Changed AWAITING_PLAYERS to PRE_GAME; factored some code into stateDidChange().

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3787 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/parlor/game/data/GameObject.java

@@ -67,7 +67,7 @@ public class GameObject extends PlaceObject
 
     /** A game state constant indicating that the game has not yet started
      * and is still awaiting the arrival of all of the players. */
-    public static final int AWAITING_PLAYERS = 0;
+    public static final int PRE_GAME = 0;
 
     /** A game state constant indicating that the game is in play. */
     public static final int IN_PLAY = 1;
@@ -89,9 +89,9 @@ public class GameObject extends PlaceObject
     /** Provides general game invocation services. */
     public GameMarshaller gameService;
 
-    /** The game state, one of {@link #AWAITING_PLAYERS}, {@link #IN_PLAY},
+    /** The game state, one of {@link #PRE_GAME}, {@link #IN_PLAY},
      * {@link #GAME_OVER}, or {@link #CANCELLED}. */
-    public int state;
+    public int state = PRE_GAME;
 
     /** Indicates whether or not this game is rated. */
     public boolean isRated;

src/java/com/threerings/parlor/game/server/GameManager.java

@@ -431,8 +431,7 @@ public class GameManager extends PlaceManager
         String msgbundle, String msg, boolean waitForStart)
     {
         if (waitForStart &&
-            ((_gameobj == null) ||
+            ((_gameobj == null) || (_gameobj.state == GameObject.PRE_GAME))) {
-             (_gameobj.state == GameObject.AWAITING_PLAYERS))) {
             // queue up the message.
             if (_startmsgs == null) {
                 _startmsgs = new ArrayList();
@@ -609,8 +608,7 @@ public class GameManager extends PlaceManager
     {
         // start up the game if we're not a party game and if we haven't
         // already done so
-        if (!isPartyGame() &&
+        if (!isPartyGame() && _gameobj.state == GameObject.PRE_GAME) {
-            _gameobj.state == GameObject.AWAITING_PLAYERS) {
             startGame();
         }
     }
@@ -624,7 +622,7 @@ public class GameManager extends PlaceManager
     protected void checkForNoShows ()
     {
         // nothing to worry about if we're already started
-        if (_gameobj.state != GameObject.AWAITING_PLAYERS) {
+        if (_gameobj.state != GameObject.PRE_GAME) {
             return;
         }
 
@@ -752,6 +750,32 @@ public class GameManager extends PlaceManager
         });
     }
 
+    /**
+     * Called when the game state changes. This happens after the attribute
+     * change event has propagated.
+     *
+     * @param state the new game state.
+     * @param oldState the previous game state.
+     */
+    protected void stateDidChange (int state, int oldState)
+    {
+        switch (state) {
+        case GameObject.IN_PLAY:
+            gameDidStart();
+            break;
+
+        case GameObject.CANCELLED:
+            // fall through to GAME_OVER case
+
+        case GameObject.GAME_OVER:
+            // call gameDidEnd() only if the game was previously in play
+            if (oldState == GameObject.IN_PLAY) {
+                gameDidEnd();
+            }
+            break;
+        }
+    }
+
     /**
      * Called after the game start notification was dispatched.  Derived
      * classes can override this to put whatever wheels they might need
@@ -1124,22 +1148,8 @@ public class GameManager extends PlaceManager
     public void attributeChanged (AttributeChangedEvent event)
     {
         if (event.getName().equals(GameObject.STATE)) {
-            switch (_committedState = event.getIntValue()) {
+            stateDidChange(_committedState = event.getIntValue(),
-            case GameObject.IN_PLAY:
+                           ((Integer)event.getOldValue()).intValue());
-                gameDidStart();
-                break;
-
-            case GameObject.CANCELLED:
-                // fall through to GAME_OVER case
-                
-            case GameObject.GAME_OVER:
-                // Call gameDidEnd only if it was actually started
-                if (((Integer)event.getOldValue()).intValue() ==
-                    GameObject.IN_PLAY) {
-                    gameDidEnd();
-                }
-                break;
-            }
         }
     }