implemented one-way tracks

pom.xml

@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.srsoftware</groupId>
 	<artifactId>web4rail</artifactId>
-	<version>0.2.0</version>
+	<version>0.3.1</version>
 	<name>Web4Rail</name>
 	<description>Java Model Railway Control</description>
 	<url>https://github.com/StephanRichter/Web4Rail</url>

resources/css/style.css

@@ -183,4 +183,9 @@ svg.straight .right{
 
 .active circle{
 	fill: #ffcc88;
+}
+
+polygon.oneway{
+	fill: lime;
+	stroke-width:0;
 }

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

@@ -5,4 +5,9 @@ public class Locomotive extends Car {
 	public Locomotive(String name) {
 		super(name);
 	}
+
+	public void setSpeed(int v) {
+		// TODO Auto-generated method stub
+		
+	}
 }

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

@@ -82,23 +82,25 @@ public class Train {
 	
 	public void setSpeed(int v) {
 		LOG.debug("Setting speed to {} kmh.",v);
+		for (Locomotive loco : locos) loco.setSpeed(v);
 		this.speed = v;
 	}
 	
 	public String start() throws IOException {
 		if (block == null) return t("{} not in a block",this); 
+		if (route != null) route.unlock().setSignals(Signal.STOP);
 		HashSet<Route> routes = block.routes();
 		Vector<Route> availableRoutes = new Vector<Route>();
-		for (Route route : routes) {
+		for (Route rt : routes) {
-			if (route.path().firstElement() != block) continue; // route does not start with current location of loco
+			if (rt == route) continue; // andere Route als zuvor wählen
-			if (direction != null && route.startDirection != direction) continue;
+			if (rt.path().firstElement() != block) continue; // keine Route wählen, die nicht vom aktuellen Block des Zuges startet
-			if (!route.free()) {
+			if (direction != null && rt.startDirection != direction) continue; // keine Routen entgegen der Fahrtrichtung wählen
-				LOG.debug("{} is not free!",route);
+			if (!rt.free()) { // keine belegten Routen wählen
+				LOG.debug("{} is not free!",rt);
 				continue;
 			}
-			availableRoutes.add(route);
+			availableRoutes.add(rt);
 		}
-		if (route != null) route.unlock().setSignals(Signal.STOP);
 		Random rand = new Random();
 		if (availableRoutes.isEmpty()) return t("No free routes from {}",block);
 		int sel = rand.nextInt(availableRoutes.size());

src/main/java/de/srsoftware/web4rail/tags/Radio.java

@@ -0,0 +1,18 @@
+package de.srsoftware.web4rail.tags;
+
+import de.srsoftware.tools.Tag;
+
+public class Radio extends Tag {
+
+	private static final long serialVersionUID = -7291730168237304236L;
+
+	public Radio(String groupName, String value, String label, boolean preCheck) {
+		super("label");
+		Tag radio = new Tag("input").attr("type", "radio").attr("name", groupName).attr("value", value);
+		if (preCheck) radio.attr("checked", "checked");
+		radio.addTo(this);
+		content(label);
+		
+	}
+
+}

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

@@ -1,6 +1,7 @@
 package de.srsoftware.web4rail.tiles;
 
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 import de.srsoftware.web4rail.Connector;
@@ -10,6 +11,7 @@ import de.srsoftware.web4rail.tiles.Turnout.State;
 public class ContactH extends Contact {
 	@Override
 	public Map<Connector, State> connections(Direction from) {
+		if (oneWay == from) return new HashMap<>();
 		switch (from) {
 			case WEST:
 				return Map.of(new Connector(x+1,y,from),State.UNDEF);
@@ -19,4 +21,9 @@ public class ContactH extends Contact {
 				return new HashMap<>();
 		}		
 	}
+	
+	@Override
+	public List<Direction> possibleDirections() {
+		return List.of(Direction.EAST,Direction.WEST);
+	}
 }

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

@@ -1,6 +1,7 @@
 package de.srsoftware.web4rail.tiles;
 
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 import de.srsoftware.web4rail.Connector;
@@ -11,6 +12,7 @@ public class ContactV extends Contact {
 	
 	@Override
 	public Map<Connector, State> connections(Direction from) {
+		if (oneWay == from) return new HashMap<>();
 		switch (from) {
 			case NORTH:
 				return Map.of(new Connector(x,y+1,from),State.UNDEF);
@@ -20,4 +22,9 @@ public class ContactV extends Contact {
 				return new HashMap<>();
 		}		
 	}
+	
+	@Override
+	public List<Direction> possibleDirections() {
+		return List.of(Direction.NORTH,Direction.SOUTH);
+	}
 }

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

@@ -1,6 +1,7 @@
 package de.srsoftware.web4rail.tiles;
 
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 import de.srsoftware.web4rail.Connector;
@@ -10,6 +11,7 @@ import de.srsoftware.web4rail.tiles.Turnout.State;
 public class SignalE extends Signal{
 	@Override
 	public Map<Connector, State> connections(Direction from) {
+		if (oneWay == from) return new HashMap<>();
 		switch (from) {
 			case WEST:
 				return Map.of(new Connector(x+1,y,Direction.WEST),State.UNDEF);
@@ -24,4 +26,9 @@ public class SignalE extends Signal{
 	public boolean isAffectedFrom(Direction dir) {
 		return dir == Direction.EAST;
 	}
+	
+	@Override
+	public List<Direction> possibleDirections() {
+		return List.of(Direction.EAST,Direction.WEST);
+	}
 }

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

@@ -1,6 +1,7 @@
 package de.srsoftware.web4rail.tiles;
 
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 import de.srsoftware.web4rail.Connector;
@@ -11,6 +12,7 @@ public class SignalN extends Signal {
 	
 	@Override
 	public Map<Connector, State> connections(Direction from) {
+		if (oneWay == from) return new HashMap<>();
 		switch (from) {
 			case NORTH:
 				return Map.of(new Connector(x,y+1,Direction.NORTH),State.UNDEF);
@@ -25,4 +27,9 @@ public class SignalN extends Signal {
 	public boolean isAffectedFrom(Direction dir) {
 		return dir == Direction.NORTH;
 	}
+	
+	@Override
+	public List<Direction> possibleDirections() {
+		return List.of(Direction.NORTH,Direction.SOUTH);
+	}
 }

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

@@ -1,6 +1,7 @@
 package de.srsoftware.web4rail.tiles;
 
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 import de.srsoftware.web4rail.Connector;
@@ -11,6 +12,7 @@ public class SignalS extends Signal{
 	
 	@Override
 	public Map<Connector, State> connections(Direction from) {
+		if (oneWay == from) return new HashMap<>();
 		switch (from) {
 			case NORTH:
 				return Map.of(new Connector(x,y+1,Direction.NORTH),State.UNDEF);
@@ -25,4 +27,9 @@ public class SignalS extends Signal{
 	public boolean isAffectedFrom(Direction dir) {
 		return dir == Direction.SOUTH;
 	}
+	
+	@Override
+	public List<Direction> possibleDirections() {
+		return List.of(Direction.NORTH,Direction.SOUTH);
+	}
 }

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

@@ -1,6 +1,7 @@
 package de.srsoftware.web4rail.tiles;
 
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 import de.srsoftware.web4rail.Connector;
@@ -10,6 +11,7 @@ import de.srsoftware.web4rail.tiles.Turnout.State;
 public class SignalW extends Signal{
 	@Override
 	public Map<Connector, State> connections(Direction from) {
+		if (oneWay == from) return new HashMap<>();
 		switch (from) {
 			case WEST:
 				return Map.of(new Connector(x+1,y,Direction.WEST),State.UNDEF);
@@ -24,4 +26,9 @@ public class SignalW extends Signal{
 	public boolean isAffectedFrom(Direction dir) {
 		return dir == Direction.WEST;
 	}
+	
+	@Override
+	public List<Direction> possibleDirections() {
+		return List.of(Direction.EAST,Direction.WEST);
+	}
 }

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

@@ -1,6 +1,7 @@
 package de.srsoftware.web4rail.tiles;
 
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 import de.srsoftware.web4rail.Connector;
@@ -11,6 +12,7 @@ public class StraightH extends StretchableTile{
 	
 	@Override
 	public Map<Connector, State> connections(Direction from) {
+		if (oneWay == from) return new HashMap<>();
 		switch (from) {
 			case WEST:
 				return Map.of(new Connector(x+len(),y,Direction.WEST),State.UNDEF);
@@ -25,4 +27,9 @@ public class StraightH extends StretchableTile{
 	public int len() {
 		return length;
 	}
+	
+	@Override
+	public List<Direction> possibleDirections() {
+		return List.of(Direction.EAST,Direction.WEST);
+	}
 }

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

@@ -1,6 +1,7 @@
 package de.srsoftware.web4rail.tiles;
 
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 import de.srsoftware.web4rail.Connector;
@@ -11,6 +12,7 @@ public class StraightV extends StretchableTile{
 	
 	@Override
 	public Map<Connector, State> connections(Direction from) {
+		if (oneWay == from) return new HashMap<>();
 		switch (from) {
 			case NORTH:
 				return Map.of(new Connector(x,y+height(),Direction.NORTH),State.UNDEF);
@@ -25,4 +27,9 @@ public class StraightV extends StretchableTile{
 	public int height() {
 		return length;
 	}
+	
+	@Override
+	public List<Direction> possibleDirections() {
+		return List.of(Direction.NORTH,Direction.SOUTH);
+	}
 }

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

@@ -5,9 +5,11 @@ import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Scanner;
+import java.util.Vector;
 
 import org.json.JSONObject;
 import org.slf4j.Logger;
@@ -22,6 +24,7 @@ import de.srsoftware.web4rail.Plan.Direction;
 import de.srsoftware.web4rail.Route;
 import de.srsoftware.web4rail.Window;
 import de.srsoftware.web4rail.tags.Form;
+import de.srsoftware.web4rail.tags.Radio;
 
 public abstract class Tile {
 	
@@ -31,6 +34,7 @@ public abstract class Tile {
 	private HashSet<Route> routes = new HashSet<>();
 	protected Plan plan;
 	protected Route route;
+	protected Direction oneWay = null;
 	
 	protected static Logger LOG = LoggerFactory.getLogger(Tile.class);
 	
@@ -97,11 +101,25 @@ public abstract class Tile {
 		return this;
 	}
 	
+	public List<Direction> possibleDirections() {
+		return new Vector<Plan.Direction>();
+	}
+	
 	public Tag propForm() {
 		Form form = new Form();
 		new Tag("input").attr("type", "hidden").attr("name","action").attr("value", "update").addTo(form);
 		new Tag("input").attr("type", "hidden").attr("name","x").attr("value", x).addTo(form);
 		new Tag("input").attr("type", "hidden").attr("name","y").attr("value", y).addTo(form);
+		
+		List<Direction> pd = possibleDirections();
+		if (!pd.isEmpty()) {
+			new Tag("h4").content(t("One way:")).addTo(form);
+			new Radio("oneway","none",t("No"),oneWay == null).addTo(form);		
+			for (Direction d:pd) {
+				Radio radio = new Radio("oneway",d.toString(),t(d.toString()),d == oneWay);				
+				radio.addTo(form);
+			}
+		}
 		return form;
 	}
 	
@@ -115,6 +133,10 @@ public abstract class Tile {
 			window.content(t("This tile ({}) has no properties",getClass().getSimpleName()));
 		}
 		
+		if (route != null) {
+			new Tag("p").content(t("Locked by {}",route)).addTo(window);
+		}
+		
 		if (!routes.isEmpty()) {
 			new Tag("h4").content(t("Routes using this tile:")).addTo(window);
 			Tag routeList = new Tag("ul");
@@ -166,6 +188,7 @@ public abstract class Tile {
 				if (x>-1) style="left: "+(30*x)+"px; top: "+(30*y)+"px;";
 				if (len()>1) style+=" width: "+(30*len())+"px;";
 				if (height()>1) style+=" height: "+(30*height())+"px;";
+		
 		if (!style.isEmpty()) svg.style(style);
 
 		File file = new File(System.getProperty("user.dir")+"/resources/svg/"+getClass().getSimpleName()+".svg");
@@ -182,6 +205,17 @@ public abstract class Tile {
 			}
 			scanner.close();
 			svg.content(sb.toString());
+			
+			if (oneWay != null) {
+				switch (oneWay) {
+			
+				case EAST:
+					new Tag("polygon").clazz("oneway").attr("points", "100,50 75,35 75,65").addTo(svg);
+					break;
+				case WEST:
+					new Tag("polygon").clazz("oneway").attr("points", "0,50 25,35 25,65").addTo(svg);
+				}
+			}
 		} else {
 			new Tag("title").content(t("No display defined for this tile ({})",getClass().getSimpleName())).addTo(svg);
 			new Tag("text")
@@ -212,6 +246,14 @@ public abstract class Tile {
 
 	public Tile update(HashMap<String, String> params) {
 		LOG.debug("{}.update({})",getClass().getSimpleName(),params);
+		String oneWayDir = params.get("oneway");
+		if (oneWayDir != null) {
+			try {
+				oneWay = Direction.valueOf(oneWayDir);
+			} catch (Exception e) {
+				oneWay = null;
+			}
+		}
 		return this;
 	}