//===========================================================================
// DS_Setv
// SFXBP_POSITION
// SFXBP_VELOCITY
// Coordinates specified in world coordinate system, converted to DSound's:
// +X to the right, +Y up and +Z away (Y and Z swapped, i.e.).
//===========================================================================
void DS_Setv(sfxbuffer_t *buf, int property, float *values)
{
if(!DSBuf3(buf)) return;
switch(property)
{
case SFXBP_POSITION:
IDirectSound3DBuffer_SetPosition(DSBuf3(buf),
values[VX], values[VZ], values[VY], DS3D_DEFERRED);
break;
case SFXBP_VELOCITY:
IDirectSound3DBuffer_SetVelocity(DSBuf3(buf),
values[VX], values[VZ], values[VY], DS3D_DEFERRED);
break;
}
}
int dsound_set_buffer_3d_velocity ( LPDIRECTSOUND3DBUFFER buffer, vec3d *velocity )
{
unsigned int
dsrval;
#ifdef _WIN32
dsrval = IDirectSound3DBuffer_SetVelocity ( buffer, velocity->x, velocity->y, velocity->z, DS3D_DEFERRED );
if ( dsrval != DS_OK )
{
debug_log ( "Unable to set velocity of 3d buffer: %s", get_dsound_error_message ( dsrval ) );
return ( FALSE );
}
else
{
return ( TRUE );
}
#endif
}
void I2_UpdateSource(sndsource_t *buf, sound3d_t *desc)
{
int i;
float temp[3];
if(desc->flags & DDSOUNDF_VOLUME)
{
I2_SetVolume(buf, desc->volume/1000.0f);
}
if(desc->flags & DDSOUNDF_PITCH)
{
I2_SetPitch(buf, desc->pitch/1000.0f);
}
if(desc->flags & DDSOUNDF_POS)
{
for(i=0; i<3; i++) temp[i] = FIX2FLT(desc->pos[i]);
IDirectSound3DBuffer_SetPosition(buf->source3D, temp[VX], temp[VY], temp[VZ], DS3D_DEFERRED);
}
if(desc->flags & DDSOUNDF_MOV)
{
for(i=0; i<3; i++) temp[i] = FIX2FLT(desc->mov[i]);
IDirectSound3DBuffer_SetVelocity(buf->source3D, temp[VX], temp[VY], temp[VZ], DS3D_DEFERRED);
}
}