1 // GLUTkey.cxx -- handle GLUT keyboard events
3 // Written by Curtis Olson, started May 1997.
5 // Copyright (C) 1997 Curtis L. Olson - curt@me.umn.edu
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License as
9 // published by the Free Software Foundation; either version 2 of the
10 // License, or (at your option) any later version.
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 // General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 // (Log is kept at end of this file)
38 #include <Aircraft/aircraft.h>
39 #include <Astro/solarsystem.hxx>
40 #include <Astro/sky.hxx>
41 #include <Autopilot/autopilot.h> // Added autopilot.h to list, Jeff Goeke-Smith
42 #include <Cockpit/hud.hxx>
43 #include <Debug/fg_debug.h>
45 #include <Include/fg_constants.h>
46 #include <Objects/material.hxx>
48 #include <Time/light.hxx>
49 #include <Weather/weather.h>
51 #include "GLUTkey.hxx"
52 #include "options.hxx"
55 #if defined(FX) && defined(XMESA)
56 # include <GL/xmesa.h>
57 static int fullscreen = 1;
61 // Force an update of the sky and lighting parameters
62 static void local_update_sky_and_lighting_params( void ) {
64 SolarSystem::theSolarSystem->rebuild();
65 cur_light_params.Update();
70 // Handle keyboard events
71 void GLUTkey(unsigned char k, int x, int y) {
79 c = current_aircraft.controls;
80 f = current_aircraft.flight;
85 fgPrintf( FG_INPUT, FG_DEBUG, "Key hit = %d", k);
86 puKeyboard(k, PU_DOWN );
88 if ( GLUT_ACTIVE_ALT && glutGetModifiers() ) {
89 fgPrintf( FG_INPUT, FG_DEBUG, " SHIFTED\n");
91 case 49: // numeric keypad 1
92 v->goal_view_offset = FG_PI * 0.75;
94 case 50: // numeric keypad 2
95 v->goal_view_offset = FG_PI;
97 case 51: // numeric keypad 3
98 v->goal_view_offset = FG_PI * 1.25;
100 case 52: // numeric keypad 4
101 v->goal_view_offset = FG_PI * 0.50;
103 case 54: // numeric keypad 6
104 v->goal_view_offset = FG_PI * 1.50;
106 case 55: // numeric keypad 7
107 v->goal_view_offset = FG_PI * 0.25;
109 case 56: // numeric keypad 8
110 v->goal_view_offset = 0.00;
112 case 57: // numeric keypad 9
113 v->goal_view_offset = FG_PI * 1.75;
116 // status = current_options.get_hud_status();
117 // current_options.set_hud_status(!status);
118 HUD_brightkey( true );
122 fgHUDInit2(¤t_aircraft);
126 local_update_sky_and_lighting_params();
130 local_update_sky_and_lighting_params();
133 #if defined(FX) && !defined(WIN32)
134 fullscreen = ( !fullscreen );
135 #if defined(XMESA_FX_FULLSCREEN) && defined(XMESA_FX_WINDOW)
136 XMesaSetFXmode(fullscreen ? XMESA_FX_FULLSCREEN : XMESA_FX_WINDOW);
141 fov = current_options.get_fov();
143 if ( fov > FG_FOV_MAX ) {
146 current_options.set_fov(fov);
147 v->update_fov = TRUE;
150 tmp = fgWeatherGetVisibility(); // in meters
152 fgWeatherSetVisibility( tmp );
154 // autopilot additions
162 fgAPSetHeading(AP_CURRENT_HEADING);
166 fgPrintf( FG_INPUT, FG_DEBUG, "\n");
168 case 50: // numeric keypad 2
171 case 56: // numeric keypad 8
174 case 49: // numeric keypad 1
175 fgElevTrimMove(-0.001);
177 case 55: // numeric keypad 7
178 fgElevTrimMove(0.001);
180 case 52: // numeric keypad 4
181 fgAileronMove(-0.05);
183 case 54: // numeric keypad 6
186 case 48: // numeric keypad Ins
189 case 13: // numeric keypad Enter
192 case 53: // numeric keypad 5
197 case 57: // numeric keypad 9 (Pg Up)
198 fgThrottleMove(0, 0.01);
200 case 51: // numeric keypad 3 (Pg Dn)
201 fgThrottleMove(0, -0.01);
204 HUD_brightkey( false );
207 fgHUDInit(¤t_aircraft); // normal HUD
211 local_update_sky_and_lighting_params();
214 t->pause = !t->pause;
215 // printf position and attitude information
216 fgPrintf( FG_INPUT, FG_INFO,
217 "Lon = %.4f Lat = %.4f Altitude = %.1f\n",
218 FG_Longitude * RAD_TO_DEG,
219 FG_Latitude * RAD_TO_DEG,
220 FG_Altitude * FEET_TO_METER);
221 fgPrintf( FG_INPUT, FG_INFO,
222 "Heading = %.2f Roll = %.2f Pitch = %.2f\n",
225 FG_Theta * RAD_TO_DEG);
229 local_update_sky_and_lighting_params();
232 fov = current_options.get_fov();
234 if ( fov < FG_FOV_MIN ) {
237 current_options.set_fov(fov);
238 v->update_fov = TRUE;
241 tmp = fgWeatherGetVisibility(); // in meters
243 fgWeatherSetVisibility( tmp );
246 // if( fg_DebugOutput ) {
247 // fclose( fg_DebugOutput );
249 fgPrintf( FG_INPUT, FG_EXIT,
250 "Program exiting normally at user request.\n");
256 // Handle "special" keyboard events
257 void GLUTspecialkey(int k, int x, int y) {
261 c = current_aircraft.controls;
264 fgPrintf( FG_INPUT, FG_DEBUG, "Special key hit = %d", k);
265 puKeyboard(k + PU_KEY_GLUT_SPECIAL_OFFSET, PU_DOWN);
267 if ( GLUT_ACTIVE_SHIFT && glutGetModifiers() ) {
268 fgPrintf( FG_INPUT, FG_DEBUG, " SHIFTED\n");
270 case GLUT_KEY_END: // numeric keypad 1
271 v->goal_view_offset = FG_PI * 0.75;
273 case GLUT_KEY_DOWN: // numeric keypad 2
274 v->goal_view_offset = FG_PI;
276 case GLUT_KEY_PAGE_DOWN: // numeric keypad 3
277 v->goal_view_offset = FG_PI * 1.25;
279 case GLUT_KEY_LEFT: // numeric keypad 4
280 v->goal_view_offset = FG_PI * 0.50;
282 case GLUT_KEY_RIGHT: // numeric keypad 6
283 v->goal_view_offset = FG_PI * 1.50;
285 case GLUT_KEY_HOME: // numeric keypad 7
286 v->goal_view_offset = FG_PI * 0.25;
288 case GLUT_KEY_UP: // numeric keypad 8
289 v->goal_view_offset = 0.00;
291 case GLUT_KEY_PAGE_UP: // numeric keypad 9
292 v->goal_view_offset = FG_PI * 1.75;
296 fgPrintf( FG_INPUT, FG_DEBUG, "\n");
298 case GLUT_KEY_F8: // F8 toggles fog ... off fastest nicest...
299 current_options.cycle_fog();
301 if ( current_options.get_fog() == fgOPTIONS::FG_FOG_DISABLED ) {
302 fgPrintf( FG_INPUT, FG_INFO, "Fog disabled\n" );
303 } else if ( current_options.get_fog() ==
304 fgOPTIONS::FG_FOG_FASTEST )
306 fgPrintf( FG_INPUT, FG_INFO,
307 "Fog enabled, hint set to fastest\n" );
308 } else if ( current_options.get_fog() ==
309 fgOPTIONS::FG_FOG_NICEST )
311 fgPrintf( FG_INPUT, FG_INFO,
312 "Fog enabled, hint set to nicest\n" );
316 case GLUT_KEY_F9: // F9 toggles textures on and off...
317 if ( material_mgr.get_textures_loaded() ) {
318 current_options.get_textures() ?
319 current_options.set_textures(false) :
320 current_options.set_textures(true);
321 fgPrintf( FG_INPUT, FG_INFO, "Toggling texture\n" );
323 fgPrintf( FG_INPUT, FG_INFO,
324 "No textures loaded, cannot toggle\n" );
327 case GLUT_KEY_F10: // F10 toggles menu on and off...
328 fgPrintf(FG_INPUT, FG_INFO, "Invoking call back function");
330 setValue ((int) !(hideMenuButton -> getValue() ) );
331 hideMenuButton -> invokeCallback();
341 fgAileronMove(-0.05);
346 case GLUT_KEY_HOME: // numeric keypad 1
347 fgElevTrimMove(0.001);
349 case GLUT_KEY_END: // numeric keypad 7
350 fgElevTrimMove(-0.001);
352 case GLUT_KEY_INSERT: // numeric keypad Ins
355 case 13: // numeric keypad Enter
358 case 53: // numeric keypad 5
363 case GLUT_KEY_PAGE_UP: // numeric keypad 9 (Pg Up)
364 fgThrottleMove(0, 0.01);
366 case GLUT_KEY_PAGE_DOWN: // numeric keypad 3 (Pg Dn)
367 fgThrottleMove(0, -0.01);
375 // Revision 1.24 1998/09/26 13:16:44 curt
376 // C++-ified the comments.
378 // Revision 1.23 1998/09/17 18:35:30 curt
379 // Added F8 to toggle fog and F9 to toggle texturing.
381 // Revision 1.22 1998/09/15 04:27:27 curt
382 // Changes for new Astro code.
384 // Revision 1.21 1998/08/29 13:09:25 curt
385 // Changes to event manager from Bernie Bright.
387 // Revision 1.20 1998/08/24 20:11:12 curt
388 // Added i/I to toggle full vs. minimal HUD.
389 // Added a --hud-tris vs --hud-culled option.
390 // Moved options accessor funtions to options.hxx.
392 // Revision 1.19 1998/08/05 00:19:33 curt
393 // Added a local routine to update lighting params every frame when time is
396 // Revision 1.18 1998/07/30 23:48:24 curt
397 // Output position & orientation when pausing.
398 // Eliminated libtool use.
399 // Added options to specify initial position and orientation.
400 // Changed default fov to 55 degrees.
401 // Added command line option to start in paused or unpaused state.
403 // Revision 1.17 1998/07/27 18:41:23 curt
404 // Added a pause command "p"
405 // Fixed some initialization order problems between pui and glut.
406 // Added an --enable/disable-sound option.
408 // Revision 1.16 1998/07/16 17:33:34 curt
409 // "H" / "h" now control hud brightness as well with off being one of the
411 // Better checking for xmesa/fx 3dfx fullscreen/window support for deciding
412 // whether or not to build in the feature.
413 // Translucent menu support.
414 // HAVE_AUDIO_SUPPORT -> ENABLE_AUDIO_SUPPORT
415 // Use fork() / wait() for playing mp3 init music in background under unix.
416 // Changed default tile diameter to 5.
418 // Revision 1.15 1998/07/13 21:01:34 curt
419 // Wrote access functions for current fgOPTIONS.
421 // Revision 1.14 1998/07/06 02:42:02 curt
422 // Added support for switching between fullscreen and window mode for
425 // Added a basic splash screen. Restructured the main loop and top level
426 // initialization routines to do this.
428 // Hacked in some support for playing a startup mp3 sound file while rest
429 // of sim initializes. Currently only works in Unix using the mpg123 player.
430 // Waits for the mpg123 player to finish before initializing internal
433 // Revision 1.13 1998/06/27 16:54:32 curt
434 // Replaced "extern displayInstruments" with a entry in fgOPTIONS.
435 // Don't change the view port when displaying the panel.
437 // Revision 1.12 1998/06/12 14:27:26 curt
438 // Pui -> PUI, Gui -> GUI.
440 // Revision 1.11 1998/06/12 00:57:38 curt
441 // Added support for Pui/Gui.
442 // Converted fog to GL_FOG_EXP2.
443 // Link to static simulator parts.
444 // Update runfg.bat to try to be a little smarter.
446 // Revision 1.10 1998/05/27 02:24:05 curt
447 // View optimizations by Norman Vine.
449 // Revision 1.9 1998/05/16 13:05:21 curt
450 // Added limits to fov.
452 // Revision 1.8 1998/05/13 18:29:56 curt
453 // Added a keyboard binding to dynamically adjust field of view.
454 // Added a command line option to specify fov.
455 // Adjusted terrain color.
456 // Root path info moved to fgOPTIONS.
457 // Added ability to parse options out of a config file.
459 // Revision 1.7 1998/05/07 23:14:14 curt
460 // Added "D" key binding to set autopilot heading.
461 // Made frame rate calculation average out over last 10 frames.
462 // Borland C++ floating point exception workaround.
463 // Added a --tile-radius=n option.
465 // Revision 1.6 1998/04/28 01:20:20 curt
466 // Type-ified fgTIME and fgVIEW.
467 // Added a command line option to disable textures.
469 // Revision 1.5 1998/04/25 22:06:29 curt
470 // Edited cvs log messages in source files ... bad bad bad!
472 // Revision 1.4 1998/04/25 20:24:00 curt
473 // Cleaned up initialization sequence to eliminate interdependencies
474 // between sun position, lighting, and view position. This creates a
475 // valid single pass initialization path.
477 // Revision 1.3 1998/04/24 14:19:29 curt
480 // Revision 1.2 1998/04/24 00:49:17 curt
481 // Wrapped "#include <config.h>" in "#ifdef HAVE_CONFIG_H"
482 // Trying out some different option parsing code.
483 // Some code reorganization.
485 // Revision 1.1 1998/04/22 13:25:40 curt
486 // C++ - ifing the code.
487 // Starting a bit of reorganization of lighting code.
489 // Revision 1.33 1998/04/18 04:11:25 curt
490 // Moved fg_debug to it's own library, added zlib support.
492 // Revision 1.32 1998/04/14 02:21:01 curt
493 // Incorporated autopilot heading hold contributed by: Jeff Goeke-Smith
494 // <jgoeke@voyager.net>
496 // Revision 1.31 1998/04/08 23:34:05 curt
497 // Patch from Durk to fix trim reversal with numlock key active.
499 // Revision 1.30 1998/04/03 22:09:02 curt
500 // Converting to Gnu autoconf system.
502 // Revision 1.29 1998/02/07 15:29:40 curt
503 // Incorporated HUD changes and struct/typedef changes from Charlie Hotchkiss
504 // <chotchkiss@namg.us.anritsu.com>
506 // Revision 1.28 1998/02/03 23:20:23 curt
507 // Lots of little tweaks to fix various consistency problems discovered by
508 // Solaris' CC. Fixed a bug in fg_debug.c with how the fgPrintf() wrapper
509 // passed arguments along to the real printf(). Also incorporated HUD changes
510 // by Michele America.
512 // Revision 1.27 1998/01/27 00:47:55 curt
513 // Incorporated Paul Bleisch's <pbleisch@acm.org> new debug message
514 // system and commandline/config file processing code.
516 // Revision 1.26 1998/01/19 19:27:07 curt
517 // Merged in make system changes from Bob Kuehne <rpk@sgi.com>
518 // This should simplify things tremendously.
520 // Revision 1.25 1998/01/05 18:44:34 curt
521 // Add an option to advance/decrease time from keyboard.
523 // Revision 1.24 1997/12/30 16:36:46 curt
524 // Merged in Durk's changes ...
526 // Revision 1.23 1997/12/15 23:54:44 curt
527 // Add xgl wrappers for debugging.
528 // Generate terrain normals on the fly.
530 // Revision 1.22 1997/12/10 22:37:45 curt
531 // Prepended "fg" on the name of all global structures that didn't have it yet.
532 // i.e. "struct WEATHER {}" became "struct fgWEATHER {}"
534 // Revision 1.21 1997/08/27 21:32:23 curt
535 // Restructured view calculation code. Added stars.
537 // Revision 1.20 1997/08/27 03:30:13 curt
538 // Changed naming scheme of basic shared structures.
540 // Revision 1.19 1997/08/25 20:27:21 curt
541 // Merged in initial HUD and Joystick code.
543 // Revision 1.18 1997/08/22 21:34:38 curt
544 // Doing a bit of reorganizing and house cleaning.
546 // Revision 1.17 1997/07/19 22:34:02 curt
547 // Moved PI definitions to ../constants.h
548 // Moved random() stuff to ../Utils/ and renamed fg_random()
550 // Revision 1.16 1997/07/18 23:41:24 curt
551 // Tweaks for building with Cygnus Win32 compiler.
553 // Revision 1.15 1997/07/16 20:04:47 curt
554 // Minor tweaks to aid Win32 port.
556 // Revision 1.14 1997/07/12 03:50:20 curt
557 // Added an #include <Windows32/Base.h> to help compiling for Win32
559 // Revision 1.13 1997/06/25 15:39:46 curt
560 // Minor changes to compile with rsxnt/win32.
562 // Revision 1.12 1997/06/21 17:12:52 curt
563 // Capitalized subdirectory names.
565 // Revision 1.11 1997/06/18 04:10:31 curt
566 // A couple more runway tweaks ...
568 // Revision 1.10 1997/06/18 02:21:23 curt
569 // Hacked in a runway
571 // Revision 1.9 1997/06/02 03:40:06 curt
572 // A tiny bit more view tweaking.
574 // Revision 1.8 1997/06/02 03:01:38 curt
575 // Working on views (side, front, back, transitions, etc.)
577 // Revision 1.7 1997/05/31 19:16:25 curt
578 // Elevator trim added.
580 // Revision 1.6 1997/05/31 04:13:52 curt
583 // Continuing work on the LaRCsim flight model integration.
584 // Added some MSFS-like keyboard input handling.
586 // Revision 1.5 1997/05/30 23:26:19 curt
587 // Added elevator/aileron controls.
589 // Revision 1.4 1997/05/27 17:44:31 curt
590 // Renamed & rearranged variables and routines. Added some initial simple
591 // timer/alarm routines so the flight model can be updated on a regular
594 // Revision 1.3 1997/05/23 15:40:25 curt
595 // Added GNU copyright headers.
598 // Revision 1.2 1997/05/23 00:35:12 curt
599 // Trying to get fog to work ...
601 // Revision 1.1 1997/05/21 15:57:50 curt
602 // Renamed due to added GLUT support.
604 // Revision 1.2 1997/05/19 18:22:41 curt
605 // Parameter tweaking ... starting to stub in fog support.
607 // Revision 1.1 1997/05/16 16:05:51 curt