bugfixes

pom.xml

@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.srsoftware</groupId>
 	<artifactId>web4rail</artifactId>
-	<version>1.2.26</version>
+	<version>1.2.27</version>
 	<name>Web4Rail</name>
 	<packaging>jar</packaging>
 	<description>Java Model Railway Control</description>

src/main/java/de/srsoftware/web4rail/BaseClass.java

@@ -87,17 +87,30 @@ public abstract class BaseClass implements Constants{
 			return car;
 		}
 		
+		public void clear() {
+			action = null;
+			block = null;
+			car = null;
+			condition = null;
+			contact = null;
+			direction = null;
+			main = null;
+			route = null;
+			tile = null;
+			train = null;
+		}
+		
 		public Context clone() {
 			Context clone = new Context(main);
-			clone.tile = tile;
-			clone.block = block;
-			clone.train = train;
-			clone.route = route;
 			clone.action = action;
-			clone.condition = condition;
+			clone.block = block;
 			clone.car = car;
+			clone.condition = condition;
 			clone.contact = contact;
 			clone.direction = direction;
+			clone.route = route;
+			clone.tile = tile;
+			clone.train = train;
 			return clone;
 		}
 		
@@ -109,6 +122,11 @@ public abstract class BaseClass implements Constants{
 			return contact;
 		}
 		
+		public void contact(Contact newContact) {
+			contact = newContact;
+		}
+
+		
 		public Direction direction() {
 			return direction;
 		}
@@ -118,6 +136,11 @@ public abstract class BaseClass implements Constants{
 			return this;
 		}
 		
+		public boolean invalidated() {
+			return isNull(main);
+		}
+
+				
 		public Route route() {
 			return route;
 		}
@@ -376,11 +399,11 @@ public abstract class BaseClass implements Constants{
 	}
 	
 	public String realm() {
-		if (this instanceof Tile) return REALM_PLAN;
 		if (this instanceof Contact) return REALM_CONTACT;
+		if (this instanceof Tile) return REALM_PLAN;
 
-		if (this instanceof Car) return REALM_CAR;
 		if (this instanceof Locomotive) return REALM_LOCO;
+		if (this instanceof Car) return REALM_CAR;
 		
 		if (this instanceof Action) return REALM_ACTIONS;
 		if (this instanceof Condition) return REALM_CONDITION;

src/main/java/de/srsoftware/web4rail/Plan.java

@@ -251,9 +251,6 @@ public class Plan extends BaseClass{
 		List<Route> oldRoutes = BaseClass.listElements(Route.class);
 		Vector<Route> newRoutes = new Vector<Route>();
 		for (Block block : BaseClass.listElements(Block.class)) {
-			if (block.name.equals("Huhu")) {
-				System.err.println("Here we go!");
-			}
 			for (Connector con : block.startPoints()) {
 				newRoutes.addAll(follow(new Route().begin(block,con.from.inverse()),con));
 			}

src/main/java/de/srsoftware/web4rail/Route.java

@@ -48,7 +48,7 @@ import de.srsoftware.web4rail.tiles.Turnout;
  * @author Stephan Richter, SRSoftware
  *
  */
-public class Route extends BaseClass implements Comparable<Route>{
+public class Route extends BaseClass {
 	
 	public enum State {
 		FREE, LOCKED, PREPARED, STARTED;
@@ -106,7 +106,6 @@ public class Route extends BaseClass implements Comparable<Route>{
 		public void finish() {
 			long timestamp2 = new Date().getTime();
 			//int remainingSpeed = train.speed;
-			train.setSpeed(0);
 			if (aborted) return;
 			long runtime = timestamp2 - timestamp;
 			int quotient = startSpeed - ENDSPEED;
@@ -144,6 +143,7 @@ public class Route extends BaseClass implements Comparable<Route>{
 	private HashMap<String,Integer>        brakeTimes = new HashMap<String, Integer>();
 	private ConditionList                  conditions;
 	private Vector<Contact>                contacts;
+	private Context                        context; // this context is passed to actions
 	private boolean                        disabled = false;
 	private Block                          endBlock = null;
 	public  Direction					   endDirection;
@@ -222,71 +222,6 @@ public class Route extends BaseClass implements Comparable<Route>{
 		conditions.add(condition);
 	}
 	
-	private Fieldset basicProperties() {
-		Fieldset fieldset = new Fieldset(t("Route properties"));
-		
-		if (isSet(train)) train.link("span",t("Train: {}",train)).addTo(fieldset);
-		Tag list = new Tag("ul");
-		Plan.addLink(startBlock, t("Origin: {} to {}",startBlock.name,startDirection), list);
-		Plan.addLink(endBlock, t("Destination: {} from {}",endBlock.name,endDirection.inverse()), list);
-		list.addTo(fieldset);
-		
-		if (!signals.isEmpty()) {
-			new Tag("h4").content(t("Signals")).addTo(fieldset);
-			list = new Tag("ul");
-			for (Signal s : signals) Plan.addLink(s,s.toString(),list);
-			list.addTo(fieldset);
-		}
-		return fieldset;
-	}
-	
-	private Fieldset brakeTimes() {
-		Fieldset fieldset = new Fieldset(t("Brake time table"));
-		Table table = new Table();
-		table.addHead(t("Train"),t("Brake time¹, forward"),t("Brake time¹, reverse"));
-		for (Train t : Train.list()) {
-			Integer fTime = brakeTimes.get(t.brakeId());			 
-			Integer rTime = brakeTimes.get(t.brakeId(true));
-			table.addRow(t,isSet(fTime)? fTime+NBSP+"ms" : "–",isSet(rTime)? fTime+NBSP+"ms" : "–");			
-		}
-		table.clazz("brake-times").addTo(fieldset);
-		new Tag("p").content(t("1) Duration between 5 {} steps during brake process.",speedUnit)).addTo(fieldset);
-		return fieldset;
-	}
-		
-	private Fieldset contactsAndActions() {
-		Fieldset win = new Fieldset(t("Actions and contacts"));
-		Tag list = new Tag("ol");
-		
-		Tag setup = new Tag("li").content(t("Setup actions")+NBSP);
-		ActionList setupActions = triggeredActions.get(ROUTE_SETUP);
-		if (isNull(setupActions)) {
-			setupActions = new ActionList(this);
-			triggeredActions.put(ROUTE_SETUP, setupActions);
-		}
-		setupActions.list().addTo(setup).addTo(list);
-
-		Tag start = new Tag("li").content(t("Start actions")+NBSP);
-		ActionList startActions = triggeredActions.get(ROUTE_START);
-		if (isNull(startActions)) {
-			startActions = new ActionList(this);
-			triggeredActions.put(ROUTE_START, startActions);
-		}
-		startActions.list().addTo(start).addTo(list);
-
-		for (Contact c : contacts) {
-			Tag item = c.link("span", c).addTo(new Tag("li")).content(NBSP);
-			ActionList actions = triggeredActions.get(c.trigger());
-			if (isNull(actions)) {
-				actions = new ActionList(this);
-				triggeredActions.put(c.trigger(), actions);
-			}
-			actions.list().addTo(item).addTo(list);
-		}
-		list.addTo(win);
-		return win;
-	}
-	
 	public void addPropertiesFrom(Route existingRoute) {
 		LOG.debug("addPropertiesFrom({})",existingRoute);
 		disabled = existingRoute.disabled;
@@ -302,8 +237,8 @@ public class Route extends BaseClass implements Comparable<Route>{
 			ActionList existingActionList = existingRoute.triggeredActions.get(trigger);
 			if (isSet(existingActionList)) {
 				LOG.debug("found action list for {} on existing route {}: {}",trigger,existingRoute,existingActionList);
-				ActionList newActionList = entry.getValue();
-				newActionList.addActionsFrom(existingActionList);
+				existingActionList.forEach(action -> LOG.debug("OLD Action: {}",action));
+				entry.getValue().merge(existingActionList);
 			}			
 		}
 		brakeTimes = new HashMap<String, Integer>(existingRoute.brakeTimes);
@@ -317,17 +252,6 @@ public class Route extends BaseClass implements Comparable<Route>{
 		turnouts.put(t, s);
 	}
 	
-	private Fieldset turnouts() {
-		Fieldset win = new Fieldset(t("Turnouts"));
-		Tag list = new Tag("ul");
-		for (Entry<Turnout, Turnout.State> entry : turnouts.entrySet()) {
-			Turnout turnout = entry.getKey();
-			Plan.addLink(turnout, turnout+": "+t(entry.getValue().toString()), list);
-		}
-		list.addTo(win);
-		return win;
-	}
-	
 	/**
 	 * checks, whether the route may be used in a given context
 	 * @param context
@@ -338,6 +262,38 @@ public class Route extends BaseClass implements Comparable<Route>{
 		return conditions.fulfilledBy(context);
 	}
 	
+	private Fieldset basicProperties() {
+		Fieldset fieldset = new Fieldset(t("Route properties"));
+		
+		if (isSet(train)) train.link("span",t("Train: {}",train)).addTo(fieldset);
+		Tag list = new Tag("ul");
+		Plan.addLink(startBlock, t("Origin: {} to {}",startBlock.name,startDirection), list);
+		Plan.addLink(endBlock, t("Destination: {} from {}",endBlock.name,endDirection.inverse()), list);
+		list.addTo(fieldset);
+		
+		if (!signals.isEmpty()) {
+			new Tag("h4").content(t("Signals")).addTo(fieldset);
+			list = new Tag("ul");
+			for (Signal s : signals) Plan.addLink(s,s.toString(),list);
+			list.addTo(fieldset);
+		}
+		return fieldset;
+	}
+	
+	private Fieldset brakeTimes() {
+		Fieldset fieldset = new Fieldset(t("Brake time table"));
+		Table table = new Table();
+		table.addHead(t("Train"),t("Brake time¹, forward"),t("Brake time¹, reverse"));
+		for (Train t : Train.list()) {
+			Integer fTime = brakeTimes.get(t.brakeId());			 
+			Integer rTime = brakeTimes.get(t.brakeId(true));
+			table.addRow(t,isSet(fTime)? fTime+NBSP+"ms" : "–",isSet(rTime)? fTime+NBSP+"ms" : "–");			
+		}
+		table.clazz("brake-times").addTo(fieldset);
+		new Tag("p").content(t("1) Duration between 5 {} steps during brake process.",speedUnit)).addTo(fieldset);
+		return fieldset;
+	}
+				
 	public Route begin(Block block,Direction to) {
 		// add those fields to clone, too!
 		contacts = new Vector<Contact>();
@@ -360,6 +316,7 @@ public class Route extends BaseClass implements Comparable<Route>{
 	}
 	
 	public void brakeStop() {
+		train.setSpeed(0);
 		if (isSet(brakeProcessor)) brakeProcessor.finish();
 	}
 
@@ -377,11 +334,6 @@ public class Route extends BaseClass implements Comparable<Route>{
 		return clone;
 	}
 	
-	@Override
-	public int compareTo(Route other) {
-		return name().compareTo(other.name());
-	}
-	
 	public Route complete() {
 		if (contacts.size()>1) { // mindestens 2 Kontakte: erster Kontakt aktiviert Block, vorletzter Kontakt leitet Bremsung ein
 			Contact nextToLastContact = contacts.get(contacts.size()-2);
@@ -411,8 +363,9 @@ public class Route extends BaseClass implements Comparable<Route>{
 		LOG.debug("{} on {} activated {}.",train,this,contact);
 		traceTrainFrom(contact);
 		ActionList actions = triggeredActions.get(contact.trigger());
+		LOG.debug("Contact has id {} / trigger {} and is assigned with {}",contact.id(),contact.trigger(),actions);
 		if (isNull(actions)) return;
-		Context context = new Context(contact).route(this).train(train);
+		context.contact(contact);
 		actions.fire(context);
 	}
 
@@ -420,12 +373,37 @@ public class Route extends BaseClass implements Comparable<Route>{
 		return new Vector<>(contacts);
 	}
 	
-	public String context() {
-		return REALM_ROUTE+":"+id();
+	private Fieldset contactsAndActions() {
+		Fieldset win = new Fieldset(t("Actions and contacts"));
+		Tag list = new Tag("ol");
+		
+		Tag setup = new Tag("li").content(t("Setup actions")+NBSP);
+		ActionList setupActions = triggeredActions.get(ROUTE_SETUP);
+		if (isNull(setupActions)) {
+			setupActions = new ActionList(this);
+			triggeredActions.put(ROUTE_SETUP, setupActions);
 		}
+		setupActions.list().addTo(setup).addTo(list);
 
-	public boolean isDisabled() {
-		return disabled;
+		Tag start = new Tag("li").content(t("Start actions")+NBSP);
+		ActionList startActions = triggeredActions.get(ROUTE_START);
+		if (isNull(startActions)) {
+			startActions = new ActionList(this);
+			triggeredActions.put(ROUTE_START, startActions);
+		}
+		startActions.list().addTo(start).addTo(list);
+
+		for (Contact c : contacts) {
+			Tag item = c.link("span", c).addTo(new Tag("li")).content(NBSP);
+			ActionList actions = triggeredActions.get(c.trigger());
+			if (isNull(actions)) {
+				actions = new ActionList(this);
+				triggeredActions.put(c.trigger(), actions);
+			}
+			actions.list().addTo(item).addTo(list);
+		}
+		list.addTo(win);
+		return win;
 	}
 	
 	public Block endBlock() {
@@ -433,6 +411,7 @@ public class Route extends BaseClass implements Comparable<Route>{
 	}	
 	
 	public void finish() {
+		context.clear(); // prevent delayed actions from firing after route has finished
 		setSignals(Signal.STOP);
 		for (Tile tile : path) tile.setRoute(null);
 		Tile lastTile = path.lastElement();
@@ -455,7 +434,7 @@ public class Route extends BaseClass implements Comparable<Route>{
 		triggeredContacts.clear();
 	}
 	
-	public boolean fireSetupActions(Context context) {
+	public boolean fireSetupActions() {
 		ActionList setupActions = triggeredActions.get(ROUTE_SETUP);
 		if (isSet(setupActions) && !setupActions.fire(context)) return false;
 		state = State.PREPARED;
@@ -482,6 +461,10 @@ public class Route extends BaseClass implements Comparable<Route>{
 		return id;
 	}
 	
+	public boolean isDisabled() {
+		return disabled;
+	}
+		
 	public boolean isFreeFor(Train newTrain) {
 		for (int i=1; i<path.size(); i++) { 
 			if (!path.get(i).isFreeFor(newTrain)) return false;
@@ -761,9 +744,6 @@ public class Route extends BaseClass implements Comparable<Route>{
 		LOG.debug("Removing route ({}) {}",id(),this);
 		if (isSet(train)) train.removeChild(this);
 		for (Tile tile : path) {
-			if (tile.id().equals(Tile.id(4, 6))) {
-				System.err.println(tile);
-			}
 			tile.removeChild(this);
 		}
 		conditions.remove();
@@ -824,6 +804,12 @@ public class Route extends BaseClass implements Comparable<Route>{
 		file.close();
 	}
 	
+	public Context set(Context newContext) {
+		context = newContext;
+		context.route(this);
+		return context;
+	}
+
 	public void setLast(Turnout.State state) {
 		if (isNull(state) || state == Turnout.State.UNDEF) return;
 		Tile lastTile = path.lastElement();
@@ -865,7 +851,7 @@ public class Route extends BaseClass implements Comparable<Route>{
 			if (newTrain != train) return false; // can't alter route's train
 		} else train = newTrain; // set new train 
 		ActionList startActions = triggeredActions.get(ROUTE_START);
-		if (isSet(startActions) && !startActions.fire(new Context(this).train(train))) return false; // start actions failed
+		if (isSet(startActions) && !startActions.fire(context)) return false; // start actions failed
 		state = State.STARTED;
 		return true;
 	}
@@ -896,6 +882,17 @@ public class Route extends BaseClass implements Comparable<Route>{
 		return train;
 	}
 	
+	private Fieldset turnouts() {
+		Fieldset win = new Fieldset(t("Turnouts"));
+		Tag list = new Tag("ul");
+		for (Entry<Turnout, Turnout.State> entry : turnouts.entrySet()) {
+			Turnout turnout = entry.getKey();
+			Plan.addLink(turnout, turnout+": "+t(entry.getValue().toString()), list);
+		}
+		list.addTo(win);
+		return win;
+	}
+	
 	public Route unlock() throws IOException {
 		// TODO
 		return this;

src/main/java/de/srsoftware/web4rail/actions/Action.java

@@ -81,7 +81,7 @@ public abstract class Action extends BaseClass {
 		return null;
 	}
 	
-	public boolean equals(Action other) {
+	public boolean corresponsTo(Action other) {
 		return this.toString().equals(other.toString());
 	}
 

src/main/java/de/srsoftware/web4rail/actions/ActionList.java

@@ -58,30 +58,6 @@ public class ActionList extends Action implements Iterable<Action>{
 		return new Tag("span").content(t("Unknown action type: {}",type)).addTo(actionTypeForm());
 	}
 	
-	public void addActionsFrom(ActionList other) {
-		for (Action otherAction : other.actions) {
-			//LOG.debug("old action ({}): {}",otherAction.getClass().getSimpleName(),otherAction);
-			boolean exists = false;
-			int len = actions.size();
-			for (int i=0; i<len; i++) {
-				Action thisAction = actions.get(i);
-				LOG.debug("→ {} ?",thisAction);
-				if (thisAction.equals(otherAction)) {
-					LOG.debug("Action already existing!");
-					exists = true;
-					break;
-				}
-			}
-			if (exists) {
-				LOG.debug("action not added.");
-			} else { // bestehemde Aktion der neuen Liste zuweisen
-				this.add(otherAction);
-				LOG.debug("action added.");
-			}
-		}
-		actions.forEach(action -> other.removeChild(action)); // zugewiesene Aktionen von alter Liste löschen
-	}
-	
 	public void clear() {
 		while (!actions.isEmpty()) actions.firstElement().remove();
 	}
@@ -91,6 +67,10 @@ public class ActionList extends Action implements Iterable<Action>{
 	}
 
 	public boolean fire(Context context) {
+		if (context.invalidated()) {
+			LOG.debug("Context has been invalidated, aborting {}",this);
+			return false;
+		}
 		if (!isEmpty())	LOG.debug(t("Firing {}"),actions);
 		for (Action action : actions) {
 			if (!action.fire(context)) return false;			
@@ -151,6 +131,20 @@ public class ActionList extends Action implements Iterable<Action>{
 		return this;
 	}
 	
+	public void merge(ActionList oldActions) {
+		for (Action oldAction : oldActions.actions) {
+			for (Action newAction : actions) {
+				if (oldAction.corresponsTo(newAction)) {
+					actions.remove(newAction);
+					LOG.debug("new action {} replaced by {}",newAction,oldAction);
+					break;
+				}
+			}
+			add(oldAction);
+		}
+		oldActions.actions.clear();
+	}
+	
 	public boolean moveUp(Action action) {
 		if (isNull(action)) return false;
 		if (actions.firstElement() == action && parent() instanceof ActionList) {

src/main/java/de/srsoftware/web4rail/actions/PreserveRoute.java

@@ -19,13 +19,14 @@ public class PreserveRoute extends Action {
 		if (isNull(train)) return false; 
 		if (isNull(route)) return false;
 		
-		Range waitTime = route.endBlock().getWaitTime(train,route.endDirection);
 
 		// These are NOT errors:
 		if (!train.usesAutopilot()) return true;
-		if (waitTime.max > 0) return true; // train is expected to wait in next block.
 		if (train.destination() == route.endBlock()) return true;
 
+		Range waitTime = route.endBlock().getWaitTime(train,route.endDirection);
+		if (waitTime.max > 0) return true; // train is expected to wait in next block.
+
 		train.reserveNext();
 		return true;
 	}

src/main/java/de/srsoftware/web4rail/actions/SetRelay.java

@@ -75,10 +75,10 @@ public class SetRelay extends Action {
 	@Override
 	protected Object update(HashMap<String, String> params) {
 		LOG.debug("update: {}",params);
-		Id relayId = new Id(params.get(RELAY));
+		Id relayId = new Id(params.get(Relay.class.getSimpleName()));
 		relay = Relay.get(relayId);
 		String st = params.get(Relay.STATE);
 		if (isSet(st)) state = st.equals("true");
-		return properties();
+		return context().properties();
 	}
 }

src/main/java/de/srsoftware/web4rail/actions/SetSpeed.java

@@ -19,6 +19,11 @@ public class SetSpeed extends Action{
 	public static final String MAX_SPEED = "max_speed";
 	private int speed = 0;
 
+	@Override
+	public boolean corresponsTo(Action other) {
+		return other instanceof SetSpeed;
+	}
+	
 	@Override
 	public boolean fire(Context context) {
 		if (isNull(context.train())) return false;
@@ -66,10 +71,7 @@ public class SetSpeed extends Action{
 			try {
 				int s = Integer.parseInt(ms);
 				if (s<0) error = t("Speed must not be less than zero!");
-				if (error == null) {
-					this.speed = s;
-					return t("Action updated!");
-				}
+				if (isNull(error)) speed = s;
 			} catch (NumberFormatException e) {
 				error = t("Not a valid number!");
 			}

src/main/java/de/srsoftware/web4rail/moving/Train.java

@@ -523,7 +523,7 @@ public class Train extends BaseClass implements Comparable<Train> {
 		}
 		
 		dest.addTo(propList);		
-		if (isSet(route)) link("li", route).addTo(propList);
+		if (isSet(route)) route.link("li", route).addTo(propList);
 		int ms = maxSpeed();
 		if (ms < Integer.MAX_VALUE) new Tag("li").content(t("Max. Speed")+": "+maxSpeed()+NBSP+speedUnit).addTo(propList);
 		
@@ -583,10 +583,10 @@ public class Train extends BaseClass implements Comparable<Train> {
 		Context context = new Context(this).route(route).block(route.endBlock()).direction(route.endDirection);
 		Route nextRoute = PathFinder.chooseRoute(context);
 		if (isNull(nextRoute)) return;
-		
+		nextRoute.set(context);
 		boolean error = !nextRoute.lockIgnoring(route);
 		error = error || !nextRoute.setTurnouts();
-		error = error || !nextRoute.fireSetupActions(context);
+		error = error || !nextRoute.fireSetupActions();
 
 		if (error) {
 			nextRoute.reset(); // may unlock tiles belonging to the current route. 
@@ -686,23 +686,26 @@ public class Train extends BaseClass implements Comparable<Train> {
 		return properties();
 	}
 
-	public String start() throws IOException {
+	public Object start() throws IOException {
 		if (isNull(currentBlock)) return t("{} not in a block",this);
 		if (maxSpeed() == 0) return t("Train has maximum speed of 0 {}, cannot go!",speedUnit);
 		if (isSet(route)) route.reset(); // reset route previously chosen
 
-		Context context = new Context(this).block(currentBlock).direction(direction);
 		String error = null;
 		if (isSet(nextRoute)) {
 			route = nextRoute;
 			if (!route.lock()) return t("Was not able to lock {}",route);
 			nextRoute = null;
+			route.set(new Context(this).block(currentBlock).direction(direction));			
 		} else {
+			Context context = new Context(this).block(currentBlock).direction(direction);
 			route = PathFinder.chooseRoute(context);
 			if (isNull(route)) return t("No free routes from {}",currentBlock);
 			if (!route.lock()) return t("Was not able to lock {}",route);
 			if (!route.setTurnouts()) error = t("Was not able to set all turnouts!");
-			if (isNull(error) && !route.fireSetupActions(context.route(route))) error = t("Was not able to fire all setup actions of route!");
+			context.train(this);
+			route.set(context);
+			if (isNull(error) && !route.fireSetupActions()) error = t("Was not able to fire all setup actions of route!");
 		}
 		if (direction != route.startDirection) turn();
 		
@@ -713,7 +716,9 @@ public class Train extends BaseClass implements Comparable<Train> {
 			return error;
 		}
 		startSimulation();
-		return t("Started {}",this);
+		Window win = properties();
+		new Tag("p").content(t("Started {}",this)).addTo(win);
+		return win;
 	}
 	
 	public static void startAll() {

src/main/java/de/srsoftware/web4rail/tiles/Relay.java

@@ -240,7 +240,7 @@ public class Relay extends Tile implements Device{
 		new Tag("option").attr("value","0").content(t("unset")).addTo(select);
 		for (Relay relay : BaseClass.listElements(Relay.class)) {			
 			if (exclude.contains(relay)) continue;
-			Tag opt = select.addOption(relay.id, relay);
+			Tag opt = select.addOption(relay.id(), relay);
 			if (relay == preselected) opt.attr("selected", "selected");
 		}
 		return select;

src/main/java/de/srsoftware/web4rail/tiles/Tile.java

@@ -55,7 +55,7 @@ public abstract class Tile extends BaseClass implements Comparable<Tile>{
 	private   int             length    = DEFAUT_LENGTH;
 	protected Direction       oneWay    = null;
 	protected Route           route     = null;
-	private   TreeSet<Route>  routes    = new TreeSet<>();
+	private   TreeSet<Route>  routes    = new TreeSet<>((r1,r2)->r1.toString().compareTo(r2.toString()));
 	protected Train           train     = null;	
 	public    Integer         x         = null;
 	public    Integer         y         = null;
@@ -169,6 +169,7 @@ public abstract class Tile extends BaseClass implements Comparable<Tile>{
 	}
 
 	public Tile load(JSONObject json) {
+		if (json.has(ID)) json.remove(ID); // id should be created from cordinates
 		super.load(json);
 		JSONObject pos = json.getJSONObject(POS);
 		x = pos.getInt(X);