Fix sudden death

src/main/java/com/bernard/nodecames/frontend/WebSocketController.java

@@ -125,4 +125,15 @@ public class WebSocketController {
             e.printStackTrace();
         }
     }
+
+    @MessageMapping("enter-sudden-death")
+    public void enterSuddenDeath(@Header("room") String roomId, @Header("player") String player) {
+        Grid g = gm.findGrid(roomId);
+        try {
+            gm.enterSuddenDeath(g);
+        } catch (IllegalGameActionException e) {
+            publishError(player.charAt(0), e);
+            e.printStackTrace();
+        }
+    }
 }

src/main/java/com/bernard/nodecames/game/GameManager.java

@@ -188,7 +188,7 @@ public class GameManager {
     /**
      * Enters the sudden death phase
      */
-    private void enterSuddenDeath(Grid g) {
+    private void enterSuddenDeathInternal(Grid g) {
         newGameEvent(g, GameEvent.newSuddenDeath());
         if(allGreenRevealed(g, 'A', g.getConfig().isOnlyOneGreenGreen())) {
             // If all 'A''s greens are revealed, A is the only one to guess
@@ -209,7 +209,7 @@ public class GameManager {
             if(g.getUsedHints() >= g.getConfig().getMaxMaxHint()) {
                 if(!g.getConfig().isSuddenDeath()) {
                     // We're entering sudden death
-                    enterSuddenDeath(g);
+                    enterSuddenDeathInternal(g);
                 } else {
                     // Only sudden death can get us out
                     setPhase(g, Phase.NEED_SUDDEN_DEATH);
@@ -301,6 +301,13 @@ public class GameManager {
         newGameEvent(g, GameEvent.newEndGuessingEvent(true, player));
     }
 
+    public void enterSuddenDeath(Grid g) throws IllegalGameActionException {
+        if(!g.getPhase().isNeedMoreHints()) {
+            throw new IllegalGameActionException(g, "You can only enter sudden death when being out of hints");
+        }
+        enterSuddenDeathInternal(g);
+    }
+
 
     /**
      *      UPDATE GAME CONFIG
@@ -396,7 +403,7 @@ public class GameManager {
             setPhase(g, Phase.needMoreHints(g.getPhase().getHinting()));
         } else if (g.getPhase() == Phase.NEED_SUDDEN_DEATH) {
             // We're entering sudden death
-            enterSuddenDeath(g);
+            enterSuddenDeathInternal(g);
         } 
     }
 

src/main/java/com/bernard/nodecames/model/Grid.java

@@ -84,7 +84,7 @@ public class Grid {
             return (this == HINTING_BOTH) || (this == ((player == 'A')?HINTING_A:HINTING_B));
         }
         public boolean isGuessing(char player) {
-            return (this == ((player == 'A')?GUESSING_A:GUESSING_B));
+            return this == guessing(player) || this == suddenDeathOnly(player) || this == SUDDEN_DEATH_BOTH;
         }
         public boolean isAnyoneGuessing() {
             return isGuessing('A') || isGuessing('B');