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

final public class tree extends Applet {
   Dimension d;
   int l1,l2,l3,l4,l5,l6;
   int a1,a2,a3;
   int startx,starty,starta;
   int decr;
   int levels;
   int level;
   double factor;

   double ra1,ra2,ra3,startra;

   public void init()
   {
      setBackground(new Color(230,230,230));
      d=size();
      l1= Integer.parseInt(getParameter("L1"));
      l2= Integer.parseInt(getParameter("L2"));
      l3= Integer.parseInt(getParameter("L3"));
      l4= Integer.parseInt(getParameter("L4"));
      l5= Integer.parseInt(getParameter("L5"));
      l6= Integer.parseInt(getParameter("L6"));
      a1= Integer.parseInt(getParameter("A1"));
      a2= Integer.parseInt(getParameter("A2"));
      a3= Integer.parseInt(getParameter("A3"));
      decr= Integer.parseInt(getParameter("DECR"));
      levels= Integer.parseInt(getParameter("LEVELS"));
      startx= Integer.parseInt(getParameter("STARTX"));
      starty= Integer.parseInt(getParameter("STARTY"));
      starta= Integer.parseInt(getParameter("STARTA"));
      ra1=a1*3.14159/180;
      ra2=a2*3.14159/180;
      ra3=a3*3.14159/180;
      startra=starta*3.14159/180;;
   }
     
   void plotLine (Graphics g, double x, double y, double x1, double y1)
   {
       switch (level) {
       case 1:
           g.setColor (Color.red);
           break;
       case 2:
           g.setColor (Color.yellow);
           break;
       case 3:
           g.setColor (Color.gray);
           break;
       default:
           g.setColor (Color.darkGray);
           break;
       }

      int px=(int)Math.round(x);
      int py=(int)Math.round(y);
      int px1=(int)Math.round(x1);
      int py1=(int)Math.round(y1);
      g.drawLine(px,py,px1,py1);
      return;
   }

   public void paint (Graphics g) {
       level=levels;
       factor=1;
       DrawLevel(g,startx,starty,startra);
   }
   public void DrawLevel (Graphics g,double a_x,double a_y,double a_a)
   {
       if(level==0 /*|| (level != levels && (Math.random()/factor < 0.1))*/) {
           factor *= (1.0-decr/100.0);
           level++;
           return;
       }
       double x,y,a;
       double x1,y1;
       x=a_x;
       y=a_y;
       a=a_a;
       x1=x+l1*(double)Math.cos(a)/factor;
       y1=y-l1*(double)Math.sin(a)/factor;
       plotLine(g,x,y,x1,y1);
       x=x1;
       y=y1;
       a += ra1;
       x1=x+l2*(double)Math.cos(a)/factor;
       y1=y-l2*(double)Math.sin(a)/factor;
       plotLine(g,x,y,x1,y1);
       factor /= (1.0-decr/100.0);
       level--;
       DrawLevel(g,x1,y1,a);
       a -= ra1;
       x1=x+l3*(double)Math.cos(a)/factor;
       y1=y-l3*(double)Math.sin(a)/factor;
       plotLine(g,x,y,x1,y1);
       x=x1;
       y=y1;
       a += ra2;
       x1=x+l4*(double)Math.cos(a)/factor;
       y1=y-l4*(double)Math.sin(a)/factor;
       plotLine(g,x,y,x1,y1);
       x=x1;
       y=y1;
       x1=x+l5*(double)Math.cos(a)/factor;
       y1=y-l5*(double)Math.sin(a)/factor;
       plotLine(g,x,y,x1,y1);
       factor /= (1.0-decr/100.0);
       level--;
       DrawLevel(g,x1,y1,a);
       a += ra3;
       x1=x+l6*(double)Math.cos(a)/factor;
       y1=y-l6*(double)Math.sin(a)/factor;
       plotLine(g,x,y,x1,y1);
       factor /= (1.0-decr/100.0);
       level--;
       DrawLevel(g,x1,y1,a);
       factor *= (1.0-decr/100.0);
       level++;
   }
}