Update docs.

docs/auth.md

@@ -13,5 +13,13 @@ Sign the user into Game Center (iOS/macOS) or Google Play Games (Android). This
 A boolean value to check if the user is currently signed into Game Center or Google Play Games.
 
 ```dart
-final isSignedIn = GameAuth.isSignedIn;
+final isSignedIn = await GameAuth.isSignedIn;
+```
+
+## Get Auth Code
+
+Retrieve a Google Play Games `server_auth_code` to be used by a backend, such as Firebase, to authenticate the user. `null` on other platforms.
+
+```dart
+final authCode = await GameAuth.getAuthCode(String clientID);
 ```

docs/leaderboard_and_achievements.md

@@ -57,6 +57,8 @@ Get leaderboard scores as a list. Use this to build a custom UI.
 final result = await Leaderboards.loadLeaderboardScores(
         iOSLeaderboardID: "ios_leaderboard_id",
         androidLeaderboardID: "android_leaderboard_id",
+        // Returns a list centered around the player's rank on the leaderboard. (Defaults to false)
+        playerCentered: false,
         scope: PlayerScope.global,
         timeScope: TimeScope.allTime,
         maxResults: 10);

docs/player.md

@@ -16,6 +16,18 @@ Get the current player's name. This returns the player's alias on iOS/macOS.
 final playerName = Player.getPlayerName();
 ```
 
+## Player icon image
+
+Get the player's icon image as a base64 encoded string.
+
+```dart
+// icon-size image
+final base64iconImage = await Player.getPlayerIconImage();
+
+// hi-res image
+final base64hiResImage = await Player.getPlayerHiResImage();
+```
+
 ## Player score
 
 Get the current player's score for a specific leaderboard.

docs/save_load_game.md

@@ -23,12 +23,6 @@ Enable saved games support for your game in the Google Play Console:
 - Turn the `Saved Games` option to `ON`.  
 - Click `Save`.
 
-After that when you sign in make sure to set `shouldEnableSavedGame` to `true`.
-
-``` dart
- GameAuth.signIn(shouldEnableSavedGame: true);
-```  
-
 ## Save game
 
 Save a game with `data` and a unique `name`.

games_services/lib/src/achievements.dart

@@ -27,7 +27,7 @@ abstract class Achievements {
     return null;
   }
 
-  /// It will reset the achievements.
+  /// It will reset the achievements. For use in testing, not published games.
   static Future<String?> resetAchievements() async {
     return await GamesServicesPlatform.instance.resetAchievements();
   }