Keep track of the sound pitch

apps/openmw/mwsound/openal_output.cpp

@@ -261,7 +261,7 @@ bool OpenAL_SoundStream::isPlaying()
 void OpenAL_SoundStream::update()
 {
     ALfloat gain = mVolume*mBaseVolume;
-    ALfloat pitch = 1.0f;
+    ALfloat pitch = mPitch;
     if(!(mFlags&Play_NoEnv) && mOutput.mLastEnvironment == Env_Underwater)
     {
         gain *= 0.9f;
@@ -398,7 +398,7 @@ bool OpenAL_Sound::isPlaying()
 void OpenAL_Sound::update()
 {
     ALfloat gain = mVolume*mBaseVolume;
-    ALfloat pitch = 1.0f;
+    ALfloat pitch = mPitch;
     if(!(mFlags&Play_NoEnv) && mOutput.mLastEnvironment == Env_Underwater)
     {
         gain *= 0.9f;
@@ -416,7 +416,7 @@ void OpenAL_Sound::update()
 void OpenAL_Sound3D::update()
 {
     ALfloat gain = mVolume*mBaseVolume;
-    ALfloat pitch = 1.0f;
+    ALfloat pitch = mPitch;
     if(mPos.squaredDistance(mOutput.mPos) > mMaxDistance*mMaxDistance)
         gain = 0.0f;
     else if(!(mFlags&Play_NoEnv) && mOutput.mLastEnvironment == Env_Underwater)

apps/openmw/mwsound/sound.hpp

@@ -16,6 +16,7 @@ namespace MWSound
         Ogre::Vector3 mPos;
         float mVolume; /* NOTE: Real volume = mVolume*mBaseVolume */
         float mBaseVolume;
+        float mPitch;
         float mMinDistance;
         float mMaxDistance;
         int mFlags;
@@ -29,6 +30,7 @@ namespace MWSound
         Sound() : mPos(0.0f, 0.0f, 0.0f)
                 , mVolume(1.0f)
                 , mBaseVolume(1.0f)
+                , mPitch(1.0f)
                 , mMinDistance(20.0f) /* 1 * min_range_scale */
                 , mMaxDistance(12750.0f) /* 255 * max_range_scale */
                 , mFlags(Play_Normal)

apps/openmw/mwsound/soundmanager.cpp

@@ -216,6 +216,7 @@ namespace MWSound
             sound = mOutput->playSound(file, volume*basevol, pitch, mode);
             sound->mVolume = volume;
             sound->mBaseVolume = basevol;
+            sound->mPitch = pitch;
             sound->mMinDistance = min;
             sound->mMaxDistance = max;
             sound->mFlags = mode;
@@ -246,6 +247,7 @@ namespace MWSound
             sound->mPos = objpos;
             sound->mVolume = volume;
             sound->mBaseVolume = basevol;
+            sound->mPitch = pitch;
             sound->mMinDistance = min;
             sound->mMaxDistance = max;
             sound->mFlags = mode;