Fixed bug in looping, some refactoring

src/mightypork/gamecore/backends/lwjgl/audio/SlickSound.java

@@ -128,6 +128,15 @@ public class SlickSound extends DeferredAudio {
 	}
 
 
+	@Override
+	public boolean isActive()
+	{
+		if (!isLoaded()) return false;
+
+		return sourceID != -1;
+	}
+	
+	
 	@Override
 	public void play(double pitch, double gain, boolean loop, double x, double y, double z)
 	{

src/mightypork/gamecore/backends/lwjgl/graphics/LwjglGraphicsModule.java

@@ -416,14 +416,14 @@ public class LwjglGraphicsModule extends GraphicsModule {
 	
 	
 	@Override
-	public DeferredTexture createDeferredTexture(String path)
+	public DeferredTexture createTextureResource(String path)
 	{
 		return new SlickTexture(path);
 	}
 
 
 	@Override
-	public DeferredFont createDeferredFont(String path)
+	public DeferredFont createFontResource(String path)
 	{
 		return new LwjglFont(path);
 	}