working on signals on routes

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

@@ -58,7 +58,9 @@ public abstract class Block extends StretchableTile{
 	public Tag tag(Map<String, Object> replacements) throws IOException {
 		if (replacements == null) replacements = new HashMap<String, Object>();
 		replacements.put("%text%",train == null ? name : train.name());
-		return super.tag(replacements);
+		Tag tag = super.tag(replacements);
+		if (train != null) tag.clazz(tag.get("class")+" occupied");
+		return tag;
 	}
 	
 	@Override

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

@@ -1,8 +1,15 @@
 package de.srsoftware.web4rail.tiles;
 
+import java.io.IOException;
+import java.util.Map;
+
+import de.srsoftware.tools.Tag;
 import de.srsoftware.web4rail.Plan.Direction;
 
 public abstract class Signal extends Tile{
+	
+	private static final String STOP = "stop";
+	private String state = STOP;
 
 	public Signal() {
 		super();
@@ -10,4 +17,16 @@ public abstract class Signal extends Tile{
 	}
 	
 	public abstract boolean isAffectedFrom(Direction dir);
+
+	public void state(String state) throws IOException {
+		this.state = state;
+		plan.stream("place "+tag(null));
+	}
+	
+	@Override
+	public Tag tag(Map<String, Object> replacements) throws IOException {
+		Tag tag = super.tag(replacements);
+		tag.clazz(tag.get("class")+" "+state);
+		return tag;
+	}
 }

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

@@ -31,7 +31,7 @@ public abstract class Tile {
 	protected HashSet<Shadow> shadows = new HashSet<>();
 	private HashSet<Route> routes = new HashSet<>();
 	protected Plan plan;
-	private Train lockedBy;
+	protected Train lockedBy;
 	
 	protected static Logger LOG = LoggerFactory.getLogger(Tile.class);
 	

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

@@ -5,6 +5,7 @@ import java.io.IOException;
 public class TurnoutL extends Turnout {
 	@Override
 	public Object click() throws IOException {
+		if (lockedBy != null) return t("{} is locked by {}!",this,lockedBy); 
 		state = (state == State.STRAIGHT) ? State.LEFT : State.STRAIGHT;
 		return tag(null);
 	}