/*==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==*/
///////////////////////////////////////////////////////////////////////////////
//																			 //
//	plDynamicEnvLayer ParamBlock Functions									 //
//	Cyan, Inc.																 //
//																			 //
//// Version History //////////////////////////////////////////////////////////
//																			 //
//	8.22.2001 mcn - Created.												 //
//																			 //
///////////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////////////
//// PickAnchorNode ///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////

class PickAnchorNode : public PickObjectProc
{
	public:				
		plDynamicEnvLayer	*fLayer;
		HWND				fHWnd;
		int	bleah;

		PickAnchorNode() { fLayer = NULL; }

		BOOL	Pick( INode *node )
		{
			const char *dbgNodeName = node->GetName();

			if( fLayer )
				fLayer->GetParamBlockByID( plDynamicEnvLayer::kBlkBitmap )->SetValue( plDynamicEnvLayer::kBmpAnchorNode, TimeValue( 0 ), node );

			return TRUE;
		}

		void	EnterMode()		{ ISetButton( TRUE ); }
		void	ExitMode()		{ ISetButton( FALSE ); }

		BOOL	Filter( INode *node )
		{
			Object	*obj = node->EvalWorldState( 0 ).obj;
			if( obj != NULL )
			{
				if( obj->CanConvertToType( triObjectClassID ) || 
					obj->ClassID() == Class_ID( DUMMY_CLASS_ID, 0 ) )
					return TRUE;
			}
			return FALSE; 
		}

	protected:

		void	ISetButton( BOOL checkIt )
		{
			ICustButton		*iBut = GetICustButton( GetDlgItem( fHWnd, IDC_ANCHOR_NODE ) );
			if( iBut )
			{
				iBut->SetCheck( checkIt );
				if( fLayer )
				{
					if( fLayer->GetParamBlockByID( plDynamicEnvLayer::kBlkBitmap )->GetINode( plDynamicEnvLayer::kBmpAnchorNode ) == NULL )
						iBut->SetText( _T( "<self>" ) );
				}
			}
			ReleaseICustButton( iBut );
		}
};


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

class DELBitmapDlgProc : public ParamMap2UserDlgProc
{
	PickAnchorNode	fPickAnchorCallback;

	/// Called to update the controls of the dialog
	virtual void	Update( TimeValue t, Interval &valid, IParamMap2 *map )
	{
		IParamBlock2	*pblock;
		int				i;


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

		pblock = map->GetParamBlock();

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

		if( pblock->GetINode( plDynamicEnvLayer::kBmpAnchorNode ) == NULL )
		{
			ICustButton		*bmSelectBtn = GetICustButton( GetDlgItem( pblock->GetMap()->GetHWnd(), IDC_ANCHOR_NODE ) );
			bmSelectBtn->SetText( _T( "<self>" ) );
			ReleaseICustButton( bmSelectBtn );
		}
	}

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

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

	/// Main message proc
	BOOL DlgProc(TimeValue t, IParamMap2 *map, HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
	{
		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( LOWORD( wParam ) == IDC_ANCHOR_NODE )
				{
					plDynamicEnvLayer *layer = (plDynamicEnvLayer *)map->GetParamBlock()->GetOwner();

					layer->fIMtlParams->EndPickMode();
					fPickAnchorCallback.fHWnd = hWnd;
					fPickAnchorCallback.fLayer = layer;

					layer->fIMtlParams->SetPickMode( &fPickAnchorCallback );
					break;
				}
				break;
		}

		return FALSE;
	}

	void DeleteThis() {};
};

static DELBitmapDlgProc gDELBitmapDlgProc;

class BleahPBAccessor : public PBAccessor
{
public:
	void Set(PB2Value& val, ReferenceMaker* owner, ParamID id, int tabIndex, TimeValue t)
	{
		plDynamicEnvLayer* layer = (plDynamicEnvLayer *)owner;
		IParamBlock2 *pb = layer->GetParamBlockByID( plDynamicEnvLayer::kBlkBitmap );

		switch (id)
		{
			case plDynamicEnvLayer::kBmpAnchorNode:
				INode	*newNode = (INode *)val.r;
				if( newNode == NULL )
				{
					// Instead of displaying "none", display "<self>", since that's what nil means
					// for us
					ICustButton		*bmSelectBtn = GetICustButton( GetDlgItem( pb->GetMap()->GetHWnd(), IDC_ANCHOR_NODE ) );
					bmSelectBtn->SetText( _T( "<self>" ) );
					ReleaseICustButton( bmSelectBtn );
				}
				break;
		}
	}
	void Get(PB2Value& v, ReferenceMaker* owner, ParamID id, int tabIndex, TimeValue t, Interval &valid)
	{
	}
};

static BleahPBAccessor gBleahPBAccessor;

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

static ParamBlockDesc2 gBitmapParamBlk
(
	plDynamicEnvLayer::kBlkBitmap, _T("bitmap"),  0, GetDynamicEnvLayerDesc(),
	P_AUTO_CONSTRUCT + P_AUTO_UI, plDynamicEnvLayer::kRefBitmap,

	IDD_DYNAMIC_ENVMAP_LAYER, IDS_DYNAMIC_ENVMAP_LAYER_TEX, 0, 0, &gDELBitmapDlgProc,

	// General parameters
	plDynamicEnvLayer::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,
	plDynamicEnvLayer::kBmpAnchorNode, _T("anchorNode"), TYPE_INODE, 0, 0,
		p_ui,			TYPE_PICKNODEBUTTON, IDC_ANCHOR_NODE,
		p_prompt,		IDS_SELECT_ANCHOR,
		p_accessor,		&gBleahPBAccessor,
		end,
	plDynamicEnvLayer::kBmpLastTextureSize,	_T("lastTextureSize"),	TYPE_INT,		0, 0,
		end,

	plDynamicEnvLayer::kBmpRefract,	_T("refract"),TYPE_BOOL,		0, 0,
		p_ui,			TYPE_SINGLECHEKBOX, IDC_REFRACT,
		end,

	end
);