void sfx::load_sound_effects( JsonObject &jsobj )
{
if( !sound_init_success ) {
return;
}
const id_and_variant key( jsobj.get_string( "id" ), jsobj.get_string( "variant", "default" ) );
const int volume = jsobj.get_int( "volume", 100 );
auto &effects = sfx_resources.sound_effects[ key ];
JsonArray jsarr = jsobj.get_array( "files" );
while( jsarr.has_more() ) {
sound_effect new_sound_effect;
const std::string file = jsarr.next_string();
new_sound_effect.volume = volume;
new_sound_effect.resource_id = add_sfx_path( file );
effects.push_back( new_sound_effect );
}
}
static i4_voice_class *load_sfx(s1_sfx_ref &ref)
{
char buf[200];
// don't try if no sound
if (i4_sound_man==&i4_null_sound)
{
return 0;
}
i4_file_class * fp=i4_open(add_sfx_path(ref.name, buf));
if (!fp)
{
i4_warning("sfx missing %s (%s:%d)\n", ref.name,
ref.file_defined_in, ref.line_defined_on);
return 0;
}
i4_sound_info info;
i4_load_wav_info(fp, info);
if (info.channels==2)
{
i4_warning("%s is stereo sound (waste of memory)\n", ref.name);
}
if (info.sample_rate>22*1024)
{
i4_warning("%s is %dHz (waste of memory)\n", ref.name, info.sample_rate);
}
else if (show_sfx)
{
i4_warning("%s is %dHz\n", ref.name, info.sample_rate);
}
i4_sound_manager_class::sound_parameters p;
p.channels=info.channels;
p.sample_size=info.sample_size;
p.frequency=info.sample_rate;
//Newer use looping sounds here (must use i4_stream_wav_player for this)
//Reason: We won't ever restore the buffer again for non-streamed sfx
if (ref.flags & S1_3D)
{
p.capable_3d=i4_T;
}
i4_voice_class * v = i4_sound_man->alloc(info.size, p);
if (v)
{
void * b1,* b2;
w32 s1,s2;
v->lock(0, info.size, b1, s1, b2, s2);
fp->read(b1,s1);
v->unlock(b1, s1, b2, s2);
}
delete fp;
return v;
}
void s1_sfx_ref::play(float x, float y, float z)
{
// int i;
if (!base_sfx && ((flags&S1_STREAMED)==0))
{
return ;
}
// sound is too far away
if ((flags&S1_3D) && get_dist_sqrd(x,y,z)>hearable_distance_sqrd)
{
return ;
}
int use=find_channel(this, 0);
if (use!=-1)
{
int fail=0;
i4_voice_class * s=0;
channels[use].stream=0;
if (flags&S1_STREAMED)
{
char fn[100];
if (i4_sound_man==&i4_null_sound)
{
fail=1;
}
else
{
i4_file_class * fp=i4_open(add_sfx_path(name,fn));
if (fp)
{
i4_stream_wav_player * stream;
stream=new i4_stream_wav_player(fp, 64*1024, i4_F, i4_T);
if (stream->load_failed())
{
//i4_warning("stream load failed");
delete stream;
fail=1;
}
else
{
channels[use].stream=stream;
s=stream->i4_voice();
}
}
else
{
fail=1;
}
}
}
else
{
s=i4_sound_man->duplicate_3d(base_sfx);
}
if (!fail && s)
{
if (flags & S1_3D)
{
s->set_3d_position(-y,z,x,i4_T);
}
if ((flags &S1_STREAMED)==0)
{
s->play();
}
channels[use].voice=s;
channels[use].originator=this;
channels[use].loop_handler=0;
}
else
{
channels[use].free();
}
}
}
