FIX: commands and multiplayer crashes

src/client/gui/screens/ConsoleScreen.cpp

@@ -63,24 +63,25 @@ void ConsoleScreen::execute()
         return minecraft->setScreen(NULL);
     }
 
-    if (_input[0] == '/') {
+    if (minecraft->netCallback && !minecraft->raknetInstance->isServer()) {
-        // Command
+        minecraft->raknetInstance->send(MessagePacket(_input.c_str()));
+    } else if (_input[0] == '/') {
         _input = Util::stringTrim(_input.substr(1));
 
-        std::istringstream iss(minecraft->commandManager().execute(*minecraft, *minecraft->player, _input));
+        std::istringstream iss(
+            minecraft->commandManager().execute(*minecraft, *minecraft->player, _input)
+        );
+
         for (std::string line; std::getline(iss, line);) {
             minecraft->gui.addMessage(line);
         }
-    } else {
-        // @ai @rewrite
-        if (minecraft->netCallback && minecraft->raknetInstance->isServer()) {
-            static_cast<ServerSideNetworkHandler*>(minecraft->netCallback)->displayGameMessage(_input);
-        } else if (minecraft->netCallback) {
-            MessagePacket chatPkt(_input.c_str());
-            minecraft->raknetInstance->send(chatPkt);
-        } else {
-            minecraft->gui.addMessage("<" + minecraft->player->name + "> " + _input);
     }
+    else {
+        if (minecraft->raknetInstance->isServer()) {
+            minecraft->raknetInstance->send(MessagePacket(_input.c_str()));
+        }
+
+        minecraft->gui.addMessage("<" + minecraft->player->name + "> " + _input);
     }
 
     minecraft->setScreen(NULL);

src/commands/CommandBan.cpp

@@ -36,14 +36,14 @@ std::string CommandBan::execute(Minecraft& mc, Player& player, const std::vector
         (*it)->remove();
         mc.raknetInstance->getPeer()->CloseConnection((*it)->owner, true);
     } else {
-        for (auto& banned : mc.level->bannedPpl) {
+        for (auto& banned : mc.level->bannedPlayers) {
             if (nicknameLower == banned) {
                 return args[0] + "already banned!";
             }
         }
     }
 
-    mc.level->bannedPpl.insert(nicknameLower);
+    mc.level->bannedPlayers.insert(nicknameLower);
     return "ban: successfully banned player " + args[0];
 }
 

src/commands/CommandManager.cpp

@@ -36,7 +36,6 @@ std::vector<std::string> CommandManager::getListAllCommands() {
 }
 
 std::string CommandManager::execute(Minecraft& mc, Player& player, const std::string& input) {
-    if (!mc.level->isClientSide) {
     std::istringstream ss(input);
     std::string cmd;
 
@@ -56,12 +55,6 @@ std::string CommandManager::execute(Minecraft& mc, Player& player, const std::st
     while (ss >> tok) args.push_back(tok);
 
     return (*it)->execute(mc, player, args);
-    } else {
-        ChatPacket packet("/" + input);
-        mc.raknetInstance->send(packet);
-    }
-
-    return std::string();
 }
 
 Command* CommandManager::getCommand(const std::string& name) {

src/main_dedicated.cpp

@@ -190,13 +190,13 @@ int main(int numArguments, char* pszArgs[]) {
         
         while (std::getline(banned, line)) {
 			if (!line.empty()) {
-            	((MAIN_CLASS*)g_app)->level->bannedPpl.insert(line);
+            	((MAIN_CLASS*)g_app)->level->bannedPlayers.insert(line);
 			}
         }
 	} else {
-		std::ofstream bannedPpl("banned-players.txt");
+		std::ofstream bannedPlayers("banned-players.txt");
 
-		if (!bannedPpl.is_open()) {
+		if (!bannedPlayers.is_open()) {
 			throw std::runtime_error("Cannot create banned players list.");
 		}
 	}
@@ -225,7 +225,7 @@ int main(int numArguments, char* pszArgs[]) {
 	std::ofstream bannedWrite("banned-players.txt"); 
 
 	if (bannedWrite.is_open()) {
-		for (auto& banned : ((MAIN_CLASS*)g_app)->level->bannedPpl) {
+		for (auto& banned : ((MAIN_CLASS*)g_app)->level->bannedPlayers) {
 			bannedWrite << banned << std::endl;
 		}
 		bannedWrite.close();

src/network/RakNetInstance.cpp

@@ -200,7 +200,7 @@ void RakNetInstance::runEvents(NetEventCallback* callback)
 				case ID_DISCONNECTION_NOTIFICATION:
 				case ID_CONNECTION_LOST:
 					callback->onDisconnect(currentEvent->guid);
-					break;
+					return;
 				case ID_UNCONNECTED_PONG:
 					{
 						RakNet::TimeMS time;

src/network/ServerSideNetworkHandler.cpp

@@ -257,7 +257,7 @@ void ServerSideNetworkHandler::handle(const RakNet::RakNetGUID& source, LoginPac
 		}
 	}
 	
-	for (auto& banned : level->bannedPpl) {
+	for (auto& banned : level->bannedPlayers) {
 		if (nicknameLower == banned) {
 			loginStatus = packet->newProto ? LoginStatus::Failed_Banned : LoginStatus::Failed_ClientOld;
 			break;

src/world/level/Level.h

@@ -312,7 +312,7 @@ public:
 	Random random;
 
 	std::set<std::string> ops;
-	std::set<std::string> bannedPpl;
+	std::set<std::string> bannedPlayers;
 protected:
 	bool isFindingSpawn;