1 /**************************************************************************
2 * GLUTkey.c -- handle GLUT 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 **************************************************************************/
38 #include <Main/GLUTkey.h>
39 #include <Main/fg_debug.h>
40 #include <Main/views.h>
42 #include <Include/fg_constants.h>
44 #include <Aircraft/aircraft.h>
45 #include <Autopilot/autopilot.h> // Added autopilot.h to list, Jeff Goeke-Smith
46 #include <Weather/weather.h>
49 extern int show_hud; /* HUD state */
50 extern int displayInstruments;
53 /* Handle keyboard events */
54 void GLUTkey(unsigned char k, int x, int y) {
60 c = current_aircraft.controls;
65 fgPrintf( FG_INPUT, FG_DEBUG, "Key hit = %d", k);
67 if ( GLUT_ACTIVE_ALT && glutGetModifiers() ) {
68 fgPrintf( FG_INPUT, FG_DEBUG, " SHIFTED\n");
70 case 49: /* numeric keypad 1 */
71 v->goal_view_offset = FG_PI * 0.75;
73 case 50: /* numeric keypad 2 */
74 v->goal_view_offset = FG_PI;
76 case 51: /* numeric keypad 3 */
77 v->goal_view_offset = FG_PI * 1.25;
79 case 52: /* numeric keypad 4 */
80 v->goal_view_offset = FG_PI * 0.50;
82 case 54: /* numeric keypad 6 */
83 v->goal_view_offset = FG_PI * 1.50;
85 case 55: /* numeric keypad 7 */
86 v->goal_view_offset = FG_PI * 0.25;
88 case 56: /* numeric keypad 8 */
89 v->goal_view_offset = 0.00;
91 case 57: /* numeric keypad 9 */
92 v->goal_view_offset = FG_PI * 1.75;
104 displayInstruments = !displayInstruments;
107 w->visibility /= 1.10;
108 xglFogf(GL_FOG_END, w->visibility);
109 fgPrintf( FG_INPUT, FG_DEBUG,
110 "Fog density = %.4f\n", w->visibility );
112 // autopilot additions
122 fgPrintf( FG_INPUT, FG_DEBUG, "\n");
124 case 50: /* numeric keypad 2 */
127 case 56: /* numeric keypad 8 */
130 case 49: /* numeric keypad 1 */
131 fgElevTrimMove(-0.001);
133 case 55: /* numeric keypad 7 */
134 fgElevTrimMove(0.001);
136 case 52: /* numeric keypad 4 */
137 fgAileronMove(-0.05);
139 case 54: /* numeric keypad 6 */
142 case 48: /* numeric keypad Ins */
145 case 13: /* numeric keypad Enter */
148 case 53: /* numeric keypad 5 */
153 case 57: /* numeric keypad 9 (Pg Up) */
154 fgThrottleMove(0, 0.01);
156 case 51: /* numeric keypad 3 (Pg Dn) */
157 fgThrottleMove(0, -0.01);
159 case 109: /* m key */
162 case 116: /* t key */
165 case 122: /* z key */
166 w->visibility *= 1.10;
167 xglFogf(GL_FOG_END, w->visibility);
168 fgPrintf( FG_INPUT, FG_DEBUG, "Fog density = %.4f\n", w->visibility);
178 /* Handle "special" keyboard events */
179 void GLUTspecialkey(int k, int x, int y) {
183 c = current_aircraft.controls;
186 fgPrintf( FG_INPUT, FG_DEBUG, "Special key hit = %d", k);
188 if ( GLUT_ACTIVE_SHIFT && glutGetModifiers() ) {
189 fgPrintf( FG_INPUT, FG_DEBUG, " SHIFTED\n");
191 case GLUT_KEY_END: /* numeric keypad 1 */
192 v->goal_view_offset = FG_PI * 0.75;
194 case GLUT_KEY_DOWN: /* numeric keypad 2 */
195 v->goal_view_offset = FG_PI;
197 case GLUT_KEY_PAGE_DOWN: /* numeric keypad 3 */
198 v->goal_view_offset = FG_PI * 1.25;
200 case GLUT_KEY_LEFT: /* numeric keypad 4 */
201 v->goal_view_offset = FG_PI * 0.50;
203 case GLUT_KEY_RIGHT: /* numeric keypad 6 */
204 v->goal_view_offset = FG_PI * 1.50;
206 case GLUT_KEY_HOME: /* numeric keypad 7 */
207 v->goal_view_offset = FG_PI * 0.25;
209 case GLUT_KEY_UP: /* numeric keypad 8 */
210 v->goal_view_offset = 0.00;
212 case GLUT_KEY_PAGE_UP: /* numeric keypad 9 */
213 v->goal_view_offset = FG_PI * 1.75;
217 fgPrintf( FG_INPUT, FG_DEBUG, "\n");
226 fgAileronMove(-0.05);
231 case GLUT_KEY_HOME: /* numeric keypad 1 */
232 fgElevTrimMove(0.001);
234 case GLUT_KEY_END: /* numeric keypad 7 */
235 fgElevTrimMove(-0.001);
237 case GLUT_KEY_INSERT: /* numeric keypad Ins */
240 case 13: /* numeric keypad Enter */
243 case 53: /* numeric keypad 5 */
248 case GLUT_KEY_PAGE_UP: /* numeric keypad 9 (Pg Up) */
249 fgThrottleMove(0, 0.01);
251 case GLUT_KEY_PAGE_DOWN: /* numeric keypad 3 (Pg Dn) */
252 fgThrottleMove(0, -0.01);
260 /* Revision 1.32 1998/04/14 02:21:01 curt
261 /* Incorporated autopilot heading hold contributed by: Jeff Goeke-Smith
262 /* <jgoeke@voyager.net>
264 * Revision 1.31 1998/04/08 23:34:05 curt
265 * Patch from Durk to fix trim reversal with numlock key active.
267 * Revision 1.30 1998/04/03 22:09:02 curt
268 * Converting to Gnu autoconf system.
270 * Revision 1.29 1998/02/07 15:29:40 curt
271 * Incorporated HUD changes and struct/typedef changes from Charlie Hotchkiss
272 * <chotchkiss@namg.us.anritsu.com>
274 * Revision 1.28 1998/02/03 23:20:23 curt
275 * Lots of little tweaks to fix various consistency problems discovered by
276 * Solaris' CC. Fixed a bug in fg_debug.c with how the fgPrintf() wrapper
277 * passed arguments along to the real printf(). Also incorporated HUD changes
278 * by Michele America.
280 * Revision 1.27 1998/01/27 00:47:55 curt
281 * Incorporated Paul Bleisch's <bleisch@chromatic.com> new debug message
282 * system and commandline/config file processing code.
284 * Revision 1.26 1998/01/19 19:27:07 curt
285 * Merged in make system changes from Bob Kuehne <rpk@sgi.com>
286 * This should simplify things tremendously.
288 * Revision 1.25 1998/01/05 18:44:34 curt
289 * Add an option to advance/decrease time from keyboard.
291 * Revision 1.24 1997/12/30 16:36:46 curt
292 * Merged in Durk's changes ...
294 * Revision 1.23 1997/12/15 23:54:44 curt
295 * Add xgl wrappers for debugging.
296 * Generate terrain normals on the fly.
298 * Revision 1.22 1997/12/10 22:37:45 curt
299 * Prepended "fg" on the name of all global structures that didn't have it yet.
300 * i.e. "struct WEATHER {}" became "struct fgWEATHER {}"
302 * Revision 1.21 1997/08/27 21:32:23 curt
303 * Restructured view calculation code. Added stars.
305 * Revision 1.20 1997/08/27 03:30:13 curt
306 * Changed naming scheme of basic shared structures.
308 * Revision 1.19 1997/08/25 20:27:21 curt
309 * Merged in initial HUD and Joystick code.
311 * Revision 1.18 1997/08/22 21:34:38 curt
312 * Doing a bit of reorganizing and house cleaning.
314 * Revision 1.17 1997/07/19 22:34:02 curt
315 * Moved PI definitions to ../constants.h
316 * Moved random() stuff to ../Utils/ and renamed fg_random()
318 * Revision 1.16 1997/07/18 23:41:24 curt
319 * Tweaks for building with Cygnus Win32 compiler.
321 * Revision 1.15 1997/07/16 20:04:47 curt
322 * Minor tweaks to aid Win32 port.
324 * Revision 1.14 1997/07/12 03:50:20 curt
325 * Added an #include <Windows32/Base.h> to help compiling for Win32
327 * Revision 1.13 1997/06/25 15:39:46 curt
328 * Minor changes to compile with rsxnt/win32.
330 * Revision 1.12 1997/06/21 17:12:52 curt
331 * Capitalized subdirectory names.
333 * Revision 1.11 1997/06/18 04:10:31 curt
334 * A couple more runway tweaks ...
336 * Revision 1.10 1997/06/18 02:21:23 curt
339 * Revision 1.9 1997/06/02 03:40:06 curt
340 * A tiny bit more view tweaking.
342 * Revision 1.8 1997/06/02 03:01:38 curt
343 * Working on views (side, front, back, transitions, etc.)
345 * Revision 1.7 1997/05/31 19:16:25 curt
346 * Elevator trim added.
348 * Revision 1.6 1997/05/31 04:13:52 curt
351 * Continuing work on the LaRCsim flight model integration.
352 * Added some MSFS-like keyboard input handling.
354 * Revision 1.5 1997/05/30 23:26:19 curt
355 * Added elevator/aileron controls.
357 * Revision 1.4 1997/05/27 17:44:31 curt
358 * Renamed & rearranged variables and routines. Added some initial simple
359 * timer/alarm routines so the flight model can be updated on a regular interval.
361 * Revision 1.3 1997/05/23 15:40:25 curt
362 * Added GNU copyright headers.
365 * Revision 1.2 1997/05/23 00:35:12 curt
366 * Trying to get fog to work ...
368 * Revision 1.1 1997/05/21 15:57:50 curt
369 * Renamed due to added GLUT support.
371 * Revision 1.2 1997/05/19 18:22:41 curt
372 * Parameter tweaking ... starting to stub in fog support.
374 * Revision 1.1 1997/05/16 16:05:51 curt