Week 5 Homework - OpenProcessing

mySketch
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//Button
float rX;
float rY;
float rW;
float rH;
​
//Ball
float bX;
float bY;
float bW;
float bR;
​
//Multiple Balls
float multipleX;
float multipleSpeed = 5;
float [] multipleYpos = new float [75];
​
//Speed
float bSpeedX;
float bSpeedY;
​
//Boolean
boolean bTouched = false;
​
void setup () {
  size (500, 500);
​
//Where balls will start
multipleX = width/4;
​
//Drawing balls from list
for (int counter = 0; counter < multipleYpos.length; counter = counter + 50){
multipleYpos[counter] = counter * 50;
}
​
  //Rectangle size and location
  rX = 200;                        
  rY = 200;
  rW = 200;
  rH = 150;
​
  // Ball size and location
  bX = 20;
  bY = 20;
  bW = 30;
  bR = bW/2;
  
  //Ball speed
  bSpeedY = 5;
  bSpeedX = 5;
}
​
void draw () {
  background (#1FFA0D);     //Green background
  
  
      for (float bX = 10; bX < width; bX = bX + 20){
    ellipse (bX, bY, bW, bW);
    bY =  bY + bSpeedY;
    if ((bY > rY) || (bY < 0)){
      bSpeedX = bSpeedX * -1;  
  }
  
  //If ball touches rectangle
  if (bTouched == true) {
    background (#4BFFDF); //Blue Background
  } else {
    bTouched = false;       
  }
​
  //Ball bouncing off screen 
  if ((bY+bR > height) || (bY-bR < 0)) {
    bSpeedY = bSpeedY * -1;
  }
​
  if ((bX+bR > width) || (bX-bR < 0)) {
    bSpeedX = bSpeedX * -1;
  }
​
  // Ball hit detection to button
 
  if ( (bY+bR >= rY) &&
    (bX-bR <= rX + rW) &&
    (bX+bR >= rX) &&
    (bY-bR <= rY+rH) )
  {
​
    if (bX < rX) {
      bSpeedX = -5;
     // bX = rX - bR;
    } else if (bX > rX + rW) {
      bSpeedX = 5;
     // bX = rX + bR;
    } else if (bY < rY) {
      bSpeedY = -5;
     // bY = rY - bR;
    } else if (bY > rY + rH) {
      bSpeedY = 5;
     // bY = rY +rH + bR;
    }
​
    bTouched = !bTouched;
  }
​
  fill (0);
  rect (rX, rY, rW, rH);
​
  for (int c = 0; c < multipleYpos[c]; c = c + 1){  
  fill (250);
  noStroke ();
  ellipse (multipleX, multipleYpos[c], bW, bW);
  multipleYpos[c] = multipleYpos[c] + multipleSpeed;  
  
}
}
}