networked_entity.h

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// networked_entity.h
#pragma once
 
#include <stdint.h>
#include <string.h>
#include "ecs.h"


typedef uint32_t interest_mask_t;
typedef struct {
    uint32_t        network_id; 
    interest_mask_t interest_groups; 
} networked_entity_t;

ECSNET_API extern component_t COMPONENT_NETWORKED_ENTITY;

static inline void networked_entity_serialize(const void *src, uint8_t *dst) {
    const networked_entity_t *ne = (const networked_entity_t *)src;
    memcpy(dst, &ne->network_id, sizeof(uint32_t));
    memcpy(dst + sizeof(uint32_t), &ne->interest_groups, sizeof(uint32_t));
}

static inline void networked_entity_deserialize(const uint8_t *buffer_in, void *data_out) {
    networked_entity_t *ne = (networked_entity_t *)data_out;
    memcpy(&ne->network_id, buffer_in, sizeof(uint32_t));
    memcpy(&ne->interest_groups, buffer_in + sizeof(uint32_t), sizeof(uint32_t));
}

static inline void ecs_register_networked_component(ecs_t *ecs) {
    component_descriptor_t desc = {
        .size = sizeof(networked_entity_t),
        .name = "NetworkedEntity",
        .serialize = networked_entity_serialize,
        .deserialize = networked_entity_deserialize,
    };
    COMPONENT_NETWORKED_ENTITY = ecs_register_component(ecs, desc);
}