feat: Take sound elevation into account

src/game/blueprint/sound.cpp

@@ -39,6 +39,7 @@ void SoundBlueprint::load(const GffStruct &uts) {
     _maxDistance = uts.getFloat("MaxDistance");
     _minDistance = uts.getFloat("MinDistance");
     _continuous = uts.getInt("Continuous") != 0;
+    _elevation = uts.getFloat("Elevation");
     _looping = uts.getInt("Looping") != 0;
     _positional = uts.getInt("Positional") != 0;
     _interval = uts.getInt("Interval");
@@ -73,6 +74,10 @@ bool SoundBlueprint::continuous() const {
     return _continuous;
 }
 
+float SoundBlueprint::elevation() const {
+    return _elevation;
+}
+
 bool SoundBlueprint::looping() const {
     return _looping;
 }

src/game/blueprint/sound.h

@@ -38,6 +38,7 @@ public:
     float maxDistance() const;
     float minDistance() const;
     bool continuous() const;
+    float elevation() const;
     bool looping() const;
     bool positional() const;
     int interval() const;
@@ -52,6 +53,7 @@ private:
     float _maxDistance { 0.0f };
     float _minDistance { 0.0f };
     bool _continuous { false };
+    float _elevation { 0.0f };
     bool _looping { false };
     bool _positional { false };
     int _interval { 0 };

src/game/object/sound.cpp

@@ -61,7 +61,7 @@ void Sound::update(float dt) {
 
     if (_sound) {
         if (_audible) {
-            _sound->setPosition(glm::vec3(_transform[3]));
+            _sound->setPosition(getPosition());
         } else {
             _sound->stop();
             _sound.reset();
@@ -93,7 +93,7 @@ void Sound::update(float dt) {
 }
 
 void Sound::playSound(const string &resRef, bool loop) {
-    _sound = AudioPlayer::instance().play(resRef, AudioType::Sound, loop, 1.0f, _blueprint->positional(), Vector3(_transform[3]));
+    _sound = AudioPlayer::instance().play(resRef, AudioType::Sound, loop, 1.0f, _blueprint->positional(), getPosition());
 }
 
 void Sound::play() {
@@ -122,6 +122,12 @@ bool Sound::isActive() const {
     return _active;
 }
 
+Vector3 Sound::getPosition() const {
+    Vector3 position(_transform[3]);
+    position.z += _blueprint->elevation();
+    return move(position);
+}
+
 int Sound::priority() const {
     return _priority;
 }

src/game/object/sound.h

@@ -43,6 +43,8 @@ public:
 
     bool isActive() const;
 
+    Vector3 getPosition() const;
+
     std::shared_ptr<SoundBlueprint> blueprint() const;
     int priority() const;