/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */


#if !defined(ENABLE_EOB)
#include "kyra/screen.h"
#endif

#ifdef ENABLE_EOB

#include "kyra/eobcommon.h"
#include "kyra/resource.h"

#include "common/system.h"

#include "graphics/cursorman.h"

namespace Kyra {

Screen_Eob::Screen_Eob(EobCoreEngine *vm, OSystem *system) : Screen(vm, system) {
	_shapeFadeMode[0] = _shapeFadeMode[1] = 0;
	_shapeFadeInternal = 0;
	_fadeData = 0;
	_fadeDataIndex = 0;
	_dsX1 = _dsX2 = _dsY1 = _dsY2 = 0;
	_customDimTable = 0;
	_dsTempPage = 0;
}

Screen_Eob::~Screen_Eob() {
	delete[] _fadeData;
	delete[] _customDimTable;
	delete[] _dsTempPage;
}

bool Screen_Eob::init() {
	if (Screen::init()) {
		_customDimTable = new ScreenDim*[_screenDimTableCount];
		memset(_customDimTable, 0, sizeof(ScreenDim *)* _screenDimTableCount);

		_fadeData = _vm->resource()->fileData("FADING.DAT", 0);

		if (!_fadeData) {
			_fadeData = new uint8[0x700];
			memset(_fadeData, 0, 0x700);
			uint8 *pal = _vm->resource()->fileData("palette1.pal", 0); // EGA: palette0.pal
			for (int i = 0; i < 7; i++)
				createFadeTable(pal, &_fadeData[i << 8], 18, (i + 1) * 36);
			delete[] pal;
		}

		_dsTempPage = new uint8[6000];

		return true;
	}
	return false;
}

void Screen_Eob::setScreenDim(int dim) {
	assert(dim < _screenDimTableCount);
	_curDim = _customDimTable[dim] ? (const ScreenDim *)_customDimTable[dim] : &_screenDimTable[dim];
	_curDimIndex = dim;
}

const ScreenDim *Screen_Eob::getScreenDim(int dim) {
	assert(dim < _screenDimTableCount);
	return _customDimTable[dim] ? (const ScreenDim *)_customDimTable[dim] : &_screenDimTable[dim];
}

void Screen_Eob::modifyScreenDim(int dim, int x, int y, int w, int h) {
	delete _customDimTable[dim];
	_customDimTable[dim] = new ScreenDim;
	memcpy(_customDimTable[dim], &_screenDimTable[dim], sizeof(ScreenDim));
	_customDimTable[dim]->sx = x;
	_customDimTable[dim]->sy = y;
	_customDimTable[dim]->w = w;
	_customDimTable[dim]->h = h;
	if (dim == _curDimIndex)
		setScreenDim(dim);
}

void Screen_Eob::setClearScreenDim(int dim) {
	setScreenDim(dim);
	clearCurDim();
}

void Screen_Eob::clearCurDim() {
	fillRect(_curDim->sx << 3, _curDim->sy, ((_curDim->sx + _curDim->w) << 3) - 1, (_curDim->sy + _curDim->h) - 1, _curDim->unkA);
}

void Screen_Eob::setMouseCursor(int x, int y, const byte *shape) {
	if (!shape)
		return;
	int mouseW = shape[2] << 3;
	int mouseH = shape[3];
	uint8 *cursor = new uint8[mouseW * mouseH];
	fillRect(0, 0, mouseW, mouseH, _cursorColorKey, 8);
	drawShape(8, shape, 0, 0, 0);
	CursorMan.showMouse(false);
	copyRegionToBuffer(8, 0, 0, mouseW, mouseH, cursor);
	CursorMan.replaceCursor(cursor, mouseW, mouseH, x, y, _cursorColorKey);
	if (isMouseVisible())
		CursorMan.showMouse(true);
	delete[] cursor;

	// makes sure that the cursor is drawn
	// we do not use Screen::updateScreen here
	// so we can be sure that changes to page 0
	// are NOT updated on the real screen here
	_system->updateScreen();
}

void Screen_Eob::loadFileDataToPage(Common::SeekableReadStream *s, int pageNum, uint32 size) {
	s->read(_pagePtrs[pageNum], size);
}

void Screen_Eob::printShadedText(const char *string, int x, int y, int col1, int col2) {
	printText(string, x - 1, y, 12, col2);
	printText(string, x, y + 1, 12, 0);
	printText(string, x - 1, y + 1, 12, 0);
	printText(string, x, y, col1, 0);
}

void Screen_Eob::loadEobBitmap(const char *file, int tempPage, int destPage) {
	loadEobCpsFileToPage(file, 0, tempPage, destPage, -1);
	_curPage = 2;
}

void Screen_Eob::loadEobCpsFileToPage(const char *file, const uint8 *ditheringData, int tempPage, int destPage, int copyToPage) {
	char tmp[13];
	sprintf(tmp, "%s.CPS", file);

	Common::SeekableReadStream *s = _vm->resource()->createReadStream(tmp);
	bool loadAlternative = false;
	if (s) {
		// This additional check is necessary since some localized versions of EOB II seem to contain invalid (size zero) cps files
		if (s->size())
			loadBitmap(tmp, tempPage, destPage, 0);
		else
			loadAlternative = true;

		delete s;
	} else {
		loadAlternative = true;
	}

	if (loadAlternative) {
		tmp[0] = 'X';
		s = _vm->resource()->createReadStream(tmp);
		if (!s)
			error("Screen_Eob::loadEobCpsFileToPage(): CPS file loading failed.");
		s->seek(768);
		loadFileDataToPage(s, destPage, 64000);
		delete s;
	}

	if (copyToPage == -1) {
		return;
	} else if (copyToPage == 0) {
		copyPage(destPage, 2);
		copyRegion(0, 0, 0, 0, 320, 200, 2, 0, Screen::CR_NO_P_CHECK);
	} else {
		copyPage(destPage, copyToPage);
	}
}

uint8 *Screen_Eob::encodeShape(uint16 x, uint16 y, uint16 w, uint16 h, bool flag) {
	uint8 *shp = 0;
	uint16 shapesize = 0;

	uint8 *srcPage = getPagePtr(_curPage) + y * 320 + (x << 3);
	uint8 *src = srcPage;

	if (flag) {
		uint16 h1 = h;
		while (h1--) {
			uint8 *lineEnd = src + (w << 3);
			do {
				if (!*src++) {
					shapesize++;
					uint8 *startZeroPos = src;
					while (src != lineEnd && *src == 0)
						src++;

					uint16 numZero = src - startZeroPos + 1;
					if (numZero >> 8)
						shapesize += 2;
				}
				shapesize++;
			} while (src != lineEnd);

			srcPage += 320;
			src = srcPage;
		}

		shapesize += 4;

		shp = new uint8[shapesize];
		memset (shp, 0, shapesize);
		uint8 *dst = shp;

		*dst++ = 0;
		*dst++ = (h & 0xff);
		*dst++ = (w & 0xff);
		*dst++ = (h & 0xff);

		srcPage = getPagePtr(_curPage) + y * 320 + (x << 3);
		src = srcPage;

		h1 = h;
		while (h1--) {
			uint8 *lineEnd = src + (w << 3);
			do {
				uint8 val = *src++;
				if (!val) {
					*dst++ = val;
					uint8 *startZeroPos = src;
					while (src != lineEnd && *src == 0)
						src++;

					uint16 numZero = src - startZeroPos + 1;
					if (numZero >> 8) {
						numZero -= 0xff;
						*dst++ = 0xff;
						*dst++ = 0;
					}
					val = (numZero & 0xff);
				}
				*dst++ = val;
			} while (src != lineEnd);

			srcPage += 320;
			src = srcPage;
		}

	} else {
		uint8 nib = 0, col = 0;
		uint8 *colorMap = new uint8[0x100];
		memset (colorMap, 0xff, 0x100);

		shapesize = h * (w << 2) + 0x14;
		shp = new uint8[shapesize];
		memset (shp, 0, shapesize);
		uint8 *dst = shp;

		*dst++ = 1;
		*dst++ = (h & 0xff);
		*dst++ = (w & 0xff);
		*dst++ = (h & 0xff);
		memset (dst, 0xff, 0x10);

		uint8 *pal = dst;
		dst += 0x10;

		srcPage = getPagePtr(_curPage) + y * 320 + (x << 3);
		src = srcPage;
		nib = col = 0;

		uint16 h1 = h;
		while (h1--) {
			uint16 w1 = w << 3;
			while (w1--) {
				uint8 s = *src++;
				uint8 c = colorMap[s];
				if (c == 0xff) {
					if (col < 0x10) {
						*pal++ = s;
						c = colorMap[s] = col++;
						if (!col)
							c = 0;
					} else {
						c = 0;
					}
				}

				if(++nib & 1) {
					*dst = c << 4;
				} else {
					*dst++ |= c;
				}
			}
			srcPage += 320;
			src = srcPage;
		}
    	delete [] colorMap;
	}

	return shp;
}

void Screen_Eob::drawShape(uint8 pageNum, const uint8 *shapeData, int x, int y, int sd, int flags, ...) {
	uint8 *dst = getPagePtr(pageNum);
	const uint8 *src = shapeData;

	if (!src)
		return;

	va_list args;
	va_start(args, flags);
	uint8 *ovl = (flags & 2) ? va_arg(args, uint8*) : 0;
	va_end(args);

	if (sd != -1) {
		const ScreenDim *dm = getScreenDim(sd);
		setShapeFrame(dm->sx, dm->sy, dm->sx + dm->w, dm->sy + dm->h);
		x += (_dsX1 << 3);
		y += _dsY1;
	}

	dst += (_dsX1 << 3);
	int16 dX = x - (_dsX1 << 3);
	int16 dY = y;
	int16 dW = _dsX2 - _dsX1;
	uint8 flag = *src++;

	uint16 dH = *src++;
	uint16 width = (*src++) << 3;
	src++;

	int rX = x;
	int rY = y;
	int rW = width + 8;
	int rH = dH;

	uint16 w2 = width;
	int d = dY - _dsY1;

	int pixelStep = (flags & 1) ? -1 : 1;

	if (flag) {
		const uint8 *pal = ovl ? ovl : src;
		src += 16;

		if (d < 0) {
			d = -d;
			if (d >= dH)
				return;
			src += (d * (width >> 1));
			d = dY + dH - _dsY1;
			if (d >=0) {
				dH = d;
				dY = _dsY1;
				d = _dsY2 - dY;
			}
		} else {
			d = _dsY2 - dY;
		}

		if (d < 1)
			return;

		if (d < dH)
			dH = d;

        int16 cnt1 = 0;
		int16 cnt2 = 0;
		int16 dXbit1 = dX & 1;

		if (dX < 0) {
			width += dX;
			d = -dX;
			if ((flags & 1))
				src -= (d >> 1);
			else
				src += (d >> 1);

			if (d >= w2)
				return;

			dX = 0;
			cnt1++;
		}

		d = (dW << 3) - dX;

		if (d < 1)
			return;

		if (d < width) {
			width = d;
			cnt2++;
		}

		dst += (dY * 320 + dX);

		if (pageNum == 0 || pageNum == 1)
			addDirtyRect(rX, rY, rW, rH);

		int w3 = w2;
		dY = 320 - width;
		width >>= 1;
		w2 >>= 1;
		if ((flags & 1))
			src += (w2 - 1);

		int16 w1shr = width;

		if (cnt1 && (dXbit1 & 1)) {
			w1shr++;
			w2++;
			if (!cnt2)
				dY += 2;
		}

		if (cnt2 && (dXbit1 & 1))
			w1shr++;

		int lineSrcStep = (w2 - w1shr);
		if ((flags & 1))
			lineSrcStep = w3 - lineSrcStep;

		while (dH--) {
			int16 hpos = width;
			uint8 col = 0;
			uint8 b = 0;
			uint8 nextloop = 0;

			if (cnt1 && dXbit1) {
				if (!hpos)
					return;
				b = *src;
				src += pixelStep;
				nextloop = 2;
			} else {
				nextloop = hpos ? 1 : 3;
			}

			while (nextloop) {
				switch (nextloop) {
				case 1:
					b = *src;
					src += pixelStep;
					col = pal[(flags & 1) ? (b & 0x0f) : (b >> 4)];
					if (col)
						drawShapeSetPixel(dst, col);
					dst++;

				case 2:
					col = pal[(flags & 1) ? (b >> 4) : (b & 0x0f)];

					if (!col) {
						nextloop = 4;
						break;
					}

					drawShapeSetPixel(dst++, col);
					nextloop = --hpos ? 1 : 3;
					break;

				case 3:
					if (cnt2 && dXbit1) {
						col = pal[(flags & 1) ? (*src & 0x0f) : (*src >> 4)];
						src += pixelStep;
						if (col)
							drawShapeSetPixel(dst, col);
						dst++;
					}

					src += lineSrcStep;
					dst += dY;
					nextloop = 0;
					break;

				case 4:
					dst++;
					nextloop = --hpos ? 1 : 3;
					break;
				}
			}
		}
	} else {
		uint16 marginLeft = 0;
		uint16 marginRight = 0;

		if (d < 0) {
			dH += d;
			if (dH <= 0)
				return;
			d = -d;

			for (int ii = 0; ii < d; ii++) {
				marginLeft = width;
				int i = 0;
				do {
					for (i = 0; i < marginLeft; i++)
						if (!*src++)
							break;

					if (!*(src-1) || i < marginLeft)
						marginLeft = ++marginLeft - *src++;
					else
						marginLeft = 0;

				} while (marginLeft);
			}
            dY = _dsY1;
		}

		d = _dsY2 - dY;

		if (d < 1)
			return;

		if (d < dH)
			dH = d;

		marginLeft = 0;

		if (dX < 0) {
			width += dX;
			marginLeft = -dX;

			if (marginLeft >= w2)
				return;

			dX = 0;
		}

		marginRight = 0;
		d = (dW << 3) - dX;

		if (d < 1)
			return;

		if (d < width) {
			width = d;
			marginRight = w2 - marginLeft - width;
		}

		dst += (y * 320 + dX);
		uint8 * dstL = dst;

		if (pageNum == 0 || pageNum == 1)
			addDirtyRect(rX, rY, rW, rH);

		while (dH--) {
			int16 xpos = (int16) marginLeft;

			if (xpos) {
				do {
					while (*src && xpos) {
						src++;
						xpos--;
					}

					if (!*src) {
						uint8 bt = *++src;
						src++;
						xpos = xpos - bt;
					}
				} while (xpos > 0);
			}

			dst -= xpos;
			xpos += width;

			while (xpos > 0) {
				uint8 c = *src++;

				if (c) {
					drawShapeSetPixel(dst++, c);
					xpos--;
				} else {
					dst += *src;
					xpos -= *src++;
				}
			}
			xpos += marginRight;

			if (xpos) {
				do {
					while (*src && xpos) {
						src++;
						xpos--;
					}

					if (!*src) {
						uint8 bt = *++src;
						src++;
						xpos = xpos - bt;
					}
				} while (xpos > 0);
			}

			dstL += 320;
			dst = dstL;
		}
	}
}

void Screen_Eob::drawShapeSetPixel(uint8 * dst, uint8 c) {
	if (_shapeFadeMode[0]) {
		if (_shapeFadeMode[1]) {
			c = *dst;
		} else {
			_shapeFadeInternal &= 7;
            c = *(dst + _shapeFadeInternal++);
		}
	}

	if (_shapeFadeMode[1]) {
		uint8 cnt = _shapeFadeMode[1];
		while (cnt--)
			c = _fadeData[_fadeDataIndex + c];
	}

	*dst = c;
}

const uint8 *Screen_Eob::scaleShape(const uint8 *shapeData, int steps) {
	setShapeFadeMode(1, steps ? true : false);

	while (shapeData && steps--)
		shapeData = scaleShapeStep(shapeData);

	return shapeData;
}

const uint8 *Screen_Eob::scaleShapeStep(const uint8 *shp) {
	uint8 *d = _dsTempPage;
	*d++ = *shp++;

	uint16 h = (*shp++) + 1;
	d[0] = d[2] = (h << 1) / 3;
	d++;

	uint16 w = *shp++;
	uint16 w2 = w << 2;
	uint16 t = ((w << 1) % 3) ? 1 : 0;
	*d++ = ((w << 1) / 3) + t;

	shp++;
	d++;

	int i = 0;
	while (i < 16) {
		if (!shp[i]) {
			i = -i;
			break;
		}
		i++;
	}

	if (i >= 0)
		i = 0;
	else
		i = -i;

	_dsScaleTmp = (i << 4) | (i & 0x0f);
	memcpy(d, shp, 16);
	d += 16;
	shp += 16;

	_dsDiv = w2 / 3;
	_dsRem = w2 % 3;

	do {
		scaleShapeProcessLine(d, shp);
		if (!--h)
			break;
		scaleShapeProcessLine(d, shp);
		if (!--h)
			break;
		shp += w2;
	} while (--h);

	return (const uint8 *) _dsTempPage;
}

void Screen_Eob::replaceShapePalette(uint8 *shp, const uint8 *pal) {
	if (*shp != 1)
		return;
	shp += 4;
	memcpy(shp, pal, 16);
}

void Screen_Eob::applyShapeOverlay(uint8 *shp, int ovlIndex) {
	if (*shp != 1)
		return;
	shp += 4;
	uint8 *ovl = getFadeTable(ovlIndex);
	for (int i = 0; i < 16; i++)
		shp[i] = ovl[shp[i]];
}

void Screen_Eob::scaleShapeProcessLine(uint8 *&dst, const uint8 *&src) {
	for (int i = 0; i < _dsDiv; i++) {
		*dst++ = *src++;
		*dst++ = READ_BE_UINT16(src) >> 4;
		src += 2;
	}

	if (_dsRem == 1) {
		*dst++ = *src++;
		*dst++ = _dsScaleTmp;

	} if (_dsRem == 2) {
		*dst++ = (src[0] & 0xf0) | (src[1] >> 4);
		src += 2;
		*dst++ = _dsScaleTmp;
		*dst++ = _dsScaleTmp;
		*dst++ = _dsScaleTmp;
	}
}

void Screen_Eob::fadeTextColor(Palette *pal, int color1, int rate) {
	uint8 *col = pal->getData();

	for (bool loop = true; loop; ) {
		loop = true;
		uint32 end = _system->getMillis() + 16;

		loop = false;
		for (int ii = 0; ii < 3; ii++) {
			uint8 c = col[color1 * 3 + ii];
			if (c > rate) {
				col[color1 * 3 + ii] -= rate;
				loop = true;
			} else if (c) {
				col[color1 * 3 + ii] = 0;
				loop = true;
			}
		}

		if (loop) {
			setScreenPalette(*pal);
			updateScreen();
			uint32 cur = _system->getMillis();
			if (end > cur)
				_system->delayMillis(end - cur);
		}
	}
}

bool Screen_Eob::delayedFadePalStep(Palette *fadePal, Palette *destPal, int rate) {
	bool res = false;

	uint8 *s = fadePal->getData();
	uint8 *d = destPal->getData();

	for (int i = 0; i < 765; i++) {
		int fadeVal = *s++;
		int dstCur = *d;
		int diff = ABS(fadeVal - dstCur);

		if (diff == 0) {
			d++;
			continue;
		}

		res = true;
		diff = MIN(diff, rate);

		if (dstCur < fadeVal)
			*d += diff;
		else
			*d -= diff;
		d++;
	}

	return res;
}

void Screen_Eob::createFadeTable(uint8 *palData, uint8 *dst, uint8 rootColor, uint8 weight) {
	if (!palData)
		return;

	uint8 *src = palData + 3 * rootColor;
	uint8 r = *src++;
	uint8 g = *src++;
	uint8 b = *src;
	uint8 tr, tg, tb;
	src = palData + 3;

	*dst++ = 0;
	weight >>= 1;

	for (uint8 i = 1; i; i++) {
		uint16 tmp = (uint16)((*src - r) * weight) << 1;
		tr = *src++ - ((tmp >> 8) & 0xff);
		tmp = (uint16)((*src - g) * weight) << 1;
		tg = *src++ - ((tmp >> 8) & 0xff);
		tmp = (uint16)((*src - b) * weight) << 1;
		tb = *src++ - ((tmp >> 8) & 0xff);

		uint8 * d = palData + 3;
		uint16 v = 0xffff;
		uint8 col = rootColor;

		for (uint8 ii = 1; ii; ii++) {
			int a = *d++ - tr;
			int t = a * a;
			a = *d++ - tg;
			t += (a * a);
			a = *d++ - tb;
			t += (a * a);

			if (t <= v && (ii == rootColor || ii != i)) {
				v = t;
				col = ii ;
			}
		}
        *dst++ = col;
	}
}

OldDOSFont::OldDOSFont() {
	_data = 0;
	_width = _height = _numGlyphs = 0;
	_bitmapOffsets = 0;
}

bool OldDOSFont::load(Common::SeekableReadStream &file) {
	unload();

	_data = new uint8[file.size()];
	assert(_data);

	file.read(_data, file.size());
	if (file.err())
		return false;

	if (file.size() - 2 != READ_LE_UINT16(_data))
		return false;

	_width = _data[0x103];
	_height = _data[0x102];
	_numGlyphs = 255;

	_bitmapOffsets = (uint16 *)(_data + 2);

	for (int i = 0; i < _numGlyphs; ++i)
		_bitmapOffsets[i] = READ_LE_UINT16(&_bitmapOffsets[i]);

	return true;
}

int OldDOSFont::getCharWidth(uint16 c) const {
	if (c >= _numGlyphs)
		return 0;
	return _width;
}

void OldDOSFont::drawChar(uint16 c, byte *dst, int pitch) const {
	static const uint8 renderMaskTable6[] = { 0xFC, 0x00, 0x7E, 0x00, 0x3F, 0x00, 0x1F, 0x80, 0x0F, 0xC0, 0x07, 0xE0, 0x03, 0xF0, 0x01, 0xF8	};
	static const uint8 renderMaskTable8[] = { 0xFF, 0x00, 0x7F, 0x80, 0x3F, 0xC0, 0x1F, 0xE0, 0x0F, 0xF0, 0x07, 0xF8, 0x03, 0xFC, 0x01, 0xFE };

	if (_width != 8 && _width != 6)
		error("EOB font rendering not implemented for other font widths than 6 and 8.");

	if (_width == 6) {
		switch (c) {
		case 0x81:
		case 0x9a:
			c = 0x5d;
			break;
		case 0x84:
		case 0x8e:
			c = 0x5b;
			break;
		case 0x94:
		case 0x99:
			c = 0x40;
		case 0xe1:
			// TODO: recheck this: no conversion for 'ß' ?
			break;
		}
	} else if (_width == 8){
		switch (c) {
		case 0x81:
		case 0x9a:
		case 0x5d:
			c = 0x1d;
			break;
		case 0x84:
		case 0x5b:
			c = 0x1e;
			break;
		case 0x94:
		case 0x40:
			c = 0x1f;
			break;
		case 0x8e:
			c = 0x1b;
			break;
		case 0x99:
			c = 0x1c;
			break;
		case 0xe1:
			c = 0x19;
			break;
		}
	}

	const uint8 *src = &_data[_bitmapOffsets[c]];

	int w = (_width - 1) >> 3;
	pitch -= _width;

	uint8 color1 = _colorMap[1];
	uint8 color2 = _colorMap[0];

	int cH = _height;
	while (cH--) {
		int cW = w;
		const uint8 *mtbl = _width == 8 ? renderMaskTable8 : renderMaskTable6;

		for (bool runWidthLoop = true; runWidthLoop; ) {
			uint8 s = *src++;
			uint8 m = *mtbl++;

			for (uint8 i = 0x80; i; i >>= 1) {
				if (!(m & i)) {
					runWidthLoop = false;
					break;
				}

				if (s & i) {
					if (color1)
						*dst = color1;
				} else if (color2) {
					*dst = color2;
				}
				dst++;
			}

			if (cW)
				cW--;
			else
				runWidthLoop = false;
		}

		dst += pitch;
	}
}

void OldDOSFont::unload() {
	delete[] _data;
	_data = 0;
	_width = _height = _numGlyphs = 0;
	_bitmapOffsets = 0;
}

}	// End of namespace Kyra

#endif // ENABLE_EOB