import lejos.hardware.ev3.LocalEV3;
import lejos.hardware.motor.EV3LargeRegulatedMotor;

public class Laucher {

  public static final EV3LargeRegulatedMotor latchMotor = new EV3LargeRegulatedMotor(LocalEV3.get().getPort("D"));

  public static final EV3LargeRegulatedMotor reelMotor = new EV3LargeRegulatedMotor(LocalEV3.get().getPort("A"));


  public void launch() {

    reelMotor.setAcceleration(100);
    latchMotor.setAcceleration(100);
    latchMotor.setSpeed(100);

    //latch should begin unlocked
    //latchMotor.rotate(90); // unlock latch, rotate cw 90 deg from top view
    reelMotor.rotate(180); // wind the rope

    latchMotor.rotate(-90); // lock the latch
    latchMotor.stop();  // keep the latch in place (resist spring)

    reelMotor.rotate(-180); //unwind the rope

    latchMotor.setAcceleration(500);
    latchMotor.setSpeed(500);

    latchMotor.rotate(90); //unlock latch
  }

  public static void main(String[] args) {


  }

}