id_t id)
	Returns whether specified id is in use. More...
ecs_entity_t	ecs_get_typeid (const ecs_world_t *world, ecs_id_t id)
	Get the type for an id. More...
bool	ecs_id_match (ecs_id_t id, ecs_id_t pattern)
	Utility to match an id with a pattern. More...
bool	ecs_id_is_pair (ecs_id_t id)
	Utility to check if id is a pair. More...
bool	ecs_id_is_wildcard (ecs_id_t id)
	Utility to check if id is a wildcard. More...
bool	ecs_id_is_valid (const ecs_world_t *world, ecs_id_t id)
	Utility to check if id is valid. More...
ecs_flags32_t	ecs_id_get_flags (const ecs_world_t *world, ecs_id_t id)
	Get flags associated with id. More...
const char *	ecs_id_flag_str (ecs_id_t id_flags)
	Convert id flag to string. More...
char *	ecs_id_str (const ecs_world_t *world, ecs_id_t id)
	Convert id to string. More...
void	ecs_id_str_buf (const ecs_world_t *world, ecs_id_t id, ecs_strbuf_t *buf)
	Write id string to buffer. More...
ecs_iter_t	ecs_term_iter (const ecs_world_t *world, ecs_term_t *term)
	Iterator for a single (component) id. More...
ecs_iter_t	ecs_term_chain_iter (const ecs_iter_t *it, ecs_term_t *term)
	Return a chained term iterator. More...
bool	ecs_term_next (ecs_iter_t *it)
	Progress a term iterator. More...
ecs_iter_t	ecs_children (const ecs_world_t *world, ecs_entity_t parent)
	Iterator for a parent's children. More...
bool	ecs_children_next (ecs_iter_t *it)
	Progress a children iterator. More...
bool	ecs_term_id_is_set (const ecs_term_id_t *id)
	Test whether term id is set. More...
bool	ecs_term_is_initialized (const ecs_term_t *term)
	Test whether a term is set. More...
bool	ecs_term_match_this (const ecs_term_t *term)
	Is term matched on $this variable. More...
bool	ecs_term_match_0 (const ecs_term_t *term)
	Is term matched on 0 source. More...
int	ecs_term_finalize (const ecs_world_t *world, ecs_term_t *term)
	Finalize term. More...
ecs_term_t	ecs_term_copy (const ecs_term_t *src)
	Copy resources of a term to another term. More...
ecs_term_t	ecs_term_move (ecs_term_t *src)
	Move resources of a term to another term. More...
void	ecs_term_fini (ecs_term_t *term)
	Free resources of term. More...
ecs_filter_t *	ecs_filter_init (ecs_world_t *world, const ecs_filter_desc_t *desc)
	Initialize filter A filter is a lightweight object that can be used to query for entities in a world. More...
void	ecs_filter_fini (ecs_filter_t *filter)
	Deinitialize filter. More...
int	ecs_filter_finalize (const ecs_world_t *world, ecs_filter_t *filter)
	Finalize filter. More...
int32_t	ecs_filter_find_this_var (const ecs_filter_t *filter)
	Find index for $this variable. More...
char *	ecs_term_str (const ecs_world_t *world, const ecs_term_t *term)
	Convert term to string expression. More...
char *	ecs_filter_str (const ecs_world_t *world, const ecs_filter_t *filter)
	Convert filter to string expression. More...
ecs_iter_t	ecs_filter_iter (const ecs_world_t *world, const ecs_filter_t *filter)
	Return a filter iterator. More...
ecs_iter_t	ecs_filter_chain_iter (const ecs_iter_t *it, const ecs_filter_t *filter)
	Return a chained filter iterator. More...
int32_t	ecs_filter_pivot_term (const ecs_world_t *world, const ecs_filter_t *filter)
	Get pivot term for filter. More...
bool	ecs_filter_next (ecs_iter_t *it)
	Iterate tables matched by filter. More...
bool	ecs_filter_next_instanced (ecs_iter_t *it)
	Same as ecs_filter_next, but always instanced. More...
void	ecs_filter_move (ecs_filter_t *dst, ecs_filter_t *src)
	Move resources of one filter to another. More...
void	ecs_filter_copy (ecs_filter_t *dst, const ecs_filter_t *src)
	Copy resources of one filter to another. More...
ecs_query_t *	ecs_query_init (ecs_world_t *world, const ecs_query_desc_t *desc)
	Create a query. More...
void	ecs_query_fini (ecs_query_t *query)
	Destroy a query. More...
const ecs_filter_t *	ecs_query_get_filter (const ecs_query_t *query)
	Get filter from a query. More...
ecs_iter_t	ecs_query_iter (const ecs_world_t *world, ecs_query_t *query)
	Return a query iterator. More...
bool	ecs_query_next (ecs_iter_t *iter)
	Progress the query iterator. More...
bool	ecs_query_next_instanced (ecs_iter_t *iter)
	Same as ecs_query_next, but always instanced. More...
bool	ecs_query_next_table (ecs_iter_t *iter)
	Fast alternative to ecs_query_next that only returns matched tables. More...
int	ecs_query_populate (ecs_iter_t *iter, bool when_changed)
	Populate iterator fields. More...
bool	ecs_query_changed (ecs_query_t *query, const ecs_iter_t *it)
	Returns whether the query data changed since the last iteration. More...
void	ecs_query_skip (ecs_iter_t *it)
	Skip a table while iterating. More...
void	ecs_query_set_group (ecs_iter_t *it, uint64_t group_id)
	Set group to iterate for query iterator. More...
void *	ecs_query_get_group_ctx (const ecs_query_t *query, uint64_t group_id)
	Get context of query group. More...
const ecs_query_group_info_t *	ecs_query_get_group_info (const ecs_query_t *query, uint64_t group_id)
	Get information about query group. More...
bool	ecs_query_orphaned (const ecs_query_t *query)
	Returns whether query is orphaned. More...
char *	ecs_query_str (const ecs_query_t *query)
	Convert query to string. More...
int32_t	ecs_query_table_count (const ecs_query_t *query)
	Returns number of tables query matched with. More...
int32_t	ecs_query_empty_table_count (const ecs_query_t *query)
	Returns number of empty tables query matched with. More...
int32_t	ecs_query_entity_count (const ecs_query_t *query)
	Returns number of entities query matched with. More...
void *	ecs_query_get_ctx (const ecs_query_t *query)
	Get query ctx. More...
void *	ecs_query_get_binding_ctx (const ecs_query_t *query)
	Get query binding ctx. More...
void	ecs_emit (ecs_world_t *world, ecs_event_desc_t *desc)
	Send event. More...
ecs_entity_t	ecs_observer_init (ecs_world_t *world, const ecs_observer_desc_t *desc)
	Create observer. More...
bool	ecs_observer_default_run_action (ecs_iter_t *it)
	Default run action for observer. More...
void *	ecs_observer_get_ctx (const ecs_world_t *world, ecs_entity_t observer)
	Get observer ctx. More...
void *	ecs_observer_get_binding_ctx (const ecs_world_t *world, ecs_entity_t observer)
	Get observer binding ctx. More...
void	ecs_iter_poly (const ecs_world_t *world, const ecs_poly_t *poly, ecs_iter_t *iter, ecs_term_t *filter)
	Create iterator from poly object. More...
bool	ecs_iter_next (ecs_iter_t *it)
	Progress any iterator. More...
void	ecs_iter_fini (ecs_iter_t *it)
	Cleanup iterator resources. More...
int32_t	ecs_iter_count (ecs_iter_t *it)
	Count number of matched entities in query. More...
bool	ecs_iter_is_true (ecs_iter_t *it)
	Test if iterator is true. More...
ecs_entity_t	ecs_iter_first (ecs_iter_t *it)
	Get first matching entity from iterator. More...
void	ecs_iter_set_var (ecs_iter_t *it, int32_t var_id, ecs_entity_t entity)
	Set value for iterator variable. More...
void	ecs_iter_set_var_as_table (ecs_iter_t *it, int32_t var_id, const ecs_table_t *table)
	Same as ecs_iter_set_var, but for a table. More...
void	ecs_iter_set_var_as_range (ecs_iter_t *it, int32_t var_id, const ecs_table_range_t *range)
	Same as ecs_iter_set_var, but for a range of entities This constrains the variable to a range of entities in a table. More...
ecs_entity_t	ecs_iter_get_var (ecs_iter_t *it, int32_t var_id)
	Get value of iterator variable as entity. More...
ecs_table_t *	ecs_iter_get_var_as_table (ecs_iter_t *it, int32_t var_id)
	Get value of iterator variable as table. More...
ecs_table_range_t	ecs_iter_get_var_as_range (ecs_iter_t *it, int32_t var_id)
	Get value of iterator variable as table range. More...
bool	ecs_iter_var_is_constrained (ecs_iter_t *it, int32_t var_id)
	Returns whether variable is constrained. More...
char *	ecs_iter_str (const ecs_iter_t *it)
	Convert iterator to string. More...
ecs_iter_t	ecs_page_iter (const ecs_iter_t *it, int32_t offset, int32_t limit)
	Create a paged iterator. More...
bool	ecs_page_next (ecs_iter_t *it)
	Progress a paged iterator. More...
ecs_iter_t	ecs_worker_iter (const ecs_iter_t *it, int32_t index, int32_t count)
	Create a worker iterator. More...
bool	ecs_worker_next (ecs_iter_t *it)
	Progress a worker iterator. More...
void *	ecs_field_w_size (const ecs_iter_t *it, size_t size, int32_t index)
	Obtain data for a query field. More...
bool	ecs_field_is_readonly (const ecs_iter_t *it, int32_t index)
	Test whether the field is readonly. More...
bool	ecs_field_is_writeonly (const ecs_iter_t *it, int32_t index)
	Test whether the field is writeonly. More...
bool	ecs_field_is_set (const ecs_iter_t *it, int32_t index)
	Test whether field is set. More...
ecs_id_t	ecs_field_id (const ecs_iter_t *it, int32_t index)
	Return id matched for field. More...
int32_t	ecs_field_column_index (const ecs_iter_t *it, int32_t index)
	Return index of matched table column. More...
ecs_entity_t	ecs_field_src (const ecs_iter_t *it, int32_t index)
	Return field source. More...
size_t	ecs_field_size (const ecs_iter_t *it, int32_t index)
	Return field type size. More...
bool	ecs_field_is_self (const ecs_iter_t *it, int32_t index)
	Test whether the field is matched on self. More...
const ecs_type_t *	ecs_table_get_type (const ecs_table_t *table)
	Get type for table. More...
int32_t	ecs_table_get_type_index (const ecs_world_t *world, const ecs_table_t *table, ecs_id_t id)
	Get type index for id. More...
int32_t	ecs_table_get_column_index (const ecs_world_t *world, const ecs_table_t *table, ecs_id_t id)
	Get column index for id. More...
int32_t	ecs_table_column_count (const ecs_table_t *table)
	Return number of columns in table. More...
int32_t	ecs_table_type_to_column_index (const ecs_table_t *table, int32_t index)
	Convert type index to column index. More...
int32_t	ecs_table_column_to_type_index (const ecs_table_t *table, int32_t index)
	Convert column index to type index. More...
void *	ecs_table_get_column (const ecs_table_t *table, int32_t index, int32_t offset)
	Get column from table by column index. More...
void *	ecs_table_get_id (const ecs_world_t *world, const ecs_table_t *table, ecs_id_t id, int32_t offset)
	Get column from table by component id. More...
size_t	ecs_table_get_column_size (const ecs_table_t *table, int32_t index)
	Get column size from table. More...
int32_t	ecs_table_count (const ecs_table_t *table)
	Returns the number of records in the table. More...
bool	ecs_table_has_id (const ecs_world_t *world, const ecs_table_t *table, ecs_id_t id)
	Test if table has id. More...
int32_t	ecs_table_get_depth (const ecs_world_t *world, const ecs_table_t *table, ecs_entity_t rel)
	Return depth for table in tree for relationship rel. More...
ecs_table_t *	ecs_table_add_id (ecs_world_t *world, ecs_table_t *table, ecs_id_t id)
	Get table that has all components of current table plus the specified id. More...
ecs_table_t *	ecs_table_find (ecs_world_t *world, const ecs_id_t *ids, int32_t id_count)
	Find table from id array. More...
ecs_table_t *	ecs_table_remove_id (ecs_world_t *world, ecs_table_t *table, ecs_id_t id)
	Get table that has all components of current table minus the specified id. More...
void	ecs_table_lock (ecs_world_t *world, ecs_table_t *table)
	Lock or unlock table. More...
void	ecs_table_unlock (ecs_world_t *world, ecs_table_t *table)
	Unlock a table. More...
bool	ecs_table_has_flags (ecs_table_t *table, ecs_flags32_t flags)
	Test table for flags. More...
void	ecs_table_swap_rows (ecs_world_t *world, ecs_table_t *table, int32_t row_1, int32_t row_2)
	Swaps two elements inside the table. More...
bool	ecs_commit (ecs_world_t *world, ecs_entity_t entity, ecs_record_t *record, ecs_table_t *table, const ecs_type_t *added, const ecs_type_t *removed)
	Commit (move) entity to a table. More...
ecs_record_t *	ecs_record_find (const ecs_world_t *world, ecs_entity_t entity)
	Find record for entity.
void *	ecs_record_get_column (const ecs_record_t *r, int32_t column, size_t c_size)
	Get component pointer from column/record.
int32_t	ecs_search (const ecs_world_t *world, const ecs_table_t *table, ecs_id_t id, ecs_id_t *id_out)
	Search for component id in table type. More...
int32_t	ecs_search_offset (const ecs_world_t *world, const ecs_table_t *table, int32_t offset, ecs_id_t id, ecs_id_t *id_out)
	Search for component id in table type starting from an offset. More...
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. More...
int	ecs_value_init (const ecs_world_t *world, ecs_entity_t type, void *ptr)
	Construct a value in existing storage. More...
int	ecs_value_init_w_type_info (const ecs_world_t *world, const ecs_type_info_t *ti, void *ptr)
	Construct a value in existing storage. More...
void *	ecs_value_new (ecs_world_t *world, ecs_entity_t type)
	Construct a value in new storage. More...
void *	ecs_value_new_w_type_info (ecs_world_t *world, const ecs_type_info_t *ti)
	Construct a value in new storage. More...
int	ecs_value_fini_w_type_info (const ecs_world_t *world, const ecs_type_info_t *ti, void *ptr)
	Destruct a value. More...
int	ecs_value_fini (const ecs_world_t *world, ecs_entity_t type, void *ptr)
	Destruct a value. More...
int	ecs_value_free (ecs_world_t *world, ecs_entity_t type, void *ptr)
	Destruct a value, free storage. More...
int	ecs_value_copy_w_type_info (const ecs_world_t *world, const ecs_type_info_t *ti, void *dst, const void *src)
	Copy value. More...
int	ecs_value_copy (const ecs_world_t *world, ecs_entity_t type, void *dst, const void *src)
	Copy value. More...
int	ecs_value_move_w_type_info (const ecs_world_t *world, const ecs_type_info_t *ti, void *dst, void *src)
	Move value. More...
int	ecs_value_move (const ecs_world_t *world, ecs_entity_t type, void *dst, void *src)
	Move value. More...
int	ecs_value_move_ctor_w_type_info (const ecs_world_t *world, const ecs_type_info_t *ti, void *dst, void *src)
	Move construct value. More...
int	ecs_value_move_ctor (const ecs_world_t *world, ecs_entity_t type, void *dst, void *src)
	Move construct value. More...

Variables
ecs_filter_t	ECS_FILTER_INIT
	Use $this variable to initialize user-allocated filter object.
const ecs_id_t	ECS_PAIR
	Indicates that the id is a pair.
const ecs_id_t	ECS_OVERRIDE
	Automatically override component when it is inherited.
const ecs_id_t	ECS_TOGGLE
	Adds bitset to storage which allows component to be enabled/disabled.
const ecs_id_t	ECS_AND
	Include all components from entity to which AND is applied.
const ecs_entity_t	FLECS_IDEcsComponentID_
const ecs_entity_t	FLECS_IDEcsIdentifierID_
const ecs_entity_t	FLECS_IDEcsIterableID_
const ecs_entity_t	FLECS_IDEcsPolyID_
const ecs_entity_t	EcsQuery
const ecs_entity_t	EcsObserver
const ecs_entity_t	EcsSystem
const ecs_entity_t	FLECS_IDEcsTickSourceID_
const ecs_entity_t	FLECS_IDEcsPipelineQueryID_
const ecs_entity_t	FLECS_IDEcsTimerID_
const ecs_entity_t	FLECS_IDEcsRateFilterID_
const ecs_entity_t	EcsFlecs
	Root scope for builtin flecs entities.
const ecs_entity_t	EcsFlecsCore
	Core module scope.
const ecs_entity_t	EcsWorld
	Entity associated with world (used for "attaching" components to world)
const ecs_entity_t	EcsWildcard
	Wildcard entity ("*"). More...
const ecs_entity_t	EcsAny
	Any entity ("_"). More...
const ecs_entity_t	EcsThis
	This entity. More...
const ecs_entity_t	EcsVariable
	Variable entity ("$"). More...
const ecs_entity_t	EcsTransitive
	Marks a relationship as transitive. More...
const ecs_entity_t	EcsReflexive
	Marks a relatoinship as reflexive. More...
const ecs_entity_t	EcsFinal
	Ensures that entity/component cannot be used as target in IsA relationship. More...
const ecs_entity_t	EcsDontInherit
	Ensures that component is never inherited from an IsA target. More...
const ecs_entity_t	EcsAlwaysOverride
	Ensures a component is always overridden. More...
const ecs_entity_t	EcsSymmetric
	Marks relationship as commutative. More...
const ecs_entity_t	EcsExclusive
	Can be added to relationship to indicate that the relationship can only occur once on an entity. More...
const ecs_entity_t	EcsAcyclic
	Marks a relationship as acyclic. More...
const ecs_entity_t	EcsTraversable
	Marks a relationship as traversable. More...
const ecs_entity_t	EcsWith
	Ensure that a component always is added together with another component. More...
const ecs_entity_t	EcsOneOf
	Ensure that relationship target is child of specified entity. More...
const ecs_entity_t	EcsTag
	Can be added to relationship to indicate that it should never hold data, even when it or the relationship target is a component.
const ecs_entity_t	EcsUnion
	Tag to indicate that relationship is stored as union. More...
const ecs_entity_t	EcsName
	Tag to indicate name identifier.
const ecs_entity_t	EcsSymbol
	Tag to indicate symbol identifier.
const ecs_entity_t	EcsAlias
	Tag to indicate alias identifier.
const ecs_entity_t	EcsChildOf
	Used to express parent-child relationships.
const ecs_entity_t	EcsIsA
	Used to express inheritance relationships.
const ecs_entity_t	EcsDependsOn
	Used to express dependency relationships.
const ecs_entity_t	EcsSlotOf
	Used to express a slot (used with prefab inheritance)
const ecs_entity_t	EcsModule
	Tag added to module entities.
const ecs_entity_t	EcsPrivate
	Tag to indicate an entity/component/system is private to a module.
const ecs_entity_t	EcsPrefab
	Tag added to prefab entities. More...
const ecs_entity_t	EcsDisabled
	When this tag is added to an entity it is skipped by queries, unless EcsDisabled is explicitly queried for.
const ecs_entity_t	EcsOnAdd
	Event that triggers when an id is added to an entity.
const ecs_entity_t	EcsOnRemove
	Event that triggers when an id is removed from an entity.
const ecs_entity_t	EcsOnSet
	Event that triggers when a component is set for an entity.
const ecs_entity_t	EcsUnSet
	Event that triggers when a component is unset for an entity.
const ecs_entity_t	EcsMonitor
	Event that triggers observer when an entity starts/stops matching a query.
const ecs_entity_t	EcsOnTableCreate
	Event that triggers when a table is created.
const ecs_entity_t	EcsOnTableDelete
	Event that triggers when a table is deleted.
const ecs_entity_t	EcsOnTableEmpty
	Event that triggers when a table becomes empty (doesn't emit on creation).
const ecs_entity_t	EcsOnTableFill
	Event that triggers when a table becomes non-empty.
const ecs_entity_t	EcsOnDelete
	Relationship used for specifying cleanup behavior.
const ecs_entity_t	EcsOnDeleteTarget
	Relationship used to define what should happen when a target entity (second element of a pair) is deleted.
const ecs_entity_t	EcsRemove
	Remove cleanup policy. More...
const ecs_entity_t	EcsDelete
	Delete cleanup policy. More...
const ecs_entity_t	EcsPanic
	Panic cleanup policy. More...
const ecs_entity_t	FLECS_IDEcsTargetID_
	Component that stores data for flattened relationships.
const ecs_entity_t	EcsFlatten
	Tag added to root entity to indicate its subtree should be flattened. More...
const ecs_entity_t	EcsDefaultChildComponent
	Used like (EcsDefaultChildComponent, Component). More...
const ecs_entity_t	EcsPredEq
const ecs_entity_t	EcsPredMatch
const ecs_entity_t	EcsPredLookup
const ecs_entity_t	EcsScopeOpen
const ecs_entity_t	EcsScopeClose
const ecs_entity_t	EcsEmpty
	Tag used to indicate query is empty.
const ecs_entity_t	FLECS_IDEcsPipelineID_
const ecs_entity_t	EcsOnStart
const ecs_entity_t	EcsPreFrame
const ecs_entity_t	EcsOnLoad
const ecs_entity_t	EcsPostLoad
const ecs_entity_t	EcsPreUpdate
const ecs_entity_t	EcsOnUpdate
const ecs_entity_t	EcsOnValidate
const ecs_entity_t	EcsPostUpdate
const ecs_entity_t	EcsPreStore
const ecs_entity_t	EcsOnStore
const ecs_entity_t	EcsPostFrame
const ecs_entity_t	EcsPhase

Detailed Description

Flecs public API.

This file contains the public API for Flecs.

Definition in file flecs.h.