fix audio bugs

docs/src/progress/renderertodo.md

@@ -1339,6 +1339,8 @@ Increase fall delay
 Rearchitect foliage rendering to combat grass pop-in/pop-out
 Increase sim range to fight game object pop-in
 Filter select-able saves on singleplayer screen to full game saves
+Increase number of invalid openAL IDs
+Fix audio engine not cleaning up audio sources
 
 
 

src/main/java/electrosphere/audio/AudioEngine.java

@@ -207,8 +207,8 @@ public class AudioEngine {
      * Updates the audio engine
      */
     public void update(){
-        updateListener();
-        updateOpenALSources();
+        this.updateListener();
+        this.updateOpenALSources();
     }
 
     /**

src/main/java/electrosphere/audio/AudioSource.java

@@ -33,11 +33,15 @@ public class AudioSource {
     protected static AudioSource create(boolean loop){
         AudioSource rVal = new AudioSource();
         rVal.sourceId = AL10.alGenSources();
+        if(rVal.sourceId == AudioSource.INVALID_ID){
+            throw new Error("Was allocated an invalid id from openAL! " + rVal.sourceId);
+        }
         Globals.audioEngine.checkError();
         if(loop){
             AL10.alSourcei(rVal.sourceId, AL10.AL_LOOPING, AL10.AL_TRUE);
             Globals.audioEngine.checkError();
         }
+        Globals.audioEngine.registerSource(rVal);
         return rVal;
     }
     
@@ -46,8 +50,8 @@ public class AudioSource {
      * @param bufferId The id of the buffer
      */
     public void setBuffer(int bufferId) {
-        stop();
-        if(isAllocated()){
+        this.stop();
+        if(this.isAllocated()){
             AL10.alSourcei(sourceId, AL10.AL_BUFFER, bufferId);
             Globals.audioEngine.checkError();
         }
@@ -58,7 +62,7 @@ public class AudioSource {
      * @param position the position
      */
     public void setPosition(Vector3f position) {
-        if(isAllocated()){
+        if(this.isAllocated()){
             AL10.alSource3f(sourceId, AL10.AL_POSITION, position.x, position.y, position.z);
             Globals.audioEngine.checkError();
         }
@@ -69,7 +73,7 @@ public class AudioSource {
      * @param speed the speed
      */
     public void setSpeed(Vector3f speed) {
-        if(isAllocated()){
+        if(this.isAllocated()){
             AL10.alSource3f(sourceId, AL10.AL_VELOCITY, speed.x, speed.y, speed.z);
             Globals.audioEngine.checkError();
         }
@@ -89,7 +93,7 @@ public class AudioSource {
      * @param time The time in seconds
      */
     public void setOffset(float time){
-        if(isAllocated()){
+        if(this.isAllocated()){
             AL10.alSourcef(sourceId, AL11.AL_SEC_OFFSET, time);
             Globals.audioEngine.checkError();
         }
@@ -100,7 +104,7 @@ public class AudioSource {
      * @param gain the gain
      */
     public void setGain(float gain) {
-        if(isAllocated()){
+        if(this.isAllocated()){
             LoggerInterface.loggerAudio.DEBUG("Set Gain: " + gain);
             AL10.alSourcef(sourceId, AL10.AL_GAIN, gain);
             if(Globals.audioEngine.checkError()){
@@ -115,7 +119,7 @@ public class AudioSource {
      * @param value The value to set the param to
      */
     public void setProperty(int param, float value) {
-        if(isAllocated()){
+        if(this.isAllocated()){
             AL10.alSourcef(sourceId, param, value);
             Globals.audioEngine.checkError();
         }
@@ -125,7 +129,7 @@ public class AudioSource {
      * Plays the audio source
      */
     public void play() {
-        if(isAllocated()){
+        if(this.isAllocated()){
             AL10.alSourcePlay(sourceId);
             Globals.audioEngine.checkError();
         }
@@ -137,7 +141,7 @@ public class AudioSource {
      */
     public boolean isPlaying() {
         boolean isPlaying = false;
-        if(isAllocated()){
+        if(this.isAllocated()){
             isPlaying = AL10.alGetSourcei(sourceId, AL10.AL_SOURCE_STATE) == AL10.AL_PLAYING;
             Globals.audioEngine.checkError();
         }
@@ -148,7 +152,7 @@ public class AudioSource {
      * Pauses the audio source
      */
     public void pause() {
-        if(isAllocated()){
+        if(this.isAllocated()){
             AL10.alSourcePause(sourceId);
             Globals.audioEngine.checkError();
         }
@@ -158,7 +162,7 @@ public class AudioSource {
      * Stops the audio source
      */
     public void stop() {
-        if(isAllocated() && this.sourceId != INVALID_ID){
+        if(this.isAllocated()){
             AL10.alSourceStop(sourceId);
             Globals.audioEngine.checkError();
         }
@@ -180,6 +184,6 @@ public class AudioSource {
      * @return true if allocated, false otherwise
      */
     private boolean isAllocated(){
-        return sourceId != UNDEFINED_ID;
+        return sourceId != UNDEFINED_ID && this.sourceId != INVALID_ID;
     }
 }

src/main/java/electrosphere/audio/AudioUtils.java

@@ -42,7 +42,7 @@ public class AudioUtils {
      * @return The audio source
      */
     protected static AudioSource playAudioAtLocation(String audioFile, Vector3d position, boolean loops){
-        return playAudioAtLocation(audioFile,new Vector3f((float)position.x,(float)position.y,(float)position.z),loops);
+        return AudioUtils.playAudioAtLocation(audioFile,new Vector3f((float)position.x,(float)position.y,(float)position.z),loops);
     }
 
     /**

src/main/java/electrosphere/audio/movement/MovementAudioService.java

@@ -8,6 +8,7 @@ import java.util.Random;
 import org.joml.Vector3d;
 
 import electrosphere.audio.VirtualAudioSourceManager.VirtualAudioSourceType;
+import electrosphere.client.terrain.sampling.ClientVoxelSampler;
 import electrosphere.engine.Globals;
 import electrosphere.game.data.audio.SurfaceAudioCollection;
 import electrosphere.game.data.audio.SurfaceAudioType;
@@ -101,6 +102,10 @@ public class MovementAudioService {
         String rVal = null;
         SurfaceAudioType surfaceAudio = this.defaultSurfaceAudio;
 
+        if(voxelType == ClientVoxelSampler.INVALID_POSITION){
+            return null;
+        }
+
         //Check if ignored
         if(this.ignoredVoxelTypes != null){
             for(int ignoredVoxelType : this.ignoredVoxelTypes){