Kismet オンライン サブシステム

/**
 * Called when this sequence action should do something attached with a local user num
 */
protected function InternalOnActivated()
{
  local OnlineSubsystem OnlineSubsystem;

  // Connect to the online subsystem and link up the achievement delegates
  OnlineSubsystem = class'GameEngine'.static.GetOnlineSubsystem();
  if (OnlineSubsystem != None && OnlineSubsystem.PlayerInterface != None)
  {
// ==========
// SteamWorks
// ==========
`if(`isdefined(USE_STEAMWORKS))
    // Begin unlocking the achievement
    BeginUnlockAchievement();

// ==========
// GameCenter
// ==========
`else
    // Game Center requires you to read the achievements list first, and then unlock the achievement.
    // Assign the read achievements delegate
    OnlineSubsystem.PlayerInterface.AddReadAchievementsCompleteDelegate(ProcessingPlayers[0].LocalUserNum, InternalOnReadAchievementsComplete);

    // Read all achievements
    OnlineSubsystem.PlayerInterface.ReadAchievements(ProcessingPlayers[0].LocalUserNum);
`endif
  }
}

/**
 * A GameKismetSceneClient is an interaction which watches when a game session ends. This is required to clean up all of the Kismet nodes that may have
 * bindings to the OnlineSubsystems
 *
 * Copyright 1998-2012 Epic Games, Inc. All Rights Reserved.
 */
class GameKismetSceneClient extends Interaction;

/**
 * Called when the current game session has ended. Cleans up all OnlineSubsystemBase Kismet nodes
 */
function NotifyGameSessionEnded()
{
  local Sequence GameSequence;
  local array<SequenceObject> SequenceObjects;
  local SeqAct_OnlineSubsystemBase SeqAct_OnlineSubsystemBase;
  local int i;
  local WorldInfo WorldInfo;

  // Get the world info
  WorldInfo = class'WorldInfo'.static.GetWorldInfo();
  if (WorldInfo == None)
  {
    return;
  }

  // Clean up all of the online subsystem base Kismet nodes
  GameSequence = WorldInfo.GetGameSequence();
  if (GameSequence != None)
  {
    GameSequence.FindSeqObjectsByClass(class'SeqAct_OnlineSubsystemBase', true, SequenceObjects);
    if (SequenceObjects.Length > 0)
    {
      for (i = 0; i < SequenceObjects.Length; ++i)
      {
        SeqAct_OnlineSubsystemBase = SeqAct_OnlineSubsystemBase(SequenceObjects[i]);
        if (SeqAct_OnlineSubsystemBase != None)
        {
          SeqAct_OnlineSubsystemBase.CleanUp(true);
        }
      }
    }
  }
}

defaultproperties
{
}

/**
 * An OnlineSubsystemBase action is an abstract Action which is used to call other online subsystem functions which require local user nums
 *
 * Copyright 1998-2012 Epic Games, Inc. All Rights Reserved.
 */
class SeqAct_OnlineSubsystemBase extends SequenceAction
  abstract
  HideDropDown;

struct SProcessingPlayer
{
  var byte LocalUserNum;
  var UniqueNetId LocalNetId;
};

var private bool IsProcessing;
var protected array<SProcessingPlayer> ProcessingPlayers;
var protected bool HasCreatedSceneClient;

/**
 * Called when this event is activated.
 */
event Activated()
{
  local SeqVar_Player SeqVar_Player;
  local bool AllPlayers;
  local array<int> PlayerIndices, ExistingPlayerIndices;
  local WorldInfo WorldInfo;
  local PlayerController PlayerController;
  local LocalPlayer LocalPlayer;
  local int i;
  local SProcessingPlayer ProcessingPlayer;
  local OnlineSubSystem OnlineSubSystem;
  local Sequence GameSequence;
  local array<SequenceObject> SequenceObjects;
  local SeqAct_OnlineSubsystemBase SeqAct_OnlineSubsystemBase;

  // Check if we need to insert the GameKismetSceneClient to watch for garbage collection events
  if (!HasCreatedSceneClient)
  {
    // Insert the game kismet scene client
    WorldInfo = GetWorldInfo();
    if (WorldInfo != None)
    {
      // Get the local player controller
      PlayerController = WorldInfo.GetALocalPlayerController();
      if (PlayerController != None)
      {
        LocalPlayer = LocalPlayer(PlayerController.Player);
        if (LocalPlayer != None && LocalPlayer.ViewportClient != None)
        {
          LocalPlayer.ViewportClient.InsertInteraction(new (LocalPlayer.ViewportClient) class'GameKismetSceneClient');
        }
      }
    }

    // Flag all SeqAct_OnlineSubsystemBase that the game kismet scene client has been created
    GameSequence = WorldInfo.GetGameSequence();
    if (GameSequence != None)
    {
      GameSequence.FindSeqObjectsByClass(class'SeqAct_OnlineSubsystemBase', true, SequenceObjects);
      if (SequenceObjects.Length > 0)
      {
        for (i = 0; i < SequenceObjects.Length; ++i)
        {
          SeqAct_OnlineSubsystemBase = SeqAct_OnlineSubsystemBase(SequenceObjects[i]);
          if (SeqAct_OnlineSubsystemBase != None)
          {
            SeqAct_OnlineSubsystemBase.NotifyGameKismetSceneClientCreated();
          }
        }
      }
    }
  }

  if (IsProcessing)
  {
    // Activate the Busy output
    ActivateOutputLink(1);
    return;
  }

  // Get the online subsystem
  OnlineSubSystem = class'GameEngine'.static.GetOnlineSubSystem();
  if (OnlineSubSystem == None || OnlineSubSystem.PlayerInterface == None)
  {
    return;
  }

  // Get the player indices
  ForEach LinkedVariables(class'SeqVar_Player', SeqVar_Player)
  {
    if (SeqVar_Player.bAllPlayers)
    {
      AllPlayers = true;
      break;
    }
    else
    {
      PlayerIndices.AddItem(SeqVar_Player.PlayerIdx);
    }
  }

  // Find the players that need to be processed
  WorldInfo = GetWorldInfo();
  if (WorldInfo != None)
  {
    // If all players is true, then iterate for each player
    if (AllPlayers)
    {
      ForEach WorldInfo.AllControllers(class'PlayerController', PlayerController)
      {
        LocalPlayer = LocalPlayer(PlayerController.Player);
        if (LocalPlayer != None)
        {
          // Create the processing player struct
          ProcessingPlayer.LocalUserNum = class'UIInteraction'.static.GetPlayerIndex(LocalPlayer.ControllerId);
          OnlineSubSystem.PlayerInterface.GetUniquePlayerId(ProcessingPlayer.LocalUserNum, ProcessingPlayer.LocalNetId);

          // Append the processing player struct to the processing players array
          ProcessingPlayers.AddItem(ProcessingPlayer);
        }
      }
    }
    // Otherwise iterate for each player index
    else if (PlayerIndices.Length > 0)
    {
      // Get all of the existing player indices first
      ForEach WorldInfo.AllControllers(class'PlayerController', PlayerController)
      {
        LocalPlayer = LocalPlayer(PlayerController.Player);
        if (LocalPlayer != None)
        {
          ExistingPlayerIndices.AddItem(class'UIInteraction'.static.GetPlayerIndex(LocalPlayer.ControllerId));
        }
      }

      for (i = 0; i < PlayerIndices.Length; ++i)
      {
        if (ExistingPlayerIndices.Find(PlayerIndices[i]) != INDEX_NONE)
        {
          // Create the processing player struct
          ProcessingPlayer.LocalUserNum = PlayerIndices[i];
          OnlineSubSystem.PlayerInterface.GetUniquePlayerId(ProcessingPlayer.LocalUserNum, ProcessingPlayer.LocalNetId);

          // Append the processing player struct to the processing players array
          ProcessingPlayers.AddItem(ProcessingPlayer);
        }
      }
    }

    // Process the first one
    if (ProcessingPlayers.Length > 0)
    {
      // Set processing to true
      IsProcessing = true;

      // Activate
      InternalOnActivated();
    }
  }

  // Activate the Out output
  ActivateOutputLink(0);
}

/**
 * Called when the Kismet node has finished processing for this player
 *
 * @param      bWasSuccessful        True if the Kismet node was successful in what it was doing
 * @param      bProcessedAllPlayers    True if this Kismet node processed all players in one go, rather then doing one player at a time
 */
protected function FinishedProcessPlayerIndex(bool bWasSuccessful, optional bool bProcessedAllPlayers)
{
  // Perform clean up of this Kismet node
  CleanUp();

  // Pop the first processing player index
  if (ProcessingPlayers.Length > 0)
  {
    // If processed all players, then remove all of them now
    if (bProcessedAllPlayers)
    {
      ProcessingPlayers.Remove(0, ProcessingPlayers.Length);
    }
    // Otherwise we've only processed one, so pop it off the top
    else
    {
      ProcessingPlayers.Remove(0, 1);
    }
  }

  // If there is still more player indices to process, process the next one
  if (ProcessingPlayers.Length > 0)
  {
    InternalOnActivated();
  }
  // Otherwise, this Kismet node has finished processing and should activate one of the outputs
  else
  {
    IsProcessing = false;
    ForceActivateOutput((bWasSuccessful) ? 2 : 3);
  }
}

/**
 * Called when this sequence action should do something attached with a local user num
 */
protected function InternalOnActivated();

/**
 * Called when this Kismet node should clean up all variable or delegate references so that garbage collection can occur
 *
 * @param    IsExiting      If exiting, then clean up everything
 */
function CleanUp(optional bool IsExiting)
{
  // Clear processing players array
  if (IsExiting)
  {
    ProcessingPlayers.Remove(0, ProcessingPlayers.Length);
  }
}

/**
 * Called when a Kismet node has created the GameKismetSceneClient which is used to catch when the game session has finished and when game clean up should occur
 */
function NotifyGameKismetSceneClientCreated()
{
  HasCreatedSceneClient = true;
}

defaultproperties
{
`if(`isdefined(USE_STEAMWORKS))
  ObjCategory="Steamworks"
`elseif(`isdefined(USE_GAMECENTER))
  ObjCategory="Game Center"
`endif
  ObjColor=(R=0,G=63,B=127,A=255)

  bAutoActivateOutputLinks=false

  VariableLinks.Empty
  VariableLinks(0)=(ExpectedType=class'SeqVar_Player',LinkDesc="Player")

  OutputLinks(1)=(LinkDesc="Busy")
  OutputLinks(2)=(LinkDesc="Succeeded")
  OutputLinks(3)=(LinkDesc="Failed")
}

/**
 * An UnlockAchievement Action is used to unlock an achievement.
 *
 * Copyright 1998-2012 Epic Games, Inc. All Rights Reserved.
 */
class SeqAct_UnlockAchievement extends SeqAct_OnlineSubsystemBase;

// Achievement Id that you want to unlock
var() int AchievementId;

// ==========
// GameCenter
// ==========
`if(`isdefined(USE_GAMECENTER))
// If true, then achivements that have already been unlocked, will still output the success link
var() bool AlwaysUnlockAchievement;
// Array of all downloads achievements
var protected array<AchievementDetails> DownloadedAchievements;
`endif

/**
 * Called when this sequence action should do something attached with a local user num
 */
protected function InternalOnActivated()
{
  local OnlineSubsystem OnlineSubsystem;

  // Connect to the online subsystem and link up the achievement delegates
  OnlineSubsystem = class'GameEngine'.static.GetOnlineSubsystem();
  if (OnlineSubsystem != None && OnlineSubsystem.PlayerInterface != None)
  {
// ==========
// SteamWorks
// ==========
`if(`isdefined(USE_STEAMWORKS))
    // Begin unlocking the achievement
    BeginUnlockAchievement();

// ==========
// GameCenter
// ==========
`else
    // Game Center requires you to read the achievements list first, and then unlock the achievement.
    // Assign the read achievements delegate
    OnlineSubsystem.PlayerInterface.AddReadAchievementsCompleteDelegate(ProcessingPlayers[0].LocalUserNum, InternalOnReadAchievementsComplete);

    // Read all achievements
    OnlineSubsystem.PlayerInterface.ReadAchievements(ProcessingPlayers[0].LocalUserNum);
`endif
  }
}

// ==========
// GameCenter
// ==========
`if(`isdefined(USE_GAMECENTER))
/**
 * Called when the async achievements read has completed.
 *
 * @param    TitleId      The title id that the read was for (0 means current title)
 */
protected function InternalOnReadAchievementsComplete(int TitleId)
{
  local OnlineSubsystem OnlineSubsystem;
  local int AchievementIndex;

  // Ensure we have an online subsystem, and an associated player interface
  OnlineSubsystem = class'GameEngine'.static.GetOnlineSubsystem();
  if (OnlineSubsystem == None || OnlineSubsystem.PlayerInterface == None)
  {
    return;
  }

  // Read the achievements into the downloaded achievements array
  OnlineSubsystem.PlayerInterface.GetAchievements(ProcessingPlayers[0].LocalUserNum, DownloadedAchievements, TitleId);

  // Grab the achievement index
  AchievementIndex = DownloadedAchievements.Find('Id', AchievementId);

  // Unlock the achievement
  if (AchievementIndex != INDEX_NONE)
  {
    // We haven't unlocked it yet, so start the unlock process
    if (!DownloadedAchievements[AchievementIndex].bWasAchievedOnline)
    {
      BeginUnlockAchievement();
    }
    // We've already unlocked it, so finish
    else if (AlwaysUnlockAchievement)
    {
      InternalOnUnlockAchievementComplete(true);
    }
  }
}
`endif

/**
 * Called when unlocking the achievement should begin
 *
 * @param    AchievementId      Which achievement to unlock
 * @param    LocalUserNum      Local user index
 */
protected function BeginUnlockAchievement()
{
  local OnlineSubsystem OnlineSubsystem;

  // Grab the online subsystem
  OnlineSubsystem = class'GameEngine'.static.GetOnlineSubsystem();
  if (OnlineSubsystem == None || OnlineSubsystem.PlayerInterface == None)
  {
    return;
  }

  // Assign the unlock achievement complete delegate
  OnlineSubsystem.PlayerInterface.AddUnlockAchievementCompleteDelegate(ProcessingPlayers[0].LocalUserNum, InternalOnUnlockAchievementComplete);

  // Start the unlocking process
  OnlineSubsystem.PlayerInterface.UnlockAchievement(ProcessingPlayers[0].LocalUserNum, AchievementId);
}

/**
 * Called when the achievement unlocking has completed
 *
 * @param     bWasSuccessful      True if the async action completed without error, false if there was an error
 */
protected function InternalOnUnlockAchievementComplete(bool bWasSuccessful)
{
  // Finished unlocking this achievement
  FinishedProcessPlayerIndex(bWasSuccessful);
}

/**
 * Called when this Kismet node should clean up all variable or delegate references so that garbage collection can occur
 *
 * @param    IsExiting      If exiting, then clean up everything
 */
function CleanUp(optional bool IsExiting)
{
  local OnlineSubsystem OnlineSubsystem;
  local int i, InPlayerIndex;

  // Grab the online subsystem and remove all delegate binds
  OnlineSubsystem = class'GameEngine'.static.GetOnlineSubsystem();
  if (OnlineSubsystem != None && OnlineSubsystem.PlayerInterface != None)
  {
    // There can only be 4 maximum split screen local players
    for (i = 0; i < 4; ++i)
    {
      // Get the player index
      InPlayerIndex = class'UIInteraction'.static.GetPlayerIndex(i);
      if (InPlayerIndex >= 0)
      {
      // Clear the delegates
// ==========
// GameCenter
// ==========
`if(`isdefined(USE_GAMECENTER))
        OnlineSubsystem.PlayerInterface.ClearReadAchievementsCompleteDelegate(InPlayerIndex, InternalOnReadAchievementsComplete);
`endif
        OnlineSubsystem.PlayerInterface.ClearUnlockAchievementCompleteDelegate(InPlayerIndex, InternalOnUnlockAchievementComplete);
      }
    }
  }

  // Call the super just in case we are exiting
  Super.CleanUp(IsExiting);
}

defaultproperties
{
// ==========
// GameCenter
// ==========
`if(`isdefined(USE_GAMECENTER))
  AlwaysUnlockAchievement=true
`endif
  ObjName="Unlock Achievement"
  VariableLinks(1)=(ExpectedType=class'SeqVar_Int',LinkDesc="Achievement Id",PropertyName=AchievementId)
}

/**
 * An Modify Online Stat Action is used to modify and upload stats.
 *
 * Copyright 1998-2012 Epic Games, Inc. All Rights Reserved.
 */
class SeqAct_ModifyOnlineStat extends SeqAct_OnlineSubsystemBase;

// Stat base struct
struct SStat
{
  var() Name LinkedVariableName;
  var() int StatId;
};

// Integer based stat
struct SIntStat extends SStat
{
  var() int Value;
};

// Float based stat
struct SFloatStat extends SStat
{
  var() float Value;
};

// What method does the user want to modify the stat
enum EModifyMethod
{
  MM_Set<DisplayName=Set>,
// ==========
// Steamworks
// ==========
`if(`isdefined(USE_STEAMWORKS))
  MM_Add<DisplayName=Add>,
  MM_Subtract<DisplayName=Subtract>,
`endif
};

// Online stats write class associated with the stats
var() class<OnlineStatsWrite> OnlineStatsWriteClass;
// ==========
// Steamworks
// ==========
`if(`isdefined(USE_STEAMWORKS))
// Online stats read class associated with the stats
var() class<OnlineStatsRead> OnlineStatsReadClass;
`endif
// Array of integer based stats
var() array<SIntStat> IntStats;
// Array of float based stats
var() array<SFloatStat> FloatStats;
// Method to modify the stat
var() EModifyMethod ModifyMethod;
// Session name
var() Name SessionName;

// Online stats write object instance
var protected OnlineStatsWrite OnlineStatsWrite;
// Online stats read object instance
var protected OnlineStatsRead OnlineStatsRead;

/**
 * Called when this sequence action should do something attached with a local user num
 */
protected function InternalOnActivated()
{
  // Abort if the online stats write class is none
  // Abort if there are no column ids
  if (OnlineStatsWriteClass == None || IntStats.Length <= 0)
  {
    return;
  }

// ==========
// Steamworks
// ==========
`if(`isdefined(USE_STEAMWORKS))
  // User wants to modify the stats using add or subtract
  if (ModifyMethod == MM_Add || ModifyMethod == MM_Subtract)
  {
    ReadOnlineStats();
  }
  // User wants to modify the stats by setting the value
  else
  {
`endif
    SetStatValue();
// ==========
// Steamworks
// ==========
`if(`isdefined(USE_STEAMWORKS))
  }
`endif
}

// ==========
// Steamworks
// ==========
`if(`isdefined(USE_STEAMWORKS))
/**
 * Called when the user wants to modify the stats using increment or decrement
 */
protected function ReadOnlineStats()
{
  local OnlineSubsystem OnlineSubsystem;
  local array<UniqueNetId> PlayerIds;

  // Attempt to read the online stats
  OnlineSubsystem = class'GameEngine'.static.GetOnlineSubsystem();
  if (OnlineSubsystem != None && OnlineSubsystem.StatsInterface != None)
  {
    OnlineSubsystem.StatsInterface.AddReadOnlineStatsCompleteDelegate(InternalOnReadOnlineStatsComplete);

    PlayerIds.AddItem(ProcessingPlayers[0].LocalNetId);
    OnlineStatsRead = new () OnlineStatsReadClass;
    if (OnlineStatsRead != None)
    {
      OnlineSubsystem.StatsInterface.ReadOnlineStats(PlayerIds, OnlineStatsRead);
    }
  }
}

/**
 * Called when reading the online stats has finished
 *
 * @param    bWasSuccessful      True if reading the online stats succeeded
 */
function InternalOnReadOnlineStatsComplete(bool bWasSuccessful)
{
  local OnlineSubsystem OnlineSubsystem;
  local int i, ReadIntStatValue;
  local float ReadFloatStatValue;
  local SeqVar_Int SeqVar_Int;
  local SeqVar_Float SeqVar_Float;

  // If reading the stats is successful
  if (bWasSuccessful && OnlineStatsRead != None)
  {
    // Write stats
    OnlineSubsystem = class'GameEngine'.static.GetOnlineSubsystem();
    if (OnlineSubsystem != None && OnlineSubsystem.StatsInterface != None)
    {
      // Instance the stats write object
      OnlineStatsWrite = new () OnlineStatsWriteClass;
      if (OnlineStatsWrite != None)
      {
        // Modify the int stats write values
        for (i = 0; i < IntStats.Length; ++i)
        {
          OnlineStatsRead.GetIntStatValueForPlayer(ProcessingPlayers[0].LocalNetId, IntStats[i].StatId, ReadIntStatValue);

          // If this state has a variable name, then perform a look up
          if (IntStats[i].LinkedVariableName != '' && IntStats[i].LinkedVariableName != 'None')
          {
            ForEach LinkedVariables(class'SeqVar_Int', SeqVar_Int)
            {
              if (SeqVar_Int.VarName == IntStats[i].LinkedVariableName)
              {
                switch (ModifyMethod)
                {
                case MM_Add:
                  OnlineStatsWrite.SetIntStat(IntStats[i].StatId, ReadIntStatValue + SeqVar_Int.IntValue);
                  break;

                case MM_Subtract:
                  OnlineStatsWrite.SetIntStat(IntStats[i].StatId, ReadIntStatValue - SeqVar_Int.IntValue);
                  break;

                default:
                  break;
                }
              }
            }
          }
          // Otherwise use the value defined in the struct
          else
          {
            switch (ModifyMethod)
            {
            case MM_Add:
              OnlineStatsWrite.SetIntStat(IntStats[i].StatId, ReadIntStatValue + IntStats[i].Value);
              break;

            case MM_Subtract:
              OnlineStatsWrite.SetIntStat(IntStats[i].StatId, ReadIntStatValue - IntStats[i].Value);
              break;

            default:
              break;
            }
          }
        }

        // Modify the float stats write values
        for (i = 0; i < FloatStats.Length; ++i)
        {
          OnlineStatsRead.GetFloatStatValueForPlayer(ProcessingPlayers[0].LocalNetId, FloatStats[i].StatId, ReadFloatStatValue);

          // If this state has a variable name, then perform a look up
          if (FloatStats[i].LinkedVariableName != '' && FloatStats[i].LinkedVariableName != 'None')
          {
            ForEach LinkedVariables(class'SeqVar_Float', SeqVar_Float)
            {
              if (SeqVar_Float.VarName == FloatStats[i].LinkedVariableName)
              {
                switch (ModifyMethod)
                {
                case MM_Add:
                  OnlineStatsWrite.SetFloatStat(FloatStats[i].StatId, ReadFloatStatValue + SeqVar_Float.FloatValue);
                  break;

                case MM_Subtract:
                  OnlineStatsWrite.SetFloatStat(FloatStats[i].StatId, ReadFloatStatValue - SeqVar_Float.FloatValue);
                  break;

                default:
                  break;
                }
              }
            }
          }
          // Otherwise use the value defined in the struct
          else
          {
            switch (ModifyMethod)
            {
            case MM_Add:
              OnlineStatsWrite.SetFloatStat(FloatStats[i].StatId, ReadFloatStatValue + FloatStats[i].Value);
              break;

            case MM_Subtract:
              OnlineStatsWrite.SetFloatStat(FloatStats[i].StatId, ReadFloatStatValue - FloatStats[i].Value);
              break;

            default:
              break;
            }
          }
        }

        // Send the write request to the stat handler
        if (OnlineSubsystem.StatsInterface.WriteOnlineStats(SessionName, ProcessingPlayers[0].LocalNetId, OnlineStatsWrite))
        {
          // Add the flush delegate
          OnlineSubsystem.StatsInterface.AddFlushOnlineStatsCompleteDelegate(InternalOnFlushOnlineStatsComplete);
          // Flush the online stats
          OnlineSubsystem.StatsInterface.FlushOnlineStats(SessionName);
        }
        // Activate the failed output link
        else
        {
          ForceActivateOutput(3);
        }
      }
    }
  }
  else
  {
    FinishedProcessPlayerIndex(bWasSuccessful);
  }
}
`endif

/**
 * Called when this Kismet node should just set the stats value
 */
protected function SetStatValue()
{
  local OnlineSubsystem OnlineSubsystem;
  local int i;
  local SeqVar_Int SeqVar_Int;
  local SeqVar_Float SeqVar_Float;

  // Write stats
  OnlineSubsystem = class'GameEngine'.static.GetOnlineSubsystem();
  if (OnlineSubsystem != None && OnlineSubsystem.StatsInterface != None)
  {
    // Instance the stats write object
    OnlineStatsWrite = new () OnlineStatsWriteClass;
    if (OnlineStatsWrite != None)
    {
      // Set the int stats write values
      for (i = 0; i < IntStats.Length; ++i)
      {
        // If this state has a variable name, then perform a look up
        if (IntStats[i].LinkedVariableName != '' && IntStats[i].LinkedVariableName != 'None')
        {
          ForEach LinkedVariables(class'SeqVar_Int', SeqVar_Int)
          {
            if (SeqVar_Int.VarName == IntStats[i].LinkedVariableName)
            {
              OnlineStatsWrite.SetIntStat(IntStats[i].StatId, SeqVar_Int.IntValue);
              break;
            }
          }
        }
        // Otherwise use the value defined in the struct
        else
        {
          OnlineStatsWrite.SetIntStat(IntStats[i].StatId, IntStats[i].Value);
          break;
        }
      }

      // Modify the float stats write values
      for (i = 0; i < FloatStats.Length; ++i)
      {
        // If this state has a variable name, then perform a look up
        if (FloatStats[i].LinkedVariableName != '' && FloatStats[i].LinkedVariableName != 'None')
        {
          ForEach LinkedVariables(class'SeqVar_Float', SeqVar_Float)
          {
            if (SeqVar_Float.VarName == FloatStats[i].LinkedVariableName)
            {
              OnlineStatsWrite.SetFloatStat(FloatStats[i].StatId, SeqVar_Float.FloatValue);
            }
          }
        }
        // Otherwise use the value defined in the struct
        else
        {
          OnlineStatsWrite.SetFloatStat(FloatStats[i].StatId, FloatStats[i].Value);
        }
      }

      // Send the write request to the stat handler
      if (OnlineSubsystem.StatsInterface.WriteOnlineStats(SessionName, ProcessingPlayers[0].LocalNetId, OnlineStatsWrite))
      {
// ==========
// SteamWorks
// ==========
`if(`isdefined(USE_STEAMWORKS))
        // Add the flush delegates
        OnlineSubsystem.StatsInterface.AddFlushOnlineStatsCompleteDelegate(InternalOnFlushOnlineStatsComplete);
`endif
        // Flush the online stats
        OnlineSubsystem.StatsInterface.FlushOnlineStats(SessionName);
// ==========
// GameCenter
// ==========
`if(`isdefined(USE_GAMECENTER))
        // Clear all object refs
        OnlineStatsWrite = None;
        OnlineStatsRead = None;

        // Handle process player index
        FinishedProcessPlayerIndex(true);
`endif
      }
      // Activate the failed output link
      else
      {
        ForceActivateOutput(3);
      }
    }
  }
}

`if(`isdefined(USE_STEAMWORKS))
/**
 * Called when the stats flush operation has completed
 *
 * @param SessionName the name of the session having stats flushed for
 * @param bWasSuccessful true if the async action completed without error, false if there was an error
 */
function InternalOnFlushOnlineStatsComplete(Name InSessionName, bool bWasSuccessful)
{
  // Clear all object refs
  OnlineStatsWrite = None;
  OnlineStatsRead = None;

  // Handle process player index
  FinishedProcessPlayerIndex(bWasSuccessful);
}
`endif

/**
 * Called when this Kismet node should clean up all variable or delegate references so that garbage collection can occur
 *
 * @param    IsExiting      If exiting, then clean up everything
 */
function CleanUp(optional bool IsExiting)
{
// ==========
// SteamWorks
// ==========
`if(`isdefined(USE_STEAMWORKS))
  local OnlineSubsystem OnlineSubsystem;
  local int i, InPlayerIndex;

  // Grab the online subsystem and remove all delegate binds
  OnlineSubsystem = class'GameEngine'.static.GetOnlineSubsystem();
  if (OnlineSubsystem != None && OnlineSubsystem.StatsInterface != None)
  {
    // There can only be 4 maximum split screen local players
    for (i = 0; i < 4; ++i)
    {
      // Get the player index
      InPlayerIndex = class'UIInteraction'.static.GetPlayerIndex(i);
      if (InPlayerIndex >= 0)
      {
        // Clear the delegates
        OnlineSubsystem.StatsInterface.ClearFlushOnlineStatsCompleteDelegate(InternalOnFlushOnlineStatsComplete);
        OnlineSubsystem.StatsInterface.ClearReadOnlineStatsCompleteDelegate(InternalOnReadOnlineStatsComplete);
      }
    }
  }
`endif

  // Clear the online stats write object
  OnlineStatsWrite = None;
  // Clear the online stats read object
  OnlineStatsRead = None;

  // Call the super just in case we are exiting
  Super.CleanUp(IsExiting);
}

defaultproperties
{
  SessionName="Game"
  ObjName="Modify Online Stat"

  VariableLinks(1)=(ExpectedType=class'SeqVar_Int',LinkDesc="Stat Values")
}

/**
 * A Refresh Achievements Action is used to refresh all achievements.
 *
 * Copyright 1998-2012 Epic Games, Inc. All Rights Reserved.
 */
class SeqAct_RefreshAchievements extends SeqAct_OnlineSubsystemBase
`if(`notdefined(USE_STEAMWORKS))
  abstract
  HideDropDown;
`else
  ;

/**
 * Called when this sequence action should do something attached with a local user num
 */
protected function InternalOnActivated()
{
  local OnlineSubSystem OnlineSubSystem;

  OnlineSubSystem = class'GameEngine'.static.GetOnlineSubSystem();
  if (OnlineSubSystem != None && OnlineSubSystem.PlayerInterface != None)
  {
    // Bind the delegate
    OnlineSubSystem.PlayerInterface.AddReadAchievementsCompleteDelegate(ProcessingPlayers[0].LocalUserNum, InternalOnReadAchievementsComplete);

    // Read all achievements
    OnlineSubsystem.PlayerInterface.ReadAchievements(ProcessingPlayers[0].LocalUserNum);
  }
}

/**
 * Called when the async achievements read has completed
 *
 * @param TitleId the title id that the read was for (0 means current title)
 */
function InternalOnReadAchievementsComplete(int TitleId)
{
  FinishedProcessPlayerIndex(true);
}

/**
 * Called when this Kismet node should clean up all variable or delegate references so that garbage collection can occur
 *
 * @param    IsExiting      If exiting, then clean up everything
 */
function CleanUp(optional bool IsExiting)
{
  local OnlineSubsystem OnlineSubsystem;
  local int i, InPlayerIndex;

  // Grab the online subsystem and remove all delegate binds
  OnlineSubsystem = class'GameEngine'.static.GetOnlineSubsystem();
  if (OnlineSubsystem != None && OnlineSubsystem.PlayerInterface != None)
  {
    // There can only be 4 maximum split screen local players
    for (i = 0; i < 4; ++i)
    {
      // Get the player index
      InPlayerIndex = class'UIInteraction'.static.GetPlayerIndex(i);
      if (InPlayerIndex >= 0)
      {
        // Clear the delegates
        OnlineSubsystem.PlayerInterface.ClearReadAchievementsCompleteDelegate(InPlayerIndex, InternalOnReadAchievementsComplete);
      }
    }
  }

  // Call the super just in case we are exiting
  Super.CleanUp(IsExiting);
}
`endif

defaultproperties
{
  ObjName="Refresh Achievements"
}

/**
 * A Reset Achievements Action is used to reset all of the achievements earnt by the player.
 *
 * Copyright 1998-2012 Epic Games, Inc. All Rights Reserved.
 */
class SeqAct_ResetAchievements extends SeqAct_OnlineSubsystemBase
`if(`notdefined(USE_STEAMWORKS))
  abstract
  HideDropDown;
`else
  ;

// If true, then achievements are also reset. Otherwise only stats are reset.
var() const bool ResetAchievements;

/**
 * Called when this sequence action should do something attached with a local user num
 */
protected function InternalOnActivated()
{
  local OnlineSubsystemSteamworks OnlineSubsystemSteamworks;
  local bool bWasSuccessful;

  OnlineSubsystemSteamworks = OnlineSubsystemSteamworks(class'GameEngine'.static.GetOnlineSubsystem());
  if (OnlineSubsystemSteamworks != None)
  {
    bWasSuccessful = OnlineSubsystemSteamworks.ResetStats(ResetAchievements);
  }
  else
  {
    bWasSuccessful = false;
  }

  FinishedProcessPlayerIndex(bWasSuccessful);
}
`endif

defaultproperties
{
`if(`isdefined(USE_STEAMWORKS))
  ResetAchievements=true
`endif
  ObjName="Reset Achievements/Stats"
}

/**
 * A Read Online Stat Action is used to read online stats.
 *
 * Copyright 1998-2012 Epic Games, Inc. All Rights Reserved.
 */
class SeqAct_ReadOnlineStat extends SeqAct_OnlineSubsystemBase
// ==========
// GameCenter
// ==========
`if(`isdefined(USE_GAMECENTER))
  abstract
  HideDropdown;
`else
  ;
//
enum EReadStatsMethod
{
  RST_ReadAll<DisplayName=Read all stats>,
  RST_ReadFriendsOnly<DisplayName=Read stats of friends>,
  RST_ReadByRank<DisplayName=Read stats by rank>,
  RST_ReadByRankAroundPlayer<DisplayName=Read stats around player>
};

//
struct SLinkedVariableName
{
  var() int StatId;
  var() Name LinkedVariableName;
};

// Class to use which reads the stats
var() class<OnlineStatsRead> OnlineStatsReadClass;
// Method to read stats
var() EReadStatsMethod ReadStatsMethod;
// If use a read stats ranked method, which starting rank index to use
var() int StartRankIndex;
// How many rows to read if using read stats rank or rank around player methods
var() int RowCount;
// Linked variables to output to
var() array<SLinkedVariableName> LinkedVariableNames;

// Online stats read object instance
var protected OnlineStatsRead OnlineStatsRead;
// Rank variable mapped to a Kismet variable
var int Rank;

/**
 * Called when this sequence action should do something attached with a local user num
 */
protected function InternalOnActivated()
{
  local OnlineSubSystem OnlineSubSystem;
  local array<UniqueNetId> PlayerIds;

  // Abort if the online stats read class is none
  // Abort if there are no column ids
  if (OnlineStatsReadClass == None || LinkedVariableNames.Length <= 0)
  {
    return;
  }

  // Request stats
  OnlineSubSystem = class'GameEngine'.static.GetOnlineSubSystem();
  if (OnlineSubSystem != None && OnlineSubSystem.StatsInterface != None)
  {
    // Instance the online stats
    OnlineStatsRead = new () OnlineStatsReadClass;
    if (OnlineStatsRead != None)
    {
      // Free the stats
      OnlineSubsystem.StatsInterface.FreeStats(OnlineStatsRead);

      // Bind the read online stats delegate
      OnlineSubsystem.StatsInterface.AddReadOnlineStatsCompleteDelegate(InternalOnReadOnlineStatsComplete);

      switch (ReadStatsMethod)
      {
      // Read stats for friends only
      case RST_ReadFriendsOnly:
        OnlineSubsystem.StatsInterface.ReadOnlineStatsForFriends(ProcessingPlayers[0].LocalUserNum, OnlineStatsRead);
        break;

      // Read stats by rank only
      case RST_ReadByRank:
        OnlineSubsystem.StatsInterface.ReadOnlineStatsByRank(OnlineStatsRead, StartRankIndex, RowCount);
        break;

      // Read stats around player
      case RST_ReadByRankAroundPlayer:
        OnlineSubsystem.StatsInterface.ReadOnlineStatsByRankAroundPlayer(ProcessingPlayers[0].LocalUserNum, OnlineStatsRead, RowCount);
        break;

        // Read all stats
      case RST_ReadAll:
      default:
        PlayerIds.AddItem(ProcessingPlayers[0].LocalNetId);
        OnlineSubsystem.StatsInterface.ReadOnlineStats(PlayerIds, OnlineStatsRead);
        break;
      }
    }
  }
}

/**
 * Notifies the interested party that the last stats read has completed
 *
 * @param bWasSuccessful true if the async action completed without error, false if there was an error
 */
function InternalOnReadOnlineStatsComplete(bool bWasSuccessful)
{
  local int i;
  local SeqVar_Int SeqVar_Int;
  local SeqVar_Float SeqVar_Float;

  if (OnlineStatsRead != None)
  {
    // Output the stat id for the processing player
    if (LinkedVariableNames.Length > 0)
    {
      for (i = 0; i < LinkedVariableNames.Length; ++i)
      {
        if (LinkedVariableNames[i].LinkedVariableName != '' && LinkedVariableNames[i].LinkedVariableName != 'None')
        {
          // Copy the int stats over to the sequence variable
          ForEach LinkedVariables(class'SeqVar_Int', SeqVar_Int)
          {
            if (SeqVar_Int.VarName == LinkedVariableNames[i].LinkedVariableName)
            {
              OnlineStatsRead.GetIntStatValueForPlayer(ProcessingPlayers[0].LocalNetId, LinkedVariableNames[i].StatId, SeqVar_Int.IntValue);
            }
          }

          // Copy the float stats over to the sequence variable
          ForEach LinkedVariables(class'SeqVar_Float', SeqVar_Float)
          {
            if (SeqVar_Float.VarName == LinkedVariableNames[i].LinkedVariableName)
            {
              OnlineStatsRead.GetFloatStatValueForPlayer(ProcessingPlayers[0].LocalNetId, LinkedVariableNames[i].StatId, SeqVar_Float.FloatValue);
            }
          }
        }
      }
    }

    // Output rank
    Rank = OnlineStatsRead.GetRankForPlayer(ProcessingPlayers[0].LocalNetId);
    // Populate the linked variables
    PopulateLinkedVariableValues();
  }

  // Finished processing players
  FinishedProcessPlayerIndex(bWasSuccessful);
  // Remove reference to online stats read
  OnlineStatsRead = None;
}

/**
 * Called when this Kismet node should clean up all variable or delegate references so that garbage collection can occur
 *
 * @param    IsExiting      If exiting, then clean up everything
 */
function CleanUp(optional bool IsExiting)
{
  local OnlineSubsystem OnlineSubsystem;
  local int i, InPlayerIndex;

  // Grab the online subsystem and remove all delegate binds
  OnlineSubsystem = class'GameEngine'.static.GetOnlineSubsystem();
  if (OnlineSubsystem != None && OnlineSubsystem.StatsInterface != None)
  {
    // There can only be 4 maximum split screen local players
    for (i = 0; i < 4; ++i)
    {
      // Get the player index
      InPlayerIndex = class'UIInteraction'.static.GetPlayerIndex(i);
      if (InPlayerIndex >= 0)
      {
        // Clear the delegates
        OnlineSubsystem.StatsInterface.ClearReadOnlineStatsCompleteDelegate(InternalOnReadOnlineStatsComplete);
      }
    }
  }

  // Clear the online stats read object
  OnlineStatsRead = None;

  // Call the super just in case we are exiting
  Super.CleanUp(IsExiting);
}
`endif

defaultproperties
{
  ObjName="Read Online Stat"

// ==========
// SteamWorks
// ==========
`if(`isdefined(USE_STEAMWORKS))
  StartRankIndex=1
  RowCount=50
`endif

  VariableLinks(1)=(ExpectedType=class'SeqVar_Int',LinkDesc="Stat Values",bWriteable=true)
  VariableLinks(2)=(ExpectedType=class'SeqVar_Int',LinkDesc="Rank",bWriteable=true,PropertyName=Rank)
}

/**
 * A Mobile Show Achievements UI Action is used to display the achievements UI.
 *
 * Copyright 1998-2012 Epic Games, Inc. All Rights Reserved.
 */
class SeqAct_Mobile_ShowAchievementsUI extends SeqAct_OnlineSubsystemBase
`if(`notdefined(USE_GAMECENTER))
  abstract
  HideDropDown;
`else
  ;

/**
 * Called when this sequence action should do something attached with a local user num
 */
protected function InternalOnActivated()
{
  local OnlineSubsystem OnlineSubsystem;

  // Get the online sub system
  OnlineSubSystem = class'GameEngine'.static.GetOnlineSubsystem();
  // Check that the online subsystem and player interface ex is accessible
  if (OnlineSubSystem != None && OnlineSubSystem.PlayerInterfaceEx != None)
  {
    OnlineSubSystem.PlayerInterfaceEx.ShowAchievementsUI(ProcessingPlayers[0].LocalUserNum);
    FinishedProcessPlayerIndex(true);
  }
  else
  {
    FinishedProcessPlayerIndex(false);
  }
}
`endif

defaultproperties
{
  ObjName="Show Achievements UI"
}

/**
 * A Mobile Show Leaderboards UI Action is used to display the leaderboards UI.
 *
 * Copyright 1998-2012 Epic Games, Inc. All Rights Reserved.
 */
class SeqAct_Mobile_ShowLeaderboardsUI extends SeqAct_OnlineSubsystemBase
`if(`notdefined(USE_GAMECENTER))
  abstract
  HideDropDown;
`else
  ;

var() const class<OnlineStatsRead> OnlineStatsReadClass;

/**
 * Called when this sequence action should do something attached with a local user num
 */
protected function InternalOnActivated()
{
  local OnlineSubsystem OnlineSubsystem;
  local OnlineSuppliedUIInterface OnlineSuppliedUIInterface;
  local array<UniqueNetId> PlayerIds;
  local OnlineStatsRead OnlineStatsRead;
  local int i;

  // If this class is none, then abort
  if (OnlineStatsReadClass == None)
  {
    return;
  }

  // Get the online sub system
  OnlineSubSystem = class'GameEngine'.static.GetOnlineSubsystem();
  // Check that the online subsystem is accessible
  if (OnlineSubSystem != None)
  {
    // Create the PlayerIds array from all the processing players array
    for (i = 0; i < ProcessingPlayers.Length; ++i)
    {
      PlayerIds.AddItem(ProcessingPlayers[i].LocalNetId);
    }

    // Get the online supplied UI interface
    OnlineSuppliedUIInterface = OnlineSuppliedUIInterface(OnlineSubSystem.GetNamedInterface('SuppliedUI'));
    if (OnlineSuppliedUIInterface != None)
    {
      // Instance the online stats read class
      OnlineStatsRead = new () OnlineStatsReadClass;
      if (OnlineStatsRead != None)
      {
        // Bind to the online stats UI delegate
        OnlineSuppliedUIInterface.AddShowOnlineStatsUICompleteDelegate(InternalOnShowOnlineStatsUIComplete);

        // Show the online stats UI
        OnlineSuppliedUIInterface.ShowOnlineStatsUI(PlayerIds, OnlineStatsRead);
        FinishedProcessPlayerIndex(true, true);
      }
    }
  }
  else
  {
    FinishedProcessPlayerIndex(false);
  }
}

/**
 * Delegate fired when the supplied stats UI is closed
 */
function InternalOnShowOnlineStatsUIComplete()
{
  // Activate the fourth output
  ForceActivateOutput(4);
}

/**
 * Called when this Kismet node should clean up all variable or delegate references so that garbage collection can occur
 *
 * @param    IsExiting      If exiting, then clean up everything
 */
function CleanUp(optional bool IsExiting)
{
  local OnlineSubsystem OnlineSubsystem;
  local OnlineSuppliedUIInterface OnlineSuppliedUIInterface;

  Super.CleanUp(IsExiting);

  if (IsExiting)
  {
    // Get the online sub system
    OnlineSubSystem = class'GameEngine'.static.GetOnlineSubsystem();
    // Check that the online subsystem is accessible
    if (OnlineSubSystem != None)
    {
      // Get the online supplied UI interface
      OnlineSuppliedUIInterface = OnlineSuppliedUIInterface(OnlineSubSystem.GetNamedInterface('SuppliedUI'));
      if (OnlineSuppliedUIInterface != None)
      {
        OnlineSuppliedUIInterface.ClearShowOnlineStatsUICompleteDelegate(InternalOnShowOnlineStatsUIComplete);
      }
    }
  }
}
`endif

defaultproperties
{
  ObjName="Show Leaderboards UI"

  OutputLinks(4)=(LinkDesc="Closed")
}