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 "../XGL/xgl.h"
38 #include "../Include/constants.h"
40 #include "../Aircraft/aircraft.h"
41 #include "../Weather/weather.h"
44 extern int show_hud; /* HUD state */
45 extern int displayInstruments;
48 /* Handle keyboard events */
49 void GLUTkey(unsigned char k, int x, int y) {
55 c = ¤t_aircraft.controls;
60 printf("Key hit = %d", k);
62 if ( GLUT_ACTIVE_ALT && glutGetModifiers() ) {
65 case 49: /* numeric keypad 1 */
66 v->goal_view_offset = FG_PI * 0.75;
68 case 50: /* numeric keypad 2 */
69 v->goal_view_offset = FG_PI;
71 case 51: /* numeric keypad 3 */
72 v->goal_view_offset = FG_PI * 1.25;
74 case 52: /* numeric keypad 4 */
75 v->goal_view_offset = FG_PI * 0.50;
77 case 54: /* numeric keypad 6 */
78 v->goal_view_offset = FG_PI * 1.50;
80 case 55: /* numeric keypad 7 */
81 v->goal_view_offset = FG_PI * 0.25;
83 case 56: /* numeric keypad 8 */
84 v->goal_view_offset = 0.00;
86 case 57: /* numeric keypad 9 */
87 v->goal_view_offset = FG_PI * 1.75;
99 displayInstruments = !displayInstruments;
102 w->visibility /= 1.10;
103 xglFogf(GL_FOG_END, w->visibility);
104 printf("Fog density = %.4f\n", w->visibility);
110 case 50: /* numeric keypad 2 */
113 case 56: /* numeric keypad 8 */
116 case 49: /* numeric keypad 1 */
117 fgElevTrimMove(-0.001);
119 case 55: /* numeric keypad 7 */
120 fgElevTrimMove(0.001);
122 case 52: /* numeric keypad 4 */
123 fgAileronMove(-0.05);
125 case 54: /* numeric keypad 6 */
128 case 48: /* numeric keypad Ins */
131 case 13: /* numeric keypad Enter */
134 case 53: /* numeric keypad 5 */
139 case 57: /* numeric keypad 9 (Pg Up) */
140 fgThrottleMove(0, 0.01);
142 case 51: /* numeric keypad 3 (Pg Dn) */
143 fgThrottleMove(0, -0.01);
145 case 109: /* m key */
148 case 116: /* t key */
151 case 122: /* z key */
152 w->visibility *= 1.10;
153 xglFogf(GL_FOG_END, w->visibility);
154 printf("Fog density = %.4f\n", w->visibility);
164 /* Handle "special" keyboard events */
165 void GLUTspecialkey(int k, int x, int y) {
166 struct fgCONTROLS *c;
169 c = ¤t_aircraft.controls;
172 printf("Special key hit = %d", k);
174 if ( GLUT_ACTIVE_SHIFT && glutGetModifiers() ) {
175 printf(" SHIFTED\n");
177 case GLUT_KEY_END: /* numeric keypad 1 */
178 v->goal_view_offset = FG_PI * 0.75;
180 case GLUT_KEY_DOWN: /* numeric keypad 2 */
181 v->goal_view_offset = FG_PI;
183 case GLUT_KEY_PAGE_DOWN: /* numeric keypad 3 */
184 v->goal_view_offset = FG_PI * 1.25;
186 case GLUT_KEY_LEFT: /* numeric keypad 4 */
187 v->goal_view_offset = FG_PI * 0.50;
189 case GLUT_KEY_RIGHT: /* numeric keypad 6 */
190 v->goal_view_offset = FG_PI * 1.50;
192 case GLUT_KEY_HOME: /* numeric keypad 7 */
193 v->goal_view_offset = FG_PI * 0.25;
195 case GLUT_KEY_UP: /* numeric keypad 8 */
196 v->goal_view_offset = 0.00;
198 case GLUT_KEY_PAGE_UP: /* numeric keypad 9 */
199 v->goal_view_offset = FG_PI * 1.75;
212 fgAileronMove(-0.05);
217 case GLUT_KEY_HOME: /* numeric keypad 1 */
218 fgElevTrimMove(-0.001);
220 case GLUT_KEY_END: /* numeric keypad 7 */
221 fgElevTrimMove(0.001);
223 case GLUT_KEY_INSERT: /* numeric keypad Ins */
226 case 13: /* numeric keypad Enter */
229 case 53: /* numeric keypad 5 */
234 case GLUT_KEY_PAGE_UP: /* numeric keypad 9 (Pg Up) */
235 fgThrottleMove(0, 0.01);
237 case GLUT_KEY_PAGE_DOWN: /* numeric keypad 3 (Pg Dn) */
238 fgThrottleMove(0, -0.01);
246 /* Revision 1.25 1998/01/05 18:44:34 curt
247 /* Add an option to advance/decrease time from keyboard.
249 * Revision 1.24 1997/12/30 16:36:46 curt
250 * Merged in Durk's changes ...
252 * Revision 1.23 1997/12/15 23:54:44 curt
253 * Add xgl wrappers for debugging.
254 * Generate terrain normals on the fly.
256 * Revision 1.22 1997/12/10 22:37:45 curt
257 * Prepended "fg" on the name of all global structures that didn't have it yet.
258 * i.e. "struct WEATHER {}" became "struct fgWEATHER {}"
260 * Revision 1.21 1997/08/27 21:32:23 curt
261 * Restructured view calculation code. Added stars.
263 * Revision 1.20 1997/08/27 03:30:13 curt
264 * Changed naming scheme of basic shared structures.
266 * Revision 1.19 1997/08/25 20:27:21 curt
267 * Merged in initial HUD and Joystick code.
269 * Revision 1.18 1997/08/22 21:34:38 curt
270 * Doing a bit of reorganizing and house cleaning.
272 * Revision 1.17 1997/07/19 22:34:02 curt
273 * Moved PI definitions to ../constants.h
274 * Moved random() stuff to ../Utils/ and renamed fg_random()
276 * Revision 1.16 1997/07/18 23:41:24 curt
277 * Tweaks for building with Cygnus Win32 compiler.
279 * Revision 1.15 1997/07/16 20:04:47 curt
280 * Minor tweaks to aid Win32 port.
282 * Revision 1.14 1997/07/12 03:50:20 curt
283 * Added an #include <Windows32/Base.h> to help compiling for Win32
285 * Revision 1.13 1997/06/25 15:39:46 curt
286 * Minor changes to compile with rsxnt/win32.
288 * Revision 1.12 1997/06/21 17:12:52 curt
289 * Capitalized subdirectory names.
291 * Revision 1.11 1997/06/18 04:10:31 curt
292 * A couple more runway tweaks ...
294 * Revision 1.10 1997/06/18 02:21:23 curt
297 * Revision 1.9 1997/06/02 03:40:06 curt
298 * A tiny bit more view tweaking.
300 * Revision 1.8 1997/06/02 03:01:38 curt
301 * Working on views (side, front, back, transitions, etc.)
303 * Revision 1.7 1997/05/31 19:16:25 curt
304 * Elevator trim added.
306 * Revision 1.6 1997/05/31 04:13:52 curt
309 * Continuing work on the LaRCsim flight model integration.
310 * Added some MSFS-like keyboard input handling.
312 * Revision 1.5 1997/05/30 23:26:19 curt
313 * Added elevator/aileron controls.
315 * Revision 1.4 1997/05/27 17:44:31 curt
316 * Renamed & rearranged variables and routines. Added some initial simple
317 * timer/alarm routines so the flight model can be updated on a regular interval.
319 * Revision 1.3 1997/05/23 15:40:25 curt
320 * Added GNU copyright headers.
323 * Revision 1.2 1997/05/23 00:35:12 curt
324 * Trying to get fog to work ...
326 * Revision 1.1 1997/05/21 15:57:50 curt
327 * Renamed due to added GLUT support.
329 * Revision 1.2 1997/05/19 18:22:41 curt
330 * Parameter tweaking ... starting to stub in fog support.
332 * Revision 1.1 1997/05/16 16:05:51 curt