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/*
Adplug - Replayer for many OPL2/OPL3 audio file formats.
Copyright (C) 1999 - 2003 Simon Peter, <dn.tlp@gmx.net>, et al.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
xad.cpp - XAD shell player by Riven the Mage <riven@ok.ru>
*/
#include "xad.h"
#include "debug.h"
/* -------- Public Methods -------------------------------- */
CxadPlayer::CxadPlayer(Copl * newopl) : CPlayer(newopl)
{
tune = 0;
}
CxadPlayer::~CxadPlayer()
{
if (tune)
delete [] tune;
}
bool CxadPlayer::load(const std::string &filename, const CFileProvider &fp)
{
binistream *f = fp.open(filename); if(!f) return false;
bool ret = false;
// load header
xad.id = f->readInt(4);
f->readString(xad.title, 36);
f->readString(xad.author, 36);
xad.fmt = f->readInt(2);
xad.speed = f->readInt(1);
xad.reserved_a = f->readInt(1);
// 'XAD!' - signed ?
if(xad.id != 0x21444158) { fp.close(f); return false; }
// get file size
tune_size = fp.filesize(f) - 80;
// load()
tune = new unsigned char [tune_size];
f->readString((char *)tune, tune_size);
fp.close(f);
ret = xadplayer_load();
if (ret)
rewind(0);
return ret;
}
void CxadPlayer::rewind(int subsong)
{
opl->init();
plr.speed = xad.speed;
plr.speed_counter = 1;
plr.playing = 1;
plr.looping = 0;
// rewind()
xadplayer_rewind(subsong);
#ifdef DEBUG
AdPlug_LogWrite("-----------\n");
#endif
}
bool CxadPlayer::update()
{
if (--plr.speed_counter)
goto update_end;
plr.speed_counter = plr.speed;
// update()
xadplayer_update();
update_end:
return (plr.playing && (!plr.looping));
}
float CxadPlayer::getrefresh()
{
return xadplayer_getrefresh();
}
std::string CxadPlayer::gettype()
{
return xadplayer_gettype();
}
std::string CxadPlayer::gettitle()
{
return xadplayer_gettitle();
}
std::string CxadPlayer::getauthor()
{
return xadplayer_getauthor();
}
std::string CxadPlayer::getinstrument(unsigned int i)
{
return xadplayer_getinstrument(i);
}
unsigned int CxadPlayer::getinstruments()
{
return xadplayer_getinstruments();
}
/* -------- Protected Methods ------------------------------- */
void CxadPlayer::opl_write(int reg, int val)
{
adlib[reg] = val;
#ifdef DEBUG
AdPlug_LogWrite("[ %02X ] = %02X\n",reg,val);
#endif
opl->write(reg,val);
}
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