+class Flitters extends SCPattern {
+
+ static final int NUM_FLITTERS = 6;
+
+ class Flitter {
+
+ Accelerator yPos;
+ TriangleLFO xPos = new TriangleLFO(0, model.xMax, random(8000, 19000));
+
+ Flitter(int i) {
+ addModulator(xPos).setBasis(random(0, TWO_PI)).start();
+ addModulator(yPos = new Accelerator(0, 0, 0));
+ }
+
+ void bounce(float midiVel) {
+ float v = 100 + 8*midiVel;
+ yPos.setSpeed(v, getAccel(v, 60 / lx.tempo.bpmf())).start();
+ }
+
+ float getAccel(float v, float oneBeat) {
+ return -2*v / oneBeat;
+ }
+
+ void run(double deltaMs) {
+ float flrLevel = flr.getValuef() * model.xMax/2.;
+ if (yPos.getValuef() < flrLevel) {
+ if (yPos.getVelocity() < -50) {
+ yPos.setValue(2*flrLevel-yPos.getValuef());
+ float v = -yPos.getVelocityf() * bounce.getValuef();
+ yPos.setSpeed(v, getAccel(v, 60 / lx.tempo.bpmf()));
+ } else {
+ yPos.setValue(flrLevel).stop();
+ }
+ }
+ float falloff = 130.f / (12 + blobSize.getValuef() * 36);
+ for (Point p : model.points) {
+ float d = dist(p.x, p.y, xPos.getValuef(), yPos.getValuef());
+ float b = constrain(130 - falloff*d, 0, 100);
+ if (b > 0) {
+ colors[p.index] = blendColor(colors[p.index], color(
+ (lx.getBaseHuef() + p.y*.5 + abs(model.cx - p.x) * .5) % 360,
+ max(0, 100 - .45*(p.y - flrLevel)),
+ b
+ ), ADD);
+ }
+ }
+ }
+ }
+
+ final Flitter[] flitters = new Flitter[NUM_FLITTERS];
+
+ final BasicParameter bounce = new BasicParameter("BNC", .8);
+ final BasicParameter flr = new BasicParameter("FLR", 0);
+ final BasicParameter blobSize = new BasicParameter("SIZE", 0.5);
+
+ Flitters(GLucose glucose) {
+ super(glucose);
+ for (int i = 0; i < flitters.length; ++i) {
+ flitters[i] = new Flitter(i);
+ }
+ addParameter(bounce);
+ addParameter(flr);
+ addParameter(blobSize);
+ }
+
+ public void run(double deltaMs) {
+ setColors(#000000);
+ for (Flitter f : flitters) {
+ f.run(deltaMs);
+ }
+ }
+
+ public boolean noteOnReceived(Note note) {
+ int pitch = (note.getPitch() + note.getChannel()) % NUM_FLITTERS;
+ flitters[pitch].bounce(note.getVelocity());
+ return true;
+ }
+}
+
class SpaceTime extends SCPattern {
SinLFO pos = new SinLFO(0, 1, 3000);