CWE-ou-minkata/Sources/Plasma/PubUtilLib/plNetClient/plNetClientMgrSend.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/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
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JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
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 or by snail mail at:
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*==LICENSE==*/
#include "hsTimer.h"
#include "hsResMgr.h"
#include "plNetClientMgr.h"
#include "plCreatableIndex.h"   
#include "plNetObjectDebugger.h"

#include "pnNetCommon/plSynchedObject.h"
#include "pnNetCommon/plSDLTypes.h"
#include "pnMessage/plCameraMsg.h"

#include "plNetClientRecorder/plNetClientRecorder.h"
#include "plMessage/plLoadCloneMsg.h"
#include "plMessage/plLoadAvatarMsg.h"
#include "plAvatar/plAvatarClothing.h"
#include "plAvatar/plArmatureMod.h"
#include "plAvatar/plAvatarMgr.h"
#include "plNetMessage/plNetMessage.h"
#include "plMessage/plCCRMsg.h"
#include "plVault/plVault.h"
#include "plContainer/plConfigInfo.h"
#include "plDrawable/plMorphSequence.h"
#include "plParticleSystem/plParticleSystem.h"
#include "plParticleSystem/plParticleSDLMod.h"
#include "plResMgr/plLocalization.h"

#include "pfMessage/pfKIMsg.h"  // TMP

#include "plNetGameLib/plNetGameLib.h"
#include "plSDL/plSDL.h"

//
// request members list from server
//
int plNetClientMgr::ISendMembersListRequest()
{
    plNetMsgMembersListReq  msg;
    msg.SetNetProtocol(kNetProtocolCli2Game);
    return SendMsg(&msg);
}

//
// reset paged in rooms list on server
//
int plNetClientMgr::ISendRoomsReset()
{
    plNetMsgPagingRoom msg;
    msg.SetPageFlags(plNetMsgPagingRoom::kResetList);
    msg.SetNetProtocol(kNetProtocolCli2Game);
    return SendMsg(&msg);
}

//
// Make sure all dirty objects save their state.
// Mark those objects as clean and clear the dirty list.
//
int plNetClientMgr::ISendDirtyState(double secs)
{
    std::vector<plSynchedObject::StateDefn> carryOvers;

    int32_t num=plSynchedObject::GetNumDirtyStates();
#if 0
    if (num)
    {
        DebugMsg("%d dirty sdl state msgs queued, t=%f", num, secs);
    }
#endif
    int32_t i;
    for(i=0;i<num;i++)
    {
        plSynchedObject::StateDefn* state=plSynchedObject::GetDirtyState(i);
        
        plSynchedObject* obj=state->GetObject();
        if (!obj)
            continue;   // could add to carryOvers

        if (!(state->fSendFlags & plSynchedObject::kSkipLocalOwnershipCheck))
        {
            int localOwned=obj->IsLocallyOwned();
            if (localOwned==plSynchedObject::kNo)
            {
                DebugMsg("Late rejection of queued SDL state, obj %s, sdl %s",
                    state->fObjKey->GetName().c_str(), state->fSDLName.c_str());
                continue;
            }
        }

        obj->CallDirtyNotifiers();
        obj->SendSDLStateMsg(state->fSDLName.c_str(), state->fSendFlags);       
    }

    plSynchedObject::ClearDirtyState(carryOvers);

    return hsOK;
}

//
// Given a plasma petition msg, send a petition text node to the vault
// vault will detect and fwd to CCR system.
//
void plNetClientMgr::ISendCCRPetition(plCCRPetitionMsg* petMsg)
{
    // petition msg info
    uint8_t type = petMsg->GetType();
    const char* title = petMsg->GetTitle();
    const char* note = petMsg->GetNote();

    std::string work = note;
    std::replace( work.begin(), work.end(), '\n', '\t' );
    note = work.c_str();

    // stuff petition info fields into a config info object
    plConfigInfo info;
    info.AddValue( "Petition", "Type", type );
    info.AddValue( "Petition", "Content", note );
    info.AddValue( "Petition", "Title", title );
    info.AddValue( "Petition", "Language", plLocalization::GetLanguageName( plLocalization::GetLanguage() ) );
    info.AddValue( "Petition", "AcctName", NetCommGetAccount()->accountNameAnsi );
    char buffy[20];
    sprintf( buffy, "%lu", GetPlayerID() );
    info.AddValue( "Petition", "PlayerID", buffy );
    info.AddValue( "Petition", "PlayerName", GetPlayerName() );

    // write config info formatted like an ini file to a buffer
    hsRAMStream ram;
    plIniStreamConfigSource src(&ram);
    info.WriteTo(&src);
    int size = ram.GetPosition();
    ram.Rewind();
    std::string buf;
    buf.resize( size );
    ram.CopyToMem( (void*)buf.data() );
    
    wchar_t * wStr = StrDupToUnicode(buf.c_str());
    NetCliAuthSendCCRPetition(wStr);
    free(wStr);
}

//
// send a msg to reset the camera in a new age
//
void plNetClientMgr::ISendCameraReset(bool bEnteringAge)
{   
    plCameraMsg* pCamMsg = new plCameraMsg;
    if (bEnteringAge)
        pCamMsg->SetCmd(plCameraMsg::kResetOnEnter);
    else
        pCamMsg->SetCmd(plCameraMsg::kResetOnExit);
    pCamMsg->SetBCastFlag(plMessage::kBCastByExactType, false);     
    plUoid U2(kVirtualCamera1_KEY);
    plKey pCamKey = hsgResMgr::ResMgr()->FindKey(U2);
    if (pCamKey)
    pCamMsg->AddReceiver(pCamKey);
    pCamMsg->Send();
}

//
// When we link in to a new age, we need to send our avatar state up to the gameserver
//
void plNetClientMgr::SendLocalPlayerAvatarCustomizations()
{
    plSynchEnabler ps(true);    // make sure synching is enabled, since this happens during load

    const plArmatureMod * avMod = plAvatarMgr::GetInstance()->GetLocalAvatar();
    hsAssert(avMod,"Failed to get local avatar armature modifier.");
    avMod->GetClothingOutfit()->DirtySynchState(kSDLClothing, plSynchedObject::kBCastToClients | plSynchedObject::kForceFullSend);

    plSceneObject* pObj = (const_cast<plArmatureMod*>(avMod))->GetFollowerParticleSystemSO();
    if (pObj)
    {
        const plParticleSystem* sys = plParticleSystem::ConvertNoRef(pObj->GetModifierByType(plParticleSystem::Index()));
        if (sys)
            (const_cast<plParticleSystem*>(sys))->GetSDLMod()->SendState(plSynchedObject::kBCastToClients | plSynchedObject::kForceFullSend);

    }
    // may want to do this all the time, but for now stealthmode is the only extra avatar state we care about
    // don't bcast this to other clients, the invis level is contained in the linkIn msg which will synch other clients
    if (avMod->IsInStealthMode() && avMod->GetTarget(0))
        avMod->GetTarget(0)->DirtySynchState(kSDLAvatar, plSynchedObject::kForceFullSend);

    hsTArray<const plMorphSequence*> morphs;
    plMorphSequence::FindMorphMods(avMod->GetTarget(0), morphs);
    int i;
    for (i = 0; i < morphs.GetCount(); i++)
        if (morphs[i]->GetTarget(0))
            morphs[i]->GetTarget(0)->DirtySynchState(kSDLMorphSequence, plSynchedObject::kBCastToClients);

}

//
// Called to send a plasma msg out over the network.  Called by the dispatcher.
// return hsOK if ok
//
int plNetClientMgr::ISendGameMessage(plMessage* msg)
{
    if (GetFlagsBit(kDisabled))
        return hsOK;

    if (!fScreener.AllowOutgoingMessage(msg))
    {
        if (GetFlagsBit(kScreenMessages))
            return hsOK;        // filter out illegal messages
    }
    
    // TEMP
    if (GetFlagsBit(kSilencePlayer))
    {
        pfKIMsg* kiMsg = pfKIMsg::ConvertNoRef(msg);
        if (kiMsg && kiMsg->GetCommand()==pfKIMsg::kHACKChatMsg)
            return hsOK;
    }

    plNetPlayerIDList* dstIDs = msg->GetNetReceivers();

#ifdef HS_DEBUGGING
    if ( dstIDs )
    {
        DebugMsg( "Preparing to send %s to specific players.", msg->ClassName() );
    }
#endif

    // get sender object
    plSynchedObject* synchedObj = msg->GetSender() ? plSynchedObject::ConvertNoRef(msg->GetSender()->ObjectIsLoaded()) : nil;

    // if sender is flagged as localOnly, he shouldn't talk to the network
    if (synchedObj && !synchedObj->IsNetSynched() )
        return hsOK;

    // choose appropriate type of net game msg wrapper
    plNetMsgGameMessage* netMsgWrap=nil;
    plLoadCloneMsg* loadClone = plLoadCloneMsg::ConvertNoRef(msg);
    if (loadClone)
    {
        plLoadAvatarMsg* lam=plLoadAvatarMsg::ConvertNoRef(msg);

        netMsgWrap = new plNetMsgLoadClone;
        plNetMsgLoadClone* netLoadClone=plNetMsgLoadClone::ConvertNoRef(netMsgWrap);
        
        netLoadClone->SetIsPlayer(lam && lam->GetIsPlayer());
        netLoadClone->SetIsLoading(loadClone->GetIsLoading()!=0);
        netLoadClone->ObjectInfo()->SetFromKey(loadClone->GetCloneKey());
    }
    else
    if (dstIDs)
    {
        netMsgWrap = new plNetMsgGameMessageDirected;
        int i;
        for(i=0;i<dstIDs->size();i++)
        {
            uint32_t playerID = (*dstIDs)[i];
            if (playerID == NetCommGetPlayer()->playerInt)
                continue;
            hsLogEntry( DebugMsg( "\tAdding receiver: %lu" , playerID ) );
            ((plNetMsgGameMessageDirected*)netMsgWrap)->Receivers()->AddReceiverPlayerID( playerID );
        }
    }
    else
        netMsgWrap = new plNetMsgGameMessage;

    // check delivery timestamp
    if (msg->GetTimeStamp()<=hsTimer::GetSysSeconds())
        msg->SetTimeStamp(0);   
    else
        netMsgWrap->GetDeliveryTime().SetFromGameTime(msg->GetTimeStamp(), hsTimer::GetSysSeconds());   

    // write message (and label) to ram stream
    hsRAMStream stream;
    hsgResMgr::ResMgr()->WriteCreatable(&stream, msg);

    // put stream in net msg wrapper
    netMsgWrap->StreamInfo()->CopyStream(&stream);
    
    // hsLogEntry( DebugMsg(plDispatchLog::GetInstance()->MakeMsgInfoString(msg, "\tActionMsg:",0)) );

    // check if this msg uses direct communication (sent to specific rcvrs)
    // if so the server can filter it
    bool bCast = msg->HasBCastFlag(plMessage::kBCastByExactType) ||
        msg->HasBCastFlag(plMessage::kBCastByType);
    bool directCom = msg->GetNumReceivers()>0;
    if( directCom )
    {
        // It's direct if we have receivers AND any of them are in non-virtual locations
        int     i;
        for( i = 0, directCom = false; i < msg->GetNumReceivers(); i++ )
        {
            if( !msg->GetReceiver( i )->GetUoid().GetLocation().IsVirtual() &&
                !msg->GetReceiver( i )->GetUoid().GetLocation().IsReserved()
                // && !IsBuiltIn
                )
            {
                directCom = true;
                break;
            }
        }
        if (!directCom)
            bCast = true;
    }
    if (!directCom && !bCast && !dstIDs)
        WarningMsg("Msg %s has no rcvrs or bcast instructions?", msg->ClassName());

    hsAssert(!(directCom && bCast), "msg has both rcvrs and bcast instructions, rcvrs ignored");
    if (directCom && !bCast)
    {
        netMsgWrap->SetBit(plNetMessage::kHasGameMsgRcvrs); // for quick server filtering
        netMsgWrap->StreamInfo()->SetCompressionType(plNetMessage::kCompressionDont);
    }

    //
    // check for net propagated plasma msgs which should be filtered by relevance regions.
    // currently only avatar control messages.
    // 
    if (msg->HasBCastFlag(plMessage::kNetUseRelevanceRegions))
    {
        netMsgWrap->SetBit(plNetMessage::kUseRelevanceRegions);
    }

    //
    // CCRs can route a plMessage to all online players.
    //
    bool ccrSendToAllPlayers = false;
#ifndef PLASMA_EXTERNAL_RELEASE
    if ( AmCCR() )
    {
        ccrSendToAllPlayers = msg->HasBCastFlag( plMessage::kCCRSendToAllPlayers );
        if ( ccrSendToAllPlayers )
            netMsgWrap->SetBit( plNetMessage::kRouteToAllPlayers );
    }
#endif

    //
    // check for inter-age routing. if set, online rcvrs not in current age will receive
    // this msg courtesy of pls routing.
    //
    if ( !ccrSendToAllPlayers )
    {
        bool allowInterAge = msg->HasBCastFlag( plMessage::kNetAllowInterAge );
        if ( allowInterAge )
            netMsgWrap->SetBit(plNetMessage::kInterAgeRouting);
    }

    // check for reliable send
    if (msg->HasBCastFlag(plMessage::kNetSendUnreliable) && 
        !(synchedObj && (synchedObj->GetSynchFlags() & plSynchedObject::kSendReliably)) )
        netMsgWrap->SetBit(plNetMessage::kNeedsReliableSend, 0);    // clear reliable net send bit
    
#ifdef HS_DEBUGGING
    int16_t type=*(int16_t*)netMsgWrap->StreamInfo()->GetStreamBuf();
    hsAssert(type>=0 && type<plCreatableIndex::plNumClassIndices, "garbage type out");
#endif
                                
    netMsgWrap->SetPlayerID(GetPlayerID()); 
    netMsgWrap->SetNetProtocol(kNetProtocolCli2Game);
    int ret = SendMsg(netMsgWrap);

    if (plNetObjectDebugger::GetInstance()->IsDebugObject(msg->GetSender() ? msg->GetSender()->ObjectIsLoaded() : nil))
    {
    #if 0
        hsLogEntry(plNetObjectDebugger::GetInstance()->LogMsg(
            plString::Format("<SND> object:%s, rcvr %s %s",
            msg->GetSender().GetKeyName().c_str(),
            msg->GetNumReceivers() ? msg->GetReceiver(0)->GetName().c_str() : "?",
            netMsgWrap->AsStdString().c_str()).c_str()));
    #endif
    }

    delete netMsgWrap;  
    return ret;
}

//
// Send a net msg.  Delivers to transport mgr who sends p2p or to server
//
int plNetClientMgr::SendMsg(plNetMessage* msg)
{
    if (GetFlagsBit(kDisabled))
        return hsOK;

    if (!CanSendMsg(msg))
        return hsOK;

    // If we're recording messages, set an identifying flag and echo the message back to ourselves
    if (fMsgRecorder && fMsgRecorder->IsRecordableMsg(msg))
    {
        msg->SetBit(plNetMessage::kEchoBackToSender, true);
    }
    
    msg->SetTimeSent(plUnifiedTime::GetCurrent());
    int channel = IPrepMsg(msg);
    
//  hsLogEntry( DebugMsg( "<SND> %s %s", msg->ClassName(), msg->AsStdString().c_str()) );
    
    int ret=fTransport.SendMsg(channel, msg);

    // Debug
    if (plNetMsgVoice::ConvertNoRef(msg))
        SetFlagsBit(kSendingVoice);
    if (plNetMsgGameMessage::ConvertNoRef(msg))
        SetFlagsBit(kSendingActions);
    
    plCheckNetMgrResult_ValReturn(ret, plString::Format("Failed to send %s, NC ret=%d",
        msg->ClassName(), ret).c_str());

    return ret;
}


void plNetClientMgr::StoreSDLState(const plStateDataRecord* sdRec, const plUoid& uoid, 
                                    uint32_t sendFlags, uint32_t writeOptions)
{
    // send to server
    plNetMsgSDLState* msg = sdRec->PrepNetMsg(0, writeOptions);
    msg->SetNetProtocol(kNetProtocolCli2Game);
    msg->ObjectInfo()->SetUoid(uoid);

    if (sendFlags & plSynchedObject::kNewState)
        msg->SetBit(plNetMessage::kNewSDLState);

    if (sendFlags & plSynchedObject::kUseRelevanceRegions)
        msg->SetBit(plNetMessage::kUseRelevanceRegions);

    if (sendFlags & plSynchedObject::kDontPersistOnServer)
        msg->SetPersistOnServer(false);

    if (sendFlags & plSynchedObject::kIsAvatarState)
        msg->SetIsAvatarState(true);

    bool broadcast = (sendFlags & plSynchedObject::kBCastToClients) != 0;
    if (broadcast && plNetClientApp::GetInstance())
    {
        msg->SetPlayerID(plNetClientApp::GetInstance()->GetPlayerID());
    }

    SendMsg(msg);
    delete msg;
}