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	diff --git a/util/bitmap.cpp b/util/bitmap.cpp
	index bf9eea97..7c5677bf 100644
	--- a/util/bitmap.cpp
	+++ b/util/bitmap.cpp
	@@ -1,1664 +1,1664 @@
	/* allegro.h must be on top, don't move it!!!! */
	#include <allegro.h>

	#include "bitmap.h"
	#include "lit_bitmap.h"
	#include <stdarg.h>
	#include <vector>
	#include <string>
	#include <iostream>
	#include <math.h>
	#include "funcs.h"
	#include <stdio.h>
	#include "load_exception.h"
	#include "memory.h"
	#include <sstream>
	// #include <fblend.h>

	#ifdef _WIN32
	#include <winalleg.h>
	#define EXTERNAL_VARIABLE __declspec(dllimport)
	#else
	#define EXTERNAL_VARIABLE
	#endif

	using namespace std;

	#ifndef debug
	#define debug cout<<"File: "<<__FILE__<<" Line: "<<__LINE__<<endl;
	#endif

	int Bitmap::SCALE_X = 0;
	int Bitmap::SCALE_Y = 0;
	Bitmap * Bitmap::temporary_bitmap = NULL;

	static void paintown_draw_sprite_ex16( BITMAP * dst, BITMAP * src, int dx, int dy, int mode, int flip );
	static void paintown_light16(BITMAP * dst, const int x, const int y, const int width, const int height, const int start_y, const int focus_alpha, const int edge_alpha, const int focus_color, const int edge_color);
	static void paintown_applyTrans16(BITMAP * dst, const int color);

	const int Bitmap::MaskColor = MASK_COLOR_16;

	const int Bitmap::MODE_TRANS = 0;
	const int Bitmap::MODE_SOLID = 1;

	const int Bitmap::SPRITE_NO_FLIP = 0;
	const int Bitmap::SPRITE_V_FLIP = 1;
	const int Bitmap::SPRITE_H_FLIP = 2;

	const int Bitmap::SPRITE_NORMAL = 1;
	const int Bitmap::SPRITE_LIT = 2;
	const int Bitmap::SPRITE_TRANS = 3;

	Bitmap * Bitmap::Screen = NULL;
	Bitmap * Scaler = NULL;
	Bitmap * Buffer = NULL;

	Bitmap::Bitmap():
	own( NULL ),
	error( false ){
	setBitmap( create_bitmap( 10, 10 ) );
	if ( ! getBitmap() ){
	error = true;
	cerr << "Could not create bitmap!" << endl;
	} else {
	clear();
	own = new int;
	*own = 1;
	}
	}

	Bitmap::Bitmap( int x, int y ):
	own( NULL ),
	error( false ){
	if ( x < 1 ){
	x = 1;
	}
	if ( y < 1 ){
	y = 1;
	}
	setBitmap( create_bitmap( x, y ) );
	if ( ! getBitmap() ){
	error = true;
	cerr << "Could not create bitmap!" << endl;
	} else {
	clear();
	own = new int;
	*own = 1;
	}
	}

	/* If a BITMAP is given to us, we didn't make it so we don't own it */
	Bitmap::Bitmap( BITMAP * who, bool deep_copy ):
	own( NULL ),
	error( false ){

	if ( deep_copy ){
	BITMAP * his = who;
	setBitmap( create_bitmap( his->w, his->h ) );
	if ( ! getBitmap() ){
	cout << "Could not create bitmap" << endl;
	error = true;
	}
	::blit( his, getBitmap(), 0, 0, 0, 0, his->w, his->h );
	own = new int;
	*own = 1;
	} else {
	setBitmap( who );
	own = NULL;
	}
	}

	Bitmap::Bitmap( const char * load_file ):
	own( NULL ),
	error( false ){
	internalLoadFile( load_file );
	/*
	my_bitmap = load_bitmap( load_file, NULL );
	if ( !my_bitmap ){
	my_bitmap = create_bitmap( 100, 100 );
	clear( my_bitmap );
	cout<<"Could not load "<<load_file<<endl;
	error = true;
	}
	own = true;
	*/
	}

	Bitmap::Bitmap( const string & load_file ):
	own( NULL ),
	error( false ){
	internalLoadFile( load_file.c_str() );
	}

	Bitmap::Bitmap( const char * load_file, int sx, int sy ):
	own( NULL ),
	error( false ){
	path = load_file;
	BITMAP * temp = load_bitmap( load_file, NULL );
	// my_bitmap = load_bitmap( load_file, NULL );
	setBitmap( create_bitmap( sx, sy ) );
	// clear( my_bitmap );
	if ( !temp \|\| ! getBitmap() ){
	cout<<"Could not load "<<load_file<<endl;
	error = true;
	} else {
	clear();
	stretch_blit( temp, getBitmap(), 0, 0, temp->w, temp->h, 0, 0, getBitmap()->w, getBitmap()->h );
	destroy_bitmap( temp );
	}
	// own = true;
	own = new int;
	*own = 1;
	}

	Bitmap::Bitmap( const char * load_file, int sx, int sy, double accuracy ):
	own( NULL ),
	error( false ){
	path = load_file;
	BITMAP * temp = load_bitmap( load_file, NULL );
	own = new int;
	*own = 1;
	if ( !temp ){
	cout<<"Could not load "<<load_file<<endl;
	setBitmap( create_bitmap( sx, sy ) );
	// clear( my_bitmap );
	clear();
	error = true;
	} else {
	if ( temp->w > sx \|\| temp->h > sy ){
	double bx = temp->w / sx;
	double by = temp->h / sy;
	double use;
	use = bx > by ? bx : by;
	int fx = (int)(sx / use);
	int fy = (int)(sy / use);
	setBitmap( create_bitmap( fx, fy ) );

	stretch_blit( temp, getBitmap(), 0, 0, temp->w, temp->h, 0, 0, getBitmap()->w, getBitmap()->h );

	destroy_bitmap( temp );
	} else setBitmap( temp );
	}
	// own = true;
	}

	Bitmap::Bitmap( const Bitmap & copy, int sx, int sy ):
	own( NULL ),
	error( false ){
	path = copy.getPath();
	BITMAP * temp = copy.getBitmap();
	setBitmap( create_bitmap( sx, sy ) );
	if ( ! getBitmap() ){
	error = true;
	cout << "Could not copy bitmap" << endl;
	}
	// clear( my_bitmap );
	clear();
	stretch_blit( temp, getBitmap(), 0, 0, temp->w, temp->h, 0, 0, getBitmap()->w, getBitmap()->h );
	// own = true;
	// own = copy.own;
	own = new int;
	*own = 1;
	}

	Bitmap::Bitmap( const Bitmap & copy, int sx, int sy, double accuracy ):
	own( NULL ),
	error( false ){
	path = copy.getPath();
	BITMAP * temp = copy.getBitmap();
	own = new int;
	*own = 1;
	if ( temp->w > sx \|\| temp->h > sy ){
	double bx = (double)temp->w / (double)sx;
	double by = (double)temp->h / (double)sy;
	double use;
	use = bx > by ? bx : by;
	int fx = (int)(temp->w / use);
	int fy = (int)(temp->h / use);
	setBitmap( create_bitmap( fx, fy ) );
	if ( ! getBitmap() ){
	allegro_message("Could not create bitmap\n");
	// own = false;
	// own = copy.own;
	// *own++;
	error = true;
	return;
	}

	stretch_blit( temp, getBitmap(), 0, 0, temp->w, temp->h, 0, 0, getBitmap()->w, getBitmap()->h );
	// destroy_bitmap( temp );
	} else {
	setBitmap( create_bitmap( temp->w, temp->h ) );
	blit( temp, getBitmap(), 0, 0, 0, 0, temp->w, temp->h );
	// own = new int
	// own = true;
	}
	}

	Bitmap::Bitmap( const Bitmap & copy, bool deep_copy ):
	own( NULL ),
	error( false ){

	path = copy.getPath();
	if ( deep_copy ){
	BITMAP * his = copy.getBitmap();
	setBitmap( create_bitmap( his->w, his->h ) );
	if ( ! getBitmap() ){
	cout << "Could not create bitmap" << endl;
	error = true;
	}
	::blit( his, getBitmap(), 0, 0, 0, 0, his->w, his->h );
	own = new int;
	*own = 1;
	} else {
	setBitmap( copy.getBitmap() );
	// own = false;
	own = copy.own;
	if ( own ){
	own = own + 1;
	}
	}
	/*
	BITMAP * his = copy.getBitmap();
	my_bitmap = create_bitmap( his->w, his->h );
	::blit( his, my_bitmap, 0, 0, 0, 0, his->w, his->h );
	own = true;
	*/
	}

	Bitmap::Bitmap( const Bitmap & copy, int x, int y, int width, int height ):
	own( NULL ),
	error( false ){
	path = copy.getPath();
	BITMAP * his = copy.getBitmap();
	if ( x < 0 )
	x = 0;
	if ( y < 0 )
	y = 0;
	if ( width > his->w )
	width = his->w;
	if ( height > his->h )
	height = his->h;
	setBitmap( create_sub_bitmap( his, x, y, width, height ) );

	if ( ! getBitmap() ){
	cout<<"Could not create sub-bitmap"<<endl;
	setBitmap( create_bitmap( 10, 10 ) );
	// clear( my_bitmap );
	clear();
	}
	// own = true;
	own = new int;
	*own = 1;
	}

	void Bitmap::load( const string & str ){
	releaseInternalBitmap();
	internalLoadFile( str.c_str() );
	}

	void Bitmap::internalLoadFile( const char * load_file ){
	path = load_file;
	setBitmap( load_bitmap( load_file, NULL ) );
	if ( ! getBitmap() ){
	cout<<"Could not load "<<load_file<<". Using default"<<endl;
	setBitmap( create_bitmap( 10, 10 ) );
	if ( ! getBitmap() ){
	cout<<"Out of memory or Allegro not initialized"<<endl;
	error = true;
	return;
	}
	// clear( my_bitmap );
	clear();
	// cout<<"Could not load "<<load_file<<endl;
	error = true;
	}
	// own = true;
	own = new int;
	*own = 1;
	}

	Bitmap Bitmap::temporaryBitmap(int w, int h){
	if (temporary_bitmap == NULL){
	temporary_bitmap = new Bitmap(w, h);
	} else if (temporary_bitmap->getWidth() < w \|\| temporary_bitmap->getHeight() < h){
	int mw = MAX(temporary_bitmap->getWidth(), w);
	int mh = MAX(temporary_bitmap->getHeight(), h);
	// printf("Create temporary bitmap %d %d\n", mw, mh);
	delete temporary_bitmap;
	temporary_bitmap = new Bitmap(mw, mh);
	}
	if (temporary_bitmap == NULL){
	printf("bug temporary bitmap is null\n");
	}
	return Bitmap(*temporary_bitmap, 0, 0, w, h);
	}

	void Bitmap::cleanupTemporaryBitmaps(){
	if (temporary_bitmap != NULL){
	delete temporary_bitmap;
	temporary_bitmap = NULL;
	}
	}

	void Bitmap::save( const string & str ){
	save_bitmap( str.c_str(), getBitmap(), NULL );
	}

	Bitmap Bitmap::memoryPCX(unsigned char * const data, const int length, const bool mask){
	PACKFILE_VTABLE table = Memory::makeTable();
	Memory::memory memory(data, length);

	PACKFILE * pack = pack_fopen_vtable(&table, &memory);
	/* need to supply a proper palette at some point */
	RGB * palette = NULL;
	BITMAP * pcx = load_pcx_pf(pack, palette);
	if (!pcx){
	pack_fclose(pack);
	ostringstream out;
	out <<"Could not load pcx from memory: " << (void*) data << " length " << length;
	throw LoadException(out.str());
	}

	/* converts 8-bit pcx mask to allegro's mask */
	if (mask){
	/* warning! 8-bit assumptions */
	int colors = 256;
	int maskR = (int)data[length - colors*3 + 0];
	int maskG = (int)data[length - colors*3 + 1];
	int maskB = (int)data[length - colors*3 + 2];
	int mask = makeColor(maskR, maskG, maskB);

	// printf("mask r %d g %d b %d = %d\n", maskR, maskG, maskB, mask);

	if (mask != MaskColor){
	for( int i = 0; i < pcx->h; ++i ){
	for( int j = 0; j < pcx->w; ++j ){
	/* use getPixel/putPixel? */
	int pix = getpixel(pcx,j,i);
	if (pix == mask){
	putpixel(pcx,j,i, MaskColor);
	}
	}
	}
	}
	}

	Bitmap bitmap(pcx, true);
	destroy_bitmap(pcx);
	pack_fclose(pack);

	return bitmap;
	}

	/* decrement bitmap reference counter and free memory if counter hits 0 */
	void Bitmap::releaseInternalBitmap(){
	const int MAGIC_DEBUG = 0xa5a5a5;
	if (own != NULL){
	if (*own == MAGIC_DEBUG){
	printf("[bitmap] Trying to delete an already deleted reference counter %p\n", own);
	}

	(*own) -= 1;
	if ( *own == 0 ){
	*own = MAGIC_DEBUG;
	delete own;
	destroy_bitmap(getBitmap());
	own = NULL;
	}
	}
	}

	int Bitmap::getWidth() const{
	return getBitmap()->w;
	}

	int Bitmap::getHeight() const{
	return getBitmap()->h;
	}

	int Bitmap::getRed( int x ){
	return ::getr( x );
	}

	int Bitmap::getBlue( int x ){
	return ::getb( x );
	}

	int Bitmap::getGreen( int x ){
	return ::getg( x );
	}

	void Bitmap::setClipRect( int x1, int y1, int x2, int y2 ) const
	{
	::set_clip_rect( getBitmap(), x1, y1, x2, y2 );
	}

	/* resize the internal bitmap. not guaranteed to destroy the internal bitmap */
	void Bitmap::resize( const int width, const int height ){

	/* if internal bitmap is already the proper size, do nothing */
	if ( getWidth() == width && getHeight() == height ){
	return;
	}

	BITMAP * b = create_bitmap( width, height );
	::stretch_blit( getBitmap(), b, 0, 0, getBitmap()->w, getBitmap()->h, 0, 0, b->w, b->h );

	releaseInternalBitmap();

	own = new int;
	setBitmap( b );
	*own = 1;
	}

	/*
	const string & Bitmap::getPath() const{
	return path;
	}
	*/

	void Bitmap::debugSelf() const{
	cout<<"Bitmap: "<<endl;
	cout<<"Self = "<< getBitmap() <<endl;
	cout<<"Own = "<< own <<" : "<< *own <<endl;
	cout<<"Path = "<<path<<endl;
	}

	Bitmap & Bitmap::operator=( const Bitmap & copy ){

	/*
	if ( own ){
	(*own)--;
	if ( *own == 0 ){
	destroy_bitmap( getBitmap() );
	delete own;
	}
	}
	*/

	releaseInternalBitmap();

	path = copy.getPath();
	setBitmap( copy.getBitmap() );
	// own = false;
	own = copy.own;
	if ( own )
	*own += 1;

	return *this;
	}

	Bitmap::~Bitmap(){
	/*
	if ( own ){
	(*own)--;

	if ( *own == 0 ){
	destroy_bitmap( getBitmap() );
	delete own;
	} else {
	// cout<<"Not destroying bitmap "<<this<<endl;
	}
	}
	*/
	releaseInternalBitmap();
	}

	void Bitmap::detach(){

	/*
	if ( own ){
	(*own)--;

	if ( *own == 0 ){
	destroy_bitmap( getBitmap() );
	delete own;
	}
	}
	*/
	releaseInternalBitmap();
	}

	/*
	BITMAP * Bitmap::getBitmap() const{
	return my_bitmap;
	}
	*/

	Bitmap Bitmap::greyScale(){
	Bitmap grey(getWidth(), getHeight());

	for (int x = 0; x < getWidth(); x++){
	for (int y = 0; y < getHeight(); y++){
	int pixel = getPixel(x, y);
	int val = (int)((0.299getRed(pixel) + 0.587getGreen(pixel) + 0.114*getBlue(pixel) + 0.5) + 16);
	if (val > 255){
	val = 255;
	}
	grey.putPixel(x, y, makeColor(val, val, val));
	}
	}

	return grey;
	}

	bool Bitmap::getError(){
	return error;
	}

	/*
	int Bitmap::getWidth(){
	return my_bitmap->w;
	}

	int Bitmap::getHeight(){
	return my_bitmap->h;
	}
	*/

	void Bitmap::acquire(){
	acquire_bitmap( getBitmap() );
	}

	void Bitmap::release(){
	release_bitmap( getBitmap() );
	}

	void Bitmap::circleFill( int x, int y, int radius, int color ) const{
	::circlefill( getBitmap(), x, y, radius, color );
	}

	void Bitmap::circle( int x, int y, int radius, int color ) const{
	::circle( getBitmap(), x, y, radius, color );
	}

	void Bitmap::line( const int x1, const int y1, const int x2, const int y2, const int color ) const{

	::fastline( getBitmap(), x1, y1, x2, y2, color );

	}

	void Bitmap::floodfill( const int x, const int y, const int color ) const {
	::floodfill( getBitmap(), x, y, color );
	}

	void Bitmap::drawCharacter( const int x, const int y, const int color, const int background, const Bitmap & where ) const {
	::draw_character_ex( where.getBitmap(), getBitmap(), x, y, color, background );
	}

	void Bitmap::transBlender( int r, int g, int b, int a ){
	set_trans_blender( r, g, b, a );
	}

	void Bitmap::multiplyBlender( int r, int g, int b, int a ){
	set_multiply_blender( r, g, b, a );
	}

	void Bitmap::dissolveBlender( int r, int g, int b, int a ){
	set_dissolve_blender( r, g, b, a );
	}

	void Bitmap::addBlender( int r, int g, int b, int a ){
	set_add_blender( r, g, b, a );
	}

	void Bitmap::burnBlender( int r, int g, int b, int a ){
	set_burn_blender( r, g, b, a );
	}

	void Bitmap::colorBlender( int r, int g, int b, int a ){
	set_color_blender( r, g, b, a );
	}

	void Bitmap::differenceBlender( int r, int g, int b, int a ){
	set_difference_blender( r, g, b, a );
	}

	void Bitmap::dodgeBlender( int r, int g, int b, int a ){
	set_dodge_blender( r, g, b, a );
	}

	void Bitmap::hueBlender( int r, int g, int b, int a ){
	set_hue_blender( r, g, b, a );
	}

	void Bitmap::luminanceBlender( int r, int g, int b, int a ){
	set_luminance_blender( r, g, b, a );
	}

	void Bitmap::invertBlender( int r, int g, int b, int a ){
	set_invert_blender( r, g, b, a );
	}

	void Bitmap::screenBlender( int r, int g, int b, int a ){
	set_screen_blender( r, g, b, a );
	}

	void Bitmap::drawingMode( int mode ){
	// drawing_mode( DRAW_MODE_TRANS, NULL, 0, 0 );
	switch( mode ){
	case MODE_TRANS : {
	drawing_mode( DRAW_MODE_TRANS, NULL, 0, 0 );
	break;
	}
	case MODE_SOLID : {
	drawing_mode( DRAW_MODE_SOLID, NULL, 0, 0 );
	break;
	}
	}
	}

	int Bitmap::setGraphicsMode( int mode, int width, int height ){
	- int ok = ::set_gfx_mode( mode, width, height, 0, 0 );
	+ int ok = ::set_gfx_mode(mode, width, height, 0, 0);
	if ( ok == 0 ){
	if (SCALE_X == 0){
	SCALE_X = width;
	}
	if (SCALE_Y == 0){
	SCALE_Y = height;
	}
	if ( Screen != NULL ){
	delete Screen;
	Screen = NULL;
	}
	if ( Scaler != NULL ){
	delete Scaler;
	Scaler = NULL;
	}
	if ( Buffer != NULL ){
	delete Buffer;
	Buffer = NULL;
	}
	if (width != 0 && height != 0){
	Screen = new Bitmap( ::screen );
	if ( width != 0 && height != 0 && (width != SCALE_X \|\| height != SCALE_Y) ){
	Scaler = new Bitmap(width, height);
	Buffer = new Bitmap(SCALE_X, SCALE_Y);
	}
	}
	}
	return ok;
	}

	double Bitmap::getScale(){
	/* the game is pretty much hard coded to run at 320 scaled upto 640
	* and then scaled to whatever the user wants, but as long as
	* 320 and 640 remain this number will be 2.
	* maybe calculate this at some point
	*/
	return 2;
	/*
	if (Scaler != NULL && Buffer != NULL){
	double x1 = Scaler->getWidth();
	double x2 = Buffer->getWidth();
	return x2 / x1;
	}
	return 1;
	*/
	}

	/*
	const int Bitmap::getWidth() const{
	return getBitmap()->w;
	}

	const int Bitmap::getHeight() const{
	return getBitmap()->h;
	}
	*/

	int Bitmap::getPixel( const int x, const int y ) const{
	if ( x >= 0 && x < getBitmap()->w && y >= 0 && y < getBitmap()->h )
	return _getpixel16( getBitmap(), x, y );
	return -1;
	}

	void Bitmap::readLine( vector< int > & vec, int y ){
	if ( y >= 0 && y < getBitmap()->h ){
	for ( int q = 0; q < getBitmap()->w; q++ ){
	// int col = my_bitmap->line[ y ][ q ];
	int col = _getpixel16( getBitmap(), q, y );
	vec.push_back( col );
	}
	}
	}

	int Bitmap::setGfxModeText(){
	- return setGraphicsMode( GFX_TEXT, 0, 0 );
	+ return setGraphicsMode(GFX_TEXT, 0, 0);
	}

	-int Bitmap::setGfxModeFullscreen( int x, int y ){
	- return setGraphicsMode( GFX_AUTODETECT_FULLSCREEN, x, y );
	+int Bitmap::setGfxModeFullscreen(int x, int y){
	+ return setGraphicsMode(GFX_AUTODETECT_FULLSCREEN, x, y);
	}

	-int Bitmap::setGfxModeWindowed( int x, int y ){
	- return setGraphicsMode( GFX_AUTODETECT_WINDOWED, x, y );
	+int Bitmap::setGfxModeWindowed(int x, int y){
	+ return setGraphicsMode(GFX_AUTODETECT_WINDOWED, x, y);
	}

	int Bitmap::makeColor( int r, int g, int b ){
	return ::makecol16( r, g, b );
	}

	int Bitmap::darken( int color, double factor ){
	int r = (int)((double)::getr16( color ) / factor);
	int g = (int)((double)::getg16( color ) / factor);
	int b = (int)((double)::getb16( color ) / factor);

	return makeColor( r, g, b );
	}

	void Bitmap::hsvToRGB( float h, float s, float v, int * r, int * g, int * b ){
	::hsv_to_rgb( h, s, v, r, g, b );
	}

	void Bitmap::rgbToHSV(int r, int g, int b, float * h, float * s, float * v){
	::rgb_to_hsv(r, g, b, h, s, v);
	}

	/* taken from the color addon from allegro 4.9 */
	static void al_color_cmyk_to_rgb(float cyan, float magenta, float yellow, float key, float red, float green, float *blue){
	float max = 1 - key;
	red = max - cyan max;
	green = max - magenta max;
	blue = max - yellow max;
	}

	void Bitmap::cymkToRGB(int c, int y, int m, int k, int * r, int * g, int * b){
	float fc = (float)c / 255.0;
	float fy = (float)y / 255.0;
	float fm = (float)m / 255.0;
	float fk = (float)k / 255.0;

	float fr, fg, fb;
	al_color_cmyk_to_rgb(fc, fm, fy, fk, &fr, &fg, &fb);
	r = (int)(fr 255.0);
	g = (int)(fg 255.0);
	b = (int)(fb 255.0);
	}

	int Bitmap::addColor( int color1, int color2 ){
	return makeColor( getr( color1 ) + getr( color2 ),
	getg( color1 ) + getg( color2 ),
	getb( color1 ) + getb( color2 ) );
	}

	void Bitmap::putPixelNormal(int x, int y, int col) const {
	BITMAP * dst = getBitmap();
	::putpixel(dst, x, y, col);
	}

	void Bitmap::putPixel( int x, int y, int col ) const{
	BITMAP * dst = getBitmap();
	if (dst->clip && ((x < dst->cl) \|\| (x >= dst->cr) \|\| (y < dst->ct) \|\| (y >= dst->cb))){
	return;
	}
	if ( x >= 0 && x < getBitmap()->w && y >= 0 && y < getBitmap()->h )
	_putpixel16( getBitmap(), x, y, col );
	}

	/*
	void Bitmap::printf( int x, int y, int color, FONT * f, const char * str, ... ) const{

	char buf[512];
	va_list ap;

	va_start(ap, str);
	uvszprintf(buf, sizeof(buf), str, ap);
	va_end(ap);

	textout_ex( getBitmap(), f, buf, x, y, color, -1);
	}

	void Bitmap::printf( int x, int y, int color, const Font * const f, const char * str, ... ) const{

	char buf[512];
	va_list ap;

	va_start(ap, str);
	uvszprintf(buf, sizeof(buf), str, ap);
	va_end(ap);

	textout_ex( getBitmap(), f->getInternalFont(), buf, x, y, color, -1);
	}

	void Bitmap::printf( int x, int y, int color, const Font * const f, const string & str ) const{
	printf( x, y, color, f, str.c_str() );
	}

	void Bitmap::printf( int x, int y, int color, const Font & f, const string & str ) const{
	printf( x, y, color, &f, str );
	}

	void Bitmap::printfNormal( int x, int y, int color, const char * str, ... ) const{

	char buf[512];
	va_list ap;

	va_start(ap, str);
	uvszprintf(buf, sizeof(buf), str, ap);
	va_end(ap);

	textout_ex( getBitmap(), font, buf, x, y, color, -1);

	}

	void Bitmap::printfNormal( int x, int y, int color, const string & str ) const{
	printfNormal( x, y, color, "%s", str.c_str() );
	}
	*/

	void Bitmap::triangle( int x1, int y1, int x2, int y2, int x3, int y3, int color ) const{
	::triangle( getBitmap(), x1, y1, x2, y2, x3, y3, color );
	}

	void Bitmap::ellipse( int x, int y, int rx, int ry, int color ) const {
	::ellipse( getBitmap(), x, y, rx, ry, color );
	}

	void Bitmap::ellipseFill( int x, int y, int rx, int ry, int color ) const {
	::ellipsefill( getBitmap(), x, y, rx, ry, color );
	}

	void Bitmap::rectangle( int x1, int y1, int x2, int y2, int color ) const{
	::rect( getBitmap(), x1, y1, x2, y2, color );
	}

	void Bitmap::border( int min, int max, int color ) const {
	int w = getWidth();
	int h = getHeight();
	for ( int i = min; i < max; i++ ){
	rectangle( i, i, w - 1 - i, h - 1 - i, color );
	}
	}

	void Bitmap::rectangleFill( int x1, int y1, int x2, int y2, int color ) const{
	::rectfill( getBitmap(), x1, y1, x2, y2, color );
	}

	/*
	int Bitmap::getPixel( int x, int y ){
	if ( x >= 0 && x < my_bitmap->w && y >= 0 && y <= my_bitmap->h )
	return _getpixel16( my_bitmap, x, y );
	return -1;
	}
	*/

	/*
	int Bitmap::makeColor( int r, int g, int b ){
	return makecol16( r, g, b );
	}
	*/

	void Bitmap::hLine( const int x1, const int y, const int x2, const int color ) const{
	::hline( getBitmap(), x1, y, x2, color );
	}

	void Bitmap::horizontalLine( const int x1, const int y, const int x2, const int color ) const{
	this->hLine( x1, y, x2, color );
	}

	void Bitmap::vLine( const int y1, const int x, const int y2, const int color ) const{
	::vline( getBitmap(), x, y1, y2, color );
	}

	void Bitmap::polygon( const int * verts, const int nverts, const int color ) const{
	::polygon( getBitmap(), nverts, verts, color );
	}

	void Bitmap::arc(const int x, const int y, const double ang1, const double ang2, const int radius, const int color ) const{
	::arc( getBitmap(), x, y, ::ftofix(ang1), ::ftofix(ang2), radius, color );
	}

	/*
	void Bitmap::clear(){
	this->fill( 0 );
	}
	*/

	void Bitmap::fill( int color ) const{
	::clear_to_color( getBitmap(), color );
	}

	void Bitmap::draw( const int x, const int y, const Bitmap & where ) const {
	paintown_draw_sprite_ex16( where.getBitmap(), getBitmap(), x, y, Bitmap::SPRITE_NORMAL, Bitmap::SPRITE_NO_FLIP );
	// ::draw_sprite( where.getBitmap(), getBitmap(), x, y );
	}

	void Bitmap::draw(const int x, const int y, const int startWidth, const int startHeight, const int width, const int height, const Bitmap & where) const {
	Bitmap sub(*this, startWidth, startHeight, width, height);
	sub.draw(x + startWidth, y + startHeight, where);
	}

	void Bitmap::drawHFlip( const int x, const int y, const Bitmap & where ) const {
	paintown_draw_sprite_ex16( where.getBitmap(), getBitmap(), x, y, Bitmap::SPRITE_NORMAL, Bitmap::SPRITE_H_FLIP );
	// ::draw_sprite_h_flip( where.getBitmap(), getBitmap(), x, y );
	}

	void Bitmap::drawHFlip(const int x, const int y, const int startWidth, const int startHeight, const int width, const int height, const Bitmap & where) const {
	/*
	Bitmap sub(*this, startWidth, startHeight, width, height);
	// sub.drawHFlip(x + startWidth, y + startHeight, where);
	sub.drawHFlip(x + startWidth, y + startHeight, where);
	*/

	Bitmap sub(*this, getWidth() - width, getHeight() - height, getWidth() - startWidth, getHeight() - startHeight);
	// sub.drawHFlip(x + startWidth, y + startHeight, where);
	// sub.drawHFlip(x + startWidth, y + startHeight, where);
	sub.drawHFlip(x + startWidth, y + startHeight, where);
	}

	void Bitmap::drawVFlip( const int x, const int y, const Bitmap & where ) const {
	paintown_draw_sprite_ex16( where.getBitmap(), getBitmap(), x, y, Bitmap::SPRITE_NORMAL, Bitmap::SPRITE_V_FLIP );
	// ::draw_sprite_h_flip( where.getBitmap(), getBitmap(), x, y );
	}

	void Bitmap::drawHVFlip( const int x, const int y, const Bitmap & where ) const {
	paintown_draw_sprite_ex16( where.getBitmap(), getBitmap(), x, y, Bitmap::SPRITE_NORMAL, Bitmap::SPRITE_V_FLIP \| Bitmap::SPRITE_H_FLIP );
	}

	/*
	void Bitmap::drawLit( const int x, const int y, const int level, const Bitmap & where ) const{
	::draw_lit_sprite( where.getBitmap(), getBitmap(), x, y, level );
	}
	*/

	void Bitmap::drawTrans( const int x, const int y, const Bitmap & where ) const{
	// ::draw_trans_sprite( where.getBitmap(), getBitmap(), x, y );
	paintown_draw_sprite_ex16( where.getBitmap(), getBitmap(), x, y, Bitmap::SPRITE_TRANS, Bitmap::SPRITE_NO_FLIP );
	}

	void Bitmap::drawTransHFlip( const int x, const int y, const Bitmap & where ) const {
	paintown_draw_sprite_ex16( where.getBitmap(), getBitmap(), x, y, Bitmap::SPRITE_TRANS, Bitmap::SPRITE_H_FLIP );
	}

	void Bitmap::drawTransVFlip( const int x, const int y, const Bitmap & where ) const {
	paintown_draw_sprite_ex16( where.getBitmap(), getBitmap(), x, y, Bitmap::SPRITE_TRANS, Bitmap::SPRITE_V_FLIP );
	}

	void Bitmap::drawTransHVFlip( const int x, const int y, const Bitmap & where ) const {
	paintown_draw_sprite_ex16( where.getBitmap(), getBitmap(), x, y, Bitmap::SPRITE_TRANS, Bitmap::SPRITE_V_FLIP \| Bitmap::SPRITE_H_FLIP );
	}

	void Bitmap::drawRotate( const int x, const int y, const int angle, const Bitmap & where ){
	::fixed fang = itofix( (360 - angle) % 360 * 256 / 360 );
	::rotate_sprite( where.getBitmap(), getBitmap(), x, y, fang );
	}

	void Bitmap::drawPivot( const int centerX, const int centerY, const int x, const int y, const int angle, const Bitmap & where ){
	::fixed fang = ftofix( (double)((360 - angle) % 360) * 256.0 / 360.0 );
	::pivot_sprite( where.getBitmap(), getBitmap(), x, y, centerX, centerY, fang );
	}

	void Bitmap::drawPivot( const int centerX, const int centerY, const int x, const int y, const int angle, const double scale, const Bitmap & where ){
	::fixed fscale = ftofix(scale);
	::fixed fang = ftofix( (double)((360 - angle) % 360) * 256.0 / 360.0 );
	::pivot_scaled_sprite( where.getBitmap(), getBitmap(), x, y, centerX, centerY, fang, fscale );
	}

	void Bitmap::drawStretched( const int x, const int y, const int new_width, const int new_height, const Bitmap & who ){
	BITMAP * bmp = who.getBitmap();
	::masked_stretch_blit( getBitmap(), bmp, 0, 0, getBitmap()->w, getBitmap()->h, x,y, new_width, new_height );
	}

	void Bitmap::light(int x, int y, int width, int height, int start_y, int focus_alpha, int edge_alpha, int focus_color, int edge_color) const {
	paintown_light16(getBitmap(), x, y, width, height, start_y, focus_alpha, edge_alpha, focus_color, edge_color);
	}

	void Bitmap::applyTrans(const int color){
	paintown_applyTrans16(getBitmap(), color);
	}

	void Bitmap::drawMask( const int _x, const int _y, const Bitmap & where ){
	int mask = Bitmap::MaskColor;
	for ( int x = 0; x < getWidth(); x++ ){
	for ( int y = 0; y < getHeight(); y++ ){
	if ( getPixel( x,y ) == mask ){
	where.putPixel( x+_x, y+_y, mask );
	}
	}
	}
	}

	void Bitmap::StretchBy2( const Bitmap & where ){
	BITMAP * bmp = where.getBitmap();

	if ( where.getWidth() == getWidth() && where.getHeight() == getHeight() ){
	::blit( getBitmap(), bmp, 0, 0, 0, 0, getBitmap()->w, getBitmap()->h );
	return;
	}

	if ( where.getWidth() != getWidth()*2 \|\|
	where.getHeight() != getHeight()*2 ){
	cout<<"Wrong dimensions"<<endl;
	cout<<"My: "<< getWidth() << " " << getHeight() << endl;
	cout<<"Him: "<<where.getWidth()<< " " << where.getHeight()<<endl;
	return;
	}
	// debug
	::stretch_blit( getBitmap(), bmp, 0, 0, getBitmap()->w, getBitmap()->h, 0, 0, bmp->w, bmp->h );
	// fblend_2x_stretch( my_bitmap, bmp, 0, 0, 0, 0, my_bitmap->w, my_bitmap->h);
	// scale2x_allegro( my_bitmap, bmp, 2 );
	// debug

	}

	void Bitmap::StretchBy4( const Bitmap & where ){

	BITMAP * bmp = where.getBitmap();
	if ( where.getWidth() != getWidth()*4 \|\|
	where.getHeight() != getHeight()*4 ){
	cout<<"Wrong dimensions"<<endl;
	cout<<"My: "<< getWidth() << " " << getHeight() << endl;
	cout<<"Him: "<<where.getWidth()<< " " << where.getHeight()<<endl;
	cout<<"Scaled: "<<getWidth()4<<" "<< getHeight()4<<endl;
	return;
	}
	// fblend_2x_stretch( my_bitmap, bmp, 0, 0, 0, 0, my_bitmap->w, my_bitmap->h);
	// scale4x_allegro( my_bitmap, bmp, 2 );
	::stretch_blit( getBitmap(), bmp, 0, 0, getBitmap()->w, getBitmap()->h, 0, 0, bmp->w, bmp->h );

	}

	void Bitmap::Stretch( const Bitmap & where ) const {
	Stretch( where, 0, 0, getBitmap()->w, getBitmap()->h, 0, 0, where.getBitmap()->w, where.getBitmap()->h );
	/*
	BITMAP * bmp = where.getBitmap();
	::stretch_blit( getBitmap(), bmp, 0, 0, getBitmap()->w, getBitmap()->h, 0, 0, bmp->w, bmp->h );
	*/
	}

	void Bitmap::Stretch( const Bitmap & where, const int sourceX, const int sourceY, const int sourceWidth, const int sourceHeight, const int destX, const int destY, const int destWidth, const int destHeight ) const {
	BITMAP * bmp = where.getBitmap();
	::stretch_blit( getBitmap(), bmp, sourceX, sourceY, sourceWidth, sourceHeight, destX, destY, destWidth, destHeight );
	}

	void Bitmap::Blit( const string & xpath ) const {
	Bitmap duh( xpath );
	duh.Blit( *this );
	}

	void Bitmap::Blit( const int x, const int y, const Bitmap & where ) const {
	BITMAP * bmp = where.getBitmap();
	/*
	acquire_bitmap( bmp );
	acquire_bitmap( my_bitmap );
	*/
	::blit( getBitmap(), bmp, 0, 0, x, y, getBitmap()->w, getBitmap()->h );
	/*
	release_bitmap( my_bitmap );
	release_bitmap( bmp );
	*/
	}

	void Bitmap::Blit( const int mx, const int my, const int wx, const int wy, const Bitmap & where ) const {
	BITMAP * bmp = where.getBitmap();
	::blit( getBitmap(), bmp, mx, my, wx, wy, getBitmap()->w, getBitmap()->h );
	}

	void Bitmap::Blit( const int mx, const int my, const int width, const int height, const int wx, const int wy, const Bitmap & where ) const {
	BITMAP * bmp = where.getBitmap();
	::blit( getBitmap(), bmp, mx, my, wx, wy, width, height );
	}

	void Bitmap::BlitMasked( const int mx, const int my, const int width, const int height, const int wx, const int wy, const Bitmap & where ) const {
	BITMAP * bmp = where.getBitmap();
	::masked_blit( getBitmap(), bmp, mx, my, wx, wy, width, height );
	}

	void Bitmap::BlitFromScreen(const int x, const int y) const {
	Screen->Blit(x, y, getWidth(), getHeight(), 0, 0, *this);
	}

	void Bitmap::Blit( const Bitmap & where ) const {
	this->Blit( 0, 0, where );
	}

	void Bitmap::BlitToScreen() const {
	// this->Blit( *Bitmap::Screen );
	this->BlitToScreen( 0, 0 );
	}

	void Bitmap::BlitToScreen(const int upper_left_x, const int upper_left_y) const {
	if ( Scaler == NULL ){
	this->Blit( upper_left_x, upper_left_y, *Bitmap::Screen );
	} else {
	this->Blit( upper_left_x, upper_left_y, *Buffer );
	Buffer->Stretch( *Scaler );
	Scaler->Blit( 0, 0, 0, 0, *Screen );
	}
	}

	void Bitmap::BlitAreaToScreen(const int upper_left_x, const int upper_left_y) const {

	if ( Scaler != NULL ){
	double mult_x = (double) Scaler->getWidth() / (double) SCALE_X;
	double mult_y = (double) Scaler->getHeight() / (double) SCALE_Y;

	int x = (int)(upper_left_x * mult_x);
	int y = (int)(upper_left_y * mult_y);
	int w = (int)(this->getWidth() * mult_x);
	int h = (int)(this->getHeight() * mult_y);

	// printf("ux %d uy %d uw %d uh %d. x %d y %d w %d h %d\n", upper_left_x, upper_left_y, getWidth(), getHeight(), x, y, w, h );

	this->Stretch( *Scaler, 0, 0, this->getWidth(), this->getHeight(), x, y, w, h );

	Bitmap tmp(*Scaler, x, y, w, h );
	tmp.Blit( x, y, *Screen );

	// Scaler->Blit( x, y, w, h, *Screen );
	} else {
	this->Blit( upper_left_x, upper_left_y, *Screen );
	}
	}

	LitBitmap::LitBitmap( const Bitmap & b ):
	Bitmap( b ){
	}

	LitBitmap::LitBitmap():
	Bitmap(){
	}

	LitBitmap::~LitBitmap(){
	}

	void LitBitmap::draw( const int x, const int y, const Bitmap & where ) const {
	// ::draw_sprite_ex( where.getBitmap(), getBitmap(), x, y, SPRITE_LIT );
	// ::draw_sprite( where.getBitmap(), getBitmap(), x, y );
	// Bitmap::draw( x, y, where );
	paintown_draw_sprite_ex16( where.getBitmap(), getBitmap(), x, y, Bitmap::SPRITE_LIT, Bitmap::SPRITE_NO_FLIP );
	}

	void LitBitmap::drawHFlip( const int x, const int y, const Bitmap & where ) const {
	paintown_draw_sprite_ex16(where.getBitmap(), getBitmap(), x, y, Bitmap::SPRITE_LIT, Bitmap::SPRITE_H_FLIP);
	}

	void LitBitmap::drawVFlip( const int x, const int y, const Bitmap & where ) const {
	paintown_draw_sprite_ex16(where.getBitmap(), getBitmap(), x, y, Bitmap::SPRITE_LIT, Bitmap::SPRITE_V_FLIP);
	}

	void LitBitmap::drawHVFlip( const int x, const int y, const Bitmap & where ) const {
	paintown_draw_sprite_ex16(where.getBitmap(), getBitmap(), x, y, Bitmap::SPRITE_LIT, Bitmap::SPRITE_V_FLIP \| Bitmap::SPRITE_H_FLIP);
	}

	/* this function should be in allegro but its not yet so just store it
	* here for now
	*/
	#define PAINTOWN_DLS_BLENDER BLENDER_FUNC
	#define PAINTOWN_DTS_BLENDER BLENDER_FUNC
	#define PAINTOWN_MAKE_DLS_BLENDER(a) _blender_func16
	#define PAINTOWN_MAKE_DTS_BLENDER() _blender_func16
	#define PAINTOWN_PIXEL_PTR unsigned short*
	#define PAINTOWN_OFFSET_PIXEL_PTR(p,x) ((PAINTOWN_PIXEL_PTR) (p) + (x))
	#define PAINTOWN_INC_PIXEL_PTR(p) ((p)++)
	#define PAINTOWN_INC_PIXEL_PTR_EX(p,d) ((p) += d)
	#define PAINTOWN_GET_MEMORY_PIXEL(p) (*(p))
	#define PAINTOWN_IS_SPRITE_MASK(b,c) ((unsigned long) (c) == (unsigned long) (b)->vtable->mask_color)
	#define PAINTOWN_DLSX_BLEND(b,n) ((*(b))(_blender_col_16, (n), _blender_alpha))
	#define PAINTOWN_GET_PIXEL(p) bmp_read16((uintptr_t) (p))
	#define PAINTOWN_DTS_BLEND(b,o,n) ((*(b))((n), (o), _blender_alpha))
	#define PAINTOWN_PUT_PIXEL(p,c) bmp_write16((uintptr_t) (p), (c))
	#define PAINTOWN_PUT_MEMORY_PIXEL(p,c) (*(p) = (c))
	#define PAINTOWN_SET_ALPHA(a) (_blender_alpha = (a))

	/* defined at allegro/include/internal/aintern.h:457 */
	extern EXTERNAL_VARIABLE BLENDER_FUNC _blender_func16;
	/* defined at allegro/include/internal/aintern.h:466 */
	extern EXTERNAL_VARIABLE int _blender_col_16;
	/* defined at allegro/include/internal/aintern.h:470 */
	extern EXTERNAL_VARIABLE int _blender_alpha;

	static void paintown_draw_sprite_ex16( BITMAP * dst, BITMAP * src, int dx, int dy, int mode, int flip ){
	int x, y, w, h;
	int x_dir = 1, y_dir = 1;
	int dxbeg, dybeg;
	int sxbeg, sybeg;
	PAINTOWN_DLS_BLENDER lit_blender;
	PAINTOWN_DTS_BLENDER trans_blender;

	ASSERT(dst);
	ASSERT(src);

	if ( flip & Bitmap::SPRITE_V_FLIP ){
	y_dir = -1;
	}
	if ( flip & Bitmap::SPRITE_H_FLIP ){
	x_dir = -1;
	}

	if (dst->clip) {
	int tmp;

	tmp = dst->cl - dx;
	sxbeg = ((tmp < 0) ? 0 : tmp);
	dxbeg = sxbeg + dx;

	tmp = dst->cr - dx;
	w = ((tmp > src->w) ? src->w : tmp) - sxbeg;
	if (w <= 0)
	return;

	if ( flip & Bitmap::SPRITE_H_FLIP ){
	/* use backward drawing onto dst */
	sxbeg = src->w - (sxbeg + w);
	dxbeg += w - 1;
	}

	tmp = dst->ct - dy;
	sybeg = ((tmp < 0) ? 0 : tmp);
	dybeg = sybeg + dy;

	tmp = dst->cb - dy;
	h = ((tmp > src->h) ? src->h : tmp) - sybeg;
	if (h <= 0)
	return;

	if ( flip & Bitmap::SPRITE_V_FLIP ){
	/* use backward drawing onto dst */
	sybeg = src->h - (sybeg + h);
	dybeg += h - 1;
	}
	} else {
	w = src->w;
	h = src->h;
	sxbeg = 0;
	sybeg = 0;
	dxbeg = dx;
	if ( flip & Bitmap::SPRITE_H_FLIP ){
	dxbeg = dx + w - 1;
	}
	dybeg = dy;
	if ( flip & Bitmap::SPRITE_V_FLIP ){
	dybeg = dy + h - 1;
	}
	}

	lit_blender = PAINTOWN_MAKE_DLS_BLENDER(0);
	trans_blender = PAINTOWN_MAKE_DTS_BLENDER();

	if (dst->id & (BMP_ID_VIDEO \| BMP_ID_SYSTEM)) {
	bmp_select(dst);

	#if 0
	switch (mode){
	case Bitmap::SPRITE_NORMAL : {
	for (y = 0; y < h; y++) {
	PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
	PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
	for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {

	unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
	if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
	PAINTOWN_PUT_PIXEL(d, c);
	}
	}
	}

	break;
	}
	case Bitmap::SPRITE_LIT : {
	for (y = 0; y < h; y++) {
	PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
	PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
	for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {

	unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
	if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
	c = PAINTOWN_DLSX_BLEND(lit_blender, c);
	PAINTOWN_PUT_PIXEL(d, c);
	}
	}
	}
	break;
	}
	case Bitmap::SPRITE_TRANS : {
	for (y = 0; y < h; y++) {
	PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
	PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
	for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {

	unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
	if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
	c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), c);
	PAINTOWN_PUT_PIXEL(d, c);
	}
	}
	}
	break;
	}
	}
	#endif

	for (y = 0; y < h; y++) {
	PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);

	/* flipped if y_dir is -1 */
	PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);

	/* d is incremented by x_dir, -1 if flipped */
	for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
	unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
	if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
	switch( mode ){
	case Bitmap::SPRITE_NORMAL : break;
	case Bitmap::SPRITE_LIT : {
	c = PAINTOWN_DLSX_BLEND(lit_blender, c);
	break;
	}
	case Bitmap::SPRITE_TRANS : {
	c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), c);
	break;
	}
	}
	PAINTOWN_PUT_PIXEL(d, c);
	}
	}
	}

	bmp_unwrite_line(dst);
	}
	else {

	switch (mode){
	case Bitmap::SPRITE_NORMAL : {
	for (y = 0; y < h; y++) {
	PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
	PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);

	for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
	unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
	if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
	PAINTOWN_PUT_MEMORY_PIXEL(d, c);
	}
	}
	}

	break;
	}
	case Bitmap::SPRITE_LIT : {
	for (y = 0; y < h; y++) {
	PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
	PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);

	for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
	unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
	if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
	c = PAINTOWN_DLSX_BLEND(lit_blender, c);
	PAINTOWN_PUT_MEMORY_PIXEL(d, c);
	}
	}
	}
	break;
	}
	case Bitmap::SPRITE_TRANS : {
	for (y = 0; y < h; y++) {
	PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
	PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);

	for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
	unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
	if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
	c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), c);
	PAINTOWN_PUT_MEMORY_PIXEL(d, c);
	}
	}
	}
	break;
	}
	}

	#if 0
	for (y = 0; y < h; y++) {
	PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
	PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);

	for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
	unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
	if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
	switch( mode ){
	case Bitmap::SPRITE_NORMAL : break;
	case Bitmap::SPRITE_LIT : {
	c = PAINTOWN_DLSX_BLEND(lit_blender, c);
	break;
	}
	case Bitmap::SPRITE_TRANS : {
	c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), c);
	break;
	}
	}
	PAINTOWN_PUT_MEMORY_PIXEL(d, c);
	}
	}
	}
	#endif
	}
	}

	/* mix pixels with the given color in with each non-masking pixel in dst */
	static void paintown_applyTrans16(BITMAP * dst, const int color){
	int y1 = 0;
	int y2 = dst->h;
	int x1 = 0;
	int x2 = dst->w - 1;

	if (dst->clip){
	y1 = dst->ct;
	y2 = dst->cb - 1;
	x1 = dst->cl;
	x2 = dst->cr - 1;
	}

	PAINTOWN_DTS_BLENDER trans_blender;
	trans_blender = PAINTOWN_MAKE_DTS_BLENDER();
	if (dst->id & (BMP_ID_VIDEO \| BMP_ID_SYSTEM)) {
	} else {
	for (int y = y1; y < y2; y++) {
	PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, y), x1);
	for (int x = x2; x >= x1; PAINTOWN_INC_PIXEL_PTR_EX(d,1), x--) {
	unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(d);
	if (!PAINTOWN_IS_SPRITE_MASK(dst, c)) {
	c = PAINTOWN_DTS_BLEND(trans_blender, color, c);
	PAINTOWN_PUT_MEMORY_PIXEL(d, c);
	}
	}
	}
	}
	}

	/* ultra special-case for drawing a light (like from a lamp).
	* center of light is x,y and shines in a perfect isosolese triangle.
	*/
	static void paintown_light16(BITMAP * dst, const int x, const int y, const int width, const int height, const int start_y, const int focus_alpha, const int edge_alpha, const int focus_color, const int edge_color){

	int dxbeg = x - width;
	int x_dir = 1;
	unsigned char * alphas = new unsigned char[width];
	int * colors = new int[width];
	for (int i = 0; i < width; i++){
	alphas[i] = (unsigned char)((double)(edge_alpha - focus_alpha) * (double)i / (double)width + focus_alpha);
	}
	Util::blend_palette(colors, width, focus_color, edge_color);

	int min_y, max_y, min_x, max_x;
	if (dst->clip){
	min_y = dst->ct;
	max_y = dst->cb - 1;
	min_x = dst->cl;
	max_x = dst->cr - 1;
	} else {
	min_y = y < 0 ? 0 : y;
	max_y = dst->h - 1;
	min_x = (x-width) < 0 ? 0 : x-width;
	max_x = (x+width) > dst->w-1 ? dst->w-1 : x+width;
	}

	int dybeg = y;

	/* tan(theta) = y / x */
	double xtan = (double) height / (double) width;
	PAINTOWN_DTS_BLENDER trans_blender;
	trans_blender = PAINTOWN_MAKE_DTS_BLENDER();
	if (dst->id & (BMP_ID_VIDEO \| BMP_ID_SYSTEM)) {
	} else {
	for (int sy = start_y; sy < height; sy++) {
	if (dybeg + sy < min_y \|\| dybeg + sy > max_y){
	continue;
	}
	/* x = y / tan(theta) */
	int top_width = (int)((double) sy / xtan);
	if (top_width == 0){
	continue;
	}
	dxbeg = x - top_width;
	PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + sy), dxbeg);

	for (int sx = -top_width; sx <= top_width; PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), sx++) {
	if (sx + x < min_x \|\| sx + x > max_x){
	continue;
	}
	unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(d);
	/* TODO:
	* converting to a double and calling fabs is overkill, just
	* write an integer abs() function.
	*/
	int sx_abs = (int) fabs((double) sx);
	PAINTOWN_SET_ALPHA(alphas[sx_abs]);
	int color = colors[sx_abs];
	c = PAINTOWN_DTS_BLEND(trans_blender, c, color);
	PAINTOWN_PUT_MEMORY_PIXEL(d, c);
	}
	}
	}
	delete[] alphas;
	delete[] colors;
	}

	/* there is a bug in this function that causes memory corruption. if that bug
	* is ever found then use this method, otherwise don't use it.
	*/
	static void paintown_draw_sprite_ex16_old( BITMAP * dst, BITMAP * src, int dx, int dy, int mode, int flip ){
	int x, y, w, h;
	int x_dir = 1, y_dir = 1;
	int dxbeg, dybeg;
	int sxbeg, sybeg;
	PAINTOWN_DLS_BLENDER lit_blender;
	PAINTOWN_DTS_BLENDER trans_blender;

	ASSERT(dst);
	ASSERT(src);

	if ( flip & Bitmap::SPRITE_V_FLIP ){
	y_dir = -1;
	}
	if ( flip & Bitmap::SPRITE_H_FLIP ){
	x_dir = -1;
	}

	if (dst->clip) {
	int tmp;

	tmp = dst->cl - dx;
	sxbeg = ((tmp < 0) ? 0 : tmp);
	dxbeg = sxbeg + dx;

	tmp = dst->cr - dx;
	w = ((tmp > src->w) ? src->w : tmp) - sxbeg;
	if (w <= 0)
	return;

	if ( flip & Bitmap::SPRITE_H_FLIP ){
	/* use backward drawing onto dst */
	sxbeg = src->w - (sxbeg + w);
	dxbeg += w - 1;
	}

	tmp = dst->ct - dy;
	sybeg = ((tmp < 0) ? 0 : tmp);
	dybeg = sybeg + dy;

	tmp = dst->cb - dy;
	h = ((tmp > src->h) ? src->h : tmp) - sybeg;
	if (h <= 0)
	return;

	if ( flip & Bitmap::SPRITE_V_FLIP ){
	/* use backward drawing onto dst */
	sybeg = src->h - (sybeg + h);
	dybeg += h - 1;
	}
	} else {
	w = src->w;
	h = src->h;
	sxbeg = 0;
	sybeg = 0;
	dxbeg = dx;
	if ( flip & Bitmap::SPRITE_H_FLIP ){
	dxbeg = dx + w - 1;
	}
	dybeg = dy;
	if ( flip & Bitmap::SPRITE_V_FLIP ){
	dybeg = dy + h - 1;
	}
	}

	lit_blender = PAINTOWN_MAKE_DLS_BLENDER(0);
	trans_blender = PAINTOWN_MAKE_DTS_BLENDER();

	if (dst->id & (BMP_ID_VIDEO \| BMP_ID_SYSTEM)) {
	bmp_select(dst);

	for (y = 0; y < h; y++) {
	PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);

	/* flipped if y_dir is -1 */
	PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);

	/* d is incremented by x_dir, -1 if flipped */
	for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
	unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
	if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
	switch( mode ){
	case Bitmap::SPRITE_NORMAL : break;
	case Bitmap::SPRITE_LIT : {
	c = PAINTOWN_DLSX_BLEND(lit_blender, c);
	break;
	}
	case Bitmap::SPRITE_TRANS : {
	c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), c);
	break;
	}
	}
	PAINTOWN_PUT_PIXEL(d, c);
	}
	}
	}

	bmp_unwrite_line(dst);
	}
	else {
	for (y = 0; y < h; y++) {
	PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
	PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);

	for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
	unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
	if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
	switch( mode ){
	case Bitmap::SPRITE_NORMAL : break;
	case Bitmap::SPRITE_LIT : {
	c = PAINTOWN_DLSX_BLEND(lit_blender, c);
	break;
	}
	case Bitmap::SPRITE_TRANS : {
	c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), c);
	break;
	}
	}
	PAINTOWN_PUT_MEMORY_PIXEL(d, c);
	}
	}
	}
	}
	}

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