99 lines
1.9 KiB
C++
99 lines
1.9 KiB
C++
/*!
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Sound Factory.
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provides a sound interface
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*/
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#include "sound.h"
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//#define USE_IRRKLANG
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#ifdef USE_IRRKLANG
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#include <irrKlang.h>
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#ifdef _MSC_VER
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#pragma comment (lib, "irrKlang.lib")
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#endif
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using namespace irrklang;
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struct soundfile: public IFileReader
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{
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soundfile ( io::IReadFile* f ): file (f ) {}
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virtual ~soundfile () { file->drop (); }
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virtual ik_s32 read(void* buffer, ik_u32 sizeToRead) { return file->read ( buffer, sizeToRead ); }
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virtual bool seek(ik_s32 finalPos, bool relativeMovement = false) { return file->seek ( finalPos, relativeMovement ); }
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virtual ik_s32 getSize(){ return file->getSize (); }
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virtual ik_s32 getPos() {return file->getPos (); }
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virtual const ik_c8* getFileName() { return file->getFileName().c_str(); }
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io::IReadFile* file;
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};
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struct klangFactory : public irrklang::IFileFactory
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{
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klangFactory ( IrrlichtDevice *device ) { Device = device; }
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virtual irrklang::IFileReader* createFileReader(const ik_c8* filename)
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{
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io::IReadFile* file = Device->getFileSystem()->createAndOpenFile(filename);
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if ( 0 == file )
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return 0;
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return new soundfile ( file );
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}
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IrrlichtDevice *Device;
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};
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ISoundEngine *engine = 0;
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ISound *backMusic = 0;
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void sound_init ( IrrlichtDevice *device )
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{
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engine = createIrrKlangDevice ();
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if ( 0 == engine )
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return;
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klangFactory *f = new klangFactory ( device );
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engine->addFileFactory ( f );
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}
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void sound_shutdown ()
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{
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if ( backMusic )
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backMusic->drop ();
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if ( engine )
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engine->drop ();
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}
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void background_music ( const c8 * file )
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{
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if ( 0 == engine )
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return;
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if ( backMusic )
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{
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backMusic->stop ();
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backMusic->drop ();
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}
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backMusic = engine->play2D ( file, true, false, true );
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if ( backMusic )
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{
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backMusic->setVolume ( 0.5f );
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}
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}
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#else
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void sound_init ( IrrlichtDevice *device ) {}
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void sound_shutdown () {}
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void background_music ( const c8 * file ) {}
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#endif
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