From dafab62718ceefe2400ef52e906c9e89b3d41a2b Mon Sep 17 00:00:00 2001
From: fallenoak <git@fallenoak.me>
Date: Sat, 29 Nov 2025 15:13:01 -0600
Subject: [PATCH] feat(sound): add SESound::MuteChannelGroup

---
 src/sound/SESound.cpp | 15 +++++++++++++++
 src/sound/SESound.hpp |  1 +
 2 files changed, 16 insertions(+)

diff --git a/src/sound/SESound.cpp b/src/sound/SESound.cpp
index 6996486..43aae40 100644
--- a/src/sound/SESound.cpp
+++ b/src/sound/SESound.cpp
@@ -577,6 +577,21 @@ void SESound::Log_Write(int32_t line, const char* file, FMOD_RESULT result, cons
     // TODO
 }
 
+void SESound::MuteChannelGroup(const char* name, bool mute) {
+    if (!SESound::s_Initialized || !name) {
+        return;
+    }
+
+    auto channelGroup = SESound::GetChannelGroup(name, false, false);
+
+    if (!channelGroup) {
+        return;
+    }
+
+    channelGroup->m_dirty = true;
+    channelGroup->m_muteVolume = mute ? 0.0f : 1.0f;
+}
+
 void SESound::ProcessReadyDiskSounds() {
     while (auto diskSound = SESound::s_ReadyDiskSounds.Head()) {
         SESound::s_ReadyDiskSounds.UnlinkNode(diskSound);
diff --git a/src/sound/SESound.hpp b/src/sound/SESound.hpp
index 007ab80..0763cfc 100644
--- a/src/sound/SESound.hpp
+++ b/src/sound/SESound.hpp
@@ -37,6 +37,7 @@ class SESound {
         static void Init(int32_t maxChannels, int32_t (*a2), int32_t enableReverb, int32_t enableSoftwareHRTF, int32_t* numChannels, int32_t* outputDriverIndex, const char* outputDriverName, void (*a8), int32_t a9);
         static int32_t IsInitialized();
         static void Log_Write(int32_t line, const char* file, FMOD_RESULT result, const char* fmt, ...);
+        static void MuteChannelGroup(const char* name, bool mute);
         static void SetChannelGroupVolume(const char* name, float volume);
 
         // Public member functions