From 99d386b61a29e6f8cadf2f91019017736c681f00 Mon Sep 17 00:00:00 2001
From: erihel <erihel@gmail.com>
Date: Tue, 9 Apr 2013 13:20:31 +0200
Subject: * Fixed problem with MuteAll and some sounds not playing after muting
 other sounds (like game menu sound)

---
 src/sound/oalsound/alsound.cpp | 31 ++++++++++++++++++++-----------
 src/sound/oalsound/alsound.h   |  1 -
 src/sound/oalsound/channel.cpp | 13 +++++++++++++
 src/sound/oalsound/channel.h   |  3 +++
 4 files changed, 36 insertions(+), 12 deletions(-)

diff --git a/src/sound/oalsound/alsound.cpp b/src/sound/oalsound/alsound.cpp
index a5a6989..68bf515 100644
--- a/src/sound/oalsound/alsound.cpp
+++ b/src/sound/oalsound/alsound.cpp
@@ -26,7 +26,6 @@ ALSound::ALSound()
     m3D = false;
     mAudioVolume = 1.0f;
     mMusicVolume = 1.0f;
-    mMute = false;
     mCurrentMusic = nullptr;
     mEye.LoadZero();
     mLookat.LoadZero();
@@ -290,7 +289,7 @@ bool ALSound::SearchFreeBuffer(Sound sound, int &channel, bool &bAlreadyLoaded)
 
 int ALSound::Play(Sound sound, float amplitude, float frequency, bool bLoop)
 {
-    return Play(sound, Math::Vector(), amplitude, frequency, bLoop);
+    return Play(sound, mEye, amplitude, frequency, bLoop);
 }
 
 
@@ -315,9 +314,12 @@ int ALSound::Play(Sound sound, Math::Vector pos, float amplitude, float frequenc
             return -1;
         }
     }
+    
     Position(channel, pos);
     if (!m3D) {
         ComputeVolumePan2D(channel, pos);
+    } else {
+        mChannels[channel]->SetVolume(1.0f);
     }
 
     // setting initial values
@@ -326,7 +328,7 @@ int ALSound::Play(Sound sound, Math::Vector pos, float amplitude, float frequenc
     mChannels[channel]->SetChangeFrequency(1.0f);
     mChannels[channel]->ResetOper();
     mChannels[channel]->SetFrequency(frequency);
-    mChannels[channel]->SetVolume(powf(amplitude, 0.2f) * mAudioVolume);
+    mChannels[channel]->SetVolume(powf(amplitude * mChannels[channel]->GetVolume(), 0.2f) * mAudioVolume);
     mChannels[channel]->SetLoop(bLoop);
     mChannels[channel]->Play();
 
@@ -432,9 +434,14 @@ bool ALSound::MuteAll(bool bMute)
 {
     if (!mEnabled)
         return false;
+    
+    for (auto it : mChannels) {
+        if (it.second->IsPlaying()) {
+            it.second->Mute(bMute);
+        }
+    }
 
-    mMute = bMute;
-    if (mMute) {
+    if (bMute) {
         mCurrentMusic->SetVolume(0.0f);
     } else {
         mCurrentMusic->SetVolume(mMusicVolume);
@@ -455,7 +462,7 @@ void ALSound::FrameMove(float delta)
             continue;
         }
         
-        if (mMute) {
+        if (it.second->IsMuted()) {
             it.second->SetVolume(0.0f);
             continue;
         }
@@ -469,11 +476,9 @@ void ALSound::FrameMove(float delta)
         progress = MIN(progress, 1.0f);
        
         // setting volume
-        if (!mMute) {
-            volume = progress * (oper.finalAmplitude - it.second->GetStartAmplitude());
-            volume = (volume + it.second->GetStartAmplitude());
-            it.second->SetVolume(powf(volume, 0.2f) * mAudioVolume);
-        }
+        volume = progress * (oper.finalAmplitude - it.second->GetStartAmplitude());
+        volume = (volume + it.second->GetStartAmplitude());
+        it.second->SetVolume(powf(volume, 0.2f) * mAudioVolume);
 
         // setting frequency
         frequency = progress;
@@ -509,6 +514,10 @@ void ALSound::SetListener(Math::Vector eye, Math::Vector lookat)
         float orientation[] = {lookat.x, lookat.y, lookat.z, 0.f, 1.f, 0.f};   
         alListener3f(AL_POSITION, eye.x, eye.y, eye.z); 
         alListenerfv(AL_ORIENTATION, orientation);
+    } else {
+        float orientation[] = {0.0f, 0.0f, 0.0f, 0.f, 1.f, 0.f};   
+        alListener3f(AL_POSITION, 0.0f, 0.0f, 0.0f); 
+        alListenerfv(AL_ORIENTATION, orientation);
     }
 }
 
diff --git a/src/sound/oalsound/alsound.h b/src/sound/oalsound/alsound.h
index 725aa2a..5701997 100644
--- a/src/sound/oalsound/alsound.h
+++ b/src/sound/oalsound/alsound.h
@@ -85,7 +85,6 @@ class ALSound : public CSoundInterface
 
         bool mEnabled;
         bool m3D;
-        bool mMute;
         float mAudioVolume;
         float mMusicVolume;
         ALCdevice* mDevice;
diff --git a/src/sound/oalsound/channel.cpp b/src/sound/oalsound/channel.cpp
index 746282e..686e909 100644
--- a/src/sound/oalsound/channel.cpp
+++ b/src/sound/oalsound/channel.cpp
@@ -30,6 +30,7 @@ Channel::Channel() {
     mPriority = 0;
     mBuffer = nullptr;
     mLoop = false;
+    mMute = false;
     mInitFrequency = 0.0f;
     mStartAmplitude = 0.0f;
     mStartFrequency = 0.0f;
@@ -351,3 +352,15 @@ void Channel::PopEnvelope()
 void Channel::SetLoop(bool loop) {
     mLoop = loop;
 }
+
+
+void Channel::Mute(bool mute)
+{
+    mMute = mute;
+}
+
+
+bool Channel::IsMuted()
+{
+    return mMute;
+}
diff --git a/src/sound/oalsound/channel.h b/src/sound/oalsound/channel.h
index 883ddf2..f5f3bb9 100644
--- a/src/sound/oalsound/channel.h
+++ b/src/sound/oalsound/channel.h
@@ -86,6 +86,8 @@ class Channel
         void ResetOper();
         Sound GetSoundType();
         void SetLoop(bool);
+        void Mute(bool);
+        bool IsMuted();
         
     private:
         Buffer *mBuffer;
@@ -99,4 +101,5 @@ class Channel
         std::deque<SoundOper> mOper;
         bool mReady;
         bool mLoop;
+        bool mMute;
 };
-- 
cgit v1.2.3-1-g7c22