Fixed some things in sound classes

src/ei/engine/sound/Sound.java

@@ -32,12 +32,16 @@ public class Sound extends Entity{
 	
 	/**
 	 * Play this sound as a sound effect
-	 * 
-	 * @param pitch The pitch of the play back
-	 * @param gain The gain of the play back
 	 */
-	public void play(float pitch, float gain) {
+	public void play() {
-		SoundLoader.getInstnace().playSound(buffer, pitch, gain, getLocation());
+		SoundLoader.getInstnace().playSound(buffer, getLocation(),false);
+	}
+	
+	/**
+	 * Loop this sound
+	 */
+	public void loop() {
+		SoundLoader.getInstnace().playSound(buffer, getLocation(),true);
 	}
 
 	public void update() {

src/ei/engine/sound/SoundLoader.java

@@ -94,7 +94,7 @@ public class SoundLoader {
 	 * @param pitch The pitch to play at
 	 * @param gain The gain to play at
 	 */
-	void playSound(int buffer,float pitch,float gain, Vector2f pos) {
+	void playSound(int buffer, Vector2f pos, boolean loop) {
 		if (soundsEnabled) {
 			nextSource++;
 			if (nextSource >= sourceCount) {
@@ -103,14 +103,13 @@ public class SoundLoader {
 			AL10.alSourceStop(sources.get(nextSource));
 			
 			AL10.alSourcei(sources.get(nextSource), AL10.AL_BUFFER, buffer);
-			AL10.alSourcef(sources.get(nextSource), AL10.AL_PITCH, pitch);
+			AL10.alSourcef(sources.get(nextSource), AL10.AL_PITCH, 1.0f);
-			AL10.alSourcef(sources.get(nextSource), AL10.AL_GAIN, gain);
+			AL10.alSourcef(sources.get(nextSource), AL10.AL_GAIN, 1.0f);
 			
 			//specify where the sound is comming from by tree axes x,y and z
 		    AL10.alSource3f(sources.get(nextSource), AL10.AL_POSITION,
 		    		pos.getX(), pos.getY(), 0);
-		    //AL10.alSource(sources.get(nextSource), AL10.AL_VELOCITY, sourceVel);
+		    AL10.alSourcei(sources.get(nextSource), AL10.AL_LOOPING,  (loop ? AL10.AL_TRUE : AL10.AL_FALSE)  );
-		    //AL10.alSourcei(sources.get(nextSource), AL10.AL_LOOPING,  AL10.AL_TRUE  );
 		    
 			AL10.alSourcePlay(sources.get(nextSource)); 
 		}
@@ -139,13 +138,15 @@ public class SoundLoader {
 				InputStream in = Thread.currentThread().getContextClassLoader().getResourceAsStream(ref);
 				String extension = getFileExtension(ref);
 				AL10.alGenBuffers(buf);
+				
 				if(extension.equals("ogg")){
+					//loading ogg format
 					OggDecoder decoder = new OggDecoder();
 					OggData ogg = decoder.getData(in);
 					AL10.alBufferData(buf.get(0), ogg.channels > 1 ? AL10.AL_FORMAT_STEREO16 : AL10.AL_FORMAT_MONO16, ogg.data, ogg.rate);
 				}
 				else if(extension.equals("wav")){
-					//
+					//loading wav format
 				    WaveData wav = WaveData.create(in);
 				    AL10.alBufferData(buf.get(0), wav.format, wav.data, wav.samplerate);
 				    wav.dispose();
@@ -160,11 +161,9 @@ public class SoundLoader {
 				buffer = buf.get(0);
 			} catch (Exception e) {
 				e.printStackTrace();
-				Sys.alert("Error","Failed to load: "+ref+" - "+e.getMessage());
 				MultiPrintStream.out.println("Failed to load: "+ref+" - "+e.getMessage());
 				soundsEnabled = false;
 				return -1;
-				//System.exit(0);
 			}
 		}
 		
@@ -175,11 +174,16 @@ public class SoundLoader {
 		return buffer;
 	}
 	
+	/**
+	 * Returns the file extension
+	 * @param file The path to the file
+	 * @return The file extension
+	 */
 	private String getFileExtension(String file){
-		int dotPlace = file.lastIndexOf ( '.' );
+		int dot = file.lastIndexOf ( '.' );
 	
-		if ( dotPlace >= 0 ){
+		if ( dot >= 0 ){
-			return file.substring(dotPlace + 1, file.length());
+			return file.substring(dot + 1, file.length());
 		}
 		else{
 			return "";

src/ei/game/gamestate/InGameState.java

@@ -17,7 +17,7 @@ public class InGameState extends GameState{
 		sprite1 = new Sprite("tank","data/units/tank.png");
 		rootNode.add(sprite1);
 		sound1 = new Sound("sound","data/sounds/test.wav");
-		sound1.play(1, 1);
+		sound1.play();
 		rootNode.add(sound1);
 	}