public boolean initialize() {
boolean success = true;
try {
sequencer = MidiSystem.getSequencer();
sequencer.addMetaEventListener(this);
if (synthesizer == null) {
if ((synthesizer = MidiSystem.getSynthesizer()) == null) {
Application.debug("getSynthesizer() failed!");
return false;
}
Soundbank sb = synthesizer.getDefaultSoundbank();
if (sb != null) {
instruments = synthesizer.getDefaultSoundbank().getInstruments();
synthesizer.loadInstrument(instruments[0]);
}
channels = synthesizer.getChannels();
}
} catch (MidiUnavailableException e) {
e.printStackTrace();
return false;
} catch (Exception e) {
e.printStackTrace();
return false;
}
return success;
}
/*
* Play percussion instrument.
*/
public void playPercussion(Synthesizer synthesizer, int pitch, int velocity) {
MidiChannel[] midiChannels = synthesizer.getChannels();
MidiChannel midiChannel = midiChannels[PERCUSSION_CHANNEL];
midiChannel.noteOn(pitch, velocity);
delay(FUDGE_FACTOR * velocity);
midiChannel.noteOff(pitch, velocity);
}
public void stop() {
play = false;
synchronized (playTasks) {
for (PlayTask th : playTasks) th.playQueue.clear();
}
for (MidiChannel c : synthesizer.getChannels()) if (c != null) c.allNotesOff();
}
static {
try {
Synthesizer synth = MidiSystem.getSynthesizer();
synth.open();
channels = synth.getChannels();
} catch (MidiUnavailableException ex) {
System.out.println(ex.getMessage());
}
}
Object prim_midinoteoff(Object object, Object object_17_,
LContext lcontext) {
init_midi(lcontext);
if (midiSynth == null)
return null;
int i = Logo.anInt(object, lcontext) - 1 & 0xf;
int i_18_ = Logo.anInt(object_17_, lcontext) & 0x7f;
midiSynth.getChannels()[i].noteOff(i_18_);
return null;
}
Object prim_midisetinstrument(Object object, Object object_11_,
LContext lcontext) {
init_midi(lcontext);
if (midiSynth == null)
return null;
int i = Logo.anInt(object, lcontext) - 1 & 0xf;
int i_12_ = Logo.anInt(object_11_, lcontext) - 1 & 0x7f;
midiSynth.getChannels()[i].programChange(i_12_);
return null;
}
public synchronized void init() throws MidiUnavailableException {
if (unusedChannels != null) return;
if (synthesizer == null) synthesizer = MidiSystem.getSynthesizer();
if (!synthesizer.isOpen()) synthesizer.open();
MidiChannel[] chn = synthesizer.getChannels();
playTasks = new ArrayList<PlayTask>();
if (receiver == null) receiver = synthesizer.getReceiver();
unusedChannels = new ArrayList<Integer>(chn.length);
for (int i = 0; i < chn.length; i++) if (i != 9) unusedChannels.add(i);
}
public MidiHandler(int mTempo) {
try {
syn = MidiSystem.getSynthesizer();
syn.open();
mc = syn.getChannels();
tempo = mTempo;
} catch (MidiUnavailableException ex) {
Logger.getLogger(MidiHandler.class.getName()).log(Level.SEVERE, null, ex);
}
}
Object prim_midinoteon(Object object, Object object_13_, Object object_14_,
LContext lcontext) {
init_midi(lcontext);
if (midiSynth == null)
return null;
int i = Logo.anInt(object, lcontext) - 1 & 0xf;
int i_15_ = Logo.anInt(object_13_, lcontext) & 0x7f;
int i_16_ = Logo.anInt(object_14_, lcontext) & 0x7f;
midiSynth.getChannels()[i].noteOn(i_15_, i_16_);
return null;
}
static void stopMIDINotes() {
if (midiSynth != null) {
MidiChannel[] midichannels = midiSynth.getChannels();
for (int i = 0; i < midichannels.length; i++) {
if (midichannels[i] != null) {
midichannels[i].allNotesOff();
midichannels[i].programChange(0);
}
}
}
}
/*
* Play normal instrument.
*/
public void playInstrument(
Synthesizer synthesizer, int channel, int program, int pitch, int velocity) {
MidiChannel[] midiChannels = synthesizer.getChannels();
MidiChannel midiChannel = midiChannels[channel];
Instrument[] instruments = synthesizer.getDefaultSoundbank().getInstruments();
synthesizer.loadInstrument(instruments[program]);
midiChannel.programChange(program);
midiChannel.noteOn(pitch, velocity);
delay(FUDGE_FACTOR * velocity);
midiChannel.noteOff(pitch, velocity);
}
Object prim_midicontrol(Object object, Object object_19_,
Object object_20_, LContext lcontext) {
init_midi(lcontext);
if (midiSynth == null)
return null;
int i = Logo.anInt(object, lcontext) - 1 & 0xf;
int i_21_ = Logo.anInt(object_19_, lcontext) & 0x7f;
int i_22_ = Logo.anInt(object_20_, lcontext) & 0x7f;
midiSynth.getChannels()[i].controlChange(i_21_, i_22_);
return null;
}
/** Stops all notes from playing on all MIDI channels. */
public static void allNotesOff(Synthesizer synth) {
try {
if (!synth.isOpen()) {
synth.open();
}
MidiChannel[] channels = synth.getChannels();
for (int i = 0; i < channels.length; i++) {
channels[i].allNotesOff();
}
} catch (MidiUnavailableException e) {
throw new JFugueException(JFugueException.GENERAL_ERROR);
}
}
void init_midi(LContext lcontext) {
if (!midiSynthInitialized) {
midiSynthInitialized = true;
try {
midiSynth = MidiSystem.getSynthesizer();
midiSynth.open();
if (midiSynth.getDefaultSoundbank() == null) {
((LContext) lcontext).canvas.setMessage
("Reading sound bank from server. Please wait...");
if (lcontext != null) {
/* empty */
}
URL url = new URL(((LContext) lcontext).codeBase
+ "soundbank.gm");
Soundbank soundbank = MidiSystem.getSoundbank(url);
if (soundbank != null) {
midiSynth.loadAllInstruments(soundbank);
((LContext) lcontext).canvas.setMessage("");
} else {
midiSynth.close();
midiSynth = null;
}
}
} catch (MidiUnavailableException midiunavailableexception) {
midiunavailableexception.printStackTrace();
midiSynth = null;
} catch (MalformedURLException malformedurlexception) {
malformedurlexception.printStackTrace();
midiSynth = null;
} catch (InvalidMidiDataException invalidmididataexception) {
invalidmididataexception.printStackTrace();
midiSynth = null;
} catch (IOException ioexception) {
ioexception.printStackTrace();
midiSynth = null;
} catch (AccessControlException accesscontrolexception) {
accesscontrolexception.printStackTrace();
midiSynth = null;
}
if (midiSynth != null) {
MidiChannel[] midichannels = midiSynth.getChannels();
for (int i = 0; i < midichannels.length; i++) {
if (midichannels[i] != null)
midichannels[i].programChange(0);
}
} else
((LContext) lcontext).canvas.setMessage
("No soundbank; note & drum commands disabled.");
}
}
public boolean open() {
try {
if (synthesizer == null) {
if ((synthesizer = MidiSystem.getSynthesizer()) == null) {
System.out.println("getSynthesizer() failed!");
return false;
}
}
synthesizer.open();
sequencer = MidiSystem.getSequencer();
sequencer.addMetaEventListener(new ProcessMeta());
sequence = new Sequence(Sequence.PPQ, 10);
} catch (Exception ex) {
System.out.println("midi exception 1 ");
ex.printStackTrace();
return false;
}
System.out.println("midi opening");
Soundbank sb = synthesizer.getDefaultSoundbank();
if (sb != null) {
instruments = synthesizer.getDefaultSoundbank().getInstruments();
synthesizer.loadInstrument(instruments[0]);
}
MidiChannel midiChannels[] = synthesizer.getChannels();
numChannels = midiChannels.length;
channels = new ChannelData[midiChannels.length];
if (channels.length == 0) return false;
for (int i = 0; i < channels.length; i++) {
channels[i] = new ChannelData(midiChannels[i], i);
}
cc = channels[0];
return true;
}
public static void main(String[] args) throws Exception {
synth = MidiSystem.getSynthesizer();
synth.open();
synth.loadAllInstruments(synth.getDefaultSoundbank());
// int s = 0;
// for(Instrument i : synth.getAvailableInstruments()){
// System.out.println(s+" "+i.getName());
// s++;
// }
chan = synth.getChannels()[0];
for (Instrument i : synth.getLoadedInstruments())
if (i.getName().toLowerCase().trim().contains("sine"))
chan.programChange(i.getPatch().getProgram());
if (chan.getProgram() == 0)
JOptionPane.showMessageDialog(null, "Could not find a valid instrument. Sound is disabled");
// chan.programChange(synth.getLoadedInstruments()[197].getPatch().getProgram());
for (int i = 0; i < array.length; i++) marked.add(-5);
rianr(array);
window.setSize(new Dimension(640, 480));
window.setLocation(0, 0);
window.setVisible(true);
window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
window.setTitle("Array Visualizer");
uf = new UtilFrame(window);
// AUDIO THREAD
new Thread() {
@Override
public void run() {
while (true) {
chan.allNotesOff();
if (SOUND == false) {
continue;
}
int tmp = 1;
for (int i : marked) if (i != -5) tmp++;
for (int i : marked)
if (i != -5) {
int pitch =
(int)
Math.round(
(double) array[Math.min(Math.max(i, 0), array.length - 1)]
/ array.length
* 96
+ 16);
// int vel = (int)(((128-pitch)/320.0+0.4) * (128.0/Math.pow(tmp,0.33)));
int vel = (int) (64.0 / Math.pow(tmp, 0.5));
chan.noteOn(pitch, vel);
}
// ((int)((127-(array[Math.min(Math.max(i,
// 0),array.length-1)]/16.0))/Math.sqrt(calcVel())))*5
// double tmp = (array[Math.min(Math.max(i, 0),array.length-1)]/32.0+47);
// chan.setPitchBend(8192*2-(int)((tmp-Math.floor(tmp))*8192*2));
/*
ArrayList<Integer> tmp = new ArrayList<Integer>();
for(int i : marked)
if(i != -5)
tmp.add(i);
if(tmp.size() > 0){
do{
int i = tmp.get(snd%tmp.size());
snd++;
chan.noteOn(array[Math.min(Math.max(i, 0),array.length-1)]/32+47, 127);
double tmpd = (array[Math.min(Math.max(i, 0),array.length-1)]/32.0+47);
chan.setPitchBend(8192*2-(int)((tmpd-Math.floor(tmpd))*8192*2));
}while(false);}*/
try {
sleep(1);
} catch (Exception e) {
}
}
}
}.start();
// DRAW THREAD
new Thread() {
@Override
public void run() {
int cw = window.getWidth();
int ch = window.getHeight();
Image img = window.createVolatileImage(cw, ch);
// Graphics g = window.getGraphics();
Graphics g = img.getGraphics();
double xscl, yscl;
while (true) {
if (window.getWidth() != cw
|| window.getHeight() != ch
|| window.getX() != cx
|| window.getY() != cy) {
uf.reposition();
if (v != null && v.isVisible()) v.reposition();
cx = window.getX();
cy = window.getY();
}
if (window.getWidth() != cw || window.getHeight() != ch) {
cw = window.getWidth();
ch = window.getHeight();
img = window.createVolatileImage(cw, ch);
fon = new Font("TimesRoman", Font.PLAIN, (int) (cw / 1280.0 * 25));
g = img.getGraphics();
}
int gamt = 32; // (int)(frames/1000.0%64);
g.setColor(new Color(gamt, gamt, gamt));
g.fillRect(0, 0, img.getWidth(null), img.getHeight(null));
xscl = (double) window.getWidth() / array.length;
yscl = (double) (window.getHeight() - 30) / array.length;
int amt = 0;
int circamt = array.length / 2;
frames++;
if (CIRCLEDRAW)
for (int i = 0; i < array.length; i++) {
if (marked.contains(i)
|| marked.contains(i - 1)
|| marked.contains(i - 2)
|| marked.contains(i - 3)) g.setColor(Color.BLACK);
else g.setColor(getIntColor(array[i]));
// COLOR ONLY NO LENGTH
if (COLORONLY)
g.drawLine(
window.getWidth() / 2,
window.getHeight() / 2,
window.getWidth() / 2
+ (int) (Math.sin(i * Math.PI / circamt) * (window.getWidth() - 64) / 2.0),
window.getHeight() / 2
- (int)
(Math.cos(i * Math.PI / circamt) * (window.getHeight() - 96) / 2.0));
else if (PIXELDRAW)
g.fillRect(
window.getWidth() / 2
+ (int)
(Math.sin(i * Math.PI / circamt)
* ((window.getWidth() - 64)
/ 2.0
* (array[i] / (double) array.length))),
window.getHeight() / 2
- (int)
(Math.cos(i * Math.PI / circamt)
* ((window.getHeight() - 96)
/ 2.0
* (array[i] / (double) array.length))),
(int) (2 * (window.getWidth() / 640.0)),
(int) (2 * (window.getHeight() / 480.0)));
// LENGTH AND COLOR
else
g.drawLine(
window.getWidth() / 2,
window.getHeight() / 2,
window.getWidth() / 2
+ (int)
(Math.sin(i * Math.PI / circamt)
* ((window.getWidth() - 64)
/ 2.0
* (array[i] / (double) array.length))),
window.getHeight() / 2
- (int)
(Math.cos(i * Math.PI / circamt)
* ((window.getHeight() - 96)
/ 2.0
* (array[i] / (double) array.length))));
}
else
for (int i = 0; i < array.length; i++) {
if (marked.contains(i)
|| marked.contains(i - 1)
|| marked.contains(i - 2)
|| marked.contains(i - 3)) g.setColor(Color.BLACK);
else g.setColor(getIntColor(array[i]));
int y = 0;
int width = (int) (xscl * i) - amt;
if (width > 0) {
if (COLORONLY) {
y = (int) (window.getHeight() - 750 * yscl);
g.fillRect(amt, y, width, Math.max((int) (750 * yscl), 1));
g.setColor(getRevColor());
g.fillRect((int) (i * xscl), y, width, 6);
} else if (PIXELDRAW) {
y = (int) (window.getHeight() - array[i] * yscl);
g.fillRect(amt, y, width, 3);
} else {
y = (int) (window.getHeight() - array[i] * yscl);
g.fillRect(amt, y, width, Math.max((int) (array[i] * yscl), 1));
g.setColor(getRevColor());
g.fillRect(amt, y, width, 6);
}
}
amt += width;
}
int coltmp = 255; // (int)Math.abs(Math.sin(frames*0.01)*255);
g.setColor(new Color(coltmp, coltmp, coltmp));
Font f = g.getFont();
g.setFont(fon);
g.drawString(heading, 10, (int) (cw / 1280.0 * 20) + 30);
g.drawString(
"Comparisons: " + comps + " Array Accesses: " + aa,
10,
(int) (cw / 1280.0 * 40) + 30);
g.setFont(f);
Graphics g2 = window.getGraphics();
g2.setColor(Color.BLACK);
g2.drawImage(img, 0, 0, null);
}
}
public Color getIntColor(int i) {
return Color.getHSBColor(((float) i / array.length), 1.0F, 0.8F);
}
public Color getRevColor() {
return getIntColor((int) (Math.sin(frames / 66.67) * array.length));
}
}.start();
uf.setVisible(false);
v = new ViewPrompt(window);
while (v.isVisible()) Thread.sleep(1);
uf.setVisible(true);
// bogoSort();
// while(true){
// clearmarked();
//
// //heading = "Linear Search";
//
// //Arrays.sort(array);
// //marked.set(1,730);
// //linearSearch(730);
// //refresharray();
//
// //heading = "Binary Search";
//
// //Arrays.sort(array);
// //marked.set(1, 730);
// //binarySearch(730);
//
// //heading = "Shatter-Time Sort";
//
// //timeSort();
//
// //chan.allNotesOff();
// //refresharray();
// weaveMergeSort(0, array.length-1);
// refresharray();
// cocktailShakerSort();
// refresharray();
// radixLSDsort(4);
// refresharray()
// ;RadixLSDInPlace.inPlaceRadixLSDSort(10);refresharray();
//
// heading = "Insertion Sort";
//
// insertionSort();
//
// chan.allNotesOff();
// refresharray();
// heading = "Bubble Sort";
//
// bubbleSort();
//
// chan.allNotesOff();
// refresharray();
// heading = "Selection Sort";
//
// selectionSort();
//
// chan.allNotesOff();
// refresharray();
// heading = "Cocktail Shaker Sort";
//
// cocktailShakerSort();
//
// chan.allNotesOff();
// refresharray();
// heading = "Double Selection Sort";
//
// doubleSelectionSort(array);
//
// chan.allNotesOff();
// refresharray();
// heading = "Merge Sort In-Place";
//
// mergeSort(0, array.length - 1);
//
// chan.allNotesOff();
// refresharray();
// heading = "Merge Sort Out-of-Place";
//
// mergeSortOP();
//
// chan.allNotesOff();
// refresharray();
//
// heading = "Gravity Sort (Abacus/Bead)";
//
// gravitySort();
//
// chan.allNotesOff();
// refresharray();
//
// heading = "Quick Sort";
//
// quickSort(array, 0, array.length-1);
//
// chan.allNotesOff();
// refresharray();
// heading = "Counting Sort";
//
// countingSort();
//
// chan.allNotesOff();
// refresharray();
// heading = "Radix LSD Sort";
//
// radixLSDsort(4);
//
// chan.allNotesOff();
// refresharray();
// heading = "Radix LSD In-Place Sort";
//
// inPlaceRadixLSDSort(10);
//
// chan.allNotesOff();
// refresharray();
// heading = "Radix MSD Sort";
//
// radixMSDSort(4);
// refresharray();
// //heading = "Shatter Partition";
//
// //shatterPartition(1);
//
// //chan.allNotesOff();
// //refresharray();
// heading = "Shatter Sort";
//
// shatterSort(128);
//
// chan.allNotesOff();
// refresharray();
// //heading = "Simple Shatter Sort";
//
// //simpleShatterSort(128, 4);
//
// //chan.allNotesOff();
// //refresharray();
//
// keep on keeping on
while (window.isActive()) Thread.sleep(1);
}
public void pause() {
if (!play) return;
play = false;
for (MidiChannel c : synthesizer.getChannels()) if (c != null) c.allNotesOff();
}
