/**This is an applet which acts as an
 * ana-digi watch!
 * @see TimeClass
 * @version 1.0
 */

// importing java packages...
import java.applet.Applet;
import java.awt.*;
import java.math.*;

//defining the class...
public class AnaDigiWatch extends Applet implements Runnable 
{
	private static int xCenter = 70;
	private static int yCenter = 90;
	private static int radiusSec = 58;
	private static int radiusMin = 50;
	private static int radiusHr = 40;
	private int valueNowSec = 0;
	private int xEndSec = 70; 
	private int yEndSec = 90;
	private int valueNowMin = 0;
	private int xEndMin = 70; 
	private int yEndMin = 90;
	private int valueNowHr = 0;
	private int xEndHr = 70; 
	private int yEndHr = 90;

	
	boolean isThreadStopped;
	
	TimeClass myTime;
	Thread myThread;
	
	public void init()
	{
		setBackground(Color.white);
		setForeground(Color.black);
	}	

	public void start()
	{
		myTime = new TimeClass();
		myThread = new Thread(this);
		isThreadStopped = false;
		myThread.start();
	}

	public void run()
	{
		for ( ; ; )
		{
			try
			{
				repaint();
				Thread.sleep(1000);
				myTime.checkPresentTime();
				valueNowSec = myTime.getPresentSeconds();
				valueNowMin = myTime.getPresentMinutes();
				valueNowHr = myTime.getPresent12Hours();
				updateXY(valueNowSec, valueNowMin, valueNowHr);
				if (isThreadStopped)
				{
					break;
				}
			}
			catch (Exception e)
			{
			}
		}
	}

	public void stop()
	{
		isThreadStopped = true;
		myThread = null;
	}
	
	public void paint(Graphics g)
	{
		g.drawString("The AnaDIGI Watch",20,20);
		g.drawOval(10,30,120,120);
		g.setColor(Color.red);
		g.drawLine(xCenter, yCenter, xEndSec, yEndSec);
		g.setColor(Color.blue);
		g.drawLine(xCenter, yCenter, xEndMin, yEndMin);
		g.setColor(Color.black);		
		g.drawLine(xCenter, yCenter, xEndHr, yEndHr);
		g.drawString(myTime.getPresentTime(),50,170);
	}
	
	private void updateXY(int val1, int val2, int val3)
	{
		xEndSec = 70 + (int)(radiusSec * Math.sin(3.14159 + ((- 1) * 3.14159/30) * val1));
		yEndSec = 90 + (int)(radiusSec * Math.cos(3.14159 + ((- 1) * 3.14159/30) * val1));
		xEndMin = 70 + (int)(radiusMin * Math.sin(3.14159 + ((- 1) * 3.14159/30) * val2));
		yEndMin = 90 + (int)(radiusMin * Math.cos(3.14159 + ((- 1) * 3.14159/30) * val2));
		xEndHr = 70 + (int)(radiusHr * Math.sin(3.14159 + ((- 1) * 3.14159/6) * val3));
		yEndHr = 90 + (int)(radiusHr * Math.cos(3.14159 + ((- 1) * 3.14159/6) * val3));		
	}	
}