Re-enabled source id allocator check.

Re-enabled rotation of map at startup.
Changed race.xml schema so that yacht elements aren't required inside the participants element.
#story[1185]

racevisionGame/src/main/java/mock/app/Event.java

@@ -21,7 +21,7 @@ import shared.model.Constants;
 
 import javax.xml.bind.JAXBException;
 import javax.xml.parsers.ParserConfigurationException;
-import java.io.IOException;
+import java.io.*;
 import java.nio.charset.StandardCharsets;
 import java.time.ZonedDateTime;
 import java.time.format.DateTimeFormatter;
@@ -92,14 +92,16 @@ public class Event {
 
         //Read XML files.
         try {
-            //this.raceXML = RaceXMLCreator.alterRaceToWind(raceXMLFile, 90);
-            this.raceXML = XMLReader.readXMLFileToString(raceXMLFile, StandardCharsets.UTF_8);
+
+            //this.raceXML = XMLReader.readXMLFileToString(raceXMLFile, StandardCharsets.UTF_8);
             this.raceXML = Event.setRaceXMLAtCurrentTimeToNow(XMLReader.readXMLFileToString(raceXMLFile, StandardCharsets.UTF_8));
 
+            this.raceXML = RaceXMLCreator.alterRaceToWind(this.raceXML, XMLFileType.Contents, 300);
+
             this.boatXML = XMLReader.readXMLFileToString(boatsXMLFile, StandardCharsets.UTF_8);
             this.regattaXML = XMLReader.readXMLFileToString(regattaXMLFile, StandardCharsets.UTF_8);
 
-        } catch (XMLReaderException e) {
+        } catch (XMLReaderException | InvalidRaceDataException e) {
             throw new EventConstructionException("Could not read XML files.", e);
         }