import java.awt.*;
import java.applet.Applet;
import java.util.*;

public class RowWorld extends PictureWorld {


  public void initializePictureChoices() {
    // Add your pictures to the menu via "addPictureChoice(String name, Picture pic);"
    Picture smile = smileyFace1(Color.black,Color.yellow);
    
    addPictureChoice("A--smile(Color.black,Color.yellow)", smile);
    
    addPictureChoice("D--rowWhile(smile,1)", smile);
  
    addPictureChoice("D--rowWhile(smile,1)", rowFor(smile,1));
    addPictureChoice("D--rowWhile(smile,2)", rowFor(smile,2));
    addPictureChoice("D--rowWhile(smile,3)", rowFor(smile,3));
    addPictureChoice("D--rowWhile(smile,4)", rowFor(smile,4));

    addPictureChoice("E--rowFor(smile,1)", rowFor(smile,1));
    addPictureChoice("E--rowFor(smile,2)", rowFor(smile,2));
    addPictureChoice("E--rowFor(smile,3)", rowFor(smile,3));
    addPictureChoice("E--rowFor(smile,4)", rowFor(smile,4));

  }
  
   // Methods for generating the primitive pictures for this problem.
  // You do not have to understand these in order to do the problem set.
  
  public Picture patch(Color c) {
    return overlay (new Rect(0.0, 0.0, 1.0, 1.0, Color.black, false),
      new Rect(0.0, 0.0, 1.0, 1.0, c, true));
  }
   public Picture smileyFace1 (Color fg, Color bg) {
  return overlay(overlay(slantEyes(fg),smile(fg)),patch(bg));
 }
 
 
 public Picture slantEyes (Color c) {
  Poly eye1 = new Poly(c,true);
  eye1.addPoint(0.25,0.6);
  eye1.addPoint(0.35,0.6);
  eye1.addPoint(0.4,0.8);
  eye1.addPoint(0.3,0.8);
  eye1.addPoint(0.25,0.6);
  
  Poly eye2 = new Poly(c,true);
  eye2.addPoint(0.6,0.6);
  eye2.addPoint(0.7,0.6);
  eye2.addPoint(0.75,0.8);
  eye2.addPoint(0.65,0.8);
  eye2.addPoint(0.6,0.6);
  
  return overlay(eye1,eye2);
 }
  
 public Picture smile (Color c) {
  Poly smile = new Poly(c, true);
  smile.addPoint(0.42,0.16);
  smile.addPoint(0.58,0.16);
  smile.addPoint(0.68,0.2);
  smile.addPoint(0.78,0.26);
  smile.addPoint(0.84,0.20);
  smile.addPoint(0.90,0.26);
  smile.addPoint(0.71,0.45);
  smile.addPoint(0.65,0.39);
  smile.addPoint(0.71,0.33);
  smile.addPoint(0.59,0.26);
  smile.addPoint(0.41,0.26);
  smile.addPoint(0.29,0.33);
  smile.addPoint(0.35,0.39);
  smile.addPoint(0.29,0.45);
  smile.addPoint(0.10,0.26);
  smile.addPoint(0.16,0.20);
  smile.addPoint(0.22,0.26);
  smile.addPoint(0.32,0.2);
  smile.addPoint(0.42,0.16);
  
  return smile;
 }
 
   //------------------------------------------------------------------------------
  // The following main method is needed to run the applet as an application
  public static void main (String[] args) {
    runAsApplication(new RowWorld(), "RowWorld"); 
  }
//------------------------------------------------------------------------------
  
// Add the definition of rowWhile() here:
public Picture rowWhile (Picture p, int numberItems) {
	Picture finalPic = empty();
	int numDone = 0;
	while (numDone < num) {
		//add one more copy of the pic
		finalPic = beside(p, finalPic, 1.0/(numDone+1));
		numDone = numDone + 1;
	}
	return finalPic;
}

  
// Add the definition of rowFor() here:
public Picture rowFor (Picture p, int num) {
	Picture finalPic = empty();
	for (int i=0; i<num; i++) {
		finalPic = beside(p, finalPic, 1.0/(i+1));
	}
	return finalPic;
}

 
  
  
 


}