Function CL_MapLoading

code/client/cl_main.cpp:174–206

===================== CL_MapLoading A local server is starting to load a map, so update the screen to let the user know about it, then dump all client memory on the hunk from cgame, ui, and renderer ===================== */

=====================
*/
void CL_MapLoading( void ) {
	if ( !com_cl_running->integer ) {
		return;
	}

	Con_Close();
	Key_SetCatcher( 0 );

	// if we are already connected to the local host, stay connected
	if ( cls.state >= CA_CONNECTED && !Q_stricmp( cls.servername, "localhost" ) )  {
		cls.state = CA_CONNECTED;		// so the connect screen is drawn
		memset( cls.updateInfoString, 0, sizeof( cls.updateInfoString ) );
//		memset( clc.serverMessage, 0, sizeof( clc.serverMessage ) );
		memset( &cl.gameState, 0, sizeof( cl.gameState ) );
		clc.lastPacketSentTime = -9999;
		SCR_UpdateScreen();
	} else {
		// clear nextmap so the cinematic shutdown doesn't execute it
		Cvar_Set( "nextmap", "" );
		CL_Disconnect();
		Q_strncpyz( cls.servername, "localhost", sizeof(cls.servername) );
		cls.state = CA_CHALLENGING;		// so the connect screen is drawn
		Key_SetCatcher( 0 );
		SCR_UpdateScreen();
		clc.connectTime = -RETRANSMIT_TIMEOUT;
		NET_StringToAdr( cls.servername, &clc.serverAddress);
		// we don't need a challenge on the localhost

		CL_CheckForResend();
	}

	CL_FlushMemory();
}

/*
=====================