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flightgear/src/Sound/fg_fx.hxx
ehofman 3a4892cede New Property layout:
/sim/sound/enabled		enable/disable the use of OpenAL
/sin/sound/pause		master mute, effects all SampleGroups
/sim/sound/volume		master volume
/sim/sound/effects/enabled	enable/disable (mute) sound fx
/sim/sound/effects/volume	effects volume
/sim/sound/chatter/enabled	enable/disable (mute) atc chatter
/sim/sound/chatter/volume	chatter (sample queue) volume
2009-11-29 15:57:37 +01:00

73 lines
1.9 KiB
C++

// fg_fx.hxx -- Sound effect management class
//
// Started by David Megginson, October 2001
// (Reuses some code from main.cxx, probably by Curtis Olson)
//
// Copyright (C) 2001 Curtis L. Olson - http://www.flightgear.org/~curt
//
// 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
#ifndef __FGFX_HXX
#define __FGFX_HXX 1
#include <simgear/compiler.h>
#include <vector>
#include <simgear/structure/subsystem_mgr.hxx>
#include <simgear/sound/sample_group.hxx>
class SGXmlSound;
/**
* Generator for FlightGear sound effects.
*
* This module uses a FGSampleGroup class to generate sound effects based
* on current flight conditions. The sound manager must be initialized
* before this object is.
*
* This module will load and play a set of sound effects defined in an
* xml file and tie them to various property states.
*/
class FGFX : public SGSampleGroup
{
public:
FGFX ( SGSoundMgr *smgr, const string &refname );
virtual ~FGFX ();
virtual void init ();
virtual void reinit ();
virtual void update (double dt);
private:
SGSharedPtr<SGSampleGroup> _avionics;
std::vector<SGXmlSound *> _sound;
bool last_enabled;
double last_volume;
SGPropertyNode_ptr _enabled;
SGPropertyNode_ptr _volume;
};
#endif
// end of fg_fx.hxx