package man;
import robocode.*;
import java.util.Random;


public class MyFirstRobot extends AdvancedRobot {


	private static boolean lockedOnEnemy = false;
	private static ScannedRobotEvent target;

	private static int moveDirection = 1;

	enum Direction{
		UP,
		DOWN,
		LEFT,
		RIGHT
	};

	public void run() {
		setAdjustGunForRobotTurn(true);
		setAdjustRadarForGunTurn(true);
		setTurnRadarRight(Double.POSITIVE_INFINITY);

		while (true) {

			//RobotHelper.MoveInRandomDirection(this);
			/*if(target.getRobotLife() <= 0) {
				lockedOnEnemy = false;
			}*/

			if(lockedOnEnemy) {
				setTurnRight(target.getBearing() + 90);
				setTurnGunRight(getHeading() - getGunHeading() + target.getBearing());
				fire(0.1);
			}


			if(Math.abs(getX() + 120) >= getBattleFieldWidth()) moveDirection *= -1;
			ahead(100 * moveDirection);
			/*turnGunRight(360);
			back(100);
			turnGunRight(360);*/

		}
	}

	public void onScannedRobot(ScannedRobotEvent enemy) {
		if( !lockedOnEnemy) {
			target = enemy;
			lockedOnEnemy = true;
		}else if(enemy.getName() == target.getName()) {
			target = enemy;
		}
	}
}

class RobotHelper{

	private static final int moveDistanceLimit = 150;
	private static final int moveRotationLimit = 360;

	public static void MoveInRandomDirection(MyFirstRobot robot){
		Random rand = new Random();
		int choice = rand.nextInt(4);

		double pixelsToMove = 1 + (moveDistanceLimit - 1) * rand.nextDouble();
		double rotation = 1 + (moveRotationLimit - 1) * rand.nextDouble();

		switch(choice) {
			case 0:
				robot.ahead(pixelsToMove);
				break;
			case 1:
				robot.back(pixelsToMove);
				break;
			case 2:
				robot.turnLeft(rotation);
				robot.ahead(pixelsToMove);
				break;
			case 3:
				robot.turnRight(rotation);
				robot.back(pixelsToMove);
				break;
		}


	}


}