Techneck/code/source-c/entity/entity.h

174 lines
6.1 KiB
C

#ifndef TC_ENTITY_H
#define TC_ENTITY_H
#include <utility/location.h>
#include <utility/utility.h>
typedef struct tc_interval tc_interval_s;
typedef struct tc_entity_event tc_entity_event_s;
typedef struct tc_entity_type tc_entity_type_s;
typedef struct tc_entity_attribute tc_entity_attribute_s;
typedef struct tc_entity tc_entity_s;
typedef struct tc_entity_pool tc_entity_pool_s;
typedef struct tc_entity_pool_entry tc_entity_pool_entry_s;
typedef struct tc_entity_registry tc_entity_registry_s;
typedef struct tc_entity_tag tc_entity_tag_s;
typedef void (*tc_entity_create_fn) (tc_entity_s *entity, void *userdata);
typedef void (*tc_entity_delete_fn) (tc_entity_s *entity);
typedef void (*tc_entity_send_event_fn) (tc_entity_s *entity, tc_entity_event_s event);
typedef struct
{
tc_entity_create_fn fn_create;
tc_entity_delete_fn fn_delete;
tc_entity_send_event_fn fn_send_event;
} tc_fn_entity_s;
struct tc_entity_event
{
char *identifier;
union
{
void *pointer;
char *string;
i64_t integer;
f64_t floating;
} value;
};
struct tc_entity_type
{
char *internal_name;
char *display_name;
tc_fn_entity_s functions;
u32_t instances_capacity;
u32_t num_instances;
tc_entity_s **instances;
};
struct tc_entity_tag
{
char *name;
u32_t users_capacity;
u32_t num_users;
tc_entity_s **users;
};
struct tc_entity_attribute
{
char *name;
u32_t index;
union
{
void *pointer;
char *string;
i64_t integer;
f64_t floating;
} value;
};
struct tc_entity
{
tc_entity_pool_entry_s *pool_entry;
tc_entity_type_s *type;
u16_t attributes_capacity;
u16_t num_attributes;
tc_entity_attribute_s *attributes;
void *specific;
};
struct tc_interval
{
u64_t last_invocation;
u64_t wanted_delta;
tc_entity_s *entity;
void (*fn_interval) (tc_entity_s *entity);
};
struct tc_entity_pool_entry
{
tc_entity_pool_entry_s *next;
tc_entity_pool_entry_s *previous;
tc_entity_s entity;
};
struct tc_entity_pool
{
u32_t entities_capacity;
tc_entity_pool_entry_s *entities;
tc_entity_pool_entry_s *first_free;
tc_entity_pool_s *continuation;
};
struct tc_entity_registry
{
u32_t types_capacity;
u32_t num_types;
tc_entity_type_s *types;
tc_entity_pool_s *pool;
u32_t intervals_capacity;
u32_t num_intervals;
tc_interval_s *intervals;
u32_t tags_capacity;
u32_t num_tags;
tc_entity_tag_s *tags;
};
tc_entity_pool_s * tc_create_entity_pool (u32_t capacity);
tc_entity_registry_s tc_init_entity_registry ();
void tc_register_entity_type (tc_entity_type_s type);
tc_entity_type_s * tc_get_entity_type_with_name (char *name);
tc_entity_s * tc_create_entity (char *type, void *userdata);
void tc_delete_entity (tc_entity_s *entity);
void tc_set_pointer_for_entity (tc_entity_s *entity, char *attr_name, void *pointer);
void tc_set_string_for_entity (tc_entity_s *entity, char *attr_name, char *string);
void tc_set_integer_for_entity (tc_entity_s *entity, char *attr_name, i64_t integer);
void tc_set_float_for_entity (tc_entity_s *entity, char *attr_name, f64_t floating);
void * tc_get_pointer_from_entity (tc_entity_s *entity, char *attr_name);
char * tc_get_string_from_entity (tc_entity_s *entity, char *attr_name);
i64_t tc_get_integer_from_entity (tc_entity_s *entity, char *attr_name);
f64_t tc_get_float_from_entity (tc_entity_s *entity, char *attr_name);
void tc_tag_entity (tc_entity_s *entity, char *name);
void tc_send_pointer_to_entity (tc_entity_s *entity, char *event_name, void *pointer);
void tc_send_string_to_entity (tc_entity_s *entity, char *event_name, char *string);
void tc_send_integer_to_entity (tc_entity_s *entity, char *event_name, i64_t integer);
void tc_send_float_to_entity (tc_entity_s *entity, char *event_name, f64_t floating);
// void tc_schedule_interval (tc_entity_s *entity, float wanted_delta, void (*fn_interval)(tc_entity_s *entity));
// void tc_tick_intervals ();
void tc_draw_all_entities_of_type (char *name);
tc_entity_s * tc_allocate_entity ();
void tc_deallocate_entity (tc_entity_s *entity);
u32_t tc_count_entitites_with_tag (char *name);
void tc_list_entities_with_tag (char *name, tc_entity_s **entities, u32_t max);
#endif // TC_ENTITY_H