CWE-ou-minkata/Sources/Plasma/PubUtilLib/plAvatar/plAvatarSDLModifier.cpp

/*==LICENSE==*

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*==LICENSE==*/
#include "plAvatarSDLModifier.h"
#include "plArmatureMod.h"

#include "plAvatar/plArmatureMod.h"
#include "plAvatar/plAvBrainGeneric.h"
#include "plAvatar/plAvBrainClimb.h"
#include "plAvatar/plAvBrainDrive.h"
#include "plAvatar/plAnimStage.h"
#include "plAvatar/plPhysicalControllerCore.h"
#include "pnSceneObject/plSceneObject.h"
#include "pnMessage/plSDLModifierMsg.h"
#include "plSDL/plSDL.h"
#include "plNetClient/plNetClientMgr.h"
#include "pnAsyncCore/pnAsyncCore.h"

// static vars
char    plAvatarPhysicalSDLModifier::kStrPosition[] = "position";
char    plAvatarPhysicalSDLModifier::kStrRotation[] = "rotation";
char    plAvatarPhysicalSDLModifier::kStrSubworld[] = "subworld";

char    plAvatarSDLModifier::kStrBrainStack[] = "brainStack";
char    plAvatarSDLModifier::kStrInvisibilityLevel[] = "invisibilityLevel";

char    plAvatarSDLModifier::StandardStageVarNames::kStrName[]="name";
char    plAvatarSDLModifier::StandardStageVarNames::kStrNumLoops[]="numLoops";
char    plAvatarSDLModifier::StandardStageVarNames::kStrForward[]="forward";
char    plAvatarSDLModifier::StandardStageVarNames::kStrBackward[]="backward";
char    plAvatarSDLModifier::StandardStageVarNames::kStrStageAdvance[]="stageAdvance";
char    plAvatarSDLModifier::StandardStageVarNames::kStrStageRegress[]="stageRegress";
char    plAvatarSDLModifier::StandardStageVarNames::kStrNotifyEnter[]="notifyEnter";
char    plAvatarSDLModifier::StandardStageVarNames::kStrNotifyLoop[]="notifyLoop";
char    plAvatarSDLModifier::StandardStageVarNames::kStrNotifyStageAdvance[]="notifyStageAdvance";
char    plAvatarSDLModifier::StandardStageVarNames::kStrNotifyStageRegress[]="notifyStageRegress";
char    plAvatarSDLModifier::StandardStageVarNames::kStrUseGlobalCoords[]="useGlobalCoords";
char    plAvatarSDLModifier::StandardStageVarNames::kStrLocalTime[]="localTime";
char    plAvatarSDLModifier::StandardStageVarNames::kStrCurrentLoop[]="currentLoop";
char    plAvatarSDLModifier::StandardStageVarNames::kStrIsAttached[]="isAttached";

char    plAvatarSDLModifier::GenericBrainVarNames::kStrStages[]="stages";
char    plAvatarSDLModifier::GenericBrainVarNames::kStrCurrentStage[]="currentStage";
char    plAvatarSDLModifier::GenericBrainVarNames::kStrCallbackRcvr[]="callbackRcvr";
char    plAvatarSDLModifier::GenericBrainVarNames::kStrMovingForward[]="movingForward";
char    plAvatarSDLModifier::GenericBrainVarNames::kStrExitFlags[]="exitFlags";
char    plAvatarSDLModifier::GenericBrainVarNames::kStrType[]="type";
char    plAvatarSDLModifier::GenericBrainVarNames::kStrMode[]="mode";
char    plAvatarSDLModifier::GenericBrainVarNames::kStrFadeIn[]="fadeIn";
char    plAvatarSDLModifier::GenericBrainVarNames::kStrFadeOut[]="fadeOut";
char    plAvatarSDLModifier::GenericBrainVarNames::kStrMoveMode[]="moveMode";
char    plAvatarSDLModifier::GenericBrainVarNames::kStrBodyUsage[]="bodyUsage";

char    plAvatarSDLModifier::ClimbBrainVarNames::kStrCurMode[]="curMode";
char    plAvatarSDLModifier::ClimbBrainVarNames::kStrNextMode[]="nextMode";
char    plAvatarSDLModifier::ClimbBrainVarNames::kStrAllowedDirections[]="allowedDirections";
char    plAvatarSDLModifier::ClimbBrainVarNames::kStrAllowedDismounts[]="allowedDismounts";
char    plAvatarSDLModifier::ClimbBrainVarNames::kStrVertProbeLength[]="vertProbeLength";
char    plAvatarSDLModifier::ClimbBrainVarNames::kStrHorizProbeLength[]="horizProbeLength";
char    plAvatarSDLModifier::ClimbBrainVarNames::kStrCurStageAttached[]="curStageAttached";
char    plAvatarSDLModifier::ClimbBrainVarNames::kStrCurStage[]="curStage";
char    plAvatarSDLModifier::ClimbBrainVarNames::kStrCurStageTime[]="curStageTime";
char    plAvatarSDLModifier::ClimbBrainVarNames::kStrCurStageStrength[]="curStageStrength";
char    plAvatarSDLModifier::ClimbBrainVarNames::kStrExitStageAttached[]="exitStageAttached";
char    plAvatarSDLModifier::ClimbBrainVarNames::kStrExitStage[]="exitStage";
char    plAvatarSDLModifier::ClimbBrainVarNames::kStrExitStageTime[]="exitStageTime";
char    plAvatarSDLModifier::ClimbBrainVarNames::kStrExitStageStrength[]="exitStageStrength";

char    plAvatarSDLModifier::BrainUnionVarNames::kGenericBrain[]="fGenericBrain";
char    plAvatarSDLModifier::BrainUnionVarNames::kClimbBrain[]="fClimbBrain";
char    plAvatarSDLModifier::BrainUnionVarNames::kDriveBrain[]="fDriveBrain";

void plAvatarPhysicalSDLModifier::ISetCurrentStateFrom(const plStateDataRecord* srcState)
{
    plSceneObject* sObj = GetTarget();
    hsAssert(sObj, "plAvatarPhysicalSDLModifier, nil target");
    if(sObj)
    {
        const plArmatureMod* kAvMod = (plArmatureMod*)sObj->GetModifierByType(plArmatureMod::Index());
        plArmatureMod * avMod = const_cast<plArmatureMod *>(kAvMod);
        if(avMod)
        {
            plSimpleStateVariable* worldVar = srcState->FindVar(kStrSubworld);
            if (worldVar->IsDirty() && avMod->fController)
            {
                plKey worldKey;
                worldVar->Get(&worldKey);
                avMod->fController->SetSubworld(worldKey);
            }

            plSimpleStateVariable* rotVar = srcState->FindVar(kStrRotation);
            plSimpleStateVariable* posVar = srcState->FindVar(kStrPosition);
            if ((rotVar->IsDirty() || posVar->IsDirty()) && avMod->GetController())
            {
                hsPoint3 pos;
                float zRot;
                posVar->Get(&pos.fX);
                rotVar->Get(&zRot);
                avMod->GetController()->SetState(pos, zRot);
            }
        }
    }
}

void plAvatarPhysicalSDLModifier::IPutCurrentStateIn(plStateDataRecord* dstState)
{
    plSceneObject* sObj = GetTarget();
    hsAssert(sObj, "plAvatarPhysicalSDLModifier, nil target");
    const plArmatureMod* kAvMod = (plArmatureMod*)sObj->GetModifierByType(plArmatureMod::Index());
    plArmatureMod * avMod = const_cast<plArmatureMod *>(kAvMod);
    hsAssert(avMod, "nil avMod");

    if(avMod && avMod->GetController())
    {
        hsPoint3 pos;
        float zRot;
        avMod->GetController()->GetState(pos, zRot);
        dstState->FindVar(kStrRotation)->Set(zRot);
        dstState->FindVar(kStrPosition)->Set(&pos.fX);
        dstState->FindVar(kStrSubworld)->Set(avMod->GetWorldKey());
    }
}

// ISetCurrentStateFrom ---------------------------------------------------------
void plAvatarSDLModifier::ISetCurrentStateFrom(const plStateDataRecord* srcState)
{
    plSceneObject* sObj = GetTarget();
    hsAssert(sObj, "plAvatarSDLModifier, nil target");
    if(sObj)
    {
        const plArmatureMod* kAvMod = (plArmatureMod*)sObj->GetModifierByType(plArmatureMod::Index());
        plArmatureMod * avMod = const_cast<plArmatureMod *>(kAvMod);
        if(avMod)
        {
            ISetBaseAvatarStateFrom(avMod, srcState);
            
            // right now we're just going to destroy all the non-standard brains
            // and rebuild them from the incoming synch state
            // This is acceptable because we should only receive this state when
            // we're loading another player for the first time after entering an age.
            int brainCount = avMod->GetBrainCount();
            if(brainCount > 1)
            {
                // remove all non-default brains
                for(int i = 0; i < brainCount - 1; i++)
                {
                    plArmatureBrain* current = avMod->GetCurrentBrain();
                    avMod->PopBrain();
                    delete current;
                }
            }
            
            plSDStateVariable* brainsVar = srcState->FindSDVar(kStrBrainStack);
            if (brainsVar->IsUsed())
            {
                int nBrains = brainsVar->GetCount();
                for(int i = 0; i < nBrains; i++)
                {
                    // get the record containing the brain union structure
                    plStateDataRecord* brainUnion = brainsVar->GetStateDataRecord(i);
                    
                    // get the (one element) generic brain list, if populated
                    plSDStateVariable *genBrainListVar = brainUnion->FindSDVar(BrainUnionVarNames::kGenericBrain);
                    if(genBrainListVar->IsUsed() && genBrainListVar->GetCount() > 0)
                    {
                        // get the state for the generic brain from the list (there's only allowed to be one per list
                        plStateDataRecord *genBrainVar = genBrainListVar->GetStateDataRecord(0);
                        ISetGenericBrainFrom(avMod, genBrainVar);
                    } else {
                        // get the (one element) climb brain list, if populated
                        plSDStateVariable *climbBrainListVar = brainUnion->FindSDVar(BrainUnionVarNames::kClimbBrain);
                        if(climbBrainListVar->IsUsed() && climbBrainListVar->GetCount() > 0)
                        {
                            // TEMP: Not read/writing the climb brain until it gets an overhaul
                            // get the state for the climb brain from the list (there's only allowed to be one per list
                            //plStateDataRecord *climbBrainVar = climbBrainListVar->GetStateDataRecord(0);
                            //ISetClimbBrainFrom(avMod, climbBrainVar);
                        } else {
                            // get the (one element) drive brain list, if populated
                            plSDStateVariable *driveBrainListVar = brainUnion->FindSDVar(BrainUnionVarNames::kDriveBrain);
                            if(driveBrainListVar->IsUsed() && driveBrainListVar->GetCount() > 0)
                            {
                                // get the state for the drive brain from the list (there's only allowed to be one per list
                                plStateDataRecord *driveBrainVar = driveBrainListVar->GetStateDataRecord(0);
                                ISetDriveBrainFrom(avMod, driveBrainVar);
                            }
                        }
                    }
                }
            }
        }
    }
}

// IPutCurrentStateIn ---------------------------------------------------
// ------------------
void plAvatarSDLModifier::IPutCurrentStateIn(plStateDataRecord* dstState)
{
    plSceneObject* sObj = GetTarget();
    hsAssert(sObj, "plAvatarSDLModifier, nil target");
    const plArmatureMod* kAvMod = (plArmatureMod*)sObj->GetModifierByType(plArmatureMod::Index());
    plArmatureMod * avMod = const_cast<plArmatureMod *>(kAvMod);
    hsAssert(avMod, "nil avMod");

    if(avMod)
    {
        IPutBaseAvatarStateIn(avMod, dstState);
        // create a brainUnion nested record
        plSDStateVariable* brainUnionArray = dstState->FindSDVar(plAvatarSDLModifier::kStrBrainStack);
        int nBrains = avMod->GetBrainCount();
        brainUnionArray->Resize(nBrains - 1);       // we skip the base brain
        
        for (int i = 1; i < nBrains; i++)
        {
            plStateDataRecord *brainUnion = brainUnionArray->GetStateDataRecord(i - 1);

            // create (or get) a nested array of climbBrain records (we'll only populate the first)
            plSDStateVariable* climbStateVar = brainUnion->FindSDVar(plAvatarSDLModifier::BrainUnionVarNames::kClimbBrain);
            climbStateVar->Resize(0);

            // create (or get) a nested array of genbrain records (we'll only populate the first)
            plSDStateVariable *genStateVar = brainUnion->FindSDVar(plAvatarSDLModifier::BrainUnionVarNames::kGenericBrain);
            genStateVar->Resize(0);

            // create (or get) a nested array of driveBrain records (we'll only populate the first)
            plSDStateVariable* driveStateVar = brainUnion->FindSDVar(plAvatarSDLModifier::BrainUnionVarNames::kDriveBrain);
            driveStateVar->Resize(0);

            plArmatureBrain *brain = avMod->GetBrain(i);
            if (plAvBrainClimb *climbBrain = plAvBrainClimb::ConvertNoRef(brain))
            {
                // TEMP: Not read/writing the climb brain until it gets an overhaul
                //climbStateVar->Resize(1);
                //IPutClimbBrainIn(avMod, climbBrain, climbStateVar->GetStateDataRecord(0));
            }
            else
            if(plAvBrainGeneric *genBrain = plAvBrainGeneric::ConvertNoRef(brain))
            {
                genStateVar->Resize(1);
                // put the brain into the first slot in the array
                IPutGenericBrainIn(avMod, genBrain, genStateVar->GetStateDataRecord(0));
            }
            else 
            if (plAvBrainDrive *driveBrain = plAvBrainDrive::ConvertNoRef(brain))
            {
                driveStateVar->Resize(1);
                IPutDriveBrainIn(avMod, driveBrain, driveStateVar->GetStateDataRecord(0));
            }
        }       
    }
}

void plAvatarSDLModifier::IPutClimbBrainIn(plArmatureMod *avMod, plAvBrainClimb *brain, plStateDataRecord* dstState)
{
    brain->SaveToSDL(dstState);
}

void plAvatarSDLModifier::ISetClimbBrainFrom(plArmatureMod *avMod, const plStateDataRecord* srcState)
{
    plAvBrainClimb *climbBrain = new plAvBrainClimb();
    avMod->PushBrain(climbBrain);
    climbBrain->LoadFromSDL(srcState);
}

void plAvatarSDLModifier::IPutDriveBrainIn(plArmatureMod *avMod, plAvBrainDrive *brain, plStateDataRecord* dstState)
{
    dstState->FindVar("unUsed")->Set(0);
}

void plAvatarSDLModifier::ISetDriveBrainFrom(plArmatureMod *avMod, const plStateDataRecord* src)
{
    plAvBrainDrive *driveBrain = new plAvBrainDrive();
    avMod->PushBrain(driveBrain);
}

// IPutGenericBrainIn --------------------------------------------------------------------------
void plAvatarSDLModifier::IPutGenericBrainIn(plArmatureMod * avMod, plAvBrainGeneric *genBrain, plStateDataRecord* dstState)
{
    // get state of the brain:
    dstState->FindVar(GenericBrainVarNames::kStrCurrentStage)->Set(genBrain->GetCurStageNum());
    dstState->FindVar(GenericBrainVarNames::kStrMovingForward)->Set(genBrain->GetForward());
    dstState->FindVar(GenericBrainVarNames::kStrCallbackRcvr)->Set(genBrain->GetRecipient());
    dstState->FindVar(GenericBrainVarNames::kStrExitFlags)->Set((int)genBrain->GetExitFlags());
    
    dstState->FindVar(GenericBrainVarNames::kStrType)->Set((int)genBrain->GetType());
    dstState->FindVar(GenericBrainVarNames::kStrMode)->Set((int)genBrain->GetMode());
    dstState->FindVar(GenericBrainVarNames::kStrFadeIn)->Set(genBrain->GetFadeIn());
    dstState->FindVar(GenericBrainVarNames::kStrFadeOut)->Set(genBrain->GetFadeOut());
    dstState->FindVar(GenericBrainVarNames::kStrMoveMode)->Set((int)genBrain->GetMoveMode());
    dstState->FindVar(GenericBrainVarNames::kStrBodyUsage)->Set((int)genBrain->GetBodyUsage());

    // let's fill in the stages
    int stageCount = genBrain->GetStageCount();
    plSDStateVariable* stagesVar = dstState->FindSDVar(GenericBrainVarNames::kStrStages);
    stagesVar->Resize(stageCount);

    for(int i = 0; i < stageCount; i++)
    {
        plAnimStage *stage = genBrain->GetStage(i);
        IPutStageIn(avMod, stage, stagesVar->GetStateDataRecord(i));
    }
}

// ISetGenericBrainFrom -------------------------------------------------------------------------------
bool plAvatarSDLModifier::ISetGenericBrainFrom(plArmatureMod *avMod, const plStateDataRecord* srcState)
{
    int i;
    bool success = true;
    int numStages=0;
    plSDStateVariable* stagesVar = srcState->FindSDVar(GenericBrainVarNames::kStrStages);
    if (stagesVar->IsUsed())
    {
        numStages = stagesVar->GetCount();
        if (!numStages)
            return false;
    }
    
    plAnimStageVec * stages = new plAnimStageVec();
    for (int j = 0; j < numStages; j++)
    {
        plStateDataRecord* stageState = stagesVar->GetStateDataRecord(j);
        plAnimStage *newStage = IGetStageFrom(avMod, stageState);
        if (!newStage)
            success = false;

        stages->push_back(newStage);
    }

    int curStage;
    srcState->FindVar(GenericBrainVarNames::kStrCurrentStage)->Get(&curStage);
    if (curStage >= numStages)
        success = false;

    plKey callbackRcvr;
    srcState->FindVar(GenericBrainVarNames::kStrCallbackRcvr)->Get(&callbackRcvr);

    int exitFlags;
    srcState->FindVar(GenericBrainVarNames::kStrExitFlags)->Get(&exitFlags);
    if (exitFlags >= plAvBrainGeneric::kExitMaxFlag)
        success = false;

    int type;
    srcState->FindVar(GenericBrainVarNames::kStrType)->Get(&type);
    if (type >= plAvBrainGeneric::kNumBrainTypes)
        success = false;

    int mode;
    srcState->FindVar(GenericBrainVarNames::kStrMode)->Get(&mode);
    if (mode >= plAvBrainGeneric::kMaxMode)
        success = false;

    float fadeIn, fadeOut;
    srcState->FindVar(GenericBrainVarNames::kStrFadeIn)->Get(&fadeIn);
    srcState->FindVar(GenericBrainVarNames::kStrFadeOut)->Get(&fadeOut);

    int moveMode;
    srcState->FindVar(GenericBrainVarNames::kStrMoveMode)->Get(&moveMode);
    if (moveMode >= plAvBrainGeneric::kMaxMoveMode)
        success = false;

    int bodyUsage;
    srcState->FindVar(GenericBrainVarNames::kStrBodyUsage)->Get(&bodyUsage);
    if (bodyUsage >= plAGAnim::kBodyMax)
        success = false;

    if (!success)
    {
        for (i = 0; i < numStages; i++)
        {
            plAnimStage *s = (*stages)[i];
            (*stages)[i] = nil;
            delete s;
        }
        delete stages;
        return false;
    }

    plAvBrainGeneric *newBrain =
        new plAvBrainGeneric(stages,
                             nil, nil,
                             callbackRcvr,
                             exitFlags,
                             fadeIn,
                             fadeOut,
                             static_cast<plAvBrainGeneric::MoveMode>(moveMode));
    newBrain->SetType(static_cast<plAvBrainGeneric::BrainType>(type));
    newBrain->SetBodyUsage(static_cast<plAGAnim::BodyUsage>(bodyUsage));
    newBrain->SetCurStageNum(curStage);
    
    avMod->PushBrain(newBrain);

    return true;
}

// IGetStageFrom ----------------------------------------------------------------------------------------
plAnimStage * plAvatarSDLModifier::IGetStageFrom(plArmatureMod *avMod, const plStateDataRecord* srcState)
{
    uint32_t notifyFlags=0;
    
    bool notifyEnter, notifyLoop, notifyAdv, notifyRegress;
    if (srcState->FindVar(StandardStageVarNames::kStrNotifyEnter)->Get(&notifyEnter))
        if(notifyEnter)
            notifyFlags &= plAnimStage::kNotifyEnter;

    if (srcState->FindVar(StandardStageVarNames::kStrNotifyLoop)->Get(&notifyLoop))
        if(notifyLoop)
            notifyFlags &= plAnimStage::kNotifyLoop;

    if (srcState->FindVar(StandardStageVarNames::kStrNotifyStageAdvance)->Get(&notifyAdv))
        if(notifyAdv)
            notifyFlags &= plAnimStage::kNotifyAdvance;

    if (srcState->FindVar(StandardStageVarNames::kStrNotifyStageRegress)->Get(&notifyRegress))
        if(notifyRegress)
            notifyFlags &= plAnimStage::kNotifyRegress;

    bool useLocal;
    if (srcState->FindVar(StandardStageVarNames::kStrUseGlobalCoords)->Get(&useLocal))
        useLocal = !useLocal;

    char name[32];
    srcState->FindVar(StandardStageVarNames::kStrName)->Get(name);
    plAGAnim *anim = avMod->FindCustomAnim(name);
    if (!anim)
        return nil;

    int fwd, bwd, adv, reg;
    srcState->FindVar(StandardStageVarNames::kStrForward)->Get(&fwd);
    if (fwd >= plAnimStage::kForwardMax)
        return nil;

    srcState->FindVar(StandardStageVarNames::kStrBackward)->Get(&bwd);
    if (bwd >= plAnimStage::kBackMax)
        return nil;
    
    srcState->FindVar(StandardStageVarNames::kStrStageAdvance)->Get(&adv);
    if (adv >= plAnimStage::kAdvanceMax)
        return nil;

    srcState->FindVar(StandardStageVarNames::kStrStageRegress)->Get(&reg);
    if (reg >= plAnimStage::kRegressMax)
        return nil;
    
    int numLoops;
    srcState->FindVar(StandardStageVarNames::kStrNumLoops)->Get(&numLoops);

    float localTime;
    srcState->FindVar(StandardStageVarNames::kStrLocalTime)->Get(&localTime);
    
    int curLoop;
    srcState->FindVar(StandardStageVarNames::kStrCurrentLoop)->Get(&curLoop);
    if (curLoop > numLoops && numLoops > 0) // numLoops == -1 means infinite looping
        return nil;
    
    bool isAttached;
    srcState->FindVar(StandardStageVarNames::kStrIsAttached)->Get(&isAttached);
    
    // ***!!! need to capture "advanceTo" and "regressTo" values!!!
    bool hackAdvanceToWrong = false, hackRegressToWrong = false;
    plAnimStage *newStage = new plAnimStage(name,
                                            (uint8_t)notifyFlags,
                                            static_cast<plAnimStage::ForwardType>(fwd),
                                            static_cast<plAnimStage::BackType>(bwd),
                                            static_cast<plAnimStage::AdvanceType>(adv),
                                            static_cast<plAnimStage::RegressType>(reg),
                                            numLoops, hackAdvanceToWrong, 0, hackRegressToWrong, 0);

    newStage->SetLocalTime(localTime);
    newStage->SetLoopValue(curLoop);
    newStage->SetIsAttached(isAttached);

    return newStage;
}

// IPutStageIn ---------------------------------------------------------------------------------------------
bool plAvatarSDLModifier::IPutStageIn(plArmatureMod *avMod, plAnimStage *stage, plStateDataRecord* dstState)
{
    if(stage)
    {
        dstState->FindVar(StandardStageVarNames::kStrName)->Set(stage->GetAnimName().c_str());
        dstState->FindVar(StandardStageVarNames::kStrNumLoops)->Set(stage->GetNumLoops());
        dstState->FindVar(StandardStageVarNames::kStrForward)->Set((int)stage->GetForwardType());
        dstState->FindVar(StandardStageVarNames::kStrBackward)->Set((int)stage->GetBackType());
        dstState->FindVar(StandardStageVarNames::kStrStageAdvance)->Set((int)stage->GetAdvanceType());
        dstState->FindVar(StandardStageVarNames::kStrStageRegress)->Set((int)stage->GetRegressType());
        
        uint32_t notifies = stage->GetNotifyFlags();
        dstState->FindVar(StandardStageVarNames::kStrNotifyEnter)->Set((notifies & plAnimStage::kNotifyEnter) ? true : false);
        dstState->FindVar(StandardStageVarNames::kStrNotifyLoop)->Set((notifies & plAnimStage::kNotifyLoop) ? true : false);
        dstState->FindVar(StandardStageVarNames::kStrNotifyStageAdvance)->Set((notifies & plAnimStage::kNotifyAdvance) ? true : false);
        dstState->FindVar(StandardStageVarNames::kStrNotifyStageRegress)->Set((notifies & plAnimStage::kNotifyRegress) ? true : false);
        
// XXX      dstState->FindVar(StandardStageVarNames::kStrUseGlobalCoords)->Set(stage->GetIsLocal());
        dstState->FindVar(StandardStageVarNames::kStrLocalTime)->Set(stage->GetLocalTime());

        //dstState->FindVar(StandardStageVarNames::kStrLength)->Set(0.0f);          // NOT CURRENTLY USED
        // Well, if we're not using it, why are we still dirtying it and sending it across? Commented out.

        dstState->FindVar(StandardStageVarNames::kStrCurrentLoop)->Set(stage->GetLoopValue());
        dstState->FindVar(StandardStageVarNames::kStrIsAttached)->Set(stage->GetIsAttached());
        return true;
    }

    return false;
}

// IPutBaseAvatarStateIn -------------------------------------------------------------------------
void plAvatarSDLModifier::IPutBaseAvatarStateIn(plArmatureMod *avMod, plStateDataRecord* dstState)
{
    if (avMod->GetStealthLevel() > 0)
        LogMsg(kLogDebug, "plAvatarSDLModifier::IPutBaseAvatarStateIn - Stealth level being set greater than zero");
    dstState->FindVar(kStrInvisibilityLevel)->Set(avMod->GetStealthLevel());
}

// ISetBaseAvatarStateFrom -------------------------------------------------------------------------------
void plAvatarSDLModifier::ISetBaseAvatarStateFrom(plArmatureMod *avMod, const plStateDataRecord* srcState)
{
    // invisibility
    if (!avMod->IsLocallyOwned())
    {
        int invisLevel;
        srcState->FindVar(kStrInvisibilityLevel)->Get(&invisLevel);

        if (invisLevel > 0)
            LogMsg(kLogDebug, "plAvatarSDLModifier::ISetBaseAvatarStateFrom - Stealth level greater than zero");
        plNetClientMgr::GetInstance()->MakeCCRInvisible(avMod->GetTarget(0)->GetKey(), invisLevel);
    }
}