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 **************************************************************************/
36 #include <Main/GLUTkey.h>
37 #include <Main/fg_debug.h>
38 #include <Main/views.h>
40 #include <Include/fg_constants.h>
42 #include <Aircraft/aircraft.h>
43 #include <Weather/weather.h>
46 extern int show_hud; /* HUD state */
47 extern int displayInstruments;
50 /* Handle keyboard events */
51 void GLUTkey(unsigned char k, int x, int y) {
57 c = ¤t_aircraft.controls;
62 fgPrintf( FG_INPUT, FG_DEBUG, "Key hit = %d", k);
64 if ( GLUT_ACTIVE_ALT && glutGetModifiers() ) {
65 fgPrintf( FG_INPUT, FG_DEBUG, " SHIFTED\n");
67 case 49: /* numeric keypad 1 */
68 v->goal_view_offset = FG_PI * 0.75;
70 case 50: /* numeric keypad 2 */
71 v->goal_view_offset = FG_PI;
73 case 51: /* numeric keypad 3 */
74 v->goal_view_offset = FG_PI * 1.25;
76 case 52: /* numeric keypad 4 */
77 v->goal_view_offset = FG_PI * 0.50;
79 case 54: /* numeric keypad 6 */
80 v->goal_view_offset = FG_PI * 1.50;
82 case 55: /* numeric keypad 7 */
83 v->goal_view_offset = FG_PI * 0.25;
85 case 56: /* numeric keypad 8 */
86 v->goal_view_offset = 0.00;
88 case 57: /* numeric keypad 9 */
89 v->goal_view_offset = FG_PI * 1.75;
101 displayInstruments = !displayInstruments;
104 w->visibility /= 1.10;
105 xglFogf(GL_FOG_END, w->visibility);
106 fgPrintf( FG_INPUT, FG_DEBUG, "Fog density = %.4f\n", w->visibility);
110 fgPrintf( FG_INPUT, FG_DEBUG, "\n");
112 case 50: /* numeric keypad 2 */
115 case 56: /* numeric keypad 8 */
118 case 49: /* numeric keypad 1 */
119 fgElevTrimMove(-0.001);
121 case 55: /* numeric keypad 7 */
122 fgElevTrimMove(0.001);
124 case 52: /* numeric keypad 4 */
125 fgAileronMove(-0.05);
127 case 54: /* numeric keypad 6 */
130 case 48: /* numeric keypad Ins */
133 case 13: /* numeric keypad Enter */
136 case 53: /* numeric keypad 5 */
141 case 57: /* numeric keypad 9 (Pg Up) */
142 fgThrottleMove(0, 0.01);
144 case 51: /* numeric keypad 3 (Pg Dn) */
145 fgThrottleMove(0, -0.01);
147 case 109: /* m key */
150 case 116: /* t key */
153 case 122: /* z key */
154 w->visibility *= 1.10;
155 xglFogf(GL_FOG_END, w->visibility);
156 fgPrintf( FG_INPUT, FG_DEBUG, "Fog density = %.4f\n", w->visibility);
166 /* Handle "special" keyboard events */
167 void GLUTspecialkey(int k, int x, int y) {
168 struct fgCONTROLS *c;
171 c = ¤t_aircraft.controls;
174 fgPrintf( FG_INPUT, FG_DEBUG, "Special key hit = %d", k);
176 if ( GLUT_ACTIVE_SHIFT && glutGetModifiers() ) {
177 fgPrintf( FG_INPUT, FG_DEBUG, " SHIFTED\n");
179 case GLUT_KEY_END: /* numeric keypad 1 */
180 v->goal_view_offset = FG_PI * 0.75;
182 case GLUT_KEY_DOWN: /* numeric keypad 2 */
183 v->goal_view_offset = FG_PI;
185 case GLUT_KEY_PAGE_DOWN: /* numeric keypad 3 */
186 v->goal_view_offset = FG_PI * 1.25;
188 case GLUT_KEY_LEFT: /* numeric keypad 4 */
189 v->goal_view_offset = FG_PI * 0.50;
191 case GLUT_KEY_RIGHT: /* numeric keypad 6 */
192 v->goal_view_offset = FG_PI * 1.50;
194 case GLUT_KEY_HOME: /* numeric keypad 7 */
195 v->goal_view_offset = FG_PI * 0.25;
197 case GLUT_KEY_UP: /* numeric keypad 8 */
198 v->goal_view_offset = 0.00;
200 case GLUT_KEY_PAGE_UP: /* numeric keypad 9 */
201 v->goal_view_offset = FG_PI * 1.75;
205 fgPrintf( FG_INPUT, FG_DEBUG, "\n");
214 fgAileronMove(-0.05);
219 case GLUT_KEY_HOME: /* numeric keypad 1 */
220 fgElevTrimMove(-0.001);
222 case GLUT_KEY_END: /* numeric keypad 7 */
223 fgElevTrimMove(0.001);
225 case GLUT_KEY_INSERT: /* numeric keypad Ins */
228 case 13: /* numeric keypad Enter */
231 case 53: /* numeric keypad 5 */
236 case GLUT_KEY_PAGE_UP: /* numeric keypad 9 (Pg Up) */
237 fgThrottleMove(0, 0.01);
239 case GLUT_KEY_PAGE_DOWN: /* numeric keypad 3 (Pg Dn) */
240 fgThrottleMove(0, -0.01);
248 /* Revision 1.28 1998/02/03 23:20:23 curt
249 /* Lots of little tweaks to fix various consistency problems discovered by
250 /* Solaris' CC. Fixed a bug in fg_debug.c with how the fgPrintf() wrapper
251 /* passed arguments along to the real printf(). Also incorporated HUD changes
252 /* by Michele America.
254 * Revision 1.27 1998/01/27 00:47:55 curt
255 * Incorporated Paul Bleisch's <bleisch@chromatic.com> new debug message
256 * system and commandline/config file processing code.
258 * Revision 1.26 1998/01/19 19:27:07 curt
259 * Merged in make system changes from Bob Kuehne <rpk@sgi.com>
260 * This should simplify things tremendously.
262 * Revision 1.25 1998/01/05 18:44:34 curt
263 * Add an option to advance/decrease time from keyboard.
265 * Revision 1.24 1997/12/30 16:36:46 curt
266 * Merged in Durk's changes ...
268 * Revision 1.23 1997/12/15 23:54:44 curt
269 * Add xgl wrappers for debugging.
270 * Generate terrain normals on the fly.
272 * Revision 1.22 1997/12/10 22:37:45 curt
273 * Prepended "fg" on the name of all global structures that didn't have it yet.
274 * i.e. "struct WEATHER {}" became "struct fgWEATHER {}"
276 * Revision 1.21 1997/08/27 21:32:23 curt
277 * Restructured view calculation code. Added stars.
279 * Revision 1.20 1997/08/27 03:30:13 curt
280 * Changed naming scheme of basic shared structures.
282 * Revision 1.19 1997/08/25 20:27:21 curt
283 * Merged in initial HUD and Joystick code.
285 * Revision 1.18 1997/08/22 21:34:38 curt
286 * Doing a bit of reorganizing and house cleaning.
288 * Revision 1.17 1997/07/19 22:34:02 curt
289 * Moved PI definitions to ../constants.h
290 * Moved random() stuff to ../Utils/ and renamed fg_random()
292 * Revision 1.16 1997/07/18 23:41:24 curt
293 * Tweaks for building with Cygnus Win32 compiler.
295 * Revision 1.15 1997/07/16 20:04:47 curt
296 * Minor tweaks to aid Win32 port.
298 * Revision 1.14 1997/07/12 03:50:20 curt
299 * Added an #include <Windows32/Base.h> to help compiling for Win32
301 * Revision 1.13 1997/06/25 15:39:46 curt
302 * Minor changes to compile with rsxnt/win32.
304 * Revision 1.12 1997/06/21 17:12:52 curt
305 * Capitalized subdirectory names.
307 * Revision 1.11 1997/06/18 04:10:31 curt
308 * A couple more runway tweaks ...
310 * Revision 1.10 1997/06/18 02:21:23 curt
313 * Revision 1.9 1997/06/02 03:40:06 curt
314 * A tiny bit more view tweaking.
316 * Revision 1.8 1997/06/02 03:01:38 curt
317 * Working on views (side, front, back, transitions, etc.)
319 * Revision 1.7 1997/05/31 19:16:25 curt
320 * Elevator trim added.
322 * Revision 1.6 1997/05/31 04:13:52 curt
325 * Continuing work on the LaRCsim flight model integration.
326 * Added some MSFS-like keyboard input handling.
328 * Revision 1.5 1997/05/30 23:26:19 curt
329 * Added elevator/aileron controls.
331 * Revision 1.4 1997/05/27 17:44:31 curt
332 * Renamed & rearranged variables and routines. Added some initial simple
333 * timer/alarm routines so the flight model can be updated on a regular interval.
335 * Revision 1.3 1997/05/23 15:40:25 curt
336 * Added GNU copyright headers.
339 * Revision 1.2 1997/05/23 00:35:12 curt
340 * Trying to get fog to work ...
342 * Revision 1.1 1997/05/21 15:57:50 curt
343 * Renamed due to added GLUT support.
345 * Revision 1.2 1997/05/19 18:22:41 curt
346 * Parameter tweaking ... starting to stub in fog support.
348 * Revision 1.1 1997/05/16 16:05:51 curt