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




public class test1 extends Applet {
    MotionCanvas I;
    Animator A;
    SelectCanvas C;
    TextCanvas T;
    SpeedCanvas S;

    public void init() {   
	A=new Animator();
	setBackground(Color.blue);
	C=new SelectCanvas();
	C.setBackground(new Color(0,0,100));
        I=new MotionCanvas(A);  
	T=new TextCanvas();
	
	T.resize(400,50);
	C=C.addMotionCanvas(I);
	C.resize(200,200);
	I.resize(200,200);
	I.setBackground(Color.black);
	A=A.addMotionCanvas(I);
	I=I.addSelectCanvas(C);
        S=new SpeedCanvas(A);
	S.resize(400,20);
	add(C);
	add(I);
	add(S);
	add(T);
	S.setBackground(Color.black);
	T.setBackground(Color.black);
	try {A.start();}
	catch(Exception e) {}
    }                                                  
}

  

class DBCanvas extends Canvas {
    
    public void update(Graphics g) {
        Graphics g2;
        Image offscreen = null;
        offscreen = createImage(size().width, size().height);
        g2 = offscreen.getGraphics();
        paint(g2);
        g.drawImage(offscreen, 0, 0, this);
	g2.dispose();
	offscreen.flush();
    }
}
 
 

class TextCanvas extends Canvas {
    TextCanvas() {}

    public void paint(Graphics g) {
    g.setColor(Color.white);  
    g.setFont(new Font("TimesRoman",Font.PLAIN,22));
    g.drawString("Rich: Applet 26 ",5,35);
    g.setFont(new Font("TimesRoman",Font.PLAIN,10));
    g.drawString("Click on one of the points on the",203,14);
    g.drawString("left to highlight a point on the",203,28);
    g.drawString("right. Click slider to change speed.",203,42);

    }

}



class SpeedCanvas extends DBCanvas implements MouseListener {
    Animator A;
    SpeedCanvas(Animator A) {
	addMouseListener(this);
	this.A=A;
    }


    public void paint(Graphics g) {
    g.setColor(Color.white); 
    g.fillRect((int)(A.speed/5-2),0,4,20); 



    }

    public void mouseReleased(MouseEvent e) {}
    public void mousePressed(MouseEvent e) {}
    public void mouseEntered(MouseEvent e) {}
    public void mouseExited(MouseEvent e) {}
    public void mouseClicked(MouseEvent e) {
	e.consume();
	int x=e.getX();
        double mesh1,mesh2;
	mesh1=A.getCount(0.0);
        A.speed=5*x;
        mesh2=A.getCount(0.0);
	A.I.mesh=A.I.mesh+mesh1-mesh2;
	repaint();
    }
}




class MotionCanvas extends DBCanvas {
    Animator A;
    int on;
    int number;
    int s1,s2,s3;
    double mesh;
    SelectCanvas CC;
    MotionCanvas(Animator A) {
	this.A=A;
	number=25;
	mesh=0;
	s1=4;
	s2=7;
	s3=2;
    }




    MotionCanvas addSelectCanvas(SelectCanvas X) {
	MotionCanvas Z=this;
	Z.CC=X;
	return(Z);
    }

    public void paint(Graphics g) {
	double t=A.getCount(mesh);
	for(int i=3;i<=29;++i) render(t,CC.A[i],CC.B[i],i,g);
    }







    void render(double t,int a,int b,int j,Graphics g) {
	double x,y;
	int X,Y;

	g.setColor(Color.white);

	x=-a*t;
	y=-b*t;
	X=(int)(100+100*truncate(x));
	Y=(int)(100+100*truncate(y));

        g.setColor(Color.white);
	g.fillRect(X-1,Y-1,2,2); 
        if(CC.select[1][j]==1) {
	    g.setColor(Color.red);
         g.fillOval(X-3,Y-3,6,6);
         g.drawOval(X-3,Y-3,6,6);
	}

        g.setColor(Color.white);
	g.fillRect(Y-1,X-1,2,2);  
        if(CC.select[2][j]==1) {
	    g.setColor(Color.red);
        g.fillOval(X-3,Y-3,6,6);      
        g.drawOval(X-3,Y-3,6,6);
	}
        g.setColor(Color.white);

        g.fillRect(200-X-1,200-Y-1,2,2);
        if(CC.select[3][j]==1) {
	    g.setColor(Color.red);
        g.fillOval(200-X-3,200-Y-3,6,6);
        g.drawOval(200-X-3,200-Y-3,6,6);
	}

        g.setColor(Color.white);
	g.fillRect(200-Y-1,200-X-1,2,2);
        if(CC.select[4][j]==1) {
	    g.setColor(Color.red);
        g.fillOval(200-Y-3,200-X-3,6,6);
        g.drawOval(200-Y-3,200-X-3,6,6);
	}


        X=(int)(100-100*truncate(x));
	Y=(int)(100+100*truncate(y));

        g.setColor(Color.white);

	g.fillRect(X-1,Y-1,2,2);
        if(CC.select[5][j]==1) {
	    g.setColor(Color.red);
        g.fillOval(X-3,Y-3,6,6);
        g.drawOval(X-3,Y-3,6,6);
	}

        g.setColor(Color.white);

	g.fillRect(Y-1,X-1,2,2);   
        if(CC.select[6][j]==1) {
	    g.setColor(Color.red);
        g.fillOval(Y-3,X-3,6,6);
        g.drawOval(Y-3,X-3,6,6);
	}
 
        g.setColor(Color.white);

        g.fillRect(200-X-1,200-Y-1,2,2);  
        if(CC.select[7][j]==1) {
	    g.setColor(Color.red);
        g.fillOval(200-X-3,200-Y-3,6,6);
        g.drawOval(200-X-3,200-Y-3,6,6);
	}

	g.setColor(Color.white);

	g.fillRect(200-Y-1,200-X-1,2,2);  
        if(CC.select[8][j]==1) {
	    g.setColor(Color.red);
        g.fillOval(200-Y-3,200-X-3,6,6);
        g.drawOval(200-Y-3,200-X-3,6,6);
	}
       

    }



  double truncate(double d) {
    double e;
    double dd=d+.5;
    e=dd-Math.floor(dd);
    e=1.0-2.0*e;
    return(e);
  }

}




class VSlider {
    int x,y,w,h;
    int pos;
    Color[] C;
    String S;
    VSlider(int x,int y,int w,int h,int pos,Color[] C,String S) {
	this.x=x;
	this.y=y;
	this.h=h;
	this.w=w;
	this.pos=pos;
	this.C=C;
	this.S=S; 
    }

    void render(Graphics g) {
	g.setColor(C[1]);
	g.fillRect(x,y,w,h);
	g.setColor(C[2]);
        g.drawRect(x,y,w,h);
	g.setColor(C[3]);
	g.drawRect(x+1,pos-1,w-2,2); 
        g.setColor(C[2]);    
        g.setFont(new Font("TimesRoman",Font.PLAIN,13));
	g.drawString(S,x,y+h+12);
    }

    int inside(Point p) {
	int test=0;
	if((p.x>x)&&(p.x<x+w)&&(p.y>y)&&(p.y<y+h)) test=1;
	return(test);
    }

    void redo(SelectCanvas C) {
	C.repaint(x,y,w,h);
    }

}









class SelectCanvas extends DBCanvas implements MouseListener {
    MotionCanvas I;
    VSlider V1,V2;
    Point old;
    Color base,sing;
    int on;
    int[] A=new int[40];
    int[] B=new int[40];
    ListenSquare[] L=new ListenSquare[50];
    int[][] select=new int[10][50];

    SelectCanvas() {
	addMouseListener(this);
	Color C[]=new Color[4];
	C[1]=new Color(0,0,100);
	C[2]=Color.white;
	C[3]=Color.white;
	on=0;
	old=new Point();

	base=Color.white;
	sing=Color.red;
	A[1]=0;B[1]=1;
        A[2]=1;B[2]=1;
	A[3]=1;B[3]=2;
	A[4]=1;B[4]=3;
	A[5]=2;B[5]=3;
	A[6]=1;B[6]=4;
	A[7]=3;B[7]=4;
	A[8]=1;B[8]=5;
	A[9]=2;B[9]=5;
	A[10]=3;B[10]=5;
        A[11]=4;B[11]=5;
	A[12]=1;B[12]=6;
        A[13]=5;B[13]=6;
	A[14]=1;B[14]=7;
        A[15]=1;B[15]=7;
        A[16]=1;B[16]=7;
        A[17]=1;B[17]=7;
        A[18]=1;B[18]=7;
        A[19]=1;B[19]=7;
        A[20]=1;B[20]=8;
        A[21]=3;B[21]=8;
        A[22]=5;B[22]=8;
        A[23]=7;B[23]=8;
        A[24]=1;B[24]=9;  
        A[25]=2;B[25]=9;
        A[26]=4;B[26]=9;  
        A[27]=5;B[27]=9;
        A[28]=7;B[28]=9;  
        A[29]=8;B[29]=9;
    }

    Point identify(Point p) {
	int test1=0;
	int test2=0;
	Point val=new Point();
	val.x=0;
	val.y=0;
	for(int j=3;j<=29;++j) {
	    test1=p.x-100-10*A[j];
            test2=p.y-100-10*B[j];
	    if((test1>-5)&&(test1<5)&&(test2>-5)&&(test2<5)) {
		val.x=j;val.y=1;
	    }

            test1=p.y-100-10*A[j];
            test2=p.x-100-10*B[j];
	    if((test1>-5)&&(test1<5)&&(test2>-5)&&(test2<5)) {
		val.x=j;val.y=2;
	    }

            test1=p.x-100+10*A[j];
            test2=p.y-100+10*B[j];
	    if((test1>-5)&&(test1<5)&&(test2>-5)&&(test2<5)) {
		val.x=j;val.y=3;
	    }

            test1=p.y-100+10*A[j];
            test2=p.x-100+10*B[j];
	    if((test1>-5)&&(test1<5)&&(test2>-5)&&(test2<5)) {
		val.x=j;val.y=4;
	    }

            test1=p.y-100-10*A[j];
            test2=p.x-100+10*B[j];
	    if((test1>-5)&&(test1<5)&&(test2>-5)&&(test2<5)) {
		val.x=j;val.y=8;
	    }

            test1=p.x-100-10*A[j];
            test2=p.y-100+10*B[j];
	    if((test1>-5)&&(test1<5)&&(test2>-5)&&(test2<5)) {
		val.x=j;val.y=7;
	    }

            test1=p.x-100+10*A[j];
            test2=p.y-100-10*B[j];
	    if((test1>-5)&&(test1<5)&&(test2>-5)&&(test2<5)) {
		val.x=j;val.y=5;
	    }

            test1=p.y-100+10*A[j];
            test2=p.x-100-10*B[j];
	    if((test1>-5)&&(test1<5)&&(test2>-5)&&(test2<5)) {
		val.x=j;val.y=6;
	    }
	}
	return(val);
    }



    public void paint(Graphics g) {

	g.setColor(Color.white);
	for(int j=3;j<=29;++j) {
            g.setColor(Color.white);
	    int x=100+10*A[j];
	    int y=100+10*B[j];

            if(select[1][j]==1) g.setColor(Color.red);
	    g.drawRect(x-3,y-3,6,6);
	    g.setColor(Color.white);

            if(select[3][j]==1) g.setColor(Color.red);
	    g.drawRect(200-x-3,200-y-3,6,6);
            g.setColor(Color.white);

            if(select[7][j]==1) g.setColor(Color.red);
	    g.drawRect(x-3,200-y-3,6,6);
            g.setColor(Color.white);

            if(select[5][j]==1) g.setColor(Color.red);
            g.drawRect(200-x-3,y-3,6,6);
            g.setColor(Color.white);

            if(select[2][j]==1) g.setColor(Color.red);
	    g.drawRect(y-3,x-3,6,6);
            g.setColor(Color.white);

            if(select[4][j]==1) g.setColor(Color.red);
	    g.drawRect(200-y-3,200-x-3,6,6);
            g.setColor(Color.white);

            if(select[6][j]==1) g.setColor(Color.red);
	    g.drawRect(y-3,200-x-3,6,6);
            g.setColor(Color.white);

            if(select[8][j]==1) g.setColor(Color.red);
            g.drawRect(200-y-3,x-3,6,6);
            g.setColor(Color.white);

	}

	
    }

    SelectCanvas addMotionCanvas(MotionCanvas I) {
	SelectCanvas B=this;
	B.I=I;
	return(B);
    }

    public void mouseReleased(MouseEvent e) {}
    public void mousePressed(MouseEvent e) {}
    public void mouseEntered(MouseEvent e) {}
    public void mouseExited(MouseEvent e) {}
    public void mouseClicked(MouseEvent e) {
	e.consume();
	Point p=new Point();
	p.x=e.getX();
	p.y=e.getY();
	int test=0;

	Point val=identify(p);
	if(val.x>0) 	 {
	    for(int i=1;i<=8;++i) {
		for(int j=1;j<=29;++j) {
		    select[i][j]=0;
		}
	    }
	    select[val.y][val.x]=1;
	}

	repaint();
	
    }

}






















class Animator extends Thread {
    private int count;
    MotionCanvas I;
    double speed;


    public void run() {
	count=0;
	speed=1000.0;
	while(true) {
	    count=count+1;
	    I.repaint();
	    try {sleep(20);}
	    catch(Exception e) {}
	}
    }

    Animator addMotionCanvas(MotionCanvas I) {
	Animator B=this;
	B.I=I;
	return(B);
    }

    public double getCount(double mesh) {
        double mod;
	mod=count/speed+mesh;
	return(mod);
    }
}




    


class ListenSquare {
    int x,y,w,h;
    Color C;
    String S;
    int v;
    int on;
    ListenSquare(int x,int y,int w,int h,Color C,String S,int v,int o) {
	this.x=x;
	this.y=y;
	this.h=h;
	this.w=w;
	this.C=C;
	this.S=S; 
	this.v=v;
	this.on=o;
    }

    void render(Graphics g) {
	if(on==1) {
          g.setColor(Color.white);
          g.fillRect(x+5,y+5,w-10,h-10);
	}
	g.setColor(C);
	g.drawRect(x,y,w,h);
	g.setColor(Color.white);
        g.setFont(new Font("TimesRoman",Font.PLAIN,13));
	g.drawString(S,x+5,y+13);
    }

    int inside(Point p) {
	int test=0;
	if((p.x>x)&&(p.x<x+w)&&(p.y>y)&&(p.y<y+h)) test=1;
	return(test);
    }

}