//My colorful transparent squares

float r, g, b, t;                                    //color value variables
color box_1, box_2, box_3, box_4;

void setup() {
size (400, 400);                                     //screen size
 
  r = random(0, 255);                                //sets random number for color value variable
  g = random(0, 255);
  b = random(0, 255);
  t = random(0, 255);                                //transparency random value
  box_1 = color(r, g, b, t);                         //calling a random numerical color series, box_1
 
  r = random(0, 255);
  g = random(0, 255);
  b = random(0, 255);
  t = random(0, 255);
box_2 = color(r, g, b, t);                           //calling a random numerical color series, box_2
 
  r = random(0, 255);
  g = random(0, 255);
  b = random(0, 255);
  t = random(0, 255);
box_3 = color(r, g, b, t);                          //calling a random numerical color series, box_3
 
  r = random(0, 255);
  g = random(0, 255);
  b = random(0, 255);
  t = random(0, 255);
box_4 = color(r, g, b, t);                          //calling a random numerical color series, box_4

}

void draw() {
translate(mouseX, mouseY);                          //box moves with mouse coordinates
fill(box_1);                                        //fills box with random color
rect(200, 200, 50, 50);                             //box location and size

translate(mouseX, mouseY);
fill(box_2);
rect(0, 0, 50, 50);

translate(mouseX, mouseY);
fill(box_3);
rect(200, 0, 50, 50);

translate(mouseX, mouseY);
fill(box_4);
rect(0, 200, 50, 50);

}

void mousePressed() {                                //boxes random colors change on click.
 
  r = random(0, 255);    
  g = random(0, 255);
  b = random(0, 255);
  t = random(0, 255);
box_1 = color(r, g, b, t);

  r = random(0, 255);
  g = random(0, 255);
  b = random(0, 255);
  t = random(0, 255);
box_2 = color(r, g, b, t);
 
  r = random(0, 255);
  g = random(0, 255);
  b = random(0, 255);
  t = random(0, 255);
box_3 = color(r, g, b, t);
 
  r = random(0, 255);
  g = random(0, 255);
  b = random(0, 255);
  t = random(0, 255);
box_4 = color(r, g, b, t);

}