class Button {
  int x, y;
  int size;
  color basecolor, highlightcolor, bordercolor;
  color currentcolor;
  boolean over = false;
  boolean pressed = false;   
  public PImage im = null;
  
  void update() {
    if(over() || pressed) {
      currentcolor = highlightcolor;
    } else {
      currentcolor = basecolor;
    }
  }
  
  boolean pressed() {
    if(over) {
      locked = true;
      return true;
    } else {
      locked = false;
      return false;
    }    
  }
  
  boolean over() { 
    return true; 
  }
  
  void display() { 
  
  }
}