seq.h

   1 /*
   2    Cantaveria - action adventure platform game
   3    Copyright (C) 2009 2010 Evan Rinehart
   4
   5    This program is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU General Public License
   7    as published by the Free Software Foundation; either version 2
   8    of the License, or (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to
  17
  18    The Free Software Foundation, Inc.
  19    51 Franklin Street, Fifth Floor
  20    Boston, MA  02110-1301, USA
  21
  22    evanrinehart@gmail.com
  23 */
  24
  25
  26
  27
  28 typedef struct event event;
  29 struct event {
  30         int tick;
  31         int type;
  32         int chan;
  33         int val1;
  34         int val2;
  35 };
  36
  37 void seq_init();
  38
  39 /* use these from audio thread */
  40 event* seq_advance(int samples, int* used);
  41 event* seq_get_immediate();
  42
  43 /***/
  44 void seq_instant(int type, int chan, int val1, int val2);
  45 void seq_clear();
  46 void seq_append(event* e);