CWE-ou-minkata/Sources/Plasma/PubUtilLib/plNetClient/plNetClientMgrLoad.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==*/

#if 1   // for debugging
#include "plCreatableIndex.h"   
#include "plModifier/plResponderModifier.h"
#include "plSurface/plLayerAnimation.h"
#endif

#include "hsStream.h"
#include "plNetClientMgr.h"
#include "plgDispatch.h"
#include "hsResMgr.h"
#include "hsTimer.h"

#include "plNetMessage/plNetMessage.h"
#include "pnKeyedObject/plKey.h"
#include "pnKeyedObject/plFixedKey.h"
#include "pnKeyedObject/hsKeyedObject.h"
#include "pnSceneObject/plSceneObject.h"
#include "pnModifier/plModifier.h"
#include "pnMessage/plNodeRefMsg.h"
#include "pnMessage/plClientMsg.h"
#include "pnMessage/plNodeChangeMsg.h"
#include "pnMessage/plPlayerPageMsg.h"

#include "plScene/plSceneNode.h"
#include "plScene/plRelevanceMgr.h"
#include "plNetTransport/plNetTransportMember.h"
#include "plResMgr/plKeyFinder.h"
#include "plAgeDescription/plAgeDescription.h"
#include "plAvatar/plArmatureMod.h"
#include "plAvatar/plAvatarMgr.h"
#include "plSDL/plSDL.h"

/// TEMP HACK TO LOAD CONSOLE INIT FILES ON AGE LOAD
#include "plMessage/plConsoleMsg.h"
#include "plMessage/plLoadAvatarMsg.h"
#include "plMessage/plAgeLoadedMsg.h"

#include "plAgeLoader/plResPatcher.h"
#include "plProgressMgr/plProgressMgr.h"
#include "plResMgr/plRegistryHelpers.h"
#include "plResMgr/plRegistryNode.h"
#include "plResMgr/plResManager.h"

#ifdef _MSC_VER
#include <process.h>    // for getpid()
#else
#include <sys/types.h>
#include <unistd.h>
#endif

extern  hsBool  gDataServerLocal;


// Load Player object
// a clone will be created if cloneNum>0 
// returns the playerKey if successful.
//
// Don't call this directly. Send a clone message to the NetClientManager instead.
// Load an object, optionally cloning if necessary. 
plKey plNetClientMgr::ILoadClone(plLoadCloneMsg *pCloneMsg)
{
    plKey cloneKey = pCloneMsg->GetCloneKey();

    if(pCloneMsg->GetIsLoading())
    {
        if (cloneKey->ObjectIsLoaded())
        {
            char tmp[256];
            DebugMsg("ILoadClone: object %s is already loaded, ignoring", cloneKey->GetUoid().StringIze(tmp));
            return cloneKey;
        }

        // check if local or remote player before loading
        plLoadAvatarMsg* loadAvMsg=plLoadAvatarMsg::ConvertNoRef(pCloneMsg);
        if (loadAvMsg && loadAvMsg->GetIsPlayer())
        {
            bool originating = ( pCloneMsg->GetOriginatingPlayerID() == this->GetPlayerID() );
            if (originating)
                fLocalPlayerKey = cloneKey;
            else
                AddRemotePlayerKey(cloneKey);
        }

        plKey cloneNodeKey = hsgResMgr::ResMgr()->FindKey(kNetClientCloneRoom_KEY);

        // Put the clone into the room, which also forces it to load.
        plNodeRefMsg* nodeRefCloneMsg = TRACKED_NEW plNodeRefMsg(cloneNodeKey, plNodeRefMsg::kOnRequest, -1, plNodeRefMsg::kObject);
        hsgResMgr::ResMgr()->AddViaNotify(cloneKey, nodeRefCloneMsg, plRefFlags::kActiveRef);

        // Finally, pump the dispatch system so all the new refs get delivered. ?
        plgDispatch::Dispatch()->MsgQueueProcess();
    }
    else        // we're unloading a clone
    {
        if (!cloneKey->ObjectIsLoaded())
        {
            DebugMsg("ILoadClone: object %s is already unloaded, ignoring", cloneKey->GetName());
            return cloneKey;
        }

        ICheckPendingStateLoad(hsTimer::GetSysSeconds());
        plSynchEnabler p(false);    // turn off dirty tracking while in this function

        GetKey()->Release(cloneKey);        // undo the active ref we took in ILoadClone

        // send message to scene object to remove him from the room
        plNodeChangeMsg* nodeChange = TRACKED_NEW plNodeChangeMsg(GetKey(), cloneKey, nil);
        plgDispatch::MsgSend(nodeChange);
    }

    plKey requestorKey = pCloneMsg->GetRequestorKey();

    // Readdress the message to the requestor and send it again
    plKey myKey = GetKey();
    pCloneMsg->SetBCastFlag(plMessage::kNetPropagate, false);
    pCloneMsg->ClearReceivers();
    pCloneMsg->AddReceiver(requestorKey);
    pCloneMsg->Ref();                   // each message send unrefs once
    pCloneMsg->Send();

    return cloneKey;
}

//
// Cause a player to respawn. This is typically called on the local player when he links to a new age.
// or for unspawn:
//
void plNetClientMgr::IPlayerChangeAge(hsBool exitAge, Int32 spawnPt)
{
    plArmatureMod *avatar = plAvatarMgr::GetInstance()->GetLocalAvatar();
    
    if (avatar)
    {
        plSynchEnabler ps(false);   // disable state change tracking while we change ages
        if (exitAge)
            avatar->LeaveAge();
        else
        {
            hsBool validSpawn = (spawnPt >= 0);
            avatar->EnterAge(!validSpawn);
            if (validSpawn)
                avatar->SpawnAt(spawnPt, hsTimer::GetSysSeconds());
        }
    }
    else if (fLocalPlayerKey)
    {
        ErrorMsg("Can't find avatarMod %s", fLocalPlayerKey->GetName());
    }
}