implemented auto-mode

pom.xml

@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.srsoftware</groupId>
 	<artifactId>web4rail</artifactId>
-	<version>0.3.2</version>
+	<version>0.3.3</version>
 	<name>Web4Rail</name>
 	<description>Java Model Railway Control</description>
 	<url>https://github.com/StephanRichter/Web4Rail</url>

resources/js/plan.js

@@ -147,8 +147,8 @@ function runAction(ev){
 	return request({action:ev.target.id,file:'default'}); // TODO: ask for name
 }
 
-function train(x,y,action){
-	return request({action:action+"Train",x:x,y:y});
+function train(id,mode){
+	return request({action:"train",id:id,mode:mode});
 }
 
 function stream(ev){

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

@@ -110,9 +110,7 @@ public class Plan {
 	private static final String ID = "id";
 	private static final String ROUTE = "route";
 	private static final HashMap<OutputStreamWriter,Integer> clients = new HashMap<OutputStreamWriter, Integer>();
-	private static final String ACTION_SHOW_TRAIN = "showTrain";
-	private static final String ACTION_START_TRAIN = "startTrain";
-	private static final String ACTION_UPDATE_TRAIN = "updateTrain";
+	private static final String ACTION_TRAIN = "train";
 	
 	private HashMap<Integer,HashMap<Integer,Tile>> tiles = new HashMap<Integer,HashMap<Integer,Tile>>();
 	private HashSet<Block> blocks = new HashSet<Block>();
@@ -411,15 +409,10 @@ public class Plan {
 					return routeProperties(params.get(ID));
 				case ACTION_SAVE:
 					return saveTo(params.get(FILE));
-				case ACTION_SHOW_TRAIN:
-					return show(train(get(params.get(X),params.get(Y),true)));
-				case ACTION_START_TRAIN:
-					return start(train(get(params.get(X),params.get(Y),true)));
+				case ACTION_TRAIN:
+					return trainAction(params);
 				case ACTION_UPDATE:
 					return update(params);		
-				case ACTION_UPDATE_TRAIN:
-					return updateTrain(params);
-					
 				default:
 					LOG.warn("Unknown action: {}",action);
 			}
@@ -431,12 +424,9 @@ public class Plan {
 		}
 	}
 
-	private Train train(Tile tile) {
-		if (tile instanceof Block) {
-			Block block = (Block) tile;
-			return block.train();
-		}
-		return null;
+	private Object trainAction(HashMap<String, String> params) throws IOException {
+		Object result = Train.action(params);		
+		return result instanceof Train ? html() : result;
 	}
 
 	private Object routeProperties(String routeId) {
@@ -509,15 +499,6 @@ public class Plan {
 		column.put(y,tile);
 	}
 	
-	private Tag show(Train train) {
-		return (train == null) ? null : train.props();
-	}
-	
-	private String start(Train train) throws IOException {
-		if (train == null) return null;
-		return train.start();
-	}
-	
 	public synchronized void stream(String data) {
 		data = data.replaceAll("\n", "").replaceAll("\r", "");
 		LOG.debug("streaming: {}",data);
@@ -601,11 +582,6 @@ public class Plan {
 		if (tile != null) set(x,y,tile.update(params));
 	}
 
-	private Object updateTrain(HashMap<String, String> params) throws IOException {
-		Train.update(params);
-		return this.html();
-	}
-
 	public void warn(Contact contact) {
 		stream(t("Warning: {}",t("Ghost train @ {}",contact)));
 	}

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

@@ -133,6 +133,11 @@ public class Route {
 		}
 	}
 	
+	public Vector<Contact> contacts() {
+		return new Vector<>(contacts);
+	}
+
+	
 	public void finish() throws IOException {
 		startBlock.train(null);
 		endBlock.train(train.heading(endDirection.inverse()));

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

@@ -18,14 +18,42 @@ import de.srsoftware.web4rail.Window;
 import de.srsoftware.web4rail.tags.Checkbox;
 import de.srsoftware.web4rail.tags.Form;
 import de.srsoftware.web4rail.tiles.Block;
+import de.srsoftware.web4rail.tiles.Contact;
 import de.srsoftware.web4rail.tiles.Signal;
 
 public class Train {
+	
+	private class Autopilot extends Thread{
+		@Override
+		public void run() {
+			try {
+				Vector<Contact> contacts = null;
+				while (true) {
+					if (route == null) {
+						Train.this.start();
+						contacts = route == null ? new Vector<Contact>() : route.contacts();
+					} else {
+						if (!contacts.isEmpty()) {
+							Contact contact = contacts.remove(0);
+							contact.activate();
+						}
+					}
+					Thread.sleep(1000);
+				}
+			} catch (Exception e) {
+				e.printStackTrace();
+			}			
+		}
+	}
 	private static final Logger LOG = LoggerFactory.getLogger(Train.class);
 	private static final String PUSH_PULL = "pushPull";
 	private static int count = 0;
 	private static final HashMap<Integer, Train> trains = new HashMap<Integer, Train>();
-	private static final String ID = "id";
+	public static final String ID = "id";
+	public static final String MODE_START = "start";
+	public static final String MODE_SHOW = "show";
+	private static final String MODE_UPDATE = "update";
+	private static final String MODE_AUTO = "auto";
 	private Vector<Locomotive> locos = new Vector<Locomotive>();
 	private Vector<Car> cars = new Vector<Car>();
 	private String name = null;
@@ -34,7 +62,8 @@ public class Train {
 	public int speed = 0;
 	private Direction direction;
 	private boolean pushPull = false;
-	private int id;
+	public int id;
+	private Autopilot autopilot = null;
 	
 	public Train(Locomotive loco) {
 		id = ++count;
@@ -42,6 +71,28 @@ public class Train {
 		trains.put(id, this);
 	}
 	
+	public static Object action(HashMap<String, String> params) throws IOException {
+		if (!params.containsKey(Train.ID)) return t("No train id passed!");
+		int id = Integer.parseInt(params.get(Train.ID));
+		Train train = trains.get(id);
+		if (train == null) return(t("No train with id {}!",id));
+		if (!params.containsKey("mode")) return t("No mode set for train action!");
+		String mode = params.get("mode");
+		switch (mode) {
+		case MODE_AUTO:
+			return train.automatic();
+		case MODE_SHOW:
+			return train.props();
+		case MODE_START:
+			return train.start();
+		case MODE_UPDATE:
+			return train.update(params);
+		default: return t("Unknown mode {} for {}",mode,train); 
+		}
+		
+		//return null;
+	}
+
 	public void add(Car car) {
 		if (car == null) return;
 		if (car instanceof Locomotive) {
@@ -49,6 +100,14 @@ public class Train {
 		} else cars.add(car);		
 	}
 	
+	private String automatic() {
+		if (autopilot == null) {
+			autopilot = new Autopilot();
+			autopilot.start();
+		}
+		return t("{} now in auto-mode",this);
+	}
+	
 	public void block(Block block) {
 		this.block = block;
 	}
@@ -83,8 +142,9 @@ public class Train {
 		Window window = new Window("train-properties",t("Properties of {}",getClass().getSimpleName()));
 		
 		Form form = new Form();
-		new Tag("input").attr("type", "hidden").attr("name","action").attr("value", "updateTrain").addTo(form);
+		new Tag("input").attr("type", "hidden").attr("name","action").attr("value", "train").addTo(form);
 		new Tag("input").attr("type", "hidden").attr("name",ID).attr("value", id).addTo(form);
+		new Tag("input").attr("type", "hidden").attr("name","mode").attr("value", MODE_UPDATE).addTo(form);
 		
 		Checkbox pp = new Checkbox(PUSH_PULL, t("Push-pull train"), pushPull);
 		pp.addTo(form);
@@ -99,7 +159,8 @@ public class Train {
 		new Tag("li").content(t("Current location: {}",block)).addTo(list);
 		new Tag("li").content(t("Direction: heading {}",direction)).addTo(list);
 		
-		new Tag("li").clazz("link").attr("onclick","train("+block.x+","+block.y+",'start')").content(t("start")).addTo(list).addTo(window);
+		new Tag("li").clazz("link").attr("onclick","train("+id+",'"+MODE_START+"')").content(t("start")).addTo(list).addTo(window);
+		new Tag("li").clazz("link").attr("onclick","train("+id+",'"+MODE_AUTO+"')").content(t("auto")).addTo(list).addTo(window);
 		
 		return window;
 	}
@@ -148,16 +209,14 @@ public class Train {
 	}
 	
 	private void turn() throws IOException {
-		direction = direction.inverse();
+		if (direction != null) direction = direction.inverse();
 		if (block != null) block.train(this); 
 	}
 
 
-	public static void update(HashMap<String, String> params) {
+	public Train update(HashMap<String, String> params) {
 		LOG.debug("update({})",params);
-		int id = Integer.parseInt(params.get(ID));
-		Train train = trains.get(id);
-		if (train == null) return;
-		train.pushPull = params.containsKey(PUSH_PULL) && params.get(PUSH_PULL).equals("on");
+		pushPull = params.containsKey(PUSH_PULL) && params.get(PUSH_PULL).equals("on");
+		return this;
 	}
 }

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

@@ -56,8 +56,8 @@ public abstract class Block extends StretchableTile{
 		
 		if (train != null) {
 			new Tag("h4").content(t("Train:")).addTo(window);
-			new Tag("span").clazz("link").attr("onclick","train("+x+","+y+",'show')").content(train.name()).addTo(window);
-			new Tag("span").clazz("link").attr("onclick","train("+x+","+y+",'start')").content(" - "+t("start")).addTo(window);
+			new Tag("span").clazz("link").attr("onclick","train("+train.id+",'"+Train.MODE_SHOW+"')").content(train.name()).addTo(window);
+			new Tag("span").clazz("link").attr("onclick","train("+train.id+",'"+Train.MODE_START+"')").content(" - "+t("start")).addTo(window);
 		}
 		return window;
 	}

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

@@ -9,7 +9,7 @@ public abstract class Contact extends Tile{
 	private boolean active = false;
 
 
-	private void activate() throws IOException {
+	public void activate() throws IOException {
 		active = true;
 		stream();
 		new Thread() {