//Randomized lines
//Nick Ferro       Sept 12 2015

//should have used a function for the loop

int x = 50;
float y = 50;
int spacing = 10;   //space between lines
float len = 300;    // length of lines
int endLegs = 350;
int state = 0;      //trigger state for randomization

void setup(){
size(400,400);
background(200);
frameRate(10);
stroke(0);
 while (x <=endLegs) {      //does initial randomization on startup
  y = random(40,100);
  line (x,y,x,y+len);
  x = x + spacing;
  len = random(250,310);
 }
}
 void draw(){
   if (state == 1) {            //will redraw if r is pressed
     background(200);           // reset background
     x = 50;                    //reset where the lines draw from
     while (x <=endLegs) {      //draws lines
       y = random(40,100);
       line (x,y,x,y+len);
       x = x + spacing;
       len = random(250,310);
 }
 state = 0;         //resets trigger state, set to 1 here for constant randomization
   }
 }
     
    
void keyPressed() {
  if (key == 'r'){
  state = 1;
  }
}