import java.awt.*;
import java.applet.*;

public class nim extends Applet{
String str="Youe move";

Choice os = new Choice();
Button bu1= new Button("Start");
Button bu2=new Button("Next move");
Choice tf1=new Choice();
TextField tf2=new TextField("?");
Choice os2=new Choice();
Choice os3=new Choice();
TextField tf3=new TextField("Processing");

boolean nacal,toplay=false,konec=false;
int n,m,r,p;
String level;
char plr;
public void init(){

setLayout(null);

os.addItem("Loser");
os.addItem("Novice");
os.addItem("Master");
os.addItem("Crook");

tf1.addItem("Total number");
tf1.addItem(""+25);
tf1.addItem(""+32);
tf1.addItem(""+36);
tf1.addItem(""+43);
tf1.addItem(""+48);


os2.addItem("Max possible");
for(int t=5;t<11;t++){
os2.addItem(""+t);}


os3.addItem("Computer");
os3.addItem("Human");

add(os);
add(tf1);
add(os2);
add(os3);
add(bu1);

add(tf2);
add(bu2);
add(tf3);

os.reshape(0,0,60,10);
tf1.reshape(60,0,100,10);
os2.reshape(160,0,100,10);
os3.reshape(260,0,90,10);
bu1.reshape(180,30,90,42);

tf2.reshape(180,80,40,20);
bu2.reshape(230,80,60,20);
tf3.reshape(180,110,160,20);



Graphics g=this.getGraphics();
        g.setColor(Color.pink);
        g.fillRect(0,0,400,300);


}
public void start(){
Graphics g=this.getGraphics();
        g.setColor(Color.pink);
        g.fillRect(0,0,400,300);

}
public boolean action(Event e,Object o) {
Graphics g=this.getGraphics();
        g.setColor(Color.pink);
        g.fillRect(0,0,350,250);



g.setColor(Color.blue);

 if (nacal){
  if (toplay){
   r=Integer.parseInt(tf2.getText().trim());
   if (r<=0){r=1;}
   if (r>m){r=m;}
   if (r>n){r=n;}
   n=n-r;
   
   
        g.setColor(Color.pink);
        g.fillRect(0,0,350,250);
        g.setColor(Color.blue);

        p=0;
        for(int k=1;k<7;k++){
        for(int l=1;l<9;l++){
        p=p+1;
        if(p>n){break;}
           g.drawOval(20*l,30*k+40,13,13);
           g.fillOval(20*l,30*k+40,13,13);}}



       if (n==0){
               tf3.setText("You won !");
               konec=true;
                }


   }
   if(n>0){
       if (level.equals("Loser")){
          if (m<n){r=(int)(m*Math.random())+1;}
          else {r=n-1;}
          if (n==1){r=1;}
          }

       if (level.equals("Novice")){
          int u=Math.min(m,n);
          r=(int)(u*Math.random())+1;
          }

       if (level.equals("Master")){
            if (m>=n){r=n;}
            else{
                for (int k=1;k<=Math.min(m,n);k++){
                for (int i=0;i<11;i++){
                 if (i*m==n-k-1){r=k;break;}
                 }
                 }
              }
          }
       if (level.equals("Crook")){
          if (n<=m+2){r=n;}
          else {r=(int)(m*Math.random())+1;}

        }


       n=n-r;
       toplay=true;

        g.setColor(Color.pink);
        g.fillRect(0,0,350,250);
        g.setColor(Color.blue);


        p=0;
        for(int k=1;k<7;k++){
        for(int l=1;l<9;l++){
        p=p+1;
        if(p>n){break;}
           g.drawOval(20*l,30*k+40,13,13);
           g.fillOval(20*l,30*k+40,13,13);}}


        if (n==0){tf3.setText("I won !");konec=true;}

      }
   
  }

 else{
     if (o.equals("Start")){
      level=os.getSelectedItem();
      if((os2.getSelectedItem()).equals("Max possible")){m=10;}else {m=Integer.parseInt(os2.getSelectedItem().trim());}
      if((tf1.getSelectedItem()).equals("Total number")){n=48;}else {n=Integer.parseInt(tf1.getSelectedItem().trim());}
      if((os3.getSelectedItem()).equals("Computer")){toplay=false;}
      tf3.setText("Processing");
  p=0;
  g.setColor(Color.blue);
  for(int k=1;k<7;k++){
  for(int l=1;l<9;l++){
   p=p+1;
   if(p>n){break;}
   g.drawOval(20*l,30*k+40,13,13);
   g.fillOval(20*l,30*k+40,13,13);}}
   nacal=true;
   konec=false;
   }

 

}
if (konec){nacal=false;}


return false;

}
}