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() {
37 FGAIPlane::~FGAIPlane() {
40 void FGAIPlane::Update(double dt) {
43 void FGAIPlane::Bank(double angle) {
44 // This *should* bank us smoothly to any angle
45 if(fabs(roll - angle) > 0.6) {
46 roll -= ((roll - angle)/fabs(roll - angle));
50 // Duplication of Bank(0.0) really - should I cut this?
51 void FGAIPlane::LevelWings(void) {
52 // bring the plane back to level smoothly (this should work to come out of either bank)
53 if(fabs(roll) > 0.6) {
54 roll -= (roll/fabs(roll));
58 void FGAIPlane::Transmit(string msg) {
59 SG_LOG(SG_ATC, SG_INFO, "Transmit called, msg = " << msg);
60 double user_freq0 = fgGetDouble("/radios/comm[0]/frequencies/selected-mhz");
61 //double user_freq0 = ("/radios/comm[0]/frequencies/selected-mhz");
62 //comm1 is not used yet.
64 if(freq == user_freq0) {
65 //cout << "Transmitting..." << endl;
66 // we are on the same frequency, so check distance to the user plane
68 // For now (testing) assume in range !!!
69 // TODO - implement range checking
70 globals->get_ATC_display()->RegisterSingleMessage(msg, 0);
75 void FGAIPlane::RegisterTransmission(int code) {