114 lines
3.8 KiB
C++
114 lines
3.8 KiB
C++
// ATCMgr.hxx - definition of FGATCMgr
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// - a global management class for FlightGear generated ATC
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//
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// Written by David Luff, started February 2002.
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//
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// Copyright (C) 2002 David C Luff - david.luff@nottingham.ac.uk
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#ifndef _FG_ATCMGR_HXX
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#define _FG_ATCMGR_HXX
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#include <simgear/structure/subsystem_mgr.hxx>
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#include <string>
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#include <list>
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#include <map>
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#include "ATC.hxx"
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class FGATCMgr : public SGSubsystem
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{
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private:
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bool initDone; // Hack - guard against update getting called before init
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// A list of pointers to all currently active ATC classes
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typedef std::map<std::string,FGATC*> atc_list_type;
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typedef atc_list_type::iterator atc_list_iterator;
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typedef atc_list_type::const_iterator atc_list_const_iterator;
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// Everything put in this list should be created dynamically
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// on the heap and ***DELETED WHEN REMOVED!!!!!***
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atc_list_type* atc_list;
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atc_list_iterator atc_list_itr;
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// Any member function of FGATCMgr is permitted to leave this iterator pointing
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// at any point in or at the end of the list.
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// Hence any new access must explicitly first check for atc_list.end() before dereferencing.
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// Position of the Users Aircraft
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SGGeod _aircraftPos;
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// Pointers to current users position
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SGPropertyNode_ptr lon_node;
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SGPropertyNode_ptr lat_node;
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SGPropertyNode_ptr elev_node;
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//FGATIS atis;
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// Voice related stuff
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bool voice; // Flag - true if we are using voice
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#ifdef ENABLE_AUDIO_SUPPORT
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bool voiceOK; // Flag - true if at least one voice has loaded OK
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FGATCVoice* v1;
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#endif
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public:
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FGATCMgr();
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~FGATCMgr();
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void init();
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void bind();
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void unbind();
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void update(double dt);
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// Return a pointer to an appropriate voice for a given type of ATC
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// creating the voice if necessary - ie. make sure exactly one copy
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// of every voice in use exists in memory.
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//
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// TODO - in the future this will get more complex and dole out country/airport
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// specific voices, and possible make sure that the same voice doesn't get used
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// at different airports in quick succession if a large enough selection are available.
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FGATCVoice* GetVoicePointer(const atc_type& type);
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atc_type GetComm1ATCType() { return(INVALID/* kludge */); }
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FGATC* GetComm1ATCPointer() { return(0/* kludge */); }
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atc_type GetComm2ATCType() { return(INVALID); }
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FGATC* GetComm2ATCPointer() { return(0/* kludge */); }
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private:
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// Remove a class from the atc_list and delete it from memory
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// *if* no other comm channel or AI plane is using it.
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void ZapOtherService(const std::string ncunit, const std::string svc_name);
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// Return a pointer to a class in the list given ICAO code and type
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// Return NULL if the given service is not in the list
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// - *** THE CALLING FUNCTION MUST CHECK FOR THIS ***
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FGATC* FindInList(const std::string& id, const atc_type& tp);
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// Search the specified radio for stations on the same frequency and in range.
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void FreqSearch(const std::string navcomm, const int unit);
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};
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#endif // _FG_ATCMGR_HXX
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