//LightClock.java
import EinsteinObject;
import java.awt.Graphics;
import java.awt.Color;
import photon;

public class LightClock extends EinsteinObject
{
	int height = 10;
	int count = 0;
	int L = 0;
	double lastNum = 0;
	boolean direction = true;
	photon ph= null;
	
	public LightClock(double v, Einstein EIN)
	{
		super(v,EIN);
		length = 30;
		L = 2*length;
		ph = new photon(EIN);
	}
	
	public void Increment()
	{
		super.Increment();
	}
	
	public void draw(boolean whichFrame, Graphics g)
	{
		Reality displayReality;
		double position;
		double theTime;
		double gamma;
		double velocity;
		if (whichFrame == Reality.OBJECT_FRAME)
		{
			displayReality = getReality();
			position = displayReality.myX;
			theTime = displayReality.myTime;
			gamma = 1;
			velocity = 0;
		}
		else
		{
			displayReality = EIN.getReality();
			velocity = displayReality.getV();
			position = displayReality.theirX;
			theTime = displayReality.theirTime;
			gamma = displayReality.gamma;
		}
		//if (ph == null) 
		//		ph = new photon(-length/gamma,0,EIN);
		g.setColor(Color.blue);
		for (int loop = 1;loop<4;loop++)
		{
			g.drawLine(EIN.space.mapX(position)-(int)(length/gamma)-loop,EIN.space.mapY(0)-height,EIN.space.mapX(position)-(int)(length/gamma)-loop,EIN.space.mapY(0)+height);
			g.drawLine(EIN.space.mapX(position)+(int)(length/gamma)+loop,EIN.space.mapY(0)-height,EIN.space.mapX(position)+(int)(length/gamma)+loop,EIN.space.mapY(0)+height);
		}
		ph.setLength(length/gamma);
		ph.spacedraw(theTime,position,gamma,velocity,height,g);
	}
	
	public void timeDraw(boolean whichFrame, Graphics g)
	{
		Reality real = EIN.getReality();
		double gamma = real.gamma;
		double position = real.theirX;
		double velocity = real.getV();
		double theTime = real.myTime;
		double place = 0;
		if (EIN.frame == Reality.OBJECT_FRAME)
		{
			gamma = 1;
			real = EIN.mover.getReality();
			g.setColor(Color.blue);
			position = real.myX;
			theTime = real.myTime;
			velocity = 0;
			EIN.time.drawPoint(real.myX-(length/gamma),real.myTime,g);
			EIN.time.drawPoint(real.myX+(length/gamma),real.myTime,g);
			g.setColor(Color.green);
			EIN.time.drawLine(real.myX-(length/gamma),real.myTime,-(length/gamma),0,g);
			EIN.time.drawLine(real.myX+(length/gamma),real.myTime,+(length/gamma),0,g);
			g.setColor(Color.red);
			EIN.time.drawPoint(real.theirX,real.myTime,g);
			g.setColor(Color.black);
			EIN.time.drawLine(real.theirX,real.myTime,0,0,g);
			place = EIN.getReality().theirX;
		}
		else
		{
			g.setColor(Color.red);
			EIN.time.drawPoint(real.myX,real.myTime,g);
			g.setColor(Color.blue);
			EIN.time.drawPoint(real.theirX-(length/gamma),real.myTime,g);
			EIN.time.drawPoint(real.theirX+(length/gamma),real.myTime,g);	
			g.setColor(Color.blue);
			EIN.time.drawLine(real.theirX-(length/gamma),real.myTime,-(length/gamma),0,g);
			EIN.time.drawLine(real.theirX+(length/gamma),real.myTime,(length/gamma),0,g);
			g.setColor(Color.black);
			EIN.time.drawLine(real.myX,real.myTime,0,0,g);
			place = EIN.mover.getReality().myX;
		}
		ph.setLength(length/gamma);
		ph.draw(theTime,place,velocity,g);
		//g.setColor(Color.yellow);
		//double lightStartX = -(length/gamma);double lightStartT = 0;
		/*int direction = 1;
		while (theTime > 0)
		{
			EIN.time.drawLine((int)lightStartX,(int)lightStartT,(int)(direction *(L/gamma)+lightStartX),(int)(60+lightStartT),g);
			theTime -= (L/gamma);
			direction = direction * -1;
			if (direction == 1)
			{
				lightStartX = (length/gamma);
			}
			else
			{
				lightStartX = -(length/gamma);
			}
			lightStartT += (L/gamma);
		}*/
		//EIN.time.drawLine((int)lightStartX,(int)lightStartT,(int)(theTime+lightStartX),(int)(theTime+lightStartT),g);
		//ph.draw(g);
	}
		
}