void try_sample_backwards(int sample_index, int x, int y, int volume, int priority, int freq)
{
if (!snd_data)
return;
SAMPLE *s = (SAMPLE *)(snd_data[sample_index].dat);
int voice = allocate_voice(s);
if (!playfield->visible(x,y))
{
volume /= 2;
priority /= 2;
}
if (voice >=0)
{
voice_set_volume(voice,volume);
voice_set_priority(voice,priority);
voice_set_frequency(voice, voice_get_frequency(voice) * freq / 1000);
voice_set_playmode(voice, PLAYMODE_BACKWARD);
voice_start(voice);
release_voice(voice);
}
}
void cSoundPlayer::destroySound(int voice, bool force) {
if (maximumVoices < 0) return;
if (voice < 0) return;
if (voices[voice] < 0) return;
if (force) {
deallocate_voice(voices[voice]);
} else {
release_voice(voices[voice]);
}
for (int i = 0; i < maximumVoices; i++) {
if (voices[i] == voice) {
voices[i] = -1;
break;
}
}
}
void FreePlayerAnimation(struct Animation *Anim)
{
int c;
if (Anim) {
c = 3;
while (c--)
destroy_bitmap(Anim->Animation[c]);
destroy_bitmap(Anim->Still);
destroy_bitmap(Anim->Slow);
destroy_bitmap(Anim->Medium);
destroy_bitmap(Anim->Fast);
if (Anim->SkateVoice >= 0) {
voice_stop(Anim->SkateVoice);
release_voice(Anim->SkateVoice);
}
free(Anim);
}
}