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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] RAT player, by Riven the Mage <riven@ok.ru>
*/
#include "xad.h"
class CxadratPlayer: public CxadPlayer
{
public:
static CPlayer *factory(Copl *newopl);
CxadratPlayer(Copl *newopl): CxadPlayer(newopl)
{ }
protected:
struct rat_header
{
char id[3];
unsigned char version;
char title[32];
unsigned char numchan;
unsigned char reserved_25;
unsigned char order_end;
unsigned char reserved_27;
unsigned char numinst; // ?: Number of Instruments
unsigned char reserved_29;
unsigned char numpat; // ?: Number of Patterns
unsigned char reserved_2B;
unsigned char order_start;
unsigned char reserved_2D;
unsigned char order_loop;
unsigned char reserved_2F;
unsigned char volume;
unsigned char speed;
unsigned char reserved_32[12];
unsigned char patseg[2];
};
struct rat_event
{
unsigned char note;
unsigned char instrument;
unsigned char volume;
unsigned char fx;
unsigned char fxp;
};
struct rat_instrument
{
unsigned char freq[2];
unsigned char reserved_2[2];
unsigned char mod_ctrl;
unsigned char car_ctrl;
unsigned char mod_volume;
unsigned char car_volume;
unsigned char mod_AD;
unsigned char car_AD;
unsigned char mod_SR;
unsigned char car_SR;
unsigned char mod_wave;
unsigned char car_wave;
unsigned char connect;
unsigned char reserved_F;
unsigned char volume;
unsigned char reserved_11[3];
};
struct
{
rat_header hdr;
unsigned char volume;
unsigned char order_pos;
unsigned char pattern_pos;
unsigned char *order;
rat_instrument *inst;
rat_event tracks[256][64][9];
struct
{
unsigned char instrument;
unsigned char volume;
unsigned char fx;
unsigned char fxp;
} channel[9];
} rat;
//
bool xadplayer_load();
void xadplayer_rewind(int subsong);
void xadplayer_update();
float xadplayer_getrefresh();
const char * xadplayer_gettype();
const char * xadplayer_gettitle();
unsigned int xadplayer_getinstruments();
//
private:
static const unsigned char rat_adlib_bases[18];
static const unsigned short rat_notes[16];
unsigned char __rat_calc_volume(unsigned char ivol, unsigned char cvol, unsigned char gvol);
};
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