1 // AIMgr.hxx - definition of FGAIMgr
2 // - a global management class for FlightGear generated AI traffic
4 // Written by David Luff, started March 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.
25 #include <simgear/structure/subsystem_mgr.hxx>
27 #include <Main/fg_props.hxx>
32 #include "AIEntity.hxx"
37 class FGAIMgr : public SGSubsystem
42 // This is purely for synactic convienience to avoid writing globals->get_ATC_mgr()-> all through the code!
44 // A list of pointers to all currently active AI stuff
45 typedef list <FGAIEntity*> ai_list_type;
46 typedef ai_list_type::iterator ai_list_iterator;
47 typedef ai_list_type::const_iterator ai_list_const_iterator;
49 // Everything put in this list should be created dynamically
50 // on the heap and ***DELETED WHEN REMOVED!!!!!***
52 ai_list_iterator ai_list_itr;
53 // Any member function of FGATCMgr is permitted to leave this iterator pointing
54 // at any point in or at the end of the list.
55 // Hence any new access must explicitly first check for atc_list.end() before dereferencing.
57 // A list of airport or airplane ID's
58 typedef list < string > ID_list_type;
59 typedef ID_list_type::iterator ID_list_iterator;
61 // Temporary storage of ID of planes scheduled for removeal
62 ID_list_type removalList;
64 // A map of airport-IDs that have taxiway network files against bucket number
65 typedef map < int, ID_list_type* > ai_apt_map_type;
66 typedef ai_apt_map_type::iterator ai_apt_map_iterator;
67 ai_apt_map_type facilities;
69 // A map of airport ID's that we've activated AI traffic at
70 typedef map < string, int > ai_activated_map_type;
71 typedef ai_activated_map_type::iterator ai_activated_map_iterator;
72 ai_activated_map_type activated;
74 // AI traffic lists mapped by airport
75 typedef map < string, ai_list_type > ai_traffic_map_type;
76 typedef ai_traffic_map_type::iterator ai_traffic_map_iterator;
77 ai_traffic_map_type traffic;
79 // A map of callsigns that we have used (eg CFGFS or N0546D - the code will generate Cessna-four-six-delta from this later)
80 typedef map < string, int > ai_callsigns_map_type;
81 typedef ai_callsigns_map_type::iterator ai_callsigns_map_iterator;
82 ai_callsigns_map_type ai_callsigns_used;
84 // Position of the Users Aircraft
88 // Pointers to current users position
89 SGPropertyNode_ptr lon_node;
90 SGPropertyNode_ptr lat_node;
91 SGPropertyNode_ptr elev_node;
104 void update(double dt);
106 // Signal that it is OK to remove a plane of callsign s
107 // (To be called by the plane itself).
108 void ScheduleRemoval(const string& s);
112 osg::ref_ptr<osg::Node> _defaultModel; // Cessna 172!
113 osg::ref_ptr<osg::Node> _piperModel; // pa28-161
115 bool initDone; // Hack - guard against update getting called before init
117 // Remove a class from the ai_list and delete it from memory
118 //void RemoveFromList(const char* id, atc_type tp);
120 // Activate AI traffic at an airport
121 void ActivateAirport(const string& ident);
123 // Hack - Generate AI traffic at an airport with no facilities file, with the first plane being at least min_dist out.
124 void GenerateSimpleAirportTraffic(const string& ident, double min_dist = 0.0);
126 // Search for valid airports in the vicinity of the user and activate them if necessary
127 void SearchByPos(double range);
129 string GenerateCallsign();
131 string GenerateUniqueCallsign();
133 string GenerateShortForm(const string& callsign, const string& plane_str = "Cessna-", bool local = false);
135 // TODO - implement a proper robust system for registering and loading AI GA aircraft models
136 bool _havePiperModel;
139 #endif // _FG_AIMGR_HXX