Add GetLastActivePlatform() which returns the last used platform

Author: Mikkel Sørensen

Runtime/Game/LootLockerSDKManager.cs

@@ -4607,6 +4607,22 @@ public static void Ping(Action<LootLockerPingResponse> onComplete)
             LootLockerAPIManager.Ping(onComplete);
         }
 
+        /// <summary>
+        /// Get the Platform the user last used. This can be used to know what login method to prompt.
+        /// </summary>
+        /// <returns>The platform that was last used by the user</returns>
+        public static Platforms GetLastActivePlatform()
+        {
+            if (CurrentPlatform.Get() == Platforms.None)
+            {
+                return (Platforms)PlayerPrefs.GetInt("LastActivePlatform");
+            }
+            else
+            {
+                return CurrentPlatform.Get();
+            }
+        }
+
 
         #endregion
     }

Runtime/Game/Platforms/PlatformManager.cs

@@ -105,6 +105,7 @@ public static string GetFriendlyString()
 
         public static void Set(Platforms platform)
         {
+            PlayerPrefs.SetInt("LastActivePlatform", (int)platform);
             current = GetPlatformRepresentation(platform);
         }