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 <Aircraft/aircraft.h>
39 #include <Autopilot/autopilot.h> // Added autopilot.h to list, Jeff Goeke-Smith
40 #include <Debug/fg_debug.h>
41 #include <Include/fg_constants.h>
42 #include <Weather/weather.h>
44 #include "GLUTkey.hxx"
48 extern int show_hud; /* HUD state */
49 extern int displayInstruments;
52 /* Handle keyboard events */
53 void GLUTkey(unsigned char k, int x, int y) {
59 c = current_aircraft.controls;
64 fgPrintf( FG_INPUT, FG_DEBUG, "Key hit = %d", k);
66 if ( GLUT_ACTIVE_ALT && glutGetModifiers() ) {
67 fgPrintf( FG_INPUT, FG_DEBUG, " SHIFTED\n");
69 case 49: /* numeric keypad 1 */
70 v->goal_view_offset = FG_PI * 0.75;
72 case 50: /* numeric keypad 2 */
73 v->goal_view_offset = FG_PI;
75 case 51: /* numeric keypad 3 */
76 v->goal_view_offset = FG_PI * 1.25;
78 case 52: /* numeric keypad 4 */
79 v->goal_view_offset = FG_PI * 0.50;
81 case 54: /* numeric keypad 6 */
82 v->goal_view_offset = FG_PI * 1.50;
84 case 55: /* numeric keypad 7 */
85 v->goal_view_offset = FG_PI * 0.25;
87 case 56: /* numeric keypad 8 */
88 v->goal_view_offset = 0.00;
90 case 57: /* numeric keypad 9 */
91 v->goal_view_offset = FG_PI * 1.75;
103 displayInstruments = !displayInstruments;
106 w->visibility /= 1.10;
107 xglFogf(GL_FOG_END, w->visibility);
108 fgPrintf( FG_INPUT, FG_DEBUG,
109 "Fog density = %.4f\n", w->visibility );
111 // autopilot additions
121 fgPrintf( FG_INPUT, FG_DEBUG, "\n");
123 case 50: /* numeric keypad 2 */
126 case 56: /* numeric keypad 8 */
129 case 49: /* numeric keypad 1 */
130 fgElevTrimMove(-0.001);
132 case 55: /* numeric keypad 7 */
133 fgElevTrimMove(0.001);
135 case 52: /* numeric keypad 4 */
136 fgAileronMove(-0.05);
138 case 54: /* numeric keypad 6 */
141 case 48: /* numeric keypad Ins */
144 case 13: /* numeric keypad Enter */
147 case 53: /* numeric keypad 5 */
152 case 57: /* numeric keypad 9 (Pg Up) */
153 fgThrottleMove(0, 0.01);
155 case 51: /* numeric keypad 3 (Pg Dn) */
156 fgThrottleMove(0, -0.01);
158 case 109: /* m key */
161 case 116: /* t key */
164 case 122: /* z key */
165 w->visibility *= 1.10;
166 xglFogf(GL_FOG_END, w->visibility);
167 fgPrintf( FG_INPUT, FG_DEBUG, "Fog density = %.4f\n", w->visibility);
177 /* Handle "special" keyboard events */
178 void GLUTspecialkey(int k, int x, int y) {
182 c = current_aircraft.controls;
185 fgPrintf( FG_INPUT, FG_DEBUG, "Special key hit = %d", k);
187 if ( GLUT_ACTIVE_SHIFT && glutGetModifiers() ) {
188 fgPrintf( FG_INPUT, FG_DEBUG, " SHIFTED\n");
190 case GLUT_KEY_END: /* numeric keypad 1 */
191 v->goal_view_offset = FG_PI * 0.75;
193 case GLUT_KEY_DOWN: /* numeric keypad 2 */
194 v->goal_view_offset = FG_PI;
196 case GLUT_KEY_PAGE_DOWN: /* numeric keypad 3 */
197 v->goal_view_offset = FG_PI * 1.25;
199 case GLUT_KEY_LEFT: /* numeric keypad 4 */
200 v->goal_view_offset = FG_PI * 0.50;
202 case GLUT_KEY_RIGHT: /* numeric keypad 6 */
203 v->goal_view_offset = FG_PI * 1.50;
205 case GLUT_KEY_HOME: /* numeric keypad 7 */
206 v->goal_view_offset = FG_PI * 0.25;
208 case GLUT_KEY_UP: /* numeric keypad 8 */
209 v->goal_view_offset = 0.00;
211 case GLUT_KEY_PAGE_UP: /* numeric keypad 9 */
212 v->goal_view_offset = FG_PI * 1.75;
216 fgPrintf( FG_INPUT, FG_DEBUG, "\n");
225 fgAileronMove(-0.05);
230 case GLUT_KEY_HOME: /* numeric keypad 1 */
231 fgElevTrimMove(0.001);
233 case GLUT_KEY_END: /* numeric keypad 7 */
234 fgElevTrimMove(-0.001);
236 case GLUT_KEY_INSERT: /* numeric keypad Ins */
239 case 13: /* numeric keypad Enter */
242 case 53: /* numeric keypad 5 */
247 case GLUT_KEY_PAGE_UP: /* numeric keypad 9 (Pg Up) */
248 fgThrottleMove(0, 0.01);
250 case GLUT_KEY_PAGE_DOWN: /* numeric keypad 3 (Pg Dn) */
251 fgThrottleMove(0, -0.01);
259 /* Revision 1.1 1998/04/22 13:25:40 curt
260 /* C++ - ifing the code.
261 /* Starting a bit of reorganization of lighting code.
263 * Revision 1.33 1998/04/18 04:11:25 curt
264 * Moved fg_debug to it's own library, added zlib support.
266 * Revision 1.32 1998/04/14 02:21:01 curt
267 * Incorporated autopilot heading hold contributed by: Jeff Goeke-Smith
268 * <jgoeke@voyager.net>
270 * Revision 1.31 1998/04/08 23:34:05 curt
271 * Patch from Durk to fix trim reversal with numlock key active.
273 * Revision 1.30 1998/04/03 22:09:02 curt
274 * Converting to Gnu autoconf system.
276 * Revision 1.29 1998/02/07 15:29:40 curt
277 * Incorporated HUD changes and struct/typedef changes from Charlie Hotchkiss
278 * <chotchkiss@namg.us.anritsu.com>
280 * Revision 1.28 1998/02/03 23:20:23 curt
281 * Lots of little tweaks to fix various consistency problems discovered by
282 * Solaris' CC. Fixed a bug in fg_debug.c with how the fgPrintf() wrapper
283 * passed arguments along to the real printf(). Also incorporated HUD changes
284 * by Michele America.
286 * Revision 1.27 1998/01/27 00:47:55 curt
287 * Incorporated Paul Bleisch's <bleisch@chromatic.com> new debug message
288 * system and commandline/config file processing code.
290 * Revision 1.26 1998/01/19 19:27:07 curt
291 * Merged in make system changes from Bob Kuehne <rpk@sgi.com>
292 * This should simplify things tremendously.
294 * Revision 1.25 1998/01/05 18:44:34 curt
295 * Add an option to advance/decrease time from keyboard.
297 * Revision 1.24 1997/12/30 16:36:46 curt
298 * Merged in Durk's changes ...
300 * Revision 1.23 1997/12/15 23:54:44 curt
301 * Add xgl wrappers for debugging.
302 * Generate terrain normals on the fly.
304 * Revision 1.22 1997/12/10 22:37:45 curt
305 * Prepended "fg" on the name of all global structures that didn't have it yet.
306 * i.e. "struct WEATHER {}" became "struct fgWEATHER {}"
308 * Revision 1.21 1997/08/27 21:32:23 curt
309 * Restructured view calculation code. Added stars.
311 * Revision 1.20 1997/08/27 03:30:13 curt
312 * Changed naming scheme of basic shared structures.
314 * Revision 1.19 1997/08/25 20:27:21 curt
315 * Merged in initial HUD and Joystick code.
317 * Revision 1.18 1997/08/22 21:34:38 curt
318 * Doing a bit of reorganizing and house cleaning.
320 * Revision 1.17 1997/07/19 22:34:02 curt
321 * Moved PI definitions to ../constants.h
322 * Moved random() stuff to ../Utils/ and renamed fg_random()
324 * Revision 1.16 1997/07/18 23:41:24 curt
325 * Tweaks for building with Cygnus Win32 compiler.
327 * Revision 1.15 1997/07/16 20:04:47 curt
328 * Minor tweaks to aid Win32 port.
330 * Revision 1.14 1997/07/12 03:50:20 curt
331 * Added an #include <Windows32/Base.h> to help compiling for Win32
333 * Revision 1.13 1997/06/25 15:39:46 curt
334 * Minor changes to compile with rsxnt/win32.
336 * Revision 1.12 1997/06/21 17:12:52 curt
337 * Capitalized subdirectory names.
339 * Revision 1.11 1997/06/18 04:10:31 curt
340 * A couple more runway tweaks ...
342 * Revision 1.10 1997/06/18 02:21:23 curt
345 * Revision 1.9 1997/06/02 03:40:06 curt
346 * A tiny bit more view tweaking.
348 * Revision 1.8 1997/06/02 03:01:38 curt
349 * Working on views (side, front, back, transitions, etc.)
351 * Revision 1.7 1997/05/31 19:16:25 curt
352 * Elevator trim added.
354 * Revision 1.6 1997/05/31 04:13:52 curt
357 * Continuing work on the LaRCsim flight model integration.
358 * Added some MSFS-like keyboard input handling.
360 * Revision 1.5 1997/05/30 23:26:19 curt
361 * Added elevator/aileron controls.
363 * Revision 1.4 1997/05/27 17:44:31 curt
364 * Renamed & rearranged variables and routines. Added some initial simple
365 * timer/alarm routines so the flight model can be updated on a regular interval.
367 * Revision 1.3 1997/05/23 15:40:25 curt
368 * Added GNU copyright headers.
371 * Revision 1.2 1997/05/23 00:35:12 curt
372 * Trying to get fog to work ...
374 * Revision 1.1 1997/05/21 15:57:50 curt
375 * Renamed due to added GLUT support.
377 * Revision 1.2 1997/05/19 18:22:41 curt
378 * Parameter tweaking ... starting to stub in fog support.
380 * Revision 1.1 1997/05/16 16:05:51 curt