Added a ResourceStream for convenience, changed "file" to "URL" in

various locations of URLStream.


git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@1163 ed5b42cb-e716-0410-a449-f6a68f950b19

src/main/java/com/threerings/openal/FileStream.java

@@ -54,7 +54,7 @@ public class FileStream extends URLStream
     public void queueFile (File file, boolean loop)
     {
         try {
-            queueFile(file.toURI().toURL(), loop);
+            queueURL(file.toURI().toURL(), loop);
         } catch (MalformedURLException e) {
             log.warning("Invalid file url.", "file", file, e);
         }

src/main/java/com/threerings/openal/ResourceStream.java

@@ -0,0 +1,87 @@
+//
+// $Id$
+//
+// Nenya library - tools for developing networked games
+// Copyright (C) 2002-2011 Three Rings Design, Inc., All Rights Reserved
+// http://code.google.com/p/nenya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.openal;
+
+import java.io.File;
+import java.io.IOException;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+
+import static com.threerings.openal.Log.log;
+
+/**
+ * An audio stream read from one or more resources (via "resource://" URLs, so
+ * {@link com.threerings.resource.ResourceManager#activateResourceProtocol} must be called).
+ */
+public class ResourceStream extends URLStream
+{
+    /**
+     * Creates a new stream for the specified resource (from the default bundle).
+     *
+     * @param loop whether or not to play the file in a continuous loop
+     * if there's nothing on the queue
+     */
+    public ResourceStream (SoundManager soundmgr, String resource, boolean loop)
+        throws IOException
+    {
+        this(soundmgr, "", resource, loop);
+    }
+
+    /**
+     * Creates a new stream for the specified resource.
+     *
+     * @param loop whether or not to play the file in a continuous loop
+     * if there's nothing on the queue
+     */
+    public ResourceStream (SoundManager soundmgr, String bundle, String resource, boolean loop)
+        throws IOException
+    {
+        super(soundmgr, new URL("resource://" + bundle + "/" + resource), loop);
+    }
+
+    /**
+     * Adds a resource (from the default bundle) to the queue of files to play.
+     *
+     * @param loop if true, play this file in a loop if there's nothing else
+     * on the queue
+     */
+    public void queueResource (String resource, boolean loop)
+    {
+        queueResource("", resource, loop);
+    }
+
+    /**
+     * Adds a resource to the queue of files to play.
+     *
+     * @param loop if true, play this file in a loop if there's nothing else
+     * on the queue
+     */
+    public void queueResource (String bundle, String resource, boolean loop)
+    {
+        try {
+            queueURL(new URL("resource://" + bundle + "/" + resource), loop);
+        } catch (MalformedURLException e) {
+            log.warning("Invalid resource url.", "resource", resource, e);
+        }
+    }
+}

src/main/java/com/threerings/openal/URLStream.java

@@ -46,7 +46,7 @@ public class URLStream extends Stream
         throws IOException
     {
         super(soundmgr);
-        _file = new QueuedFile(url, loop);
+        _url = new QueuedURL(url, loop);
         _decoder = StreamDecoder.createInstance(url);
     }
 
@@ -56,9 +56,9 @@ public class URLStream extends Stream
      * @param loop if true, play this file in a loop if there's nothing else
      * on the queue
      */
-    public void queueFile (URL url, boolean loop)
+    public void queueURL (URL url, boolean loop)
     {
-        _queue.add(new QueuedFile(url, loop));
+        _queue.add(new QueuedURL(url, loop));
     }
 
     @Override
@@ -78,37 +78,37 @@ public class URLStream extends Stream
         throws IOException
     {
         int read = _decoder.read(buf);
-        while (buf.hasRemaining() && (!_queue.isEmpty() || _file.loop)) {
+        while (buf.hasRemaining() && (!_queue.isEmpty() || _url.loop)) {
             if (!_queue.isEmpty()) {
-                _file = _queue.remove(0);
+                _url = _queue.remove(0);
             }
-            _decoder = StreamDecoder.createInstance(_file.url);
+            _decoder = StreamDecoder.createInstance(_url.url);
             read = Math.max(0, read);
             read += _decoder.read(buf);
         }
         return read;
     }
 
-    /** The file currently being played. */
-    protected QueuedFile _file;
+    /** The URL currently being played. */
+    protected QueuedURL _url;
 
-    /** The stream decoder for the current file. */
+    /** The stream decoder for the current URL. */
     protected StreamDecoder _decoder;
 
-    /** The queue of files to play after the current one. */
-    protected ArrayList<QueuedFile> _queue = Lists.newArrayList();
+    /** The queue of URLs to play after the current one. */
+    protected ArrayList<QueuedURL> _queue = Lists.newArrayList();
 
-    /** A file queued for play. */
-    protected class QueuedFile
+    /** A URL queued for play. */
+    protected class QueuedURL
     {
         /** The URL of the file to play. */
         public URL url;
 
-        /** Whether or not to play the file in a loop when there's nothing
+        /** Whether or not to play the URL in a loop when there's nothing
          * in the queue. */
         public boolean loop;
 
-        public QueuedFile (URL url, boolean loop)
+        public QueuedURL (URL url, boolean loop)
         {
             this.url = url;
             this.loop = loop;