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flightgear/src/Main/keyboard.cxx
curt 0d457e78e2 Fix a view bug that could make the aircraft appear rotated from an
external view if the primary view was rotated before we switched.
2000-12-14 21:59:47 +00:00

665 lines
19 KiB
C++

// keyboard.cxx -- handle GLUT keyboard events
//
// Written by Curtis Olson, started May 1997.
//
// Copyright (C) 1997 - 1999 Curtis L. Olson - curt@flightgear.org
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// $Id$
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#ifdef HAVE_WINDOWS_H
# include <windows.h>
#endif
#include <simgear/compiler.h>
#include <GL/glut.h>
#include <simgear/xgl/xgl.h>
#if defined(FX) && defined(XMESA)
#include <GL/xmesa.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include STL_FSTREAM
#include <plib/pu.h> // plib include
#include <simgear/constants.h>
#include <simgear/debug/logstream.hxx>
#include <simgear/misc/fgpath.hxx>
#include <Aircraft/aircraft.hxx>
#include <Autopilot/auto_gui.hxx>
#include <Autopilot/newauto.hxx>
#include <Cockpit/hud.hxx>
#include <Cockpit/panel.hxx>
#include <Cockpit/panel_io.hxx>
#include <GUI/gui.h>
#include <Scenery/tilemgr.hxx>
#include <Objects/matlib.hxx>
#include <Time/light.hxx>
#include <Time/tmp.hxx>
#ifndef FG_OLD_WEATHER
# include <WeatherCM/FGLocalWeatherDatabase.h>
#else
# include <Weather/weather.hxx>
#endif
#include "bfi.hxx"
#include "globals.hxx"
#include "keyboard.hxx"
#include "save.hxx"
// From main.cxx
extern void fgReshape( int width, int height );
// Handle keyboard events
void GLUTkey(unsigned char k, int x, int y) {
float fov, tmp;
static bool winding_ccw = true;
int speed;
FGInterface *f = current_aircraft.fdm_state;
FGViewer *v = globals->get_current_view();
FG_LOG( FG_INPUT, FG_DEBUG, "Key hit = " << k );
if ( puKeyboard(k, PU_DOWN) ) {
return;
}
if ( GLUT_ACTIVE_ALT && glutGetModifiers() ) {
FG_LOG( FG_INPUT, FG_DEBUG, " SHIFTED" );
switch (k) {
case 1: // Ctrl-A key
current_autopilot->set_AltitudeMode(
FGAutopilot::FG_ALTITUDE_LOCK );
current_autopilot->set_AltitudeEnabled(
! current_autopilot->get_AltitudeEnabled()
);
return;
case 7: // Ctrl-G key
current_autopilot->set_AltitudeMode(
FGAutopilot::FG_ALTITUDE_GS1 );
current_autopilot->set_AltitudeEnabled(
! current_autopilot->get_AltitudeEnabled()
);
return;
case 8: // Ctrl-H key
current_autopilot->set_HeadingMode(
FGAutopilot::FG_HEADING_LOCK );
current_autopilot->set_HeadingEnabled(
! current_autopilot->get_HeadingEnabled()
);
return;
case 14: // Ctrl-N key
current_autopilot->set_HeadingMode(
FGAutopilot::FG_HEADING_NAV1 );
current_autopilot->set_HeadingEnabled(
! current_autopilot->get_HeadingEnabled()
);
return;
case 18: // Ctrl-R key
// temporary
winding_ccw = !winding_ccw;
if ( winding_ccw ) {
glFrontFace ( GL_CCW );
} else {
glFrontFace ( GL_CW );
}
return;
case 19: // Ctrl-S key
current_autopilot->set_AutoThrottleEnabled(
! current_autopilot->get_AutoThrottleEnabled()
);
return;
case 20: // Ctrl-T key
current_autopilot->set_AltitudeMode(
FGAutopilot::FG_ALTITUDE_TERRAIN );
current_autopilot->set_AltitudeEnabled(
! current_autopilot->get_AltitudeEnabled()
);
return;
case 21: // Ctrl-U key
// add 1000' of emergency altitude. Possibly good for
// unflipping yourself :-)
{
double alt = cur_fdm_state->get_Altitude() + 1000;
fgFDMForceAltitude( globals->get_options()->get_flight_model(),
alt * FEET_TO_METER );
}
return;
case 49: // numeric keypad 1
v->set_goal_view_offset( FG_PI * 0.75 );
return;
case 50: // numeric keypad 2
v->set_goal_view_offset( FG_PI );
return;
case 51: // numeric keypad 3
v->set_goal_view_offset( FG_PI * 1.25 );
return;
case 52: // numeric keypad 4
v->set_goal_view_offset( FG_PI * 0.50 );
return;
case 54: // numeric keypad 6
v->set_goal_view_offset( FG_PI * 1.50 );
return;
case 55: // numeric keypad 7
v->set_goal_view_offset( FG_PI * 0.25 );
return;
case 56: // numeric keypad 8
v->set_goal_view_offset( 0.00 );
return;
case 57: // numeric keypad 9
v->set_goal_view_offset( FG_PI * 1.75 );
return;
case 65: // A key
speed = globals->get_options()->get_speed_up();
speed--;
if ( speed < 1 ) {
speed = 1;
}
globals->get_options()->set_speed_up( speed );
return;
case 72: // H key
// status = globals->get_options()->get_hud_status();
// globals->get_options()->set_hud_status(!status);
HUD_brightkey( true );
return;
case 73: // I key
// Minimal Hud
fgHUDInit2(&current_aircraft);
return;
case 77: // M key
globals->inc_warp( -60 );
fgUpdateSkyAndLightingParams();
return;
case 80: // P key
globals->get_options()->toggle_panel();
break;
case 84: // T key
globals->inc_warp_delta( -30 );
fgUpdateSkyAndLightingParams();
return;
case 87: // W key
#if defined(FX) && !defined(WIN32)
global_fullscreen = ( !global_fullscreen );
# if defined(XMESA_FX_FULLSCREEN) && defined(XMESA_FX_WINDOW)
XMesaSetFXmode( global_fullscreen ?
XMESA_FX_FULLSCREEN : XMESA_FX_WINDOW );
# endif
#endif
return;
case 88: // X key
fov = globals->get_current_view()->get_fov();
fov *= 1.05;
if ( fov > FG_FOV_MAX ) {
fov = FG_FOV_MAX;
}
globals->get_current_view()->set_fov(fov);
// v->force_update_fov_math();
return;
case 90: // Z key
#ifndef FG_OLD_WEATHER
tmp = WeatherDatabase->getWeatherVisibility();
tmp /= 1.10;
WeatherDatabase->setWeatherVisibility( tmp );
#else
tmp = current_weather.get_visibility(); // in meters
tmp /= 1.10;
current_weather.set_visibility( tmp );
#endif
return;
}
} else {
FG_LOG( FG_INPUT, FG_DEBUG, "" );
switch (k) {
case 50: // numeric keypad 2
if ( current_autopilot->get_AltitudeEnabled() ) {
current_autopilot->AltitudeAdjust( 100 );
} else {
controls.move_elevator(-0.05);
}
return;
case 56: // numeric keypad 8
if ( current_autopilot->get_AltitudeEnabled() ) {
current_autopilot->AltitudeAdjust( -100 );
} else {
controls.move_elevator(0.05);
}
return;
case 49: // numeric keypad 1
controls.move_elevator_trim(-0.001);
return;
case 55: // numeric keypad 7
controls.move_elevator_trim(0.001);
return;
case 52: // numeric keypad 4
controls.move_aileron(-0.05);
return;
case 54: // numeric keypad 6
controls.move_aileron(0.05);
return;
case 48: // numeric keypad Ins
if ( current_autopilot->get_HeadingEnabled() ) {
current_autopilot->HeadingAdjust( -1 );
} else {
controls.move_rudder(-0.05);
}
return;
case 13: // numeric keypad Enter
if ( current_autopilot->get_HeadingEnabled() ) {
current_autopilot->HeadingAdjust( 1 );
} else {
controls.move_rudder(0.05);
}
return;
case 53: // numeric keypad 5
controls.set_aileron(0.0);
controls.set_elevator(0.0);
controls.set_rudder(0.0);
return;
case 57: // numeric keypad 9 (Pg Up)
if ( current_autopilot->get_AutoThrottleEnabled() ) {
current_autopilot->AutoThrottleAdjust( 5 );
} else {
controls.move_throttle( FGControls::ALL_ENGINES, 0.01 );
}
return;
case 51: // numeric keypad 3 (Pg Dn)
if ( current_autopilot->get_AutoThrottleEnabled() ) {
current_autopilot->AutoThrottleAdjust( -5 );
} else {
controls.move_throttle( FGControls::ALL_ENGINES, -0.01 );
}
return;
case 91: // [ key
controls.move_flaps(-0.34);
FG_LOG( FG_INPUT, FG_INFO,
"Set flaps to " << controls.get_flaps() );
return;
case 93: // ] key
controls.move_flaps(0.34);
FG_LOG( FG_INPUT, FG_INFO,
"Set flaps to " << controls.get_flaps() );
return;
case 97: // a key
speed = globals->get_options()->get_speed_up();
speed++;
globals->get_options()->set_speed_up( speed );
return;
case 98: // b key
int b_ret;
double b_set;
b_ret = int( controls.get_brake( 0 ) );
b_set = double(!b_ret);
controls.set_brake( FGControls::ALL_WHEELS, b_set);
return;
case 44: // , key
if (controls.get_brake(0) > 0.0) {
controls.set_brake(0, 0.0);
} else {
controls.set_brake(0, 1.0);
}
return;
case 46: // . key
if (controls.get_brake(1) > 0.0) {
controls.set_brake(1, 0.0);
} else {
controls.set_brake(1, 1.0);
}
return;
case 104: // h key
HUD_masterswitch( true );
return;
case 105: // i key
fgHUDInit(&current_aircraft); // normal HUD
return;
case 109: // m key
globals->inc_warp( 60 );
fgUpdateSkyAndLightingParams();
return;
case 112: // p key
globals->set_freeze( ! globals->get_freeze() );
{
SGBucket p( f->get_Longitude() * RAD_TO_DEG,
f->get_Latitude() * RAD_TO_DEG );
FGPath tile_path( globals->get_options()->get_fg_root() );
tile_path.append( "Scenery" );
tile_path.append( p.gen_base_path() );
tile_path.append( p.gen_index_str() );
// printf position and attitude information
FG_LOG( FG_INPUT, FG_INFO,
"Lon = " << f->get_Longitude() * RAD_TO_DEG
<< " Lat = " << f->get_Latitude() * RAD_TO_DEG
<< " Altitude = " << f->get_Altitude() * FEET_TO_METER
);
FG_LOG( FG_INPUT, FG_INFO,
"Heading = " << f->get_Psi() * RAD_TO_DEG
<< " Roll = " << f->get_Phi() * RAD_TO_DEG
<< " Pitch = " << f->get_Theta() * RAD_TO_DEG );
FG_LOG( FG_INPUT, FG_INFO, tile_path.c_str());
}
return;
case 116: // t key
globals->inc_warp_delta( 30 );
fgUpdateSkyAndLightingParams();
return;
case 118: // v key
// handles GUI state as well as Viewer LookAt Direction
CenterView();
globals->set_current_view( globals->get_viewmgr()->next_view() );
fgReshape( globals->get_options()->get_xsize(),
globals->get_options()->get_ysize() );
return;
case 120: // x key
fov = globals->get_current_view()->get_fov();
fov /= 1.05;
if ( fov < FG_FOV_MIN ) {
fov = FG_FOV_MIN;
}
globals->get_current_view()->set_fov(fov);
// v->force_update_fov_math();
return;
case 122: // z key
#ifndef FG_OLD_WEATHER
tmp = WeatherDatabase->getWeatherVisibility();
tmp *= 1.10;
WeatherDatabase->setWeatherVisibility( tmp );
#else
tmp = current_weather.get_visibility(); // in meters
tmp *= 1.10;
current_weather.set_visibility( tmp );
#endif
return;
case 27: // ESC
// if( fg_DebugOutput ) {
// fclose( fg_DebugOutput );
// }
FG_LOG( FG_INPUT, FG_ALERT,
"Program exit requested." );
ConfirmExitDialog();
return;
}
}
}
// Handle "special" keyboard events
void GLUTspecialkey(int k, int x, int y) {
FGViewer *v = globals->get_current_view();
FG_LOG( FG_INPUT, FG_DEBUG, "Special key hit = " << k );
if ( puKeyboard(k + PU_KEY_GLUT_SPECIAL_OFFSET, PU_DOWN) ) {
return;
}
if ( GLUT_ACTIVE_SHIFT && glutGetModifiers() ) {
FG_LOG( FG_INPUT, FG_DEBUG, " SHIFTED" );
switch (k) {
case GLUT_KEY_F1: {
ifstream input("fgfs.sav");
if (input.good() && fgLoadFlight(input)) {
input.close();
FG_LOG(FG_INPUT, FG_INFO, "Restored flight from fgfs.sav");
} else {
FG_LOG(FG_INPUT, FG_ALERT, "Cannot load flight from fgfs.sav");
}
return;
}
case GLUT_KEY_F2: {
FG_LOG(FG_INPUT, FG_INFO, "Saving flight");
ofstream output("fgfs.sav");
if (output.good() && fgSaveFlight(output)) {
output.close();
FG_LOG(FG_INPUT, FG_INFO, "Saved flight to fgfs.sav");
} else {
FG_LOG(FG_INPUT, FG_ALERT, "Cannot save flight to fgfs.sav");
}
return;
}
case GLUT_KEY_F3: {
string panel_path =
current_properties.getStringValue("/sim/panel/path",
"Panels/Default/default.xml");
FGPanel * new_panel = fgReadPanel(panel_path);
if (new_panel == 0) {
FG_LOG(FG_INPUT, FG_ALERT,
"Error reading new panel from " << panel_path);
return;
}
FG_LOG(FG_INPUT, FG_INFO, "Loaded new panel from " << panel_path);
delete current_panel;
current_panel = new_panel;
return;
}
case GLUT_KEY_F4: {
FGPath props_path(globals->get_options()->get_fg_root());
props_path.append("preferences.xml");
FG_LOG(FG_INPUT, FG_INFO, "Rereading global preferences");
if (!readPropertyList(props_path.str(), &current_properties)) {
FG_LOG(FG_INPUT, FG_ALERT,
"Failed to reread global preferences from "
<< props_path.str());
} else {
FG_LOG(FG_INPUT, FG_INFO, "Finished Reading global preferences");
}
return;
}
case GLUT_KEY_F5: {
current_panel->setYOffset(current_panel->getYOffset() - 5);
fgReshape(globals->get_options()->get_xsize(),
globals->get_options()->get_ysize());
return;
}
case GLUT_KEY_F6: {
current_panel->setYOffset(current_panel->getYOffset() + 5);
fgReshape(globals->get_options()->get_xsize(),
globals->get_options()->get_ysize());
return;
}
case GLUT_KEY_F7: {
current_panel->setXOffset(current_panel->getXOffset() - 5);
return;
}
case GLUT_KEY_F8: {
current_panel->setXOffset(current_panel->getXOffset() + 5);
return;
}
case GLUT_KEY_END: // numeric keypad 1
v->set_goal_view_offset( FG_PI * 0.75 );
return;
case GLUT_KEY_DOWN: // numeric keypad 2
v->set_goal_view_offset( FG_PI );
return;
case GLUT_KEY_PAGE_DOWN: // numeric keypad 3
v->set_goal_view_offset( FG_PI * 1.25 );
return;
case GLUT_KEY_LEFT: // numeric keypad 4
v->set_goal_view_offset( FG_PI * 0.50 );
return;
case GLUT_KEY_RIGHT: // numeric keypad 6
v->set_goal_view_offset( FG_PI * 1.50 );
return;
case GLUT_KEY_HOME: // numeric keypad 7
v->set_goal_view_offset( FG_PI * 0.25 );
return;
case GLUT_KEY_UP: // numeric keypad 8
v->set_goal_view_offset( 0.00 );
return;
case GLUT_KEY_PAGE_UP: // numeric keypad 9
v->set_goal_view_offset( FG_PI * 1.75 );
return;
}
} else {
FG_LOG( FG_INPUT, FG_DEBUG, "" );
switch (k) {
case GLUT_KEY_F2: // F2 Reload Tile Cache...
{
bool freeze = globals->get_freeze();
FG_LOG(FG_INPUT, FG_INFO, "ReIniting TileCache");
if ( !freeze )
globals->set_freeze( true );
BusyCursor(0);
if ( global_tile_mgr.init() ) {
// Load the local scenery data
global_tile_mgr.update(
cur_fdm_state->get_Longitude() * RAD_TO_DEG,
cur_fdm_state->get_Latitude() * RAD_TO_DEG );
} else {
FG_LOG( FG_GENERAL, FG_ALERT,
"Error in Tile Manager initialization!" );
exit(-1);
}
BusyCursor(1);
if ( !freeze )
globals->set_freeze( false );
return;
}
case GLUT_KEY_F3: // F3 Take a screen shot
fgDumpSnapShot();
return;
case GLUT_KEY_F4: // F4 Update lighting manually
fgUpdateSkyAndLightingParams();
case GLUT_KEY_F6: // F6 toggles Autopilot target location
if ( current_autopilot->get_HeadingMode() !=
FGAutopilot::FG_HEADING_WAYPOINT ) {
current_autopilot->set_HeadingMode(
FGAutopilot::FG_HEADING_WAYPOINT );
current_autopilot->set_HeadingEnabled( true );
} else {
current_autopilot->set_HeadingMode(
FGAutopilot::FG_HEADING_LOCK );
}
return;
case GLUT_KEY_F8: // F8 toggles fog ... off fastest nicest...
globals->get_options()->cycle_fog();
if ( globals->get_options()->get_fog() ==
FGOptions::FG_FOG_DISABLED )
{
FG_LOG( FG_INPUT, FG_INFO, "Fog disabled" );
} else if ( globals->get_options()->get_fog() ==
FGOptions::FG_FOG_FASTEST )
{
FG_LOG( FG_INPUT, FG_INFO,
"Fog enabled, hint set to fastest" );
} else if ( globals->get_options()->get_fog() ==
FGOptions::FG_FOG_NICEST )
{
FG_LOG( FG_INPUT, FG_INFO,
"Fog enabled, hint set to nicest" );
}
return;
case GLUT_KEY_F9: // F9 toggles textures on and off...
FG_LOG( FG_INPUT, FG_INFO, "Toggling texture" );
if ( globals->get_options()->get_textures() ) {
globals->get_options()->set_textures( false );
material_lib.set_step( 1 );
} else {
globals->get_options()->set_textures( true );
material_lib.set_step( 0 );
}
return;
case GLUT_KEY_F10: // F10 toggles menu on and off...
FG_LOG(FG_INPUT, FG_INFO, "Invoking call back function");
guiToggleMenu();
return;
case GLUT_KEY_F11: // F11 Altitude Dialog.
FG_LOG(FG_INPUT, FG_INFO, "Invoking Altitude call back function");
NewAltitude( NULL );
return;
case GLUT_KEY_F12: // F12 Heading Dialog...
FG_LOG(FG_INPUT, FG_INFO, "Invoking Heading call back function");
NewHeading( NULL );
return;
case GLUT_KEY_UP:
if ( current_autopilot->get_AltitudeEnabled() ) {
current_autopilot->AltitudeAdjust( -100 );
} else {
controls.move_elevator(0.05);
}
return;
case GLUT_KEY_DOWN:
if ( current_autopilot->get_AltitudeEnabled() ) {
current_autopilot->AltitudeAdjust( 100 );
} else {
controls.move_elevator(-0.05);
}
return;
case GLUT_KEY_LEFT:
controls.move_aileron(-0.05);
return;
case GLUT_KEY_RIGHT:
controls.move_aileron(0.05);
return;
case GLUT_KEY_HOME: // numeric keypad 1
controls.move_elevator_trim(0.001);
return;
case GLUT_KEY_END: // numeric keypad 7
controls.move_elevator_trim(-0.001);
return;
case GLUT_KEY_INSERT: // numeric keypad Ins
if ( current_autopilot->get_HeadingEnabled() ) {
current_autopilot->HeadingAdjust( -1 );
} else {
controls.move_rudder(-0.05);
}
return;
case 13: // numeric keypad Enter
if ( current_autopilot->get_HeadingEnabled() ) {
current_autopilot->HeadingAdjust( 1 );
} else {
controls.move_rudder(0.05);
}
return;
case 53: // numeric keypad 5
controls.set_aileron(0.0);
controls.set_elevator(0.0);
controls.set_rudder(0.0);
return;
case GLUT_KEY_PAGE_UP: // numeric keypad 9 (Pg Up)
if ( current_autopilot->get_AutoThrottleEnabled() ) {
current_autopilot->AutoThrottleAdjust( 5 );
} else {
controls.move_throttle( FGControls::ALL_ENGINES, 0.01 );
}
return;
case GLUT_KEY_PAGE_DOWN: // numeric keypad 3 (Pg Dn)
if ( current_autopilot->get_AutoThrottleEnabled() ) {
current_autopilot->AutoThrottleAdjust( -5 );
} else {
controls.move_throttle( FGControls::ALL_ENGINES, -0.01 );
}
return;
}
}
}