CWE-ou-minkata/Sources/Plasma/PubUtilLib/plAvatar/plArmatureMod.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==*/
#include "plArmatureMod.h"

// local
#include "plAvBrain.h"
#include "plAvBrainUser.h"
#include "plAvatarMgr.h"
#include "plAGModifier.h"
#include "plAvatarClothing.h"
#include "plClothingSDLModifier.h"
#include "plAvatarSDLModifier.h"
#include "plAGAnim.h"
#include "plArmatureEffects.h"
#include "plAvBrainHuman.h"
#include "plMatrixChannel.h"
#include "plAvatarTasks.h"
#include "plAvCallbackAction.h"
#include "plAvBrainCritter.h"

// global
#include "plgDispatch.h"
#include "hsQuat.h"
#include "hsTimer.h"

// other
#include "pnSceneObject/plCoordinateInterface.h"
#include "pnSceneObject/plAudioInterface.h"
#include "plInterp/plAnimTimeConvert.h"

#include "pnMessage/plEnableMsg.h"
#include "pnMessage/plTimeMsg.h"
#include "pnMessage/plSDLModifierMsg.h"
#include "pnMessage/plAttachMsg.h"
#include "pnMessage/plWarpMsg.h"
#include "pnMessage/plCorrectionMsg.h"
#include "pnMessage/plCameraMsg.h"
#include "pnMessage/plPipeResMakeMsg.h"

#include "plMessage/plAvatarMsg.h"
#include "plMessage/plAvatarFootMsg.h"
#include "plMessage/plInputEventMsg.h"
#include "plMessage/plLoadAgeMsg.h"
#include "plMessage/plAnimCmdMsg.h"
#include "plMessage/plListenerMsg.h"
#include "plMessage/plAgeLoadedMsg.h"
#include "plMessage/plParticleUpdateMsg.h"

#include "plParticleSystem/plParticleSystem.h"
#include "plParticleSystem/plParticleSDLMod.h"

#include "pfMessage/plArmatureEffectMsg.h"
#include "pfMessage/pfKIMsg.h"
#include "plVault/plVault.h"

#include "pnKeyedObject/plFixedKey.h"
#include "pnKeyedObject/plKey.h"
#include "pnKeyedObject/plKeyImp.h" 

#include "plDrawable/plInstanceDrawInterface.h"
#include "plDrawable/plDrawableSpans.h"
#include "plSurface/plLayerAnimation.h"
#include "plSurface/hsGMaterial.h"

#include "pnNetCommon/plNetApp.h"
#include "plNetClient/plNetClientMgr.h"         // for CCR stuff..
#include "plNetClient/plNetLinkingMgr.h"
#include "plModifier/plSpawnModifier.h"
#include "plPipeline/plDebugText.h"
#include "plResMgr/plKeyFinder.h"
#include "plAudio/plWin32StaticSound.h"
#include "plAudio/plAudioSystem.h"
#include "plNetMessage/plNetMessage.h"
#include "plInputCore/plAvatarInputInterface.h"
#include "plInputCore/plSceneInputInterface.h"
#include "plInputCore/plInputDevice.h"
#include "pfCamera/plVirtualCamNeu.h"
#include "plScene/plRelevanceMgr.h"
#include "plMessage/plSimStateMsg.h"

#include "plGImage/plLODMipmap.h"
#include "plPipeline.h"
#include "plTweak.h"
#include "plDrawable/plVisLOSMgr.h"

int plArmatureModBase::fMinLOD = 0;     // standard is 3 levels of LOD
double plArmatureModBase::fLODDistance = 50.0;


plArmatureModBase::plArmatureModBase() :
    fWaitFlags(kNeedMesh | kNeedPhysics | kNeedApplicator | kNeedBrainActivation),
    fController(nil),
    fCurLOD(-1),
    fRootAnimator(nil),
    fDisabledPhysics(0),
    fDisabledDraw(0)
{
}

plArmatureModBase::~plArmatureModBase()
{
    delete fController;

    while (fUnusedBones.size() > 0)
    {
        delete fUnusedBones.back();
        fUnusedBones.pop_back();
    }   
}

hsBool plArmatureModBase::MsgReceive(plMessage* msg)
{   
    hsBool result = false;
    
    plArmatureBrain *curBrain = nil;
    if (fBrains.size() > 0)
    {
        curBrain = fBrains.back();
        if(curBrain->MsgReceive(msg))
            return true;
    }
    
    return plAGMasterMod::MsgReceive(msg);
}   

void plArmatureModBase::AddTarget(plSceneObject* so)
{
    plAGMasterMod::AddTarget(so);
    
    plgDispatch::Dispatch()->RegisterForExactType(plEvalMsg::Index(), GetKey());
}

void plArmatureModBase::RemoveTarget(plSceneObject* so)
{
    int count = fBrains.size();
    for(int i = count - 1; i >= 0; i--)
    {
        plArmatureBrain *brain = fBrains[i];
        if (brain)
            brain->Deactivate();
        delete brain;
        fBrains.pop_back();
    }
    
    plAGMasterMod::RemoveTarget(so);
}

hsBool plArmatureModBase::IEval(double time, hsScalar elapsed, UInt32 dirty)
{
    if (IsFinal())
    {
        if (fBrains.size())
        {
            plArmatureBrain *curBrain = fBrains.back();
            if (curBrain)
            {
                hsBool result = curBrain->Apply(time, elapsed);
                if (!result)
                {
                    PopBrain();
                    delete curBrain;
                }
            }
        }
        AdjustLOD();        
    }
    else
        IFinalize();
    
    return true;
}

void plArmatureModBase::Read(hsStream * stream, hsResMgr *mgr)
{
    plAGMasterMod::Read(stream, mgr);

    int i;
    int meshKeyCount = stream->ReadSwap32();
    for(i = 0; i < meshKeyCount; i++)
    {
        plKey meshKey = mgr->ReadKey(stream);
        fMeshKeys.push_back(meshKey);
        
        plKeyVector *vec = TRACKED_NEW plKeyVector;
        int boneCount = stream->ReadSwap32();
        for(int j = 0; j < boneCount; j++)
            vec->push_back(mgr->ReadKey(stream));
        fUnusedBones.push_back(vec);
    }

    int nBrains = stream->ReadSwap32();
    for (i = 0; i < nBrains; i++)
    {
        plArmatureBrain * brain = (plArmatureBrain *)mgr->ReadCreatable(stream);
        this->PushBrain(brain);
    }
}

void plArmatureModBase::Write(hsStream *stream, hsResMgr *mgr)
{
    plAGMasterMod::Write(stream, mgr);

    int i;
    int meshKeyCount = fMeshKeys.size();
    stream->WriteSwap32(meshKeyCount);  
    for (i = 0; i < meshKeyCount; i++)
    {
        plKey meshKey = fMeshKeys[i];
        mgr->WriteKey(stream, meshKey);
        
        // Should be a list per mesh key
        stream->WriteSwap32(fUnusedBones[i]->size());
        for(int j = 0; j < fUnusedBones[i]->size(); j++)
            mgr->WriteKey(stream, (*fUnusedBones[i])[j]);
    }
    
    int nBrains = fBrains.size();
    stream->WriteSwap32(nBrains);
    for (i = 0; i < nBrains; i++)
    {
        mgr->WriteCreatable(stream, fBrains[i]);
    }
}

void plArmatureModBase::AddressMessageToDescendants(const plCoordinateInterface * CI, plMessage *msg)
{
    if (!CI)
        return;
    
    msg->AddReceiver(CI->GetOwnerKey());
    for (int i = 0; i < CI->GetNumChildren(); i++)
        AddressMessageToDescendants(CI->GetChild(i), msg);
}

void plArmatureModBase::EnableDrawingTree(const plSceneObject *object, hsBool status)
{
    if (!object)
        return;
    
    plEnableMsg *msg = TRACKED_NEW plEnableMsg;
    if (status)
        msg->SetCmd( plEnableMsg::kEnable );
    else
        msg->SetCmd( plEnableMsg::kDisable );
    msg->SetCmd( plEnableMsg::kDrawable );
    
    const plCoordinateInterface *pCI = object->GetCoordinateInterface();
    AddressMessageToDescendants(pCI, msg);
    plgDispatch::MsgSend(msg);
}

plKey plArmatureModBase::GetWorldKey() const
{
    if (fController)
        return fController->GetSubworld();
    else
        return nil;
}

hsBool plArmatureModBase::ValidatePhysics()
{
    if (!fTarget)
        return false;

    if (fController)
    {
        EnablePhysics(true);
        fWaitFlags &= ~kNeedPhysics;
    }
    
    return !(fWaitFlags & kNeedPhysics);
}

hsBool plArmatureModBase::ValidateMesh()
{
    if (fWaitFlags & kNeedMesh)
    {
        fWaitFlags &= ~kNeedMesh;
        int n = fMeshKeys.size();
        
        for(int i = 0; i < n; i++)
        {
            plKey meshKey = fMeshKeys[i];
            plSceneObject *meshObj = (plSceneObject *)meshKey->GetObjectPtr();
            
            if (!meshObj)
            {
                fWaitFlags |= kNeedMesh;
                break;
            }
            hsBool visible = (i == fCurLOD ? true : false);
            EnableDrawingTree(meshObj, visible);
        }   
    }
    
    return !(fWaitFlags & kNeedMesh);
}

void plArmatureModBase::PushBrain(plArmatureBrain *brain)
{
    plArmatureBrain *oldBrain = GetCurrentBrain();
    if (oldBrain)
        oldBrain->Suspend();

    
    fBrains.push_back(brain);
    // don't activate brains until we are attached to our target
    // addTarget will do activation...
    if (GetTarget(0))
        brain->Activate(this);

    DirtySynchState(kSDLAvatar, 0);
}

void plArmatureModBase::PopBrain()
{
    plArmatureBrain *oldBrain = nil;
    if (fBrains.size() > 0)
    {
        oldBrain = fBrains.back();
        oldBrain->Deactivate();
        fBrains.pop_back();
    }
    
    plArmatureBrain *newBrain = GetCurrentBrain();
    if (newBrain)
        newBrain->Resume();
    
    DirtySynchState(kSDLAvatar, 0);
}

plArmatureBrain *plArmatureModBase::GetCurrentBrain() const
{
    plArmatureBrain *result = nil;
    if (fBrains.size() > 0)
        result = fBrains.back();
    
    return result;
}

plDrawable *plArmatureModBase::FindDrawable() const
{
    if (fMeshKeys[0] == nil)
        return nil;
    
    plSceneObject *so = plSceneObject::ConvertNoRef(fMeshKeys[0]->ObjectIsLoaded());
    if (so == nil)
        return nil;
    
    const plDrawInterface *di = so->GetDrawInterface();
    if (di && di->GetNumDrawables() > 0)
    {
        plDrawable *spans = plDrawable::ConvertNoRef(di->GetDrawable(0));
        if (spans)
            return spans;
    }
    
    const plInstanceDrawInterface *idi = plInstanceDrawInterface::ConvertNoRef(di);
    if (idi)
        return idi->GetInstanceDrawable();
    
    return nil;
}

void plArmatureModBase::LeaveAge()
{
    int nBrains = fBrains.size();
    for (int i = nBrains - 1; i >= 0; i--)
    {
        plArmatureBrain * curBrain = fBrains[i];
        if (curBrain->LeaveAge())
        {
            if (curBrain == GetCurrentBrain())
            {
                PopBrain();
                delete curBrain;
            }
        }
    }
}   

hsBool plArmatureModBase::IsFinal()
{
    return !fWaitFlags;
}

void plArmatureModBase::AdjustLOD()
{
    if (!IsDrawEnabled())
        return;

    hsPoint3 camPos = plVirtualCam1::Instance()->GetCameraPos();
        
    plSceneObject * SO = GetTarget(0);
    if (SO)
    {
        hsMatrix44  l2w = SO->GetLocalToWorld();
        hsPoint3 ourPos = l2w.GetTranslate();
        hsPoint3 delta = ourPos - camPos;
        hsScalar distanceSquared = delta.MagnitudeSquared();
        if (distanceSquared < fLODDistance * fLODDistance)
            SetLOD(__max(0, fMinLOD));
        else if (distanceSquared < fLODDistance * fLODDistance * 4.0) 
            SetLOD(__max(1, fMinLOD));
        else 
            SetLOD(2);
    }
}

// Should always be called from AdjustLOD
hsBool plArmatureModBase::SetLOD(int iNewLOD)
{
    if (iNewLOD >= fMeshKeys.size())
        iNewLOD = fMeshKeys.size() - 1;
    
    int oldLOD = fCurLOD;
    if (iNewLOD != fCurLOD)
    {
        int oldLOD = fCurLOD;
        if(fMeshKeys.size() > iNewLOD)
        {
            if (fCurLOD != -1)
            {
                plSceneObject * oldMesh = (plSceneObject *)fMeshKeys[oldLOD]->GetObjectPtr();
                EnableDrawingTree(oldMesh, false);
            } 
            else 
            {
                // just starting up; turn all except current off
                for (int i = 0; i < fMeshKeys.size(); i++)
                {
                    if (i != iNewLOD)
                    {
                        plKey offKey = fMeshKeys[i];
                        plSceneObject * offMesh = (plSceneObject *)offKey->GetObjectPtr();
                        EnableDrawingTree(offMesh, false);
                    }
                }
            }
            
            fCurLOD = iNewLOD;
            plSceneObject * newMesh = (plSceneObject *)fMeshKeys[fCurLOD]->GetObjectPtr();
            EnableDrawingTree(newMesh, true);
            
            int boneLOD;
            for (boneLOD = 0; boneLOD < fMeshKeys.size(); boneLOD++)
                IEnableBones(boneLOD, boneLOD <= iNewLOD ? false: true);
        }
    }
    return oldLOD;
}

void plArmatureModBase::RefreshTree()
{
    fCurLOD = -1;
    AdjustLOD();
}

int plArmatureModBase::AppendMeshKey(plKey meshKey)
{
    fMeshKeys.push_back(meshKey);
    return fMeshKeys.size() - 1;
}

int plArmatureModBase::AppendBoneVec(plKeyVector *boneVec)
{
    fUnusedBones.push_back(boneVec);
    return fUnusedBones.size() - 1;
}

UInt8 plArmatureModBase::GetNumLOD() const
{
    return fMeshKeys.size();
}

void plArmatureModBase::EnablePhysics(hsBool status, UInt16 reason /* = kDisableReasonUnknown */)
{
    if (status)
        fDisabledPhysics &= ~reason;
    else
        fDisabledPhysics |= reason;
    
    hsBool newStatus = !fDisabledPhysics;

    if (fController)
        fController->Enable(newStatus);
}

//
// Enabling Kinematics (state=true) will have the affect of:
//   - disabling outside forces (gravity and other physics objects pushing us)
//   - but leave on collisions with detector regions
// Disabling Kinematics (state=false) means:
//   - all outside forces will affect us and collisions on
//   i.e. normal enabled physical
void plArmatureModBase::EnablePhysicsKinematic(hsBool status)
{
    if (fController)
        fController->Kinematic(status);
}

void plArmatureModBase::EnableDrawing(hsBool status, UInt16 reason /* = kDisableReasonUnknown */)
{
    hsBool oldStatus = !fDisabledDraw;
    if (status)
        fDisabledDraw &= ~reason;
    else
        fDisabledDraw |= reason;
    
    hsBool newStatus = !fDisabledDraw;
    if (oldStatus == newStatus)
        return;
    
    int i;
    for (i = 0; i < fMeshKeys.size(); i++)
    {
        plSceneObject *obj = plSceneObject::ConvertNoRef(fMeshKeys[i]->ObjectIsLoaded());
        if (obj)
            EnableDrawingTree(obj, newStatus);
    }
    
    if (status)
        fCurLOD = -1; // We just enabled all LOD. Need to force ourselves to recompute current LOD  
}

void plArmatureModBase::IFinalize()
{
    if (fWaitFlags & kNeedMesh)
        ValidateMesh();
    if (fWaitFlags & kNeedPhysics)
        ValidatePhysics();
    if (fWaitFlags & kNeedApplicator)
        ICustomizeApplicator();
    if (fWaitFlags & kNeedBrainActivation)
    {
        int nBrains = fBrains.size();
        for (int i = 0; i < nBrains; i++)
        {
            // every brain gets activated, but all except the top brain
            // also get suspended when the one above them is activated.
            if (i > 0)
                fBrains[i - 1]->Suspend();

            fBrains[i]->Activate(this);
        }   
        fWaitFlags &= ~kNeedBrainActivation;
    }
}

void plArmatureModBase::ICustomizeApplicator()
{
    const plAGModifier *agMod = plAGModifier::ConvertNoRef(FindModifierByClass(GetTarget(0), plAGModifier::Index()));
    if (agMod)
    {
        plAGApplicator *app = agMod->GetApplicator(kAGPinTransform);
        if (app)
        {
            plMatrixDifferenceApp *differ = plMatrixDifferenceApp::ConvertNoRef(app);
            
            if (differ)
            {
                fRootAnimator = differ;
                fWaitFlags &= ~kNeedApplicator;
                return; // already there
            }
        }
        plAGModifier *volAGMod = const_cast<plAGModifier *>(agMod);
        plMatrixDifferenceApp *differ = TRACKED_NEW plMatrixDifferenceApp();
        
        fRootAnimator = differ;
        volAGMod->SetApplicator(differ);        
        differ->Enable(false);
        fWaitFlags &= ~kNeedApplicator;
    }
}

void plArmatureModBase::IEnableBones(int lod, hsBool enable)
{
    if (lod < fUnusedBones.size())
    {
        plKeyVector *vec = fUnusedBones[lod];
        int i;
        for (i = 0; i < vec->size(); i++)
            ((plAGModifier *)(*vec)[i]->GetObjectPtr())->Enable(enable);
    }
}

///////////////////////////////////////////////////////////////////////////////////////////////

const char *plArmatureMod::BoneStrings[] = {"Male", "Female", "Critter", "Actor"};

const hsScalar plArmatureMod::kAvatarInputSynchThreshold = 10.f;
hsScalar plArmatureMod::fMouseTurnSensitivity = 1.f;
hsBool plArmatureMod::fClickToTurn = true;

void plArmatureMod::IInitDefaults()
{
    fBoneRootAnimator = nil;
    fRootAGMod = nil;
    fFootSoundSOKey = nil;
    fLinkSoundSOKey = nil;
    fBodyType = kBoneBaseMale;
    fClothingOutfit = nil;
    fClothingSDLMod = nil;
    fAvatarSDLMod = nil;
    fAvatarPhysicalSDLMod = nil;
    fEffects = nil;
    fDebugOn = false;
    fBoneMap = nil;
    fStealthMode = plAvatarStealthModeMsg::kStealthVisible;
    fStealthLevel = 0;
    fMouseFrameTurnStrength = 0.f;
    fSuspendInputCount = 0;
    fMidLink = false;
    fAlreadyPanicLinking = false;
    fReverseFBOnIdle = false;
    fFollowerParticleSystemSO = nil;
    fPendingSynch = false;
    fLastInputSynch = 0;
    fOpaque = true;
    fPhysHeight = 0.f;
    fPhysWidth = 0.f;
    fUpdateMsg = nil;
    fRootName = nil;
    fDontPanicLink = false;
    fBodyAgeName = "GlobalAvatars";
    fBodyFootstepSoundPage = "Audio";
    fAnimationPrefix = "Male";
    fUserStr = "";
}

plArmatureMod::plArmatureMod() : plArmatureModBase()
{
    IInitDefaults();
    fWaitFlags |= kNeedAudio | kNeedCamera | kNeedSpawn;
}

plArmatureMod::~plArmatureMod()
{
    delete fBoneMap;
    delete [] fRootName;

    if (fUpdateMsg)
        fUpdateMsg->UnRef();
}

void plArmatureMod::SetPositionAndRotationSim(const hsPoint3* position, const hsQuat* rotation)
{
    const plCoordinateInterface* subworldCI = nil;
    if (fController)
        subworldCI = fController->GetSubworldCI();

    hsMatrix44 l2w, w2l;

    // If we need the position or rotation, grab it from the avatar
    if (!position || !rotation)
    {
        // Get the current position of the avatar in sim space
        hsMatrix44 avatarL2S = GetTarget(0)->GetLocalToWorld();
        if (subworldCI)
            avatarL2S = subworldCI->GetWorldToLocal() * avatarL2S;

        if (!rotation)
            l2w = avatarL2S;
        else
            rotation->MakeMatrix(&l2w);

        if (!position)
        {
            hsPoint3 simPos;
            avatarL2S.GetTranslate(&simPos);
            l2w.SetTranslate(&simPos);
        }
        else
            l2w.SetTranslate(position);
    }
    else
    {
        rotation->MakeMatrix(&l2w);
        l2w.SetTranslate(position);
    }

    // We've got the requested position of the avatar in subworld space, convert
    // it to world space if necessary
    if (subworldCI)
        l2w = subworldCI->GetLocalToWorld() * l2w;
    l2w.GetInverse(&w2l);

    GetTarget(0)->SetTransform(l2w, w2l);
    GetTarget(0)->FlushTransform();
}

void plArmatureMod::GetPositionAndRotationSim(hsPoint3* position, hsQuat* rotation)
{
    hsMatrix44 l2s = GetTarget(0)->GetLocalToWorld();

    if (fController)
    {
        const plCoordinateInterface* subworldCI = fController->GetSubworldCI();
        if (subworldCI)
            l2s = subworldCI->GetWorldToLocal() * l2s;

        if (position)
            l2s.GetTranslate(position);
        if (rotation)
            rotation->SetFromMatrix(&l2s);
    }
}

const plSceneObject *plArmatureMod::FindBone(const char * name) const
{
    plSceneObject *result = nil;

    plAGModifier * mod = GetChannelMod(name);

    if (mod)
        result = mod->GetTarget(0);

    return result;
}

const plSceneObject *plArmatureMod::FindBone(UInt32 id) const
{
    if(fBoneMap)
        return fBoneMap->FindBone(id);
    else
        return nil;
}

void plArmatureMod::AddBoneMapping(UInt32 id, const plSceneObject *bone)
{
    if(!fBoneMap)
        fBoneMap = TRACKED_NEW plAvBoneMap();

    fBoneMap->AddBoneMapping(id, bone);
}

void plArmatureMod::WindowActivate(bool active)
{
    if (!active) // We don't want the avatar to move while we don't have focus
    {
        if (!plAvatarMgr::GetInstance())
            return;

        plArmatureMod *localAv = plAvatarMgr::GetInstance()->GetLocalAvatar();
        if (localAv)
            localAv->ClearInputFlags(true, true);
    }
}

char    *plArmatureMod::fSpawnPointOverride = nil;

void    plArmatureMod::SetSpawnPointOverride( const char *overrideObjName )
{
    delete [] fSpawnPointOverride;
    if( overrideObjName == nil )
        fSpawnPointOverride = nil;
    else
    {
        fSpawnPointOverride = hsStrcpy( overrideObjName );
        strlwr( fSpawnPointOverride );
    }
}

int plArmatureMod::IFindSpawnOverride( void )
{
    if( fSpawnPointOverride == nil || fSpawnPointOverride[ 0 ] == 0 )
        return -1;
    int     i;
    plAvatarMgr *mgr = plAvatarMgr::GetInstance();
    for( i = 0; i < mgr->NumSpawnPoints(); i++ )
    {
        char    str2[ 256 ];
        strcpy(str2, mgr->GetSpawnPoint( i )->GetTarget(0)->GetKeyName());
        strlwr(str2);

        if (strstr(str2, fSpawnPointOverride) != nil)
            return i; // Found it!
    }
    return -1;
}

void plArmatureMod::Spawn(double timeNow)
{
    plAvatarMgr *mgr = plAvatarMgr::GetInstance();
    int numSpawnPoints = mgr->NumSpawnPoints();

    int spawnNum = IFindSpawnOverride();
    if( spawnNum == -1 )
    {
        spawnNum = plAvatarMgr::GetInstance()->FindSpawnPoint( "LinkInPointDefault" );
        if( spawnNum == -1 )
        {
            spawnNum = plNetClientApp::GetInstance()->GetJoinOrder();
        }
    }
    
    hsAssert(numSpawnPoints, "No spawn points! You are about to crash!");
    
    if ( numSpawnPoints )
        spawnNum %= numSpawnPoints;
    
    ValidatePhysics();
    
    SpawnAt(spawnNum, timeNow);
}

void plArmatureMod::SpawnAt(int spawnNum, double time)
{
    plAvatarMgr *mgr = plAvatarMgr::GetInstance();
    const plSpawnModifier * spawn = mgr->GetSpawnPoint(spawnNum);
    
    hsMatrix44 l2w;
    hsMatrix44 w2l;
    if ( spawn )
    {
        const plSceneObject * spawnObj = spawn->GetTarget(0);
        l2w = spawnObj->GetLocalToWorld();
        w2l = spawnObj->GetWorldToLocal();
    }
    
    if (fController)
        fController->ResetAchievedLinearVelocity();
    plCoordinateInterface* ci = (plCoordinateInterface*)GetTarget(0)->GetCoordinateInterface();
    l2w.RemoveScale();
    w2l.RemoveScale();
    ci->SetTransform(l2w, w2l);
    ci->FlushTransform();
    
    if (plVirtualCam1::Instance())
        plVirtualCam1::Instance()->SetCutNextTrans();
    
    if (GetFollowerParticleSystemSO())
    {
        // Since particles are in world space, if we've got some surrounding us, we've got to translate them to compensate for our warp.
        plParticleSystem *sys = const_cast<plParticleSystem*>(plParticleSystem::ConvertNoRef(GetFollowerParticleSystemSO()->GetModifierByType(plParticleSystem::Index())));
        if (sys)
        {
            hsPoint3 trans = l2w.GetTranslate() - GetTarget(0)->GetLocalToWorld().GetTranslate();
            sys->TranslateAllParticles(trans);
        }
    }
    
    int nBrains = fBrains.size();
    for (int i = 0; i < nBrains; i++)
    {
        plArmatureBrain * curBrain = fBrains[i];    
        curBrain->Spawn(time);
    }
    fWaitFlags &= ~kNeedSpawn;
    
    plAvatarSpawnNotifyMsg *notify = TRACKED_NEW plAvatarSpawnNotifyMsg();
    notify->SetTimeStamp(hsTimer::GetSysSeconds() + 0.1);
    notify->SetBCastFlag(plMessage::kBCastByExactType);
    notify->Send();

    EnablePhysics(true);
}

void plArmatureMod::SetFollowerParticleSystemSO(plSceneObject *follower)
{
    // TODO: Check for old one and clean up.
    hsPoint3 trans = GetTarget(0)->GetLocalToWorld().GetTranslate() - follower->GetLocalToWorld().GetTranslate();
    
    plWarpMsg *warp = TRACKED_NEW plWarpMsg(GetKey(), follower->GetKey(), plWarpMsg::kFlushTransform | plWarpMsg::kZeroVelocity,
        GetTarget(0)->GetLocalToWorld());
    warp->Send();
    hsgResMgr::ResMgr()->AddViaNotify(follower->GetKey(), TRACKED_NEW plAttachMsg(GetTarget(0)->GetKey(), nil, plRefMsg::kOnRequest), plRefFlags::kActiveRef);
    fFollowerParticleSystemSO = follower;

    plParticleSystem *sys = const_cast<plParticleSystem*>(plParticleSystem::ConvertNoRef(follower->GetModifierByType(plParticleSystem::Index())));
    if (sys)
    {
        sys->fMiscFlags |= plParticleSystem::kParticleSystemAlwaysUpdate;
        sys->TranslateAllParticles(trans);
        sys->SetAttachedToAvatar(true);
    }
}

plSceneObject *plArmatureMod::GetFollowerParticleSystemSO()
{
    return fFollowerParticleSystemSO;
}

void plArmatureMod::RegisterForBehaviorNotify(plKey key)
{
    if (fNotifyKeys.Find(key) == fNotifyKeys.kMissingIndex)
        fNotifyKeys.Append(key);
}

void plArmatureMod::UnRegisterForBehaviorNotify(plKey key)
{
    fNotifyKeys.RemoveItem(key);
}

void plArmatureMod::IFireBehaviorNotify(UInt32 type, hsBool behaviorStart)
{
    if (fNotifyKeys.GetCount() > 0)
    {
        plAvatarBehaviorNotifyMsg *msg = TRACKED_NEW plAvatarBehaviorNotifyMsg();
        msg->SetSender(GetKey());
        msg->AddReceivers(fNotifyKeys);
        msg->fType = type;
        msg->state = behaviorStart;
        msg->Send();
    }
}

void plArmatureMod::EnterAge(hsBool reSpawn)
{
    fMidLink = false;
    fAlreadyPanicLinking = false;
    EnablePhysics(true, kDisableReasonLinking);
    ValidatePhysics();
    
    // force regions to send an update whenever we enter an age
    fOldRegionsICareAbout.Clear();
    fOldRegionsImIn.Clear();
    
    if (GetFollowerParticleSystemSO())
    {
        const plParticleSystem *sys = plParticleSystem::ConvertNoRef(GetFollowerParticleSystemSO()->GetModifierByType(plParticleSystem::Index()));
        hsAssert(sys, "We have a particle system SO, but no system?");
        if (sys)
        {
            // Need to tell other clients about this
            plLoadCloneMsg *clone = TRACKED_NEW plLoadCloneMsg(GetFollowerParticleSystemSO()->GetKey(), plAvatarMgr::GetInstance()->GetKey(), GetKey()->GetUoid().GetClonePlayerID(), true);
            clone->SetBCastFlag(plMessage::kLocalPropagate, false);
            clone->Send();

            GetFollowerParticleSystemSO()->DirtySynchState(plParticleSDLMod::kStrNumParticles, plSynchedObject::kBCastToClients);
        }
    }

    ClearInputFlags(true, false);
    if (reSpawn)
        fWaitFlags |= kNeedSpawn;
    
    // In case we personal age linked out of a situation and didn't properly
    // re-enable input...
    plAvatarInputInterface::GetInstance()->EnableForwardMovement(true);
    plAvatarInputInterface::GetInstance()->EnableJump(true);
    while (fSuspendInputCount > 0)
        ResumeInput();
    plAvatarInputInterface::GetInstance()->EnableMouseMovement();
}

void plArmatureMod::LeaveAge()
{
    plArmatureModBase::LeaveAge();
    
    fMidLink = true;

    if (fController)
    {
        fController->LeaveAge();
    }
    
    if (GetFollowerParticleSystemSO())
    {
        // Need to tell other clients to remove this
        plLoadCloneMsg *clone = TRACKED_NEW plLoadCloneMsg(GetFollowerParticleSystemSO()->GetKey(), plAvatarMgr::GetInstance()->GetKey(), GetKey()->GetUoid().GetClonePlayerID(), false);
        clone->SetBCastFlag(plMessage::kLocalPropagate, false);
        clone->Send();
    }

    GetArmatureEffects()->ResetEffects();
    ClearInputFlags(true, false);   
}

void plArmatureMod::PanicLink(hsBool playLinkOutAnim /* = true */)
{
    // console override... just go back to the beginning
    if (fDontPanicLink)
    {
        Spawn(0.f);
        return;
    }

    if (fAlreadyPanicLinking)
        return;
    fAlreadyPanicLinking = true;


    plNetApp::StaticDebugMsg("plArmatureMod::PanicLink()");

    // make the player book blink as they are linking out
    pfKIMsg *msg = TRACKED_NEW pfKIMsg( pfKIMsg::kStartBookAlert );
    plgDispatch::MsgSend( msg );

    // Can't depend on the anim to link if the human brain isn't ready to deal with it
    plAvBrainHuman *brain = plAvBrainHuman::ConvertNoRef(GetCurrentBrain());
    // If things break then uncomment the code below
    if (!brain)//  || brain->IsRunningTask())
        playLinkOutAnim = false;

    if (playLinkOutAnim)
    {
        plAvOneShotLinkTask *task = TRACKED_NEW plAvOneShotLinkTask;

        char *animName = MakeAnimationName("FallingLinkOut");
        task->SetAnimName(animName);
        task->SetMarkerName("touch");
    
        plAvTaskMsg *taskMsg = TRACKED_NEW plAvTaskMsg(GetKey(), GetKey(), task);
        taskMsg->Send();

        delete [] animName;
    }
    else
    {
        EnablePhysics(false, plArmatureMod::kDisableReasonLinking);
        ILinkToPersonalAge();
    }
}   

void plArmatureMod::PersonalLink()
{
    // Can't depend on the anim to link if the human brain isn't ready to deal with it
    plAvBrainHuman *brain = plAvBrainHuman::ConvertNoRef(GetCurrentBrain());
    if (!brain || brain->IsRunningTask())
        ILinkToPersonalAge();
    else
    {
        plAvOneShotLinkTask *task = TRACKED_NEW plAvOneShotLinkTask;
        char *animName = MakeAnimationName("PersonalLink"); 
        task->SetAnimName(animName);
        task->SetMarkerName("touch");
        delete [] animName;
        
        plAvTaskMsg *taskMsg = TRACKED_NEW plAvTaskMsg(GetKey(), GetKey(), task);
        taskMsg->SetBCastFlag(plMessage::kNetPropagate);    
        taskMsg->Send();
    }
}

hsBool plArmatureMod::MsgReceive(plMessage* msg)
{   
    hsBool result = false;
    
    plArmatureBrain *curBrain = nil;
    if (fBrains.size() > 0)
    {
        curBrain = fBrains.back();
        if(curBrain->MsgReceive(msg))
            return true;
    }   

    plAvatarInputStateMsg *aisMsg = plAvatarInputStateMsg::ConvertNoRef(msg);
    if (aisMsg)
    {
        IHandleInputStateMsg(aisMsg);
        return true;
    }
    
    plControlEventMsg *control = plControlEventMsg::ConvertNoRef(msg);
    if(control)
    {
        IHandleControlMsg(control);
        return true;
    }

    plCorrectionMsg *corMsg = plCorrectionMsg::ConvertNoRef(msg);
    if (corMsg)
    {
        hsMatrix44 &correction = corMsg->fWorldToLocal * GetTarget(0)->GetLocalToWorld();
        if (fBoneRootAnimator)
            fBoneRootAnimator->SetCorrection(correction);
    }
        
    plGenRefMsg *refMsg = plGenRefMsg::ConvertNoRef(msg);
    if (refMsg) 
    {
        plClothingOutfit *outfit = plClothingOutfit::ConvertNoRef(refMsg->GetRef());
        if (outfit) 
        {
            if( refMsg->GetContext() & (plRefMsg::kOnCreate|plRefMsg::kOnRequest|plRefMsg::kOnReplace) )
            {
                fClothingOutfit = outfit;
                fClothingOutfit->fAvatar = this;
                plgDispatch::Dispatch()->RegisterForExactType(plPipeRTMakeMsg::Index(), fClothingOutfit->GetKey());
            }
            else if( refMsg->GetContext() & (plRefMsg::kOnDestroy|plRefMsg::kOnRemove) )
            {
                if (fClothingOutfit)
                    plgDispatch::Dispatch()->UnRegisterForExactType(plPipeRTMakeMsg::Index(), fClothingOutfit->GetKey());
                fClothingOutfit = nil;
                outfit->fAvatar = nil;
            }
            return true;
        }
        plArmatureEffectsMgr *effects = plArmatureEffectsMgr::ConvertNoRef(refMsg->GetRef());
        if (effects)
        {
            if( refMsg->GetContext() & (plRefMsg::kOnCreate|plRefMsg::kOnRequest|plRefMsg::kOnReplace) )
            {
                fEffects = effects;
                fEffects->fArmature = this;
            }
            else if( refMsg->GetContext() & (plRefMsg::kOnDestroy|plRefMsg::kOnRemove) )
            {
                fEffects->fArmature = nil;
                fEffects = nil;
            }
            return true;        
        }
        plSceneObject *so = plSceneObject::ConvertNoRef(refMsg->GetRef());
        if (so)
        {
            if( refMsg->GetContext() & (plRefMsg::kOnCreate|plRefMsg::kOnRequest|plRefMsg::kOnReplace) )
            {
                fClothToSOMap.ExpandAndZero(refMsg->fWhich + 1);
                fClothToSOMap[refMsg->fWhich] = so;
            }
            else if( refMsg->GetContext() & (plRefMsg::kOnDestroy|plRefMsg::kOnRemove) )
            {
                fClothToSOMap[refMsg->fWhich] = nil;
            }
            return true;
        }
    }
    
    if (fEffects)
    {
        plArmatureEffectMsg *aeMsg = plArmatureEffectMsg::ConvertNoRef(msg);
        plArmatureEffectStateMsg *aesMsg = plArmatureEffectStateMsg::ConvertNoRef(msg);
        if (aeMsg || aesMsg)
            return fEffects->MsgReceive(msg);
    }
    
    plAttachMsg *aMsg = plAttachMsg::ConvertNoRef(msg);
    if (aMsg)
    {
        GetTarget(0)->MsgReceive(aMsg);
        return true;
    }
    
    plEnableMsg *enMsg = plEnableMsg::ConvertNoRef(msg);    
    if(enMsg && enMsg->Type(plEnableMsg::kDrawable))
    {
        hsBool enable = enMsg->Cmd(plEnableMsg::kEnable);
        hsBool disable = enMsg->Cmd(plEnableMsg::kDisable);
        
        hsAssert(enable != disable, "Conflicting or missing commands to enable message");
        
        if(enable != disable)
            EnableDrawing(enable);
        return true;
    }
    if(enMsg && enMsg->Cmd(plEnableMsg::kPhysical))
    {
        EnablePhysics( enMsg->Cmd(plEnableMsg::kEnable));
    }
    
    plAvatarOpacityCallbackMsg *opacMsg = plAvatarOpacityCallbackMsg::ConvertNoRef(msg);
    if (opacMsg)
    {
        plLayerLinkAnimation *linkAnim = IFindLayerLinkAnim();
        if (linkAnim)
        {
            bool trans = (linkAnim->GetTimeConvert().CurrentAnimTime() != 0.f);
            ISetTransparentDrawOrder(trans);
        }
        return true;
    }

    plAvatarPhysicsEnableCallbackMsg *epMsg = plAvatarPhysicsEnableCallbackMsg::ConvertNoRef(msg);
    if (epMsg)
    {
        EnablePhysics(true);
        return true;
    }

    plAvatarStealthModeMsg *stealthMsg = plAvatarStealthModeMsg::ConvertNoRef(msg);
    if (stealthMsg && stealthMsg->GetSender() == GetTarget(0)->GetKey() &&
        (stealthMsg->fLevel != fStealthLevel || stealthMsg->fMode != fStealthMode))
    {
        fStealthMode = stealthMsg->fMode;
        fStealthLevel = (stealthMsg->fMode == plAvatarStealthModeMsg::kStealthVisible) ? 0 : stealthMsg->fLevel;

        if (fStealthMode == plAvatarStealthModeMsg::kStealthCloaked)
        {
            if (fUpdateMsg)
                fUpdateMsg->SetInvis(true);
        }
        else
        {
            if (fUpdateMsg)
                fUpdateMsg->SetInvis(false);
        }       
        
        if (fEffects)
            fEffects->MsgReceive(stealthMsg);
        
        if (stealthMsg->fMode == plAvatarStealthModeMsg::kStealthCloaked)
            EnableDrawing(false, kDisableReasonCCR);
        else
            EnableDrawing(true, kDisableReasonCCR);

        DirtySynchState(kSDLAvatar, 0);     // changed invisibility state
        plNetApp::StaticDebugMsg("ArmatureMod: rcvd avatarStealth msg, cloaked=%d", stealthMsg->fMode == plAvatarStealthModeMsg::kStealthCloaked);
        return true;
    }

    plParticleTransferMsg *partMsg = plParticleTransferMsg::ConvertNoRef(msg);
    if (partMsg)
    {
        // First, do we have the system?
        plSceneObject *dstSysSO = GetFollowerParticleSystemSO();
        if (!dstSysSO || ((plKeyImp*)dstSysSO->GetKey())->GetCloneOwner() != partMsg->fSysSOKey) 
        {
            // Need to clone and resend.
            if (plNetClientApp::GetInstance()->GetLocalPlayer() != GetTarget(0))
                return true; // Only the local player can create the clone.

            // Clone is sent to all players.
            plLoadCloneMsg *cloneMsg = TRACKED_NEW plLoadCloneMsg(partMsg->fSysSOKey->GetUoid(), plAvatarMgr::GetInstance()->GetKey(), GetKey()->GetUoid().GetClonePlayerID());
            cloneMsg->SetTriggerMsg(partMsg);
            cloneMsg->SetBCastFlag(plMessage::kNetForce);
            cloneMsg->Send();

            // Expect to receive a clone message later. Return for now.
            return true;
        }
        else
        {   
            plParticleSystem *dstSys = const_cast<plParticleSystem*>(plParticleSystem::ConvertNoRef(dstSysSO->GetModifierByType(plParticleSystem::Index())));
            if (dstSys)
            {
                // Got the system. Time to steal particles!
                plParticleSystem *srcSys = nil;
                plSceneObject *srcSysSO = plSceneObject::ConvertNoRef(partMsg->fSysSOKey->ObjectIsLoaded());
                if (srcSysSO)
                    srcSys = const_cast<plParticleSystem*>(plParticleSystem::ConvertNoRef(srcSysSO->GetModifierByType(plParticleSystem::Index())));
                
                // A nil source system is ok. It just won't copy anything.
                int numToGen = partMsg->fNumToTransfer - dstSys->StealParticlesFrom(srcSys, partMsg->fNumToTransfer);
                if (numToGen > 0)
                {
                    dstSys->GenerateParticles(numToGen);
                }
            }
            return true;
        }
    }

    plLoadAvatarMsg *avLoadMsg = plLoadAvatarMsg::ConvertNoRef(msg);
    if (avLoadMsg)
    {
        hsBool isPlayer = avLoadMsg->GetIsPlayer();
        if (!isPlayer)
            plgDispatch::Dispatch()->UnRegisterForExactType(plAgeLoadedMsg::Index(), GetKey());
        
        // see if we're being spawned explictly
        plKey spawnPoint = avLoadMsg->GetSpawnPoint();
        
        if (spawnPoint)
        {
            hsKeyedObject * spawnKO = spawnPoint->ObjectIsLoaded();
            if (spawnKO)
            {
                plSceneObject * spawnSO = plSceneObject::ConvertNoRef(spawnKO);
                if(spawnSO)
                {
                    hsMatrix44 l2w = spawnSO->GetLocalToWorld();
                    plWarpMsg *warpM = TRACKED_NEW plWarpMsg(nil, GetTarget(0)->GetKey(), 0, l2w);
                    warpM->Send();
                    fWaitFlags &= ~kNeedSpawn;
                }
            }
        }

        // copy the user string over
        const char* userStr = avLoadMsg->GetUserStr();
        if (userStr)
            fUserStr = userStr;
        else
            fUserStr = "";

        return true;
    }   

    plLoadCloneMsg *cloneMsg = plLoadCloneMsg::ConvertNoRef(msg);
    if (cloneMsg)
    {
        if (cloneMsg->GetIsLoading())
        {
            plSceneObject *so = plSceneObject::ConvertNoRef(cloneMsg->GetCloneKey()->ObjectIsLoaded());
            if (so)
            {
                so->SetSynchFlagsBit(plSynchedObject::kAllStateIsVolatile);
                plParticleSystem *sys = const_cast<plParticleSystem*>(plParticleSystem::ConvertNoRef(so->GetModifierByType(plParticleSystem::Index())));
                hsAssert(sys, "Modifier not loaded yet.");
                if (sys)
                {
                    sys->DisableGenerators();
                    sys->MsgReceive(cloneMsg); // Let the system know to finish its init stuff
                    SetFollowerParticleSystemSO(so);
                    if (!plNetClientApp::GetInstance()->IsLoadingInitialAgeState())
                    {
                        // Just happened. Redirect the trigger and transfer the particles
                        MsgReceive(cloneMsg->GetTriggerMsg());
                    }
                    // otherwise we'll get SDL state about it and handle it in plParticleSDLMod

                    return true;
                }
            }
        }
        else
        {
            if (cloneMsg->GetCloneKey() == GetFollowerParticleSystemSO())
            {
                SetFollowerParticleSystemSO(nil);
                return true;
            }
        }
    }

    plLinkEffectBCMsg *linkBCMsg = plLinkEffectBCMsg::ConvertNoRef(msg);
    if (linkBCMsg)
    {
        if (GetTarget(0)->GetKey() == linkBCMsg->fLinkKey)
        {
            if (linkBCMsg->HasLinkFlag(plLinkEffectBCMsg::kLeavingAge))
            {
                fMidLink = true;
                IFireBehaviorNotify(plHBehavior::kBehaviorTypeLinkOut, true);
            }
            else
                IFireBehaviorNotify(plHBehavior::kBehaviorTypeLinkIn, true);
        }
        return true;
    }

    plLinkInDoneMsg *doneMsg = plLinkInDoneMsg::ConvertNoRef(msg);
    if (doneMsg)
    {
        IFireBehaviorNotify(plHBehavior::kBehaviorTypeLinkIn, false);
        return true;
    }
    
    plAgeLoadedMsg *ageLoadMsg = plAgeLoadedMsg::ConvertNoRef(msg);
    if (ageLoadMsg && ageLoadMsg->fLoaded) 
    {
        // only the local player gets these
        NetworkSynch(hsTimer::GetSysSeconds(), true);
        EnablePhysics(true);
        return true;
    }
    
    plAnimCmdMsg *cmdMsg = plAnimCmdMsg::ConvertNoRef(msg);
    if (cmdMsg)
    {
        hsAssert(false, "Illegal use of plAnimCmdMsg on an avatar.");
        return true; 
    }

    plSubWorldMsg* subMsg = plSubWorldMsg::ConvertNoRef(msg);
    if (subMsg)
    {
        if (fController)
        {
            fController->SetSubworld(subMsg->fWorldKey);
            DirtySynchState(kSDLAvatar, plSynchedObject::kBCastToClients);
        }
        return true;
    }

    return plAGMasterMod::MsgReceive(msg);
}

hsBool plArmatureMod::IHandleControlMsg(plControlEventMsg* pMsg)
{
    // Slight change in design here...
    // Avatar input control messages are only sent locally.
    // When things change (that a remote client would care about),
    // we call SynchInputState and that sends off the bit vector
    // for the state of all avatar input controls.
    // 
    // This means a remote player will only know which controls are
    // active at a certain point. It might miss a particular keypress.
    // Don't rely on them receiving it.
    
    if (fSuspendInputCount > 0)
    {
        fQueuedCtrlMessages.push_back(pMsg);
        pMsg->Ref();
    }
    else 
    {
        ControlEventCode moveCode = pMsg->GetControlCode();

        hsBool flagChanged = false;
        if(pMsg->ControlActivated())
        {
            if (moveCode == B_CONTROL_TURN_TO && fClickToTurn)
            {
#if 0
                // This will do an LOS and call TurnToPoint()
                plSceneInputInterface::GetInstance()->RequestAvatarTurnToPointLOS();
#else
                plVisHit hit;
                if( plVisLOSMgr::Instance()->CursorCheck(hit) )
                    TurnToPoint(hit.fPos);
#endif
                return true;
            }
            
            // This control is intended for turning while walking/running.
            // It is never net propagated. We just flag our physics state
            // as dirty, and let the physics synch (with dead reckoning) handle it.
            if (moveCode == A_CONTROL_TURN)
            {
                // Filter out the messages that are just the mouse recentering
                if (pMsg->GetPct() < 0.4 && pMsg->GetPct() > -0.4)
                {
                    fMouseFrameTurnStrength += pMsg->GetPct() * fMouseTurnSensitivity;
                    SynchIfLocal(hsTimer::GetSysSeconds(), false);
                }
            }

            if (!GetInputFlag( moveCode ) )
            {
                SetInputFlag( moveCode, true );
                flagChanged = true;

                if (moveCode == B_CONTROL_JUMP)
                    SetInputFlag(B_CONTROL_CONSUMABLE_JUMP, true);
                
                if(plNetClientMgr::GetInstance()->AmCCR())
                {
                    // special case for clipping: synch every key change
                    SynchIfLocal( hsTimer::GetSysSeconds(), false);
                }
            }
        } else {
            if ( GetInputFlag( moveCode ) )
            {
                SetInputFlag( moveCode, false );
                flagChanged = true;

                if (fReverseFBOnIdle && (moveCode == B_CONTROL_MOVE_FORWARD || moveCode == B_CONTROL_MOVE_BACKWARD))
                {
                    if (!GetInputFlag(B_CONTROL_MOVE_FORWARD) && !GetInputFlag(B_CONTROL_MOVE_BACKWARD))
                        SetInputFlag(B_CONTROL_LADDER_INVERTED, true);
                }
            }
        }
        if (flagChanged && plAvatarInputStateMsg::IsCodeInMap(moveCode))
            SynchInputState();
    }
    return true;
}

void plArmatureMod::IHandleInputStateMsg(plAvatarInputStateMsg *msg)
{
    int i;
    UInt32 curBit;
    for (i = 0, curBit = 0x1; i < plAvatarInputStateMsg::fMapSize; i++, curBit <<= 1)
    {
        SetInputFlag(msg->fCodeMap[i], msg->fState & curBit);
    }
    
}

void plArmatureMod::SynchInputState(UInt32 rcvID /* = kInvalidPlayerID */)
{
    if (plAvatarMgr::GetInstance()->GetLocalAvatar() != this)
        return;
    
    plAvatarInputStateMsg *msg = TRACKED_NEW plAvatarInputStateMsg();
    int i;
    UInt32 curBit;
    for (i = 0, curBit = 0x1; i < plAvatarInputStateMsg::fMapSize; i++, curBit <<= 1)
    {
        if (GetInputFlag(msg->fCodeMap[i]))
            msg->fState |= curBit;
    }
    msg->AddReceiver(GetKey());
    msg->SetBCastFlag(plMessage::kNetPropagate);
    msg->SetBCastFlag(plMessage::kNetUseRelevanceRegions);
    msg->SetBCastFlag(plMessage::kLocalPropagate, false);
    msg->SetBCastFlag(plMessage::kNetSendUnreliable, true);
    if (rcvID != kInvalidPlayerID)
        msg->AddNetReceiver(rcvID);
    
    msg->Send();
    
    fLastInputSynch = hsTimer::GetSysSeconds();
}

void plArmatureMod::ILinkToPersonalAge()
{
    plNetClientMgr * nc = plNetClientMgr::GetInstance();
    
    plAgeLinkStruct link;
    link.GetAgeInfo()->SetAgeFilename( kPersonalAgeFilename );
    link.GetAgeInfo()->SetAgeInstanceName( kPersonalAgeInstanceName );
    
    plSpawnPointInfo hutSpawnPoint;
    hutSpawnPoint.SetName(kPersonalAgeLinkInPointCloset);
    link.SetSpawnPoint(hutSpawnPoint);
    
    link.SetLinkingRules( plNetCommon::LinkingRules::kOriginalBook );
    plLinkToAgeMsg* pMsg = TRACKED_NEW plLinkToAgeMsg( &link );
    pMsg->SetLinkInAnimName("PersonalBookEnter");
    pMsg->AddReceiver(nc->GetKey());
    pMsg->Send();   
}

hsBool plArmatureMod::IEval(double time, hsScalar elapsed, UInt32 dirty)
{
    if (IsFinal())
    {
        bool noOverlap = false;

        const plArmatureMod *localPlayer = plAvatarMgr::GetInstance()->GetLocalAvatar();
        if (plRelevanceMgr::Instance()->GetEnabled() && (localPlayer != nil))
        {
            // (May decide to update this elsewhere instead.)
            plRelevanceMgr::Instance()->SetRegionVectors(GetTarget(0)->GetLocalToWorld().GetTranslate(), fRegionsImIn, fRegionsICareAbout); 
            if (localPlayer != this)
            {
                if (!fRegionsImIn.Overlap(localPlayer->fRegionsICareAbout))
                {
                    noOverlap = true;
                }
            }
            else // Bookkeeping for the local player...
            {
                hsBool update = false;
                if (fOldRegionsICareAbout != fRegionsICareAbout)
                {
                    update = true;
                    fOldRegionsICareAbout = fRegionsICareAbout;
                }
                if (fOldRegionsImIn != fRegionsImIn)
                {
                    update = true;
                    fOldRegionsImIn = fRegionsImIn;
                }
                if (update)
                {
                    // Send message to the server here.
                    plNetMsgRelevanceRegions relRegionsNetMsg;
                    relRegionsNetMsg.SetNetProtocol(kNetProtocolCli2Game);
                    relRegionsNetMsg.SetRegionsICareAbout(fRegionsICareAbout);
                    relRegionsNetMsg.SetRegionsImIn(fRegionsImIn);
                    plNetClientApp::GetInstance()->SendMsg(&relRegionsNetMsg);
                }
            }
        }
    
        if (localPlayer == this)
        {
            if (time - fLastInputSynch > kAvatarInputSynchThreshold)
                SynchInputState();          
        }
        
        if (noOverlap)
        {
            EnablePhysics(false, kDisableReasonRelRegion);
            EnableDrawing(false, kDisableReasonRelRegion);
        }
        else
        {
            EnablePhysics(true, kDisableReasonRelRegion);
            EnableDrawing(true, kDisableReasonRelRegion);
        }
        
        if (fMouseFrameTurnStrength == 0 && GetInputFlag(A_CONTROL_TURN))
            SetInputFlag(A_CONTROL_TURN, false);
        
        if (!fMidLink)
            plArmatureModBase::IEval(time, elapsed, dirty);
        
        fUpdateMsg->Ref();
        fUpdateMsg->Send();

        if (fPendingSynch)
            NetworkSynch(time, false);
        if (fDebugOn)
            RefreshDebugDisplay();
    
        fMouseFrameTurnStrength = 0.f; // Processed this frame. Clear it.

        // update our attached particle system if necessary
        if (GetFollowerParticleSystemSO())
        {
            plSceneObject* follower = GetFollowerParticleSystemSO();
            hsPoint3 trans = GetTarget(0)->GetLocalToWorld().GetTranslate() - follower->GetLocalToWorld().GetTranslate();
            if (trans.MagnitudeSquared() > 1) // we can be a bit fuzzy about this, since the particle system is rather large and people won't notice it being off
            {
                plWarpMsg *warp = TRACKED_NEW plWarpMsg(GetKey(), follower->GetKey(), plWarpMsg::kFlushTransform | plWarpMsg::kZeroVelocity,
                    GetTarget(0)->GetLocalToWorld());
                warp->Send();

                plParticleSystem *sys = const_cast<plParticleSystem*>(plParticleSystem::ConvertNoRef(follower->GetModifierByType(plParticleSystem::Index())));
                if (sys)
                {
                    sys->fMiscFlags |= plParticleSystem::kParticleSystemAlwaysUpdate;
                    sys->TranslateAllParticles(trans);
                }
            }
        }
    }
    else
        IFinalize();

    return true;
}

void plArmatureMod::AddTarget(plSceneObject* so)
{
    plArmatureModBase::AddTarget(so);

    plAvatarMgr::GetInstance()->AddAvatar(this);            // register for easy lookup
    plgDispatch::Dispatch()->RegisterForExactType(plAvatarMsg::Index(), GetKey());
    plgDispatch::Dispatch()->RegisterForExactType(plLinkEffectBCMsg::Index(), GetKey());

    // all avatars will register for the age loaded message.
    // only players need it, but we don't know that we're a player until it's too late to get it.
    // non-players will unregister when they learn the truth.
    if (IsLocallyOwned())
        plgDispatch::Dispatch()->RegisterForExactType(plAgeLoadedMsg::Index(), GetKey());
    
    // attach a clothingSDLModifier to handle clothing saveState
    delete fClothingSDLMod;
    fClothingSDLMod = TRACKED_NEW plClothingSDLModifier;
    fClothingSDLMod->SetClothingOutfit(GetClothingOutfit());    // ok if clothingOutfit is nil at this point
    so->AddModifier(fClothingSDLMod);

    // add avatar sdl modifier
    delete fAvatarSDLMod;
    fAvatarSDLMod = TRACKED_NEW plAvatarSDLModifier;
    so->AddModifier(fAvatarSDLMod);

    delete fAvatarPhysicalSDLMod;
    fAvatarPhysicalSDLMod = TRACKED_NEW plAvatarPhysicalSDLModifier;
    so->AddModifier(fAvatarPhysicalSDLMod);

    // At export time, this key will be nil. This is important, or else we'll overwrite the page the key comes from.
    if (fFootSoundSOKey != nil)
        hsgResMgr::ResMgr()->AddViaNotify(fFootSoundSOKey, TRACKED_NEW plAttachMsg(so->GetKey(), nil, plRefMsg::kOnRequest), plRefFlags::kActiveRef);
    if (fLinkSoundSOKey != nil)
        hsgResMgr::ResMgr()->AddViaNotify(fLinkSoundSOKey, TRACKED_NEW plAttachMsg(so->GetKey(), nil, plRefMsg::kOnRequest), plRefFlags::kActiveRef);

    if (fUpdateMsg)
        fUpdateMsg->UnRef(); // delete an old one.
    
    fUpdateMsg = TRACKED_NEW plArmatureUpdateMsg(GetKey(), so->IsLocallyOwned(), true, this);       
}

void plArmatureMod::RemoveTarget(plSceneObject* so)
{
    if (so)
    {
        if (fClothingSDLMod)
            so->RemoveModifier(fClothingSDLMod);
        if (fAvatarSDLMod)
            so->RemoveModifier(fAvatarSDLMod);
        if (fAvatarPhysicalSDLMod)
            so->RemoveModifier(fAvatarPhysicalSDLMod);
    }
    delete fClothingSDLMod;
    fClothingSDLMod = nil;
    delete fAvatarSDLMod;
    fAvatarSDLMod = nil;
    delete fAvatarPhysicalSDLMod;
    fAvatarPhysicalSDLMod = nil;

    plArmatureModBase::RemoveTarget(so);
}

void plArmatureMod::Write(hsStream *stream, hsResMgr *mgr)
{
    // Temporarily going around plArmatureModBase so that we don't
    // break format
    plAGMasterMod::Write(stream, mgr);

    mgr->WriteKey(stream, fMeshKeys[0]);
    stream->WriteSafeString(fRootName);
    int nBrains = fBrains.size();
    stream->WriteSwap32(nBrains);
    for (int i = 0; i < nBrains; i++)
        mgr->WriteCreatable(stream, fBrains[i]);

    if (fClothingOutfit == nil)
    {
        stream->WriteBool( false );
    }
    else
    {
        stream->WriteBool( true );
        mgr->WriteKey(stream, fClothingOutfit->GetKey());
    }

    stream->WriteSwap32(fBodyType);
    if( fEffects == nil )
        stream->WriteBool( false );
    else
    {
        stream->WriteBool( true );
        mgr->WriteKey(stream, fEffects->GetKey());
    }

    stream->WriteSwapFloat(fPhysHeight);
    stream->WriteSwapFloat(fPhysWidth);

    stream->WriteSafeString(fAnimationPrefix.c_str());
    stream->WriteSafeString(fBodyAgeName.c_str());
    stream->WriteSafeString(fBodyFootstepSoundPage.c_str());
}

void plArmatureMod::Read(hsStream * stream, hsResMgr *mgr)
{
    // Temporarily going around plArmatureModBase so that we don't
    // break format
    plAGMasterMod::Read(stream, mgr);

    fMeshKeys.push_back(mgr->ReadKey(stream));

    // read the root name string
    fRootName = stream->ReadSafeString();

    // read in the brains
    int nBrains = stream->ReadSwap32();
    for (int i = 0; i < nBrains; i++)
    {
        plArmatureBrain * brain = (plArmatureBrain *)mgr->ReadCreatable(stream);
        this->PushBrain(brain);
    }
        
    if( stream->ReadBool() )
        mgr->ReadKeyNotifyMe(stream, TRACKED_NEW plGenRefMsg(GetKey(), plRefMsg::kOnCreate, -1, -1), plRefFlags::kActiveRef); // plClothingBase     
    else
        fClothingOutfit = nil;

    fBodyType = stream->ReadSwap32();

    if( stream->ReadBool() )
    {
        plKey effectMgrKey = mgr->ReadKey(stream);
        mgr->AddViaNotify(effectMgrKey, TRACKED_NEW plGenRefMsg(GetKey(), plRefMsg::kOnCreate, -1, -1), plRefFlags::kActiveRef); // plArmatureEffects       

        // Attach the Footstep emitter scene object
        hsResMgr *mgr = hsgResMgr::ResMgr();
        const char *age = fBodyAgeName.c_str();
        const char *page = fBodyFootstepSoundPage.c_str();
        const plLocation &gLoc = plKeyFinder::Instance().FindLocation(age, page);
        
        if (gLoc.IsValid())
        {
            const plUoid &myUoid = GetKey()->GetUoid();
            plUoid SOUoid(gLoc, plSceneObject::Index(), "FootstepSoundObject");
            fFootSoundSOKey = mgr->FindKey(SOUoid);
            if (fFootSoundSOKey)
            {
                // So it exists... but FindKey won't properly create our clone. So we do.
                SOUoid.SetClone(myUoid.GetClonePlayerID(), myUoid.GetCloneID());
                fFootSoundSOKey = mgr->ReRegister(nil, SOUoid);
            }

            // Add the effect to our effects manager
            plUoid effectUoid(gLoc, plArmatureEffectFootSound::Index(), "FootstepSounds" );
            plKey effectKey = mgr->FindKey(effectUoid);
            if (effectKey)
            {
                effectUoid.SetClone(myUoid.GetClonePlayerID(), myUoid.GetCloneID());
                effectKey = mgr->ReRegister(nil, effectUoid);
            }
            if (effectKey != nil)
                mgr->AddViaNotify(effectKey, TRACKED_NEW plGenRefMsg(effectMgrKey, plRefMsg::kOnCreate, -1, -1), plRefFlags::kActiveRef);

            // Get the linking sound
            plUoid LinkUoid(gLoc, plSceneObject::Index(), "LinkSoundSource");
            fLinkSoundSOKey = mgr->FindKey(LinkUoid);
            if (fLinkSoundSOKey)
            {
                LinkUoid.SetClone(myUoid.GetClonePlayerID(), myUoid.GetCloneID());
                fLinkSoundSOKey = mgr->ReRegister(nil, LinkUoid);
            }
        }
    }
    else
        fEffects = nil;

    fPhysHeight = stream->ReadSwapFloat();
    fPhysWidth = stream->ReadSwapFloat();

    char* temp = stream->ReadSafeString();
    fAnimationPrefix = temp;
    delete [] temp;

    temp = stream->ReadSafeString();
    fBodyAgeName = temp;
    delete [] temp;

    temp = stream->ReadSafeString();
    fBodyFootstepSoundPage = temp;
    delete [] temp;
    
    plgDispatch::Dispatch()->RegisterForExactType(plAvatarStealthModeMsg::Index(), GetKey());
}

hsBool plArmatureMod::DirtySynchState(const char* SDLStateName, UInt32 synchFlags)
{
    // skip requests to synch non-avatar state
    if (SDLStateName && stricmp(SDLStateName, kSDLAvatar))
    {
        return false;
    }
    
    synchFlags |= plSynchedObject::kForceFullSend;  // TEMP
    
    if(GetNumTargets() > 0)
    {
        plSceneObject *sObj = GetTarget(0);
        if(sObj) 
            sObj->DirtySynchState(SDLStateName, synchFlags);
    }
    return false;
}

hsBool plArmatureMod::DirtyPhysicalSynchState(UInt32 synchFlags)
{
    synchFlags |= plSynchedObject::kForceFullSend;  // TEMP
    synchFlags |= plSynchedObject::kBCastToClients;
    
    if(GetNumTargets() > 0)
    {
        plSceneObject *sObj = GetTarget(0);
        if(sObj)
            sObj->DirtySynchState(kSDLAvatarPhysical, synchFlags);
    }
    return false;
}

void plArmatureMod::IFinalize()
{
    plArmatureModBase::IFinalize();
    
    if (fWaitFlags & kNeedAudio)
    {
        plSetListenerMsg *msg = TRACKED_NEW plSetListenerMsg( plSetListenerMsg::kVelocity, GetTarget(0)->GetKey(), true );
        msg->Send();
        fWaitFlags &= ~kNeedAudio;
    }
    
    if (fWaitFlags & kNeedCamera)
    {
        plCameraMsg* pMsg = TRACKED_NEW plCameraMsg;
        pMsg->SetCmd(plCameraMsg::kCreateNewDefaultCam);
        pMsg->SetCmd(plCameraMsg::kSetSubject);
        pMsg->SetSubject(GetTarget(0));
        pMsg->SetBCastFlag( plMessage::kBCastByExactType );
        pMsg->Send();
        fWaitFlags &= ~kNeedCamera;
    }   

    if (fWaitFlags & kNeedSpawn)
    {
        Spawn(hsTimer::GetSysSeconds());
        fWaitFlags &= ~kNeedSpawn;
    }
}

void plArmatureMod::ICustomizeApplicator()
{
    plArmatureModBase::ICustomizeApplicator();

    const plAGModifier *agMod = GetChannelMod("Bone_Root", true);
    if (agMod)
    {
        // are there any applicators that manipulate the transform?
        plAGApplicator *app = agMod->GetApplicator(kAGPinTransform);
        if(app)
        {
            plMatrixDelayedCorrectionApplicator *corApp = plMatrixDelayedCorrectionApplicator::ConvertNoRef(app);
            if (corApp)
            {
                fBoneRootAnimator = corApp;
                fWaitFlags &= ~kNeedApplicator;
                return; // already there
            }
        }
        plAGModifier *volAGMod = const_cast<plAGModifier *>(agMod);
        fBoneRootAnimator = TRACKED_NEW plMatrixDelayedCorrectionApplicator();
        volAGMod->SetApplicator(fBoneRootAnimator);
        fWaitFlags &= ~kNeedApplicator;
    }       
}   

const plSceneObject *plArmatureMod::GetClothingSO(UInt8 lod) const 
{
    if (fClothToSOMap.GetCount() <= lod)
        return nil;

    return fClothToSOMap[lod];
}

#define kSynchInterval 1    // synch once per second

void plArmatureMod::NetworkSynch(double timeNow, int force)
{
    if (force || ((timeNow - fLastSynch) > kSynchInterval))
    {
        // make sure state change gets sent out over the network
        // avatar state should use relevance region filtering
        UInt32 flags = kBCastToClients | kUseRelevanceRegions;
        if (force)
            flags |= kForceFullSend;
        DirtyPhysicalSynchState(flags);
        fLastSynch = timeNow;
        fPendingSynch = false;
    }
    else
        fPendingSynch = true;
}

hsBool plArmatureMod::IsLocalAvatar()
{
    return plAvatarMgr::GetInstance()->GetLocalAvatar() == this;
}

hsBool plArmatureMod::IsLocalAI()
{
    plAvBrainCritter* ai = plAvBrainCritter::ConvertNoRef(FindBrainByClass(plAvBrainCritter::Index()));
    if (ai)
        return ai->LocallyControlled();
    return false; // not an AI, obviously not local
}

void plArmatureMod::SynchIfLocal(double timeNow, int force)
{
    if (IsLocalAvatar() || IsLocalAI())
    {
        NetworkSynch(timeNow, force);
    }
}

plLayerLinkAnimation *plArmatureMod::IFindLayerLinkAnim()
{
    int i;
    hsGMaterial *mat = fClothingOutfit->fMaterial;
    if (!mat)
        return nil;

    for (i = 0; i < mat->GetNumLayers(); i++)
    {
        plLayerInterface *li = mat->GetLayer(i);
        while (li != nil)
        {
            plLayerLinkAnimation *anim = plLayerLinkAnimation::ConvertNoRef(li);
            if (anim)
                return anim;

            li = li->GetUnderLay();
        }
    }
    return nil;
}

hsBool plArmatureMod::ValidatePhysics()
{
    if (!fTarget)
        return false;

    if (!fController)
        fController = plPhysicalControllerCore::Create(GetTarget(0)->GetKey(), fPhysHeight, fPhysWidth);

    if (fController)
    {
        if (GetTarget(0)->GetKey() == plNetClientApp::GetInstance()->GetLocalPlayerKey())
        {
            // local avatars get added to a special LOS db just for them.
            fController->SetLOSDB(plSimDefs::kLOSDBLocalAvatar);
        }
        else
        {
            // non-local avatars are in the same LOS db as clickables
            fController->SetLOSDB(plSimDefs::kLOSDBUIItems);
        }

        hsClearBits(fWaitFlags, kNeedPhysics);
        return true;
    }
    else
    {
        return false;
    }
    
}

hsBool plArmatureMod::ValidateMesh()
{
    if (fWaitFlags & kNeedMesh)
    {
        fWaitFlags &= ~kNeedMesh;
        int n = fMeshKeys.size();
        
        for(int i = 0; i < n; i++)
        {
            plKey meshKey = fMeshKeys[i];
            plSceneObject * meshObj = (plSceneObject *)meshKey->GetObjectPtr();
            
            if( ! meshObj)
            {
                fWaitFlags |= kNeedMesh;
                break;
            }
            hsBool visible = (i == fCurLOD) ? true : false;
            
            EnableDrawingTree(meshObj, visible);
            
            // If we haven't created the mapping yet...
            if (fClothToSOMap.GetCount() <= i || fClothToSOMap[i] == nil)
            {
                plGenRefMsg *refMsg = TRACKED_NEW plGenRefMsg(GetKey(), plRefMsg::kOnRequest, i, 0);
                hsgResMgr::ResMgr()->SendRef(meshObj->GetKey(), refMsg, plRefFlags::kPassiveRef); 
            }
        }
        if (!strcmp(GetTarget(0)->GetKeyName(), "Yeesha"))
            ISetTransparentDrawOrder(true);
        else
            ISetTransparentDrawOrder(false);
    }
        
    return !(fWaitFlags & kNeedMesh);
}

plArmatureBrain * plArmatureMod::GetNextBrain(plArmatureBrain *brain)
{
    plArmatureBrain * result = nil;
    bool passedTarget = false;

    int count = fBrains.size();
    for(int i = count - 1; i >= 0; i--)
    {
        plArmatureBrain *curBrain = fBrains.at(i);
        if(passedTarget)
            result = curBrain;
        else {
            if(curBrain == brain)
                passedTarget = true;
        }
    }

    return result;
}

int plArmatureMod::GetBrainCount()
{
    return fBrains.size();
}

plArmatureBrain * plArmatureMod::FindBrainByClass(UInt32 classID) const
{
    int n = fBrains.size();

    for(int i = 0; i < n; i++)
    {
        plArmatureBrain *brain = fBrains.at(i);

        if(brain->ClassIndex() == classID)
        {
            return brain;
        }
    }
    return nil;
}

void plArmatureMod::TurnToPoint(hsPoint3 &point)
{
    plAvBrainHuman *brain = plAvBrainHuman::ConvertNoRef(FindBrainByClass(plAvBrainHuman::Index()));
    if (brain)
        brain->TurnToPoint(point);
}

void plArmatureMod::SuspendInput()
{
    if (fSuspendInputCount == 0 && plNetClientApp::GetInstance()->GetLocalPlayer() == GetTarget(0))
    {
        plAvatarInputInterface::GetInstance()->SuspendMouseMovement();
        PreserveInputState();
        ClearInputFlags(false, false);
    }

    fSuspendInputCount++;
}

void plArmatureMod::ResumeInput()
{
    if (fSuspendInputCount > 0) // decrementing an unsigned variable set to 0 is BAD
        fSuspendInputCount--;
    if(fSuspendInputCount == 0)
    {
        RestoreInputState();
        IProcessQueuedInput();
        if (plNetClientApp::GetInstance()->GetLocalPlayer() == GetTarget(0))
            plAvatarInputInterface::GetInstance()->EnableMouseMovement();       
    }
}

void plArmatureMod::IProcessQueuedInput()
{
    CtrlMessageVec::iterator i = fQueuedCtrlMessages.begin();
    CtrlMessageVec::iterator end = fQueuedCtrlMessages.end();
    while(i != end)
    {
        plControlEventMsg *ctrlMsg = *i;
        IHandleControlMsg(ctrlMsg);
        ctrlMsg->UnRef();
        (*i) = nil;
        i++;
    }
    fQueuedCtrlMessages.clear();
}

void plArmatureMod::PreserveInputState()
{
    fMoveFlagsBackup = fMoveFlags;
}

void plArmatureMod::RestoreInputState()
{
    fMoveFlags = fMoveFlagsBackup;

}

hsBool plArmatureMod::GetInputFlag (int which) const
{
    return fMoveFlags.IsBitSet(which);
}

void plArmatureMod::SetInputFlag(int which, hsBool status)
{
    if(status)
    {
        fMoveFlags.SetBit(which);
    } else {
        fMoveFlags.ClearBit(which);
    }
}

hsBool plArmatureMod::HasMovementFlag() const
{
    return (fMoveFlags.IsBitSet(B_CONTROL_MOVE_FORWARD) ||
            fMoveFlags.IsBitSet(B_CONTROL_MOVE_BACKWARD) ||
            fMoveFlags.IsBitSet(B_CONTROL_ROTATE_LEFT) ||
            fMoveFlags.IsBitSet(B_CONTROL_ROTATE_RIGHT) ||
            fMoveFlags.IsBitSet(A_CONTROL_TURN) ||
            fMoveFlags.IsBitSet(B_CONTROL_STRAFE_LEFT) ||
            fMoveFlags.IsBitSet(B_CONTROL_STRAFE_RIGHT));
}

bool plArmatureMod::ForwardKeyDown() const
{
    return GetInputFlag(B_CONTROL_MOVE_FORWARD) ? true : false;
}

bool plArmatureMod::BackwardKeyDown() const
{
    return GetInputFlag(B_CONTROL_MOVE_BACKWARD) ? true : false;
}

bool plArmatureMod::StrafeLeftKeyDown() const
{
    return GetInputFlag(B_CONTROL_STRAFE_LEFT) ? true : false;
}

bool plArmatureMod::StrafeRightKeyDown() const
{
    return GetInputFlag(B_CONTROL_STRAFE_RIGHT) ? true : false;
}

bool plArmatureMod::FastKeyDown() const
{
    return ((GetInputFlag(B_CONTROL_MODIFIER_FAST) && !GetInputFlag(B_CONTROL_ALWAYS_RUN)) ||
            (!GetInputFlag(B_CONTROL_MODIFIER_FAST) && GetInputFlag(B_CONTROL_ALWAYS_RUN)));
}

bool plArmatureMod::StrafeKeyDown() const
{
    return GetInputFlag(B_CONTROL_MODIFIER_STRAFE) ? true : false;
}

bool plArmatureMod::TurnLeftKeyDown() const
{
    return GetInputFlag(B_CONTROL_ROTATE_LEFT) ? true : false;
}

bool plArmatureMod::TurnRightKeyDown() const
{
    return GetInputFlag(B_CONTROL_ROTATE_RIGHT) ? true : false;
}

bool plArmatureMod::JumpKeyDown() const
{
    return GetInputFlag(B_CONTROL_JUMP) ? true : false;
}

bool plArmatureMod::ExitModeKeyDown() const
{
    return GetInputFlag(B_CONTROL_EXIT_MODE) ? true : false;
}

void plArmatureMod::SetForwardKeyDown()
{
    SetInputFlag(B_CONTROL_MOVE_FORWARD, true);
}

void plArmatureMod::SetBackwardKeyDown()
{
    SetInputFlag(B_CONTROL_MOVE_BACKWARD, true);
}

void plArmatureMod::SetStrafeLeftKeyDown(bool status)
{
    SetInputFlag(B_CONTROL_STRAFE_LEFT, status);
}

void plArmatureMod::SetStrafeRightKeyDown(bool status)
{
    SetInputFlag(B_CONTROL_STRAFE_RIGHT, status);
}

void plArmatureMod::SetFastKeyDown()
{
    SetInputFlag(B_CONTROL_MODIFIER_FAST, true);
}

void plArmatureMod::SetTurnLeftKeyDown(bool status)
{
    SetInputFlag(B_CONTROL_ROTATE_LEFT, status);
}

void plArmatureMod::SetTurnRightKeyDown(bool status)
{
    SetInputFlag(B_CONTROL_ROTATE_RIGHT, status);
}

void plArmatureMod::SetJumpKeyDown()
{
    SetInputFlag(B_CONTROL_JUMP, true);
}

hsScalar plArmatureMod::GetTurnStrength() const
{
    return GetKeyTurnStrength() + GetAnalogTurnStrength();
}

hsScalar plArmatureMod::GetKeyTurnStrength() const
{
    if (StrafeKeyDown())
        return 0.f; 

    return (TurnLeftKeyDown() ? 1.f : 0.f) + (TurnRightKeyDown() ? -1.f: 0.f);
}

hsScalar plArmatureMod::GetAnalogTurnStrength() const
{
    if (StrafeKeyDown())
        return 0.f;

    hsScalar elapsed = hsTimer::GetDelSysSeconds();
    if (elapsed > 0)
        return fMouseFrameTurnStrength / elapsed;
    else
        return 0;
}   

void plArmatureMod::SetReverseFBOnIdle(bool val)
{
    fReverseFBOnIdle = val;
    if (val)
        SetInputFlag(B_CONTROL_LADDER_INVERTED, !(ForwardKeyDown() || BackwardKeyDown()));
    else
        SetInputFlag(B_CONTROL_LADDER_INVERTED, false);
}
        
hsBool plArmatureMod::IsFBReversed()
{ 
    return GetInputFlag(B_CONTROL_LADDER_INVERTED); 
}

void plArmatureMod::ClearInputFlags(bool saveAlwaysRun, bool clearBackup)
{
    bool alwaysRun = (fMoveFlags.IsBitSet(B_CONTROL_ALWAYS_RUN) != 0);
    bool fast = (fMoveFlags.IsBitSet(B_CONTROL_MODIFIER_FAST) != 0);
    fMoveFlags.Clear();

    if (saveAlwaysRun)
    {
        if (alwaysRun)
            fMoveFlags.SetBit(B_CONTROL_ALWAYS_RUN);
        if (fast)
            fMoveFlags.SetBit(B_CONTROL_MODIFIER_FAST);
    }

    if (clearBackup)
    {
        alwaysRun = (fMoveFlagsBackup.IsBitSet(B_CONTROL_ALWAYS_RUN) != 0);
        fast = (fMoveFlagsBackup.IsBitSet(B_CONTROL_MODIFIER_FAST) != 0);
        fMoveFlagsBackup.Clear();

        if (saveAlwaysRun)
        {
            if (alwaysRun)
                fMoveFlagsBackup.SetBit(B_CONTROL_ALWAYS_RUN);
            if (fast)
                fMoveFlagsBackup.SetBit(B_CONTROL_MODIFIER_FAST);
        }
    }
}

plAGModifier * plArmatureMod::GetRootAGMod()
{
    if(fRootAGMod)
        return fRootAGMod;

    if(fTarget)
    {
        const plAGModifier * shit = plAGModifier::ConvertNoRef(FindModifierByClass(fTarget, plAGModifier::Index()));
        fRootAGMod = const_cast<plAGModifier *>(shit);
    }

    return fRootAGMod;
}

int plArmatureMod::GetCurrentGenericType()
{
    plAvBrainGeneric *brain = plAvBrainGeneric::ConvertNoRef(GetCurrentBrain());

    if (!brain)
        return plAvBrainGeneric::kNonGeneric;
    else
        return brain->GetType();
}

bool plArmatureMod::FindMatchingGenericBrain(const char *names[], int count)
{
    int i;
    for (i = 0; i < GetBrainCount(); i++)
    {
        plAvBrainGeneric *brain = plAvBrainGeneric::ConvertNoRef(GetBrain(i));
        if (brain && brain->MatchAnimNames(names, count))
            return true;
    }
    return false;
}

char *plArmatureMod::MakeAnimationName(const char *baseName) const
{
    std::string temp = fAnimationPrefix + baseName;
    char *result = hsStrcpy(temp.c_str()); // why they want a new string I'll never know... but hey, too late to change it now
    return result;
}

char *plArmatureMod::GetRootName()
{
    return fRootName;
}

void plArmatureMod::SetRootName(const char *name)
{
    delete [] fRootName;
    fRootName = hsStrcpy(name);
}

plAGAnim *plArmatureMod::FindCustomAnim(const char *baseName) const
{
    char *customName = MakeAnimationName(baseName);
    plAGAnim *result = plAGAnim::FindAnim(customName);
    delete[] customName;
    return result;
}

void plArmatureMod::ISetupMarkerCallbacks(plATCAnim *anim, plAnimTimeConvert *atc)
{
    std::vector<char*> markers;
    anim->CopyMarkerNames(markers);

    int i;
    for (i = 0; i < markers.size(); i++)
    {
        
        hsScalar time = -1;
        hsBool isLeft = false;
        if (strstr(markers[i], "SndLeftFootDown") == markers[i])
        {
            isLeft = true;      
            time = anim->GetMarker(markers[i]);
        }
        if (strstr(markers[i], "SndRightFootDown") == markers[i])
            time = anim->GetMarker(markers[i]);

        if (time >= 0)
        {
            plEventCallbackInterceptMsg *iMsg;

            plArmatureEffectMsg *msg = TRACKED_NEW plArmatureEffectMsg(fEffects->GetKey(), kTime);
            msg->fEventTime = time;
            msg->fTriggerIdx = AnimNameToIndex(anim->GetName());
            
            iMsg = TRACKED_NEW plEventCallbackInterceptMsg();
            iMsg->AddReceiver(fEffects->GetKey());
            iMsg->fEventTime = time;
            iMsg->fEvent = kTime;
            iMsg->SetMessage(msg);
            atc->AddCallback(iMsg);
            hsRefCnt_SafeUnRef(msg);
            hsRefCnt_SafeUnRef(iMsg);

            plAvatarFootMsg* foot = TRACKED_NEW plAvatarFootMsg(GetKey(), this, isLeft);
            foot->fEventTime = time;

            iMsg = TRACKED_NEW plEventCallbackInterceptMsg();
            iMsg->AddReceiver(fEffects->GetKey());
            iMsg->fEventTime = time;
            iMsg->fEvent = kTime;
            iMsg->SetMessage(foot);
            atc->AddCallback(iMsg);
            hsRefCnt_SafeUnRef(foot);
            hsRefCnt_SafeUnRef(iMsg);
        }

        delete [] markers[i]; // done with this string, nuke it
    }
}

const char *plArmatureMod::GetAnimRootName(const char *name)
{
    return name + fAnimationPrefix.length();
}

Int8 plArmatureMod::AnimNameToIndex(const char *name)
{
    const char *rootName = GetAnimRootName(name);
    Int8 result = -1;
    
    if (!strcmp(rootName, "Walk") || !strcmp(rootName, "WalkBack") ||
        !strcmp(rootName, "LadderDown") || !strcmp(rootName, "LadderDownOn") ||
        !strcmp(rootName, "LadderDownOff") || !strcmp(rootName, "LadderUp") ||
        !strcmp(rootName, "LadderUpOn") || !strcmp(rootName, "LadderUpOff") ||
        !strcmp(rootName, "SwimSlow") || !strcmp(rootName, "SwimBackward") ||
        !strcmp(rootName, "BallPushWalk"))
        result = kWalk;
    else if (!strcmp(rootName, "Run") || !strcmp(rootName, "SwimFast"))
        result = kRun;
    else if (!strcmp(rootName, "TurnLeft") || !strcmp(rootName, "TurnRight") ||
             !strcmp(rootName, "StepLeft") || !strcmp(rootName, "StepRight") ||
             !strcmp(rootName, "SideSwimLeft") || !strcmp(rootName, "SideSwimRight") ||
             !strcmp(rootName, "TreadWaterTurnLeft") || !strcmp(rootName, "TreadWaterTurnRight"))
        result = kTurn;
    else if (!strcmp(rootName, "GroundImpact") || !strcmp(rootName, "RunningImpact"))
        result = kImpact;
    else if (strstr(rootName, "Run")) // Critters
        result = kRun;
    else if (strstr(rootName, "Idle")) // Critters
        result = kWalk;
        
    return result;
}

hsBool plArmatureMod::IsInStealthMode() const 
{ 
    return (fStealthMode != plAvatarStealthModeMsg::kStealthVisible);
}

bool plArmatureMod::IsOpaque()
{
    return fOpaque;
}

bool plArmatureMod::IsMidLink()
{
    return fMidLink;
}

hsBool plArmatureMod::ConsumeJump()
{
    if (!GetInputFlag(B_CONTROL_CONSUMABLE_JUMP))
        return false;

    SetInputFlag(B_CONTROL_CONSUMABLE_JUMP, false);
    return true;
}

void plArmatureMod::ISetTransparentDrawOrder(bool val)
{
    if (fOpaque != val)
        return;

    fOpaque = !val;

    plDrawableSpans *spans = plDrawableSpans::ConvertNoRef(FindDrawable());
    if (spans)
    {
        spans->SetNativeProperty(plDrawable::kPropPartialSort, true);
        spans->SetNativeProperty(plDrawable::kPropSortAsOne, true);
        if (val)
        {
            spans->SetNativeProperty(plDrawable::kPropSortSpans, true);
            spans->SetRenderLevel(plRenderLevel(plRenderLevel::kBlendRendMajorLevel, plRenderLevel::kDefRendMinorLevel));
        }
        else
        {
            spans->SetNativeProperty(plDrawable::kPropSortSpans, false);
            spans->SetRenderLevel(plRenderLevel(0, plRenderLevel::kAvatarRendMinorLevel));          
        }
    }
}

bool plArmatureMod::IsKILowestLevel()
{
    if ( GetKILevel() == pfKIMsg::kNanoKI )
        return true;
    else
        return false;
}

int  plArmatureMod::GetKILevel()
{
    return VaultGetKILevel();
}

void plArmatureMod::SetLinkInAnim(const char *animName)
{
    if (animName)
    {
        plAGAnim *anim = FindCustomAnim(animName);
        fLinkInAnimKey = (anim ? anim->GetKey() : nil);
    }
    else
        fLinkInAnimKey = nil;
}

plKey plArmatureMod::GetLinkInAnimKey() const
{
    return fLinkInAnimKey;
}


//////////////////////
//
//  PLARMATURELODMOD
//
//////////////////////

plArmatureLODMod::plArmatureLODMod()
{
}

// CTOR (physical, name)
plArmatureLODMod::plArmatureLODMod(const char* root_name)
: plArmatureMod()
{
    fRootName = hsStrcpy(root_name);
}

plArmatureLODMod::~plArmatureLODMod()
{
}

void plArmatureLODMod::Read(hsStream *stream, hsResMgr *mgr)
{
    plArmatureMod::Read(stream, mgr);

    fMeshKeys.clear();
    int meshKeyCount = stream->ReadSwap32();
    for(int i = 0; i < meshKeyCount; i++)
    {
        plKey meshKey = mgr->ReadKey(stream);
        fMeshKeys.push_back(meshKey);
        
        plKeyVector *vec = TRACKED_NEW plKeyVector;
        int boneCount = stream->ReadSwap32();
        for(int j = 0; j < boneCount; j++)
            vec->push_back(mgr->ReadKey(stream));
        fUnusedBones.push_back(vec);
    }
}

// WRITE
void plArmatureLODMod::Write(hsStream *stream, hsResMgr *mgr)
{
    plArmatureMod::Write(stream, mgr);
    
    int meshKeyCount = fMeshKeys.size();
    stream->WriteSwap32(meshKeyCount);
    
    for(int i = 0; i < meshKeyCount; i++)
    {
        plKey meshKey = fMeshKeys[i];
        mgr->WriteKey(stream, meshKey);
        
        // Should be a list per mesh key
        stream->WriteSwap32(fUnusedBones[i]->size());
        for(int j = 0; j < fUnusedBones[i]->size(); j++)
            mgr->WriteKey(stream, (*fUnusedBones[i])[j]);
    }
}



///////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////
// DEBUG SUPPORT

int plArmatureMod::RefreshDebugDisplay()
{
    plDebugText     &debugTxt = plDebugText::Instance();
    char            strBuf[ 2048 ];
    int             lineHeight = debugTxt.GetFontSize() + 4;
    UInt32          scrnWidth, scrnHeight;

    debugTxt.GetScreenSize( &scrnWidth, &scrnHeight );
    int y = 10;
    int x = 10;

    DumpToDebugDisplay(x, y, lineHeight, strBuf, debugTxt);
    return y;
}

void plArmatureMod::DumpToDebugDisplay(int &x, int &y, int lineHeight, char *strBuf, plDebugText &debugTxt)
{
    sprintf(strBuf, "Armature <%s>:", fRootName);
    debugTxt.DrawString(x, y, strBuf, 255, 128, 128);
    y += lineHeight;

    plSceneObject * SO = GetTarget(0);
    if(SO)
    {
        // global location
        hsMatrix44  l2w = SO->GetLocalToWorld();
        hsPoint3 worldPos = l2w.GetTranslate();

        char *opaque = IsOpaque() ? "yes" : "no"; 
        sprintf(strBuf, "position(world): %.2f, %.2f, %.2f Opaque: %3s", 
                worldPos.fX, worldPos.fY, worldPos.fZ, opaque);
        debugTxt.DrawString(x, y, strBuf);
        y += lineHeight;

        hsPoint3 kPos;
        char *kinematic = "n.a.";
        const char* frozen = "n.a.";
        if (fController)
        {
            fController->GetKinematicPosition(kPos);
            kinematic = fController->IsKinematic() ? "on" : "off";
        }
        sprintf(strBuf, "kinematc(world): %.2f, %.2f, %.2f  Kinematic: %3s",
            kPos.fX, kPos.fY, kPos.fZ,kinematic);
        debugTxt.DrawString(x, y, strBuf);
        y += lineHeight;

        if (fController)
            frozen = fController->IsEnabled() ? "no" : "yes";

        // are we in a subworld?
        plKey world = nil;
        if (fController)
            world = fController->GetSubworld();
        sprintf(strBuf, "In world: %s  Frozen: %s", world ? world->GetName() : "nil", frozen);
        debugTxt.DrawString(x,y, strBuf);
        y+= lineHeight;

        if (fController)
        {
            hsPoint3 physPos;
            GetPositionAndRotationSim(&physPos, nil);
            const hsVector3& vel = fController->GetLinearVelocity();
            sprintf(strBuf, "position(physical): <%.2f, %.2f, %.2f> velocity: <%5.2f, %5.2f, %5.2f>", physPos.fX, physPos.fY, physPos.fZ, vel.fX, vel.fY, vel.fZ);
        }
        else
        {
            sprintf(strBuf, "position(physical): no controller");
        }
        debugTxt.DrawString(x, y, strBuf);
        y += lineHeight;
    }

    DebugDumpMoveKeys(x, y, lineHeight, strBuf, debugTxt);

    int i;
    for(i = 0; i < fBrains.size(); i++)
    {
        plArmatureBrain *brain = fBrains[i];
        brain->DumpToDebugDisplay(x, y, lineHeight, strBuf, debugTxt);
    }
    
    if (fClothingOutfit)
    {
        y += lineHeight;

        debugTxt.DrawString(x, y, "ItemsWorn:");
        y += lineHeight;
        strBuf[0] = '\0';
        int itemCount = 0; 
        for (i = 0; i < fClothingOutfit->fItems.GetCount(); i++)
        {
            if (itemCount == 0)
                strcat(strBuf, "    ");

            strcat(strBuf, fClothingOutfit->fItems[i]->fName);
            itemCount++;

            if (itemCount == 4)
            {
                debugTxt.DrawString(x, y, strBuf);
                itemCount = 0;
                strBuf[0] = '\0';
                y += lineHeight;
            }

            if (itemCount > 0)
                strcat(strBuf, ", ");
        }
        if (itemCount > 0)
        {
            debugTxt.DrawString(x, y, strBuf);
            y += lineHeight;
        }
    }

    if (plRelevanceMgr::Instance()->GetEnabled())
    {
        y += lineHeight;

        debugTxt.DrawString(x, y, "Relevance Regions:");
        y += lineHeight;
        sprintf(strBuf, "          In: %s", plRelevanceMgr::Instance()->GetRegionNames(fRegionsImIn).c_str());
        debugTxt.DrawString(x, y, strBuf);
        y += lineHeight;
        sprintf(strBuf, "  Care about: %s", plRelevanceMgr::Instance()->GetRegionNames(fRegionsICareAbout).c_str());
        debugTxt.DrawString(x, y, strBuf);
        y += lineHeight;
    }
}

class plAvBoneMap::BoneMapImp 
{
public: 
    typedef std::map<UInt32, const plSceneObject *> id2SceneObjectMap;
    id2SceneObjectMap fMap;
};

plAvBoneMap::plAvBoneMap()
{
    fImp = TRACKED_NEW BoneMapImp;
}

plAvBoneMap::~plAvBoneMap()
{
    delete fImp;
}

const plSceneObject * plAvBoneMap::FindBone(UInt32 boneID)
{
    BoneMapImp::id2SceneObjectMap::iterator i = fImp->fMap.find(boneID);
    const plSceneObject *result = nil;

    if(i != fImp->fMap.end())
    {
        result = (*i).second;
    }
    return result;
}

void plAvBoneMap::AddBoneMapping(UInt32 boneID, const plSceneObject *SO)
{
    (fImp->fMap)[boneID] = SO;
}

void plArmatureMod::DebugDumpMoveKeys(int &x, int &y, int lineHeight, char *strBuf, plDebugText &debugTxt)
{
    char buff[256];
    sprintf(buff, "Mouse Input Map: %s", plAvatarInputInterface::GetInstance()->GetInputMapName());
    debugTxt.DrawString(x, y, buff);
    y += lineHeight;
    
    sprintf(buff, "Turn strength: %.2f (key: %.2f, analog: %.2f)", GetTurnStrength(), GetKeyTurnStrength(), GetAnalogTurnStrength());
    debugTxt.DrawString(x, y, buff);
    y += lineHeight;
    
    GetMoveKeyString(buff);
    debugTxt.DrawString(x, y, buff);
    y += lineHeight;
}

void plArmatureMod::GetMoveKeyString(char *buff)
{
    sprintf(buff, "Move keys: ");

    if(FastKeyDown())
        strcat(buff, "FAST ");
    if(StrafeKeyDown())
        strcat(buff, "STRAFE ");
    if(ForwardKeyDown())
        strcat(buff, "FORWARD ");
    if(BackwardKeyDown())
        strcat(buff, "BACKWARD ");
    if(TurnLeftKeyDown())
        strcat(buff, "TURNLEFT ");
    if(TurnRightKeyDown())
        strcat(buff, "TURNRIGHT ");
    if(StrafeLeftKeyDown())
        strcat(buff, "STRAFELEFT ");
    if(StrafeRightKeyDown())
        strcat(buff, "STRAFERIGHT ");
    if(JumpKeyDown())
        strcat(buff, "JUMP ");
}