//PerpRods.java
import EinsteinObject;
import java.awt.Graphics;
import java.awt.Color;

class PerpRods extends EinsteinObject
{
	
	public PerpRods(double v, Einstein EIN)
	{
		super(v,EIN);
		length = 50;
	}
	
	public void draw(boolean whichFrame,Graphics g)
	{
		Reality displayReality;
		double position;
		double gamma;
		if (whichFrame == Reality.OBJECT_FRAME)
		{
			displayReality = getReality();
			position = displayReality.myX;
			gamma = 1;
		}
		else
		{
			displayReality = EIN.getReality();
			position = displayReality.theirX;
			gamma = displayReality.gamma;
		}
		int count = 5; boolean up =true;
		for (int loop=-5;loop<=5;loop++)
		{
			g.setColor(new Color(0,count,0));
			if (up)
			{
				if (loop == 0) 
				{
					up = false;
				}
				else count += 50;
			}
			else count -= 50;
			g.drawLine(EIN.space.mapX(position)-(int)(length/gamma),EIN.space.mapY(0)+loop,EIN.space.mapX(position)+(int)(length/gamma),EIN.space.mapY(0)+loop);
			g.drawLine(EIN.space.mapX(position)+loop,EIN.space.mapY(0)+length,EIN.space.mapX(position)+loop,EIN.space.mapY(0)-length);
			
		}
			
	}
	
	public void timeDraw(boolean whichFrame,Graphics g)
	{
		Reality real = EIN.getReality();
		double gamma = real.gamma;

		if (EIN.frame == Reality.OBJECT_FRAME)
		{
			gamma = 1;
			real = EIN.mover.getReality();
			g.setColor(Color.blue);
			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);
		}
		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.green);
			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);
		}
	}
}