0302moreifsandsandbuts

var thesize = 1; // GLOBAL VARIABLE

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  background(255);

}

​

function draw() {

  fill(0);

  // var thesize = 1; // I REDECLARED THE VARIABLE AS A LOCAL VARIABLE AAAAAAAAAAAAGDGDHDHGADJGKL

  ellipse(mouseX, mouseY, thesize, thesize);

  // pmouseX and pmouseY are the previous mouseX and mouseY

  //var speed = abs(pmouseX-mouseX) + abs(pmouseY-mouseY);

  // hypotenuse:

  // var speed = sqrt((pmouseX-mouseX)*(pmouseX-mouseX) + (pmouseY-mouseY)*(pmouseY-mouseY));

  var speed = dist(mouseX, mouseY, pmouseX, pmouseY); // hypotenuse

  thesize = speed; // make the size based on the speed of the mouse

​

  // binary operators : ==, !=, >, <, >=, <= (return a true or false)

  // if(thesize>100) thesize = 1;

}

​

function keyTyped() {

  if(key=='c') {

    background(100);

    thesize = 1;

  }

}