implemented splitting of trains and parking in blocks

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

@@ -64,6 +64,7 @@ public abstract class Action extends BaseClass {
 			SetSpeed.class,
 			SetTurnout.class,
 			ShowText.class,
+			SplitTrain.class,
 			StartStopAuto.class,
 			StopTrain.class,
 			SwitchFunction.class,

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

@@ -0,0 +1,60 @@
+package de.srsoftware.web4rail.actions;
+
+import java.util.HashMap;
+import java.util.List;
+
+import org.json.JSONObject;
+
+import de.srsoftware.tools.Tag;
+import de.srsoftware.web4rail.BaseClass;
+import de.srsoftware.web4rail.Window;
+import de.srsoftware.web4rail.moving.Train;
+import de.srsoftware.web4rail.tags.Fieldset;
+import de.srsoftware.web4rail.tags.Input;
+
+public class SplitTrain extends Action {
+	
+	private static final String POSITION = "position";
+	private int position = 1;
+
+	public SplitTrain(BaseClass parent) {
+		super(parent);
+	}
+
+	@Override
+	public boolean fire(Context context) {
+		Train train = context.train();
+		if (isNull(train)) return false;		
+		return train.splitAfter(position);
+	}
+	
+	@Override
+	public JSONObject json() {
+		JSONObject json = super.json();
+		json.put(POSITION, position);
+		return json;
+	}
+	
+	@Override
+	public Action load(JSONObject json) {
+		if (json.has(POSITION)) position = json.getInt(POSITION);
+		return super.load(json);
+	}
+	
+	@Override
+	public String toString() {
+		return t("Split train behind {} cars",position);
+	}
+	
+	@Override
+	protected Window properties(List<Fieldset> preForm, FormInput formInputs, List<Fieldset> postForm) {
+		formInputs.add(t("Split behind"),new Input(POSITION, position).numeric().addTo(new Tag("span")).content(t("&nbsp;cars")));
+		return super.properties(preForm, formInputs, postForm);
+	}
+	
+	@Override
+	protected Object update(HashMap<String, String> params) {
+		if (params.containsKey(POSITION)) position = Integer.parseInt(params.get(POSITION));
+		return super.update(params);
+	}
+}