audio.c

#include <simple2d.h>

bool is_sound = true;
int sound = 1;
int music = 2;
S2D_Sound *snd1;
S2D_Sound *snd2;
S2D_Music *mus1;
S2D_Music *mus2;
S2D_Window *window;


void print_help() {
  puts("");
  puts(" |-------------------------------|");
  puts(" | AUDIO TESTS KEYBOARD COMMANDS |");
  puts(" |-------------------------------|");
  puts(" | Q -> Switch between           |");
  puts(" |      `Sound` and `Music`      |");
  puts(" |                               |");
  puts(" | Sound:                        |");
  puts(" |   P -> S2D_PlaySound          |");
  puts(" |                               |");
  puts(" | Music:                        |");
  puts(" |   P -> S2D_PlayMusic          |");
  puts(" |   A -> S2D_PauseMusic         |");
  puts(" |   S -> S2D_StopMusic          |");
  puts(" |   R -> S2D_ResumeMusic        |");
  puts(" |   F -> S2D_FadeOutMusic       |");
  puts(" |                               |");
  puts(" | Switching Samples:            |");
  puts(" |   1 -> note.wav               |");
  puts(" |   2 -> music.ogg              |");
  puts(" |                               |");
  puts(" | H -> Print this help message  |");
  puts(" | Esc -> Exit                   |");
  puts(" |-------------------------------|");
  puts("");
}

void on_key(S2D_Event e) {
  if (e.type != S2D_KEY_DOWN) return;

  if (strcmp(e.key, "Escape") == 0) {
    S2D_Close(window);
  }

  switch (*e.key) {
    case 'H':
      print_help();
      break;
    case 'Q':
      is_sound = is_sound ? false: true;
      if (is_sound) {
        puts("Switching to Sound...");
      } else {
        puts("Switching to Music...");
      }
      break;
    case 'P':
      if (is_sound) {
        puts("S2D_PlaySound...");
        if (sound == 1) {
          S2D_PlaySound(snd1);
        } else {
          S2D_PlaySound(snd2);
        }
      } else {
        puts("S2D_PlayMusic...");
        if (music == 1) {
          S2D_PlayMusic(mus1, true);
        } else {
          S2D_PlayMusic(mus2, true);
        }
      }
      break;
    case 'A':
      puts("S2D_PauseMusic...");
      S2D_PauseMusic();
      break;
    case 'R':
      puts("S2D_ResumeMusic...");
      S2D_ResumeMusic();
      break;
    case 'S':
      puts("S2D_StopMusic...");
      S2D_StopMusic();
      break;
    case 'F':
      puts("S2D_FadeOutMusic...");
      S2D_FadeOutMusic(2000);
      break;
    case '1':
      puts("Switching to sound.wav...");
      if (is_sound) {
        sound = 1;
      } else {
        music = 1;
      }
      break;
    case '2':
      puts("Switching to music.ogg...");
      if (is_sound) {
        sound = 2;
      } else {
        music = 2;
      }
      break;
  }
}


int main() {

  S2D_Diagnostics(true);

  window = S2D_CreateWindow(
    "Simple 2D — Audio", 200, 150, NULL, NULL, 0
  );

  if (!window) return 1;

  window->on_key = on_key;

  snd1 = S2D_CreateSound("media/sound.wav");
  snd2 = S2D_CreateSound("media/music.ogg");

  mus1 = S2D_CreateMusic("media/sound.wav");
  mus2 = S2D_CreateMusic("media/music.ogg");

  print_help();

  S2D_Show(window);

  S2D_FreeSound(snd1);
  S2D_FreeSound(snd2);
  S2D_FreeMusic(mus1);
  S2D_FreeMusic(mus2);
  S2D_FreeWindow(window);

  return 0;
}