Remove transition management from glucose

[SugarCubes.git] / _Internals.pde

/**
 *     DOUBLE BLACK DIAMOND        DOUBLE BLACK DIAMOND
 *
 *         //\\   //\\                 //\\   //\\  
 *        ///\\\ ///\\\               ///\\\ ///\\\
 *        \\\/// \\\///               \\\/// \\\///
 *         \\//   \\//                 \\//   \\//H
 *
 *        EXPERTS ONLY!!              EXPERTS ONLY!!
 *
 * If you are an artist, you may ignore this file! It just sets
 * up the framework to run the patterns. Should not need modification
 * for general animation work.
 */

import glucose.*;
import heronarts.lx.*;
import heronarts.lx.effect.*;
import heronarts.lx.model.*;
import heronarts.lx.modulator.*;
import heronarts.lx.parameter.*;
import heronarts.lx.pattern.*;
import heronarts.lx.transform.*;
import heronarts.lx.transition.*;
import heronarts.lx.ui.*;
import heronarts.lx.ui.component.*;
import heronarts.lx.ui.control.*;
import ddf.minim.*;
import ddf.minim.analysis.*;
import processing.opengl.*;
import rwmidi.*;
import java.lang.reflect.*;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

static final int VIEWPORT_WIDTH = 900;
static final int VIEWPORT_HEIGHT = 700;

static final int LEFT_DECK = 0;
static final int RIGHT_DECK = 1;

// The trailer is measured from the outside of the black metal (but not including the higher welded part on the front)
static final float TRAILER_WIDTH = 192;
static final float TRAILER_DEPTH = 192;
static final float TRAILER_HEIGHT = 33;

int targetFramerate = 60;
int startMillis, lastMillis;

// Core engine variables
GLucose glucose;
LX lx;
Model model;
LXPattern[] patterns;
LXTransition[] transitions;
DiscreteParameter activeTransition;
Effects effects;
MappingTool mappingTool;
GrizzlyOutput[] grizzlies;
PresetManager presetManager;
MidiEngine midiEngine;

// Display configuration mode
boolean mappingMode = false;
boolean debugMode = false;
boolean simulationOn = true;
boolean diagnosticsOn = false;
LXPattern restoreToPattern = null;
PImage logo;
float[] hsb = new float[3];

// Handles to UI objects
UIPatternDeck uiPatternA;
UICrossfader uiCrossfader;
UIMidi uiMidi;
UIMapping uiMapping;
UIDebugText uiDebugText;
UISpeed uiSpeed;

/**
 * Engine construction and initialization.
 */

LXTransition _transition(LX lx) {
  return new DissolveTransition(lx).setDuration(1000);
}

LXPattern[] _leftPatterns(LX lx) {
  LXPattern[] patterns = patterns(lx);
  for (LXPattern p : patterns) {
    p.setTransition(_transition(lx));
  }
  return patterns;
}

LXPattern[] _rightPatterns(LX lx) {
  LXPattern[] patterns = _leftPatterns(lx);
  LXPattern[] rightPatterns = new LXPattern[patterns.length+1];
  int i = 0;
  rightPatterns[i++] = new BlankPattern(lx).setTransition(_transition(lx));
  for (LXPattern p : patterns) {
    rightPatterns[i++] = p;
  }
  return rightPatterns;
}

LXEffect[] _effectsArray(Effects effects) {
  List<LXEffect> effectList = new ArrayList<LXEffect>();
  for (Field f : effects.getClass().getDeclaredFields()) {
    try {
      Object val = f.get(effects);
      if (val instanceof LXEffect) {
        effectList.add((LXEffect)val);
      }
    } catch (IllegalAccessException iax) {}
  }
  return effectList.toArray(new LXEffect[]{});
} 

void logTime(String evt) {
  int now = millis();
  println(evt + ": " + (now - lastMillis) + "ms");
  lastMillis = now;
}

void setup() {
  startMillis = lastMillis = millis();

  // Initialize the Processing graphics environment
  size(VIEWPORT_WIDTH, VIEWPORT_HEIGHT, OPENGL);
  frameRate(targetFramerate);
  noSmooth();
  // hint(ENABLE_OPENGL_4X_SMOOTH); // no discernable improvement?
  logTime("Created viewport");

  // Create the GLucose engine to run the cubes
  glucose = new GLucose(this, model = buildModel());
  lx = glucose.lx;
  lx.enableKeyboardTempo();
  logTime("Built GLucose engine");
    
  // Set the patterns
  LXEngine engine = lx.engine;
  engine.setPatterns(patterns = _leftPatterns(lx));
  engine.addDeck(_rightPatterns(lx));
  logTime("Built patterns");

  // Transitions
  transitions = transitions(lx);
  activeTransition = new DiscreteParameter("TRANSITION", transitions.length);
  activeTransition.addListener(new LXParameterListener() {
    public void onParameterChanged(LXParameter parameter) {
      lx.engine.getDeck(RIGHT_DECK).setFaderTransition(transitions[activeTransition.getValuei()]);
    }
  });
  lx.engine.getDeck(RIGHT_DECK).setFaderTransition(transitions[activeTransition.getValuei()]);
  logTime("Built transitions");
  
  // Effects
  glucose.lx.addEffects(_effectsArray(effects = new Effects()));
  logTime("Built effects");

  // Preset manager
  presetManager = new PresetManager();
  logTime("Loaded presets");

  // MIDI devices
  midiEngine = new MidiEngine();
  logTime("Setup MIDI devices");

  // Build output driver
  grizzlies = new GrizzlyOutput[]{};
  try {
    grizzlies = buildGrizzlies();
    for (LXOutput output : grizzlies) {
      lx.addOutput(output);
    }
  } catch (Exception x) {
    x.printStackTrace();
  }
  logTime("Built Grizzly Outputs");
  
  // Mapping tools
  mappingTool = new MappingTool(lx);
  
  // Build overlay UI
  UILayer[] layers = new UILayer[] {
    // Camera layer
    new UICameraLayer(lx.ui)
      .setCenter(model.cx, model.cy, model.cz)
      .setRadius(290).addComponent(new UICubesLayer()),
    
    // Left controls
    uiPatternA = new UIPatternDeck(lx.ui, lx.engine.getDeck(GLucose.LEFT_DECK), "PATTERN A", 4, 4, 140, 324),
    new UIBlendMode(4, 332, 140, 86),
    new UIEffects(4, 422, 140, 144),
    new UITempo(4, 570, 140, 50),
    uiSpeed = new UISpeed(4, 624, 140, 50),
        
    // Right controls
    new UIPatternDeck(lx.ui, lx.engine.getDeck(GLucose.RIGHT_DECK), "PATTERN B", width-144, 4, 140, 324),
    uiMidi = new UIMidi(midiEngine, width-144, 332, 140, 158),
    new UIOutput(grizzlies, width-144, 494, 140, 106),
    
    // Crossfader
    uiCrossfader = new UICrossfader(width/2-90, height-90, 180, 86),
    
    // Overlays
    uiDebugText = new UIDebugText(148, height-138, width-304, 44),
    uiMapping = new UIMapping(mappingTool, 4, 4, 140, 324)
  };
  uiMapping.setVisible(false);  
  for (UILayer layer : layers) {
    lx.ui.addLayer(layer);
  }
  logTime("Built UI");

  // Load logo image
  logo = loadImage("data/logo.png");
  logTime("Loaded logo image");
      
  println("Total setup: " + (millis() - startMillis) + "ms");
  println("Hit the 'o' key to toggle live output");
}

public SCPattern getPattern() {
  return (SCPattern) lx.getPattern();
}	

/**
 * Subclass of LXPattern specific to sugar cubes. These patterns
 * get access to the glucose state and geometry, and have some
 * little helpers for interacting with the model.
 */
public static abstract class SCPattern extends LXPattern {
		
  protected SCPattern(LX lx) {
    super(lx);
  }
	
  /**
   * Reset this pattern to its default state.
   */
  public final void reset() {
    for (LXParameter parameter : getParameters()) {
      parameter.reset();
    }
    onReset();
  }
	
  /**
   * Subclasses may override to add additional reset functionality.
   */
  protected /*abstract*/ void onReset() {}
	
  /**
   * Invoked by the engine when a grid controller button press occurs
   * 
   * @param row Row index on the gird
   * @param col Column index on the grid
   * @return True if the event was consumed, false otherwise
   */
  public boolean gridPressed(int row, int col) {
    return false;
  }
	
  /**
   * Invoked by the engine when a grid controller button release occurs
   * 
   * @param row Row index on the gird
   * @param col Column index on the grid
   * @return True if the event was consumed, false otherwise
   */
  public boolean gridReleased(int row, int col) {
    return false;
  }
	
  /**
   * Invoked by engine when this pattern is focused an a midi note is received.  
   * 
   * @param note
   * @return True if the pattern has consumed this note, false if the top-level
   *         may handle it
   */
  public boolean noteOn(rwmidi.Note note) {
    return false;
  }
	
  /**
   * Invoked by engine when this pattern is focused an a midi note off is received.  
   * 
   * @param note
   * @return True if the pattern has consumed this note, false if the top-level
   *         may handle it
   */
  public boolean noteOff(rwmidi.Note note) {
    return false;
  }
	
  /**
   * Invoked by engine when this pattern is focused an a controller is received  
   * 
   * @param note
   * @return True if the pattern has consumed this controller, false if the top-level
   *         may handle it
   */
  public boolean controllerChange(rwmidi.Controller controller) {
    return false;
  }
}

long simulationNanos = 0;

/**
 * Core render loop and drawing functionality.
 */
void draw() {
  long drawStart = System.nanoTime();
  
  // Set background
  background(40);
  
  // Send colors
  color[] sendColors = glucose.getColors();  
  long gammaStart = System.nanoTime();
  // Gamma correction here. Apply a cubic to the brightness
  // for better representation of dynamic range
  for (int i = 0; i < sendColors.length; ++i) {
    lx.RGBtoHSB(sendColors[i], hsb);
    float b = hsb[2];
    sendColors[i] = lx.hsb(360.*hsb[0], 100.*hsb[1], 100.*(b*b*b));
  }
  long gammaNanos = System.nanoTime() - gammaStart;

  // Always draw FPS meter
  drawFPS();

  // TODO(mcslee): fix
  long drawNanos = System.nanoTime() - drawStart;
  long uiNanos = 0;

  if (diagnosticsOn) {
    drawDiagnostics(drawNanos, simulationNanos, uiNanos, gammaNanos);
  }  
}

class UICubesLayer extends UICameraComponent {
  void onDraw(UI ui) {
    color[] simulationColors = glucose.getColors();
    String displayMode = uiCrossfader.getDisplayMode();
    if (displayMode == "A") {
      simulationColors = lx.engine.getDeck(GLucose.LEFT_DECK).getColors();
    } else if (displayMode == "B") {
      simulationColors = lx.engine.getDeck(GLucose.RIGHT_DECK).getColors();
    }

    long simulationStart = System.nanoTime();
    if (simulationOn) {
      drawSimulation(simulationColors);
    }
    simulationNanos = System.nanoTime() - simulationStart;
    
    camera();
    javax.media.opengl.GL gl = ((PGraphicsOpenGL)g).beginGL();
    gl.glClear(javax.media.opengl.GL.GL_DEPTH_BUFFER_BIT);
    ((PGraphicsOpenGL)g).endGL();
    strokeWeight(1);
  }
  
  void drawSimulation(color[] simulationColors) {
    translate(0, 30, 0);
  
    noStroke();
    fill(#141414);
    drawBox(0, -TRAILER_HEIGHT, 0, 0, 0, 0, TRAILER_WIDTH, TRAILER_HEIGHT, TRAILER_DEPTH, TRAILER_HEIGHT/2.);
    fill(#070707);
    stroke(#222222);
    beginShape();
    vertex(0, 0, 0);
    vertex(TRAILER_WIDTH, 0, 0);
    vertex(TRAILER_WIDTH, 0, TRAILER_DEPTH);
    vertex(0, 0, TRAILER_DEPTH);
    endShape();
  
    // Draw the logo on the front of platform  
    pushMatrix();
    translate(0, 0, -1);
    float s = .07;
    scale(s, -s, s);
    image(logo, TRAILER_WIDTH/2/s-logo.width/2, TRAILER_HEIGHT/2/s-logo.height/2-2/s);
    popMatrix();
    
    noStroke();
    for (Cube c : model.cubes) {
      drawCube(c);
    }
  
    noFill();
    strokeWeight(2);
    beginShape(POINTS);
    for (LXPoint p : model.points) {
      stroke(simulationColors[p.index]);
      vertex(p.x, p.y, p.z);
    }
    endShape();
  }
  
  void drawCube(Cube c) {
    float in = .15;
    noStroke();
    fill(#393939);  
    drawBox(c.x+in, c.y+in, c.z+in, c.rx, c.ry, c.rz, Cube.EDGE_WIDTH-in*2, Cube.EDGE_HEIGHT-in*2, Cube.EDGE_WIDTH-in*2, Cube.CHANNEL_WIDTH-in);
  }
  
  void drawBox(float x, float y, float z, float rx, float ry, float rz, float xd, float yd, float zd, float sw) {
    pushMatrix();
    translate(x, y, z);
    rotate(rx / 180. * PI, -1, 0, 0);
    rotate(ry / 180. * PI, 0, -1, 0);
    rotate(rz / 180. * PI, 0, 0, -1);
    for (int i = 0; i < 4; ++i) {
      float wid = (i % 2 == 0) ? xd : zd;
      
      beginShape();
      vertex(0, 0);
      vertex(wid, 0);
      vertex(wid, yd);
      vertex(wid - sw, yd);
      vertex(wid - sw, sw);
      vertex(0, sw);
      endShape();
      beginShape();
      vertex(0, sw);
      vertex(0, yd);
      vertex(wid - sw, yd);
      vertex(wid - sw, yd - sw);
      vertex(sw, yd - sw);
      vertex(sw, sw);
      endShape();
  
      translate(wid, 0, 0);
      rotate(HALF_PI, 0, -1, 0);
    }
    popMatrix();
  }
}

void drawDiagnostics(long drawNanos, long simulationNanos, long uiNanos, long gammaNanos) {
  float ws = 4 / 1000000.;
  int thirtyfps = 1000000000 / 30;
  int sixtyfps = 1000000000 / 60;
  int x = width - 138;
  int y = height - 14;
  int h = 10;
  noFill();
  stroke(#999999);
  rect(x, y, thirtyfps * ws, h);
  noStroke();
  int xp = x;
  float hv = 0;
  for (long val : new long[] {lx.timer.drawNanos, simulationNanos, uiNanos, gammaNanos, lx.timer.outputNanos }) {
    fill(lx.hsb(hv % 360, 100, 80));
    rect(xp, y, val * ws, h-1);
    hv += 140;
    xp += val * ws;
  }
  noFill();
  stroke(#333333);
  line(x+sixtyfps*ws, y+1, x+sixtyfps*ws, y+h-1);
  
  y = y - 14;
  xp = x;
  float tw = thirtyfps * ws;
  noFill();
  stroke(#999999);
  rect(x, y, tw, h);
  h = 5;
  noStroke();
  for (long val : new long[] {
    lx.engine.timer.deckNanos,
    lx.engine.timer.copyNanos,
    lx.engine.timer.fxNanos}) {
    float amt = val / (float) lx.timer.drawNanos;
    fill(lx.hsb(hv % 360, 100, 80));
    rect(xp, y, amt * tw, h-1);
    hv += 140;
    xp += amt * tw;
  }
  
  xp = x;
  y += h;
  hv = 120;
  for (long val : new long[] {
    lx.engine.getDeck(0).timer.runNanos,
    lx.engine.getDeck(1).timer.runNanos,
    lx.engine.getDeck(1).getFaderTransition().timer.blendNanos}) {
    float amt = val / (float) lx.timer.drawNanos;
    fill(lx.hsb(hv % 360, 100, 80));
    rect(xp, y, amt * tw, h-1);
    hv += 140;
    xp += amt * tw;
  }
}

void drawFPS() {  
  // Always draw FPS meter
  fill(#555555);
  textSize(9);
  textAlign(LEFT, BASELINE);
  text("FPS: " + ((int) (frameRate*10)) / 10. + " / " + targetFramerate + " (-/+)", 4, height-4);
}


/**
 * Top-level keyboard event handling
 */
void keyPressed() {
  if (mappingMode) {
    mappingTool.keyPressed(uiMapping);
  }
  switch (key) {
    case '1':
    case '2':
    case '3':
    case '4':
    case '5':
    case '6':
    case '7':
    case '8':
      if (!midiEngine.isQwertyEnabled()) {
        presetManager.select(midiEngine.getFocusedDeck(), key - '1');
      }
      break;
    
    case '!':
      if (!midiEngine.isQwertyEnabled()) presetManager.store(midiEngine.getFocusedDeck(), 0);
      break;
    case '@':
      if (!midiEngine.isQwertyEnabled()) presetManager.store(midiEngine.getFocusedDeck(), 1);
      break;
    case '#':
      if (!midiEngine.isQwertyEnabled()) presetManager.store(midiEngine.getFocusedDeck(), 2);
      break;
    case '$':
      if (!midiEngine.isQwertyEnabled()) presetManager.store(midiEngine.getFocusedDeck(), 3);
      break;
    case '%':
      if (!midiEngine.isQwertyEnabled()) presetManager.store(midiEngine.getFocusedDeck(), 4);
      break;
    case '^':
      if (!midiEngine.isQwertyEnabled()) presetManager.store(midiEngine.getFocusedDeck(), 5);
      break;
    case '&':
      if (!midiEngine.isQwertyEnabled()) presetManager.store(midiEngine.getFocusedDeck(), 6);
      break;
    case '*':
      if (!midiEngine.isQwertyEnabled()) presetManager.store(midiEngine.getFocusedDeck(), 7);
      break;
      
    case '-':
    case '_':
      frameRate(--targetFramerate);
      break;
    case '=':
    case '+':
      frameRate(++targetFramerate);
      break; 
    case 'b':
      effects.boom.trigger();
      break;    
    case 'd':
      if (!midiEngine.isQwertyEnabled()) {
        debugMode = !debugMode;
        println("Debug output: " + (debugMode ? "ON" : "OFF"));
      }
      break;
    case 'm':
      if (!midiEngine.isQwertyEnabled()) {
        mappingMode = !mappingMode;
        uiPatternA.setVisible(!mappingMode);
        uiMapping.setVisible(mappingMode);
        if (mappingMode) {
          restoreToPattern = lx.getPattern();
          lx.setPatterns(new LXPattern[] { mappingTool });
        } else {
          lx.setPatterns(patterns);
          LXTransition pop = restoreToPattern.getTransition();
          restoreToPattern.setTransition(null);
          lx.goPattern(restoreToPattern);
          restoreToPattern.setTransition(pop);
        }
      }
      break;
    case 't':
      if (!midiEngine.isQwertyEnabled()) {
        lx.engine.setThreaded(!lx.engine.isThreaded());
      }
      break;
    case 'o':
    case 'p':
      for (LXOutput output : grizzlies) {
        output.enabled.toggle();
      }
      break;
    case 'q':
      if (!midiEngine.isQwertyEnabled()) {
        diagnosticsOn = !diagnosticsOn;
      }
      break;
    case 's':
      if (!midiEngine.isQwertyEnabled()) {
        simulationOn = !simulationOn;
      }
      break;
  }
}