eu07/maszyna
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Code Issues 123 Wiki Activity

model lights state transition toggle, ambient sounds support, departure time based event delay, minor bug fixes

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This commit is contained in:
tmj-fstate
2020-08-18 22:19:58 +02:00
parent 82ebe1ab4a
commit 8cc11bcd8d
14 changed files with 226 additions and 122 deletions
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11
audiorenderer.cpp
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@@ -135,8 +135,9 @@ openal_source::sync_with( sound_properties const &State ) {
// location
properties.location = State.location;
sound_distance = properties.location - glm::dvec3 { Global.pCamera.Pos };
if( sound_range > 0 ) {
// range cutoff check
if( sound_range != -1 ) {
// range cutoff check for songs other than 'unlimited'
// NOTE: since we're comparing squared distances we can ignore that sound range can be negative
auto const cutoffrange = (
is_multipart ?
EU07_SOUND_CUTOFFRANGE : // we keep multi-part sounds around longer, to minimize restarts as the sounds get out and back in range
@@ -151,7 +152,7 @@ openal_source::sync_with( sound_properties const &State ) {
::alSourcefv( id, AL_POSITION, glm::value_ptr( sound_distance ) );
}
else {
// sounds with 'unlimited' range are positioned on top of the listener
// sounds with 'unlimited' or negative range are positioned on top of the listener
::alSourcefv( id, AL_POSITION, glm::value_ptr( glm::vec3() ) );
}
// gain
@@ -168,7 +169,7 @@ openal_source::sync_with( sound_properties const &State ) {
5 ) }; // range of -1 means sound of unlimited range, positioned at the listener
::alSourcef( id, AL_REFERENCE_DISTANCE, range * ( 1.f / 16.f ) * properties.soundproofing );
}
if( sound_range > 0 ) {
if( sound_range != -1 ) {
auto const rangesquared { sound_range * sound_range };
auto const distancesquared { glm::length2( sound_distance ) };
if( ( distancesquared > rangesquared )
@@ -428,7 +429,7 @@ openal_renderer::fetch_source() {
continue;
}
auto const sourceweight { (
source->sound_range > 0 ?
source->sound_range != -1 ?
( source->sound_range * source->sound_range ) / ( glm::length2( source->sound_distance ) + 1 ) :
std::numeric_limits<float>::max() ) };
if( sourceweight < leastimportantweight ) {