67 lines
3.2 KiB
C
67 lines
3.2 KiB
C
#pragma once
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#include "pxl8_types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct demo3d_entity_pool demo3d_entity_pool;
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typedef struct demo3d_entity {
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u32 idx;
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u32 gen;
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} demo3d_entity;
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#define DEMO3D_ENTITY_INVALID ((demo3d_entity){0, 0})
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typedef u32 demo3d_entity_component;
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typedef u32 demo3d_entity_relationship;
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#define DEMO3D_ENTITY_COMPONENT_INVALID 0
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#define DEMO3D_ENTITY_RELATIONSHIP_INVALID 0
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demo3d_entity_pool* demo3d_entity_pool_create(u32 capacity);
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void demo3d_entity_pool_clear(demo3d_entity_pool* pool);
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void demo3d_entity_pool_destroy(demo3d_entity_pool* pool);
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demo3d_entity demo3d_entity_spawn(demo3d_entity_pool* pool);
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void demo3d_entity_despawn(demo3d_entity_pool* pool, demo3d_entity e);
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bool demo3d_entity_alive(const demo3d_entity_pool* pool, demo3d_entity e);
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u32 demo3d_entity_count(const demo3d_entity_pool* pool);
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demo3d_entity_component demo3d_entity_component_register(demo3d_entity_pool* pool, const char* name, u32 size);
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demo3d_entity_component demo3d_entity_component_find(const demo3d_entity_pool* pool, const char* name);
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const char* demo3d_entity_component_name(const demo3d_entity_pool* pool, demo3d_entity_component comp);
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void* demo3d_entity_component_add(demo3d_entity_pool* pool, demo3d_entity e, demo3d_entity_component comp);
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void* demo3d_entity_component_get(const demo3d_entity_pool* pool, demo3d_entity e, demo3d_entity_component comp);
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void demo3d_entity_component_remove(demo3d_entity_pool* pool, demo3d_entity e, demo3d_entity_component comp);
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bool demo3d_entity_component_has(const demo3d_entity_pool* pool, demo3d_entity e, demo3d_entity_component comp);
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demo3d_entity_relationship demo3d_entity_relationship_register(demo3d_entity_pool* pool, const char* name);
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demo3d_entity_relationship demo3d_entity_relationship_find(const demo3d_entity_pool* pool, const char* name);
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const char* demo3d_entity_relationship_name(const demo3d_entity_pool* pool, demo3d_entity_relationship rel);
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void demo3d_entity_relationship_add(demo3d_entity_pool* pool, demo3d_entity subject, demo3d_entity_relationship rel, demo3d_entity object);
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void demo3d_entity_relationship_remove(demo3d_entity_pool* pool, demo3d_entity subject, demo3d_entity_relationship rel, demo3d_entity object);
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bool demo3d_entity_relationship_has(const demo3d_entity_pool* pool, demo3d_entity subject, demo3d_entity_relationship rel, demo3d_entity object);
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u32 demo3d_entity_relationship_subjects(const demo3d_entity_pool* pool, demo3d_entity object, demo3d_entity_relationship rel, demo3d_entity* out, u32 max);
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u32 demo3d_entity_relationship_objects(const demo3d_entity_pool* pool, demo3d_entity subject, demo3d_entity_relationship rel, demo3d_entity* out, u32 max);
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typedef void (*demo3d_entity_each_fn)(demo3d_entity_pool* pool, demo3d_entity e, void* ctx);
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void demo3d_entity_each(demo3d_entity_pool* pool, demo3d_entity_component comp, demo3d_entity_each_fn fn, void* ctx);
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void demo3d_entity_each_with(demo3d_entity_pool* pool, const demo3d_entity_component* comps, u32 count, demo3d_entity_each_fn fn, void* ctx);
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static inline bool demo3d_entity_valid(demo3d_entity e) {
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return e.idx != 0 || e.gen != 0;
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}
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static inline bool demo3d_entity_eq(demo3d_entity a, demo3d_entity b) {
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return a.idx == b.idx && a.gen == b.gen;
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}
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#ifdef __cplusplus
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}
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#endif
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