MockBoat has autoVMG disabled by default.

Wind/Tack commands disable autoVMG. VMG command enables it.
Upwind command was turning until boat was at 0 degrees, instead of being aligned with wind direction, but that's fixed.
#story[1096]

racevisionGame/src/main/java/mock/model/commandFactory/TackGybeCommand.java

@@ -18,6 +18,9 @@ public class TackGybeCommand implements Command {
     //The refactoring of MockRace will require changes to be made
     @Override
     public void execute() {
+
+        boat.setAutoVMG(false);
+
         /*VMG newVMG = boat.getPolars().calculateVMG(
                 race.getWindDirection(),
                 race.getWindSpeed(),

racevisionGame/src/main/java/mock/model/commandFactory/VMGCommand.java

@@ -18,6 +18,7 @@ public class VMGCommand implements Command {
     //The refactoring of MockRace will require changes to be made
     @Override
     public void execute() {
+        boat.setAutoVMG(true);
         /*VMG newVMG = boat.getPolars().calculateVMG(
                 race.getWindDirection(),
                 race.getWindSpeed(),

racevisionGame/src/main/java/mock/model/commandFactory/WindCommand.java

@@ -20,13 +20,17 @@ public class WindCommand implements Command {
 
     @Override
     public void execute() {
+
+        boat.setAutoVMG(false);
+
         double wind = race.getWindDirection().degrees();
         double heading = boat.getBearing().degrees();
 
         double offset = 3.0;
 
         offset *= direction;
-        if(wind - heading < 0) offset *= -1;
+        double headWindDelta = wind - heading;
+        if ((headWindDelta < 0) || (headWindDelta > 180)) offset *= -1;
 
         boat.setBearing(Bearing.fromDegrees(heading + offset));
     }