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 **************************************************************************/
37 #include "../constants.h"
39 #include "../Aircraft/aircraft.h"
40 #include "../Weather/weather.h"
42 extern double goal_view_offset;
43 extern int show_hud; /* HUD state */
46 /* Handle keyboard events */
47 void GLUTkey(unsigned char k, int x, int y) {
48 struct control_params *c;
49 struct weather_params *w;
51 c = ¤t_aircraft.controls;
54 printf("Key hit = %d", k);
56 if ( GLUT_ACTIVE_ALT && glutGetModifiers() ) {
59 case 49: /* numeric keypad 1 */
60 goal_view_offset = FG_PI * 0.75;
62 case 50: /* numeric keypad 2 */
63 goal_view_offset = FG_PI;
65 case 51: /* numeric keypad 3 */
66 goal_view_offset = FG_PI * 1.25;
68 case 52: /* numeric keypad 4 */
69 goal_view_offset = FG_PI * 0.50;
71 case 54: /* numeric keypad 6 */
72 goal_view_offset = FG_PI * 1.50;
74 case 55: /* numeric keypad 7 */
75 goal_view_offset = FG_PI * 0.25;
77 case 56: /* numeric keypad 8 */
78 goal_view_offset = 0.00;
80 case 57: /* numeric keypad 9 */
81 goal_view_offset = FG_PI * 1.75;
87 w->visibility /= 1.10;
88 glFogf(GL_FOG_END, w->visibility);
89 printf("Fog density = %.4f\n", w->visibility);
95 case 50: /* numeric keypad 2 */
98 case 56: /* numeric keypad 8 */
101 case 49: /* numeric keypad 1 */
102 fgElevTrimMove(-0.001);
104 case 55: /* numeric keypad 7 */
105 fgElevTrimMove(0.001);
107 case 52: /* numeric keypad 4 */
108 fgAileronMove(-0.05);
110 case 54: /* numeric keypad 6 */
113 case 48: /* numeric keypad Ins */
116 case 13: /* numeric keypad Enter */
119 case 53: /* numeric keypad 5 */
124 case 57: /* numeric keypad 9 (Pg Up) */
125 fgThrottleMove(0, 0.01);
127 case 51: /* numeric keypad 3 (Pg Dn) */
128 fgThrottleMove(0, -0.01);
130 case 122: /* z key */
131 w->visibility *= 1.10;
132 glFogf(GL_FOG_END, w->visibility);
133 printf("Fog density = %.4f\n", w->visibility);
143 /* Handle "special" keyboard events */
144 void GLUTspecialkey(int k, int x, int y) {
145 struct control_params *c;
147 c = ¤t_aircraft.controls;
149 printf("Special key hit = %d", k);
151 if ( GLUT_ACTIVE_SHIFT && glutGetModifiers() ) {
152 printf(" SHIFTED\n");
154 case GLUT_KEY_END: /* numeric keypad 1 */
155 goal_view_offset = FG_PI * 0.75;
157 case GLUT_KEY_DOWN: /* numeric keypad 2 */
158 goal_view_offset = FG_PI;
160 case GLUT_KEY_PAGE_DOWN: /* numeric keypad 3 */
161 goal_view_offset = FG_PI * 1.25;
163 case GLUT_KEY_LEFT: /* numeric keypad 4 */
164 goal_view_offset = FG_PI * 0.50;
166 case GLUT_KEY_RIGHT: /* numeric keypad 6 */
167 goal_view_offset = FG_PI * 1.50;
169 case GLUT_KEY_HOME: /* numeric keypad 7 */
170 goal_view_offset = FG_PI * 0.25;
172 case GLUT_KEY_UP: /* numeric keypad 8 */
173 goal_view_offset = 0.00;
175 case GLUT_KEY_PAGE_UP: /* numeric keypad 9 */
176 goal_view_offset = FG_PI * 1.75;
189 fgAileronMove(-0.05);
194 case GLUT_KEY_HOME: /* numeric keypad 1 */
195 fgElevTrimMove(-0.001);
197 case GLUT_KEY_END: /* numeric keypad 7 */
198 fgElevTrimMove(0.001);
200 case GLUT_KEY_INSERT: /* numeric keypad Ins */
203 case 13: /* numeric keypad Enter */
206 case 53: /* numeric keypad 5 */
211 case GLUT_KEY_PAGE_UP: /* numeric keypad 9 (Pg Up) */
212 fgThrottleMove(0, 0.01);
214 case GLUT_KEY_PAGE_DOWN: /* numeric keypad 3 (Pg Dn) */
215 fgThrottleMove(0, -0.01);
223 /* Revision 1.19 1997/08/25 20:27:21 curt
224 /* Merged in initial HUD and Joystick code.
226 * Revision 1.18 1997/08/22 21:34:38 curt
227 * Doing a bit of reorganizing and house cleaning.
229 * Revision 1.17 1997/07/19 22:34:02 curt
230 * Moved PI definitions to ../constants.h
231 * Moved random() stuff to ../Utils/ and renamed fg_random()
233 * Revision 1.16 1997/07/18 23:41:24 curt
234 * Tweaks for building with Cygnus Win32 compiler.
236 * Revision 1.15 1997/07/16 20:04:47 curt
237 * Minor tweaks to aid Win32 port.
239 * Revision 1.14 1997/07/12 03:50:20 curt
240 * Added an #include <Windows32/Base.h> to help compiling for Win32
242 * Revision 1.13 1997/06/25 15:39:46 curt
243 * Minor changes to compile with rsxnt/win32.
245 * Revision 1.12 1997/06/21 17:12:52 curt
246 * Capitalized subdirectory names.
248 * Revision 1.11 1997/06/18 04:10:31 curt
249 * A couple more runway tweaks ...
251 * Revision 1.10 1997/06/18 02:21:23 curt
254 * Revision 1.9 1997/06/02 03:40:06 curt
255 * A tiny bit more view tweaking.
257 * Revision 1.8 1997/06/02 03:01:38 curt
258 * Working on views (side, front, back, transitions, etc.)
260 * Revision 1.7 1997/05/31 19:16:25 curt
261 * Elevator trim added.
263 * Revision 1.6 1997/05/31 04:13:52 curt
266 * Continuing work on the LaRCsim flight model integration.
267 * Added some MSFS-like keyboard input handling.
269 * Revision 1.5 1997/05/30 23:26:19 curt
270 * Added elevator/aileron controls.
272 * Revision 1.4 1997/05/27 17:44:31 curt
273 * Renamed & rearranged variables and routines. Added some initial simple
274 * timer/alarm routines so the flight model can be updated on a regular interval.
276 * Revision 1.3 1997/05/23 15:40:25 curt
277 * Added GNU copyright headers.
280 * Revision 1.2 1997/05/23 00:35:12 curt
281 * Trying to get fog to work ...
283 * Revision 1.1 1997/05/21 15:57:50 curt
284 * Renamed due to added GLUT support.
286 * Revision 1.2 1997/05/19 18:22:41 curt
287 * Parameter tweaking ... starting to stub in fog support.
289 * Revision 1.1 1997/05/16 16:05:51 curt