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/*
* Adplug - Replayer for many OPL2/OPL3 audio file formats.
* Copyright (C) 1999 - 2007 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
*
* protrack.h - Generic Protracker Player by Simon Peter <dn.tlp@gmx.net>
*/
#ifndef H_PROTRACK
#define H_PROTRACK
#include "player.h"
class CmodPlayer: public CPlayer
{
public:
CmodPlayer(Copl *newopl);
virtual ~CmodPlayer();
bool update();
void rewind(int subsong);
float getrefresh();
unsigned int getpatterns()
{ return nop; }
unsigned int getpattern()
{ return order[ord]; }
unsigned int getorders()
{ return length; }
unsigned int getorder()
{ return ord; }
unsigned int getrow()
{ return rw; }
unsigned int getspeed()
{ return speed; }
protected:
enum Flags {
Standard = 0,
Decimal = 1 << 0,
Faust = 1 << 1,
NoKeyOn = 1 << 2,
Opl3 = 1 << 3,
Tremolo = 1 << 4,
Vibrato = 1 << 5,
Percussion = 1 << 6
};
struct Instrument {
unsigned char data[11],arpstart,arpspeed,arppos,arpspdcnt,misc;
signed char slide;
} *inst;
struct Tracks {
unsigned char note,command,inst,param2,param1;
} **tracks;
unsigned char *order, *arplist, *arpcmd, initspeed;
unsigned short tempo, **trackord, bpm, nop;
unsigned long length, restartpos, activechan;
int flags, curchip;
struct Channel {
unsigned short freq,nextfreq;
unsigned char oct,vol1,vol2,inst,fx,info1,info2,key,nextoct,
note,portainfo,vibinfo1,vibinfo2,arppos,arpspdcnt;
signed char trigger;
} *channel;
void init_trackord();
bool init_specialarp();
void init_notetable(const unsigned short *newnotetable);
bool realloc_order(unsigned long len);
bool realloc_patterns(unsigned long pats, unsigned long rows, unsigned long chans);
bool realloc_instruments(unsigned long len);
void dealloc();
private:
static const unsigned short sa2_notetable[12];
static const unsigned char vibratotab[32];
unsigned char speed, del, songend, regbd;
unsigned short rows, notetable[12];
unsigned long rw, ord, nrows, npats, nchans;
void setvolume(unsigned char chan);
void setvolume_alt(unsigned char chan);
void setfreq(unsigned char chan);
void playnote(unsigned char chan);
void setnote(unsigned char chan, int note);
void slide_down(unsigned char chan, int amount);
void slide_up(unsigned char chan, int amount);
void tone_portamento(unsigned char chan, unsigned char info);
void vibrato(unsigned char chan, unsigned char speed, unsigned char depth);
void vol_up(unsigned char chan, int amount);
void vol_down(unsigned char chan, int amount);
void vol_up_alt(unsigned char chan, int amount);
void vol_down_alt(unsigned char chan, int amount);
void dealloc_patterns();
bool resolve_order();
unsigned char set_opl_chip(unsigned char chan);
};
#endif
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