int leftBounds = 20;
int topBounds = 20;
float x = 200;
float y = 200;
int rightBounds = 380;
int bottomBounds = 380;
int baseMax = 4;
int randomMax = 4;
int maxLines = 2000;
int counter = 0;

void setup(){
  size(400, 400);
  colorMode(HSB, 360, 100, 100);
  background(0,0,100);
  
  strokeWeight(1);
  smooth();
}

void draw(){
  if(counter < maxLines){
    int maxDistance = baseMax * int(random(0, 1) * randomMax);
    int minDistance = 2;
    int direction = random(0, 1) < 0.5 ? -1 : 1; 
    float xEnd = x + (cos(counter*0.1) * maxDistance );
    direction =  random(0, 1) < 0.5 ? -1 : 1;
    float yEnd = y + (sin(counter*0.1) * maxDistance );
    
    if(xEnd < leftBounds) xEnd = leftBounds;
    if(xEnd > rightBounds) xEnd = rightBounds;
    if(yEnd < topBounds) yEnd = topBounds;
    if(yEnd > bottomBounds) yEnd = bottomBounds;
    
    line(x, y, xEnd, yEnd);
    x = xEnd;
    y = yEnd;
    counter++;
  }
  else noLoop();
}

void keyPressed(){
  if(key == 'r'){
    loop();
    background(0, 0, 100);
    counter = 0;
  }
  if(key =='q'){
    saveFrame("p41_Lines10.jpg");
    exit();
  }
}