//Simple Interactive `pool' program for CSC 123 - by ZJ Wood  (base for lab?)
//global variables to control the ripple
float cx, cy;
boolean draw_on;
float scaleF;
color dotC;
 
 
//function to set up the program
void setup() { 
  size(500, 300);

  draw_on = false;
  scaleF = 1.0;
  //all ripples are blueish colored
  dotC = color(random(0, 60), random(0, 100), random(170, 255));
}

void mousePressed() {
  
  //For lab please do the following
  //1. keep track of where the mouse is

  //2. only produce a ripple if the mouse clicks in the pool

 //3. start a new ripple if the other one grew to its max size

}

//function to draw the pool and ripples
void draw() {

  background(#B79664);
  
  //draw the pool water
  stroke(0);
  fill(#213783);
  rect(30, 30, 440, 240);

  //draw any ripples if we need to
  if (draw_on) {
    pushMatrix();
      translate(cx, cy);
      scale(scaleF);
      strokeWeight(1);
      fill(dotC);
      ellipse(0, 0, 10, 10);
    popMatrix();
    if (scaleF < 20) {
      scaleF++;
    }
  }
  
  //draw the pool sides over any ripples
  noStroke();
  fill(#B79664);
  rect(0, 0, width, 40);
  rect(0, 0, 40, height);
  rect(470, 0, 40, height);
  rect(0, 270, width, 40);

}