/* ScummVM - Scumm Interpreter
 * Copyright (C) 2003 The ScummVM project
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * $Header$
 *
 */

#include "stdafx.h"
#include "queen/graphics.h"
#include "queen/display.h"


namespace Queen {


Graphics::Graphics(Display *display, Input *input, Resource *resource)
	: _cameraBob(0), _display(display), _input(input), _resource(resource) {
		
	memset(_frames, 0, sizeof(_frames));
	memset(_banks, 0, sizeof(_banks));
	memset(_bobs, 0, sizeof(_bobs));
	memset(_sortedBobs, 0, sizeof(_sortedBobs));
	_sortedBobsCount = 0;
	_shrinkBuffer.data = new uint8[ BOB_SHRINK_BUF_SIZE ];
}


Graphics::~Graphics() {
	uint32 i;
	for(i = 0; i < ARRAYSIZE(_banks); ++i) {
		delete[] _banks[i].data;
	}
	frameEraseAll(true);
	delete[] _shrinkBuffer.data;
}


void Graphics::bankLoad(const char *bankname, uint32 bankslot) {
	
	int16 i;
	
	bankErase(bankslot);
	_banks[bankslot].data = _resource->loadFile(bankname);
	if (!_banks[bankslot].data) {
	  error("Unable to open bank '%s'", bankname);	
	}

	int16 entries = (int16)READ_LE_UINT16(_banks[bankslot].data);
	if (entries < 0 || entries >= MAX_BANK_SIZE) {
	  error("Maximum bank size exceeded or negative bank size : %d", entries);
	}
	
	debug(9, "Graphics::bankLoad(%s, %d) - entries = %d", bankname, bankslot, entries); 

	uint32 offset = 2;
	uint8 *p = _banks[bankslot].data;
	for (i = 1; i <= entries; ++i) {
		_banks[bankslot].indexes[i] = offset;
		uint16 w = READ_LE_UINT16(p + offset + 0);
		uint16 h = READ_LE_UINT16(p + offset + 2);
		// jump to next entry, skipping data & header
		offset += w * h + 8; 
	}
	
}


void Graphics::bankUnpack(uint32 srcframe, uint32 dstframe, uint32 bankslot) {
	
	debug(9, "Graphics::bankUnpack(%d, %d, %d)", srcframe, dstframe, bankslot);

	uint8 *p = _banks[bankslot].data + _banks[bankslot].indexes[srcframe];

	if (!_banks[bankslot].data)
		error("Graphics::bankUnpack(%i, %i, %i) called but _banks[bankslot].data is NULL!", 
				srcframe, dstframe, bankslot);
		
	BobFrame *pbf = &_frames[dstframe];
	delete[] pbf->data;

	pbf->width    = READ_LE_UINT16(p + 0);
	pbf->height   = READ_LE_UINT16(p + 2);
	pbf->xhotspot = READ_LE_UINT16(p + 4);
	pbf->yhotspot = READ_LE_UINT16(p + 6);

	uint32 size = pbf->width * pbf->height;
	pbf->data = new uint8[ size ];
	memcpy(pbf->data, p + 8, size);
	
}


void Graphics::bankOverpack(uint32 srcframe, uint32 dstframe, uint32 bankslot) {
	
	debug(9, "Graphics::bankOverpack(%d, %d, %d)", srcframe, dstframe, bankslot);

	uint8 *p = _banks[bankslot].data + _banks[bankslot].indexes[srcframe];
	uint16 src_w = READ_LE_UINT16(p + 0);
	uint16 src_h = READ_LE_UINT16(p + 2);

	// unpack if destination frame is smaller than source one
	if (_frames[dstframe].width < src_w || _frames[dstframe].height < src_h) {
		bankUnpack(srcframe, dstframe, bankslot);
	}
	else {
		// copy data 'over' destination frame (without changing frame header)
		memcpy(_frames[dstframe].data, p + 8, src_w * src_h);
	}
}


void Graphics::bankErase(uint32 bankslot) {

	debug(9, "Graphics::bankErase(%d)", bankslot);
	delete[] _banks[bankslot].data;
	_banks[bankslot].data = 0;	
}


void Graphics::bobSetupControl() {

	bankLoad("control.BBK",17);
	bankUnpack(1, 1, 17); // Mouse pointer
	bankUnpack(3, 3, 17); // Up arrow dialogue
	bankUnpack(4, 4, 17); // Down arrow dialogue
	bankErase(17);

	BobFrame *bf = &_frames[1];
	_display->mouseCursorInit(bf->data, bf->width, bf->height, bf->xhotspot, bf->yhotspot);
}


void Graphics::bobAnimString(uint32 bobnum, const AnimFrame *animBuf) {

	debug(9, "Graphics::bobAnimString(%d)", bobnum);
	_bobs[bobnum].animString(animBuf);
}


void Graphics::bobAnimNormal(uint32 bobnum, uint16 firstFrame, uint16 lastFrame, uint16 speed, bool rebound, bool xflip) {

	debug(9, "Graphics::bobAnimNormal(%d, %d, %d, %d)", bobnum, firstFrame, lastFrame, speed);
	_bobs[bobnum].animNormal(firstFrame, lastFrame, speed, rebound, xflip);
}


void Graphics::bobMove(uint32 bobnum, int16 endx, int16 endy, int16 speed) {

	debug(9, "Graphics::bobMove(%d, %d, %d, %d)", bobnum, endx, endy, speed);
	_bobs[bobnum].move(endx, endy, speed);
}


void BobSlot::curPos(int16 xx, int16 yy) {

	active = true;
	x = xx;
	y = yy;
}


void BobSlot::move(int16 dstx, int16 dsty, int16 spd) {

	active = true;
	moving = true;

	endx = dstx;
	endy = dsty;

	speed = (spd < 1) ? 1 : spd;

	int16 deltax = endx - x;
	if (deltax < 0) {
		dx   = -deltax;
		xdir = -1;
	}
	else {
		dx   = deltax;
		xdir = 1;
	}
	int16 deltay = endy - y;
	if (deltay < 0) {
		dy   = -deltay;
		ydir = -1;
	}
	else {
		dy   = deltay;
		ydir = 1;
	}

	if (dx > dy) {
		total = dy / 2;
		xmajor = true;
	}
	else {
		total = dx / 2;
		xmajor = false;
	}

	// move one step along line to avoid glitching
	moveOneStep();
}


void BobSlot::moveOneStep() {

	if(xmajor) {
		if(x == endx) {
			y = endy;
			moving = false;
		}
		else {
			x += xdir;
			total += dy;
			if(total > dx) {
				y += ydir;
				total -= dx;
			}
		}
	}
	else {
		if(y == endy) {
			x = endx;
			moving = false;
		}
		else {
			y += ydir;
			total += dx;
			if(total > dy) {
				x += xdir;
				total -= dy;
			}
		}
	}
}


void BobSlot::animOneStep() {

	if (anim.string.buffer != NULL) {
		--anim.speed;
		if(anim.speed <= 0) {
			// jump to next entry
			++anim.string.curPos;
			uint16 nextFrame = anim.string.curPos->frame;
			if (nextFrame == 0) {
				anim.string.curPos = anim.string.buffer;
				frameNum = anim.string.curPos->frame;
			}
			else {
				frameNum = nextFrame;
			}
			anim.speed = anim.string.curPos->speed / 4;

			// play memory sfx and move on to next frame
			if(frameNum > 500) {
				frameNum -= 500;
				// XXX _sound->sfxplay(NULLstr);
			}
		}
	}
	else {
		// normal looping animation
		--anim.speed;
		if(anim.speed == 0) {
			anim.speed = anim.speedBak;

			int16 nextFrame = frameNum + frameDir;
			if (nextFrame > anim.normal.lastFrame || nextFrame < anim.normal.firstFrame) {
				if (anim.normal.rebound) {
					frameDir *= -1;
				}
				else {
					frameNum = anim.normal.firstFrame - 1;
				}
			}
			frameNum += frameDir;
		}
	}
}


void BobSlot::animString(const AnimFrame *animBuf) {

	active = true;
	animating = true;
	anim.string.buffer = animBuf;
	anim.string.curPos = animBuf;
	frameNum = animBuf->frame;
	anim.speed = animBuf->speed / 4;
}


void BobSlot::animNormal(uint16 firstFrame, uint16 lastFrame, uint16 spd, bool rebound, bool flip) {

	active = true;
	animating = true;
	frameNum = firstFrame;
	anim.speed = spd;
	anim.speedBak = spd;
	anim.string.buffer = NULL;
	anim.normal.firstFrame = firstFrame;
	anim.normal.lastFrame = lastFrame;
	anim.normal.rebound = rebound;
	frameDir = 1;
	xflip = flip;
}


void BobSlot::animReset() {

	if(active && animating) {
		const AnimFrame *af = anim.string.buffer;
		if (af != NULL) {
			anim.string.curPos = af;
			frameNum = af->frame;
			anim.speed = af->speed / 4;
		}
		else {
			anim.speed = anim.speedBak;
			frameNum = anim.normal.firstFrame;
			frameDir = 1;
		}
	}
}


void Graphics::bobDraw(uint32 bobnum, int16 x, int16 y, uint16 scale, bool xflip, const Box& box) {

	uint16 w, h;

	debug(9, "Graphics::bobDraw(%d, %d, %d, %d)", bobnum, x, y, scale);

	BobFrame *pbf = &_frames[bobnum];
	if (scale < 100) {
		bobShrink(pbf, scale);
		pbf = &_shrinkBuffer;
	}
	w = pbf->width;
	h = pbf->height;

	if(w != 0 && h != 0 && box.intersects(x, y, w, h)) {

		uint8 *src = pbf->data;
		uint16 x_skip = 0;
		uint16 y_skip = 0;
		uint16 w_new = w;
		uint16 h_new = h;

		// compute bounding box intersection with frame
		if (x < box.x1) {
			x_skip = box.x1 - x;
			w_new -= x_skip;
			x = box.x1;
		}

		if (y < box.y1) {
			y_skip = box.y1 - y;
			h_new -= y_skip;
			y = box.y1;
		}

		if (x + w_new > box.x2 + 1) {
			w_new = box.x2 - x + 1;
		}

		if (y + h_new > box.y2 + 1) {
			h_new = box.y2 - y + 1;
		}

		src += w * y_skip;
		if (!xflip) {
			src += x_skip;
			_display->blit(RB_SCREEN, x, y, src, w_new, h_new, w, xflip, true);
		}
		else {
			src += w - w_new - x_skip;
			x += w_new - 1;
			_display->blit(RB_SCREEN, x, y, src, w_new, h_new, w, xflip, true);
		}
	}

}


void Graphics::bobDrawInventoryItem(uint32 bobnum, uint16 x, uint16 y) {
	if (bobnum == 0) {
		// clear panel area
		_display->fill(RB_PANEL, x, y, 32, 32, INK_BG_PANEL);
	}
	else {
		BobFrame *pbf = &_frames[bobnum];
		_display->blit(RB_PANEL, x, y, pbf->data, pbf->width, pbf->height, pbf->width, false, false);
	}
}


void Graphics::bobPaste(uint32 frameNum, int16 x, int16 y) {

	BobFrame *pbf = &_frames[frameNum];
	_display->blit(RB_BACKDROP, x, y, pbf->data, pbf->width, pbf->height, pbf->width, false, true);
	frameErase(frameNum);
}


void Graphics::bobShrink(const BobFrame* pbf, uint16 percentage) {

	// computing new size, rounding to upper value
	uint16 new_w = (pbf->width  * percentage + 50) / 100;
	uint16 new_h = (pbf->height * percentage + 50) / 100;

	debug(9, "Graphics::bobShrink() - scale = %d, bufsize = %d", percentage, new_w * new_h);

	if (new_w != 0 && new_h != 0) {

		_shrinkBuffer.width  = new_w;
		_shrinkBuffer.height = new_h;

		uint32 shrinker = (100 << 0x10) / percentage;
		uint16 x_scale = shrinker >> 0x10;
		uint16 y_scale = x_scale * pbf->width;   
		shrinker &= 0xFFFF;

		uint8* src = pbf->data;
		uint8* dst = _shrinkBuffer.data;

		uint32 y_count = 0;
		while (new_h--) {
			uint16 i;
			uint32 x_count = 0;
			uint8 *p = src;
			for(i = 0; i < new_w; ++i) {
				*dst++ = *p;
				p += x_scale;
				x_count += shrinker;
				if (x_count > 0xFFFF) {
					++p;
					x_count &= 0xFFFF;
				}
			}
			src += y_scale;
			y_count += shrinker;
			if (y_count > 0xFFFF) {
				src += pbf->width;
				y_count &= 0xFFFF;
			}
		}
	}
}


void Graphics::bobClear(uint32 bobnum) {

	BobSlot *pbs = &_bobs[bobnum];

	pbs->active = false;
	pbs->xflip  = false;
	pbs->animating = false;
	pbs->anim.string.buffer = NULL;
	pbs->moving = false;
	pbs->scale  = 100;
	pbs->box.x1 = 0;
	pbs->box.y1 = 0;
	pbs->box.x2 = GAME_SCREEN_WIDTH - 1;
	if (_display->fullscreen() || bobnum == 16) { // FIXME: does bob number 16 really used ?
		pbs->box.y2 = GAME_SCREEN_HEIGHT - 1;
	}
	else {
		pbs->box.y2 = ROOM_ZONE_HEIGHT - 1; 
	}
}


void Graphics::bobSortAll() {

	_sortedBobsCount = 0;

	// animate/move the bobs
	for (int32 i = 0; i < ARRAYSIZE(_bobs); ++i) {

		BobSlot *pbs = &_bobs[i];
		if (pbs->active) {
			_sortedBobs[_sortedBobsCount] = pbs;
			++_sortedBobsCount;

			if (pbs->animating) {
				pbs->animOneStep();
			}
			if (pbs->moving) {
				int16 j;
				for (j = 0; pbs->moving && j < pbs->speed; ++j) {
					pbs->moveOneStep();
				}
			}
		}
	}

	// bubble sort the bobs
	for (int32 index = 0; index < _sortedBobsCount - 1; ++index) {
		int32 smallest = index;
		for (int32 compare = index + 1; compare <= _sortedBobsCount - 1; ++compare) {
			if (_sortedBobs[compare]->y < _sortedBobs[smallest]->y) {
				smallest = compare;
			}
		}
		if (index != smallest) {
			SWAP(_sortedBobs[index], _sortedBobs[smallest]);
		}
	}

}


void Graphics::bobDrawAll() {

	int i;
	for (i = 0; i < _sortedBobsCount; ++i) {
		BobSlot *pbs = _sortedBobs[i];
		if (pbs->active) {
			BobFrame *pbf = &_frames[ pbs->frameNum ];
			uint16 xh, yh, x, y;

			xh = pbf->xhotspot;
			yh = pbf->yhotspot;

			if (pbs->xflip) {
				xh = pbf->width - xh;
			}

			// adjusts hot spots when object is scaled
			if (pbs->scale != 100) {
				xh = (xh * pbs->scale) / 100;
				yh = (yh * pbs->scale) / 100;
			}

			// adjusts position to hot-spot and screen scroll
			x = pbs->x - xh - _display->horizontalScroll();
			y = pbs->y - yh;

			bobDraw(pbs->frameNum, x, y, pbs->scale, pbs->xflip, pbs->box);
		}
	}
}


void Graphics::bobClearAll() {

	for(int32 i = 0; i < ARRAYSIZE(_bobs); ++i) {
		bobClear(i);
	}
}


void Graphics::bobStopAll() {
	for(int32 i = 0; i < ARRAYSIZE(_bobs); ++i) {
		_bobs[i].moving = false;
	}
}


BobSlot *Graphics::bob(int index) {

	if (index < MAX_BOBS_NUMBER)
		return _bobs + index;
	else {
		error("QueenGraphics::bob called with index = %i but MAX_BOBS_NUMBER = %i", 
				index, MAX_BOBS_NUMBER);
	}
}


void Graphics::bobCustomParallax(uint16 roomNum) {
	
	int i;
	uint16 screenScroll = _display->horizontalScroll();
	switch (roomNum) {
	case 17:
		_bobs[8].x = 250 - screenScroll + screenScroll / 2;
		break;
	case 100:
		_bobs[5].x = 410 - screenScroll + screenScroll / 2;
		_bobs[6].x = 790 - screenScroll + screenScroll / 2;
		break;
	case 43:
		_bobs[5].x = 320 - screenScroll + screenScroll / 2;
		break;
	case 51:
		_bobs[5].x = 280 - screenScroll + screenScroll / 2;
		break;
	case 67:
		_bobs[5].x = 600 - screenScroll + screenScroll / 2;
		break;
	case 73 :
		if(_display->fullscreen()) {
			for(i = 1; i <= 3; ++i) {
				_bobs[i].box.y2 = 199;
			}
			_bobs[24].box.y2 = 199;
		}
		break;
	case 90 :
		_bobs[5].x = 340 - screenScroll + screenScroll / 2;
		_bobs[6].x = 50 - screenScroll + screenScroll / 2;
		_bobs[7].x = 79 - screenScroll + screenScroll / 2;
		for(i = 1; i <= 8; ++i) {
			_bobs[i].box.y2 = 199;
		}
		_bobs[20].box.y2 = 199;
		break;
	case 94 :
		for(i = 0; i < 3; ++i) {
			_bobs[i].box.y2 = 199;
		}
		break;
	case 74 : // Carbam
		updateCarBamScene();
		break;
	case 69 : // Fight1
		warning("Graphics::bobCustomParallax() - room 69 not handled");
		break;
	case 116: // CR 2 - CD-Rom pan right while Rita talks...
		_cameraBob = -1;
		debug(9, "Graphics::bobCustomParallax() - %d", screenScroll);
		if (screenScroll < 80) {
			_display->horizontalScroll(screenScroll + 4);
			// Joe's body and head
			_bobs[ 1].x += 4;
			_bobs[20].x += 4;
			// Rita's body and head
			_bobs[ 2].x -= 2;
			_bobs[21].x -= 2;
		}
		break;
	case 123: // CR 2 - CD-Rom the guys move off screen
		_bobs[21].x += 2;
		_bobs[21].y += 2;
		break;
	}
}


void Graphics::textCurrentColor(uint8 color) {

	_curTextColor = color;
}


void Graphics::textSet(uint16 x, uint16 y, const char *text, bool outlined) {

	if (y < GAME_SCREEN_HEIGHT) {
		if (x == 0) x = 1;
		if (y == 0) y = 1;
		TextSlot *pts = &_texts[y];

		pts->x = x;
		pts->color = _curTextColor;
		pts->outlined = outlined;
		pts->text = text;
	}
}


void Graphics::textSetCentered(uint16 y, const char *text, bool outlined) {

	uint16 x = (GAME_SCREEN_WIDTH - textWidth(text)) / 2;
	textSet(x, y, text, outlined);
}


void Graphics::textDrawAll() {

	int y;
	for (y = GAME_SCREEN_HEIGHT - 1; y > 0; --y) {
		const TextSlot *pts = &_texts[y];
		if (!pts->text.isEmpty()) {
			_display->textDraw(pts->x, y, pts->color, pts->text.c_str(), pts->outlined);
		}
	}
}


void Graphics::textClear(uint16 y1, uint16 y2) {

	while (y1 <= y2) {
		_texts[y1].text.clear();
		++y1;
	}
}


uint16 Graphics::textWidth(const char* text) const {

	return _display->textWidth(text);
}


void Graphics::frameErase(uint32 fslot) {

	BobFrame *pbf = &_frames[fslot];
	pbf->width  = 0;
	pbf->height = 0;
	delete[] pbf->data;
	pbf->data = 0;
}


void Graphics::frameEraseAll(bool joe) {

    int i = 0;
	if (!joe) {
		i = FRAMES_JOE + FRAMES_JOE_XTRA;
	}
	while (i < 256) {
		frameErase(i);
		++i;
	}
}


void Graphics::loadBackdrop(const char* name, uint16 room) {

	// init Dynalum
	char roomPrefix[20];
	strcpy(roomPrefix, name);
	roomPrefix[ strlen(roomPrefix) - 4 ] = '\0';
	_display->dynalumInit(_resource, roomPrefix, room);

	uint8 *pcxbuf = _resource->loadFile(name);
	if (pcxbuf == NULL) {
		error("Unable to load backdrop : '%s'", name);
	}
	uint32 size = _resource->fileSize(name);
	_display->pcxReadBackdrop(pcxbuf, size, room > 114);
	delete[] pcxbuf;

	if (room >= 90) {
		_cameraBob = 0;
	}
}


void Graphics::loadPanel() {

	uint8 *pcxbuf = _resource->loadFile("panel.pcx");
	if (pcxbuf == NULL) {
		error("Unable to open panel file");
	}
	uint32 size = _resource->fileSize("panel.pcx");
	_display->pcxReadPanel(pcxbuf, size);
	delete[] pcxbuf;
}


void Graphics::initCarBamScene() {

	debug(0, "Graphics::initCarBamScene()");
	bobClear(5);
	_bobs[5].active = true;
	bobClear(6);
	_bobs[6].active = true;
	bobClear(7);
	_bobs[7].active = true;
	_bam.enable = true;
	_bam.index = 0;
}


void Graphics::updateCarBamScene() {

	if (_bam.enable) {
		const CarBamData *cb = &_carBamData[_bam.index];
		BobSlot *pbob;

		// Truck
		pbob = &_bobs[5];
		pbob->curPos(cb->truck.x, cb->truck.y);
		pbob->frameNum = 40 + cb->truck.frame;

		// Rico
		pbob = &_bobs[6];
		pbob->curPos(cb->rico.x, cb->rico.y);
		pbob->frameNum = 30 + cb->rico.frame;

		// FX
		pbob = &_bobs[7];
		pbob->curPos(cb->fx.x, cb->fx.y);
		pbob->frameNum = 41 + cb->fx.frame;

		_bam.sfx = cb->sfx;
		if (_bam.sfx == 99) {
			_bam.index = 0;
		}
		else {
			++_bam.index;
		}
		// Play BKG SFX
		// XXX if(bamsfx==2 && SFXTOGGLE) sfxplay(NULLstr);
	}
}


void Graphics::cleanupCarBamScene(uint16 oilBobNum) {

	_bam.enable = false;
	//CR 2 - Turn off big oil splat and gun shots!
	_bobs[oilBobNum].active = false;
	_bobs[7].active = false;
}


void Graphics::update(uint16 room) {

	bobSortAll();
	if (_cameraBob >= 0) {
		_display->horizontalScrollUpdate(_bobs[_cameraBob].x);
	}
	bobCustomParallax(room);
	_display->prepareUpdate();
	bobDrawAll();
	textDrawAll();
}

void Graphics::bobSetText(
		BobSlot *pbs, 
		const char *text, 
		int textX, int textY, 
		int color, int flags) {
	// function MAKE_SPEAK_BOB, lines 335-457 in talk.c

	if (text[0] == '\0')
		return;

	// debug(0, "makeSpeakBob('%s', (%i,%i), %i, %i, %i, %i);", 
	//		text, bob->x, bob->y, textX, textY, color, flags);

	// Duplicate string and append zero if needed

	char textCopy[MAX_STRING_SIZE];

	int length = strlen(text);
	memcpy(textCopy, text, length);

	if (textCopy[length - 1] >= 'A')
		textCopy[length++] = '.';

	textCopy[length] = '\0';

	// Split text into lines

	char lines[8][MAX_STRING_SIZE];
	int lineCount = 0;
	int wordCount = 0;
	int lineLength = 0;
	int i;

	for (i = 0; i < length; i++) {
		if (textCopy[i] == ' ')
			wordCount++;

		lineLength++;

		if ((lineLength > 20 && textCopy[i] == ' ') || i == (length-1)) {
			memcpy(lines[lineCount], textCopy + i + 1 - lineLength, lineLength);
			lines[lineCount][lineLength] = '\0';
			lineCount++;
			lineLength = 0;
		}
	}


	// Plan: write each line to Screen 2, put black outline around lines and
	// pick them up as a BOB.


	// Find width of widest line 

	int maxLineWidth = 0;

	for (i = 0; i < lineCount; i++) {
		int width = textWidth(lines[i]);
		if (maxLineWidth < width)
			maxLineWidth = width;
	}

	// Calc text position

	short x, y, width, height;

	if (flags) {
		if (flags == 2)
			x = 160 - maxLineWidth / 2;
		else
			x = textX;

		y = textY;

		width = 0;
	}
	else {
		x = pbs->x;
		y = pbs->y;

		BobFrame *pbf = frame(pbs->frameNum);

		width  = (pbf->width  * pbs->scale) / 100;
		height = (pbf->height * pbs->scale) / 100;

		y = y - height - 16 - lineCount * 9;
	}

	// XXX x -= scrollx;

	if (y < 0) {
		y = 0;

		if (x < 160)
			x += width / 2;
		else
			x -= width / 2 + maxLineWidth;
	}
	else if (!flags)
		x -= maxLineWidth / 2;

	if (x < 0)
		x = 4;
	else if ((x + maxLineWidth) > 320)
		x = 320 - maxLineWidth - 4;

	textCurrentColor(color);

	for (i = 0; i < lineCount; i++) {
		int lineX = x + (maxLineWidth - textWidth(lines[i])) / 2;

		//debug(0, "Setting text '%s' at (%i, %i)", lines[i], lineX, y + 9 * i);
		textSet(lineX, y + 9 * i, lines[i]);
	}
}

int Graphics::textCenterX(const char *text) const {
	return 160 - textWidth(text) / 2;
}



const CarBamData Graphics::_carBamData[] = {
	{ { 310, 105, 1 }, { 314, 106, 17 }, { 366, 101,  1 },  0 },
	{ { 303, 105, 1 }, { 307, 106, 17 }, { 214,   0, 10 },  0 },
	{ { 297, 104, 1 }, { 301, 105, 17 }, { 214,   0, 10 },  0 },
	{ { 294, 103, 1 }, { 298, 104, 17 }, { 214,   0, 10 },  0 },
	{ { 291, 102, 1 }, { 295, 103, 18 }, { 214,   0, 10 },  0 },
	{ { 287, 101, 1 }, { 291, 102, 18 }, { 266,  51, 10 },  2 },
	{ { 283, 100, 1 }, { 287, 101, 19 }, { 279,  47, 11 },  0 },
	{ { 279,  99, 1 }, { 283, 100, 20 }, { 294,  46, 12 },  0 },
	{ { 274,  98, 1 }, { 278,  99, 20 }, { 305,  44, 13 },  0 },
	{ { 269,  98, 1 }, { 273,  99, 20 }, { 320,  42, 14 },  0 },
	{ { 264,  98, 1 }, { 268,  99, 17 }, { 214,   0, 10 },  0 },
	{ { 261,  98, 1 }, { 265,  99, 17 }, { 214,   0, 10 },  0 },
	{ { 259,  98, 1 }, { 263,  99, 17 }, { 214,   0, 10 },  0 },
	{ { 258,  98, 1 }, { 262,  99, 17 }, { 214,   0, 10 },  0 },
	{ { 257,  98, 2 }, { 260,  99, 17 }, { 214,   0, 10 },  0 },
	{ { 255,  99, 3 }, { 258, 100, 17 }, { 214,   0, 10 },  0 },
	{ { 258,  99, 4 }, { 257, 100, 17 }, { 214,   0, 10 },  0 },
	{ { 264, 102, 4 }, { 263, 103, 17 }, { 214,   0, 10 },  0 },
	{ { 272, 105, 5 }, { 274, 106, 17 }, { 214,   0, 10 },  0 },
	{ { 276, 107, 5 }, { 277, 108, 17 }, { 214,   0, 10 },  0 },
	{ { 283, 108, 5 }, { 284, 109, 17 }, { 214,   0, 10 },  0 },
	{ { 288, 109, 5 }, { 288, 110, 17 }, { 214,   0, 10 },  0 },
	{ { 293, 110, 5 }, { 293, 111, 18 }, { 266,  59, 10 },  2 },
	{ { 298, 110, 5 }, { 299, 111, 18 }, { 277,  56, 11 },  0 },
	{ { 303, 110, 5 }, { 304, 111, 19 }, { 285,  55, 12 },  0 },
	{ { 308, 110, 4 }, { 307, 111, 20 }, { 296,  54, 13 },  0 },
	{ { 309, 110, 3 }, { 312, 111, 20 }, { 304,  53, 14 },  0 },
	{ { 310, 110, 3 }, { 313, 111, 20 }, { 214,   0, 10 },  0 },
	{ { 311, 110, 3 }, { 314, 111, 17 }, { 214,   0, 10 },  0 },
	{ { 309, 110, 2 }, { 312, 111, 17 }, { 214,   0, 10 },  0 },
	{ { 304, 111, 2 }, { 307, 112, 17 }, { 214,   0, 10 },  0 },
	{ { 300, 110, 2 }, { 303, 111, 17 }, { 214,   0, 10 },  0 },
	{ { 296, 109, 2 }, { 299, 110, 17 }, { 214,   0, 10 },  0 },
	{ { 292, 108, 1 }, { 296, 109, 17 }, { 214,   0, 10 },  0 },
	{ { 285, 107, 2 }, { 289, 108, 17 }, { 214,   0, 10 },  0 },
	{ { 282, 107, 3 }, { 285, 108, 17 }, { 214,   0, 10 },  0 },
	{ { 278, 107, 4 }, { 277, 108, 18 }, { 214,   0, 10 },  0 },
	{ { 279, 108, 4 }, { 278, 109, 18 }, { 252,  57, 10 },  2 },
	{ { 281, 108, 5 }, { 283, 109, 18 }, { 265,  55, 11 },  0 },
	{ { 284, 109, 5 }, { 285, 110, 19 }, { 277,  55, 12 },  0 },
	{ { 287, 110, 5 }, { 288, 111, 20 }, { 288,  54, 13 },  0 },
	{ { 289, 111, 5 }, { 290, 112, 20 }, { 299,  54, 14 },  0 },
	{ { 291, 112, 4 }, { 290, 113, 20 }, { 214,   0, 10 },  0 },
	{ { 293, 113, 3 }, { 295, 114, 17 }, { 214,   0, 10 },  0 },
	{ { 296, 114, 2 }, { 299, 115, 17 }, { 214,   0, 10 },  0 },
	{ { 295, 115, 2 }, { 298, 116, 17 }, { 214,   0, 10 },  0 },
	{ { 293, 116, 1 }, { 297, 117, 17 }, { 214,   0, 10 },  0 },
	{ { 289, 116, 1 }, { 292, 117, 17 }, { 214,   0, 10 },  0 },
	{ { 285, 115, 1 }, { 289, 116, 17 }, { 214,   0, 10 },  0 },
	{ { 281, 114, 1 }, { 284, 115, 17 }, { 214,   0, 10 },  0 },
	{ { 277, 113, 1 }, { 280, 114, 17 }, { 214,   0, 10 },  0 },
	{ { 274, 112, 1 }, { 277, 113, 17 }, { 214,   0, 10 },  0 },
	{ { 271, 111, 1 }, { 274, 112, 17 }, { 214,   0, 10 },  0 },
	{ { 267, 110, 1 }, { 270, 111, 17 }, { 214,   0, 10 },  0 },
	{ { 263, 109, 1 }, { 266, 110, 17 }, { 214,   0, 10 },  0 },
	{ { 260, 108, 1 }, { 263, 109, 17 }, { 214,   0, 10 },  0 },
	{ { 254, 108, 2 }, { 256, 109, 17 }, { 214,   0, 10 },  0 },
	{ { 252, 107, 3 }, { 254, 108, 17 }, { 214,   0, 10 },  0 },
	{ { 253, 108, 3 }, { 255, 109, 17 }, { 214,   0, 10 },  0 },
	{ { 255, 109, 3 }, { 257, 110, 18 }, { 231,  59, 10 },  2 },
	{ { 258, 111, 3 }, { 260, 112, 18 }, { 242,  57, 11 },  0 },
	{ { 263, 112, 4 }, { 262, 113, 19 }, { 256,  57, 12 },  0 },
	{ { 270, 111, 4 }, { 269, 112, 20 }, { 267,  57, 13 },  0 },
	{ { 274, 112, 5 }, { 276, 113, 20 }, { 281,  56, 14 },  0 },
	{ { 280, 111, 6 }, { 282, 112, 19 }, { 214,   0, 10 },  0 },
	{ { 284, 109, 6 }, { 285, 110, 17 }, { 214,   0, 10 },  0 },
	{ { 289, 108, 6 }, { 291, 109, 17 }, { 214,   0, 10 },  0 },
	{ { 294, 107, 6 }, { 296, 108, 17 }, { 214,   0, 10 },  0 },
	{ { 294, 107, 5 }, { 296, 108, 18 }, { 272,  57, 10 },  2 },
	{ { 295, 107, 5 }, { 297, 108, 18 }, { 282,  57, 11 },  0 },
	{ { 296, 108, 5 }, { 298, 109, 19 }, { 295,  57, 12 },  0 },
	{ { 300, 108, 4 }, { 299, 109, 20 }, { 303,  57, 13 },  0 },
	{ { 303, 108, 3 }, { 306, 109, 20 }, { 313,  57, 14 },  0 },
	{ { 307, 109, 2 }, { 311, 110, 17 }, { 214,   0, 10 },  0 },
	{ { 310, 110, 1 }, { 314, 111, 17 }, { 214,   0, 10 }, 99 }
};

} // End of namespace Queen