index : minetest.git	gpcf lifo-fixes release
	modified minetest for gpcfs purposes	gpcf

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path: root/src/content_mapnode.cpp

	Commit message (Expand)	Author	Age
*	Update Copyright Years	Sfan5	2013-02-24
*	Change Minetest-c55 to Minetest	PilzAdam	2013-02-24
*	Fix map deserialization and remove old serialization code	Perttu Ahola	2012-07-23
*	Optimize headers	Perttu Ahola	2012-06-17
*	Properly and efficiently use split utility headers	Perttu Ahola	2012-06-17
*	Switch the license to be LGPLv2/later, with small parts still remaining as GP...	Perttu Ahola	2012-06-05
*	Node placement / mineral / serialization / iron freq / node_dig callback	Kahrl	2012-01-22
*	The huge item definition and item namespace unification patch (itemdef), see ...	Kahrl	2012-01-12
*	Add node definitions in Lua and do not use content_mapnode_init anymore (exce...	Kahrl	2011-11-29
*	Make liquid_alternative_* to be strings	Perttu Ahola	2011-11-29
*	Store metadata as metadata name in node definition	Perttu Ahola	2011-11-29
*	Actually fill in the NewNameGetter names to allow map generator operation and...	Perttu Ahola	2011-11-29
*	Do not expose CONTENT_* stuff in content_mapnode.h and use a name converter w...	Perttu Ahola	2011-11-29
*	Node definition names	Perttu Ahola	2011-11-29
*	Add name field to ContentFeatures	Perttu Ahola	2011-11-29
*	Remove burn time definitions from FurnaceNodeMetadata	Perttu Ahola	2011-11-29
*	Move cook result properly to ContentFeatures	Perttu Ahola	2011-11-29
*	Saner sized sapling	Perttu Ahola	2011-11-29
*	Clean nodefeat and content_mapnode a bit	Perttu Ahola	2011-11-29
*	Fix NDT_PLANTLIKE scaling to always keep the bottom at ground level	Perttu Ahola	2011-11-29
*	Clean mapnode.h and fix other files accordingly	Perttu Ahola	2011-11-29
*	Completely generalized mesh generation; ContentFeatures serialization	Perttu Ahola	2011-11-29
*	Remove commented out code	Perttu Ahola	2011-11-29
*	Prepare more for node definition serialization	Perttu Ahola	2011-11-29
*	Better node texture generation	Perttu Ahola	2011-11-29
*	Make fence post selection box smaller and create code to allow node placement...	Perttu Ahola	2011-11-29
*	Tune gravel and picks	Perttu Ahola	2011-11-29
*	GameDef compiles	Perttu Ahola	2011-11-29
*	Create framework for getting rid of global definitions of node/tool/item/what...	Perttu Ahola	2011-11-29
*	Tune the tool speed thing	Perttu Ahola	2011-11-29
*	New kind of tool speed and wear calculation thingy	Perttu Ahola	2011-11-29
*	Generalize selection boxes	Perttu Ahola	2011-11-29
*	Move ContentFeatures to mapnode_contentfeatures.{h,cpp} and clean stuff	Perttu Ahola	2011-11-29
*	Fix water-glass and water-lava surfaces	Perttu Ahola	2011-11-08
*	Add option to set water opaque (mainly for stylistic choice)	Perttu Ahola	2011-11-03
*	Improve rendering and fix tiling in mesh generation	Perttu Ahola	2011-10-18
*	Automate texture listing for texture atlas making	Perttu Ahola	2011-10-18
*	Header file tweaking; mainly for speed	Perttu Ahola	2011-10-12
*	Merge remote-tracking branch 'marktraceur/master'	Perttu Ahola	2011-09-26
|\
| *	Fixed merge issues with saplings, ready to pull now!	Mark Holmquist	2011-09-23
| *	Adding (most) of the sapling functionality. It has yet to work, since MEET_OT...	Mark Holmquist	2011-09-23
* |	Merge branch 'view_bobbing_and_vielded_tool'	Perttu Ahola	2011-09-26
|\ \
| * |	Wielded tool updates, leaves and glass work now	Kahrl	2011-09-19
| * |	Removed unused camera_position and camera_direction fields from Client. Moved...	Kahrl	2011-09-07
* | |	added locking chests - clean patch	darkrose	2011-09-22
| |/ |/|
* |	Removed Spaces	sfan5	2011-09-11
* |	Added Apple Trees	sfan5	2011-09-11
|/
*	Add note about trans_table_19.	Perttu Ahola	2011-09-07
*	Fix some texture stuff: remove item_fence.png, use fence.png, remove inexisti...	Perttu Ahola	2011-09-06
*	Lava is now better visible inside water. (a crappy hack)	Perttu Ahola	2011-08-23

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generated by cgit v1.2.3 (git 2.39.1) at 2025-01-15 22:48:53 +0000

// Copyright (C) 2002-2012 Nikolaus Gebhardt
// Copyright (C) 2019 Irrlick
//
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h

#include "guiSkin.h"
#ifdef _IRR_COMPILE_WITH_GUI_

#include "IGUIFont.h"
#include "IGUISpriteBank.h"
#include "IGUIElement.h"
#include "IVideoDriver.h"
#include "IAttributes.h"

namespace irr
{
namespace gui
{

GUISkin::GUISkin(EGUI_SKIN_TYPE type, video::IVideoDriver* driver)
: SpriteBank(0), Driver(driver), Type(type)
{
	#ifdef _DEBUG
	setDebugName("GUISkin");
	#endif

	if ((Type == EGST_WINDOWS_CLASSIC) || (Type == EGST_WINDOWS_METALLIC))
	{
		Colors[EGDC_3D_DARK_SHADOW]     = video::SColor(101,50,50,50);
		Colors[EGDC_3D_SHADOW]          = video::SColor(101,130,130,130);
		Colors[EGDC_3D_FACE]            = video::SColor(220,100,100,100);
		Colors[EGDC_3D_HIGH_LIGHT]      = video::SColor(101,255,255,255);
		Colors[EGDC_3D_LIGHT]           = video::SColor(101,210,210,210);
		Colors[EGDC_ACTIVE_BORDER]      = video::SColor(101,16,14,115);
		Colors[EGDC_ACTIVE_CAPTION]     = video::SColor(255,255,255,255);
		Colors[EGDC_APP_WORKSPACE]      = video::SColor(101,100,100,100);
		Colors[EGDC_BUTTON_TEXT]        = video::SColor(240,10,10,10);
		Colors[EGDC_GRAY_TEXT]          = video::SColor(240,130,130,130);
		Colors[EGDC_HIGH_LIGHT]         = video::SColor(101,8,36,107);
		Colors[EGDC_HIGH_LIGHT_TEXT]    = video::SColor(240,255,255,255);
		Colors[EGDC_INACTIVE_BORDER]    = video::SColor(101,165,165,165);
		Colors[EGDC_INACTIVE_CAPTION]   = video::SColor(255,30,30,30);
		Colors[EGDC_TOOLTIP]            = video::SColor(200,0,0,0);
		Colors[EGDC_TOOLTIP_BACKGROUND] = video::SColor(200,255,255,225);
		Colors[EGDC_SCROLLBAR]          = video::SColor(101,230,230,230);
		Colors[EGDC_WINDOW]             = video::SColor(101,255,255,255);
		Colors[EGDC_WINDOW_SYMBOL]      = video::SColor(200,10,10,10);
		Colors[EGDC_ICON]               = video::SColor(200,255,255,255);
		Colors[EGDC_ICON_HIGH_LIGHT]    = video::SColor(200,8,36,107);
		Colors[EGDC_GRAY_WINDOW_SYMBOL] = video::SColor(240,100,100,100);
		Colors[EGDC_EDITABLE] 			= video::SColor(255,255,255,255);
		Colors[EGDC_GRAY_EDITABLE]		= video::SColor(255,120,120,120);
		Colors[EGDC_FOCUSED_EDITABLE]	= video::SColor(255,240,240,255);


		Sizes[EGDS_SCROLLBAR_SIZE] = 14;
		Sizes[EGDS_MENU_HEIGHT] = 30;
		Sizes[EGDS_WINDOW_BUTTON_WIDTH] = 15;
		Sizes[EGDS_CHECK_BOX_WIDTH] = 18;
		Sizes[EGDS_MESSAGE_BOX_WIDTH] = 500;
		Sizes[EGDS_MESSAGE_BOX_HEIGHT] = 200;
		Sizes[EGDS_BUTTON_WIDTH] = 80;
		Sizes[EGDS_BUTTON_HEIGHT] = 30;

		Sizes[EGDS_TEXT_DISTANCE_X] = 2;
		Sizes[EGDS_TEXT_DISTANCE_Y] = 0;

		Sizes[EGDS_TITLEBARTEXT_DISTANCE_X] = 2;
		Sizes[EGDS_TITLEBARTEXT_DISTANCE_Y] = 0;
	}
	else
	{
		//0x80a6a8af
		Colors[EGDC_3D_DARK_SHADOW] 	=	0x60767982;
		//Colors[EGDC_3D_FACE]			=	0xc0c9ccd4;		// tab background
		Colors[EGDC_3D_FACE]			=	0xc0cbd2d9;		// tab background
		Colors[EGDC_3D_SHADOW]			=	0x50e4e8f1;		// tab background, and left-top highlight
		Colors[EGDC_3D_HIGH_LIGHT]		=	0x40c7ccdc;
		Colors[EGDC_3D_LIGHT]			=	0x802e313a;
		Colors[EGDC_ACTIVE_BORDER]		=	0x80404040;		// window title
		Colors[EGDC_ACTIVE_CAPTION] 	=	0xffd0d0d0;
		Colors[EGDC_APP_WORKSPACE]		=	0xc0646464;		// unused
		Colors[EGDC_BUTTON_TEXT]		=	0xd0161616;
		Colors[EGDC_GRAY_TEXT]			=	0x3c141414;
		Colors[EGDC_HIGH_LIGHT]			=	0x6c606060;
		Colors[EGDC_HIGH_LIGHT_TEXT]	=	0xd0e0e0e0;
		Colors[EGDC_INACTIVE_BORDER]	=	0xf0a5a5a5;
		Colors[EGDC_INACTIVE_CAPTION]	=	0xffd2d2d2;
		Colors[EGDC_TOOLTIP]			=	0xf00f2033;
		Colors[EGDC_TOOLTIP_BACKGROUND]	= 	0xc0cbd2d9;
		Colors[EGDC_SCROLLBAR]			= 	0xf0e0e0e0;
		Colors[EGDC_WINDOW]				= 	0xf0f0f0f0;
		Colors[EGDC_WINDOW_SYMBOL]		= 	0xd0161616;
		Colors[EGDC_ICON]				= 	0xd0161616;
		Colors[EGDC_ICON_HIGH_LIGHT]	= 	0xd0606060;
		Colors[EGDC_GRAY_WINDOW_SYMBOL] = 	0x3c101010;
		Colors[EGDC_EDITABLE] 			= 	0xf0ffffff;
		Colors[EGDC_GRAY_EDITABLE]		= 	0xf0cccccc;
		Colors[EGDC_FOCUSED_EDITABLE]	= 	0xf0fffff0;

		Sizes[EGDS_SCROLLBAR_SIZE] = 14;
		Sizes[EGDS_MENU_HEIGHT] = 48;
		Sizes[EGDS_WINDOW_BUTTON_WIDTH] = 15;
		Sizes[EGDS_CHECK_BOX_WIDTH] = 18;
		Sizes[EGDS_MESSAGE_BOX_WIDTH] = 500;
		Sizes[EGDS_MESSAGE_BOX_HEIGHT] = 200;
		Sizes[EGDS_BUTTON_WIDTH] = 80;
		Sizes[EGDS_BUTTON_HEIGHT] = 30;

		Sizes[EGDS_TEXT_DISTANCE_X] = 3;
		Sizes[EGDS_TEXT_DISTANCE_Y] = 2;

		Sizes[EGDS_TITLEBARTEXT_DISTANCE_X] = 3;
		Sizes[EGDS_TITLEBARTEXT_DISTANCE_Y] = 2;
	}

	Sizes[EGDS_MESSAGE_BOX_GAP_SPACE] = 15;
	Sizes[EGDS_MESSAGE_BOX_MIN_TEXT_WIDTH] = 0;
	Sizes[EGDS_MESSAGE_BOX_MAX_TEXT_WIDTH] = 500;
	Sizes[EGDS_MESSAGE_BOX_MIN_TEXT_HEIGHT] = 0;
	Sizes[EGDS_MESSAGE_BOX_MAX_TEXT_HEIGHT] = 99999;

	Sizes[EGDS_BUTTON_PRESSED_IMAGE_OFFSET_X] = 1;
	Sizes[EGDS_BUTTON_PRESSED_IMAGE_OFFSET_Y] = 1;
	Sizes[EGDS_BUTTON_PRESSED_TEXT_OFFSET_X] = 0;
	Sizes[EGDS_BUTTON_PRESSED_TEXT_OFFSET_Y] = 2;

	Texts[EGDT_MSG_BOX_OK] = L"OK";
	Texts[EGDT_MSG_BOX_CANCEL] = L"Cancel";
	Texts[EGDT_MSG_BOX_YES] = L"Yes";
	Texts[EGDT_MSG_BOX_NO] = L"No";
	Texts[EGDT_WINDOW_CLOSE] = L"Close";
	Texts[EGDT_WINDOW_RESTORE] = L"Restore";
	Texts[EGDT_WINDOW_MINIMIZE] = L"Minimize";
	Texts[EGDT_WINDOW_MAXIMIZE] = L"Maximize";

	Icons[EGDI_WINDOW_MAXIMIZE] = 225;
	Icons[EGDI_WINDOW_RESTORE] = 226;
	Icons[EGDI_WINDOW_CLOSE] = 227;
	Icons[EGDI_WINDOW_MINIMIZE] = 228;
	Icons[EGDI_CURSOR_UP] = 229;
	Icons[EGDI_CURSOR_DOWN] = 230;
	Icons[EGDI_CURSOR_LEFT] = 231;
	Icons[EGDI_CURSOR_RIGHT] = 232;
	Icons[EGDI_MENU_MORE] = 232;
	Icons[EGDI_CHECK_BOX_CHECKED] = 233;
	Icons[EGDI_DROP_DOWN] = 234;
	Icons[EGDI_SMALL_CURSOR_UP] = 235;
	Icons[EGDI_SMALL_CURSOR_DOWN] = 236;
	Icons[EGDI_RADIO_BUTTON_CHECKED] = 237;
	Icons[EGDI_MORE_LEFT] = 238;
	Icons[EGDI_MORE_RIGHT] = 239;
	Icons[EGDI_MORE_UP] = 240;
	Icons[EGDI_MORE_DOWN] = 241;
	Icons[EGDI_WINDOW_RESIZE] = 242;
	Icons[EGDI_EXPAND] = 243;
	Icons[EGDI_COLLAPSE] = 244;

	Icons[EGDI_FILE] = 245;
	Icons[EGDI_DIRECTORY] = 246;

	for (u32 i=0; i<EGDF_COUNT; ++i)
		Fonts[i] = 0;

	UseGradient = (Type == EGST_WINDOWS_METALLIC) || (Type == EGST_BURNING_SKIN) ;
}


//! destructor
GUISkin::~GUISkin()
{
	for (u32 i=0; i<EGDF_COUNT; ++i)
	{
		if (Fonts[i])
			Fonts[i]->drop();
	}

	if (SpriteBank)
		SpriteBank->drop();
}


//! returns default color
video::SColor GUISkin::getColor(EGUI_DEFAULT_COLOR color) const
{
	if ((u32)color < EGDC_COUNT)
		return Colors[color];
	else
		return video::SColor();
}


//! sets a default color
void GUISkin::setColor(EGUI_DEFAULT_COLOR which, video::SColor newColor)
{
	if ((u32)which < EGDC_COUNT)
		Colors[which] = newColor;
}


//! returns size for the given size type
s32 GUISkin::getSize(EGUI_DEFAULT_SIZE size) const
{
	if ((u32)size < EGDS_COUNT)
		return Sizes[size];
	else
		return 0;
}


//! sets a default size
void GUISkin::setSize(EGUI_DEFAULT_SIZE which, s32 size)
{
	if ((u32)which < EGDS_COUNT)
		Sizes[which] = size;
}


//! returns the default font
IGUIFont* GUISkin::getFont(EGUI_DEFAULT_FONT which) const
{
	if (((u32)which < EGDF_COUNT) && Fonts[which])
		return Fonts[which];
	else
		return Fonts[EGDF_DEFAULT];
}


//! sets a default font
void GUISkin::setFont(IGUIFont* font, EGUI_DEFAULT_FONT which)
{
	if ((u32)which >= EGDF_COUNT)
		return;

	if (font)
	{
		font->grab();
		if (Fonts[which])
			Fonts[which]->drop();

		Fonts[which] = font;
	}
}


//! gets the sprite bank stored
IGUISpriteBank* GUISkin::getSpriteBank() const
{
	return SpriteBank;
}


//! set a new sprite bank or remove one by passing 0
void GUISkin::setSpriteBank(IGUISpriteBank* bank)
{
	if (bank)
		bank->grab();

	if (SpriteBank)
		SpriteBank->drop();

	SpriteBank = bank;
}


//! Returns a default icon
u32 GUISkin::getIcon(EGUI_DEFAULT_ICON icon) const
{
	if ((u32)icon < EGDI_COUNT)
		return Icons[icon];
	else
		return 0;
}


//! Sets a default icon
void GUISkin::setIcon(EGUI_DEFAULT_ICON icon, u32 index)
{
	if ((u32)icon < EGDI_COUNT)
		Icons[icon] = index;
}


//! Returns a default text. For example for Message box button captions:
//! "OK", "Cancel", "Yes", "No" and so on.
const wchar_t* GUISkin::getDefaultText(EGUI_DEFAULT_TEXT text) const
{
	if ((u32)text < EGDT_COUNT)
		return Texts[text].c_str();
	else
		return Texts[0].c_str();
}


//! Sets a default text. For example for Message box button captions:
//! "OK", "Cancel", "Yes", "No" and so on.
void GUISkin::setDefaultText(EGUI_DEFAULT_TEXT which, const wchar_t* newText)
{
	if ((u32)which < EGDT_COUNT)
		Texts[which] = newText;
}


//! draws a standard 3d button pane
/**	Used for drawing for example buttons in normal state.
It uses the colors EGDC_3D_DARK_SHADOW, EGDC_3D_HIGH_LIGHT, EGDC_3D_SHADOW and
EGDC_3D_FACE for this. See EGUI_DEFAULT_COLOR for details.
\param rect: Defining area where to draw.
\param clip: Clip area.
\param element: Pointer to the element which wishes to draw this. This parameter
is usually not used by ISkin, but can be used for example by more complex
implementations to find out how to draw the part exactly. */
// PATCH
void GUISkin::drawColored3DButtonPaneStandard(IGUIElement* element,
					const core::rect<s32>& r,
					const core::rect<s32>* clip,
					const video::SColor* colors)
{
	if (!Driver)
		return;

	if (!colors)
		colors = Colors;

	core::rect<s32> rect = r;

	if ( Type == EGST_BURNING_SKIN )
	{
		rect.UpperLeftCorner.X -= 1;
		rect.UpperLeftCorner.Y -= 1;
		rect.LowerRightCorner.X += 1;
		rect.LowerRightCorner.Y += 1;
		draw3DSunkenPane(element,
					colors[ EGDC_WINDOW ].getInterpolated( 0xFFFFFFFF, 0.9f )
					,false, true, rect, clip);
		return;
	}

	Driver->draw2DRectangle(colors[EGDC_3D_DARK_SHADOW], rect, clip);

	rect.LowerRightCorner.X -= 1;
	rect.LowerRightCorner.Y -= 1;
	Driver->draw2DRectangle(colors[EGDC_3D_HIGH_LIGHT], rect, clip);

	rect.UpperLeftCorner.X += 1;
	rect.UpperLeftCorner.Y += 1;
	Driver->draw2DRectangle(colors[EGDC_3D_SHADOW], rect, clip);

	rect.LowerRightCorner.X -= 1;
	rect.LowerRightCorner.Y -= 1;

	if (!UseGradient)
	{
		Driver->draw2DRectangle(colors[EGDC_3D_FACE], rect, clip);
	}
	else
	{
		const video::SColor c1 = colors[EGDC_3D_FACE];
		const video::SColor c2 = c1.getInterpolated(colors[EGDC_3D_DARK_SHADOW], 0.4f);
		Driver->draw2DRectangle(rect, c1, c1, c2, c2, clip);
	}
}
// END PATCH


//! draws a pressed 3d button pane
/**	Used for drawing for example buttons in pressed state.
It uses the colors EGDC_3D_DARK_SHADOW, EGDC_3D_HIGH_LIGHT, EGDC_3D_SHADOW and
EGDC_3D_FACE for this. See EGUI_DEFAULT_COLOR for details.
\param rect: Defining area where to draw.
\param clip: Clip area.
\param element: Pointer to the element which wishes to draw this. This parameter
is usually not used by ISkin, but can be used for example by more complex
implementations to find out how to draw the part exactly. */
// PATCH
void GUISkin::drawColored3DButtonPanePressed(IGUIElement* element,
					const core::rect<s32>& r,
					const core::rect<s32>* clip,
					const video::SColor* colors)
{
	if (!Driver)
		return;

	if (!colors)
		colors = Colors;

	core::rect<s32> rect = r;
	Driver->draw2DRectangle(colors[EGDC_3D_HIGH_LIGHT], rect, clip);

	rect.LowerRightCorner.X -= 1;
	rect.LowerRightCorner.Y -= 1;
	Driver->draw2DRectangle(colors[EGDC_3D_DARK_SHADOW], rect, clip);

	rect.UpperLeftCorner.X += 1;
	rect.UpperLeftCorner.Y += 1;
	Driver->draw2DRectangle(colors[EGDC_3D_SHADOW], rect, clip);

	rect.UpperLeftCorner.X += 1;
	rect.UpperLeftCorner.Y += 1;

	if (!UseGradient)
	{
		Driver->draw2DRectangle(colors[EGDC_3D_FACE], rect, clip);
	}
	else
	{
		const video::SColor c1 = colors[EGDC_3D_FACE];
		const video::SColor c2 = c1.getInterpolated(colors[EGDC_3D_DARK_SHADOW], 0.4f);
		Driver->draw2DRectangle(rect, c1, c1, c2, c2, clip);
	}
}
// END PATCH


//! draws a sunken 3d pane
/** Used for drawing the background of edit, combo or check boxes.
\param element: Pointer to the element which wishes to draw this. This parameter
is usually not used by ISkin, but can be used for example by more complex
implementations to find out how to draw the part exactly.
\param bgcolor: Background color.
\param flat: Specifies if the sunken pane should be flat or displayed as sunken
deep into the ground.
\param rect: Defining area where to draw.
\param clip: Clip area.	*/
// PATCH
void GUISkin::drawColored3DSunkenPane(IGUIElement* element, video::SColor bgcolor,
				bool flat, bool fillBackGround,
				const core::rect<s32>& r,
				const core::rect<s32>* clip,
				const video::SColor* colors)
{
	if (!Driver)
		return;

	if (!colors)
		colors = Colors;

	core::rect<s32> rect = r;

	if (fillBackGround)
		Driver->draw2DRectangle(bgcolor, rect, clip);

	if (flat)
	{
		// draw flat sunken pane

		rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + 1;
		Driver->draw2DRectangle(colors[EGDC_3D_SHADOW], rect, clip);	// top

		++rect.UpperLeftCorner.Y;
		rect.LowerRightCorner.Y = r.LowerRightCorner.Y;
		rect.LowerRightCorner.X = rect.UpperLeftCorner.X + 1;
		Driver->draw2DRectangle(colors[EGDC_3D_SHADOW], rect, clip);	// left

		rect = r;
		++rect.UpperLeftCorner.Y;
		rect.UpperLeftCorner.X = rect.LowerRightCorner.X - 1;
		Driver->draw2DRectangle(colors[EGDC_3D_HIGH_LIGHT], rect, clip);	// right

		rect = r;
		++rect.UpperLeftCorner.X;
		rect.UpperLeftCorner.Y = r.LowerRightCorner.Y - 1;
		--rect.LowerRightCorner.X;
		Driver->draw2DRectangle(colors[EGDC_3D_HIGH_LIGHT], rect, clip);	// bottom
	}
	else
	{
		// draw deep sunken pane
		rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + 1;
		Driver->draw2DRectangle(colors[EGDC_3D_SHADOW], rect, clip);	// top
		++rect.UpperLeftCorner.X;
		++rect.UpperLeftCorner.Y;
		--rect.LowerRightCorner.X;
		++rect.LowerRightCorner.Y;
		Driver->draw2DRectangle(colors[EGDC_3D_DARK_SHADOW], rect, clip);

		rect.UpperLeftCorner.X = r.UpperLeftCorner.X;
		rect.UpperLeftCorner.Y = r.UpperLeftCorner.Y+1;
		rect.LowerRightCorner.X = rect.UpperLeftCorner.X + 1;
		rect.LowerRightCorner.Y = r.LowerRightCorner.Y;
		Driver->draw2DRectangle(colors[EGDC_3D_SHADOW], rect, clip);	// left
		++rect.UpperLeftCorner.X;
		++rect.UpperLeftCorner.Y;
		++rect.LowerRightCorner.X;
		--rect.LowerRightCorner.Y;
		Driver->draw2DRectangle(colors[EGDC_3D_DARK_SHADOW], rect, clip);

		rect = r;
		rect.UpperLeftCorner.X = rect.LowerRightCorner.X - 1;
		++rect.UpperLeftCorner.Y;
		Driver->draw2DRectangle(colors[EGDC_3D_HIGH_LIGHT], rect, clip);	// right
		--rect.UpperLeftCorner.X;
		++rect.UpperLeftCorner.Y;
		--rect.LowerRightCorner.X;
		--rect.LowerRightCorner.Y;
		Driver->draw2DRectangle(colors[EGDC_3D_LIGHT], rect, clip);

		rect = r;
		++rect.UpperLeftCorner.X;
		rect.UpperLeftCorner.Y = r.LowerRightCorner.Y - 1;
		--rect.LowerRightCorner.X;
		Driver->draw2DRectangle(colors[EGDC_3D_HIGH_LIGHT], rect, clip);	// bottom
		++rect.UpperLeftCorner.X;
		--rect.UpperLeftCorner.Y;
		--rect.LowerRightCorner.X;
		--rect.LowerRightCorner.Y;
		Driver->draw2DRectangle(colors[EGDC_3D_LIGHT], rect, clip);
	}
}
// END PATCH

//! draws a window background
// return where to draw title bar text.
// PATCH
core::rect<s32> GUISkin::drawColored3DWindowBackground(IGUIElement* element,
				bool drawTitleBar, video::SColor titleBarColor,
				const core::rect<s32>& r,
				const core::rect<s32>* clip,
				core::rect<s32>* checkClientArea,
				const video::SColor* colors)
{
	if (!Driver)
	{
		if ( checkClientArea )
		{
			*checkClientArea = r;
		}
		return r;
	}

	if (!colors)
		colors = Colors;

	core::rect<s32> rect = r;

	// top border
	rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + 1;
	if ( !checkClientArea )
	{
		Driver->draw2DRectangle(colors[EGDC_3D_HIGH_LIGHT], rect, clip);
	}

	// left border
	rect.LowerRightCorner.Y = r.LowerRightCorner.Y;
	rect.LowerRightCorner.X = rect.UpperLeftCorner.X + 1;
	if ( !checkClientArea )
	{
		Driver->draw2DRectangle(colors[EGDC_3D_HIGH_LIGHT], rect, clip);
	}

	// right border dark outer line
	rect.UpperLeftCorner.X = r.LowerRightCorner.X - 1;
	rect.LowerRightCorner.X = r.LowerRightCorner.X;
	rect.UpperLeftCorner.Y = r.UpperLeftCorner.Y;
	rect.LowerRightCorner.Y = r.LowerRightCorner.Y;
	if ( !checkClientArea )
	{
		Driver->draw2DRectangle(colors[EGDC_3D_DARK_SHADOW], rect, clip);
	}

	// right border bright innner line
	rect.UpperLeftCorner.X -= 1;
	rect.LowerRightCorner.X -= 1;
	rect.UpperLeftCorner.Y += 1;
	rect.LowerRightCorner.Y -= 1;
	if ( !checkClientArea )
	{
		Driver->draw2DRectangle(colors[EGDC_3D_SHADOW], rect, clip);
	}

	// bottom border dark outer line
	rect.UpperLeftCorner.X = r.UpperLeftCorner.X;
	rect.UpperLeftCorner.Y = r.LowerRightCorner.Y - 1;
	rect.LowerRightCorner.Y = r.LowerRightCorner.Y;
	rect.LowerRightCorner.X = r.LowerRightCorner.X;
	if ( !checkClientArea )
	{
		Driver->draw2DRectangle(colors[EGDC_3D_DARK_SHADOW], rect, clip);
	}

	// bottom border bright inner line
	rect.UpperLeftCorner.X += 1;
	rect.LowerRightCorner.X -= 1;
	rect.UpperLeftCorner.Y -= 1;
	rect.LowerRightCorner.Y -= 1;
	if ( !checkClientArea )
	{
		Driver->draw2DRectangle(colors[EGDC_3D_SHADOW], rect, clip);
	}

	// client area for background
	rect = r;
	rect.UpperLeftCorner.X +=1;
	rect.UpperLeftCorner.Y +=1;
	rect.LowerRightCorner.X -= 2;
	rect.LowerRightCorner.Y -= 2;
	if (checkClientArea)
	{
		*checkClientArea = rect;
	}

	if ( !checkClientArea )
	{
		if (!UseGradient)
		{
			Driver->draw2DRectangle(colors[EGDC_3D_FACE], rect, clip);
		}
		else if ( Type == EGST_BURNING_SKIN )
		{
			const video::SColor c1 = colors[EGDC_WINDOW].getInterpolated ( 0xFFFFFFFF, 0.9f );
			const video::SColor c2 = colors[EGDC_WINDOW].getInterpolated ( 0xFFFFFFFF, 0.8f );

			Driver->draw2DRectangle(rect, c1, c1, c2, c2, clip);
		}
		else
		{
			const video::SColor c2 = colors[EGDC_3D_SHADOW];
			const video::SColor c1 = colors[EGDC_3D_FACE];
			Driver->draw2DRectangle(rect, c1, c1, c1, c2, clip);
		}
	}

	// title bar
	rect = r;
	rect.UpperLeftCorner.X += 2;
	rect.UpperLeftCorner.Y += 2;
	rect.LowerRightCorner.X -= 2;
	rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + getSize(EGDS_WINDOW_BUTTON_WIDTH) + 2;

	if (drawTitleBar )
	{
		if (checkClientArea)
		{
			(*checkClientArea).UpperLeftCorner.Y = rect.LowerRightCorner.Y;
		}
		else
		{
			// draw title bar
			//if (!UseGradient)
			//	Driver->draw2DRectangle(titleBarColor, rect, clip);
			//else
			if ( Type == EGST_BURNING_SKIN )
			{
				const video::SColor c = titleBarColor.getInterpolated( video::SColor(titleBarColor.getAlpha(),255,255,255), 0.8f);
				Driver->draw2DRectangle(rect, titleBarColor, titleBarColor, c, c, clip);
			}
			else
			{
				const video::SColor c = titleBarColor.getInterpolated(video::SColor(titleBarColor.getAlpha(),0,0,0), 0.2f);
				Driver->draw2DRectangle(rect, titleBarColor, c, titleBarColor, c, clip);
			}
		}
	}

	return rect;
}
// END PATCH


//! draws a standard 3d menu pane
/**	Used for drawing for menus and context menus.
It uses the colors EGDC_3D_DARK_SHADOW, EGDC_3D_HIGH_LIGHT, EGDC_3D_SHADOW and
EGDC_3D_FACE for this. See EGUI_DEFAULT_COLOR for details.
\param element: Pointer to the element which wishes to draw this. This parameter
is usually not used by ISkin, but can be used for example by more complex
implementations to find out how to draw the part exactly.
\param rect: Defining area where to draw.
\param clip: Clip area.	*/
// PATCH
void GUISkin::drawColored3DMenuPane(IGUIElement* element,
			const core::rect<s32>& r, const core::rect<s32>* clip,
			const video::SColor* colors)
{
	if (!Driver)
		return;

	if (!colors)
		colors = Colors;

	core::rect<s32> rect = r;

	if ( Type == EGST_BURNING_SKIN )
	{
		rect.UpperLeftCorner.Y -= 3;
		draw3DButtonPaneStandard(element, rect, clip);
		return;
	}

	// in this skin, this is exactly what non pressed buttons look like,
	// so we could simply call
	// draw3DButtonPaneStandard(element, rect, clip);
	// here.
	// but if the skin is transparent, this doesn't look that nice. So
	// We draw it a little bit better, with some more draw2DRectangle calls,
	// but there aren't that much menus visible anyway.

	rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + 1;
	Driver->draw2DRectangle(colors[EGDC_3D_HIGH_LIGHT], rect, clip);

	rect.LowerRightCorner.Y = r.LowerRightCorner.Y;
	rect.LowerRightCorner.X = rect.UpperLeftCorner.X + 1;
	Driver->draw2DRectangle(colors[EGDC_3D_HIGH_LIGHT], rect, clip);

	rect.UpperLeftCorner.X = r.LowerRightCorner.X - 1;
	rect.LowerRightCorner.X = r.LowerRightCorner.X;
	rect.UpperLeftCorner.Y = r.UpperLeftCorner.Y;
	rect.LowerRightCorner.Y = r.LowerRightCorner.Y;
	Driver->draw2DRectangle(colors[EGDC_3D_DARK_SHADOW], rect, clip);

	rect.UpperLeftCorner.X -= 1;
	rect.LowerRightCorner.X -= 1;
	rect.UpperLeftCorner.Y += 1;
	rect.LowerRightCorner.Y -= 1;
	Driver->draw2DRectangle(colors[EGDC_3D_SHADOW], rect, clip);

	rect.UpperLeftCorner.X = r.UpperLeftCorner.X;
	rect.UpperLeftCorner.Y = r.LowerRightCorner.Y - 1;
	rect.LowerRightCorner.Y = r.LowerRightCorner.Y;
	rect.LowerRightCorner.X = r.LowerRightCorner.X;
	Driver->draw2DRectangle(colors[EGDC_3D_DARK_SHADOW], rect, clip);

	rect.UpperLeftCorner.X += 1;
	rect.LowerRightCorner.X -= 1;
	rect.UpperLeftCorner.Y -= 1;
	rect.LowerRightCorner.Y -= 1;
	Driver->draw2DRectangle(colors[EGDC_3D_SHADOW], rect, clip);

	rect = r;
	rect.UpperLeftCorner.X +=1;
	rect.UpperLeftCorner.Y +=1;
	rect.LowerRightCorner.X -= 2;
	rect.LowerRightCorner.Y -= 2;

	if (!UseGradient)
		Driver->draw2DRectangle(colors[EGDC_3D_FACE], rect, clip);
	else
	{
		const video::SColor c1 = colors[EGDC_3D_FACE];
		const video::SColor c2 = colors[EGDC_3D_SHADOW];
		Driver->draw2DRectangle(rect, c1, c1, c2, c2, clip);
	}
}
// END PATCH


//! draws a standard 3d tool bar
/**	Used for drawing for toolbars and menus.
\param element: Pointer to the element which wishes to draw this. This parameter
is usually not used by ISkin, but can be used for example by more complex
implementations to find out how to draw the part exactly.
\param rect: Defining area where to draw.
\param clip: Clip area.	*/
// PATCH
void GUISkin::drawColored3DToolBar(IGUIElement* element,
				const core::rect<s32>& r,
				const core::rect<s32>* clip,
				const video::SColor* colors)
{
	if (!Driver)
		return;

	if (!colors)
		colors = Colors;

	core::rect<s32> rect = r;

	rect.UpperLeftCorner.X = r.UpperLeftCorner.X;
	rect.UpperLeftCorner.Y = r.LowerRightCorner.Y - 1;
	rect.LowerRightCorner.Y = r.LowerRightCorner.Y;
	rect.LowerRightCorner.X = r.LowerRightCorner.X;
	Driver->draw2DRectangle(colors[EGDC_3D_SHADOW], rect, clip);

	rect = r;
	rect.LowerRightCorner.Y -= 1;

	if (!UseGradient)
	{
		Driver->draw2DRectangle(colors[EGDC_3D_FACE], rect, clip);
	}
	else
	if ( Type == EGST_BURNING_SKIN )
	{
		const video::SColor c1 = 0xF0000000 | colors[EGDC_3D_FACE].color;
		const video::SColor c2 = 0xF0000000 | colors[EGDC_3D_SHADOW].color;

		rect.LowerRightCorner.Y += 1;
		Driver->draw2DRectangle(rect, c1, c2, c1, c2, clip);
	}
	else
	{
		const video::SColor c1 = colors[EGDC_3D_FACE];
		const video::SColor c2 = colors[EGDC_3D_SHADOW];
		Driver->draw2DRectangle(rect, c1, c1, c2, c2, clip);
	}
}
// END PATCH

//! draws a tab button
/**	Used for drawing for tab buttons on top of tabs.
\param element: Pointer to the element which wishes to draw this. This parameter
is usually not used by ISkin, but can be used for example by more complex
implementations to find out how to draw the part exactly.
\param active: Specifies if the tab is currently active.
\param rect: Defining area where to draw.
\param clip: Clip area.	*/
// PATCH
void GUISkin::drawColored3DTabButton(IGUIElement* element, bool active,
	const core::rect<s32>& frameRect, const core::rect<s32>* clip, EGUI_ALIGNMENT alignment,
	const video::SColor* colors)
{
	if (!Driver)
		return;

	if (!colors)
		colors = Colors;

	core::rect<s32> tr = frameRect;

	if ( alignment == EGUIA_UPPERLEFT )
	{
		tr.LowerRightCorner.X -= 2;
		tr.LowerRightCorner.Y = tr.UpperLeftCorner.Y + 1;
		tr.UpperLeftCorner.X += 1;
		Driver->draw2DRectangle(colors[EGDC_3D_HIGH_LIGHT], tr, clip);

		// draw left highlight
		tr = frameRect;
		tr.LowerRightCorner.X = tr.UpperLeftCorner.X + 1;
		tr.UpperLeftCorner.Y += 1;
		Driver->draw2DRectangle(colors[EGDC_3D_HIGH_LIGHT], tr, clip);

		// draw grey background
		tr = frameRect;
		tr.UpperLeftCorner.X += 1;
		tr.UpperLeftCorner.Y += 1;
		tr.LowerRightCorner.X -= 2;
		Driver->draw2DRectangle(colors[EGDC_3D_FACE], tr, clip);

		// draw right middle gray shadow
		tr.LowerRightCorner.X += 1;
		tr.UpperLeftCorner.X = tr.LowerRightCorner.X - 1;
		Driver->draw2DRectangle(colors[EGDC_3D_SHADOW], tr, clip);

		tr.LowerRightCorner.X += 1;
		tr.UpperLeftCorner.X += 1;
		tr.UpperLeftCorner.Y += 1;
		Driver->draw2DRectangle(colors[EGDC_3D_DARK_SHADOW], tr, clip);
	}
	else
	{
		tr.LowerRightCorner.X -= 2;
		tr.UpperLeftCorner.Y = tr.LowerRightCorner.Y - 1;
		tr.UpperLeftCorner.X += 1;
		Driver->draw2DRectangle(colors[EGDC_3D_HIGH_LIGHT], tr, clip);

		// draw left highlight
		tr = frameRect;
		tr.LowerRightCorner.X = tr.UpperLeftCorner.X + 1;
		tr.LowerRightCorner.Y -= 1;
		Driver->draw2DRectangle(colors[EGDC_3D_HIGH_LIGHT], tr, clip);

		// draw grey background
		tr = frameRect;
		tr.UpperLeftCorner.X += 1;
		tr.UpperLeftCorner.Y -= 1;
		tr.LowerRightCorner.X -= 2;
		tr.LowerRightCorner.Y -= 1;
		Driver->draw2DRectangle(colors[EGDC_3D_FACE], tr, clip);

		// draw right middle gray shadow
		tr.LowerRightCorner.X += 1;
		tr.UpperLeftCorner.X = tr.LowerRightCorner.X - 1;
		//tr.LowerRightCorner.Y -= 1;
		Driver->draw2DRectangle(colors[EGDC_3D_SHADOW], tr, clip);

		tr.LowerRightCorner.X += 1;
		tr.UpperLeftCorner.X += 1;
		tr.LowerRightCorner.Y -= 1;
		Driver->draw2DRectangle(colors[EGDC_3D_DARK_SHADOW], tr, clip);
	}
}
// END PATCH


//! draws a tab control body
/**	\param element: Pointer to the element which wishes to draw this. This parameter
is usually not used by ISkin, but can be used for example by more complex
implementations to find out how to draw the part exactly.
\param border: Specifies if the border should be drawn.
\param background: Specifies if the background should be drawn.
\param rect: Defining area where to draw.
\param clip: Clip area.	*/
// PATCH
void GUISkin::drawColored3DTabBody(IGUIElement* element, bool border, bool background,
	const core::rect<s32>& rect, const core::rect<s32>* clip, s32 tabHeight, EGUI_ALIGNMENT alignment,
	const video::SColor* colors)
{
	if (!Driver)
		return;

	if (!colors)
		colors = Colors;

	core::rect<s32> tr = rect;

	if ( tabHeight == -1 )
		tabHeight = getSize(gui::EGDS_BUTTON_HEIGHT);

	// draw border.
	if (border)
	{
		if ( alignment == EGUIA_UPPERLEFT )
		{
			// draw left hightlight
			tr.UpperLeftCorner.Y += tabHeight + 2;
			tr.LowerRightCorner.X = tr.UpperLeftCorner.X + 1;
			Driver->draw2DRectangle(colors[EGDC_3D_HIGH_LIGHT], tr, clip);

			// draw right shadow
			tr.UpperLeftCorner.X = rect.LowerRightCorner.X - 1;
			tr.LowerRightCorner.X = tr.UpperLeftCorner.X + 1;
			Driver->draw2DRectangle(colors[EGDC_3D_SHADOW], tr, clip);

			// draw lower shadow
			tr = rect;
			tr.UpperLeftCorner.Y = tr.LowerRightCorner.Y - 1;
			Driver->draw2DRectangle(colors[EGDC_3D_SHADOW], tr, clip);
		}
		else
		{
			// draw left hightlight
			tr.LowerRightCorner.Y -= tabHeight + 2;
			tr.LowerRightCorner.X = tr.UpperLeftCorner.X + 1;
			Driver->draw2DRectangle(colors[EGDC_3D_HIGH_LIGHT], tr, clip);

			// draw right shadow
			tr.UpperLeftCorner.X = rect.LowerRightCorner.X - 1;
			tr.LowerRightCorner.X = tr.UpperLeftCorner.X + 1;
			Driver->draw2DRectangle(colors[EGDC_3D_SHADOW], tr, clip);

			// draw lower shadow
			tr = rect;
			tr.LowerRightCorner.Y = tr.UpperLeftCorner.Y + 1;
			Driver->draw2DRectangle(colors[EGDC_3D_HIGH_LIGHT], tr, clip);
		}
	}

	if (background)
	{
		if ( alignment == EGUIA_UPPERLEFT )
		{
			tr = rect;
			tr.UpperLeftCorner.Y += tabHeight + 2;
			tr.LowerRightCorner.X -= 1;
			tr.UpperLeftCorner.X += 1;
			tr.LowerRightCorner.Y -= 1;
		}
		else
		{
			tr = rect;
			tr.UpperLeftCorner.X += 1;
			tr.UpperLeftCorner.Y -= 1;
			tr.LowerRightCorner.X -= 1;
			tr.LowerRightCorner.Y -= tabHeight + 2;
			//tr.UpperLeftCorner.X += 1;
		}

		if (!UseGradient)
			Driver->draw2DRectangle(colors[EGDC_3D_FACE], tr, clip);
		else
		{
			video::SColor c1 = colors[EGDC_3D_FACE];
			video::SColor c2 = colors[EGDC_3D_SHADOW];
			Driver->draw2DRectangle(tr, c1, c1, c2, c2, clip);
		}
	}
}
// END PATCH


//! draws an icon, usually from the skin's sprite bank
/**	\param parent: Pointer to the element which wishes to draw this icon.
This parameter is usually not used by IGUISkin, but can be used for example
by more complex implementations to find out how to draw the part exactly.
\param icon: Specifies the icon to be drawn.
\param position: The position to draw the icon
\param starttime: The time at the start of the animation
\param currenttime: The present time, used to calculate the frame number
\param loop: Whether the animation should loop or not
\param clip: Clip area.	*/
// PATCH
void GUISkin::drawColoredIcon(IGUIElement* element, EGUI_DEFAULT_ICON icon,
			const core::position2di position,
			u32 starttime, u32 currenttime,
			bool loop, const core::rect<s32>* clip,
			const video::SColor* colors)
{
	if (!SpriteBank)
		return;

	if (!colors)
		colors = Colors;

	bool gray = element && !element->isEnabled();
	SpriteBank->draw2DSprite(Icons[icon], position, clip,
			colors[gray? EGDC_GRAY_WINDOW_SYMBOL : EGDC_WINDOW_SYMBOL], starttime, currenttime, loop, true);
}
// END PATCH


EGUI_SKIN_TYPE GUISkin::getType() const
{
	return Type;
}


//! draws a 2d rectangle.
void GUISkin::draw2DRectangle(IGUIElement* element,
		const video::SColor &color, const core::rect<s32>& pos,
		const core::rect<s32>* clip)
{
	Driver->draw2DRectangle(color, pos, clip);
}


//! gets the colors
// PATCH
void GUISkin::getColors(video::SColor* colors)
{
	u32 i;
	for (i=0; i<EGDC_COUNT; ++i)
		colors[i] = Colors[i];
}
// END PATCH

} // end namespace gui
} // end namespace irr


#endif // _IRR_COMPILE_WITH_GUI_