cache: add track1 definition and loader

I am able to play the resulting midi file with javax.sound.midi.Sequencer

cache/src/test/java/net/runelite/cache/Track1DumperTest.java

@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2017, Adam <Adam@sigterm.info>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package net.runelite.cache;
+
+import com.google.common.io.Files;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import javax.sound.midi.MidiSystem;
+import javax.sound.midi.Sequencer;
+import net.runelite.cache.definitions.Track1Definition;
+import net.runelite.cache.definitions.loaders.Track1Loader;
+import net.runelite.cache.fs.Archive;
+import net.runelite.cache.fs.Index;
+import net.runelite.cache.fs.Store;
+import net.runelite.cache.util.Djb2Manager;
+import org.junit.Ignore;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class Track1DumperTest
+{
+	private static final Logger logger = LoggerFactory.getLogger(Track1DumperTest.class);
+
+	@Rule
+	public TemporaryFolder folder = StoreLocation.getTemporaryFolder();
+
+	@Test
+	public void test() throws IOException
+	{
+		File dumpDir = folder.newFolder();
+		int count = 0;
+
+		Djb2Manager djb2 = new Djb2Manager();
+		djb2.load();
+
+		try (Store store = new Store(StoreLocation.LOCATION))
+		{
+			store.load();
+
+			Index index = store.getIndex(IndexType.TRACK1);
+
+			for (Archive archive : index.getArchives())
+			{
+				assert archive.getFiles().size() == 1;
+
+				net.runelite.cache.fs.File file = archive.getFiles().get(0);
+
+				Track1Loader loader = new Track1Loader();
+				Track1Definition def = loader.load(file.getContents());
+
+				String name = djb2.getName(archive.getNameHash());
+				if (name == null)
+				{
+					name = "" + archive.getNameHash();
+				}
+
+				Files.write(def.midi, new File(dumpDir, name + ".midi"));
+
+				++count;
+			}
+		}
+
+		logger.info("Dumped {} sound tracks to {}", count, dumpDir);
+	}
+
+	@Test
+	@Ignore
+	public void play() throws Exception
+	{
+		// Obtains the default Sequencer connected to a default device.
+		Sequencer sequencer = MidiSystem.getSequencer();
+
+		// Opens the device, indicating that it should now acquire any
+		// system resources it requires and become operational.
+		sequencer.open();
+
+		try
+		{
+			// create a stream from a file
+			java.io.InputStream is = new FileInputStream(new File("C:\\rs\\cache\\track1\\scape main.midi"));
+
+			// Sets the current sequence on which the sequencer operates.
+			// The stream must point to MIDI file data.
+			sequencer.setSequence(is);
+
+			// Starts playback of the MIDI data in the currently loaded sequence.
+			sequencer.start();
+
+			while (sequencer.isRunning())
+			{
+				Thread.sleep(1000L);
+			}
+		}
+		finally
+		{
+			sequencer.close();
+		}
+	}
+}