add player ID labels for ships

server/server.cpp

@@ -155,7 +155,7 @@ int main() {
     try {
         net::io_context ioc;
         tcp::acceptor acceptor{ ioc, {tcp::v4(), 8080} };
-        int next_id = 1000;
+        int next_id = 0;
 
         std::cout << "Server started on port 8080...\n";
 

src/Game.cpp

@@ -656,6 +656,7 @@ namespace ZL
 		}
 		drawShip();
 		drawRemoteShips();
+		drawRemoteShipsLabels();
 		drawBoxes();
 		drawBoxesLabels();
 
@@ -729,6 +730,59 @@ namespace ZL
 		CheckGlError();
 	}
 
+	void Game::drawRemoteShipsLabels()
+	{
+		if (!textRenderer) return;
+
+		#ifdef NETWORK
+				// 2D поверх 3D
+				glDisable(GL_DEPTH_TEST);
+				glEnable(GL_BLEND);
+				glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+				// Берем удаленных игроков
+				latestRemotePlayers = networkClient->getRemotePlayers();
+
+				auto now = std::chrono::system_clock::now();
+				now -= std::chrono::milliseconds(CLIENT_DELAY);
+
+				for (auto const& [id, remotePlayer] : latestRemotePlayers)
+				{
+					if (!remotePlayer.canFetchClientStateAtTime(now))
+						continue;
+
+					ClientState st = remotePlayer.fetchClientStateAtTime(now);
+
+					// Позиция корабля в мире
+					Vector3f shipWorld = st.position;
+
+					// Значение положения лейбла
+					Vector3f labelWorld = shipWorld + Vector3f{ 0.0f, -5.0f, 0.0f };
+
+					float sx, sy, depth;
+					if (!worldToScreen(labelWorld, sx, sy, depth))
+						continue;
+
+					float uiX = sx;
+					float uiY = sy;
+
+					// Масштаб по расстоянию
+					float dist = (Environment::shipState.position - shipWorld).norm();
+					float scale = std::clamp(140.0f / (dist + 1.0f), 0.6f, 1.2f);
+
+					// Дефолтный лейбл
+					std::string label = "Player (" + std::to_string(st.id) + ")";
+
+					// TODO: nickname sync
+
+					textRenderer->drawText(label, uiX, uiY, scale, true);
+				}
+
+				glDisable(GL_BLEND);
+				glEnable(GL_DEPTH_TEST);
+		#endif
+	}
+
 	void Game::processTickCount() {
 
 		if (lastTickCount == 0) {
@@ -749,7 +803,7 @@ namespace ZL
 			size_t delta = newTickCount - lastTickCount;
 			if (delta > CONST_MAX_TIME_INTERVAL)
 			{
-				throw std::runtime_error("Synchronization is lost");
+				//throw std::runtime_error("Synchronization is lost");
 			}
 
 			auto now_ms = newTickCount;

src/Game.h

@@ -50,6 +50,7 @@ namespace ZL {
 		void drawBoxesLabels();
 		void drawUI();
 		void drawRemoteShips();
+		void drawRemoteShipsLabels();
 		void fireProjectiles();
 
 		bool worldToScreen(const Vector3f& world, float& outX, float& outY, float& outDepth) const;