1 files changed, 119 insertions, 0 deletions
diff --git a/plugins/adplug/adplug/protrack.h b/plugins/adplug/adplug/protrack.h
new file mode 100644
index 00000000..8da9489e
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+++ b/plugins/adplug/adplug/protrack.h
@@ -0,0 +1,119 @@
+/*
+ * 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