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/*
* Adplug - Replayer for many OPL2/OPL3 audio file formats.
* Copyright (C) 1999 - 2006 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
*
* s3m.h - AdLib S3M Player by Simon Peter <dn.tlp@gmx.net>
*/
#ifndef H_ADPLUG_S3M
#define H_ADPLUG_S3M
#include "player.h"
class Cs3mPlayer: public CPlayer
{
public:
static CPlayer *factory(Copl *newopl);
Cs3mPlayer(Copl *newopl);
bool load(const std::string &filename, const CFileProvider &fp);
bool update();
void rewind(int subsong);
float getrefresh();
std::string gettype();
std::string gettitle()
{ return std::string(header.name); };
unsigned int getpatterns()
{ return header.patnum; };
unsigned int getpattern()
{ return orders[ord]; };
unsigned int getorders()
{ return (header.ordnum-1); };
unsigned int getorder()
{ return ord; };
unsigned int getrow()
{ return crow; };
unsigned int getspeed()
{ return speed; };
unsigned int getinstruments()
{ return header.insnum; };
std::string getinstrument(unsigned int n)
{ return std::string(inst[n].name); };
protected:
struct s3mheader {
char name[28]; // song name
unsigned char kennung,typ,dummy[2];
unsigned short ordnum,insnum,patnum,flags,cwtv,ffi;
char scrm[4];
unsigned char gv,is,it,mv,uc,dp,dummy2[8];
unsigned short special;
unsigned char chanset[32];
};
struct s3minst {
unsigned char type;
char filename[15];
unsigned char d00,d01,d02,d03,d04,d05,d06,d07,d08,d09,d0a,d0b,volume,dsk,dummy[2];
unsigned long c2spd;
char dummy2[12], name[28],scri[4];
} inst[99];
struct {
unsigned char note,oct,instrument,volume,command,info;
} pattern[99][64][32];
struct {
unsigned short freq,nextfreq;
unsigned char oct,vol,inst,fx,info,dualinfo,key,nextoct,trigger,note;
} channel[9];
s3mheader header;
unsigned char orders[256];
unsigned char crow,ord,speed,tempo,del,songend,loopstart,loopcnt;
private:
static const char chnresolv[];
static const unsigned short notetable[12];
static const unsigned char vibratotab[32];
void load_header(binistream *f, s3mheader *h);
void setvolume(unsigned char chan);
void setfreq(unsigned char chan);
void playnote(unsigned char chan);
void slide_down(unsigned char chan, unsigned char amount);
void slide_up(unsigned char chan, unsigned char amount);
void vibrato(unsigned char chan, unsigned char info);
void tone_portamento(unsigned char chan, unsigned char info);
};
#endif
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