/**
make classes for billiards and buttons
represent billiards class as redKlima, greenKlima, blueKlima
represent class buttons as red green blue table
make button that says red reset the red billiard from the left
make all billiard buttons do the same
make table change color with table button
**/
void setup ( ) {
  //setup screen size and background
  size ( 600, 600 );
  background ( 50 );
  reset ( );
}
void reset ( ) {
 //reset billiards at random y values & velocities
  
}
void draw ( ) {
  //draw following functions over this background
  background ( 50 );
  table ( );
  billiards ( );
  show ( );
}
void table ( ) {
  //draw in light blue
  
}
void billiards ( ) {
  //draw billiards 
  
}
void show ( ) {
  //display a rectangular button
  //if this button is pressed, reset balls to left at random heights/velocities (velocities being dx&dy)
  //include: boolean isHit( float x, float y ) {
  //return "true" if (x,y) is within this button's rectangle
  
}
void mousePressed ( ) {
  //if key=1, start red ball from left
  //if key=2, start green ball from left
  //if key=3, start blue ball from left
  //change table color to another color when mouse is pressed and when pressed again, the starting color is returned
  //hint: make it even number of times clicked = original color and the odd a new color
  
}