include/sound.h

   1 // -----------------------------------------------
   2 // Sound System
   3 // By Kronoman
   4 // Copyright (c) 2004, Kronoman
   5 // In loving memory of my father
   6 // -----------------------------------------------
   7 // sound.h
   8 // -----------------------------------------------
   9 // This system wraps around Allegro and DUMB,
  10 // so I can use the high level sound routines,
  11 // global adjust volume, disable volume, etc
  12 // -----------------------------------------------
  13 #ifndef _KRONO_SOUND_H
  14 #define _KRONO_SOUND_H
  15
  16 #include <allegro.h> // Allegro : http://alleg.sf.net/
  17 #include <aldumb.h>  // DUMB : http://dumb.sf.net/
  18
  19 class CSoundWrapper
  20 {
  21         public:
  22                 CSoundWrapper();
  23                 ~CSoundWrapper();
  24
  25                 // digital samples
  26                 int play_sample(const SAMPLE *spl, int vol, int pan, int freq, int loop); // digital sample playing
  27                 void set_volume_d(int v); // volume digital
  28                 int get_volume_d();
  29
  30                 // music
  31                 void music_load(DUH *dat); // call this before playing, dat should be a pointer to a music object of a datafile
  32
  33                 void music_start(); // start playing
  34
  35                 void music_pause(); // pause playback
  36                 void music_resume(); // pause playback
  37
  38                 void music_poll(); // _must_ be called at regular intervals to hear the music
  39
  40                 void music_stop(); // stop playing
  41
  42                 void set_volume_m(int v); // volume music
  43                 int get_volume_m();
  44
  45                 // for all the object
  46                 void set_enabled(bool s);
  47                 bool is_enabled();
  48
  49                 // for all the class
  50                 static void global_set_volume(int v);
  51                 static int global_get_volume();
  52
  53                 static void global_set_enabled(bool s);
  54                 static bool global_is_enabled();
  55
  56         private:
  57         // for this object
  58                 bool enabled; // enable this object player (if false, nothing will be played)
  59                 int volume_d; // volume, 0 to 255
  60                 int volume_m; // volume music, 0 to 255
  61
  62         // for all the class
  63                 static bool global_enabled; // enables the sound system ?
  64                 static int global_volume; // global volume, 0 to 255
  65
  66                 DUH *duh;
  67                 AL_DUH_PLAYER *dp;
  68 };
  69
  70 #endif