CWE-ou-minkata/Sources/Plasma/PubUtilLib/plNetClient/plNetCliAgeJoiner.cpp

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
/*****************************************************************************
*
*   $/Plasma20/Sources/Plasma/PubUtilLib/plNetClient/plNetCliAgeJoiner.cpp
*
*   Encapsulates all of the horrible ugliness that the age load process has become
*   
***/

#include "plNetCliAgeJoiner.h"
#include "plNetClientMgr.h"
#include "plNetLinkingMgr.h"

#include "pnSceneObject/plSceneObject.h"
#include "pnSceneObject/plCoordinateInterface.h"

#include "pnMessage/plPlayerPageMsg.h"
#include "pnMessage/plTimeMsg.h"

#include "plNetClientComm/plNetClientComm.h"
#include "plAgeLoader/plAgeLoader.h"
#include "plAgeLoader/plBackgroundDownloader.h"
#include "plAvatar/plAvatarMgr.h"
#include "plVault/plVault.h"

#include "plNetMessage/plNetMessage.h"

#include "plMessage/plNetCommMsgs.h"
#include "plMessage/plAgeLoadedMsg.h"
#include "plMessage/plInputIfaceMgrMsg.h"
#include "plMessage/plNetClientMgrMsg.h"

#include "plProgressMgr/plProgressMgr.h"
#include "pnDispatch/plDispatch.h"
#include "plResMgr/plResManager.h"


/*****************************************************************************
*
*   Private
*
***/

struct plNCAgeJoiner {

    enum NextOp {
        kNoOp,
        kLoadAge,
        kLoadPlayer,
        kRequestAgeState,
        kPropagatePlayer,
        kDestroyProgressBar,
        kEnableClickables,
        kSimStateRcvd,
        kNotifyAgeLoaded,
    };

    NextOp                  nextOp;
    NetCommAge              age;
    FNCAgeJoinerCallback    callback;
    void *                  userState;
    bool                    complete;

    plOperationProgress*    progressBar;
    
    plNCAgeJoiner (
        const NetCommAge &      age,
        FNCAgeJoinerCallback    callback,
        void *                  userState
    );
    ~plNCAgeJoiner ();

    void Start ();
    void Complete (bool success, const char msg[]);
    bool MsgReceive (plMessage * msg);
    void Update ();
    void ExecNextOp ();

    static void IDispatchMsgReceiveCallback ();
    static void IResMgrProgressBarCallback (plKey key);

    static plNCAgeJoiner* s_instance;
};

plNCAgeJoiner* plNCAgeJoiner::s_instance = nil;


/*****************************************************************************
*
*   Local functions
*
***/

//============================================================================
void AgeVaultDownloadCallback (
    ENetError           result,
    void *              param
) {
    plNCAgeJoiner * joiner = (plNCAgeJoiner *)param;
    if (IS_NET_ERROR(result)) {
        joiner->Complete(false, "Failed to download age vault");
    }
    else {
        // vault downloaded. start loading age data
        LogMsg(kLogPerf, L"AgeJoiner: Next:kLoadAge (vault downloaded)");
        joiner->nextOp = plNCAgeJoiner::kLoadAge;
    }
}


/*****************************************************************************
*
*   plNCAgeJoiner
*
***/

//============================================================================
plNCAgeJoiner::plNCAgeJoiner (
    const NetCommAge &      age,
    FNCAgeJoinerCallback    callback,
    void *                  userState
) : nextOp(kNoOp)
,   age(age)
,   callback(callback)
,   userState(userState)
,   progressBar(nil)
{
}

//============================================================================
plNCAgeJoiner::~plNCAgeJoiner () {
}

//============================================================================
void plNCAgeJoiner::IDispatchMsgReceiveCallback () {
    if (s_instance)
        s_instance->progressBar->Increment(1);
}

//============================================================================
void plNCAgeJoiner::IResMgrProgressBarCallback (plKey key) {
#ifndef PLASMA_EXTERNAL_RELEASE
    if (s_instance)
        s_instance->progressBar->SetStatusText(key->GetName());
#endif
}

//============================================================================
void plNCAgeJoiner::Complete (bool success, const char msg[]) {

    if (!complete) {
        complete = true;
        
        s_instance = nil;
        
        NCAgeJoinerCompleteNotify   notify;
        notify.success  = success;
        notify.msg      = msg;
        
        callback(this, kAgeJoinerComplete, &notify, userState);
        DEL(this);
    }

    if (plBackgroundDownloader::GetInstance())
        plBackgroundDownloader::GetInstance()->UnPause();
}

//============================================================================
void plNCAgeJoiner::Start () {
    s_instance = this;

    plNetClientMgr * nc = plNetClientMgr::GetInstance();
    nc->SetFlagsBit(plNetClientMgr::kPlayingGame, false);
    nc->fServerTimeOffset               = 0;    // reset since we're connecting to a new server
    nc->fRequiredNumInitialSDLStates    = 0;
    nc->fNumInitialSDLStates            = 0;
    nc->SetFlagsBit(plNetClientApp::kNeedInitialAgeStateCount);
    nc->SetFlagsBit(plNetClientApp::kLoadingInitialAgeState);

    // if we're linking to startup then set the OfflineAge flag
    // so we by-pass the game server
    if (StrLen(age.ageDatasetName) == 0 || StrCmpI(age.ageDatasetName, "StartUp") == 0)
        nc->SetFlagsBit(plNetClientApp::kLinkingToOfflineAge);
    else
        nc->SetFlagsBit(plNetClientApp::kLinkingToOfflineAge, false);

    plAgeLoader* al = plAgeLoader::GetInstance();
    al->UpdateAge(age.ageDatasetName);

    nc->ResetServerTimeOffset();

    NetCommLinkToAge(
        age,
        this
    );
}

//============================================================================
void plNCAgeJoiner::ExecNextOp () {
    plNetClientMgr *    nc = plNetClientMgr::GetInstance();
    plAvatarMgr *       am = plAvatarMgr::GetInstance();
    plAgeLoader *       al = plAgeLoader::GetInstance();

    NextOp next = nextOp;
    nextOp      = kNoOp;
    switch (next) {
        //====================================================================
        case kNoOp: {
        }
        break;
            
        //====================================================================
        case kLoadAge: {
            LogMsg(kLogPerf, L"AgeJoiner: Exec:kLoadAge");

            // Start progress bar
            char str[256];
        #ifdef PLASMA_EXTERNAL_RELEASE
            StrCopy(str, "Loading age...", arrsize(str));
        #else
            StrPrintf(str, arrsize(str), "Loading age %s...", age.ageDatasetName);
        #endif
            progressBar = plProgressMgr::GetInstance()->RegisterOperation(0, str, plProgressMgr::kNone, false, true);
            plDispatch::SetMsgRecieveCallback(IDispatchMsgReceiveCallback);
            ((plResManager*)hsgResMgr::ResMgr())->SetProgressBarProc(IResMgrProgressBarCallback);

            // Start loading age data
            al->LoadAge(age.ageDatasetName);
        }
        break;

        //====================================================================
        case kLoadPlayer: {
            LogMsg(kLogPerf, L"AgeJoiner: Exec:kLoadPlayer");
            // Start loading local player
            const char * avatarName;
            if (NetCommNeedToLoadAvatar()) {
                if (nc->GetFlagsBit(plNetClientApp::kLinkingToOfflineAge))
                    avatarName = "Male";
                else
                    avatarName = NetCommGetPlayer()->avatarDatasetName;
                const char * linkInName = plNetLinkingMgr::GetInstance()->GetAgeLink()->SpawnPoint().GetName();
                am->LoadPlayer( avatarName, nil, linkInName );
            }
            else {
                LogMsg(kLogPerf, L"AgeJoiner: Next:kPropagatePlayer");
                nextOp = kPropagatePlayer;
            }
        }
        break;

        //====================================================================
        case kPropagatePlayer: {
            LogMsg(kLogPerf, L"AgeJoiner: Exec:kPropagatePlayer");
            // Add our avatar to the scene
            int spawnPt = am->FindSpawnPoint(age.spawnPtName);
            nc->IPlayerChangeAge(false /*not exiting*/, spawnPt);

            if (!nc->GetFlagsBit(plNetClientApp::kLinkingToOfflineAge))
                // Add our avatar to the game state
                am->PropagateLocalPlayer(spawnPt);
            
            LogMsg(kLogPerf, L"AgeJoiner: Next:kRequestAgeState");
            nextOp = kRequestAgeState;
        }
        break;

        //============================================================================
        case kRequestAgeState: {
            LogMsg(kLogPerf, L"AgeJoiner: Exec:kRequestAgeState");
            if (nc->GetFlagsBit(plNetClientApp::kLinkingToOfflineAge)) {
                LogMsg(kLogPerf, L"AgeJoiner: Next:kSimStateRcvd");
                nextOp = kSimStateRcvd;
            }
            else {
                // Request age player list
                nc->ISendMembersListRequest();

                // Request initial SDL state
                plNetMsgGameStateRequest gsmsg;
                gsmsg.SetNetProtocol(kNetProtocolCli2Game);
                gsmsg.SetBit(plNetMessage::kInitialAgeStateRequest);
                nc->SendMsg(&gsmsg);
                
                // Send our avatar settings
                nc->SendLocalPlayerAvatarCustomizations();
            }
        }
        break;

        //====================================================================
        case kSimStateRcvd: {
            nc->NotifyRcvdAllSDLStates();
        }
        break;

        //============================================================================
        case kDestroyProgressBar: {
            plDispatch::SetMsgRecieveCallback(nil);
            ((plResManager*)hsgResMgr::ResMgr())->SetProgressBarProc(nil);
            delete progressBar;
            progressBar = nil;

            nextOp = kEnableClickables;
        }
        break;

        //====================================================================
        case kEnableClickables: {
            LogMsg(kLogPerf, L"AgeJoiner: Exec:kEnableClickables");
            // Enable scene clickables
            (void)(TRACKED_NEW plInputIfaceMgrMsg(plInputIfaceMgrMsg::kEnableClickables))->Send();

            LogMsg(kLogPerf, L"AgeJoiner: Next:kNotifyAgeLoaded");
            nextOp = kNotifyAgeLoaded;
        }
        break;
        
        //====================================================================
        case kNotifyAgeLoaded: {
            LogMsg(kLogPerf, L"AgeJoiner: Exec:kNotifyAgeLoaded");
            nc->SetFlagsBit(plNetClientApp::kPlayingGame);
            nc->SetFlagsBit(plNetClientApp::kNeedToSendInitialAgeStateLoadedMsg);
            plAgeLoader::GetInstance()->NotifyAgeLoaded(true);
            Complete(true, "Age joined");
        }
        break;

        DEFAULT_FATAL(nextOp);
    }
}

//============================================================================
bool plNCAgeJoiner::MsgReceive (plMessage * msg) {
    plNetClientMgr *    nc = plNetClientMgr::GetInstance();
    plAvatarMgr *       am = plAvatarMgr::GetInstance();
    plAgeLoader *       al = plAgeLoader::GetInstance();

    //========================================================================
    // Connected to age instance
    //========================================================================
    if (plNetCommLinkToAgeMsg * linkToAgeMsg = plNetCommLinkToAgeMsg::ConvertNoRef(msg)) {
        if (IS_NET_ERROR(linkToAgeMsg->result)) {
            Complete(false, "LinkToAge failed");
        }
        else if (unsigned ageVaultId = NetCommGetAge()->ageVaultId) {
            // Download the age vault
            VaultDownload(
                L"AgeJoin",
                ageVaultId,
                AgeVaultDownloadCallback,
                this,
                nil, // FVaultDownloadProgressCallback
                this
            );
        }
        else {
            // not vault to downloaded, just start loading age data
            LogMsg(kLogPerf, L"AgeJoiner: Next:kLoadAge (no vault)");
            nextOp = kLoadAge;
        }
        return true;
    }

    //========================================================================
    // All age data paged in
    //========================================================================
    if (plAgeLoaded2Msg * ageLoaded2Msg = plAgeLoaded2Msg::ConvertNoRef(msg)) {
        // Exec custom age settings
        al->ExecPendingAgeFniFiles();
        al->ExecPendingAgeCsvFiles();

        LogMsg(kLogPerf, L"AgeJoiner: Next:kLoadPlayer");
        nextOp = kLoadPlayer;
        return true;
    }

    //========================================================================
    // Local avatar loaded
    //========================================================================
    plPlayerPageMsg * playerPageMsg = plPlayerPageMsg::ConvertNoRef(msg);
    if (playerPageMsg && !playerPageMsg->fUnload && playerPageMsg->fPlayer && playerPageMsg->fLocallyOriginated) {

        if (NetCommNeedToLoadAvatar())
            NetCommSetAvatarLoaded();
        
        LogMsg(kLogPerf, L"AgeJoiner: Next:kPropagatePlayer");
        nextOp = kPropagatePlayer;
        return false;   // NetClientMgr must also handle this message
    }
    
    //========================================================================
    // Received all SDL states
    //========================================================================
    plNetClientMgrMsg * netClientMgrMsg = plNetClientMgrMsg::ConvertNoRef(msg);
    if (netClientMgrMsg && netClientMgrMsg->type == plNetClientMgrMsg::kNotifyRcvdAllSDLStates) {
        LogMsg(kLogPerf, L"AgeJoiner: Next:kEnableClickables");
        nextOp = kDestroyProgressBar;
        return true;
    }
    
    return false;
}

//============================================================================
void plNCAgeJoiner::Update () {
    ExecNextOp();
}



/*****************************************************************************
*
*   Exports
*
***/

//============================================================================
void NCAgeJoinerCreate (
    plNCAgeJoiner **        pjoiner,
    const NetCommAge &      age,
    FNCAgeJoinerCallback    callback,
    void *                  userState
) {
    ASSERT(pjoiner);
    ASSERT(callback);
    
    plNCAgeJoiner * joiner;
    *pjoiner = joiner = NEWZERO(plNCAgeJoiner)(
        age,
        callback,
        userState
    );
    joiner->Start();
}

//============================================================================
bool NCAgeJoinerMsgReceive (
    plNCAgeJoiner *         joiner,
    plMessage *             msg
) {
    ASSERT(joiner);
    return joiner->MsgReceive(msg);
}

//============================================================================
void NCAgeJoinerUpdate (
    plNCAgeJoiner *     joiner
) {
    ASSERT(joiner);
    joiner->Update();
}