/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.

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 "HeadSpin.h"

#include "max.h"
#include "resource.h"
#include "plComponent.h"
#include "plComponentReg.h"
#include "MaxMain/plPlasmaRefMsgs.h"

#include "MaxMain/plMaxNode.h"
#include "MaxExport/plExportProgressBar.h"

#include "plXImposter.h"

#include "pfAnimation/plFilterCoordInterface.h"

#include "pnSceneObject/plSimulationInterface.h"
#include "plPhysical.h"

const Class_ID FILTERINHERIT_COMP_CID(0x263928d8, 0x548456da);

void DummyCodeIncludeFuncXImposter()
{

}

//Class that accesses the paramblock below.
//////////////////////////////////////////////////////////////////////////////////////////////////////

//Max desc stuff necessary below.
CLASS_DESC(plXImposterComp, gXImposterDesc, "X-Form",  "X-Form", COMP_TYPE_DISTRIBUTOR, XIMPOSTER_COMP_CID)

ParamBlockDesc2 gXImposterBk
(   
    plComponent::kBlkComp, _T("X-Form"), 0, &gXImposterDesc, P_AUTO_CONSTRUCT + P_AUTO_UI, plComponent::kRefComp,

    IDD_COMP_XFORM, IDS_COMP_XFORMS, 0, 0, NULL,

    end
);

plXImposterComp::plXImposterComp()
{
    fClassDesc = &gXImposterDesc;
    fClassDesc->MakeAutoParamBlocks(this);
}

hsBool plXImposterComp::SetupProperties(plMaxNode* node, plErrorMsg* pErrMsg)
{
    node->SetRadiateNorms(true);
    return true;
}

//////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////
const Class_ID FORCE_CTT_COMP_CID(0x30ee73b7, 0x4cdd551b);

class plForceCTTComp : public plComponent
{
public:
    plForceCTTComp();
    void DeleteThis() { delete this; }

    // SetupProperties - Internal setup and write-only set properties on the MaxNode. No reading
    // of properties on the MaxNode, as it's still indeterminant.
    virtual hsBool SetupProperties(plMaxNode *node, plErrorMsg *pErrMsg);
    virtual hsBool PreConvert(plMaxNode *node, plErrorMsg *pErrMsg)     { return true; }
    virtual hsBool Convert(plMaxNode *node, plErrorMsg *pErrMsg) { return true; }
};

//Max desc stuff necessary below.
CLASS_DESC(plForceCTTComp, gForceCTTDesc, "ForceClick2Turn",  "ForceCTT", COMP_TYPE_MISC, FORCE_CTT_COMP_CID)

ParamBlockDesc2 gForceCTTBk
(   
    plComponent::kBlkComp, _T("ForceCTT"), 0, &gForceCTTDesc, P_AUTO_CONSTRUCT + P_AUTO_UI, plComponent::kRefComp,

    IDD_COMP_FORCE_CTT, IDS_COMP_FORCE_CTT, 0, 0, NULL,

    end
);

plForceCTTComp::plForceCTTComp()
{
    fClassDesc = &gForceCTTDesc;
    fClassDesc->MakeAutoParamBlocks(this);
}

hsBool plForceCTTComp::SetupProperties(plMaxNode* node, plErrorMsg* pErrMsg)
{
    node->SetForceVisLOS(true);
    return true;
}

//////////////////////////////////////////////////////////////////////////////////////////////////////
//
// The filter inheritance component doesn't have anything to do with the XImposter, but there's
// plenty of space here, so blow me.

class plFilterInheritComp : public plComponent
{
public:
    enum
    {
        kActive,
        kNoX,
        kNoY,
        kNoZ
    };
public:
    plFilterInheritComp();
    void DeleteThis() { delete this; }

    // SetupProperties - Internal setup and write-only set properties on the MaxNode. No reading
    // of properties on the MaxNode, as it's still indeterminant.
    virtual hsBool SetupProperties(plMaxNode* node, plErrorMsg* pErrMsg);
    virtual hsBool PreConvert(plMaxNode* node, plErrorMsg* pErrMsg);
    virtual hsBool Convert(plMaxNode* node, plErrorMsg* pErrMsg);

    hsBool  SetMaxInherit();
    hsBool  SetMaxInherit(plMaxNodeBase* targ);
    hsBool  KillMaxInherit();
    hsBool  KillMaxInherit(plMaxNodeBase* targ);

    hsBool  Bail(plMaxNode* node, const char* msg, plErrorMsg* pErrMsg);

    virtual void AddTarget(plMaxNodeBase *target);
    virtual void DeleteTarget(plMaxNodeBase *target);
    virtual void DeleteAllTargets();
};

class FilterInheritCompDlgProc : public ParamMap2UserDlgProc
{
protected:
    void ISetTransEnable(IParamMap2* map)
    {
        IParamBlock2* pb = map->GetParamBlock();
        if( !pb->GetInt(plFilterInheritComp::kActive) )
        {
            map->Enable(plFilterInheritComp::kNoX, FALSE);
            map->Enable(plFilterInheritComp::kNoY, FALSE);
            map->Enable(plFilterInheritComp::kNoZ, FALSE);
        }
        else
        {
            map->Enable(plFilterInheritComp::kNoX, TRUE);
            map->Enable(plFilterInheritComp::kNoY, TRUE);
            map->Enable(plFilterInheritComp::kNoZ, TRUE);
        }
        plFilterInheritComp* comp = (plFilterInheritComp*)map->GetParamBlock()->GetOwner();
        comp->SetMaxInherit();
    }
public:
    FilterInheritCompDlgProc() {}
    ~FilterInheritCompDlgProc() {}

    BOOL DlgProc(TimeValue t, IParamMap2* map, HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
    {
        switch (msg)
        {
        case WM_INITDIALOG:
            ISetTransEnable(map);
            break;
        case WM_COMMAND: 
            ISetTransEnable(map);
            break;
        }
        return FALSE;
    }
    void DeleteThis() {}
};
static FilterInheritCompDlgProc gFilterInheritCompDlgProc;



CLASS_DESC(plFilterInheritComp, gFilterInheritDesc, "Filter Inherit",  "FiltInherit", COMP_TYPE_MISC, FILTERINHERIT_COMP_CID)

ParamBlockDesc2 gFilterInheritBk
(   
    plComponent::kBlkComp, _T("FilterInherit"), 0, &gFilterInheritDesc, P_AUTO_CONSTRUCT + P_AUTO_UI, plComponent::kRefComp,

    IDD_COMP_FILTERINHERIT, IDS_COMP_FILTER, 0, 0, &gFilterInheritCompDlgProc,

    plFilterInheritComp::kActive,   _T("Active"),   TYPE_BOOL,      0, 0,
        p_default,  TRUE,
        p_ui,   TYPE_SINGLECHEKBOX, IDC_COMP_FILTER_ACTIVE,
        end,

    plFilterInheritComp::kNoX,  _T("NoX"),  TYPE_BOOL,      0, 0,
        p_default,  TRUE,
        p_ui,   TYPE_SINGLECHEKBOX, IDC_COMP_FILTER_NOX,
        end,

    plFilterInheritComp::kNoY,  _T("NoY"),  TYPE_BOOL,      0, 0,
        p_default,  TRUE,
        p_ui,   TYPE_SINGLECHEKBOX, IDC_COMP_FILTER_NOY,
        end,

    plFilterInheritComp::kNoZ,  _T("NoZ"),  TYPE_BOOL,      0, 0,
        p_default,  TRUE,
        p_ui,   TYPE_SINGLECHEKBOX, IDC_COMP_FILTER_NOZ,
        end,

    end
);

plFilterInheritComp::plFilterInheritComp()
{
    fClassDesc = &gFilterInheritDesc;
    fClassDesc->MakeAutoParamBlocks(this);
}

hsBool plFilterInheritComp::SetupProperties(plMaxNode* node, plErrorMsg* pErrMsg)
{
    if( !fCompPB->GetInt(kActive) )
        return true;

    if( node->GetParentNode()->IsRootNode() )
        return true;

    node->SetFilterInherit(true);
    node->SetForceLocal(true);
    plMaxNode* parent = (plMaxNode*)node->GetParentNode();
    parent->SetForceLocal(true);

    // Okay, everything works fine as long as you set up your heirarchy, and THEN
    // add this component. But if you put this component on the as yet unlinked child,
    // and THEN link the child to the parent, Max starts reporting bogus local TM info.
    // If you turn off the component (uncheck the disable rotation checkbox), and turn
    // it back on, Max is happy again.
    // However, if I just turn off the component and turn it right back on again here,
    // (a KillMaxInherit() followed by a SetMaxInherit()), apparently Max hasn't had
    // enough time to think in between, and so stays confused.
    // Soooo, here at the last minute before conversion, we kill all those inherit
    // checkboxes for this node, then after we've finished converting, we turn them
    // back on. Note that we don't currently give a rat's patooties whether the check
    // boxes are set or not, we just want to turn them off and turn them back on
    // sometime before export, with enough time in between for Max to get on to the fact.
    // See the matching SetMaxInherit() at the end of Convert().
    KillMaxInherit(node);

    return true;
}

hsBool plFilterInheritComp::PreConvert(plMaxNode* node, plErrorMsg* pErrMsg)
{
    return true;
}

hsBool plFilterInheritComp::Bail(plMaxNode* node, const char* msg, plErrorMsg* pErrMsg)
{
    pErrMsg->Set(true, node->GetName(), msg).CheckAndAsk();
    pErrMsg->Set(false);
    return true;
}

hsBool plFilterInheritComp::Convert(plMaxNode* node, plErrorMsg* pErrMsg)
{
    if( !fCompPB->GetInt(kActive) )
        return true;

    if( node->GetParentNode()->IsRootNode() )
        return true;

    plSceneObject* so = node->GetSceneObject();
    if( !so )
    {
        return Bail(node, "Error finding scene object for filtered inheritance", pErrMsg);
    }

    const plCoordinateInterface* co = so->GetCoordinateInterface();
    if( !co )
    {
        return Bail(node, "Error setting filtered inheritance - no coordinate interface", pErrMsg);
    }
    
    plFilterCoordInterface* filt = plFilterCoordInterface::ConvertNoRef(const_cast<plCoordinateInterface*>(co));
    if( !filt )
    {
        return Bail(node, "Error setting filtered inheritance - wrong coordinate interface", pErrMsg);
    }

    const plSimulationInterface* si = so->GetSimulationInterface();
    if (si)
    {
        plPhysical* phys = si->GetPhysical();
        // tell the physical not to send transforms back -- they'll be wrong if it tries to compose w/a subworld
        // this rules out using transform filters on dynamically simulated objects....
        phys->SetProperty(plSimulationInterface::kPassive, true);
    }

    UInt32 mask = plFilterCoordInterface::kNoRotation;
    if( fCompPB->GetInt(kNoX) )
        mask |= plFilterCoordInterface::kNoTransX;
    if( fCompPB->GetInt(kNoY) )
        mask |= plFilterCoordInterface::kNoTransY;
    if( fCompPB->GetInt(kNoZ) )
        mask |= plFilterCoordInterface::kNoTransZ;

    plMaxNode* parent = (plMaxNode*)node->GetParentNode();
    hsMatrix44 parL2W = parent->GetLocalToWorld44(TimeValue(0));

    filt->SetFilterMask(mask);
    filt->SetRefLocalToWorld(parL2W);

    // See the matching KillMaxInherit() in SetupProperties().
    SetMaxInherit(node);
    
    return true;
}

hsBool plFilterInheritComp::SetMaxInherit(plMaxNodeBase* targ)
{
    if( !fCompPB->GetInt(kActive) )
        return KillMaxInherit(targ);

    DWORD mask = INHERIT_ROT_X
        | INHERIT_ROT_Y
        | INHERIT_ROT_Z
        | INHERIT_SCL_X
        | INHERIT_SCL_Y
        | INHERIT_SCL_Z;

    if( fCompPB->GetInt(kNoX) )
        mask |= INHERIT_POS_X;
    if( fCompPB->GetInt(kNoY) )
        mask |= INHERIT_POS_Y;
    if( fCompPB->GetInt(kNoZ) )
        mask |= INHERIT_POS_Z;

    // Max documentation is a big fat liar
    mask = ~mask;

    if( targ )
    {
        targ->GetTMController()->SetInheritanceFlags(mask, true);
        targ->GetTMController()->NotifyDependents(FOREVER,0,REFMSG_CHANGE);
    }

    return true;
}

hsBool plFilterInheritComp::SetMaxInherit()
{
    if( !fCompPB->GetInt(kActive) )
        return KillMaxInherit();

    DWORD mask = INHERIT_ROT_X
        | INHERIT_ROT_Y
        | INHERIT_ROT_Z
        | INHERIT_SCL_X
        | INHERIT_SCL_Y
        | INHERIT_SCL_Z;

    if( fCompPB->GetInt(kNoX) )
        mask |= INHERIT_POS_X;
    if( fCompPB->GetInt(kNoY) )
        mask |= INHERIT_POS_Y;
    if( fCompPB->GetInt(kNoZ) )
        mask |= INHERIT_POS_Z;

    // Max documentation is a big fat liar
    mask = ~mask;

    int i;
    for( i = 0; i < NumTargets(); i++ )
    {
        plMaxNodeBase* targ = GetTarget(i);
        if( targ )
        {
            targ->GetTMController()->SetInheritanceFlags(mask, true);
            targ->GetTMController()->NotifyDependents(FOREVER,0,REFMSG_CHANGE);
        }
    }
    return true;
}

hsBool plFilterInheritComp::KillMaxInherit(plMaxNodeBase* targ)
{
    // Max documentation is a big fat liar
    DWORD mask = ~0;

    targ->GetTMController()->SetInheritanceFlags(mask, true);
    targ->GetTMController()->NotifyDependents(FOREVER,0,REFMSG_CHANGE);

    return true;
}

hsBool plFilterInheritComp::KillMaxInherit()
{
    int i;
    for( i = 0; i < NumTargets(); i++ )
    {
        plMaxNodeBase* targ = GetTarget(i);
        if( targ )
        {
            KillMaxInherit(targ);
        }
    }
    return true;
}

void plFilterInheritComp::AddTarget(plMaxNodeBase *target)
{
    plComponentBase::AddTarget(target);

    SetMaxInherit();
}

void plFilterInheritComp::DeleteTarget(plMaxNodeBase *target)
{
    plComponentBase::DeleteTarget(target);

    KillMaxInherit(target);
}

void plFilterInheritComp::DeleteAllTargets()
{
    KillMaxInherit();

    plComponentBase::DeleteAllTargets();
}