TackGybeCommand now smooths the rotation of the boat. #story[1196]

racevisionGame/src/main/java/mock/model/RaceLogic.java

@@ -145,9 +145,13 @@ public class RaceLogic implements RunnableWithFramePeriod, Observer {
             //Get the current time.
             long currentTime = System.currentTimeMillis();
 
-            //Execute commands from clients.
+            // Execute commands from clients.
             commands.execute();
 
+            // Notify Observers
+            race.setChanged();
+            race.notifyObservers();
+
             //Update race time.
             race.updateRaceTime(currentTime);
 
@@ -185,10 +189,6 @@ public class RaceLogic implements RunnableWithFramePeriod, Observer {
                 previousFrameTime = currentTime;
             }
 
-            // Notify Observers
-            race.setChanged();
-            race.notifyObservers();
-
             waitForFramePeriod(previousFrameTime, currentTime, 50);
             previousFrameTime = currentTime;
         }

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

@@ -10,6 +10,10 @@ import java.util.Observable;
  * Command class for tacking and gybing
  */
 public class TackGybeCommand extends ObserverCommand {
+    private double goalRotation;
+    private double totalRotation = 0;
+    private int direction;  // -1 for anticlockwise, 1 for clockwise
+    private double goalAngle;
 
     /**
      * Constructor for class
@@ -22,18 +26,26 @@ public class TackGybeCommand extends ObserverCommand {
 
     @Override
     public void execute() {
-
-        boat.setAutoVMG(false);
-
         double boatAngle = boat.getBearing().degrees();
-        double windAngle =race.getWindDirection().degrees();
+        double windAngle = race.getWindDirection().degrees();
         double differenceAngle = calcDistance(boatAngle, windAngle);
         double angleA = windAngle + differenceAngle;
         double angleB = windAngle - differenceAngle;
-        if(angleA % 360 == boatAngle){
+        if (angleA % 360 == boatAngle) {
-            boat.setBearing(Bearing.fromDegrees(angleB));
+            goalAngle = angleB % 360;
         } else {
-            boat.setBearing(Bearing.fromDegrees(angleA));
+            goalAngle = angleA % 360;
+        }
+
+        goalRotation = goalAngle - boatAngle;
+        if (goalRotation < 0) {
+            goalRotation += 360;
+        }
+        if (goalRotation > 180) {
+            goalRotation = 360 - goalRotation;
+            direction = -1;
+        } else {
+            direction = 1;
         }
     }
 
@@ -50,7 +62,14 @@ public class TackGybeCommand extends ObserverCommand {
 
     @Override
     public void update(Observable o, Object arg) {
-
+        double offset = 3.0;
+        if (totalRotation < goalRotation) {
+            boat.setBearing(Bearing.fromDegrees(boat.getBearing().degrees() + offset * direction));
+            totalRotation += offset;
+        } else {
+            System.out.println(goalAngle + " " + boat.getBearing().degrees());
+            race.deleteObserver(this);
+        }
     }
 }
 

racevisionGame/src/main/java/shared/model/Constants.java

@@ -38,7 +38,9 @@ public class Constants {
     /**
      * The race pre-start time, in milliseconds. 3 minutes.
      */
-    public static final long RacePreStartTime = 3 * 60 * 1000;
+    //
+    // TODO: CHANGE BACK TO 3 MINUTES BEFORE MERGING TO MASTER
+    public static final long RacePreStartTime = 30000; //3 * 60 * 1000;
 
 
     /**