fix watch swap (#2085)

gframe/client_field.cpp

@@ -645,6 +645,7 @@ void ClientField::ReplaySwap() {
 		(*cit)->is_moving = false;
 	}
 	mainGame->dInfo.isFirst = !mainGame->dInfo.isFirst;
+	mainGame->dInfo.isReplaySwapped = !mainGame->dInfo.isReplaySwapped;
 	std::swap(mainGame->dInfo.lp[0], mainGame->dInfo.lp[1]);
 	std::swap(mainGame->dInfo.strLP[0], mainGame->dInfo.strLP[1]);
 	std::swap(mainGame->dInfo.hostname, mainGame->dInfo.clientname);

gframe/duelclient.cpp

@@ -562,6 +562,7 @@ void DuelClient::HandleSTOCPacketLan(char* data, unsigned int len) {
 		mainGame->dInfo.time_left[0] = 0;
 		mainGame->dInfo.time_left[1] = 0;
 		mainGame->dInfo.time_player = 2;
+		mainGame->dInfo.isReplaySwapped = false;
 		mainGame->is_building = false;
 		mainGame->wCardImg->setVisible(true);
 		mainGame->wInfos->setVisible(true);
@@ -1050,6 +1051,12 @@ int DuelClient::ClientAnalyze(char * msg, unsigned int len) {
 		mainGame->dField.Initial(mainGame->LocalPlayer(1), deckc, extrac);
 		mainGame->dInfo.turn = 0;
 		mainGame->dInfo.is_shuffling = false;
+		if(mainGame->dInfo.isReplaySwapped) {
+			std::swap(mainGame->dInfo.hostname, mainGame->dInfo.clientname);
+			std::swap(mainGame->dInfo.hostname_tag, mainGame->dInfo.clientname_tag);
+			mainGame->dInfo.isReplaySwapped = false;
+			mainGame->dField.ReplaySwap();
+		}
 		mainGame->gMutex.Unlock();
 		return true;
 	}

gframe/game.h

@@ -67,6 +67,7 @@ struct DuelInfo {
 	unsigned char time_player;
 	unsigned short time_limit;
 	unsigned short time_left[2];
+	bool isReplaySwapped;
 };
 
 struct BotInfo {