Don't print ASCII art when using ncurses

src/server.cpp

@@ -540,13 +540,22 @@ void Server::start()
 	m_thread->start();
 
 	// ASCII art for the win!
-	std::cerr
-		<< "         __.               __.                 __.  " << std::endl
-		<< "  _____ |__| ____   _____ /  |_  _____  _____ /  |_ " << std::endl
-		<< " /     \\|  |/    \\ /  __ \\    _\\/  __ \\/   __>    _\\" << std::endl
-		<< "|  Y Y  \\  |   |  \\   ___/|  | |   ___/\\___  \\|  |  " << std::endl
-		<< "|__|_|  /  |___|  /\\______>  |  \\______>_____/|  |  " << std::endl
-		<< "      \\/ \\/     \\/         \\/                  \\/   " << std::endl;
+	const char *art[] = {
+		"         __.               __.                 __.  ",
+		"  _____ |__| ____   _____ /  |_  _____  _____ /  |_ ",
+		" /     \\|  |/    \\ /  __ \\    _\\/  __ \\/   __>    _\\",
+		"|  Y Y  \\  |   |  \\   ___/|  | |   ___/\\___  \\|  |  ",
+		"|__|_|  /  |___|  /\\______>  |  \\______>_____/|  |  ",
+		"      \\/ \\/     \\/         \\/                  \\/   "
+	};
+
+	if (!m_admin_chat) {
+		// we're not printing to rawstream to avoid it showing up in the logs.
+		// however it would then mess up the ncurses terminal (m_admin_chat),
+		// so we skip it in that case.
+		for (auto line : art)
+			std::cerr << line << std::endl;
+	}
 	actionstream << "World at [" << m_path_world << "]" << std::endl;
 	actionstream << "Server for gameid=\"" << m_gamespec.id
 			<< "\" listening on ";