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