added sync projectiles/boxes

server/server.cpp

@@ -56,33 +56,76 @@ class Session : public std::enable_shared_from_this<Session> {
 
 	void process_message(const std::string& msg) {
 		auto now_server = std::chrono::system_clock::now();
-
 		auto parts = split(msg, ':');
 
-		if (parts.size() < 16)
-		{
-			throw std::runtime_error("Unknown message type received, too small");
+		if (parts.empty()) {
+			std::cerr << "Empty message received\n";
+			return;
 		}
 
-		uint64_t clientTimestamp = std::stoull(parts[1]);
+		std::string type = parts[0];
 
-		ClientState receivedState;
-
-		receivedState.id = id_;
-
-		std::chrono::system_clock::time_point uptime_timepoint{ std::chrono::duration_cast<std::chrono::system_clock::time_point::duration>(std::chrono::milliseconds(clientTimestamp)) };
-		receivedState.lastUpdateServerTime = uptime_timepoint;
-
-		if (parts[0] == "UPD") {
+		if (type == "UPD") {
+			if (parts.size() < 16) {
+				std::cerr << "Invalid UPD message: too few parts (" << parts.size() << ")\n";
+				return;
+			}
+			uint64_t clientTimestamp = std::stoull(parts[1]);
+			ClientState receivedState;
+			receivedState.id = id_;
+			std::chrono::system_clock::time_point uptime_timepoint{
+				std::chrono::milliseconds(clientTimestamp)
+			};
+			receivedState.lastUpdateServerTime = uptime_timepoint;
 			receivedState.handle_full_sync(parts, 2);
 			retranslateMessage(msg);
+			timedClientStates.add_state(receivedState);
 		}
-		else
-		{
-			throw std::runtime_error("Unknown message type received: " + parts[0]);
-		}
+		else if (parts[0] == "FIRE") {
+			if (parts.size() < 8) {
+				std::cerr << "Invalid FIRE: too few parts\n";
+				return;
+			}
 
-		timedClientStates.add_state(receivedState);
+			uint64_t clientTime = std::stoull(parts[1]);
+			Eigen::Vector3f pos{
+				std::stof(parts[2]), std::stof(parts[3]), std::stof(parts[4])
+			};
+			Eigen::Vector3f dir{
+				std::stof(parts[5]), std::stof(parts[6]), std::stof(parts[7])
+			};
+
+			int shotCount = 1;
+			if (parts.size() >= 9) {
+				try {
+					shotCount = std::stoi(parts[8]);
+				}
+				catch (...) {
+					shotCount = 1;
+				}
+			}
+
+			std::string broadcast = "PROJECTILE:" +
+				std::to_string(id_) + ":" +
+				std::to_string(clientTime) + ":" +
+				std::to_string(pos.x()) + ":" +
+				std::to_string(pos.y()) + ":" +
+				std::to_string(pos.z()) + ":" +
+				std::to_string(dir.x()) + ":" +
+				std::to_string(dir.y()) + ":" +
+				std::to_string(dir.z()) + ":" +
+				std::to_string(shotCount);
+
+			std::lock_guard<std::mutex> lock(g_sessions_mutex);
+			std::cout << "Player " << id_ << " fired " << shotCount << " shots → broadcasting\n";
+
+			for (auto& session : g_sessions) {
+				session->send_message(broadcast);
+			}
+		}
+		else {
+			std::cerr << "Unknown message type: " << type << "\n";
+		}
 	}
 
 	void retranslateMessage(const std::string& msg)