1 files changed, 8 insertions, 6 deletions

diff --git a/src/sound/oalsound/alsound.cpp b/src/sound/oalsound/alsound.cpp
index 0201417..f683a62 100644
--- a/src/sound/oalsound/alsound.cpp
+++ b/src/sound/oalsound/alsound.cpp
@@ -296,6 +296,8 @@ int ALSound::Play(Sound sound, Math::Vector pos, float amplitude, float frequenc
         GetLogger()->Warn("Sound %d was not loaded!\n", sound);
         return -1;
     }
+    
+    GetLogger()->Trace("ALSound::Play sound: %d volume: %f frequency: %f\n", sound, amplitude, frequency);
 
     int channel;
     bool bAlreadyLoaded;
@@ -308,12 +310,12 @@ int ALSound::Play(Sound sound, Math::Vector pos, float amplitude, float frequenc
     Position(channel, pos);
 
     // setting initial values
-    mChannels[channel]->SetStartAmplitude(amplitude);
+    mChannels[channel]->SetStartAmplitude(mAudioVolume);
     mChannels[channel]->SetStartFrequency(frequency);
     mChannels[channel]->SetChangeFrequency(1.0f);
     mChannels[channel]->ResetOper();
-    mChannels[channel]->AdjustFrequency(frequency);
-    mChannels[channel]->AdjustVolume(mAudioVolume);
+    mChannels[channel]->AdjustFrequency(frequency);    
+    mChannels[channel]->AdjustVolume(amplitude * mAudioVolume);
     mChannels[channel]->Play();
     return channel;
 }
@@ -451,17 +453,17 @@ void ALSound::FrameMove(float delta)
         it.second->AdjustVolume(volume * mAudioVolume);
 
         // setting frequency
-        frequency = progress * (oper.finalFrequency - it.second->GetStartFrequency()) * it.second->GetStartFrequency() * it.second->GetChangeFrequency();
+        frequency = progress * abs(oper.finalFrequency - it.second->GetStartFrequency()) * it.second->GetStartFrequency() * it.second->GetChangeFrequency();
         it.second->AdjustFrequency(frequency);
 
         if (it.second->GetEnvelope().totalTime <= it.second->GetCurrentTime()) {
 
             if (oper.nextOper == SOPER_LOOP) {
-                GetLogger()->Trace("Sound oper: replay.\n");
+                GetLogger()->Trace("ALSound::FrameMove oper: replay.\n");
                 it.second->SetCurrentTime(0.0f);
                 it.second->Play();
             } else {
-                GetLogger()->Trace("Sound oper: next.\n");
+                GetLogger()->Trace("ALSound::FrameMove oper: next.\n");
                 it.second->SetStartAmplitude(oper.finalAmplitude);
                 it.second->SetStartFrequency(oper.finalFrequency);
                 it.second->PopEnvelope();