/**
* Write a track to an output stream.
*
* @param track the track to write
* @param dos a MidiDataOutputStream to write to
* @return the number of bytes written
*/
private int writeTrack(Track track, MidiDataOutputStream dos) throws IOException {
int i = 0, elength = track.size(), trackLength;
MidiEvent pme = null;
dos.writeInt(0x4d54726b); // "MTrk"
trackLength = computeTrackLength(track, dos);
dos.writeInt(trackLength);
while (i < elength) {
MidiEvent me = track.get(i);
int dtime = 0;
if (pme != null) dtime = (int) (me.getTick() - pme.getTick());
dos.writeVariableLengthInt(dtime);
// FIXME: use running status byte
byte msg[] = me.getMessage().getMessage();
dos.write(msg);
pme = me;
i++;
}
// We're done if the last event was an End of Track meta message.
if (pme != null && (pme.getMessage() instanceof MetaMessage)) {
MetaMessage mm = (MetaMessage) pme.getMessage();
if (mm.getType() == 0x2f) // End of Track message
return trackLength + 8;
}
// Write End of Track meta message
dos.writeVariableLengthInt(0); // Delta time of 0
dos.writeByte(0xff); // Meta Message
dos.writeByte(0x2f); // End of Track message
dos.writeVariableLengthInt(0); // Length of 0
return trackLength + 8 + 4;
}
public static Sequence process(
final Sequence inputSequence,
int track,
long startTick,
long endTick,
int noteOverlap,
int minimumRest,
Handler loggingHandler)
throws InvalidMidiDataException {
Sequence outputSequence =
new Sequence(inputSequence.getDivisionType(), inputSequence.getResolution());
Track[] inputTracks = inputSequence.getTracks();
SlurBinderA.noteOverlap = noteOverlap;
SlurBinderA.minimumRest = minimumRest;
slurEndNotes = new HashSet<>();
for (int trackI = 0; trackI < inputTracks.length; trackI++) {
Track inputTrack = inputTracks[trackI];
Track outputTrack = outputSequence.createTrack();
if (trackI == track) {
handleTrack(outputTrack, inputTrack, startTick, endTick);
} else {
for (int eventI = 0; eventI < inputTrack.size(); eventI++) {
MidiEvent midEvent = inputTrack.get(eventI);
outputTrack.add(midEvent);
}
}
}
return outputSequence;
}
/**
* Binary search for the event indexes of the track
*
* @param tick tick number of index to be found in array
* @return index in track which is on or after "tick". if no entries are found that follow after
* tick, track.size() is returned
*/
public static int tick2index(Track track, long tick) {
int ret = 0;
if (tick > 0) {
int low = 0;
int high = track.size() - 1;
while (low < high) {
// take the middle event as estimate
ret = (low + high) >> 1;
// tick of estimate
long t = track.get(ret).getTick();
if (t == tick) {
break;
} else if (t < tick) {
// estimate too low
if (low == high - 1) {
// "or after tick"
ret++;
break;
}
low = ret;
} else { // if (t>tick)
// estimate too high
high = ret;
}
}
}
return ret;
}
/**
* Compute the length of a track as it will be written to the output stream.
*
* @param track the track to measure
* @param dos a MidiDataOutputStream used for helper method
* @return the length of the track
*/
private int computeTrackLength(Track track, MidiDataOutputStream dos) {
int count = 0, length = 0, i = 0, eventCount = track.size();
long ptick = 0;
while (i < eventCount) {
MidiEvent me = track.get(i);
long tick = me.getTick();
length += dos.variableLengthIntLength((int) (tick - ptick));
ptick = tick;
length += me.getMessage().getLength();
i++;
}
return length;
}
private void loadNotes() {
int program = 0;
HashMap<Integer, Float> lastTimeNote = new HashMap<Integer, Float>();
HashMap<Float, Integer> secondsNotes = new HashMap<Float, Integer>();
this.notas = new ArrayList<MIDINote>();
for (Track track : sequencia.getTracks()) {
for (int c = 0; c < track.size(); ++c) {
MidiEvent event = track.get(c);
MidiMessage msg = event.getMessage();
if (msg instanceof ShortMessage) {
ShortMessage shortmsg = (ShortMessage) msg;
if (shortmsg.getCommand() == ShortMessage.PROGRAM_CHANGE) {
program = shortmsg.getData1();
} else {
// }else if(program>=25 && program <= 40){
// else if(program== 30){
if (shortmsg.getCommand() == ShortMessage.NOTE_ON) {
MIDINote midiNote = new MIDINote(event, sequencia, tempoProcessor, program);
// tocador.start();
int noteChord = midiNote.getChord();
float noteSecond = midiNote.getSecond();
if (!lastTimeNote.containsKey(noteChord)) {
lastTimeNote.put(noteChord, 0.0f);
}
if (noteSecond - lastTimeNote.get(noteChord).floatValue() <= this.interval) {
continue;
}
lastTimeNote.put(noteChord, noteSecond);
// System.out.println("Play chord "+noteChord+" in "+noteSecond+" seconds");
notas.add(midiNote);
if (!secondsNotes.containsKey(noteSecond)) {
secondsNotes.put(noteSecond, 1);
}
secondsNotes.put(noteSecond, secondsNotes.get(noteSecond).intValue() + 1);
}
}
}
}
}
// System.out.println("tamanho da pista "+notas.size()+" e track "+maxNote);
for (float second : secondsNotes.keySet()) {
int repeated = secondsNotes.get(second).intValue();
if (repeated > maxNote) {
this.maxNote = repeated;
}
}
this.notesLength = secondsNotes.size();
// GameEngine.getInstance().setFramesPerSecond((int)(((tocador.getMicrosecondLength()/1000000)/(notas.size()*1.0))*4000));
// System.out.println("(int)(("+sequencia.getMicrosecondLength()+"/1000000)/"+notas.size()+"="+(int)((sequencia.getMicrosecondLength()/1000000)/notas.size()))
}
/**
* Send entry MIDI Sequence into Receiver using time stamps.
*
* @return The total length of the sequence.
*/
private double send(final Sequence seq, final Receiver recv) {
assert seq.getDivisionType() == Sequence.PPQ;
final float divtype = seq.getDivisionType();
final Track[] tracks = seq.getTracks();
tune(recv);
final int[] trackspos = new int[tracks.length];
int mpq = 500000;
final int seqres = seq.getResolution();
long lasttick = 0;
long curtime = 0;
while (true) {
MidiEvent selevent = null;
int seltrack = -1;
for (int i = 0; i < tracks.length; i++) {
final int trackpos = trackspos[i];
final Track track = tracks[i];
if (trackpos < track.size()) {
final MidiEvent event = track.get(trackpos);
if (selevent == null || event.getTick() < selevent.getTick()) {
selevent = event;
seltrack = i;
}
}
}
if (seltrack == -1) {
break;
}
trackspos[seltrack]++;
final long tick = selevent.getTick();
if (divtype == Sequence.PPQ) {
curtime += (tick - lasttick) * mpq / seqres;
} else {
curtime = (long) (tick * 1000000.0 * divtype / seqres);
}
lasttick = tick;
final MidiMessage msg = selevent.getMessage();
if (msg instanceof MetaMessage) {
if (divtype == Sequence.PPQ && ((MetaMessage) msg).getType() == 0x51) {
final byte[] data = ((MetaMessage) msg).getData();
mpq = (data[0] & 0xff) << 16 | (data[1] & 0xff) << 8 | data[2] & 0xff;
}
} else if (recv != null) {
recv.send(msg, curtime);
}
}
return curtime / 1000000.0;
}
public static double send(Sequence seq, Receiver recv) {
float divtype = seq.getDivisionType();
assert (seq.getDivisionType() == Sequence.PPQ);
Track[] tracks = seq.getTracks();
int[] trackspos = new int[tracks.length];
int mpq = 60000000 / 100;
int seqres = seq.getResolution();
long lasttick = 0;
long curtime = 0;
while (true) {
MidiEvent selevent = null;
int seltrack = -1;
for (int i = 0; i < tracks.length; i++) {
int trackpos = trackspos[i];
Track track = tracks[i];
if (trackpos < track.size()) {
MidiEvent event = track.get(trackpos);
if (selevent == null || event.getTick() < selevent.getTick()) {
selevent = event;
seltrack = i;
}
}
}
if (seltrack == -1) break;
trackspos[seltrack]++;
long tick = selevent.getTick();
if (divtype == Sequence.PPQ) curtime += ((tick - lasttick) * mpq) / seqres;
else curtime = (long) ((tick * 1000000.0 * divtype) / seqres);
lasttick = tick;
MidiMessage msg = selevent.getMessage();
if (msg instanceof MetaMessage) {
if (divtype == Sequence.PPQ)
if (((MetaMessage) msg).getType() == 0x51) {
byte[] data = ((MetaMessage) msg).getData();
mpq = ((data[0] & 0xff) << 16) | ((data[1] & 0xff) << 8) | (data[2] & 0xff);
}
} else {
if (recv != null) recv.send(msg, curtime);
}
}
return curtime / 1000000.0;
}
private static void handleTrack(
Track outputTrack, Track inputTrack, long startTick, long endTick) {
// handle all other events
for (int eventI = 0; eventI < inputTrack.size(); eventI++) {
MidiEvent midEvent = inputTrack.get(eventI);
if (!Note.isNoteOnEvent(midEvent)) {
if (!Note.isNoteOffEvent(midEvent)) {
outputTrack.add(midEvent);
}
}
}
// handle all note events
NoteTrack noteTrack = new NoteTrack(inputTrack);
for (int i = 0; i < noteTrack.size(); i++) {
Note thisNote = noteTrack.get(i);
List<Note> followingNotes = findFollowingNotes(noteTrack, i);
Note newNote = handleNote(thisNote, followingNotes, startTick, endTick);
outputTrack.add(newNote.getNoteOnEvent());
outputTrack.add(newNote.getNoteOffEvent());
}
}
public synchronized void refresh(Sequence seq) {
ArrayList<MidiEvent> list = new ArrayList<>();
Track[] tracks = seq.getTracks();
if (tracks.length > 0) {
// tempo events only occur in track 0
Track track = tracks[0];
int c = track.size();
for (int i = 0; i < c; i++) {
MidiEvent ev = track.get(i);
MidiMessage msg = ev.getMessage();
if (isMetaTempo(msg)) {
// found a tempo event. Add it to the list
list.add(ev);
}
}
}
int size = list.size() + 1;
firstTempoIsFake = true;
if ((size > 1) && (list.get(0).getTick() == 0)) {
// do not need to add an initial tempo event at the beginning
size--;
firstTempoIsFake = false;
}
ticks = new long[size];
tempos = new int[size];
int e = 0;
if (firstTempoIsFake) {
// add tempo 120 at beginning
ticks[0] = 0;
tempos[0] = DEFAULT_TEMPO_MPQ;
e++;
}
for (int i = 0; i < list.size(); i++, e++) {
MidiEvent evt = list.get(i);
ticks[e] = evt.getTick();
tempos[e] = getTempoMPQ(evt.getMessage());
}
snapshotIndex = 0;
snapshotMicro = 0;
}
public static final void addNotesToTrack(Track From, Track To) throws InvalidMidiDataException {
for (int i = 0; i < From.size(); i++) {
MidiEvent Me = From.get(i);
MidiMessage Mm = Me.getMessage();
if (Mm instanceof ShortMessage) {
ShortMessage Sm = (ShortMessage) Mm;
int Command = Sm.getCommand();
int Com = -1;
if (Command == ShortMessage.NOTE_ON) {
Com = MetaEventOffset;
} else if (Command == ShortMessage.NOTE_OFF) {
Com = MetaEventOffset + 1;
}
if (Com > 0) {
byte[] b = Sm.getMessage();
int l = (b == null ? 0 : b.length);
MetaMessage MetaMessage = new MetaMessage(Com, b, l);
MidiEvent Me2 = new MidiEvent(MetaMessage, Me.getTick());
To.add(Me2);
}
}
}
}
public void _testGPWithPlayer(MidiSongDefinition sd, int usq) throws Exception {
MidiSongDefinition testFile = SongArchive.testFileSongDefinition();
try {
GPInputStream gpis = new GPInputStream(sd.getGpFileName());
GPSong gpsong = (GPSong) gpis.readObject();
gpis.close();
int tempoGPSong = gpsong.getTempo();
// OLD assertEquals((int)(60*1000*1000/usq),tempoGPSong);
assertEquals((60 * 1000 * 1000 / usq), tempoGPSong);
Song song = GPAdaptor.makeSong(gpsong);
Tempo tempoSong = song.getTempo();
assertEquals(usq, (int) tempoSong.getUSQ());
MasterPlayer player = new MasterPlayer();
player.setSoundPlayer(new MidiFiler(testFile.getMidiFileName()));
Performance performance = player.arrange(song, null);
Tempo tempoPerformance = performance.getTempo();
assertEquals(usq, (int) tempoPerformance.getUSQ());
// a performance is really a sequence. So make sure there
// is a tempo event (meta 0x51) on track 0.
// make sure as well there is exactly ONE tempo event at timestamp 0
Sequence sequence = (Sequence) performance;
Track[] midiTracks = sequence.getTracks();
Track tempoMap = midiTracks[0];
Tempo tempoInMIDI = new Tempo();
for (int i = 0; i < tempoMap.size(); i++) {
MidiEvent me = tempoMap.get(i);
long tick = me.getTick();
if (tick > 0) break;
MidiMessage mm = me.getMessage();
if (mm.getStatus() == MetaMessage.META) {
MetaMessage meta = (MetaMessage) mm;
if (meta.getType() == 0x51) {
byte[] data = meta.getData();
tempoInMIDI.setUSQ(
((data[0] & 0x00FF) << 16) | ((data[1] & 0x00FF) << 8) | ((data[2] & 0x00FF)));
break;
}
}
}
assertEquals(usq, (int) tempoInMIDI.getUSQ());
MidiOutputStream mos = new MidiOutputStream(new FileOutputStream(testFile.getMidiFileName()));
mos.write(performance);
mos.close();
compareMIDIFiles(
sd.getMidiFileName(), testFile.getMidiFileName(), sd.getChannels(), sd.getEventRemap());
} catch (FileNotFoundException e) {
fail("file not found exception");
} catch (GPFormatException e) {
fail("gp format exception");
} catch (IOException e) {
fail("ioexception");
} catch (CodecFormatException e) {
fail("codec format exception");
} catch (InvalidMidiDataException e) {
fail("invalid midi data exception");
}
}
public static void main(String[] args) {
/*
* We check that there is exactly 3 command-line
* argument. If not, we display the usage message and
* exit.
*/
if (args.length != 3) {
System.out.println("DumpSequence: usage:");
System.out.println(
"\tjava DumpSequence <midifile> <\"guitar\" | \"bass\" | \"drums\" | \"vocals\"> <\"easy\" | \"medium\" | \"hard\" | \"expert\">");
System.exit(1);
}
/*
* Now, that we're sure there is an argument, we take it as
* the filename of the soundfile we want to play.
*/
String strFilename = args[0];
String selectInstru = args[1];
if (!selectInstru.equals("guitar")
&& !selectInstru.equals("bass")
&& !selectInstru.equals("drums")
&& !selectInstru.equals("vocals")) {
System.out.println("invalid instrument");
System.exit(1);
}
String level = args[2];
int lvl = 0;
if (level.equals("easy")) {
lvl = 4;
} else if (level.equals("medium")) {
lvl = 5;
} else if (level.equals("hard")) {
lvl = 6;
} else if (level.equals("expert")) {
lvl = 7;
} else {
System.out.println("invalid level");
System.exit(1);
}
File midiFile = new File(strFilename);
/*
* We try to get a Sequence object, which the content
* of the MIDI file.
*/
Sequence sequence = null;
try {
sequence = MidiSystem.getSequence(midiFile);
} catch (Exception e) {
e.printStackTrace();
System.exit(1);
}
// catch (InvalidMidiDataException e)
// {
// e.printStackTrace();
// System.exit(1);
// }
// catch (IOException e)
// {
// e.printStackTrace();
// System.exit(1);
// }
/*
* And now, we output the data.
*/
if (sequence == null) {
System.out.println("Cannot retrieve Sequence.");
} else {
System.out.println("File: " + strFilename);
System.out.println("Instrument: " + selectInstru);
System.out.println("Level: " + level);
long dur = sequence.getMicrosecondLength();
String strResolutionType = null;
if (sequence.getDivisionType() == Sequence.PPQ) {
strResolutionType = " ticks per beat";
} else {
strResolutionType = " ticks per frame";
}
long ticks_per_beat = sequence.getResolution();
// System.out.println(ticks_per_beat);
Track[] tracks = sequence.getTracks();
// we want only track with track name "midi_export", "EVENTS" and "PART DRUMS"
// create an arrayList with only the index of the tracks we want
String timeSig = ""; // , timeSigOther = "", tempoBPM = "";
int useTrack = 0;
ArrayList<String[]> events = new ArrayList<String[]>();
for (int nTrack = 0; nTrack < tracks.length; nTrack++) {
Track track = tracks[nTrack];
MidiEvent event = track.get(0);
MidiMessage m = event.getMessage();
if (m instanceof MetaMessage) {
MetaMessage meta = (MetaMessage) m;
String trackName = DumpReceiver.myDecodeMessage(meta);
trackName = trackName.toLowerCase();
if (trackName.contains(selectInstru))
// get indexes of the tracks which contain the songs sections, and drum notes
{
useTrack = nTrack;
} else if (trackName.contains("midi_export"))
// get information about the song
// time signature and tempo are entries 2 and 3, where tick ==0
{
for (int nEvent = 1; nEvent < track.size(); nEvent++) {
event = track.get(nEvent);
m = event.getMessage();
long lTicks = event.getTick();
if (lTicks == 0) {
String line = DumpReceiver.mySend(m, lTicks).toLowerCase();
// System.out.println(line);
if (line.contains("time signature")) {
timeSig =
line.substring(
line.indexOf("time signature: ") + ("time signature: ").length());
timeSig = timeSig.substring(0, timeSig.indexOf(','));
}
}
}
} else if (trackName.contains("events"))
// store the song sections, and the tick values where they start
{
for (int nEvent = 1; nEvent < track.size(); nEvent++) {
String[] tick_and_event = new String[2];
event = track.get(nEvent);
m = event.getMessage();
long lTicks = event.getTick();
String line = DumpReceiver.mySend(m, lTicks).toLowerCase();
if (line.contains("text event: [section")) {
tick_and_event[0] = "" + lTicks;
line =
line.substring(
line.indexOf("text event: [section") + "text event: [section".length(),
line.length() - 1);
tick_and_event[1] = line;
events.add(tick_and_event);
}
}
}
}
}
if (timeSig.equals("")) {
// no time signature found. Assume 4/4
timeSig = "4/4";
}
// create an ArrayList of all tick indexes we want in our tab
ArrayList<Long> allTicks = new ArrayList<Long>();
Track track = tracks[useTrack];
long lastTick = 0;
for (int nEvent = 0; nEvent < track.size(); nEvent++) {
String line = "";
MidiEvent event = track.get(nEvent);
MidiMessage message = event.getMessage();
long lTicks = event.getTick();
if (message instanceof ShortMessage) {
line = DumpReceiver.myDecodeMessage((ShortMessage) message).toLowerCase();
if (line.contains("note on") && line.endsWith("" + lvl) && !allTicks.contains(lTicks)) {
allTicks.add(lTicks);
}
}
}
// allTicks are now all the unique time indexes of notes
// create a 2d array, containging the timeTick and all notes played for that timeTick, for the
// whole song
String[][] masterList =
new String[allTicks.size() + 1][0]; // plus one, to take into account for the drum part
masterList[0] = new String[] {"0", "B |", "FT|", "T2|", "S |", "HH|", "C |"};
for (int i = 0; i < allTicks.size(); i++) // loop through all saved tick times
{
String[] oneTick = new String[] {"", "", "", "", "", "", ""};
oneTick[0] = "" + allTicks.get(i);
for (int nEvent = 0; nEvent < track.size(); nEvent++) // loop through all events in track
{
String line = "";
MidiEvent event = track.get(nEvent);
MidiMessage message = event.getMessage();
long lTicks = event.getTick();
if (message instanceof ShortMessage
&& lTicks
== allTicks.get(i)) // if it's a short message, and is the tick we're looking for
{
line = DumpReceiver.myDecodeMessage((ShortMessage) message).toLowerCase();
if (line.contains("note on") && line.endsWith("" + lvl)) {
insert(oneTick, line);
}
} else if (lTicks > allTicks.get(i)) // we've gone past that point in the song
{
nEvent += track.size();
}
}
// if there are any notes that are not played, use "-"
for (int j = 0; j < oneTick.length; j++) {
if (oneTick[j].equals("")) {
oneTick[j] = "-";
}
}
masterList[i + 1] = oneTick; // i+1, since [0] is the names of the drums
}
// work with time sig
long note_amount = Long.valueOf(timeSig.substring(0, timeSig.indexOf("/")));
System.out.println(
"timeSig " + timeSig + " ticks_per_beat/note_amount " + ticks_per_beat / note_amount);
long note_type = Long.valueOf(timeSig.substring(timeSig.indexOf("/") + 1));
// GENERATE FINAL CONTENT TO BE PRINTED
// the amount of --- should be printed in reverse, ie 1---3, is determined by 3.
// if time 1 is 0, 3 is ticks_per_beat, and the ticks per beat is 480, --- is printed, then 3
// if time 1 is 0, 3 is ticks_per_beat/2, "" , - is printed, then 3
// if time 1 is 0, 3 is ticks_per_beat/4, "" , nothing is printed, then 3
// every ticks_per_beat*note_amount there should be a bar
int noteAmount = 6; // amount of notes defined. 1 is the tick time, anything more is a drum
int amountOfBarsPerLine = 4;
String[][] complete;
ArrayList<String[]> completeList = new ArrayList<String[]>();
ArrayList<String> tickTimesUsed = new ArrayList<String>();
// TODO: fix structure of code. seperate into smaller functions.
for (int j = 1; j <= noteAmount; j++) // crash at the top, bass at the bottom
{
int listIndex = 0;
// TODO fix error where events are in margin
long bar_index = 0;
int barCount = 0;
String[] lineArray;
String[] eventLineArray;
ArrayList<String> line = new ArrayList<String>();
ArrayList<String> eventLine = new ArrayList<String>();
String start = "";
for (int i = 0;
i < masterList.length;
i++) // loop through all saved tick times, for this drum
{
if (i
> 1) // the symbols for the drum kit, and the very first note should be printed
// without anything else in front of them
{
long currentNoteTick =
Long.valueOf(masterList[i][0]); // the tick belonging to the current note
long previousNoteTick =
Long.valueOf(masterList[i - 1][0]); // the tick belonging to the previous note
long diff = currentNoteTick - previousNoteTick;
while (diff > (ticks_per_beat / note_amount) + 5) // to allow for some time differences
{
// NOTE
line.add("-");
bar_index++; // update bar_index to reflect adding the "-"
diff -=
(ticks_per_beat / note_amount); // seems to be 17 for first bar, 16 for the rest
if (j == 1) // EVENT
{
eventLine.add(
" "); // have to add an additional gap to eventLine, to keep it the same length
// as line
}
if (bar_index
== (note_amount
* note_type)) // every (note_amount*note_type)+1 character should be a bar
// line
{
line.add("|");
if (j == 1) // EVENT
{
eventLine.add(
" "); // have to add an additional gap to eventLine, to keep it the same
// length as line
}
bar_index = 0; // reset bar_index, as we are now in a new bar
barCount++;
if (barCount == amountOfBarsPerLine) // a new line
{
// int num = 1;
if (j == 1) // EVENT
{
// NOTE
// we want to start new line
lineArray = new String[line.size()];
lineArray = line.toArray(lineArray); // cast ArrayList to Array
completeList.add(listIndex, lineArray);
listIndex++;
line = new ArrayList<String>();
line.add(start); // always have which drum it is, at the start of the line
barCount = 0; // reset barCount for the current line
// we want to start new line
eventLineArray = new String[eventLine.size()];
eventLineArray = eventLine.toArray(eventLineArray); // cast ArrayList to Array
completeList.add(listIndex, eventLineArray);
listIndex++;
eventLine = new ArrayList<String>();
eventLine.add(" "); // 2 gaps
} else {
// NOTE
// we want to start new line
lineArray = new String[line.size()];
lineArray = line.toArray(lineArray); // cast ArrayList to Array
completeList.add(listIndex, lineArray);
listIndex += j + 1; // + num; //this orders the notes
line = new ArrayList<String>();
line.add(start); // always have which drum it is, at the start of the line
barCount = 0; // reset barCount for the current line
}
}
}
}
if (j == 1) // && !tickTimesUsed.contains(""+currentNoteTick)) //EVENT
{
String s = getEventAtTick(events, "" + currentNoteTick);
eventLine.add(s);
tickTimesUsed.add("" + currentNoteTick);
}
} else if (i == 1) // check to see where abouts in the bar the first note should be
{
long currentNoteTick = Long.valueOf(masterList[i][0]);
long gapBeforeFirst = currentNoteTick % (ticks_per_beat * note_amount);
while (gapBeforeFirst > 0) {
if (j == 1) // && !tickTimesUsed.contains(""+currentNoteTick)) //EVENT
{
String s = getEventAtTick(events, "" + currentNoteTick);
eventLine.add(s);
tickTimesUsed.add("" + currentNoteTick);
}
// NOTE
line.add("-");
bar_index++; // update bar_index to reflect adding the "-"
gapBeforeFirst -= (ticks_per_beat / note_amount);
}
} else if (i == 0) // the very first index of an array for a note, ie "B |", "HH|", etc
{
start += masterList[i][j]; // "B |", "HH|", etc
bar_index--; // printing out the first "|" will make bar_index = 1, when we want it to
// be 0
}
long currentNoteTick =
Long.valueOf(masterList[i][0]); // the tick belonging to the current note
if (j == 1 && !tickTimesUsed.contains("" + currentNoteTick)) // EVENT
{
String s = getEventAtTick(events, "" + currentNoteTick);
eventLine.add(s);
tickTimesUsed.add("" + currentNoteTick);
}
// NOTE
line.add(masterList[i][j]);
bar_index++; // update bar_index to reflect adding the note
// if adding the note has ended the bar
if (bar_index
== (note_amount
* note_type)) // every (note_amount*note_type)+1 character should be a bar line
{
line.add("|");
if (j == 1) // EVENT
{
eventLine.add(
" "); // have to add an additional gap to eventLine, to keep it the same length as
// line
}
bar_index = 0; // reset bar_index, as we are now in a new bar
barCount++;
if (barCount == amountOfBarsPerLine) // a new line
{
// int num = 1;
if (j == 1) // EVENT
{
// NOTE
// we want to start new line
lineArray = new String[line.size()];
lineArray = line.toArray(lineArray); // cast ArrayList to Array
completeList.add(listIndex, lineArray);
listIndex++;
line = new ArrayList<String>();
line.add(start); // always have which drum it is, at the start of the line
barCount = 0; // reset barCount for the current line
// we want to start new line
eventLineArray = new String[eventLine.size()];
eventLineArray = eventLine.toArray(eventLineArray); // cast ArrayList to Array
completeList.add(listIndex, eventLineArray);
listIndex++;
eventLine = new ArrayList<String>();
eventLine.add(" "); // 2 gaps
} else {
// NOTE
// we want to start new line
lineArray = new String[line.size()];
lineArray = line.toArray(lineArray); // cast ArrayList to Array
completeList.add(listIndex, lineArray);
listIndex += j + 1; // + num; //this orders the notes
line = new ArrayList<String>();
line.add(start); // always have which drum it is, at the start of the line
barCount = 0; // reset barCount for the current line
}
}
}
if (i
== masterList.length
- 1) // the very last index of an array for a note. Could be a note, or a "-"
{
// we want to add this bar to the arrayList, because it is the end, regardless if it's a
// full bar
lineArray = new String[line.size()];
lineArray = line.toArray(lineArray); // cast ArrayList to Array
completeList.add(listIndex, lineArray);
listIndex += j; // this orders the notes
line = new ArrayList<String>();
line.add(start); // always have which drum it is, at the start of the line
barCount = 0; // reset barCount for the current line
}
}
}
complete = new String[completeList.size()][];
complete = completeList.toArray(complete); // cast ArrayList to Array
// complete is the tab with bar lines
// PRINT
for (int i = 0; i < complete.length; ++i) {
if (i % (noteAmount + 1)
== 0) // a new section. Add a gap to make it easier to read. Plus 1, for event line
{
System.out.println();
}
String line = ""; // reset line
for (int j = 0; j < complete[i].length; j++) // create a whole line to print
{
line += complete[i][j]; // a single character
}
if (line.contains("O")
|| line.contains("X")
|| line.substring(3).matches(".*[a-z]+.*")) // the line contains a note
// substring, so the [a-z] isn't the drum part, of a blank line
{
System.out.println(line);
}
}
}
}
