// --------------------------------------------------------------------------------------- // ds3d_update_listener() // // returns: 0 => success // -1 => failure // int ds3d_update_listener(vector *pos, vector *vel, matrix *orient) { HRESULT hr; if (DS3D_inited == FALSE) return 0; if ( pDS3D_listener == NULL ) return -1; // set the listener position if ( pos != NULL ) { hr = pDS3D_listener->SetPosition(pos->x, pos->y, pos->z, DS3D_DEFERRED); } // set the listener veclocity if ( vel != NULL ) { hr = pDS3D_listener->SetVelocity(vel->x, vel->y, vel->z, DS3D_DEFERRED); } if ( orient != NULL ) { hr = pDS3D_listener->SetOrientation( orient->fvec.x, orient->fvec.y, orient->fvec.z, orient->uvec.x, orient->uvec.y, orient->uvec.z, DS3D_DEFERRED ); } float rolloff_factor = 1.0f; if (ds_using_a3d() == true) { rolloff_factor = 3.0f; // A3D rolloff } else { rolloff_factor = 3.0f; // EAX rolloff } hr = pDS3D_listener->SetRolloffFactor( rolloff_factor, DS3D_DEFERRED ); hr = pDS3D_listener->SetDopplerFactor( 1.0f, DS3D_DEFERRED ); hr = pDS3D_listener->CommitDeferredSettings(); if ( hr != DS_OK ) { nprintf(("SOUND","Error in pDS3D_listener->CommitDeferredSettings(): %s\n", get_DSERR_text(hr) )); return -1; } return 0; }
// --------------------------------------------------------------------------------------- // ds3d_update_listener() // // returns: 0 => success // -1 => failure // int ds3d_update_listener(vec3d* pos, vec3d* vel, matrix* orient) { if (DS3D_inited == FALSE) return 0; #ifdef USE_OPENAL // set the listener position if ( pos != NULL ) { OpenAL_ErrorPrint( alListener3f(AL_POSITION, pos->xyz.x, pos->xyz.y, pos->xyz.z) ); } // set the listener velocity if ( vel != NULL ) { OpenAL_ErrorPrint( alListener3f(AL_VELOCITY, vel->xyz.x, vel->xyz.y, vel->xyz.z) ); } // set the listener orientation if ( orient != NULL ) { // uvec is up/top vector, fvec is at/front vector ALfloat list_orien[] = { orient->vec.fvec.xyz.x, orient->vec.fvec.xyz.y, orient->vec.fvec.xyz.z, orient->vec.uvec.xyz.x, orient->vec.uvec.xyz.y, orient->vec.uvec.xyz.z }; OpenAL_ErrorPrint( alListenerfv(AL_ORIENTATION, list_orien) ); } #else HRESULT hr; if (pDS3D_listener == NULL) return -1; // set the listener position if (pos != NULL) { hr = pDS3D_listener->SetPosition(pos->xyz.x, pos->xyz.y, pos->xyz.z, DS3D_DEFERRED); } // set the listener veclocity if (vel != NULL) { hr = pDS3D_listener->SetVelocity(vel->xyz.x, vel->xyz.y, vel->xyz.z, DS3D_DEFERRED); } if (orient != NULL) { hr = pDS3D_listener->SetOrientation(orient->vec.fvec.xyz.x, orient->vec.fvec.xyz.y, orient->vec.fvec.xyz.z, orient->vec.uvec.xyz.x, orient->vec.uvec.xyz.y, orient->vec.uvec.xyz.z, DS3D_DEFERRED); } float rolloff_factor = 1.0f; if (ds_using_a3d() == true) { rolloff_factor = 3.0f; // A3D rolloff } else { rolloff_factor = 3.0f; // EAX rolloff } hr = pDS3D_listener->SetRolloffFactor(rolloff_factor, DS3D_DEFERRED); hr = pDS3D_listener->SetDopplerFactor(1.0f, DS3D_DEFERRED); hr = pDS3D_listener->CommitDeferredSettings(); if (hr != DS_OK) { nprintf(("SOUND", "Error in pDS3D_listener->CommitDeferredSettings(): %s\n", get_DSERR_text(hr))); return -1; } #endif return 0; }