import java.util.Vector;

public class WineManager{
 Vector wine;
 int curx, cury;
 WineBottle bottle;
 int my_width, my_height;
 int x, y;
  
  public WineManager(int n_width, int n_height, int x, int y){
    my_width = n_width;
    my_height = n_height;
    this.x = x;
    this.y = y;
    wine = new Vector();
    reset();
  }
  
  public void clear(){
    wine.clear();
    reset();
    WineBottle temp = new WineBottle(curx, cury);
    bottle = temp;
  }
  
  public void sip(){
 //   println("sipping");
   if (bottle.isEmpty() ){
     wine.add(bottle);
     curx += bottle.my_width+25;
     if( curx > my_width-100 ){
        curx = round(random(18, 22));
        cury += round(random(18, 22));
     }
     WineBottle temp = new WineBottle(curx, cury);
     bottle = temp;
   }
   bottle.sip();
  }
  
  public void render(){
    //iterate and draw any shapes in the vector
    Iterator iter = wine.iterator();
    while(iter.hasNext()){
      ((WineBottle)iter.next()).renderEmpty();
    }
   bottle.render(); 
    }
    
 private void reset(){
   curx = x+30;
   cury = y+10;
   bottle = new WineBottle( curx, cury); 
 }
 
  
}

/* public class WineBottle
 * creates a wine bottle and draws it on the stage
 * the wine bottle can be emptied with calls to sip
 */
public class WineBottle{
  static final color BLACK = #000000;
  static final color WINE = #DD2266;
  float full;
  Point location;
  int my_width, my_height;
  int full_height;

  public WineBottle(){
    full = 1;
    location = new Point(0, 0); 
    my_width = 128;
    my_height = 298;
    full_height = my_height-65;
  }

  public WineBottle(int x, int y){
    full = 1;
    location = new Point(x, y); 
    my_width = 128;
    my_height = 298;
    full_height = my_height-65;
  }
  
  public void sip(){
   full -= 0.02; 
   if(full < 0) full = 0;
  }
  
  public boolean isEmpty(){
   if( full == 0) return true;
    else return false; 
  }

  public void render(){
    
    //draw the bottle
    stroke(0);
    strokeWeight(1);
    noFill();
    pushMatrix();
    translate(location.x, location.y);
    beginShape();
    vertex(48, 0);
    bezierVertex(48, 0, 48, 0, 48, 0);
    bezierVertex(48, 65, 48, 66, 48, 66);
    bezierVertex(2, 72, -1, 142, 0, 164);
    bezierVertex(-2, 279, 10, 298, 10, 298);
    bezierVertex(63, 326, 124, 295, 124, 295);
    bezierVertex(134, 274, 128, 159, 128, 159);
    bezierVertex(130, 67, 78, 64, 78, 64);
    bezierVertex(78, 0, 78, 0, 78, 0);
    endShape(CLOSE); 
    popMatrix();
    
    //draw the wine
    color c;
    int countx = 0+location.x;
    int county = my_height + location.y + 11;
    int this_width = my_width + location.x +5 ;
    int curr_height = (int)(full * full_height);
    for(int i=0; i<curr_height; i++){
      while( (c = get( countx, county)) != BLACK){
        if(++countx>this_width) break;
      }
      while( (c = get( countx, county)) == BLACK ){
        if(++countx>this_width) break;
      }
      while( (c = get( countx, county)) != BLACK ){
        set(countx, county, WINE);
        if(++countx>this_width) break;
      }
      countx = 0;
      county--;
    }
  }
  
   public void renderEmpty(){
    
    //draw the bottle
    stroke(50);
    strokeWeight(1);
    noFill();
    pushMatrix();
    translate(location.x, location.y);
    beginShape();
    vertex(48, 0);
    bezierVertex(48, 0, 48, 0, 48, 0);
    bezierVertex(48, 65, 48, 66, 48, 66);
    bezierVertex(2, 72, -1, 142, 0, 164);
    bezierVertex(-2, 279, 10, 298, 10, 298);
    bezierVertex(63, 326, 124, 295, 124, 295);
    bezierVertex(134, 274, 128, 159, 128, 159);
    bezierVertex(130, 67, 78, 64, 78, 64);
    bezierVertex(78, 0, 78, 0, 78, 0);
    endShape(CLOSE); 
    popMatrix();
   }

}

public class Point{
  int x, y;

  public Point(int x, int y){
    this.x = x;
    this.y = y;
  } 

}