// EMERGENT GAME TECHNOLOGIES PROPRIETARY INFORMATION
//
// This software is supplied under the terms of a license agreement or
// nondisclosure agreement with Emergent Game Technologies and may not
// be copied or disclosed except in accordance with the terms of that
// agreement.
//
//      Copyright (c) 1996-2007 Emergent Game Technologies.
//      All Rights Reserved.
//
// Emergent Game Technologies, Chapel Hill, North Carolina 27517
// http://www.emergent.net

// Precompiled Header
#include "NiAnimationPCH.h"

#include "NiFloatsExtraDataController.h"
#include <NiFloatsExtraData.h>
#include "NiBlendFloatInterpolator.h"
#include "NiFloatData.h"
#include "NiFloatInterpolator.h"

NiImplementRTTI(NiFloatsExtraDataController, NiExtraDataController);

//---------------------------------------------------------------------------
NiFloatsExtraDataController::NiFloatsExtraDataController(
    const NiFixedString& kFloatsExtraDataName, int iFloatsExtraDataIndex) :
    NiExtraDataController(kFloatsExtraDataName),
    m_iFloatsExtraDataIndex(iFloatsExtraDataIndex), m_kCtlrID(NULL)    
{
}
//---------------------------------------------------------------------------
NiFloatsExtraDataController::NiFloatsExtraDataController() :
    m_iFloatsExtraDataIndex(-1), m_kCtlrID(NULL)
{
}
//---------------------------------------------------------------------------
NiFloatsExtraDataController::~NiFloatsExtraDataController()
{
}
//---------------------------------------------------------------------------
NiInterpolator* NiFloatsExtraDataController::CreatePoseInterpolator(
    unsigned short usIndex)
{
    NIASSERT(usIndex == 0);
    return NiNew NiFloatInterpolator(NiSmartPointerCast(NiFloatsExtraData,
        m_spExtraData)->GetValue(m_iFloatsExtraDataIndex));
}
//---------------------------------------------------------------------------
void NiFloatsExtraDataController::SynchronizePoseInterpolator(NiInterpolator* 
    pkInterp, unsigned short usIndex)
{
    NiFloatInterpolator* pkFloatInterp = 
        NiDynamicCast(NiFloatInterpolator, pkInterp);

    NIASSERT(usIndex == 0);
    NIASSERT(pkFloatInterp);
    pkFloatInterp->SetPoseValue(NiSmartPointerCast(NiFloatsExtraData,
        m_spExtraData)->GetValue(m_iFloatsExtraDataIndex));
}   
//---------------------------------------------------------------------------
NiBlendInterpolator* NiFloatsExtraDataController::CreateBlendInterpolator(
    unsigned short usIndex, bool bManagerControlled,
    bool bAccumulateAnimations, float fWeightThreshold,
    unsigned char ucArraySize) const
{
    NIASSERT(usIndex == 0);
    return NiNew NiBlendFloatInterpolator(bManagerControlled, fWeightThreshold,
        ucArraySize);
}
//---------------------------------------------------------------------------
const char* NiFloatsExtraDataController::GetCtlrID()
{
    if (m_kCtlrID.Exists())
        return m_kCtlrID;

    m_kCtlrID = NULL;
    const char* pcExtraDataName = GetExtraDataName();
    if (pcExtraDataName)
    {
        int iLength = strlen(pcExtraDataName) + 15;
        char* acString = NiAlloc(char,iLength);
        NiSprintf(acString, iLength, "%s[%d]", pcExtraDataName, 
            m_iFloatsExtraDataIndex);
        m_kCtlrID = acString;
        NiFree(acString);
    }
    return m_kCtlrID;
}  
//---------------------------------------------------------------------------
void NiFloatsExtraDataController::Update(float fTime)
{
    if (GetManagerControlled())
    {
        m_fScaledTime = INVALID_TIME;
    }
    else if (DontDoUpdate(fTime) &&
        (!m_spInterpolator || !m_spInterpolator->AlwaysUpdate()))
    {
        return;
    }

    if (m_spInterpolator)
    {
        float fValue;
            
        if (m_spInterpolator->Update(m_fScaledTime, m_pkTarget, fValue))
        {
            if (m_spExtraData)
            {
                NIASSERT(NiIsKindOf(NiFloatsExtraData, m_spExtraData));
                NiSmartPointerCast(NiFloatsExtraData, m_spExtraData)
                    ->SetValue(m_iFloatsExtraDataIndex, fValue);
            }
        }
    }
    
}
//---------------------------------------------------------------------------
bool NiFloatsExtraDataController::InterpolatorIsCorrectType(
    NiInterpolator* pkInterpolator, unsigned short usIndex) const
{
    NIASSERT(usIndex == 0);
    return pkInterpolator->IsFloatValueSupported();
}
//---------------------------------------------------------------------------

//---------------------------------------------------------------------------
// Cloning
//---------------------------------------------------------------------------
NiImplementCreateClone(NiFloatsExtraDataController);
//---------------------------------------------------------------------------
void NiFloatsExtraDataController::CopyMembers(
    NiFloatsExtraDataController* pkDest, NiCloningProcess& kCloning)
{
    NiExtraDataController::CopyMembers(pkDest, kCloning);

    pkDest->m_iFloatsExtraDataIndex = m_iFloatsExtraDataIndex;
}
//---------------------------------------------------------------------------

//---------------------------------------------------------------------------
// Streaming
//---------------------------------------------------------------------------
NiImplementCreateObject(NiFloatsExtraDataController);
//---------------------------------------------------------------------------
void NiFloatsExtraDataController::LoadBinary(NiStream& kStream)
{
    NiExtraDataController::LoadBinary(kStream);

    NiStreamLoadBinary(kStream, m_iFloatsExtraDataIndex);

    if (kStream.GetFileVersion() < NiStream::GetVersion(10, 1, 0, 104))
    {
        kStream.ReadLinkID();   // m_spFloatData
    }
}
//---------------------------------------------------------------------------
void NiFloatsExtraDataController::LinkObject(NiStream& kStream)
{
    NiExtraDataController::LinkObject(kStream);

    if (kStream.GetFileVersion() < NiStream::GetVersion(10, 1, 0, 104))
    {
        NiFloatData* pkFloatData = (NiFloatData*)
            kStream.GetObjectFromLinkID();
        m_spInterpolator = NiNew NiFloatInterpolator(pkFloatData);
        m_spInterpolator->Collapse();
    }
}
//---------------------------------------------------------------------------
bool NiFloatsExtraDataController::RegisterStreamables(NiStream& kStream)
{
    return NiExtraDataController::RegisterStreamables(kStream);
}
//---------------------------------------------------------------------------
void NiFloatsExtraDataController::SaveBinary(NiStream& kStream)
{
    NiExtraDataController::SaveBinary(kStream);

    NiStreamSaveBinary(kStream, m_iFloatsExtraDataIndex);
}
//---------------------------------------------------------------------------
bool NiFloatsExtraDataController::IsEqual(NiObject* pkObject)
{
    if (!NiExtraDataController::IsEqual(pkObject))
    {
        return false;
    }

    NiFloatsExtraDataController* pkDest = (NiFloatsExtraDataController*)
        pkObject;

    if (m_iFloatsExtraDataIndex != pkDest->m_iFloatsExtraDataIndex)
    {
        return false;
    }

    return true;
}
//---------------------------------------------------------------------------

//---------------------------------------------------------------------------
// Viewer Strings
//---------------------------------------------------------------------------
void NiFloatsExtraDataController::GetViewerStrings(
    NiViewerStringsArray* pkStrings)
{
    NiExtraDataController::GetViewerStrings(pkStrings);

    pkStrings->Add(NiGetViewerString(NiFloatsExtraDataController::ms_RTTI
        .GetName()));

    pkStrings->Add(NiGetViewerString("m_iFloatsExtraDataIndex",
        m_iFloatsExtraDataIndex));
}
//---------------------------------------------------------------------------