class Button{

  boolean active = true;
  String name;
  int x1,y1,x2,y2;

  Button(String name, int x1, int y1, int x2, int y2){
    this.name = name;
    this.x1 = x1;
    this.x2 = x2;
    this.y1 = y1;
    this.y2 = y2;
  }
  void draw(){
    noStroke();
    if(active)  
    {
      fill(0,0);
    } 
    else {
      fill(0,100);
    }
    rect(x1,y1,x2-x1,y2-y1); 
  }
  
  void activate(){
   active = true; 
  }
}