package sample;
import robocode.*;

/**
 * Need anyone say more than:
 * DropDown
 * IncreaseSpeed
 * ReverseDirection
 *
 * Seph (mijav.dk) and me didn't think so, and
 * this excelent bot (it won) show just that.
 */
public class InvaderBot extends Robot
{
	public void run() {
		double halfWidth = getBattleFieldWidth()/2;
		
		double direction = getHeading();
		turnLeft(direction);
		ahead(5000);
		turnRight(90);
		ahead(5000);

		while (true) {
			dropDown(true);
			increaseSpeed(halfWidth);
			reverseDirection(true);
			
			turnGunRight(360);
			
			dropDown(false);
			increaseSpeed(halfWidth);
			reverseDirection(false);
		}

	}
	
	private void dropDown(boolean left) {
		if (left) turnLeft(90);
		else turnRight(90);
		
		ahead(getHeight());
	}

	private void increaseSpeed(double distance) {
		ahead(distance);
	}
	
	private void reverseDirection(boolean left) {
		if (left) turnLeft(90);
		else turnRight(90);
	}
	
	public void onScannedRobot(ScannedRobotEvent e) {
		fire(4);
	}
}