space-game001/src/network/WebSocketClient.cpp
Vladislav Khorev c49c4626d0 merge
2026-02-05 10:43:24 +03:00

332 lines
9.6 KiB
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#ifdef NETWORK
#include "WebSocketClient.h"
#include <iostream>
#include <SDL2/SDL.h>
// Вспомогательный split
std::vector<std::string> split(const std::string& s, char delimiter) {
std::vector<std::string> tokens;
std::string token;
std::istringstream tokenStream(s);
while (std::getline(tokenStream, token, delimiter)) {
tokens.push_back(token);
}
return tokens;
}
namespace ZL {
void WebSocketClient::Connect(const std::string& host, uint16_t port) {
try {
boost::asio::ip::tcp::resolver resolver(ioc_);
auto const results = resolver.resolve(host, std::to_string(port));
ws_ = std::make_unique<boost::beast::websocket::stream<boost::beast::tcp_stream>>(ioc_);
// Выполняем синхронный коннект и handshake для простоты старта
boost::beast::get_lowest_layer(*ws_).connect(results);
ws_->handshake(host, "/");
connected = true;
// Запускаем асинхронное чтение в пуле потоков TaskManager
startAsyncRead();
}
catch (std::exception& e) {
std::cerr << "Network Error: " << e.what() << std::endl;
}
}
void WebSocketClient::startAsyncRead() {
ws_->async_read(buffer_, [this](boost::beast::error_code ec, std::size_t bytes) {
if (!ec) {
std::string msg = boost::beast::buffers_to_string(buffer_.data());
buffer_.consume(bytes);
processIncomingMessage(msg);
startAsyncRead();
}
else {
connected = false;
}
});
}
void WebSocketClient::processIncomingMessage(const std::string& msg) {
// Логика парсинга...
if (msg.rfind("ID:", 0) == 0) {
clientId = std::stoi(msg.substr(3));
}
// Безопасно кладем в очередь для главного потока
std::lock_guard<std::mutex> lock(queueMutex);
messageQueue.push(msg);
}
std::vector<ProjectileInfo> WebSocketClient::getPendingProjectiles() {
std::lock_guard<std::mutex> lock(projMutex_);
auto copy = pendingProjectiles_;
pendingProjectiles_.clear();
return copy;
}
std::vector<DeathInfo> WebSocketClient::getPendingDeaths() {
std::lock_guard<std::mutex> lock(deathsMutex_);
auto copy = pendingDeaths_;
pendingDeaths_.clear();
return copy;
}
std::vector<int> WebSocketClient::getPendingRespawns() {
std::lock_guard<std::mutex> lock(respawnMutex_);
auto copy = pendingRespawns_;
pendingRespawns_.clear();
return copy;
}
void WebSocketClient::Poll() {
std::lock_guard<std::mutex> lock(queueMutex);
while (!messageQueue.empty()) {
auto nowTime = std::chrono::system_clock::now();
//Apply server delay:
nowTime -= std::chrono::milliseconds(CLIENT_DELAY);
auto now_ms = std::chrono::duration_cast<std::chrono::milliseconds>(
nowTime.time_since_epoch()
).count();
std::string msg = messageQueue.front();
messageQueue.pop();
// Обработка списка коробок от сервера
if (msg.rfind("BOXES:", 0) == 0) {
std::string payload = msg.substr(6); // после "BOXES:"
std::vector<std::pair<Eigen::Vector3f, Eigen::Matrix3f>> parsedBoxes;
if (!payload.empty()) {
auto items = split(payload, '|');
for (auto& item : items) {
if (item.empty()) continue;
auto parts = split(item, ':');
if (parts.size() < 7) continue;
try {
float px = std::stof(parts[0]);
float py = std::stof(parts[1]);
float pz = std::stof(parts[2]);
Eigen::Quaternionf q(
std::stof(parts[3]),
std::stof(parts[4]),
std::stof(parts[5]),
std::stof(parts[6])
);
Eigen::Matrix3f rot = q.toRotationMatrix();
parsedBoxes.emplace_back(Eigen::Vector3f{ px, py, pz }, rot);
}
catch (...) {
// пропускаем некорректную запись
continue;
}
}
}
{
std::lock_guard<std::mutex> bLock(boxesMutex);
serverBoxes_ = std::move(parsedBoxes);
}
continue;
}
if (msg.rfind("RESPAWN_ACK:", 0) == 0) {
auto parts = split(msg, ':');
if (parts.size() >= 2) {
try {
int respawnedPlayerId = std::stoi(parts[1]);
{
std::lock_guard<std::mutex> rLock(respawnMutex_);
pendingRespawns_.push_back(respawnedPlayerId);
}
{
std::lock_guard<std::mutex> pLock(playersMutex);
remotePlayers.erase(respawnedPlayerId);
}
std::cout << "Client: Received RESPAWN_ACK for player " << respawnedPlayerId << std::endl;
}
catch (...) {}
}
continue;
}
if (msg.rfind("PROJECTILE:", 0) == 0) {
auto parts = split(msg, ':');
if (parts.size() >= 10) {
try {
ProjectileInfo pi;
pi.shooterId = std::stoi(parts[1]);
pi.clientTime = std::stoull(parts[2]);
pi.position = Eigen::Vector3f(
std::stof(parts[3]),
std::stof(parts[4]),
std::stof(parts[5])
);
Eigen::Quaternionf q(
std::stof(parts[6]),
std::stof(parts[7]),
std::stof(parts[8]),
std::stof(parts[9])
);
pi.rotation = q.toRotationMatrix();
pi.velocity = std::stof(parts[10]);
std::lock_guard<std::mutex> pl(projMutex_);
pendingProjectiles_.push_back(pi);
}
catch (...) {}
}
continue;
}
if (msg.rfind("DEAD:", 0) == 0) {
auto parts = split(msg, ':');
if (parts.size() >= 7) {
try {
DeathInfo di;
di.serverTime = std::stoull(parts[1]);
di.targetId = std::stoi(parts[2]);
di.position = Eigen::Vector3f(
std::stof(parts[3]),
std::stof(parts[4]),
std::stof(parts[5])
);
di.killerId = std::stoi(parts[6]);
std::lock_guard<std::mutex> dl(deathsMutex_);
pendingDeaths_.push_back(di);
}
catch (...) {}
}
continue;
}
if (msg.rfind("EVENT:", 0) == 0) {
auto parts = split(msg, ':');
if (parts.size() < 5) continue; // EVENT:ID:TYPE:TIME:DATA...
int remoteId = std::stoi(parts[1]);
std::string subType = parts[2];
uint64_t sentTime = std::stoull(parts[3]);
ClientState remoteState;
remoteState.id = remoteId;
std::chrono::system_clock::time_point uptime_timepoint{ std::chrono::duration_cast<std::chrono::system_clock::time_point::duration>(std::chrono::milliseconds(sentTime)) };
remoteState.lastUpdateServerTime = uptime_timepoint;
if (subType == "UPD") {
int startFrom = 4;
remoteState.position = { std::stof(parts[startFrom]), std::stof(parts[startFrom + 1]), std::stof(parts[startFrom + 2]) };
Eigen::Quaternionf q(
std::stof(parts[startFrom + 3]),
std::stof(parts[startFrom + 4]),
std::stof(parts[startFrom + 5]),
std::stof(parts[startFrom + 6]));
remoteState.rotation = q.toRotationMatrix();
remoteState.currentAngularVelocity = Eigen::Vector3f{
std::stof(parts[startFrom + 7]),
std::stof(parts[startFrom + 8]),
std::stof(parts[startFrom + 9]) };
remoteState.velocity = std::stof(parts[startFrom + 10]);
remoteState.selectedVelocity = std::stoi(parts[startFrom + 11]);
remoteState.discreteMag = std::stof(parts[startFrom + 12]);
remoteState.discreteAngle = std::stoi(parts[startFrom + 13]);
}
else
{
throw std::runtime_error("Unknown EVENT subtype: " + subType);
}
{
std::lock_guard<std::mutex> pLock(playersMutex);
auto& rp = remotePlayers[remoteId];
rp.add_state(remoteState);
}
}
if (msg.rfind("SNAPSHOT:", 0) == 0) {
auto mainParts = split(msg.substr(9), '|'); // Отсекаем "SNAPSHOT:" и делим по игрокам
if (mainParts.empty()) continue;
uint64_t serverTimestamp = std::stoull(mainParts[0]);
std::chrono::system_clock::time_point serverTime{ std::chrono::milliseconds(serverTimestamp) };
for (size_t i = 1; i < mainParts.size(); ++i) {
auto playerParts = split(mainParts[i], ':');
if (playerParts.size() < 15) continue; // ID + 14 полей ClientState
int rId = std::stoi(playerParts[0]);
if (rId == clientId) continue; // Свое состояние игрок знает лучше всех (Client Side Prediction)
ClientState remoteState;
remoteState.id = rId;
remoteState.lastUpdateServerTime = serverTime;
// Используем твой handle_full_sync, начиная со 2-го индекса (пропускаем ID в playerParts)
remoteState.handle_full_sync(playerParts, 1);
{
std::lock_guard<std::mutex> pLock(playersMutex);
remotePlayers[rId].add_state(remoteState);
}
}
continue;
}
}
}
void WebSocketClient::Send(const std::string& message) {
if (!connected) return;
auto ss = std::make_shared<std::string>(message);
std::lock_guard<std::mutex> lock(writeMutex_);
writeQueue_.push(ss);
// Если сейчас ничего не записывается, инициируем первую запись
if (!isWriting_) {
doWrite();
}
}
void WebSocketClient::doWrite() {
// Эта функция всегда вызывается под мьютексом или из колбэка
if (writeQueue_.empty()) {
isWriting_ = false;
return;
}
isWriting_ = true;
auto message = writeQueue_.front();
// Захватываем self (shared_from_this), чтобы объект не удалился во время записи
ws_->async_write(
boost::asio::buffer(*message),
[this, message](boost::beast::error_code ec, std::size_t) {
if (ec) {
connected = false;
return;
}
std::lock_guard<std::mutex> lock(writeMutex_);
writeQueue_.pop(); // Удаляем отправленное сообщение
doWrite(); // Проверяем следующее
}
);
}
}
#endif