| 1 | /** |
| 2 | * DOUBLE BLACK DIAMOND DOUBLE BLACK DIAMOND |
| 3 | * |
| 4 | * //\\ //\\ //\\ //\\ |
| 5 | * ///\\\ ///\\\ ///\\\ ///\\\ |
| 6 | * \\\/// \\\/// \\\/// \\\/// |
| 7 | * \\// \\// \\// \\// |
| 8 | * |
| 9 | * EXPERTS ONLY!! EXPERTS ONLY!! |
| 10 | * |
| 11 | * This file defines the MIDI mapping interfaces. This shouldn't |
| 12 | * need editing unless you're adding top level support for a |
| 13 | * specific MIDI device of some sort. Generally, all MIDI devices |
| 14 | * will just work with the default configuration, and you can |
| 15 | * set your SCPattern class to respond to the controllers that you |
| 16 | * care about. |
| 17 | */ |
| 18 | |
| 19 | interface MidiEngineListener { |
| 20 | public void onFocusedDeck(int deckIndex); |
| 21 | } |
| 22 | |
| 23 | class MidiEngine { |
| 24 | |
| 25 | public final GridController grid; |
| 26 | private final List<MidiEngineListener> listeners = new ArrayList<MidiEngineListener>(); |
| 27 | private final List<SCMidiInput> midiControllers = new ArrayList<SCMidiInput>(); |
| 28 | |
| 29 | public MidiEngine addListener(MidiEngineListener l) { |
| 30 | listeners.add(l); |
| 31 | return this; |
| 32 | } |
| 33 | |
| 34 | public MidiEngine removeListener(MidiEngineListener l) { |
| 35 | listeners.remove(l); |
| 36 | return this; |
| 37 | } |
| 38 | |
| 39 | private SCMidiInput midiQwertyKeys; |
| 40 | private SCMidiInput midiQwertyAPC; |
| 41 | |
| 42 | private int activeDeckIndex = 0; |
| 43 | |
| 44 | public MidiEngine() { |
| 45 | grid = new GridController(this); |
| 46 | midiControllers.add(midiQwertyKeys = new VirtualKeyMidiInput(this, VirtualKeyMidiInput.KEYS)); |
| 47 | midiControllers.add(midiQwertyAPC = new VirtualKeyMidiInput(this, VirtualKeyMidiInput.APC)); |
| 48 | for (MidiInputDevice device : RWMidi.getInputDevices()) { |
| 49 | if (device.getName().contains("APC")) { |
| 50 | midiControllers.add(new APC40MidiInput(this, device).setEnabled(true)); |
| 51 | } else if (device.getName().contains("SLIDER/KNOB KORG")) { |
| 52 | midiControllers.add(new KorgNanoKontrolMidiInput(this, device).setEnabled(true)); |
| 53 | } else { |
| 54 | boolean enabled = device.getName().contains("KEYBOARD KORG") || device.getName().contains("Bus 1 Apple"); |
| 55 | midiControllers.add(new GenericDeviceMidiInput(this, device).setEnabled(enabled)); |
| 56 | } |
| 57 | } |
| 58 | for (MidiOutputDevice device : RWMidi.getOutputDevices()) { |
| 59 | if (device.getName().contains("APC")) { |
| 60 | new APC40MidiOutput(this, device); |
| 61 | } |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | public List<SCMidiInput> getControllers() { |
| 66 | return this.midiControllers; |
| 67 | } |
| 68 | |
| 69 | public Engine.Deck getFocusedDeck() { |
| 70 | return lx.engine.getDeck(activeDeckIndex); |
| 71 | } |
| 72 | |
| 73 | public SCPattern getFocusedPattern() { |
| 74 | return (SCPattern) getFocusedDeck().getActivePattern(); |
| 75 | } |
| 76 | |
| 77 | public MidiEngine setFocusedDeck(int deckIndex) { |
| 78 | if (this.activeDeckIndex != deckIndex) { |
| 79 | this.activeDeckIndex = deckIndex; |
| 80 | for (MidiEngineListener listener : listeners) { |
| 81 | listener.onFocusedDeck(deckIndex); |
| 82 | } |
| 83 | } |
| 84 | return this; |
| 85 | } |
| 86 | |
| 87 | public boolean isQwertyEnabled() { |
| 88 | return midiQwertyKeys.isEnabled() || midiQwertyAPC.isEnabled(); |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | public interface SCMidiInputListener { |
| 93 | public void onEnabled(SCMidiInput controller, boolean enabled); |
| 94 | } |
| 95 | |
| 96 | public abstract class SCMidiInput extends AbstractScrollItem { |
| 97 | |
| 98 | protected boolean enabled = false; |
| 99 | private final String name; |
| 100 | |
| 101 | protected final MidiEngine midiEngine; |
| 102 | |
| 103 | final List<SCMidiInputListener> listeners = new ArrayList<SCMidiInputListener>(); |
| 104 | |
| 105 | protected SCMidiInput(MidiEngine midiEngine, String name) { |
| 106 | this.midiEngine = midiEngine; |
| 107 | this.name = name; |
| 108 | } |
| 109 | |
| 110 | public SCMidiInput addListener(SCMidiInputListener l) { |
| 111 | listeners.add(l); |
| 112 | return this; |
| 113 | } |
| 114 | |
| 115 | public SCMidiInput removeListener(SCMidiInputListener l) { |
| 116 | listeners.remove(l); |
| 117 | return this; |
| 118 | } |
| 119 | |
| 120 | public String getLabel() { |
| 121 | return name; |
| 122 | } |
| 123 | |
| 124 | public boolean isEnabled() { |
| 125 | return enabled; |
| 126 | } |
| 127 | |
| 128 | public boolean isSelected() { |
| 129 | return enabled; |
| 130 | } |
| 131 | |
| 132 | public void onMousePressed() { |
| 133 | setEnabled(!enabled); |
| 134 | } |
| 135 | |
| 136 | public SCMidiInput setEnabled(boolean enabled) { |
| 137 | if (enabled != this.enabled) { |
| 138 | this.enabled = enabled; |
| 139 | for (SCMidiInputListener l : listeners) { |
| 140 | l.onEnabled(this, enabled); |
| 141 | } |
| 142 | } |
| 143 | return this; |
| 144 | } |
| 145 | |
| 146 | private boolean logMidi() { |
| 147 | return (uiMidi != null) && uiMidi.logMidi(); |
| 148 | } |
| 149 | |
| 150 | final void programChangeReceived(ProgramChange pc) { |
| 151 | if (!enabled) { |
| 152 | return; |
| 153 | } |
| 154 | if (logMidi()) { |
| 155 | println(getLabel() + " :: Program Change :: " + pc.getNumber()); |
| 156 | } |
| 157 | handleProgramChange(pc); |
| 158 | } |
| 159 | |
| 160 | final void controllerChangeReceived(rwmidi.Controller cc) { |
| 161 | if (!enabled) { |
| 162 | return; |
| 163 | } |
| 164 | if (logMidi()) { |
| 165 | println(getLabel() + " :: Controller :: " + cc.getChannel() + " :: " + cc.getCC() + ":" + cc.getValue()); |
| 166 | } |
| 167 | if (!handleGridControllerChange(cc)) { |
| 168 | if (!midiEngine.getFocusedPattern().controllerChange(cc)) { |
| 169 | handleControllerChange(cc); |
| 170 | } |
| 171 | } |
| 172 | } |
| 173 | |
| 174 | final void noteOnReceived(Note note) { |
| 175 | if (!enabled) { |
| 176 | return; |
| 177 | } |
| 178 | if (logMidi()) { |
| 179 | println(getLabel() + " :: Note On :: " + note.getChannel() + ":" + note.getPitch() + ":" + note.getVelocity()); |
| 180 | } |
| 181 | if (!handleGridNoteOn(note)) { |
| 182 | if (!midiEngine.getFocusedPattern().noteOn(note)) { |
| 183 | handleNoteOn(note); |
| 184 | } |
| 185 | } |
| 186 | } |
| 187 | |
| 188 | final void noteOffReceived(Note note) { |
| 189 | if (!enabled) { |
| 190 | return; |
| 191 | } |
| 192 | if (logMidi()) { |
| 193 | println(getLabel() + " :: Note Off :: " + note.getChannel() + ":" + note.getPitch() + ":" + note.getVelocity()); |
| 194 | } |
| 195 | if (!handleGridNoteOff(note)) { |
| 196 | if (!midiEngine.getFocusedPattern().noteOff(note)) { |
| 197 | handleNoteOff(note); |
| 198 | } |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | // Subclasses may implement these to map top-level functionality |
| 203 | protected boolean handleGridNoteOn(Note note) { return false; } |
| 204 | protected boolean handleGridNoteOff(Note note) { return false; } |
| 205 | protected boolean handleGridControllerChange(rwmidi.Controller cc) { return false; } |
| 206 | protected void handleProgramChange(ProgramChange pc) {} |
| 207 | protected void handleControllerChange(rwmidi.Controller cc) {} |
| 208 | protected void handleNoteOn(Note note) {} |
| 209 | protected void handleNoteOff(Note note) {} |
| 210 | } |
| 211 | |
| 212 | public class VirtualKeyMidiInput extends SCMidiInput { |
| 213 | |
| 214 | public static final int KEYS = 1; |
| 215 | public static final int APC = 2; |
| 216 | |
| 217 | private final int mode; |
| 218 | |
| 219 | private int octaveShift = 0; |
| 220 | |
| 221 | class NoteMeta { |
| 222 | int channel; |
| 223 | int number; |
| 224 | NoteMeta(int channel, int number) { |
| 225 | this.channel = channel; |
| 226 | this.number = number; |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | final Map<Character, NoteMeta> keyToNote = new HashMap<Character, NoteMeta>(); |
| 231 | |
| 232 | VirtualKeyMidiInput(MidiEngine midiEngine, int mode) { |
| 233 | super(midiEngine, "QWERTY (" + (mode == APC ? "APC" : "Key") + " Mode)"); |
| 234 | this.mode = mode; |
| 235 | if (mode == APC) { |
| 236 | mapAPC(); |
| 237 | } else { |
| 238 | mapKeys(); |
| 239 | } |
| 240 | registerKeyEvent(this); |
| 241 | } |
| 242 | |
| 243 | private void mapAPC() { |
| 244 | mapNote('1', 0, 53); |
| 245 | mapNote('2', 1, 53); |
| 246 | mapNote('3', 2, 53); |
| 247 | mapNote('4', 3, 53); |
| 248 | mapNote('5', 4, 53); |
| 249 | mapNote('6', 5, 53); |
| 250 | mapNote('q', 0, 54); |
| 251 | mapNote('w', 1, 54); |
| 252 | mapNote('e', 2, 54); |
| 253 | mapNote('r', 3, 54); |
| 254 | mapNote('t', 4, 54); |
| 255 | mapNote('y', 5, 54); |
| 256 | mapNote('a', 0, 55); |
| 257 | mapNote('s', 1, 55); |
| 258 | mapNote('d', 2, 55); |
| 259 | mapNote('f', 3, 55); |
| 260 | mapNote('g', 4, 55); |
| 261 | mapNote('h', 5, 55); |
| 262 | mapNote('z', 0, 56); |
| 263 | mapNote('x', 1, 56); |
| 264 | mapNote('c', 2, 56); |
| 265 | mapNote('v', 3, 56); |
| 266 | mapNote('b', 4, 56); |
| 267 | mapNote('n', 5, 56); |
| 268 | } |
| 269 | |
| 270 | private void mapKeys() { |
| 271 | int note = 48; |
| 272 | mapNote('a', 1, note++); |
| 273 | mapNote('w', 1, note++); |
| 274 | mapNote('s', 1, note++); |
| 275 | mapNote('e', 1, note++); |
| 276 | mapNote('d', 1, note++); |
| 277 | mapNote('f', 1, note++); |
| 278 | mapNote('t', 1, note++); |
| 279 | mapNote('g', 1, note++); |
| 280 | mapNote('y', 1, note++); |
| 281 | mapNote('h', 1, note++); |
| 282 | mapNote('u', 1, note++); |
| 283 | mapNote('j', 1, note++); |
| 284 | mapNote('k', 1, note++); |
| 285 | mapNote('o', 1, note++); |
| 286 | mapNote('l', 1, note++); |
| 287 | } |
| 288 | |
| 289 | void mapNote(char ch, int channel, int number) { |
| 290 | keyToNote.put(ch, new NoteMeta(channel, number)); |
| 291 | } |
| 292 | |
| 293 | public void keyEvent(KeyEvent e) { |
| 294 | if (!enabled) { |
| 295 | return; |
| 296 | } |
| 297 | char c = Character.toLowerCase(e.getKeyChar()); |
| 298 | NoteMeta nm = keyToNote.get(c); |
| 299 | if (nm != null) { |
| 300 | switch (e.getID()) { |
| 301 | case KeyEvent.KEY_PRESSED: |
| 302 | noteOnReceived(new Note(Note.NOTE_ON, nm.channel, nm.number + octaveShift*12, 127)); |
| 303 | break; |
| 304 | case KeyEvent.KEY_RELEASED: |
| 305 | noteOffReceived(new Note(Note.NOTE_OFF, nm.channel, nm.number + octaveShift*12, 0)); |
| 306 | break; |
| 307 | } |
| 308 | } |
| 309 | if ((mode == KEYS) && (e.getID() == KeyEvent.KEY_PRESSED)) { |
| 310 | switch (c) { |
| 311 | case 'z': |
| 312 | octaveShift = constrain(octaveShift-1, -4, 4); |
| 313 | break; |
| 314 | case 'x': |
| 315 | octaveShift = constrain(octaveShift+1, -4, 4); |
| 316 | break; |
| 317 | } |
| 318 | } |
| 319 | } |
| 320 | } |
| 321 | |
| 322 | public class GenericDeviceMidiInput extends SCMidiInput { |
| 323 | GenericDeviceMidiInput(MidiEngine midiEngine, MidiInputDevice d) { |
| 324 | super(midiEngine, d.getName().replace("Unknown vendor","")); |
| 325 | d.createInput(this); |
| 326 | } |
| 327 | } |
| 328 | |
| 329 | public class APC40MidiInput extends GenericDeviceMidiInput { |
| 330 | |
| 331 | private boolean shiftOn = false; |
| 332 | private LXEffect releaseEffect = null; |
| 333 | |
| 334 | APC40MidiInput(MidiEngine midiEngine, MidiInputDevice d) { |
| 335 | super(midiEngine, d); |
| 336 | } |
| 337 | |
| 338 | private class GridPosition { |
| 339 | public final int row, col; |
| 340 | GridPosition(int r, int c) { |
| 341 | row = r; |
| 342 | col = c; |
| 343 | } |
| 344 | } |
| 345 | |
| 346 | private GridPosition getGridPosition(Note note) { |
| 347 | int channel = note.getChannel(); |
| 348 | int pitch = note.getPitch(); |
| 349 | if (channel < 8) { |
| 350 | if (pitch >= 53 && pitch <=57) return new GridPosition(pitch-53, channel); |
| 351 | else if (pitch == 52) return new GridPosition(5, channel); |
| 352 | } |
| 353 | return null; |
| 354 | } |
| 355 | |
| 356 | protected boolean handleGridNoteOn(Note note) { |
| 357 | GridPosition p = getGridPosition(note); |
| 358 | if (p != null) { |
| 359 | return midiEngine.grid.gridPressed(p.row, p.col); |
| 360 | } |
| 361 | return false; |
| 362 | } |
| 363 | |
| 364 | protected boolean handleGridNoteOff(Note note) { |
| 365 | GridPosition p = getGridPosition(note); |
| 366 | if (p != null) { |
| 367 | return midiEngine.grid.gridReleased(p.row, p.col); |
| 368 | } |
| 369 | return false; |
| 370 | } |
| 371 | |
| 372 | protected void handleControllerChange(rwmidi.Controller cc) { |
| 373 | int channel = cc.getChannel(); |
| 374 | int number = cc.getCC(); |
| 375 | float value = cc.getValue() / 127.; |
| 376 | switch (number) { |
| 377 | |
| 378 | case 7: |
| 379 | switch (channel) { |
| 380 | case 0: |
| 381 | EFF_colorFucker.hueShift.setValue(value); |
| 382 | break; |
| 383 | case 1: |
| 384 | EFF_colorFucker.desat.setValue(value); |
| 385 | break; |
| 386 | case 2: |
| 387 | EFF_colorFucker.sharp.setValue(value); |
| 388 | break; |
| 389 | case 3: |
| 390 | EFF_blur.amount.setValue(value); |
| 391 | break; |
| 392 | case 4: |
| 393 | EFF_quantize.amount.setValue(value); |
| 394 | break; |
| 395 | } |
| 396 | break; |
| 397 | |
| 398 | // Master bright |
| 399 | case 14: |
| 400 | EFF_colorFucker.level.setValue(value); |
| 401 | break; |
| 402 | |
| 403 | // Crossfader |
| 404 | case 15: |
| 405 | lx.engine.getDeck(1).getCrossfader().setValue(value); |
| 406 | break; |
| 407 | } |
| 408 | |
| 409 | int parameterIndex = -1; |
| 410 | if (number >= 48 && number <= 55) { |
| 411 | parameterIndex = number - 48; |
| 412 | } else if (number >= 16 && number <= 19) { |
| 413 | parameterIndex = 8 + (number-16); |
| 414 | } |
| 415 | if (parameterIndex >= 0) { |
| 416 | List<LXParameter> parameters = midiEngine.getFocusedPattern().getParameters(); |
| 417 | if (parameterIndex < parameters.size()) { |
| 418 | parameters.get(parameterIndex).setValue(value); |
| 419 | } |
| 420 | } |
| 421 | |
| 422 | if (number >= 20 && number <= 23) { |
| 423 | int effectIndex = number - 20; |
| 424 | List<LXParameter> parameters = glucose.getSelectedEffect().getParameters(); |
| 425 | if (effectIndex < parameters.size()) { |
| 426 | parameters.get(effectIndex).setValue(value); |
| 427 | } |
| 428 | } |
| 429 | } |
| 430 | |
| 431 | private long tap1 = 0; |
| 432 | |
| 433 | private boolean lbtwn(long a, long b, long c) { |
| 434 | return a >= b && a <= c; |
| 435 | } |
| 436 | |
| 437 | protected void handleNoteOn(Note note) { |
| 438 | int nPitch = note.getPitch(); |
| 439 | int nChan = note.getChannel(); |
| 440 | switch (nPitch) { |
| 441 | |
| 442 | case 49: // SOLO/CUE |
| 443 | switch (nChan) { |
| 444 | case 4: |
| 445 | EFF_colorFucker.mono.setValue(1); |
| 446 | break; |
| 447 | case 5: |
| 448 | EFF_colorFucker.invert.setValue(1); |
| 449 | break; |
| 450 | case 6: |
| 451 | lx.cycleBaseHue(60000); |
| 452 | break; |
| 453 | } |
| 454 | break; |
| 455 | |
| 456 | case 82: // scene 1 |
| 457 | EFF_boom.trigger(); |
| 458 | break; |
| 459 | |
| 460 | case 83: // scene 2 |
| 461 | EFF_flash.trigger(); |
| 462 | break; |
| 463 | |
| 464 | case 90: |
| 465 | // dan's dirty tapping mechanism |
| 466 | lx.tempo.trigger(); |
| 467 | tap1 = millis(); |
| 468 | break; |
| 469 | |
| 470 | case 91: // play |
| 471 | case 97: // left bank |
| 472 | midiEngine.setFocusedDeck(0); |
| 473 | break; |
| 474 | |
| 475 | case 93: // rec |
| 476 | case 96: // right bank |
| 477 | midiEngine.setFocusedDeck(1); |
| 478 | break; |
| 479 | |
| 480 | case 94: // up bank |
| 481 | if (shiftOn) { |
| 482 | glucose.incrementSelectedEffectBy(-1); |
| 483 | } else { |
| 484 | midiEngine.getFocusedDeck().goPrev(); |
| 485 | } |
| 486 | break; |
| 487 | case 95: // down bank |
| 488 | if (shiftOn) { |
| 489 | glucose.incrementSelectedEffectBy(1); |
| 490 | } else { |
| 491 | midiEngine.getFocusedDeck().goNext(); |
| 492 | } |
| 493 | break; |
| 494 | |
| 495 | case 98: // shift |
| 496 | shiftOn = true; |
| 497 | break; |
| 498 | |
| 499 | case 99: // tap tempo |
| 500 | lx.tempo.tap(); |
| 501 | break; |
| 502 | case 100: // nudge+ |
| 503 | lx.tempo.setBpm(lx.tempo.bpm() + (shiftOn ? 1 : .1)); |
| 504 | break; |
| 505 | case 101: // nudge- |
| 506 | lx.tempo.setBpm(lx.tempo.bpm() - (shiftOn ? 1 : .1)); |
| 507 | break; |
| 508 | |
| 509 | case 62: // Detail View / red 5 |
| 510 | releaseEffect = glucose.getSelectedEffect(); |
| 511 | if (releaseEffect.isMomentary()) { |
| 512 | releaseEffect.enable(); |
| 513 | } else { |
| 514 | releaseEffect.toggle(); |
| 515 | } |
| 516 | break; |
| 517 | |
| 518 | case 63: // rec quantize / red 6 |
| 519 | glucose.getSelectedEffect().disable(); |
| 520 | break; |
| 521 | } |
| 522 | } |
| 523 | |
| 524 | protected void handleNoteOff(Note note) { |
| 525 | int nPitch = note.getPitch(); |
| 526 | int nChan = note.getChannel(); |
| 527 | |
| 528 | switch (nPitch) { |
| 529 | |
| 530 | case 49: // SOLO/CUE |
| 531 | switch (nChan) { |
| 532 | case 4: |
| 533 | EFF_colorFucker.mono.setValue(0); |
| 534 | break; |
| 535 | case 5: |
| 536 | EFF_colorFucker.invert.setValue(0); |
| 537 | break; |
| 538 | case 6: |
| 539 | lx.setBaseHue(lx.getBaseHue()); |
| 540 | break; |
| 541 | } |
| 542 | break; |
| 543 | |
| 544 | case 90: // SEND C |
| 545 | long tapDelta = millis() - tap1; |
| 546 | if (lbtwn(tapDelta,5000,300*1000)) { // hackish tapping mechanism |
| 547 | double bpm = 32.*60000./(tapDelta); |
| 548 | while (bpm < 20) bpm*=2; |
| 549 | while (bpm > 40) bpm/=2; |
| 550 | lx.tempo.setBpm(bpm); |
| 551 | lx.tempo.trigger(); |
| 552 | tap1 = 0; |
| 553 | println("Tap Set - " + bpm + " bpm"); |
| 554 | } |
| 555 | break; |
| 556 | |
| 557 | case 63: // rec quantize / RED 6 |
| 558 | if (releaseEffect != null) { |
| 559 | if (releaseEffect.isMomentary()) { |
| 560 | releaseEffect.disable(); |
| 561 | } |
| 562 | } |
| 563 | break; |
| 564 | |
| 565 | case 98: // shift |
| 566 | shiftOn = false; |
| 567 | break; |
| 568 | } |
| 569 | } |
| 570 | } |
| 571 | |
| 572 | class KorgNanoKontrolMidiInput extends GenericDeviceMidiInput { |
| 573 | |
| 574 | KorgNanoKontrolMidiInput(MidiEngine midiEngine, MidiInputDevice d) { |
| 575 | super(midiEngine, d); |
| 576 | } |
| 577 | |
| 578 | protected void handleControllerChange(rwmidi.Controller cc) { |
| 579 | int number = cc.getCC(); |
| 580 | if (number >= 16 && number <= 23) { |
| 581 | int parameterIndex = number - 16; |
| 582 | List<LXParameter> parameters = midiEngine.getFocusedPattern().getParameters(); |
| 583 | if (parameterIndex < parameters.size()) { |
| 584 | parameters.get(parameterIndex).setValue(cc.getValue() / 127.); |
| 585 | } |
| 586 | } |
| 587 | |
| 588 | if (cc.getValue() == 127) { |
| 589 | switch (number) { |
| 590 | // Left track |
| 591 | case 58: |
| 592 | midiEngine.setFocusedDeck(0); |
| 593 | break; |
| 594 | // Right track |
| 595 | case 59: |
| 596 | midiEngine.setFocusedDeck(1); |
| 597 | break; |
| 598 | // Left chevron |
| 599 | case 43: |
| 600 | midiEngine.getFocusedDeck().goPrev(); |
| 601 | break; |
| 602 | // Right chevron |
| 603 | case 44: |
| 604 | midiEngine.getFocusedDeck().goNext(); |
| 605 | break; |
| 606 | } |
| 607 | } |
| 608 | } |
| 609 | } |
| 610 | |
| 611 | class APC40MidiOutput implements LXParameter.Listener, GridOutput { |
| 612 | |
| 613 | private final MidiEngine midiEngine; |
| 614 | private final MidiOutput output; |
| 615 | private LXPattern focusedPattern = null; |
| 616 | private LXEffect focusedEffect = null; |
| 617 | |
| 618 | APC40MidiOutput(MidiEngine midiEngine, MidiOutputDevice device) { |
| 619 | this.midiEngine = midiEngine; |
| 620 | output = device.createOutput(); |
| 621 | midiEngine.addListener(new MidiEngineListener() { |
| 622 | public void onFocusedDeck(int deckIndex) { |
| 623 | resetPatternParameters(); |
| 624 | } |
| 625 | }); |
| 626 | glucose.addEffectListener(new GLucose.EffectListener() { |
| 627 | public void effectSelected(LXEffect effect) { |
| 628 | resetEffectParameters(); |
| 629 | } |
| 630 | }); |
| 631 | Engine.Listener deckListener = new Engine.AbstractListener() { |
| 632 | public void patternDidChange(Engine.Deck deck, LXPattern pattern) { |
| 633 | resetPatternParameters(); |
| 634 | } |
| 635 | }; |
| 636 | for (Engine.Deck d : lx.engine.getDecks()) { |
| 637 | d.addListener(deckListener); |
| 638 | } |
| 639 | resetParameters(); |
| 640 | midiEngine.grid.addOutput(this); |
| 641 | |
| 642 | lx.cycleBaseHue(60000); |
| 643 | output.sendNoteOn(6, 49, 127); |
| 644 | |
| 645 | // Turn off the track selection lights |
| 646 | for (int i = 0; i < 8; ++i) { |
| 647 | output.sendNoteOn(i, 51, 0); |
| 648 | } |
| 649 | output.sendNoteOn(0, 80, 0); |
| 650 | } |
| 651 | |
| 652 | private void resetParameters() { |
| 653 | resetPatternParameters(); |
| 654 | resetEffectParameters(); |
| 655 | } |
| 656 | |
| 657 | private void resetPatternParameters() { |
| 658 | LXPattern newPattern = midiEngine.getFocusedDeck().getActivePattern(); |
| 659 | if (newPattern == focusedPattern) { |
| 660 | return; |
| 661 | } |
| 662 | if (focusedPattern != null) { |
| 663 | for (LXParameter p : focusedPattern.getParameters()) { |
| 664 | ((LXListenableParameter) p).removeListener(this); |
| 665 | } |
| 666 | } |
| 667 | focusedPattern = newPattern; |
| 668 | int i = 0; |
| 669 | for (LXParameter p : focusedPattern.getParameters()) { |
| 670 | ((LXListenableParameter) p).addListener(this); |
| 671 | sendKnob(i++, p); |
| 672 | } |
| 673 | while (i < 12) { |
| 674 | sendKnob(i++, 0); |
| 675 | } |
| 676 | for (int row = 0; row < 7; ++row) { |
| 677 | for (int col = 0; col < 8; ++col) { |
| 678 | setGridState(row, col, 0); |
| 679 | } |
| 680 | } |
| 681 | } |
| 682 | |
| 683 | private void resetEffectParameters() { |
| 684 | LXEffect newEffect = glucose.getSelectedEffect(); |
| 685 | if (newEffect == focusedEffect) { |
| 686 | return; |
| 687 | } |
| 688 | if (focusedEffect != null) { |
| 689 | for (LXParameter p : focusedPattern.getParameters()) { |
| 690 | ((LXListenableParameter) p).removeListener(this); |
| 691 | } |
| 692 | } |
| 693 | focusedEffect = newEffect; |
| 694 | int i = 0; |
| 695 | for (LXParameter p : focusedEffect.getParameters()) { |
| 696 | ((LXListenableParameter) p).addListener(this); |
| 697 | sendKnob(12 + i++, p); |
| 698 | } |
| 699 | while (i < 4) { |
| 700 | sendKnob(12 + i++, 0); |
| 701 | } |
| 702 | } |
| 703 | |
| 704 | private void sendKnob(int i, LXParameter p) { |
| 705 | sendKnob(i, (int) (p.getValuef() * 127.)); |
| 706 | } |
| 707 | |
| 708 | private void sendKnob(int i, int value) { |
| 709 | if (i < 8) { |
| 710 | output.sendController(0, 48+i, value); |
| 711 | } else if (i < 16) { |
| 712 | output.sendController(0, 8+i, value); |
| 713 | } |
| 714 | } |
| 715 | |
| 716 | public void onParameterChanged(LXParameter parameter) { |
| 717 | int i = 0; |
| 718 | for (LXParameter p : focusedPattern.getParameters()) { |
| 719 | if (p == parameter) { |
| 720 | sendKnob(i, p); |
| 721 | break; |
| 722 | } |
| 723 | ++i; |
| 724 | } |
| 725 | i = 12; |
| 726 | for (LXParameter p : focusedEffect.getParameters()) { |
| 727 | if (p == parameter) { |
| 728 | sendKnob(i, p); |
| 729 | break; |
| 730 | } |
| 731 | ++i; |
| 732 | } |
| 733 | } |
| 734 | |
| 735 | public void setGridState(int row, int col, int state) { |
| 736 | if (col < 8) { |
| 737 | if (row < 5) output.sendNoteOn(col, 53+row, state); |
| 738 | else if (row == 6) output.sendNoteOn(col, 52, state); |
| 739 | } |
| 740 | } |
| 741 | } |
| 742 | |
| 743 | interface GridOutput { |
| 744 | public static final int OFF = 0; |
| 745 | public static final int GREEN = 1; |
| 746 | public static final int GREEN_BLINK = 2; |
| 747 | public static final int RED = 3; |
| 748 | public static final int RED_BLINK = 4; |
| 749 | public static final int YELLOW = 5; |
| 750 | public static final int YELLOW_BLINK = 6; |
| 751 | public static final int ON = 127; |
| 752 | |
| 753 | public void setGridState(int row, int col, int state); |
| 754 | } |
| 755 | |
| 756 | class GridController { |
| 757 | private final List<GridOutput> outputs = new ArrayList<GridOutput>(); |
| 758 | |
| 759 | private final MidiEngine midiEngine; |
| 760 | |
| 761 | GridController(MidiEngine midiEngine) { |
| 762 | this.midiEngine = midiEngine; |
| 763 | } |
| 764 | |
| 765 | public void addOutput(GridOutput output) { |
| 766 | outputs.add(output); |
| 767 | } |
| 768 | |
| 769 | public boolean gridPressed(int row, int col) { |
| 770 | return midiEngine.getFocusedPattern().gridPressed(row, col); |
| 771 | } |
| 772 | |
| 773 | public boolean gridReleased(int row, int col) { |
| 774 | return midiEngine.getFocusedPattern().gridReleased(row, col); |
| 775 | } |
| 776 | |
| 777 | public void setState(int row, int col, int state) { |
| 778 | for (GridOutput g : outputs) { |
| 779 | g.setGridState(row, col, state); |
| 780 | } |
| 781 | } |
| 782 | } |
| 783 | |