X-Git-Url: https://ruin.nu/git/?a=blobdiff_plain;f=MooNote.java;h=78e1564064161aac20851980d249eb97771efaf5;hb=a8b0b5e27d120df964c5b6d8554a6207951b00d0;hp=cd71ffbc1f065e98c89616c849bc4a6610b157ca;hpb=65ea2a43eb97459592d222ea00082e46343c9d8b;p=moosique.git

diff --git a/MooNote.java b/MooNote.java
index cd71ffb..78e1564 100644
--- a/MooNote.java
+++ b/MooNote.java
@@ -50,7 +50,7 @@ public class MooNote extends MidiEvent {
 		try {
 			noteOnMsg.setMessage(ShortMessage.NOTE_ON, channel, pitch, velocity);
 			noteOffMsg.setMessage(ShortMessage.NOTE_OFF, channel, pitch, 0);
-		} catch (InvalidMidiDataException e) {}
+		} catch (InvalidMidiDataException e) {System.out.println("Invalid data!");}
 	}
 
 	/** 
@@ -75,6 +75,14 @@ public class MooNote extends MidiEvent {
 		} catch (InvalidMidiDataException e) {}
 	}
 
+	/** 
+	 * Transposes the current note the given number of halftones.
+	 * @param halftones		the number of halftones to transpose - positive for up, negative for down
+	 */
+	public void transpose(int halftones) {
+		setPitch(getPitch() + halftones);
+	}
+
 	/** 
 	 * Sets the velocity of the current note.
 	 * @param vel	the velocity of the note (0-127)
@@ -99,7 +107,7 @@ public class MooNote extends MidiEvent {
 	 * @param tick	the timestamp of the note in ticks (96 per beat)
 	 */
 	public void setTick(long tick) {
-		if (hasNoteOffEvent()) noteOffEvent.setTick(tick +  getDuration());
+		if (hasNoteOffEvent()) noteOffEvent.setTick(tick + getDuration());
 		super.setTick(tick);
 	}
 
@@ -144,11 +152,19 @@ public class MooNote extends MidiEvent {
 		return noteOffEvent != null;
 	}
 
+	/**
+	 * Adds this note (both noteOn and noteOffEvents) to a track.
+	 * @param track the track it'll be added to.
+	 */
 	public void addTo(Track track){
 		track.add(this);
 		if (hasNoteOffEvent()) track.add(noteOffEvent);
 	}
 	
+	/**
+	 * Removes this note (both noteOn and noteOffEvents) from a track.
+	 * @param track the track it'll be removed from.
+	 */
 	public void removeFrom(Track track){
 		track.remove(this);
 		if (hasNoteOffEvent()) track.remove(noteOffEvent);