103 lines
2.5 KiB
C
103 lines
2.5 KiB
C
/**************************************************************************
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* tkglkey.c -- handle tkgl keyboard events
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*
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* Written by Curtis Olson, started May 1997.
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*
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* Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Id$
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* (Log is kept at end of this file)
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**************************************************************************/
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#include <stdio.h>
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#include <GL/glut.h>
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#include "GLUTkey.h"
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#include "../aircraft/aircraft.h"
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extern double fogDensity;
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/* Handle keyboard events */
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void GLUTkey(unsigned char k, int x, int y) {
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struct control_params *c;
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c = ¤t_aircraft.controls;
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printf("Key hit = %d\n", k);
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switch (k) {
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case GLUT_KEY_UP:
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c->elev -= 0.1;
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return;
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case GLUT_KEY_DOWN:
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c->elev += 0.1;
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return;
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case GLUT_KEY_LEFT:
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c->aileron += 0.01;
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return;
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case GLUT_KEY_RIGHT:
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c->aileron -= 0.01;
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return;
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case 1 /* TK_END */:
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c->rudder -= 0.01;
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return;
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case 2 /* TK_PGDWN */:
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c->rudder += 0.01;
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return;
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case 3:
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c->throttle[0] -= 0.05;
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return;
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case 4:
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c->throttle[0] += 0.05;
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return;
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case 122:
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fogDensity *= 1.10;
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glFogf(GL_FOG_DENSITY, fogDensity);
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printf("Fog density = %.4f\n", fogDensity);
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return;
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case 90:
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fogDensity /= 1.10;
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glFogf(GL_FOG_DENSITY, fogDensity);
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printf("Fog density = %.4f\n", fogDensity);
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return;
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case 27: /* ESC */
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exit(0);
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}
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}
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/* $Log$
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/* Revision 1.3 1997/05/23 15:40:25 curt
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/* Added GNU copyright headers.
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/* Fog now works!
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/*
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* Revision 1.2 1997/05/23 00:35:12 curt
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* Trying to get fog to work ...
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*
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* Revision 1.1 1997/05/21 15:57:50 curt
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* Renamed due to added GLUT support.
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*
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* Revision 1.2 1997/05/19 18:22:41 curt
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* Parameter tweaking ... starting to stub in fog support.
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*
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* Revision 1.1 1997/05/16 16:05:51 curt
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* Initial revision.
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*
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*/
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