1 /**************************************************************************
2 * tkglkey.c -- handle tkgl keyboard events
4 * Written by Curtis Olson, started May 1997.
6 * Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com
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., 675 Mass Ave, Cambridge, MA 02139, USA.
23 * (Log is kept at end of this file)
24 **************************************************************************/
32 #include "../aircraft/aircraft.h"
34 extern double fogDensity;
36 /* Handle keyboard events */
37 void GLUTkey(unsigned char k, int x, int y) {
38 struct control_params *c;
40 c = ¤t_aircraft.controls;
42 printf("Key hit = %d\n", k);
45 case 50: /* numeric keypad 2 */
48 case 56: /* numeric keypad 8 */
51 case 52: /* numeric keypad 4 */
54 case 54: /* numeric keypad 6 */
57 case 48: /* numeric keypad Ins */
60 case 13: /* numeric keypad Enter */
63 case 53: /* numeric keypad 5 */
67 case 57: /* numeric keypad 9 (Pg Up) */
68 c->throttle[0] += 0.05;
70 case 51: /* numeric keypad 3 (Pg Dn) */
71 c->throttle[0] -= 0.05;
75 glFogf(GL_FOG_END, fogDensity);
76 printf("Fog density = %.4f\n", fogDensity);
80 glFogf(GL_FOG_END, fogDensity);
81 printf("Fog density = %.4f\n", fogDensity);
90 /* Handle "special" keyboard events */
91 void GLUTspecialkey(unsigned char k, int x, int y) {
92 struct control_params *c;
94 c = ¤t_aircraft.controls;
96 printf("Special key hit = %d\n", k);
117 /* Revision 1.6 1997/05/31 04:13:52 curt
120 /* Continuing work on the LaRCsim flight model integration.
121 /* Added some MSFS-like keyboard input handling.
123 * Revision 1.5 1997/05/30 23:26:19 curt
124 * Added elevator/aileron controls.
126 * Revision 1.4 1997/05/27 17:44:31 curt
127 * Renamed & rearranged variables and routines. Added some initial simple
128 * timer/alarm routines so the flight model can be updated on a regular interval.
130 * Revision 1.3 1997/05/23 15:40:25 curt
131 * Added GNU copyright headers.
134 * Revision 1.2 1997/05/23 00:35:12 curt
135 * Trying to get fog to work ...
137 * Revision 1.1 1997/05/21 15:57:50 curt
138 * Renamed due to added GLUT support.
140 * Revision 1.2 1997/05/19 18:22:41 curt
141 * Parameter tweaking ... starting to stub in fog support.
143 * Revision 1.1 1997/05/16 16:05:51 curt