code: added client side enet loop

isolation_bkp/dynres
Vladyslav Hrytsenko 2021-01-17 09:30:59 +02:00
parent eafc2af26e
commit 82a3b9e7ff
4 changed files with 165 additions and 2 deletions

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@ -1,2 +1,11 @@
#pragma once
#include "system.h"
int32_t network_init(void);
int32_t network_destroy(void);
int32_t network_client_connect(const char *host, uint16_t port);
int32_t network_client_disconnect(void);
int32_t network_client_tick(void);
void network_client_update(void *data);
bool network_client_is_connected();

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@ -2,20 +2,26 @@
#include "zpl.h"
#include "game.h"
#include "signal_handling.h"
#include "network.h"
int main(void)
{
sighandler_register();
game_init();
network_init();
network_client_connect("127.0.0.1", 27000);
while (game_is_running())
{
game_input();
game_update();
game_render();
network_client_tick();
}
network_client_disconnect();
game_shutdown();
sighandler_unregister();
network_destroy();
return 0;
}

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@ -1,7 +1,154 @@
#include "zpl.h"
#define ENET_IMPLEMENTATION
#include "enet.h"
#define LIBRG_IMPL
#define LIBRG_CUSTOM_ZPL
#include "librg.h"
#include "network.h"
#define NETWORK_UPDATE_DELAY 0.100
static ENetHost *host = NULL;
static ENetPeer *peer = NULL;
static librg_world *world = NULL;
static zpl_timer nettimer = {0};
int32_t network_init() {
zpl_timer_set(&nettimer, NETWORK_UPDATE_DELAY, -1, network_client_update);
return enet_initialize() != 0;
}
int32_t network_destroy() {
enet_deinitialize();
return 0;
}
int32_t client_read_create(librg_world *w, librg_event *e) {
int64_t owner_id = librg_event_owner_get(w, e);
int64_t entity_id = librg_event_entity_get(w, e);
zpl_printf("[INFO] An entity %d was created for owner: %d\n", (int)entity_id, (int)owner_id);
return 0;
}
int32_t client_read_remove(librg_world *w, librg_event *e) {
int64_t owner_id = librg_event_owner_get(w, e);
int64_t entity_id = librg_event_entity_get(w, e);
zpl_printf("[INFO] An entity %d was removed for owner: %d\n", (int)entity_id, (int)owner_id);
return 0;
}
int32_t client_read_update(librg_world *w, librg_event *e) {
// int64_t entity_id = librg_event_entity_get(w, e);
size_t actual_length = librg_event_size_get(w, e);
char *buffer = librg_event_buffer_get(w, e);
// if (actual_length != sizeof(vec3)) return 0;
// vec3 position = {0};
// memcpy(&position, buffer, actual_length);
return 0;
}
int32_t network_client_connect(const char *hostname, uint16_t port) {
ENetAddress address = {0}; address.port = port;
enet_address_set_host(&address, hostname);
host = enet_host_create(NULL, 1, 2, 0, 0);
peer = enet_host_connect(host, &address, 2, 0);
if (peer == NULL) {
zpl_printf("[ERROR] Cannot connect to specicied server: %s:%d\n", hostname, port);
return 1;
}
world = librg_world_create();
librg_world_userdata_set(world, peer);
librg_event_set(world, LIBRG_READ_CREATE, client_read_create);
librg_event_set(world, LIBRG_READ_UPDATE, client_read_update);
librg_event_set(world, LIBRG_READ_REMOVE, client_read_remove);
zpl_timer_start(&nettimer, NETWORK_UPDATE_DELAY);
return 0;
}
int32_t network_client_disconnect() {
zpl_timer_stop(&nettimer);
enet_peer_disconnect_now(peer, 0);
enet_host_destroy(host);
librg_world_destroy(world);
peer = NULL;
host = NULL;
world = NULL;
return 0;
}
int32_t network_client_tick() {
ENetEvent event = {0};
#define ID 0
while (enet_host_service(host, &event, 1) > 0) {
switch (event.type) {
case ENET_EVENT_TYPE_CONNECT: {
zpl_printf("[INFO] We connected to the server.\n");
} break;
case ENET_EVENT_TYPE_DISCONNECT:
case ENET_EVENT_TYPE_DISCONNECT_TIMEOUT: {
zpl_printf("[INFO] We disconnected from server.\n");
} break;
case ENET_EVENT_TYPE_RECEIVE: {
/* handle a newly received event */
// librg_world_read(
// world,
// ID,
// (char *)event.packet->data,
// event.packet->dataLength,
// NULL
// );
/* Clean up the packet now that we're done using it. */
enet_packet_destroy(event.packet);
} break;
case ENET_EVENT_TYPE_NONE: break;
}
}
zpl_timer_update(&nettimer);
return 0;
}
void network_client_update(void *data) {
// /* send our data to the server */
// char buffer[1024] = {0};
// size_t buffer_length = 1024;
// /* serialize peer's the world view to a buffer */
// librg_world_write(
// world,
// ID,
// buffer,
// &buffer_length,
// NULL
// );
// /* create packet with actual length, and send it */
// ENetPacket *packet = enet_packet_create(buffer, buffer_length, ENET_PACKET_FLAG_RELIABLE);
// enet_peer_send(peer, 0, packet);
}
bool network_client_is_connected() {
return peer ? enet_peer_get_state(peer) == ENET_PEER_STATE_CONNECTED : false;
}

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@ -30,7 +30,6 @@ int32_t network_destroy(void) {
int32_t network_server_start(const char *host, uint16_t port) {
zpl_unused(host);
zpl_timer_start(&nettimer, NETWORK_UPDATE_DELAY);
ENetAddress address = {0};
@ -66,6 +65,8 @@ int32_t network_server_start(const char *host, uint16_t port) {
// librg_event_set(server_world, LIBRG_WRITE_UPDATE, server_write_update);
// librg_event_set(server_world, LIBRG_READ_UPDATE, server_read_update);
zpl_timer_start(&nettimer, NETWORK_UPDATE_DELAY);
return 0;
}