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Domi version #9

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Domi version #9

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29 changes: 29 additions & 0 deletions train-controller/src/main/java/hu/bme/mit/train/controller/TrainControllerImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -3,12 +3,21 @@
import hu.bme.mit.train.interfaces.TrainController;

import java.util.Date;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;

public class TrainControllerImpl implements TrainController {

private int step = 0;
private int referenceSpeed = 0;
private int speedLimit = 0;
private ScheduledExecutorService scheduler;

public TrainControllerImpl() {
scheduler = Executors.newSingleThreadScheduledExecutor();
scheduler.scheduleAtFixedRate(new UpdateSpeedTask(), 0, 1, TimeUnit.SECONDS);
}

@Override
public void followSpeed() {
Expand Down Expand Up @@ -50,5 +59,25 @@ public void setJoystickPosition(int joystickPosition) {
@Override
public void setEmergencyBrake(boolean EmergencyBrake){referenceSpeed=0;}

class UpdateSpeedTask implements Runnable {
@Override
public void run() {
updateReferenceSpeed();
}

private void updateReferenceSpeed() {
if (step > 0) {
referenceSpeed += step;
}

else if (step < 0) {
referenceSpeed-= Math.abs(step);
}

if (referenceSpeed < 0)
{
referenceSpeed = 0;
}
}
}
}