Changeset 10695 in orxonox.OLD for trunk/src/lib/sound

Timestamp:

Jun 14, 2007, 4:46:18 PM (17 years ago)

Author:

snellen

Message:

changes on soundengine and mover by fabian landau

Location:

trunk/src/lib/sound

Files:

• sound_engine.cc (modified) (1 diff)
• sound_source.cc (modified) (7 diffs)
• sound_source.h (modified) (1 diff)

trunk/src/lib/sound/sound_engine.cc

@@ -317 +317 @@
       alSourcef (source, AL_PITCH,    1.0      );
       alSourcef (source, AL_GAIN,     this->getEffectsVolume() );
+      alSourcef (source, AL_ROLLOFF_FACTOR, 0.0 );
       alSourcei (source, AL_LOOPING,  AL_FALSE );
       this->ALSources.push(source);

trunk/src/lib/sound/sound_source.cc

@@ -126 +126 @@
       alSourcei (this->sourceID, AL_BUFFER, this->buffer.getID());
       alSourcei (this->sourceID, AL_LOOPING,  AL_FALSE);
-      alSourcef (this->sourceID, AL_GAIN, 1);
+//      alSourcef (this->sourceID, AL_ROLLOFF_FACTOR, 0.0);
+      alSourcef (this->sourceID, AL_GAIN, SoundEngine::getInstance()->getEffectsVolume());
       alSourcePlay(this->sourceID);
 
@@ -151 +152 @@
     alSourcei (this->sourceID, AL_BUFFER, buffer.getID());
     alSourcei (this->sourceID, AL_LOOPING,  AL_FALSE);
-    alSourcef (this->sourceID, AL_GAIN, 1);
+//    alSourcef (this->sourceID, AL_ROLLOFF_FACTOR, 0.0);
+    alSourcef (this->sourceID, AL_GAIN, SoundEngine::getInstance()->getEffectsVolume());
 
     alSourcePlay(this->sourceID);
@@ -168 +170 @@
    * @param buffer the buffer to play back on this Source
    * @param gain the gain of the sound buffer
-  */
-  void SoundSource::play(const SoundBuffer& buffer, float gain)
+   * @param rolloff the rolloff of the sound buffer
+  */
+  void SoundSource::play(const SoundBuffer& buffer, float gain, float rolloff)
   {
     if (!this->retrieveSource())
@@ -180 +183 @@
     alSourcei (this->sourceID, AL_BUFFER, buffer.getID());
     alSourcei (this->sourceID, AL_LOOPING,  AL_FALSE);
+    alSourcef (this->sourceID, AL_ROLLOFF_FACTOR, rolloff);
     alSourcef (this->sourceID, AL_GAIN, gain);
 
@@ -193 +197 @@
 
   /**
-   * @brief Plays back buffer on this Source with gain and looping possibility
+   * @brief Plays back buffer on this Source with gain, rolloff and looping possibility
    * @param buffer the buffer to play back on this Source
-   *  @param gain the gain of the sound buffer
+   * @param gain the gain of the sound buffer
+   * @param rolloff the rolloff of the sound buffer
    * @param loop if true, sound gets looped
    */
-  void SoundSource::play(const SoundBuffer& buffer, float gain, bool loop)
+  void SoundSource::play(const SoundBuffer& buffer, float gain, float rolloff, bool loop)
   {
     if (!this->retrieveSource())
@@ -215 +220 @@
 
     alSourcef (this->sourceID, AL_GAIN, gain);
+    alSourcef (this->sourceID, AL_ROLLOFF_FACTOR, rolloff);
 
     alSourcePlay(this->sourceID);
@@ -226 +232 @@
   }
 
+  /**
+   * @brief Plays back buffer on this Source with looping possibility
+   * @param buffer the buffer to play back on this Source
+   * @param loop if true, sound gets looped
+   */
+  void SoundSource::play(const SoundBuffer& buffer, bool loop)
+  {
+    if (!this->retrieveSource())
+    {
+      PRINTF(3)("No more Free sources (You might consider raising the Source-Count).\n");
+      return;
+    }
+
+    alSourceStop(this->sourceID);
+    alSourcei (this->sourceID, AL_BUFFER, buffer.getID());
+
+    if (loop)
+      alSourcei (this->sourceID, AL_LOOPING,  AL_TRUE);
+    else
+      alSourcei (this->sourceID, AL_LOOPING,  AL_FALSE);
+
+    alSourcef (this->sourceID, AL_GAIN, SoundEngine::getInstance()->getEffectsVolume());
+
+    alSourcePlay(this->sourceID);
+
+    if (unlikely(this->buffer.getID() != 0))
+      alSourcei (this->sourceID, AL_BUFFER, this->buffer.getID());
+    this->bPlay = true;
+
+    if (DEBUG_LEVEL >= 3)
+      SoundEngine::checkError("Play Source", __LINE__);
+  }
+  
   /**
    * @brief Changes the volume of an (active) buffer

trunk/src/lib/sound/sound_source.h

@@ -30 +30 @@
     void play();
     void play(const SoundBuffer& buffer);
-    void play(const SoundBuffer& buffer, float gain);
-    void play(const SoundBuffer& buffer, float gain, bool loop);
+    void play(const SoundBuffer& buffer, float gain, float rolloff);
+    void play(const SoundBuffer& buffer, float gain, float rolloff, bool loop);
+    void play(const SoundBuffer& buffer, bool loop);
 
     void gain(const SoundBuffer& buffer, float gain);