1 // FGAIScenario - class for loading an AI scenario
2 // Written by David Culp, started May 2004
3 // - davidculp2@comcast.net
5 // This program is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU General Public License as
7 // published by the Free Software Foundation; either version 2 of the
8 // License, or (at your option) any later version.
10 // This program is distributed in the hope that it will be useful, but
11 // WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // General Public License for more details.
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software
17 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include "AIScenario.hxx"
21 #include <simgear/misc/sg_path.hxx>
22 #include <simgear/debug/logstream.hxx>
23 #include <simgear/structure/exception.hxx>
24 #include <simgear/constants.h>
26 # define exception c_exception
28 #include <simgear/props/props.hxx>
29 #include <Main/globals.hxx>
30 #include <Main/fg_props.hxx>
33 FGAIScenario::FGAIScenario(string filename)
36 SGPath path( globals->get_fg_root() );
37 path.append( ("/Data/AI/" + filename + ".xml").c_str() );
41 readProperties(path.str(), &root);
42 } catch (const sg_exception &e) {
43 SG_LOG(SG_GENERAL, SG_ALERT,
44 "Incorrect path specified for AI scenario: ");
45 cout << path.str() << endl;
49 SGPropertyNode * node = root.getNode("scenario");
50 for (i = 0; i < node->nChildren(); i++) {
51 //cout << "Reading entry " << i << endl;
52 entry* en = new entry;
53 entries.push_back( en );
54 SGPropertyNode * entry_node = node->getChild(i);
55 en->callsign = entry_node->getStringValue("callsign", "none");
56 en->aitype = entry_node->getStringValue("type", "aircraft");
57 en->aircraft_class = entry_node->getStringValue("class", "jet_transport");
58 en->model_path = entry_node->getStringValue("model", "Models/Geometry/glider.ac");
59 en->flightplan = entry_node->getStringValue("flightplan", "");
60 en->repeat = entry_node->getDoubleValue("repeat", 0.0);
61 en->latitude = entry_node->getDoubleValue("latitude", 0.0);
62 en->longitude = entry_node->getDoubleValue("longitude", 0.0);
63 en->altitude = entry_node->getDoubleValue("altitude", 0.0);
64 en->speed = entry_node->getDoubleValue("speed", 0.0);
65 en->heading = entry_node->getDoubleValue("heading", 0.0);
66 en->roll = entry_node->getDoubleValue("roll", 0.0);
67 en->azimuth = entry_node->getDoubleValue("azimuth", 0.0);
68 en->elevation = entry_node->getDoubleValue("elevation", 0.0);
69 en->rudder = entry_node->getDoubleValue("rudder", 0.0);
70 en->strength = entry_node->getDoubleValue("strength", 0.0);
71 en->diameter = entry_node->getDoubleValue("diameter", 0.0);
74 entry_iterator = entries.begin();
75 //cout << entries.size() << " entries read." << endl;
79 FGAIScenario::~FGAIScenario()
86 FGAIScenario::getNextEntry( void )
88 if (entries.size() == 0) return 0;
89 if (entry_iterator != entries.end()) {
90 return *entry_iterator++;
96 int FGAIScenario::nEntries( void )
98 return entries.size();