Rename & Repackage

2006Scape Client/src/main/java/Midi.java

@@ -0,0 +1,178 @@
+import java.io.File;
+
+import javax.sound.midi.MidiSystem;
+import javax.sound.midi.Receiver;
+import javax.sound.midi.Sequence;
+import javax.sound.midi.Sequencer;
+import javax.sound.midi.ShortMessage;
+import javax.sound.midi.Synthesizer;
+
+/**
+ * Midi file playing.
+ * 
+ * @author Primadude.
+ */
+public class Midi implements Runnable {
+
+	/**
+	 * The name of the midi file.
+	 */
+	String midiFileName;
+
+	/**
+	 * The dir of the midi file.
+	 */
+	String midiSaveDir;
+
+	/**
+	 * The Sequence object.
+	 */
+	Sequence sequence;
+
+	/**
+	 * The Sequencer object.
+	 */
+	Sequencer sequencer;
+
+	/**
+	 * The Synthesizer object.
+	 */
+	Synthesizer synthesizer;
+
+	/**
+	 * Gets the name of the midi file.
+	 * 
+	 * @return The midiFileName variable.
+	 */
+	public String getMidiFileName() {
+		return midiFileName;
+	}
+
+	/**
+	 * Gets the midi file directory.
+	 * 
+	 * @return The midiSaveDir variable.
+	 */
+	public String getMidiSaveDir() {
+		return midiSaveDir;
+	}
+
+	/**
+	 * Sets the midi file name.
+	 * 
+	 * @param midiFileName
+	 *            The String to set the file name to.
+	 */
+	public void setMidiFileName(String midiFileName) {
+		this.midiFileName = midiFileName;
+	}
+
+	/**
+	 * Sets the midi directory.
+	 * 
+	 * @param midiFileName
+	 *            The String to set the file directory to.
+	 */
+	public void setMidiSaveDir(String midiSaveDir) {
+		this.midiSaveDir = midiSaveDir;
+	}
+
+	/**
+	 * Checks if the sequenced is finished. If the sequence is finished, it is
+	 * faded out and closed.
+	 */
+	@Override
+	public void run() {
+		while (sequencer != null) {
+			if (sequencer.getTickPosition() >= sequencer.getTickLength()) {
+				fadeOut();
+			}
+		}
+	}
+
+	/**
+	 * Sets the volume of the midi that is playing.
+	 * 
+	 * @param volume
+	 *            The volume of the midi sound.
+	 * @return True or false.
+	 */
+	public boolean setVolume(double value) {
+		try {
+			Receiver receiver = MidiSystem.getReceiver();
+			ShortMessage volumeMessage = new ShortMessage();
+
+			for (int i = 0; i < 16; i++) {
+				volumeMessage.setMessage(ShortMessage.CONTROL_CHANGE, i, 7, (int) (value * 127.0));
+				receiver.send(volumeMessage, -1);
+			}
+			return true;
+		} catch (Exception e) {
+			e.printStackTrace();
+			return false;
+		}
+	}
+
+	/**
+	 * Fades the volume of the midi out. Stops the current midi playing.
+	 */
+	public void fadeOut() {
+		double volume = 1;
+		while (volume - 0.05 > 0 && setVolume(volume)) {
+			try {
+				Thread.sleep(150);
+			} catch (Exception exception) {
+			}
+			volume -= 0.025;
+		}
+		try {
+			if (synthesizer != null) {
+				synthesizer.close();
+				synthesizer = null;
+			}
+			if (sequencer != null) {
+				if (sequencer.isOpen()) {
+					sequencer.stop();
+				}
+				sequencer.close();
+			}
+		} catch (Exception exception) {
+		}
+	}
+
+	/**
+	 * Starts playing the midi.
+	 */
+	public void startMidi() {
+		String midiDir = getMidiFileName() + getMidiSaveDir();
+		new Thread(this);
+
+		try {
+			if (sequencer != null) {
+				fadeOut();
+			}
+			sequencer = null;
+			sequence = null;
+
+			File file = new File(midiDir);
+
+			if (file.exists()) {
+				sequence = MidiSystem.getSequence(file);
+			}
+			sequencer = MidiSystem.getSequencer();
+			sequencer.setSequence(sequence);
+			synthesizer = MidiSystem.getSynthesizer();
+			synthesizer.open();
+
+			if (synthesizer.getDefaultSoundbank() == null) {
+				sequencer.getTransmitter().setReceiver(MidiSystem.getReceiver());
+			} else {
+				sequencer.getTransmitter().setReceiver(synthesizer.getReceiver());
+			}
+			sequencer.open();
+			sequencer.start();
+		} catch (Exception exception) {
+			exception.printStackTrace();
+		}
+	}
+}