SurvivorBilsonShip.java

import java.awt.Color;

import ihs.apcs.spacebattle.BasicEnvironment;
import ihs.apcs.spacebattle.BasicSpaceship;
import ihs.apcs.spacebattle.Point;
import ihs.apcs.spacebattle.RadarResults;
import ihs.apcs.spacebattle.RegistrationData;
import ihs.apcs.spacebattle.commands.IdleCommand;
import ihs.apcs.spacebattle.commands.RadarCommand;
import ihs.apcs.spacebattle.commands.RotateCommand;
import ihs.apcs.spacebattle.commands.ShipCommand;
import ihs.apcs.spacebattle.commands.ThrustCommand;

public class SurvivorShip extends BasicSpaceship {

	@Override
	public ShipCommand getNextCommand(BasicEnvironment env) {
		Point p = env.getShipStatus().getPosition();
		int heading = env.getShipStatus().getOrientation();
		
		RadarResults r = env.getRadar();
		if (r != null) {
			for (int i = 0; i < r.getNumObjects(); i++) {
				double distance = r.get(i)
						.getPosition().getDistanceTo(p);
				int angle = r.get(i)
						.getPosition().getAngleTo(p);
				
				if (distance < 50.0 
						&& Math.abs(heading - angle) < 30) {
					return new RotateCommand(90);					
				}
			}
			
			return new ThrustCommand('B', 0.5, 0.5);
		}
		
		return new RadarCommand(5);
	}

	@Override
	public RegistrationData registerShip(
			int numImages,
			int worldWidth,
			int worldHeight) {
		return new RegistrationData(
				"Chris's Survivor", 
				new Color(50, 50, 200),
				0);
	}

}