/*==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 "plStaticEnvLayer.h"



///////////////////////////////////////////////////////////////////////////////
//// Bitmap Accessor //////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
class SELBMTexPBAccessor : public PBAccessor
{
public:
    void Set(PB2Value& val, ReferenceMaker* owner, ParamID id, int tabIndex, TimeValue t)
    {
        if (!owner)
            return;

        plStaticEnvLayer* layer = (plStaticEnvLayer*)owner;
        IParamBlock2 *pb = layer->GetParamBlockByID(plStaticEnvLayer::kBlkBitmap);

        switch (id)
        {
            case plStaticEnvLayer::kBmpFrontBitmap:
            case plStaticEnvLayer::kBmpBackBitmap:
            case plStaticEnvLayer::kBmpLeftBitmap:
            case plStaticEnvLayer::kBmpRightBitmap:
            case plStaticEnvLayer::kBmpTopBitmap:
            case plStaticEnvLayer::kBmpBottomBitmap:
                // Set up the enums so these would match...
                if (pb->GetMap())
                    pb->GetMap()->Invalidate( id );
                // Update the bitmap saved by the layer
                //layer->SetBitmap( id, &val.bm->bi );
                break;

            case plStaticEnvLayer::kBmpBaseFilename:
                if( pb->GetMap() )
                {
                    pb->GetMap()->Enable( plStaticEnvLayer::kBmpGenerateFaces, ( val.s == NULL || val.s[ 0 ] == 0 ) ? FALSE : TRUE );

                    ICustButton     *bmSelectBtn = GetICustButton( GetDlgItem( pb->GetMap()->GetHWnd(), IDC_GENERATE_FACES ) );
                    bmSelectBtn->SetText( _T( "Generate From Node" ) );
                    ReleaseICustButton( bmSelectBtn );
                }
                break;
        }
    }
    void Get(PB2Value& v, ReferenceMaker* owner, ParamID id, int tabIndex, TimeValue t, Interval &valid)
    {
    }
};
static SELBMTexPBAccessor bmtex_accessor;


///////////////////////////////////////////////////////////////////////////////
//// PickControlNode //////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////

class PickControlNode : public PickObjectProc
{
    public:             
        plStaticEnvLayer    *fLayer;
        HWND                fHWnd;

        PickControlNode() { fLayer = NULL; }

        BOOL    Pick( INode *node )
        {
            if( node && fLayer )
                fLayer->RenderCubicMap( node );
            return TRUE;
        }

        void    EnterMode()
        {
            ICustButton     *iBut = GetICustButton( GetDlgItem( fHWnd, IDC_GENERATE_FACES ) );
            if( iBut )
            {
                iBut->SetCheck( TRUE );
                iBut->SetText( _T( "Generate From Node" ) );
            }
            ReleaseICustButton( iBut );
        }

        void    ExitMode()
        {
            ICustButton     *iBut = GetICustButton( GetDlgItem( fHWnd, IDC_GENERATE_FACES ) );
            if( iBut )
            {
                iBut->SetCheck( FALSE );
                iBut->SetText( _T( "Generate From Node" ) );
            }
            ReleaseICustButton( iBut );
        }

        BOOL    Filter( INode *node ) { return TRUE; }
};


///////////////////////////////////////////////////////////////////////////////
//// ParamBlock Dialog Proc ///////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////

class SELBitmapDlgProc : public ParamMap2UserDlgProc
{
    PickControlNode fPickCallback;

public:
    IMtlParams  *fMtlParams;

    /// Called to update the controls of the dialog
    virtual void    Update( TimeValue t, Interval &valid, IParamMap2 *map )
    {
        ICustButton     *bmSelectBtn;
        IParamBlock2    *pblock;
        int             i;
        long            buttons[ 6 ] = { IDC_FRONT_NAME, IDC_BACK_NAME, IDC_LEFT_NAME, IDC_RIGHT_NAME, IDC_TOP_NAME, IDC_BOTTOM_NAME };
        BitmapInfo      bi;


        ParamMap2UserDlgProc::Update( t, valid, map );

        pblock = map->GetParamBlock();
        for( i = plStaticEnvLayer::kBmpFrontBitmap; i <= plStaticEnvLayer::kBmpBottomBitmap; i++ )
        {
            bmSelectBtn = GetICustButton( GetDlgItem( map->GetHWnd(), buttons[ i ] ) );
            PBBitmap *pbbm = pblock->GetBitmap( i, t );
            if( pbbm )
                bmSelectBtn->SetText( (TCHAR *)pbbm->bi.Filename() );
            else
                bmSelectBtn->SetText( _T( "None" ) );
            ReleaseICustButton( bmSelectBtn );
        }

        plStaticEnvLayer *layer = (plStaticEnvLayer *)map->GetParamBlock()->GetOwner();
        bi.SetName( layer->GetBaseFilename( t ) );
        SetDlgItemText( map->GetHWnd(), IDC_BASE_FILENAME, bi.Filename() );
        map->Enable( plStaticEnvLayer::kBmpGenerateFaces, ( bi.Name() == NULL || bi.Name()[ 0 ] == 0 ) ? FALSE : TRUE );

        bmSelectBtn = GetICustButton( GetDlgItem( map->GetHWnd(), IDC_GENERATE_FACES ) );
        bmSelectBtn->SetText( _T( "Generate From Node" ) );
        ReleaseICustButton( bmSelectBtn );

        i = pblock->GetInt( plStaticEnvLayer::kBmpTextureSize, t );
        pblock->SetValue( plStaticEnvLayer::kBmpLastTextureSize, t, i );
    }

    /// Clamp texture sizes to a power of 2
    void    IClampTexSizeSpinner( TimeValue t, IParamMap2 *map )
    {
        IParamBlock2 *pblock = map->GetParamBlock();

        int     lastVal = pblock->GetInt( plStaticEnvLayer::kBmpLastTextureSize, t );
        int     tempVal, newVal = pblock->GetInt( plStaticEnvLayer::kBmpTextureSize, t );

        if( newVal < lastVal )
        {
            lastVal = newVal;
            for( tempVal = 1; tempVal < newVal; tempVal <<= 1 );
            newVal = tempVal >> 1;
        }
        else
        {
            lastVal = newVal;
            for( tempVal = 1; tempVal < newVal; tempVal <<= 1 );
            newVal = tempVal;
        }

        pblock->SetValue( plStaticEnvLayer::kBmpTextureSize, t, newVal );
        pblock->SetValue( plStaticEnvLayer::kBmpLastTextureSize, t, newVal );
    }

    /// Main message proc
    virtual BOOL DlgProc(TimeValue t, IParamMap2 *map, HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
    {
      static ICustButton* bmSelectBtn;
      long  buttons[ 6 ] = { IDC_FRONT_NAME, IDC_BACK_NAME, IDC_LEFT_NAME, IDC_RIGHT_NAME, IDC_TOP_NAME, IDC_BOTTOM_NAME };

        switch (msg)
        {
            case WM_INITDIALOG:
             break;

        case CC_SPINNER_CHANGE:      
            if( LOWORD( wParam ) == IDC_TEXSIZE_SPIN )
                IClampTexSizeSpinner( t, map );
            break;

        case WM_COMMAND:
            if( HIWORD( wParam ) == EN_CHANGE && LOWORD( wParam ) == IDC_TEXSIZE_EDIT )
            {
                IClampTexSizeSpinner( t, map );
            }
            else if( HIWORD( wParam ) == BN_CLICKED && LOWORD( wParam ) == IDC_LAYER_RELOAD )
            {
                plStaticEnvLayer *layer = (plStaticEnvLayer*)map->GetParamBlock()->GetOwner();
                layer->RefreshBitmaps();
                layer->IChanged();

                return TRUE;
            }
            else if( LOWORD( wParam ) == IDC_FRONT_NAME )
                return IDoLayerClicked( LOWORD( wParam ), plStaticEnvLayer::kFrontFace, map, t, hWnd );

            else if( LOWORD( wParam ) == IDC_BACK_NAME )
                return IDoLayerClicked( LOWORD( wParam ), plStaticEnvLayer::kBackFace, map, t, hWnd );

            else if( LOWORD( wParam ) == IDC_LEFT_NAME )
                return IDoLayerClicked( LOWORD( wParam ), plStaticEnvLayer::kLeftFace, map, t, hWnd );

            else if( LOWORD( wParam ) == IDC_RIGHT_NAME )
                return IDoLayerClicked( LOWORD( wParam ), plStaticEnvLayer::kRightFace, map, t, hWnd );

            else if( LOWORD( wParam ) == IDC_TOP_NAME )
                return IDoLayerClicked( LOWORD( wParam ), plStaticEnvLayer::kTopFace, map, t, hWnd );

            else if( LOWORD( wParam ) == IDC_BOTTOM_NAME )
                return IDoLayerClicked( LOWORD( wParam ), plStaticEnvLayer::kBottomFace, map, t, hWnd );

            else if( LOWORD( wParam ) == IDC_LAYER_LOAD_GEN )
                return IDoLoadGenerated( map, t, hWnd );

            else if( LOWORD( wParam ) == IDC_GENERATE_FACES )
            {
                plStaticEnvLayer *layer = (plStaticEnvLayer*)map->GetParamBlock()->GetOwner();

                fMtlParams->EndPickMode();
                fPickCallback.fHWnd = hWnd;
                fPickCallback.fLayer = layer;

                fMtlParams->SetPickMode( &fPickCallback );
                break;
            }

            else if( LOWORD( wParam ) == IDC_BASE_FILENAME )
                return IDoSelectBaseFilename( map, t, hWnd );

            break;
        }

        return FALSE;
    }
    virtual void DeleteThis() {};

    BOOL    IDoSelectBaseFilename( IParamMap2 *map, TimeValue t, HWND hWnd )
    {
        BitmapInfo      bi;


        plStaticEnvLayer *layer = (plStaticEnvLayer*)map->GetParamBlock()->GetOwner();

        /// Select one file
        bi.SetName( layer->GetBaseFilename( t ) );
        if( !TheManager->SelectFileOutput( &bi, GetCOREInterface()->GetMAXHWnd(), _T( "Choose the base filename for the rendered faces" ) ) )
            return FALSE;

        /// Just store the name and set the button label as such, too
        SetDlgItemText( hWnd, IDC_BASE_FILENAME, bi.Filename() );
        layer->SetBaseFilename( bi.Name(), t );     
        return TRUE;
    }

    BOOL    IDoLoadGenerated( IParamMap2 *map, TimeValue t, HWND hWnd )
    {
        BitmapInfo      bi;
        int             i;
        TCHAR           filename[ MAX_PATH ];
        TCHAR           *modPoint, faces[ 6 ][ 4 ] = { "_FR", "_BK", "_LF", "_RT", "_UP", "_DN" };
        
        
        /// Select one file
        PBBitmap *pbbm = map->GetParamBlock()->GetBitmap( plStaticEnvLayer::kBmpFrontBitmap, t );
        if( pbbm != NULL )
            bi.SetName( pbbm->bi.Name() );
        if( !TheManager->SelectFileInput( &bi, GetCOREInterface()->GetMAXHWnd(), _T( "Select one of the generated face bitmaps" ) ) )
            return FALSE;

        /// Copy the name over and get our mod point
        strcpy( filename, bi.Filename() );
        modPoint = strstr( filename, "_UP" );
        if( modPoint == NULL )
            modPoint = strstr( filename, "_DN" );
        if( modPoint == NULL )
            modPoint = strstr( filename, "_LF" );
        if( modPoint == NULL )
            modPoint = strstr( filename, "_RT" );
        if( modPoint == NULL )
            modPoint = strstr( filename, "_FR" );
        if( modPoint == NULL )
            modPoint = strstr( filename, "_BK" );

        /// Load each face
        for( i = 0; i < 6; i++ )
        {
            memcpy( modPoint, faces[ i ], sizeof( TCHAR ) * 3 );
            if( !ILoadFace( i, filename, map, t, hWnd ) )
                return FALSE;
        }

        return TRUE;
    }

    BOOL    ILoadFace( int whichFace, const TCHAR *fileName, IParamMap2 *map, TimeValue t, HWND hWnd )
    {
        long    buttons[ 6 ] = { IDC_FRONT_NAME, IDC_BACK_NAME, IDC_LEFT_NAME, IDC_RIGHT_NAME, IDC_TOP_NAME, IDC_BOTTOM_NAME };

        IParamBlock2        *pblock = map->GetParamBlock();
        plStaticEnvLayer    *layer = (plStaticEnvLayer*)map->GetParamBlock()->GetOwner();
        ICustButton         *bmSelectBtn;
        BitmapInfo          bi;


        if( TheManager->GetImageInfo( &bi, fileName ) != BMMRES_SUCCESS )
            return FALSE;

        layer->SetBitmap( &bi, whichFace - plStaticEnvLayer::kFrontFace );

        PBBitmap *pbbm = layer->GetPBBitmap( whichFace - plStaticEnvLayer::kFrontFace );
        bmSelectBtn = GetICustButton( GetDlgItem( hWnd, buttons[ whichFace ] ) );
        bmSelectBtn->SetText((TCHAR*)pbbm->bi.Filename());
        ReleaseICustButton( bmSelectBtn );

        return TRUE;
    }

    BOOL    IDoLayerClicked( int whichBtn, int whichFace, IParamMap2 *map, TimeValue t, HWND hWnd )
    {
        plPlasmaMAXLayer *layer = (plPlasmaMAXLayer *)map->GetParamBlock()->GetOwner();
        if (layer == nil)
            return FALSE;

        BOOL selectedNewBitmap = layer->HandleBitmapSelection( whichFace - plStaticEnvLayer::kFrontFace );
        if(selectedNewBitmap)
        {
            ICustButton* bmSelectBtn;

            PBBitmap *pbbm = layer->GetPBBitmap( whichFace - plStaticEnvLayer::kFrontFace );
            bmSelectBtn = GetICustButton( GetDlgItem( hWnd, whichBtn ) );
            bmSelectBtn->SetText(pbbm != nil ? (TCHAR*)pbbm->bi.Filename() : nil);
            ReleaseICustButton(bmSelectBtn);

            return TRUE;
        }
        else
        {
           return FALSE;
        }
    }
};
static SELBitmapDlgProc gSELBitmapDlgProc;

///////////////////////////////////////////////////////////////////////////////
//// ParamBlock Definition ////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////

static ParamBlockDesc2 gBitmapParamBlk
(
    plStaticEnvLayer::kBlkBitmap, _T("bitmap"),  0, GetStaticEnvLayerDesc(),//NULL,
    P_AUTO_CONSTRUCT + P_AUTO_UI, plStaticEnvLayer::kRefBitmap,

    IDD_STATIC_ENVMAP_LAYER, IDS_STATIC_ENVMAP_LAYER_TEX, 0, 0, &gSELBitmapDlgProc,

    // Bitmaps
    plStaticEnvLayer::kBmpFrontBitmap,  _T("frontBitmap"),      TYPE_BITMAP,    P_SHORT_LABELS, 0,
        p_accessor,     &bmtex_accessor,
        end,
    plStaticEnvLayer::kBmpBackBitmap,       _T("backBitmap"),       TYPE_BITMAP,    P_SHORT_LABELS, 0,
        p_accessor,     &bmtex_accessor,
        end,
    plStaticEnvLayer::kBmpLeftBitmap,       _T("leftBitmap"),       TYPE_BITMAP,    P_SHORT_LABELS, 0,
        p_accessor,     &bmtex_accessor,
        end,
    plStaticEnvLayer::kBmpRightBitmap,  _T("rightBitmap"),      TYPE_BITMAP,    P_SHORT_LABELS, 0,
        p_accessor,     &bmtex_accessor,
        end,
    plStaticEnvLayer::kBmpTopBitmap,        _T("topBitmap"),        TYPE_BITMAP,    P_SHORT_LABELS, 0,
        p_accessor,     &bmtex_accessor,
        end,
    plStaticEnvLayer::kBmpBottomBitmap, _T("bottomBitmap"),     TYPE_BITMAP,    P_SHORT_LABELS, 0,
        p_accessor,     &bmtex_accessor,
        end,

    // Texture Color/Alpha
    plStaticEnvLayer::kBmpDiscardColor, _T("discardColor"), TYPE_BOOL,      0, 0,
        p_ui,           TYPE_SINGLECHEKBOX, IDC_BLEND_NO_COLOR,
        end,
    plStaticEnvLayer::kBmpInvertColor,  _T("invertColor"),  TYPE_BOOL,      0, 0,
        p_ui,           TYPE_SINGLECHEKBOX, IDC_BLEND_INV_COLOR,
        end,
    plStaticEnvLayer::kBmpDiscardAlpha, _T("discardAlpha"), TYPE_BOOL,      0, 0,
        p_ui,           TYPE_SINGLECHEKBOX, IDC_DISCARD_ALPHA,
        end,
    plStaticEnvLayer::kBmpInvertAlpha,  _T("invertAlpha"),  TYPE_BOOL,      0, 0,
        p_ui,           TYPE_SINGLECHEKBOX, IDC_BLEND_INV_ALPHA,
        end,

    // Texture Quality
    plStaticEnvLayer::kBmpNonCompressed,    _T("nonCompressed"),TYPE_BOOL,      0, 0,
        p_ui,           TYPE_SINGLECHEKBOX, IDC_FORCE_NONCOMPRESSED,
        end,
    plStaticEnvLayer::kBmpScaling,      _T("scaling"),      TYPE_INT,       0, 0,
        p_ui,           TYPE_RADIO, 3, IDC_SCALE_ALL, IDC_SCALE_HALF, IDC_SCALE_NONE,
        end,

    // Max Only
    plStaticEnvLayer::kBmpMonoOutput,       _T("monoOutput"),   TYPE_INT,       0, 0,
        p_ui,           TYPE_RADIO, 2, IDC_HSMAX_LAYER_RGBOUT, IDC_HSMAX_LAYER_ALPHAOUT,
        end,
    plStaticEnvLayer::kBmpRGBOutput,        _T("rgbOutput"),    TYPE_INT,       0, 0,
        p_ui,           TYPE_RADIO, 2, IDC_HSMAX_LAYER_RGBOUT2, IDC_HSMAX_LAYER_ALPHAOUT2,
        end,

    // Detail
    plStaticEnvLayer::kBmpUseDetail,        _T("useDetail"),    TYPE_BOOL,      0, 0,
        p_ui,           TYPE_SINGLECHEKBOX, IDC_USE_DETAIL,
        p_default,      FALSE,
        p_enable_ctrls, 4, plStaticEnvLayer::kBmpDetailStartSize, plStaticEnvLayer::kBmpDetailStopSize, 
                            plStaticEnvLayer::kBmpDetailStartOpac, plStaticEnvLayer::kBmpDetailStopOpac,
        end,

    plStaticEnvLayer::kBmpDetailStartSize,_T("dropOffStart"),   TYPE_INT,   0, 0,
        p_ui,           TYPE_SPINNER, EDITTYPE_INT, IDC_DETAIL_START_SIZE_EDIT, IDC_DETAIL_START_SIZE_SPIN, 0.4,
        p_range,        0, 100,
        p_default,      0,
        end,
    plStaticEnvLayer::kBmpDetailStopSize,   _T("dropOffStop"),  TYPE_INT,   0, 0,
        p_ui,           TYPE_SPINNER, EDITTYPE_INT, IDC_DETAIL_STOP_SIZE_EDIT, IDC_DETAIL_STOP_SIZE_SPIN, 0.4,
        p_range,        0, 100,
        p_default,      100,
        end,
    plStaticEnvLayer::kBmpDetailStartOpac,  _T("detailMax"),    TYPE_INT,   0, 0,
        p_ui,           TYPE_SPINNER, EDITTYPE_INT, IDC_DETAIL_START_OPAC_EDIT, IDC_DETAIL_START_OPAC_SPIN, 0.4,
        p_range,        0, 100,
        p_default,      8,
        end,
    plStaticEnvLayer::kBmpDetailStopOpac,   _T("detailMin"),    TYPE_INT,   0, 0,
        p_ui,           TYPE_SPINNER, EDITTYPE_INT, IDC_DETAIL_STOP_OPAC_EDIT, IDC_DETAIL_STOP_OPAC_SPIN, 0.4,
        p_range,        0, 100,
        p_default,      0,
        end,

    // Face generation
    plStaticEnvLayer::kBmpTextureSize,  _T("textureSize"),  TYPE_INT,       0, 0,
        p_ui,           TYPE_SPINNER, EDITTYPE_INT, IDC_TEXSIZE_EDIT, IDC_TEXSIZE_SPIN, SPIN_AUTOSCALE,
        p_range,        4, 512,
        p_default,      64,
        end,
    plStaticEnvLayer::kBmpBaseFilename, _T("baseFilename"), TYPE_FILENAME, 0, 0,
        p_default,      _T( "" ),
        p_accessor,     &bmtex_accessor,
        end,
    plStaticEnvLayer::kBmpGenerateFaces, _T("genFaces"), TYPE_INODE, 0, 0,
        p_ui,           TYPE_PICKNODEBUTTON, IDC_GENERATE_FACES,
        p_prompt,       IDS_SELECT_NODE,
        end,
    plStaticEnvLayer::kBmpUseMAXAtmosphere,     _T("useMAXAtmos"),  TYPE_BOOL,      0, 0,
        p_ui,           TYPE_SINGLECHEKBOX, IDC_USEMAXFOG,
        p_default,      FALSE,
        p_enable_ctrls, 1, plStaticEnvLayer::kBmpFarDistance,
        end,
    plStaticEnvLayer::kBmpFarDistance,  _T("farDistance"),  TYPE_FLOAT,     0, 0,
        p_ui,           TYPE_SPINNER, EDITTYPE_FLOAT, IDC_FARDIST_EDIT, IDC_FARDIST_SPIN, SPIN_AUTOSCALE,
        p_range,        0.f, 9999999.f,
        p_default,      500.f,
        end,
    plStaticEnvLayer::kBmpLastTextureSize,  _T("lastTextureSize"),  TYPE_INT,       0, 0,
        end,
    
    plStaticEnvLayer::kBmpRefract,  _T("refract"),TYPE_BOOL,        0, 0,
        p_ui,           TYPE_SINGLECHEKBOX, IDC_REFRACT,
        end,

    end
);

