import java.awt.*;
import java.awt.image.*;
import java.awt.event.*;
import java.awt.font.*;
import javax.swing.*;
import java.util.Observer;
import java.util.Observable;
import java.util.Properties;
import java.io.*;





public class Neuron5 extends Panel implements Runnable, ActionListener
{

	int[] xPoints={10, 60, 110, 60, 10 };

        int nPoints=5;
	
	String strB, strR;

	int[] yPoints={60, 10, 60, 110, 60 };
	
	int tempR;
	int tempB;
	
	int intR;
	int intG;
	int intB;
	int Spike;
	int delay;
	Color color;
	Thread thread;
	int weight;
	Button btnStart;
	Panel btnPanel;
	Label lblR, lblB;
	TextField txtR, txtB;

	public	Neuron5()
	{	
	tempR=0;
	tempB=250;
	intR=0;
	intG=0;
	intB=250;
	int width;
	int height;

	width=170;
	
	height=100;

	lblR= new Label("R:");
	lblB=new Label("B:");
	txtR=new TextField("", 3);
	txtB=new TextField("", 3);


	setLayout(new BorderLayout());

	btnStart = new Button("Start");

	btnStart.addActionListener(this);

	setBackground(Color.white);

	btnPanel = new Panel();
	
	strB=new String();
	strR=new String();

	btnPanel.add(lblR);
	btnPanel.add(txtR);

	btnPanel.add(btnStart);
	
	btnPanel.add(lblB);
	btnPanel.add(txtB);

	thread = new Thread(this);

	add(btnPanel, BorderLayout.SOUTH);
	setSize(new Dimension(width, height));
	
	}




public void run()
{

	while(true)
	{	

		if(intB >= 0)
		{	
		intB=intB - 10;
	
		intR=intR + 10;

		tempR=tempR+10;

		tempB=tempB-10;

		color=new Color(intR,intG,intB);
		System.out.println("temp R:" + tempR);
		System.out.println("temp B:" + tempB);


		}

	
		if(intR > 249) 
		{
		intR=0;
		tempR=0;
		}

		if(intB < 11)
		{
		intB=250;
		tempB=250;
		}

		txtR.setText(strR.valueOf(intR));
		txtB.setText(strB.valueOf(intB));


	try{
		

		repaint();
	
		Thread.sleep(300);
		
	
	} catch(InterruptedException e){}
	
     }
	
}

public boolean isRunning()
{

	if(thread.isAlive())

return true;
	
return false;

}

public void start()
{


	
	thread.start();
}


public int getR()
{
	return intR;

}

public int getSpike()
{
	int Spike=0;

	if(intR > 140) 
	{
	Spike= intR;
	}
	

	return Spike;

}

public void actionPerformed(ActionEvent e)
	{
		if(e.getSource() == btnStart)

		
		this.start();
		
	}

public void setR(int Spike)
{
	
	
	int sumR=tempR;
	int sumB=tempB;

	sumB=sumB - Spike/7;
	if(sumB < 0)
	sumB=0;
	
	intB= sumB;

	
	sumR=sumR+Spike/7;
	if(sumR > 255)
	sumR = 255;
	
	intR=sumR;

	System.out.println("end spike=" + Spike +"  sumR="+sumR);

}

//----------------------------------------------------
    public void paint(Graphics g)
{
	
	g.setColor(color);
	g.fillPolygon(xPoints, yPoints, nPoints);

	if(intR > 220)
	{
	g.setColor(Color.black);
	g.drawLine(110, 60, 210, 60);

	g.drawLine(130, 30, 130, 90);
	g.drawLine(133, 30, 133, 90);
	g.drawLine(136, 30, 136, 90);
	g.drawLine(139, 30, 139, 90);
	
		
	g.drawLine(150, 30, 150, 90);
	g.drawLine(153, 30, 153, 90);
	g.drawLine(156, 30, 156, 90);
	g.drawLine(159, 30, 159, 90);
	
	
	g.drawLine(165, 30, 165, 90);
	g.drawLine(168, 30, 168, 90);
	g.drawLine(171, 30, 171, 90);
	g.drawLine(174, 30, 174, 90);
	}
	else
	{

		
	if(intR > 180)
	{

	g.setColor(Color.black);
	g.drawLine(110, 60, 210, 60);

	g.drawLine(130, 30, 130, 90);
	g.drawLine(133, 30, 133, 90);
	g.drawLine(136, 30, 136, 90);
	g.drawLine(139, 30, 139, 90);
	
	
	
	g.drawLine(150, 30, 150, 90);
	g.drawLine(153, 30, 153, 90);
	g.drawLine(156, 30, 156, 90);
	g.drawLine(159, 30, 159, 90);

	g.setColor(Color.white);
	g.drawLine(165, 30, 165, 90);
	g.drawLine(168, 30, 168, 90);
	g.drawLine(171, 30, 171, 90);
	g.drawLine(174, 30, 174, 90);

	
	}
	else
	{
		if(intR > 140)
		{

	g.setColor(Color.black);
	g.drawLine(110, 60, 210, 60);

	g.drawLine(130, 30, 130, 90);
	g.drawLine(133, 30, 133, 90);
	g.drawLine(136, 30, 136, 90);
	g.drawLine(139, 30, 139, 90);
	
	g.setColor(Color.white);		
	g.drawLine(150, 30, 150, 90);
	g.drawLine(153, 30, 153, 90);
	g.drawLine(156, 30, 156, 90);
	g.drawLine(159, 30, 159, 90);
	
	g.drawLine(165, 30, 165, 90);
	g.drawLine(168, 30, 168, 90);
	g.drawLine(171, 30, 171, 90);
	g.drawLine(174, 30, 174, 90);
	}
	else
	{
	g.setColor(Color.white);
	g.drawLine(110, 60, 210, 60);

	g.drawLine(130, 30, 130, 90);
	g.drawLine(133, 30, 133, 90);
	g.drawLine(136, 30, 136, 90);
	g.drawLine(139, 30, 139, 90);
	g.drawLine(150, 30, 150, 90);
	g.drawLine(153, 30, 153, 90);
	g.drawLine(156, 30, 156, 90);
	g.drawLine(159, 30, 159, 90);
	
	g.drawLine(165, 30, 165, 90);
	g.drawLine(168, 30, 168, 90);
	g.drawLine(171, 30, 171, 90);
	g.drawLine(174, 30, 174, 90);
	}
	
   	}
    }
}


	public void update(Graphics g)
    {
	        paint(g);
    }




}