import java.awt.*;
import java.awt.event.*;
import java.applet.Applet;
import java.io.*;
public class Pliiats extends Applet implements ActionListener, MouseListener, MouseMotionListener{
Button nupp=new Button(" Sisse ");
Button nupp1=new Button(" Suurenda ");
Button nupp2=new Button(" Vähenda ");
Button nupp3=new Button(" Välja ");
double x[]={0, 20, 20, 15, 5, 0};
double y[]={0, 0, 100, 110, 110, 100};
double t[]={0, 20, 20, 15, 5, 0};
double v[]={0, 0, 100, 110, 110, 100};
int x2[]={0,0,0,0,0,0};
int y2[]={0,0,0,0,0,0};
int n=6;
double x1[]={5, 15, 10};
double y1[]={110, 110, 125};
double t1[]={5, 15, 10};
double v1[]={110, 110, 125};
int x3[]={0,0,0};
int y3[]={0,0,0};
int n1=3;
int s=0;
int pihtas=0;
int i;
double nurk;
public Pliiats(){
addMouseListener(this);
addMouseMotionListener(this);
add(nupp);
add(nupp3);
add(nupp1);
add(nupp2);
nupp1.addActionListener(this);
nupp3.addActionListener(this);
nupp2.addActionListener(this);
nupp.addActionListener(this); }

public void mousePressed(MouseEvent e){
if(e.getX()<t1[2] && e.getX()>t1[0] && e.getY()<v1[2] && e.getY()>v1[1]){
pihtas=1;
}else{pihtas=0;}
}
public void mouseReleased(MouseEvent e){}
public void mouseClicked(MouseEvent e){}
public void mouseEntered(MouseEvent e){}
public void mouseExited(MouseEvent e){}
public void mouseMoved(MouseEvent e){}
public void mouseDragged(MouseEvent e){
if(pihtas==1){
nurk=(0-(double)e.getX())/((double)e.getY()-0);
nurk=Math.atan(nurk);
repaint();
}
}

public void actionPerformed(ActionEvent e){
if (e.getSource()==nupp){
s=1;
repaint();
}
if (e.getSource()==nupp3){
s=0;
repaint();
}
if (e.getSource()==nupp2){
x[1]=x[1]-2;
y[2]=y[2]-2;
x[2]=x[2]-2;
y[3]=y[3]-2;
x[3]=x[3]-2;
y[4]=y[4]-2;
y[5]=y[5]-2;
x1[1]=x1[1]-2;
x1[2]=x1[2]-1;
y1[0]=y1[0]-2;
y1[1]=y1[1]-2;
y1[2]=y1[2]-2;
repaint();
}
if (e.getSource()==nupp1){
x[1]=x[1]+2;
y[2]=y[2]+2;
x[2]=x[2]+2;
y[3]=y[3]+2;
x[3]=x[3]+2;
y[4]=y[4]+2;
y[5]=y[5]+2;
x1[1]=x1[1]+2;
x1[2]=x1[2]+1;
y1[0]=y1[0]+2;
y1[1]=y1[1]+2;
y1[2]=y1[2]+2;
repaint();
}
}

public void paint(Graphics g){
for(i=0; i<6; i++){
t[i]=x[i]*Math.cos(nurk)-y[i]*Math.sin(nurk);
v[i]=x[i]*Math.sin(nurk)+y[i]*Math.cos(nurk);
System.out.println(t[i]);
}
for(i=0; i<3; i++){
t1[i]=x1[i]*Math.cos(nurk)-y1[i]*Math.sin(nurk);
v1[i]=x1[i]*Math.sin(nurk)+y1[i]*Math.cos(nurk);
}
for(i=0; i<6; i++){
x2[i]=(int)t[i];
y2[i]=(int)v[i];
}
for(i=0; i<3; i++){
x3[i]=(int)t1[i];
y3[i]=(int)v1[i];
}
g.setColor(Color.yellow);
g.drawPolygon(x2,y2,n);
g.fillPolygon(x2,y2,n);
if(s==0){
g.setColor(Color.black);
g.drawPolygon(x3,y3,n1);
g.fillPolygon(x3,y3,n1);
}else{}
}

public static void main(String argumendid[]){
Frame f=new Frame("Pliiats");
f.add(new Pliiats());
f.setSize(500, 500);
f.setVisible(true);
f.addWindowListener(new WindowAdapter(){
    public void windowClosing(WindowEvent e){
        System.exit(0);
        }
    });
}
}


//ux=vx*cos(a)-vy*sin(a)
//uy=vx*sin(a)+vy*cos(a)