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) {
54 c = ¤t_aircraft.controls;
58 printf("Key hit = %d", k);
60 if ( GLUT_ACTIVE_ALT && glutGetModifiers() ) {
63 case 49: /* numeric keypad 1 */
64 v->goal_view_offset = FG_PI * 0.75;
66 case 50: /* numeric keypad 2 */
67 v->goal_view_offset = FG_PI;
69 case 51: /* numeric keypad 3 */
70 v->goal_view_offset = FG_PI * 1.25;
72 case 52: /* numeric keypad 4 */
73 v->goal_view_offset = FG_PI * 0.50;
75 case 54: /* numeric keypad 6 */
76 v->goal_view_offset = FG_PI * 1.50;
78 case 55: /* numeric keypad 7 */
79 v->goal_view_offset = FG_PI * 0.25;
81 case 56: /* numeric keypad 8 */
82 v->goal_view_offset = 0.00;
84 case 57: /* numeric keypad 9 */
85 v->goal_view_offset = FG_PI * 1.75;
91 displayInstruments = !displayInstruments;
94 w->visibility /= 1.10;
95 xglFogf(GL_FOG_END, w->visibility);
96 printf("Fog density = %.4f\n", w->visibility);
102 case 50: /* numeric keypad 2 */
105 case 56: /* numeric keypad 8 */
108 case 49: /* numeric keypad 1 */
109 fgElevTrimMove(-0.001);
111 case 55: /* numeric keypad 7 */
112 fgElevTrimMove(0.001);
114 case 52: /* numeric keypad 4 */
115 fgAileronMove(-0.05);
117 case 54: /* numeric keypad 6 */
120 case 48: /* numeric keypad Ins */
123 case 13: /* numeric keypad Enter */
126 case 53: /* numeric keypad 5 */
131 case 57: /* numeric keypad 9 (Pg Up) */
132 fgThrottleMove(0, 0.01);
134 case 51: /* numeric keypad 3 (Pg Dn) */
135 fgThrottleMove(0, -0.01);
137 case 122: /* z key */
138 w->visibility *= 1.10;
139 xglFogf(GL_FOG_END, w->visibility);
140 printf("Fog density = %.4f\n", w->visibility);
150 /* Handle "special" keyboard events */
151 void GLUTspecialkey(int k, int x, int y) {
152 struct fgCONTROLS *c;
155 c = ¤t_aircraft.controls;
158 printf("Special key hit = %d", k);
160 if ( GLUT_ACTIVE_SHIFT && glutGetModifiers() ) {
161 printf(" SHIFTED\n");
163 case GLUT_KEY_END: /* numeric keypad 1 */
164 v->goal_view_offset = FG_PI * 0.75;
166 case GLUT_KEY_DOWN: /* numeric keypad 2 */
167 v->goal_view_offset = FG_PI;
169 case GLUT_KEY_PAGE_DOWN: /* numeric keypad 3 */
170 v->goal_view_offset = FG_PI * 1.25;
172 case GLUT_KEY_LEFT: /* numeric keypad 4 */
173 v->goal_view_offset = FG_PI * 0.50;
175 case GLUT_KEY_RIGHT: /* numeric keypad 6 */
176 v->goal_view_offset = FG_PI * 1.50;
178 case GLUT_KEY_HOME: /* numeric keypad 7 */
179 v->goal_view_offset = FG_PI * 0.25;
181 case GLUT_KEY_UP: /* numeric keypad 8 */
182 v->goal_view_offset = 0.00;
184 case GLUT_KEY_PAGE_UP: /* numeric keypad 9 */
185 v->goal_view_offset = FG_PI * 1.75;
198 fgAileronMove(-0.05);
203 case GLUT_KEY_HOME: /* numeric keypad 1 */
204 fgElevTrimMove(-0.001);
206 case GLUT_KEY_END: /* numeric keypad 7 */
207 fgElevTrimMove(0.001);
209 case GLUT_KEY_INSERT: /* numeric keypad Ins */
212 case 13: /* numeric keypad Enter */
215 case 53: /* numeric keypad 5 */
220 case GLUT_KEY_PAGE_UP: /* numeric keypad 9 (Pg Up) */
221 fgThrottleMove(0, 0.01);
223 case GLUT_KEY_PAGE_DOWN: /* numeric keypad 3 (Pg Dn) */
224 fgThrottleMove(0, -0.01);
232 /* Revision 1.24 1997/12/30 16:36:46 curt
233 /* Merged in Durk's changes ...
235 * Revision 1.23 1997/12/15 23:54:44 curt
236 * Add xgl wrappers for debugging.
237 * Generate terrain normals on the fly.
239 * Revision 1.22 1997/12/10 22:37:45 curt
240 * Prepended "fg" on the name of all global structures that didn't have it yet.
241 * i.e. "struct WEATHER {}" became "struct fgWEATHER {}"
243 * Revision 1.21 1997/08/27 21:32:23 curt
244 * Restructured view calculation code. Added stars.
246 * Revision 1.20 1997/08/27 03:30:13 curt
247 * Changed naming scheme of basic shared structures.
249 * Revision 1.19 1997/08/25 20:27:21 curt
250 * Merged in initial HUD and Joystick code.
252 * Revision 1.18 1997/08/22 21:34:38 curt
253 * Doing a bit of reorganizing and house cleaning.
255 * Revision 1.17 1997/07/19 22:34:02 curt
256 * Moved PI definitions to ../constants.h
257 * Moved random() stuff to ../Utils/ and renamed fg_random()
259 * Revision 1.16 1997/07/18 23:41:24 curt
260 * Tweaks for building with Cygnus Win32 compiler.
262 * Revision 1.15 1997/07/16 20:04:47 curt
263 * Minor tweaks to aid Win32 port.
265 * Revision 1.14 1997/07/12 03:50:20 curt
266 * Added an #include <Windows32/Base.h> to help compiling for Win32
268 * Revision 1.13 1997/06/25 15:39:46 curt
269 * Minor changes to compile with rsxnt/win32.
271 * Revision 1.12 1997/06/21 17:12:52 curt
272 * Capitalized subdirectory names.
274 * Revision 1.11 1997/06/18 04:10:31 curt
275 * A couple more runway tweaks ...
277 * Revision 1.10 1997/06/18 02:21:23 curt
280 * Revision 1.9 1997/06/02 03:40:06 curt
281 * A tiny bit more view tweaking.
283 * Revision 1.8 1997/06/02 03:01:38 curt
284 * Working on views (side, front, back, transitions, etc.)
286 * Revision 1.7 1997/05/31 19:16:25 curt
287 * Elevator trim added.
289 * Revision 1.6 1997/05/31 04:13:52 curt
292 * Continuing work on the LaRCsim flight model integration.
293 * Added some MSFS-like keyboard input handling.
295 * Revision 1.5 1997/05/30 23:26:19 curt
296 * Added elevator/aileron controls.
298 * Revision 1.4 1997/05/27 17:44:31 curt
299 * Renamed & rearranged variables and routines. Added some initial simple
300 * timer/alarm routines so the flight model can be updated on a regular interval.
302 * Revision 1.3 1997/05/23 15:40:25 curt
303 * Added GNU copyright headers.
306 * Revision 1.2 1997/05/23 00:35:12 curt
307 * Trying to get fog to work ...
309 * Revision 1.1 1997/05/21 15:57:50 curt
310 * Renamed due to added GLUT support.
312 * Revision 1.2 1997/05/19 18:22:41 curt
313 * Parameter tweaking ... starting to stub in fog support.
315 * Revision 1.1 1997/05/16 16:05:51 curt