CWE-ou-minkata/Sources/Plasma/PubUtilLib/plNetClient/plLinkEffectsMgr.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
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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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*==LICENSE==*/
#include "HeadSpin.h"
#include "pnKeyedObject/plKey.h"
#include "hsTemplates.h"
#include "hsStream.h"
#include "plLinkEffectsMgr.h"
#include "pnMessage/plEventCallbackMsg.h"
#include "pnMessage/plTimeMsg.h"
#include "pnMessage/plPlayerPageMsg.h"
#include "plMessage/plLinkToAgeMsg.h"
#include "plMessage/plTransitionMsg.h"
#include "plgDispatch.h"
#include "hsResMgr.h"
#include "hsTimer.h"
#include "pnNetCommon/plNetApp.h"
#include "plNetClient/plNetClientMgr.h"
#include "pnSceneObject/plSceneObject.h"
#include "plNetTransport/plNetTransportMember.h"
#include "plVault/plVault.h"
#include "plNetClient/plNetLinkingMgr.h"
#include "plAgeLoader/plAgeLoader.h"
#include "pnSceneObject/plCoordinateInterface.h"
#include "pnMessage/plWarpMsg.h"
#include "pnKeyedObject/plFixedKey.h"

// chronicle var
#define kCleftSolved                    L"CleftSolved"

#include "plAvatar/plArmatureMod.h"
#include "plAvatar/plAvatarTasks.h"
#include "plAvatar/plAGAnim.h"
#include "plMessage/plAvatarMsg.h"
#include "plMessage/plLoadAgeMsg.h"

plLinkEffectsMgr::plLinkEffectsMgr()
{
}

plLinkEffectsMgr::~plLinkEffectsMgr()
{
    int i;
    for( i = 0; i < fLinks.GetCount(); i++ )
    {
        hsRefCnt_SafeUnRef(fLinks[i]);
    }
    for( i = 0; i < fWaitlist.GetCount(); i++ )
    {
        hsRefCnt_SafeUnRef(fWaitlist[i]);
    }
    for( i = 0; i < fDeadlist.GetCount(); i++ )
    {
        hsRefCnt_SafeUnRef(fDeadlist[i]);
    }
}

void plLinkEffectsMgr::Init()
{
    plgDispatch::Dispatch()->RegisterForExactType(plPlayerPageMsg::Index(), GetKey());
    plgDispatch::Dispatch()->RegisterForExactType(plPseudoLinkEffectMsg::Index(), GetKey());
}   

plLinkEffectsTriggerMsg *plLinkEffectsMgr::IFindLinkTriggerMsg(plKey linkKey)
{
    int i;
    for (i = 0; i < fLinks.GetCount(); i++)
    {
        if (fLinks[i]->GetLinkKey() == linkKey)
            return fLinks[i];
    }
    return nil;
}

void plLinkEffectsMgr::IAddLink(plLinkEffectsTriggerMsg *msg)
{
    hsRefCnt_SafeRef(msg);
    fLinks.Append(msg);
}

void plLinkEffectsMgr::IAddWait(plLinkEffectsTriggerMsg *msg)
{
    hsRefCnt_SafeRef(msg);
    fWaitlist.Append(msg);
}

void plLinkEffectsMgr::IAddDead(plLinkEffectsTriggerMsg *msg)
{
    hsRefCnt_SafeRef(msg);
    fDeadlist.Append(msg);
}

void plLinkEffectsMgr::IAddPsuedo(plPseudoLinkEffectMsg *msg)
{
    hsRefCnt_SafeRef(msg);
    fPseudolist.Append(msg);
}

bool plLinkEffectsMgr::IHuntWaitlist(plLinkEffectsTriggerMsg *msg)
{
    int i;
    bool found = false;
    for (i = fWaitlist.GetCount() - 1; i >= 0; i--)
    {
        if (fWaitlist[i] == msg)
        {
            found = true;
            hsRefCnt_SafeUnRef(fWaitlist[i]);           
            fWaitlist.Remove(i);
            plNetApp::GetInstance()->DebugMsg("Received backup LinkEffectsTriggerMsg. Never got remote trigger!\n");            
        }
    }
    
    return found || IHuntWaitlist(msg->GetLinkKey());
}

bool plLinkEffectsMgr::IHuntWaitlist(plKey linkKey)
{
    int i;
    bool found = false;
    for (i = fWaitlist.GetCount() - 1; i >= 0; i--)
    {
        if (fWaitlist[i]->GetLinkKey() == linkKey)
        {
            found = true;
            IAddDead(fWaitlist[i]);

            hsRefCnt_SafeUnRef(fWaitlist[i]);
            fWaitlist.Remove(i);
            plNetApp::GetInstance()->DebugMsg("Received remote LinkEffectsTriggerMsg. Awaiting backup.\n");
        }
    }

    return found;
}

bool plLinkEffectsMgr::IHuntDeadlist(plLinkEffectsTriggerMsg *msg)
{
    int i;
    bool found = false;
    for (i = fDeadlist.GetCount() - 1; i >= 0; i--)
    {
        if (fDeadlist[i] == msg)
        {
            found = true;
            hsRefCnt_SafeUnRef(fDeadlist[i]);
            fDeadlist.Remove(i);
            plNetApp::GetInstance()->DebugMsg("Received backup LinkEffectsTriggerMsg. Cleanly ignoring since we received remote trigger.\n");
        }
    }

    return found;
}



void plLinkEffectsMgr::ISendAllReadyCallbacks()
{
    int i;
    for (i = fLinks.GetCount() - 1; i >= 0; i--)
    {
        if (fLinks[i]->fEffects <= 0)
        {
            if (fLinks[i]->IsLeavingAge())
            {
                if (fLinks[i]->GetLinkKey() == plNetClientApp::GetInstance()->GetLocalPlayerKey())
                {
                    plLinkOutUnloadMsg* lam = new plLinkOutUnloadMsg;   // derived from LoadAgeMsg
                    lam->SetAgeFilename( NetCommGetAge()->ageDatasetName );
                    lam->AddReceiver(plNetClientMgr::GetInstance()->GetKey());
                    lam->SetPlayerID(plNetClientMgr::GetInstance()->GetPlayerID());
                    lam->Send();
                }
            }
            else
            {
                plLinkInDoneMsg* lid = new plLinkInDoneMsg;
                lid->AddReceiver(fLinks[i]->GetLinkKey());
                lid->SetBCastFlag(plMessage::kPropagateToModifiers);
                lid->Send();                    

                if (fLinks[i]->GetLinkKey() == plNetClientApp::GetInstance()->GetLocalPlayerKey())
                {
                    plLinkInDoneMsg* lid = new plLinkInDoneMsg;
                    lid->AddReceiver(plNetClientMgr::GetInstance()->GetKey());
                    lid->Send();
                }
            }

            hsRefCnt_SafeUnRef(fLinks[i]);
            fLinks.Remove(i);

            hsStatusMessage("Done - removing link FX msg\n");
        }
    }
}

bool plLinkEffectsMgr::MsgReceive(plMessage *msg)
{
    plNetClientMgr* nc = plNetClientMgr::GetInstance();
    plNetLinkingMgr* lm = plNetLinkingMgr::GetInstance();

    plPseudoLinkEffectMsg* pSeudoMsg = plPseudoLinkEffectMsg::ConvertNoRef(msg);
    if (pSeudoMsg)
    {
        // verify valid avatar and "link" objects
        if (!pSeudoMsg->fAvatarKey) 
            return true;
        if (!pSeudoMsg->fLinkObjKey)
            return true;
        if (!pSeudoMsg->fLinkObjKey->ObjectIsLoaded())
            return true;
        if (!plNetClientMgr::GetInstance()->IsAPlayerKey(pSeudoMsg->fAvatarKey))
            return true;
        // send the trigger message to the avatar...
        plPseudoLinkAnimTriggerMsg* pMsg = new plPseudoLinkAnimTriggerMsg(true, pSeudoMsg->fAvatarKey);
        pMsg->SetSender(GetKey());
        pMsg->Send();
        IAddPsuedo(pSeudoMsg);
    }

    plPseudoLinkAnimCallbackMsg* pSeudoCallback = plPseudoLinkAnimCallbackMsg::ConvertNoRef(msg);
    if (pSeudoCallback)
    {
        // warp the avatar to his new position
        plPseudoLinkEffectMsg* pMsg = IFindPseudo(pSeudoCallback->fAvatarKey);
        if (pMsg)
        {
            plSceneObject* pObj = plSceneObject::ConvertNoRef(pMsg->fLinkObjKey->ObjectIsLoaded());
            if (pObj && pObj->GetCoordinateInterface())
            {
                hsMatrix44 mat = pObj->GetCoordinateInterface()->GetLocalToWorld();
                // create message
                plWarpMsg* pMsg = new plWarpMsg(mat);
                pMsg->SetWarpFlags(plWarpMsg::kFlushTransform);
                pMsg->AddReceiver(pSeudoCallback->fAvatarKey);
                plUoid U(kVirtualCamera1_KEY);
                plKey pCamKey = hsgResMgr::ResMgr()->FindKey(U);
                if (pCamKey)
                {
                    pMsg->AddReceiver(pCamKey);
                }
                plgDispatch::MsgSend( pMsg );   // whoosh... off it goes
                // now make him re-appear
                plPseudoLinkAnimTriggerMsg* pTrigMsg = new plPseudoLinkAnimTriggerMsg(false, pSeudoCallback->fAvatarKey);
                pTrigMsg->SetSender(GetKey());
                pTrigMsg->Send();
                IRemovePseudo(pSeudoCallback->fAvatarKey);
                
            }
        }
    }
    plLinkEffectsTriggerPrepMsg *tpMsg = plLinkEffectsTriggerPrepMsg::ConvertNoRef(msg);
    if (tpMsg)
    {
        plNetApp::GetInstance()->DebugMsg("Received LinkEffectsTriggerPREPMsg\n");
        IAddWait(tpMsg->GetTrigger());
        plLinkEffectPrepBCMsg *bcpMsg = new plLinkEffectPrepBCMsg;
        bcpMsg->fLeavingAge = tpMsg->fLeavingAge;
        bcpMsg->fLinkKey = tpMsg->fLinkKey;
        bcpMsg->Send();

        return true;
    }

    plLinkEffectsTriggerMsg* pTriggerMsg = plLinkEffectsTriggerMsg::ConvertNoRef(msg);
    if (pTriggerMsg)
    {
        plNetApp::GetInstance()->DebugMsg("Received LinkEffectsTriggerMsg, local=%d, linkingIn=%d, stealth=%d", 
            !msg->HasBCastFlag(plMessage::kNetNonLocal),
            !pTriggerMsg->IsLeavingAge(), pTriggerMsg->GetInvisLevel());

        plKey linkKey = pTriggerMsg->GetLinkKey();
        if (linkKey == nil)
            return true;

        if ((linkKey != nc->GetLocalPlayerKey()) &&
            (!pTriggerMsg->IsLeavingAge()))
        {
            if (IHuntDeadlist(pTriggerMsg)) // Just an obselete safety trigger
                return true;
            
            if (!IHuntWaitlist(pTriggerMsg))
            {
                plNetApp::GetInstance()->DebugMsg("Unexpected linkEffectsTriggerMsg. Ignoring\n");
                return true;
            }
        }

        plSceneObject *avatar = plSceneObject::ConvertNoRef(linkKey->ObjectIsLoaded());
        if (avatar == nil)
        {
            plNetApp::GetInstance()->DebugMsg("Can't find avatar, mod=%s\n", linkKey->GetName().c_str());
            return true;
        }

        // This is not the right place to catch this problem.
//      if (IFindLinkTriggerMsg(linkKey) != nil)
//      { 
//          hsAssert(false, "Trying to link an Avatar already in the process of linking.");
//          return true;
//      }

        if (pTriggerMsg->GetInvisLevel() && linkKey != nc->GetLocalPlayerKey())
        {
#ifdef PLASMA_EXTERNAL_RELEASE
            // Verify that the server told us that the invisible avatar is a CCR
            plNetTransportMember* mbr=nc->TransportMgr().GetMember(nc->TransportMgr().FindMember(linkKey));
            if (!mbr || mbr->GetCCRLevel()<pTriggerMsg->GetInvisLevel())
            {
                plNetApp::StaticErrorMsg("Remote Avatar trying to be stealthy - REJECTING since he's not a CCR");
            }
            else
#endif
            {
                plNetApp::StaticDebugMsg("Remote Avatar is in stealth mode - making invisible");
                nc->MakeCCRInvisible(pTriggerMsg->GetLinkKey(), pTriggerMsg->GetInvisLevel());
            }
        }
        
        if (pTriggerMsg->IsLeavingAge())
            hsStatusMessage("Starting LinkOut FX\n");
        else
            hsStatusMessage("Starting LinkIn FX\n");
        
        plLinkEffectBCMsg *BCMsg = new plLinkEffectBCMsg();
        BCMsg->fLinkKey = linkKey;
        BCMsg->SetLinkFlag(plLinkEffectBCMsg::kLeavingAge, pTriggerMsg->IsLeavingAge());
        BCMsg->SetLinkFlag(plLinkEffectBCMsg::kSendCallback, true);
        
        // Check if you have a Yeesha book, and mute sound if you don't.
        // 'CleftSolved' gets set when you click on the linking panel in the cleft,
        // so we use that instead of checking KILevel.
        // Also, check if you're going to/from the ACA, or through the fissure, and mute sound if you are.
        if (linkKey == nc->GetLocalPlayerKey())
        {
            if(lm) {
                const char *ageName = lm->GetAgeLink()->GetAgeInfo()->GetAgeFilename();
                const char *prevAgeName = lm->GetPrevAgeLink()->GetAgeInfo()->GetAgeFilename();

                bool linkToStartup = ageName && !stricmp(ageName, kStartUpAgeFilename   );      // To Startup
                bool linkFromStartup = prevAgeName && !stricmp(prevAgeName, kStartUpAgeFilename);   // Leaving Startup

                bool cleftSolved = VaultHasChronicleEntry( kCleftSolved );

                bool linkToACA = ageName && !stricmp(ageName, kAvCustomizationFilename);
                bool linkFromACA = prevAgeName && !stricmp(prevAgeName, kAvCustomizationFilename);

                bool linkToFissureDrop = lm && 
                                        lm->GetAgeLink()->HasSpawnPt() && 
                                        lm->GetAgeLink()->SpawnPoint().GetName() &&
                                        !stricmp(lm->GetAgeLink()->SpawnPoint().GetName(), kCleftAgeLinkInPointFissureDrop);
                bool linkToDsntFromShell = lm && 
                                        lm->GetAgeLink()->HasSpawnPt() && 
                                        lm->GetAgeLink()->SpawnPoint().GetTitle() &&
                                        !stricmp(lm->GetAgeLink()->SpawnPoint().GetTitle(), kDescentLinkFromShell);
                if ( linkToACA || linkFromACA || linkToStartup || linkFromStartup || linkToFissureDrop || linkToDsntFromShell)
                {
                    BCMsg->SetLinkFlag(plLinkEffectBCMsg::kMute);
                }           
            }
        }
        
        BCMsg->SetSender(GetKey());
        if (msg->HasBCastFlag(plMessage::kNetNonLocal))
            // terminate the remote cascade and start a new (local) cascade, since the rcvr is localOnly and will reject remote msgs
            BCMsg->SetBCastFlag(plMessage::kNetStartCascade);   
        plgDispatch::MsgSend(BCMsg);
        
        if (!pTriggerMsg->IsLeavingAge()) // Avatar is currently entering a new age
        {
            plATCAnim *linkInAnim = nil;
            plKey linkInAnimKey = nil;
            const plArmatureMod *avMod = plArmatureMod::ConvertNoRef(avatar->GetModifierByType(plArmatureMod::Index()));
            if (pTriggerMsg->HasBCastFlag(plMessage::kNetNonLocal))
            {
                // Remote trigger, they should tell us how they linked in.
                linkInAnimKey = pTriggerMsg->GetLinkInAnimKey();
            }
            else
            {
                // this is our backup trigger we send ourselves. We've already received the remote player's SDL.
                linkInAnimKey = avMod ? avMod->GetLinkInAnimKey() : nil;
            }
            linkInAnim = plATCAnim::ConvertNoRef(linkInAnimKey ? linkInAnimKey->ObjectIsLoaded() : nil);
            
            if (avMod && linkInAnim)
            {   
                plAvOneShotTask *task = new plAvOneShotTask(linkInAnim->GetName(), false, false, nil);
                task->fBackwards = true;
                task->fDisableLooping = true;
                task->fDisablePhysics = false;
                (new plAvTaskMsg(GetKey(), avMod->GetKey(), task))->Send();
            }
                
        }
        
        IAddLink(pTriggerMsg); // refs the avatarMod
        
        // Dummy msg sent after the broadcast. This guarantees we have a callback to actually trigger the
        // link, plus we know any effect broadcast messages will have processed before this (and therefore
        // have told us to wait for them.)
        pTriggerMsg->fEffects++;
        plLinkCallbackMsg *dummyMsg = new plLinkCallbackMsg();
        dummyMsg->AddReceiver(GetKey());
        dummyMsg->fLinkKey = linkKey;
        plgDispatch::MsgSend(dummyMsg);

        return true;
    }

    // callbacks from linkout events
    plLinkCallbackMsg* pLinkCallbackMsg = plLinkCallbackMsg::ConvertNoRef(msg);
    if (pLinkCallbackMsg)
    {
        plNetApp::GetInstance()->DebugMsg("Received pLinkCallbackMsg, localmsg=%d\n", 
            !msg->HasBCastFlag(plMessage::kNetNonLocal));

        static char str[ 128 ];
        plLinkEffectsTriggerMsg *pTriggerMsg = IFindLinkTriggerMsg(pLinkCallbackMsg->fLinkKey);
        if (pTriggerMsg == nil)
        {
            hsAssert(true, "Received a callback for an avatar that isn't linking.");
            return true;
        }

        if (--pTriggerMsg->fEffects == 0)
        {
            plNetApp::GetInstance()->DebugMsg("All link callbacks received.\n" );
            plgDispatch::Dispatch()->RegisterForExactType(plTimeMsg::Index(), GetKey());
        }
        else if (pTriggerMsg->fEffects < 0 )
        {
            plNetApp::GetInstance()->DebugMsg("Too many link callbacks received for avatar %s. Ignoring extras.\n",
                    pTriggerMsg->GetLinkKey()->GetName().c_str());
        }
        else
        {
            plNetApp::GetInstance()->DebugMsg("%d link callbacks left until avatar %s links...\n", 
                     pTriggerMsg->fEffects, pTriggerMsg->GetLinkKey()->GetName().c_str());
        }
        return true;
    }

    plTimeMsg *time = plTimeMsg::ConvertNoRef(msg);
    if (time) // This is how we know we're out of the render function, and it's safe to pageIn/Out nodes
    {
        plgDispatch::Dispatch()->UnRegisterForExactType(plTimeMsg::Index(), GetKey());
        ISendAllReadyCallbacks();

        return true;
    }

    plPlayerPageMsg *pageMsg = plPlayerPageMsg::ConvertNoRef(msg);
    if (pageMsg)
    {
        if (pageMsg->fUnload)
        {
            IHuntWaitlist(pageMsg->fPlayer);
            return true;
        }

        const float kMaxTimeForLinkTrigger = 30.f;

        // If we're not loading state, we're in the age. So this avatar coming in must be linking in.
        // If the player is us, no prep is necessary.
        if (!plNetClientApp::GetInstance()->IsLoadingInitialAgeState() && 
            (pageMsg->fPlayer != nc->GetLocalPlayerKey()))
        {
            plLinkEffectsTriggerMsg *trigMsg = new plLinkEffectsTriggerMsg;
            trigMsg->SetLeavingAge(false);
            trigMsg->SetLinkKey(pageMsg->fPlayer);

            // Send off the prep message right away
            plLinkEffectsTriggerPrepMsg *trigPrepMsg = new plLinkEffectsTriggerPrepMsg;
            trigPrepMsg->fLinkKey = pageMsg->fPlayer;
            trigPrepMsg->SetTrigger(trigMsg);
            trigPrepMsg->Send(GetKey());

            // Send off a delayed safety trigger. If things are going along properly,
            // we'll get a trigger from the player linking in before this message is
            // received, and we'll ignore it.
            double timeToDeliver = hsTimer::GetSysSeconds() + kMaxTimeForLinkTrigger;
            trigMsg->SetTimeStamp(timeToDeliver);
            trigMsg->Send(GetKey());
        }
        
        return true;
    }

    return hsKeyedObject::MsgReceive(msg);
}

void plLinkEffectsMgr::WaitForEffect(plKey linkKey, float time)
{
    plLinkEffectsTriggerMsg *msg = IFindLinkTriggerMsg(linkKey);
    if (msg == nil)
    {
        hsAssert(true, "Request to wait on an effect for an avatar that isn't linking.");
        return;
    }

    msg->fEffects++;
    plLinkCallbackMsg *callback = new plLinkCallbackMsg();
    callback->fEvent = kStop;
    callback->fRepeats = 0;
    callback->fLinkKey = linkKey;
    double timeToDeliver = hsTimer::GetSysSeconds() + time;
    callback->SetTimeStamp( timeToDeliver );
    callback->Send( GetKey() );
}

plMessage *plLinkEffectsMgr::WaitForEffect(plKey linkKey)
{
    plLinkEffectsTriggerMsg *msg = IFindLinkTriggerMsg(linkKey);
    if (msg == nil)
    {
        hsAssert(true, "Request to wait on an effect for an avatar that isn't linking.");
        return nil;
    }

    msg->fEffects++;

    plLinkCallbackMsg *callback = new plLinkCallbackMsg();
    callback->fEvent = kStop;
    callback->fRepeats = 0;
    callback->fLinkKey = linkKey;
    callback->AddReceiver( GetKey() );
    return callback;
}

void plLinkEffectsMgr::WaitForPseudoEffect(plKey linkKey, float time)
{
    plPseudoLinkEffectMsg* msg = IFindPseudo(linkKey);
    if (msg == nil)
    {
        hsAssert(true, "Request to wait on an fake effect for an avatar that isn't fake linking.");
        return;
    }

    plPseudoLinkAnimCallbackMsg* callback = new plPseudoLinkAnimCallbackMsg();
    callback->fAvatarKey = linkKey;
    double timeToDeliver = hsTimer::GetSysSeconds() + time;
    callback->SetTimeStamp( timeToDeliver );
    callback->Send( GetKey() );
}

plPseudoLinkEffectMsg* plLinkEffectsMgr::IFindPseudo(plKey avatarKey)
{
    int i;
    for (i = 0; i < fPseudolist.GetCount(); i++)
    {
        if (fPseudolist[i]->fAvatarKey == avatarKey)
            return fPseudolist[i];
    }
    return nil;

}

void plLinkEffectsMgr::IRemovePseudo(plKey avatarKey)
{
    int i;
    for (i = 0; i < fPseudolist.GetCount(); i++)
    {
        if (fPseudolist[i]->fAvatarKey == avatarKey)
        {   
            fPseudolist.Remove(i);
            return;
        }
    }

}