/* 
Pjotor, Martin, Märt, Kaido, Roman
*/
import java.applet.Applet;
import java.awt.event.*;
import java.awt.*;
public class Pallivise 
	extends Applet implements ActionListener{
  final int keskx=100;
  final int kesky=200;
  final int r=10;
//  final int n; kiiruse muutuja
  TextField tf1=new TextField(10);
  TextField tf2=new TextField(10);
  TextField tf3=new TextField(18);
  TextField tf4=new TextField(10);
  public Pallivise(){
//1
   add(new Label("Algkiirus"));
   add(tf1); 
   tf1.addActionListener(this);
//2
   add(new Label("Kaldenurk"));
   add(tf2); //see on kaldenurk
   tf2.addActionListener(this);
//3
   add(new Label ("Tulemus!"));
   add(tf3);
   tf3.addActionListener(this);
//4
   add(new Label ("Kiirus"));
   add(tf4);
   tf4.addActionListener(this);
  }
  public void actionPerformed(ActionEvent syndmus){
    Graphics g=getGraphics();
    boolean veel=true;
    double nurk=Math.toRadians(Double.parseDouble(tf1.getText()));
    double vo=Double.parseDouble(tf2.getText());
    double n=Double.parseDouble(tf2.getText());
    double v=n/100; //kiiruse arvutamiseks
    double k=Math.sin(nurk);
    double f=Math.cos(nurk);
    g.drawOval(240, 240, 20, 20);
    for(double t=0; t<10&&veel; t=t+0.2+v){
	// samm ja aeg
      int x=(int)(vo*t*f);  
      int y=(int)((vo*t*k)-(9.8*t*t/2)); 
	// see valem arvutab aja
      if(x>=230&&x<=252&&y>=-160&&y<=-138){
        tf3.setText("Said pihta! Väga Osav!");
        veel=false;
      } else {
        tf3.setText("Mooda!");
      }
      g.setColor(Color.black);       //joonistatakse must ring
      g.drawOval(keskx+x-r, kesky-y-r, 2*r, 2*r);
      try{Thread.sleep(50);}catch(Exception e){} //try 'ga oodatakse veidi
      g.setColor(Color.white);       //valgega joonistatakse üle ehk kustutatakse see
      g.drawOval(keskx+x-r, kesky-y-r, 2*r, 2*r);     
      System.out.println(x+" "+y);
    }
  }
public static void main(String[] argumendid){
    Frame f=new Frame();
//    f.setColor(Color.cyan);
    f.add(new Pallivise());
    f.setSize(400, 400);
    f.setVisible(true);
    }  
//}
class PalliviseKuular extends WindowAdapter
{
	public void windowClosing(WindowEvent e)
	{
		System.exit(0);
	}
}
}