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


public class TorusColors {


    public static Color getColor(int v1,int v2,int trans,int mode) {
	if(mode==1) return(TorusColors.getColorX(v1,v2,trans));
	if(mode==2) return(TorusColors.getColorY(v1,v2,trans));	
        return(TorusColors.getColorXY(v1,v2,trans));
    }


    //this first routine is for illustrating the book
    public static Color getColorPrint(int v1,int v2) {
	      Color COL=Color.white;
	      if((v1==-1)&&(v2==-1)) COL=new Color(100,100,100);
              if((v1== 0)&&(v2==-1)) COL=new Color(140,140,140);
	      if((v1==-1)&&(v2== 0)) COL=new Color(180,180,180);
	      if((v1== 1)&&(v2==-1)) COL=new Color(220,220,220);
	      return(COL);
    }

    public static Color getColorXY(int v1,int v2,int trans) {
	      Color COL=Color.black;
              if((v1== 1)&&(v2== 1)) COL=new Color(255,80,0,trans);
              if((v1==-1)&&(v2==-1)) COL=new Color(190,0,0,trans);
              if((v1==-1)&&(v2== 1)) COL=new Color(160,0,140,trans);
              if((v1== 1)&&(v2==-1)) COL=new Color(255,50,255,trans);

	      if((v1== 0)&&(v2== 1)) COL=new Color(0,200,0,trans);
              if((v1== 0)&&(v2==-1)) COL=new Color(0,100,0,trans);
	      if((v1==-1)&&(v2== 0)) COL=new Color(50,100,255,trans);
	      if((v1== 1)&&(v2== 0)) COL=new Color(0,0,220,trans);
              if((v1== 0)&&(v2== 0)) COL=new Color(140,140,140,trans);
	      return(COL);
    }





    public static Color getColorX(int v1,int v2,int trans) {
	      Color COL=Color.black;
              if((v1== 1)&&(v2== 1)) COL=new Color(255,50,0,trans);
              if((v1==-1)&&(v2==-1)) COL=new Color(30,50,250,trans);
              if((v1==-1)&&(v2== 1)) COL=new Color(30,50,250,trans);
              if((v1== 1)&&(v2==-1)) COL=new Color(255,50,0,trans);

	      if((v1== 0)&&(v2== 1)) COL=new Color(140,140,140,trans);
              if((v1== 0)&&(v2==-1)) COL=new Color(140,140,140,trans);
	      if((v1==-1)&&(v2== 0)) COL=new Color(30,50,250,trans);
	      if((v1== 1)&&(v2== 0)) COL=new Color(255,50,0,trans);
              if((v1== 0)&&(v2== 0)) COL=new Color(140,140,140,trans);
	      return(COL);
    }


    public static Color getColorY(int v1,int v2,int trans) {
	      Color COL=Color.black;
              if((v1== 1)&&(v2== 1)) COL=new Color(255,50,0,trans);
              if((v1==-1)&&(v2==-1)) COL=new Color(30,50,250,trans);
              if((v1==-1)&&(v2== 1)) COL=new Color(255,50,0,trans);
              if((v1== 1)&&(v2==-1)) COL=new Color(30,50,250,trans);

	      if((v1== 0)&&(v2== 1)) COL=new Color(255,50,0,trans);
              if((v1== 0)&&(v2==-1)) COL=new Color(30,50,250,trans);
	      if((v1==-1)&&(v2== 0)) COL=new Color(140,140,140,trans);
	      if((v1== 1)&&(v2== 0)) COL=new Color(140,140,140,trans);
              if((v1== 0)&&(v2== 0)) COL=new Color(140,140,140,trans);
	      return(COL);
    }

}