feat(sound): add SI2::StopCreditsMusic

src/sound/SI2.cpp

@@ -1018,6 +1018,11 @@ void SI2::StartGlueMusic(const char* name) {
     EventRegister(EVENT_ID_POLL, &SI2::GlueMusicUpdate);
 }
 
+int32_t SI2::StopCreditsMusic() {
+    EventUnregister(EVENT_ID_POLL, &SI2::CreditsMusicUpdate);
+    return SI2::StopOrFadeOut(&s_CreditsMusicObject, 0, 3.0f, 1);
+}
+
 int32_t SI2::StopGlueMusic(float fadeOutTime) {
     EventUnregister(EVENT_ID_POLL, &SI2::GlueMusicUpdate);
 

src/sound/SI2.hpp

@@ -36,6 +36,7 @@ class SI2 {
         static void RegisterUserCVars();
         static void RegisterScriptFunctions();
         static void StartGlueMusic(const char* name);
+        static int32_t StopCreditsMusic();
         static int32_t StopGlueMusic(float fadeOutTime);
         static int32_t StopOrFadeOut(SOUNDKITOBJECT* object, int32_t stop, float fadeOutTime, int32_t a4);
 };