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Moved random ground cover object management code (userdata.[ch]xx) over
[flightgear.git] / src / Network / net_ctrls.hxx
1 // net_ctrls.hxx -- defines a common net I/O interface to the flight
2 //                  sim controls
3 //
4 // Written by Curtis Olson, started July 2001.
5 //
6 // Copyright (C) 2001  Curtis L. Olson  - curt@flightgear.com
7 //
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.
12 //
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.
17 //
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., 675 Mass Ave, Cambridge, MA 02139, USA.
21 //
22 // $Id$
23
24
25 #ifndef _NET_CTRLS_HXX
26 #define _NET_CTRLS_HXX
27
28
29 #ifndef __cplusplus                                                          
30 # error This library requires C++
31 #endif                                   
32
33 const int FG_NET_CTRLS_VERSION = 13;
34
35
36 // Define a structure containing the control parameters
37
38 class FGNetCtrls {
39
40 public:
41
42     int version;                         // increment when data values change
43
44     enum {
45         FG_MAX_ENGINES = 4,
46         FG_MAX_WHEELS = 3,
47         FG_MAX_TANKS = 4
48     };
49
50     // Aero controls
51     double aileron;                      // -1 ... 1
52     double elevator;                     // -1 ... 1
53     double elevator_trim;                // -1 ... 1
54     double rudder;                       // -1 ... 1
55     double flaps;                        //  0 ... 1
56     bool flaps_power;                    //  true = power available
57
58     // Engine controls
59     int num_engines;                     // number of valid engines
60     int magnetos[FG_MAX_ENGINES];
61     bool starter_power[FG_MAX_ENGINES];  // true = starter power
62     double throttle[FG_MAX_ENGINES];     //  0 ... 1
63     double mixture[FG_MAX_ENGINES];      //  0 ... 1
64     bool fuel_pump_power[FG_MAX_ENGINES];// true = on
65     double prop_advance[FG_MAX_ENGINES]; //  0 ... 1
66
67     // Fuel management
68     int num_tanks;                       // number of valid tanks
69     bool fuel_selector[FG_MAX_TANKS];    // false = off, true = on
70
71     // Brake controls
72     int num_wheels;                      // number of valid wheels
73     double brake[FG_MAX_WHEELS];         //  0 ... 1
74     
75     // Landing Gear
76     bool gear_handle; // true=gear handle down; false= gear handle up
77
78     // Switches
79     bool master_bat;
80     bool master_alt;
81     bool master_avionics;
82
83     // wind and turbulance
84     double wind_speed_kt;
85     double wind_dir_deg;
86
87     // other information about environment
88     double hground;                      // ground elevation (meters)
89     double magvar;                       // local magnetic variation in degs.
90
91     // simulation control
92     int speedup;                         // integer speedup multiplier
93     int freeze;                          // 0=normal
94                                          // 0x01=master
95                                          // 0x02=position
96                                          // 0x04=fuel
97 };
98
99
100 #endif // _NET_CTRLS_HXX
101
102