Random Sketch lines

Line theLines[];
int numLines = 100;
boolean looping = true;

void setup() {
  size(1000, 800);


  theLines = new Line[numLines];
  for (int i = 0; i < numLines; ++i) {
    float LineSize = constrain(20 + (randomGaussian() * 50), 1, 300);
    theLines[i] = new Line(random(width), random(height), LineSize);
    theLines[i].randomiseDirection();
  }
  background(#FFFFFF);
}

void draw() {
  //background(0);

  for (int i = 0; i < numLines; i++) {
    for (int j = i+1; j < numLines; j++) {
      if (theLines[i].intersect(theLines[j])) {
        theLines[i].display(theLines[j]);
        theLines[i].direction += mouseX;
        theLines[j].direction -= mouseY;
      }
    }
    theLines[i].move();
  }
}




class Line {

  float x;     
  float y;     
  float size;   
  float speed; 
  float direction;
  float omega; 


  Line(float x_, float y_, float size_) {
    x = x_;
    y = y_;
    size = size_;

 
    speed = 10;
    direction = 0;
    omega = 0;
  }


   void randomiseDirection() {
    speed = random(10, mouseY);
    direction = random(80);
    omega = randomGaussian() * 1;
  }


  void move() {
    float dx, dy;
 
    dx = cos(radians(direction)) * speed;
    dy = sin(radians(direction)) * speed;
    x += dx;
    y += dy;
    direction += omega;
    checkBounds();
  }


  void checkBounds() {
    if (x <= 0 || x >= width || y <= 0 || y >= height) {
      direction += 90;
      direction = direction % 180;
    }
  }


  void display(Line anotherLine) {
    float c;   
    float d = dist(x, y, anotherLine.x, anotherLine.y);
    c = map(d, 0, size*2 + anotherLine.size*2, 255, 0);
    stroke(c);
    line(x, y, anotherLine.x, anotherLine.y);
  }

  boolean intersect(Line anotherLine) {
    return dist(x, y, anotherLine.x, anotherLine.y) < (size*2 + anotherLine.size*2);
  }

}