void Pause(bool pause)
{
if(pause)
{
game_state=3;
console_print("paused");
SOUND_stop( water_sound );
SOUND_stop( lava_sound );
SOUND_stop( toxic_sound );
SOUND_stop( background_sound );
}
else
{
game_state=0;
console_print("unpaused");
SOUND_play( water_sound, 1 );
SOUND_play( lava_sound, 1 );
SOUND_play( toxic_sound, 1 );
MEMORY *memory;
memory = mopen( ( char * )"background.ogg", 1 );
background_soundbuffer = SOUNDBUFFER_load_stream( ( char * )"background", memory );
background_sound = SOUND_add( ( char * )"background", background_soundbuffer );
SOUND_set_volume( background_sound, 0.5f );
SOUND_play( background_sound, 1 );
}
}
/** Initializes the sound subsystem **/
void SOUND_initialize()
{
//Load paddle left
load_audio( paddle_left, ARRAY_SIZE(paddle_left) );
//Load paddle right
load_audio( paddle_right, ARRAY_SIZE(paddle_right) );
//Load paddle miss
load_audio( paddle_fail, ARRAY_SIZE(paddle_fail) );
//Load victory song
load_audio( victory_song, ARRAY_SIZE(victory_song) );
//Load intro song
load_audio( pong_song, ARRAY_SIZE(pong_song) );
//Finish up
SOUND_stop();
//so that amplitude is calculated
volume = 5;
SOUND_change_volume( 0 );
}
/** This function progresses a song to the next note **/
void SOUND_progress_tracker()
{
BITFIELD bits;
Audio *paudio = &audio_list[current_song];
//Progress to next note
paudio->offset += 2;
//end of audio?
if( paudio->offset >= paudio->length-1 )
{
SOUND_stop();
LED_set_enabled( 0 );
return;
}
//Set the duration of this note
RTC_set_top( (int) *(paudio->array_start + paudio->offset + 1) );
//get next note
current_note = (Note) *(paudio->array_start + paudio->offset);
//Display LED for which note we are playing
switch( current_note )
{
case C: bits = 1; break;
case D: bits = 2; break;
case E: bits = 4; break;
case F: bits = 8; break;
case G: bits = 16; break;
case A: bits = 32; break;
case B: bits = 64; break;
default: bits = 0; break;
}
LED_set_enabled( bits );
}
