1 // FGAIPlane - abstract base class for an AI plane
3 // Written by David Luff, started 2002.
5 // Copyright (C) 2002 David C. Luff - david.luff@nottingham.ac.uk
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License as
9 // published by the Free Software Foundation; either version 2 of the
10 // License, or (at your option) any later version.
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 // General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <Main/globals.hxx>
22 #include <Main/fg_props.hxx>
23 #include <simgear/math/point3d.hxx>
24 #include <simgear/debug/logstream.hxx>
30 #include "AIPlane.hxx"
31 #include "ATCdisplay.hxx"
33 FGAIPlane::~FGAIPlane() {
36 void FGAIPlane::Update(double dt) {
39 void FGAIPlane::Bank(double angle) {
40 // This *should* bank us smoothly to any angle
41 if(fabs(roll - angle) > 0.6) {
42 roll -= ((roll - angle)/fabs(roll - angle));
46 // Duplication of Bank(0.0) really - should I cut this?
47 void FGAIPlane::LevelWings(void) {
48 // bring the plane back to level smoothly (this should work to come out of either bank)
49 if(fabs(roll) > 0.6) {
50 roll -= (roll/fabs(roll));
54 void FGAIPlane::Transmit(string msg) {
55 SG_LOG(SG_ATC, SG_INFO, "Transmit called, msg = " << msg);
56 double user_freq0 = fgGetDouble("/radios/comm[0]/frequencies/selected-mhz");
57 //double user_freq0 = ("/radios/comm[0]/frequencies/selected-mhz");
58 //comm1 is not used yet.
60 if(freq == user_freq0) {
61 //cout << "Transmitting..." << endl;
62 // we are on the same frequency, so check distance to the user plane
64 // For now (testing) assume in range !!!
65 // TODO - implement range checking
66 globals->get_ATC_display()->RegisterSingleMessage(msg, 0);
71 void FGAIPlane::RegisterTransmission(int code) {