}/* end_of_sound */
/*
* z_sound_effect, load / play / stop / discard a sound effect.
*
* zargs[0] = number of bleep (1 or 2) or sample
* zargs[1] = operation to perform (samples only)
* zargs[2] = repeats and volume (play sample only)
* zargs[3] = end-of-sound routine (play sample only, optional)
*
* Note: Volumes range from 1 to 8, volume 255 is the default volume.
* Repeats are stored in the high byte, 255 is infinite loop.
*
*/
internal static void ZSoundEffect()
{
zword number = Process.zargs[0];
zword effect = Process.zargs[1];
zword volume = Process.zargs[2];
if (Process.zargc < 1)
{
number = 0;
}
if (Process.zargc < 2)
{
effect = EFFECT_PLAY;
}
if (Process.zargc < 3)
{
volume = 8;
}
if (number is >= 3 or 0)
{
locked = true;
if (Main.StoryId == Story.LURKING_HORROR && (number is 9 or 16))
{
if (effect == EFFECT_PLAY)
{
next_sample = number;
next_volume = volume;
locked = false;
if (!playing)
{
StartNextSample();
}
}
else
{
locked = false;
}
return;
}
playing = false;
switch (effect)
{
case EFFECT_PREPARE:
OS.PrepareSample(number);
break;
case EFFECT_PLAY:
StartSample(number, FastMem.Lo(volume), FastMem.Hi(volume),
(zword)((Process.zargc == 4) ? Process.zargs[3] : 0));
break;
case EFFECT_STOP:
OS.StopSample(number);
break;
case EFFECT_FINISH_WITH:
OS.FinishWithSample(number);
break;
}
locked = false;
}