Changes made as part of "Instrument Your Game with Remote Config"

Author: joefspiro

Assets/Hamster/Scripts/MainGame.cs

@@ -18,6 +18,7 @@
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using Firebase.Extensions;
+using Firebase.RemoteConfig;
 
 namespace Hamster
 {
@@ -178,7 +179,7 @@ private void InitializeFirebaseAndStartGame()
           if (dependencyStatus == Firebase.DependencyStatus.Available) {
             // Create and hold a reference to your FirebaseApp,
             app = Firebase.FirebaseApp.DefaultInstance;
-            InitializeCommonDataAndStartGame();
+            SetRemoteConfigDefaults();
           } else {
             UnityEngine.Debug.LogError(
               $"Could not resolve all Firebase dependencies: {dependencyStatus}\n" +
@@ -191,21 +192,61 @@ private void InitializeFirebaseAndStartGame()
     // before starting the game.
     private void SetRemoteConfigDefaults()
     {
-      throw new System.NotImplementedException();
+      var defaults = new System.Collections.Generic.Dictionary < string, object > ();
+      defaults.Add(
+        Hamster.MapObjects.AccelerationTile.AccelerationTileForceKey,
+        Hamster.MapObjects.AccelerationTile.AccelerationTileForceDefault);
+      defaults.Add(
+        Hamster.States.MainMenu.SubtitleOverrideKey,
+        Hamster.States.MainMenu.SubtitleOverrideDefault);
+      var remoteConfig = FirebaseRemoteConfig.DefaultInstance;
+      remoteConfig.SetDefaultsAsync(defaults).ContinueWithOnMainThread(
+        previousTask =>
+        {
+          FetchRemoteConfig(InitializeCommonDataAndStartGame);
+        }
+      );
     }
 
     // (Re)fetches Remote Config values and pass down the onFetchAndActivateSuccessful callback.
     // Called during the initialization flow but can also be called indepedently.
     public void FetchRemoteConfig(System.Action onFetchAndActivateSuccessful)
     {
-      throw new System.NotImplementedException();
+      if(app==null)
+      {
+        Debug.LogError($"Do not use Firebase until it is properly initialized by calling {nameof(InitializeFirebaseAndStartGame)}.");
+        return;
+      }
+
+      Debug.Log("Fetching data...");
+      var remoteConfig = FirebaseRemoteConfig.DefaultInstance;
+      remoteConfig.FetchAsync(System.TimeSpan.Zero).ContinueWithOnMainThread(
+        previousTask=>
+        {
+          if (!previousTask.IsCompleted)
+          {
+            Debug.LogError($"{nameof(remoteConfig.FetchAsync)} incomplete: Status '{previousTask.Status}'");
+            return;
+          }
+          ActivateRetrievedRemoteConfigValues(onFetchAndActivateSuccessful);
+        });
     }
 
     // The final method in the initialization flow that will activate fetched values
     // and on Success will call onFetchAndActivateSuccessful.
     private void ActivateRetrievedRemoteConfigValues(System.Action onFetchAndActivateSuccessful)
     {
-      throw new System.NotImplementedException();
+      var remoteConfig = FirebaseRemoteConfig.DefaultInstance;
+      var info = remoteConfig.Info;
+      if(info.LastFetchStatus == LastFetchStatus.Success)
+      {
+        remoteConfig.ActivateAsync().ContinueWithOnMainThread(
+          previousTask =>
+          {
+            Debug.Log($"Remote data loaded and ready (last fetch time {info.FetchTime}).");
+            onFetchAndActivateSuccessful();
+          });
+      }
     }
   }
 }

Assets/Hamster/Scripts/MapObjects/AccelerationTile.cs

@@ -13,6 +13,7 @@
 // limitations under the License.
 
 using UnityEngine;
+using Firebase.RemoteConfig;
 
 namespace Hamster.MapObjects {
 
@@ -32,7 +33,8 @@ public class AccelerationTile : MapObject {
     public float Acceleration { get; private set; }
 
     private void Start() {
-      Acceleration = AccelerationTileForceDefault;
+      var remoteConfig = FirebaseRemoteConfig.DefaultInstance;
+      Acceleration = (float)remoteConfig.GetValue(AccelerationTileForceKey).DoubleValue;
     }
 
     public void FixedUpdate() {

Assets/Hamster/Scripts/States/BaseLevelSelect.cs

@@ -117,7 +117,7 @@ protected void SetButtonColors(int selection) {
     }
 
     public override void Resume(StateExitValue results) {
-      ShowUI();
+      CommonData.mainGame.FetchRemoteConfig(ShowUI);
     }
 
     public override void Suspend() {

Assets/Hamster/Scripts/States/MainMenu.cs

@@ -14,6 +14,7 @@
 
 using UnityEngine;
 using System.Collections.Generic;
+using Firebase.RemoteConfig;
 
 namespace Hamster.States {
   class MainMenu : BaseState {
@@ -53,15 +54,17 @@ public override void Initialize() {
 
     public override void Resume(StateExitValue results) {
       CommonData.mainGame.SelectAndPlayMusic(CommonData.prefabs.menuMusic, true);
-      InitializeUI();
+      CommonData.mainGame.FetchRemoteConfig(InitializeUI);
     }
 
     private void InitializeUI() {
       if (menuComponent == null) {
         menuComponent = SpawnUI<Menus.MainMenuGUI>(StringConstants.PrefabMainMenu);
       }
 
-      var subtitleOverride = JsonUtility.FromJson<Menus.MainMenuGUI.SubtitleOverride>(SubtitleOverrideDefault);
+      var remoteConfig = FirebaseRemoteConfig.DefaultInstance;
+      var subtitleOverride = JsonUtility.FromJson<Menus.MainMenuGUI.SubtitleOverride>(
+        remoteConfig.GetValue(SubtitleOverrideKey).StringValue);
       // Only sets values if all fields of the override are non-default.
       if(subtitleOverride != null &&subtitleOverride.IsValidOverride())
       {