Student Demo of Loops.pde

/* 
 / Steve Lambert February 18, 2020
 / Student Demo of Loops
 / 
 */

// global variables
color blue = #1f5673;
color aqua = #90c3c8;
color skyblue = #90c3c8;
color lavender = #b9b8d3;


void setup() {
  size(500, 500);
  smooth();
  strokeWeight(5);
  frameRate(1);
  println("set up done");
} // end setup

void draw() {
  background(lavender);
  stroke(blue);

  println("starting loops");

  // This is a while loop
  // start with i as 0
  int i = 0;

  // while i is less than the width of the window
  while (i < width) {  
    println("while looping: " + i);
    line(i, 20, random(width), 200);
    i = i + 20;
  }
  // end of while loop


  stroke(skyblue);
  // This is a for loop  
  for (int b = 0; b < width; b += 20) {
    println("for looping: " + b);
    // create variable; when it should end; how to change var
    line(b, 250, b, 450);
  } // end for loop


  println("end draw");
} // end draw