Radar.java

MySurvivor.java

import java.awt.Color;

import ihs.apcs.spacebattle.BasicEnvironment;
import ihs.apcs.spacebattle.BasicSpaceship;
import ihs.apcs.spacebattle.ObjectStatus;
import ihs.apcs.spacebattle.Point;
import ihs.apcs.spacebattle.RadarResults;
import ihs.apcs.spacebattle.RegistrationData;
import ihs.apcs.spacebattle.commands.BrakeCommand;
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 MySurvivor extends BasicSpaceship {

	Point center;
	
	@Override
	public ShipCommand getNextCommand(BasicEnvironment env) {
		
		// Figure stuff out
		RadarResults radar = env.getRadar();
		ObjectStatus ship = env.getShipStatus();
		double speed = ship.getSpeed();
		ship.getShieldLevel();
		int turn = ship.getPosition().getAngleTo(center);
		turn -= ship.getOrientation();
		double dist = ship.getPosition().getDistanceTo(center);
		if (turn < 0)
			turn += 360;
		
		if (speed < 50.0)
			return new ThrustCommand('B', 1.0, 1.0);
		
		// telemetry
		//System.out.println("speed: " + speed + ", turn: " + turn + ", dist: " + dist + ".....");
		
		if (radar == null) {
			System.out.println("RADAR!");
			return new RadarCommand(5);
		}
		
		
		
		for (ObjectStatus o : radar.getByType("Ship")) {
			if (o.getPosition().getDistanceTo(ship.getPosition()) < 100.0) {
				int angleToThing = ship.getPosition().getAngleTo(o.getPosition());
				int heading = ship.getOrientation();
				
				int angleDiff = angleToThing - heading;
				System.out.println("Something is close and angle " 
								+ heading);
				
				if (angleDiff > 15 || angleDiff < -15)
					continue;
				
				System.out.println("WOOT! WOOT! Evasive action!");
				return new ThrustCommand('L', 1.0, 1.0);
			}
		}
		
		// decide what to do
		if (turn > 5 && turn < 355) {
			//System.out.println("Rotate");
			return new RotateCommand(turn);
		}
		
		if (dist < 150.0) {
			//System.out.println("Brake");
			return new BrakeCommand(0.01);
		}

		if (speed < 50.0) {
			//System.out.println("Thrust");
			return new ThrustCommand('B', 1.0, 1.0);
		}
		
		//System.out.println("Idle");
		return new IdleCommand(0.5);
	}

	@Override
	public RegistrationData registerShip(int numImages, int w, int h) {
		
	    center = new Point(w / 2, h / 2);
		
		return new RegistrationData("Chris's2 Ship", new Color(255, 0, 0), 0);
	}

}