Added time offset sync, added web version multiplayer

src/Game.cpp

@@ -16,7 +16,11 @@
 #endif
 
 #ifdef NETWORK
+#ifdef EMSCRIPTEN
+#include "network/WebSocketClientEmscripten.h"
+#else
 #include "network/WebSocketClient.h"
+#endif
 #else
 #include "network/LocalClient.h"
 #endif
@@ -389,7 +393,8 @@ namespace ZL
 						std::to_string(speedToSend) + ":" +
 						std::to_string(shotCount);
 
-					networkClient->Send(fireMsg);
+					//Temporary disable to avoid de-sync
+					//networkClient->Send(fireMsg);
 				}
 				});
 
@@ -486,8 +491,13 @@ namespace ZL
 		planetObject.init();
 
 #ifdef NETWORK
+#ifdef EMSCRIPTEN
+		networkClient = std::make_unique<WebSocketClientEmscripten>();
+		networkClient->Connect("localhost", 8081);
+#else
 		networkClient = std::make_unique<WebSocketClient>(taskManager.getIOContext());
-		networkClient->Connect("127.0.0.1", 8080);
+		networkClient->Connect("127.0.0.1", 8081);
+#endif
 #else	
 		networkClient = std::make_unique<LocalClient>();
 		networkClient->Connect("", 0);
@@ -870,13 +880,22 @@ namespace ZL
 #endif
 	}
 
+	int64_t Game::getSyncTimeMs() {
+		int64_t localNow = std::chrono::duration_cast<std::chrono::milliseconds>(
+			std::chrono::system_clock::now().time_since_epoch()).count();
+
+		std::cout << "getSyncTimeMs localNow = " << localNow << std::endl;
+		std::cout << "getSyncTimeMs getTimeOffset = " << networkClient->getTimeOffset() << std::endl;
+
+		// Добавляем смещение, полученное от сервера
+		return localNow + networkClient->getTimeOffset(); // Нужно добавить геттер в интерфейс
+	}
+
 	void Game::processTickCount() {
 
 		if (lastTickCount == 0) {
 			//lastTickCount = SDL_GetTicks64();
-			lastTickCount = std::chrono::duration_cast<std::chrono::milliseconds>(
-				std::chrono::system_clock::now().time_since_epoch()
-			).count();
+			lastTickCount = getSyncTimeMs();
 
 			lastTickCount = (lastTickCount / 50) * 50;
 
@@ -884,15 +903,13 @@ namespace ZL
 		}
 
 		//newTickCount = SDL_GetTicks64();
-		newTickCount = std::chrono::duration_cast<std::chrono::milliseconds>(
-			std::chrono::system_clock::now().time_since_epoch()
-		).count();
+		newTickCount = getSyncTimeMs();
 
 		newTickCount = (newTickCount / 50) * 50;
 
 		if (newTickCount - lastTickCount > CONST_TIMER_INTERVAL) {
 
-			size_t delta = newTickCount - lastTickCount;
+			int64_t delta = newTickCount - lastTickCount;
 			if (delta > CONST_MAX_TIME_INTERVAL)
 			{
 				//throw std::runtime_error("Synchronization is lost");
@@ -900,6 +917,8 @@ namespace ZL
 
 			auto now_ms = newTickCount;
 
+			std::cout << "processTickCount = " << now_ms << std::endl;
+
 			sparkEmitter.update(static_cast<float>(delta));
 			planetObject.update(static_cast<float>(delta));