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	diff --git a/util/allegro5/bitmap.cpp b/util/allegro5/bitmap.cpp
	index d5743d96..0681e96f 100644
	--- a/util/allegro5/bitmap.cpp
	+++ b/util/allegro5/bitmap.cpp
	@@ -1,1174 +1,1185 @@
	#include <sstream>
	#include <allegro5/allegro5.h>
	#include <allegro5/allegro_memfile.h>
	#include <allegro5/allegro_primitives.h>
	#include "util/debug.h"
	#include "util/thread.h"

	namespace Graphics{

	/* it doesnt look like we need to pack colors into 16-bit values */
	#if 0
	static const int rgb_r_shift_16 = 0;
	static const int rgb_g_shift_16 = 5;
	static const int rgb_b_shift_16 = 11;

	static inline int pack565(unsigned char red, unsigned char green, unsigned char blue){
	return (((red >> 3) << rgb_r_shift_16) \|
	((green >> 2) << rgb_g_shift_16) \|
	((blue >> 3) << rgb_b_shift_16));
	}

	/* from allegro4 */
	static inline void unpack565(int color, unsigned char * red, unsigned char * green, unsigned char * blue){
	static int _rgb_scale_5[32] = {
	0, 8, 16, 24, 33, 41, 49, 57,
	66, 74, 82, 90, 99, 107, 115, 123,
	132, 140, 148, 156, 165, 173, 181, 189,
	198, 206, 214, 222, 231, 239, 247, 255
	};

	static int _rgb_scale_6[64] = {
	0, 4, 8, 12, 16, 20, 24, 28,
	32, 36, 40, 44, 48, 52, 56, 60,
	65, 69, 73, 77, 81, 85, 89, 93,
	97, 101, 105, 109, 113, 117, 121, 125,
	130, 134, 138, 142, 146, 150, 154, 158,
	162, 166, 170, 174, 178, 182, 186, 190,
	195, 199, 203, 207, 211, 215, 219, 223,
	227, 231, 235, 239, 243, 247, 251, 255
	};

	*red = _rgb_scale_5[(color >> rgb_r_shift_16) & 0x1F];
	*green = _rgb_scale_6[(color >> rgb_g_shift_16) & 0x3F];
	*blue = _rgb_scale_5[(color >> rgb_b_shift_16) & 0x1F];
	}
	#endif

	ALLEGRO_DISPLAY * the_display = NULL;

	enum BlendingType{
	Translucent,
	Add,
	Difference,
	Multiply
	};

	struct BlendingData{
	BlendingData():
	red(0), green(0), blue(0), alpha(0), type(Translucent){
	}

	int red, green, blue, alpha;
	BlendingType type;
	};

	static BlendingData globalBlend;

	/* must be a pointer so it can be created dynamically after allegro init */
	// Util::Thread::LockObject * allegroLock;

	Color makeColorAlpha(unsigned char red, unsigned char green, unsigned char blue, unsigned char alpha){
	return al_map_rgba(red, green, blue, alpha);
	}

	Color MaskColor(){
	static Color mask = makeColorAlpha(0, 0, 0, 0);
	return mask;
	}

	Color getBlendColor(){
	/* sort of a hack */
	if (globalBlend.type == Multiply){
	return makeColorAlpha(255, 255, 255, 255);
	}
	return makeColorAlpha(255, 255, 255, globalBlend.alpha);
	}

	Color doTransBlend(const Color & color, int alpha){
	unsigned char red, green, blue;
	al_unmap_rgb(color, &red, &green, &blue);
	return makeColorAlpha(red, green, blue, alpha);
	/*
	red *= alpha_f;
	green *= alpha_f;
	blue *= alpha_f;
	return al_map_rgb_f(red, green, blue);
	*/
	}

	Color transBlendColor(const Color & color){
	return doTransBlend(color, globalBlend.alpha);
	}

	int getRealWidth(const Bitmap & what){
	return al_get_bitmap_width(what.getData()->getBitmap());
	}

	int getRealHeight(const Bitmap & what){
	return al_get_bitmap_height(what.getData()->getBitmap());
	}

	class Blender{
	public:
	Blender(){
	}

	virtual ~Blender(){
	/* default is to draw the source and ignore the destination */
	al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ZERO);
	}
	};

	class MaskedBlender: public Blender {
	public:
	MaskedBlender(){
	al_set_blender(ALLEGRO_ADD, ALLEGRO_ALPHA, ALLEGRO_INVERSE_ALPHA);
	}
	};

	class LitBlender: public Blender {
	public:
	LitBlender(ALLEGRO_COLOR lit){
	// al_set_blend_color(lit);
	// al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE_MINUS_DST_COLOR, ALLEGRO_ZERO);
	}
	};

	class TransBlender: public Blender {
	public:
	TransBlender(){
	switch (globalBlend.type){
	case Translucent: al_set_blender(ALLEGRO_ADD, ALLEGRO_ALPHA, ALLEGRO_INVERSE_ALPHA); break;
	case Add: al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ONE); break;
	case Multiply: al_set_blender(ALLEGRO_ADD, ALLEGRO_DST_COLOR, ALLEGRO_INVERSE_ALPHA); break;
	case Difference: al_set_blender(ALLEGRO_DEST_MINUS_SRC, ALLEGRO_ONE, ALLEGRO_ONE); break;
	}
	}
	};

	static const int WINDOWED = 0;
	static const int FULLSCREEN = 1;

	// static Bitmap * Scaler = NULL;

	Bitmap::Bitmap():
	mustResize(false),
	bit8MaskColor(makeColor(0, 0, 0)),
	width(0),
	height(0){
	/* TODO */
	}

	Bitmap::Bitmap( const char * load_file ):
	mustResize(false),
	bit8MaskColor(makeColor(0, 0, 0)){
	internalLoadFile(load_file);
	width = al_get_bitmap_width(getData()->getBitmap());
	height = al_get_bitmap_height(getData()->getBitmap());
	}

	Bitmap::Bitmap( const std::string & load_file ):
	mustResize(false),
	bit8MaskColor(makeColor(0, 0, 0)){
	internalLoadFile(load_file.c_str());
	width = al_get_bitmap_width(getData()->getBitmap());
	height = al_get_bitmap_height(getData()->getBitmap());
	}

	Bitmap::Bitmap(ALLEGRO_BITMAP * who, bool deep_copy):
	mustResize(false),
	bit8MaskColor(makeColor(0, 0, 0)){
	if (deep_copy){
	ALLEGRO_BITMAP * clone = al_clone_bitmap(who);
	setData(new BitmapData(clone));
	} else {
	setData(new BitmapData(who));
	}
	this->width = al_get_bitmap_width(getData()->getBitmap());
	this->height = al_get_bitmap_height(getData()->getBitmap());
	}

	Bitmap::Bitmap(int width, int height):
	mustResize(false),
	bit8MaskColor(makeColor(0, 0, 0)){
	ALLEGRO_BITMAP * bitmap = al_create_bitmap(width, height);
	if (bitmap == NULL){
	std::ostringstream out;
	out << "Could not create bitmap with dimensions " << width << ", " << height;
	throw BitmapException(__FILE__, __LINE__, out.str());
	}
	setData(new BitmapData(bitmap));
	this->width = al_get_bitmap_width(getData()->getBitmap());
	this->height = al_get_bitmap_height(getData()->getBitmap());
	}

	Bitmap::Bitmap( const Bitmap & copy, bool deep_copy):
	mustResize(false),
	bit8MaskColor(copy.bit8MaskColor),
	width(copy.width),
	height(copy.height){
	if (deep_copy){
	ALLEGRO_BITMAP * clone = al_clone_bitmap(copy.getData()->getBitmap());
	setData(new BitmapData(clone));
	} else {
	setData(copy.getData());
	}
	}

	void Bitmap::convertToVideo(){
	ALLEGRO_BITMAP * original = getData()->getBitmap();
	ALLEGRO_BITMAP * copy = al_clone_bitmap(original);
	if (copy == NULL){
	throw BitmapException(__FILE__, __LINE__, "Could not create video bitmap");
	}
	al_destroy_bitmap(getData()->getBitmap());
	getData()->setBitmap(copy);
	}

	void changeTarget(const Bitmap & from, const Bitmap & who){
	al_set_target_bitmap(who.getData()->getBitmap());
	if ((al_get_bitmap_flags(who.getData()->getBitmap()) & ALLEGRO_VIDEO_BITMAP) &&
	(al_get_bitmap_flags(from.getData()->getBitmap()) & ALLEGRO_MEMORY_BITMAP)){
	((Bitmap&) from).convertToVideo();
	if (&from == &who){
	al_set_target_bitmap(who.getData()->getBitmap());
	}
	}
	}

	void changeTarget(const Bitmap * from, const Bitmap & who){
	changeTarget(*from, who);
	}

	void changeTarget(const Bitmap & from, const Bitmap * who){
	changeTarget(from, *who);
	}

	void changeTarget(const Bitmap * from, const Bitmap * who){
	changeTarget(from, who);
	}

	enum Format{
	PNG,
	GIF,
	};

	void dumpColor(const Color & color){
	unsigned char red, green, blue, alpha;
	al_unmap_rgba(color, &red, &green, &blue, &alpha);
	Global::debug(0) << "red " << (int) red << " green " << (int) green << " blue " << (int) blue << " alpha " << (int) alpha << std::endl;
	}

	Color pcxMaskColor(unsigned char * data, const int length){
	if (length >= 769){
	if (data[length - 768 - 1] == 12){
	unsigned char * palette = &data[length - 768];
	unsigned char red = palette[0];
	unsigned char green = palette[1];
	unsigned char blue = palette[2];
	return makeColorAlpha(red, green, blue, 255);
	}
	}
	return makeColorAlpha(255, 255, 255, 255);
	}

	Bitmap Bitmap::memoryPCX(unsigned char * const data, const int length, const bool mask){
	ALLEGRO_FILE * memory = al_open_memfile((void *) data, length, "r");
	ALLEGRO_BITMAP * pcx = al_load_bitmap_f(memory, ".pcx");
	al_fclose(memory);
	if (pcx == NULL){
	throw BitmapException(__FILE__, __LINE__, "Could not load pcx");
	}
	// dumpColor(al_get_pixel(pcx, 0, 0));
	Bitmap out(pcx);
	out.set8BitMaskColor(pcxMaskColor(data, length));
	return out;
	}

	static bool isVideoBitmap(ALLEGRO_BITMAP * bitmap){
	return (al_get_bitmap_flags(bitmap) & ALLEGRO_VIDEO_BITMAP) &&
	!(al_get_bitmap_flags(bitmap) & ALLEGRO_MEMORY_BITMAP);
	}

	void Bitmap::replaceColor(const Color & original, const Color & replaced){
	changeTarget(this, this);

	if (isVideoBitmap(getData()->getBitmap())){
	al_lock_bitmap(getData()->getBitmap(), ALLEGRO_PIXEL_FORMAT_ANY, ALLEGRO_LOCK_READWRITE);
	}

	int width = getRealWidth(*this);
	int height = getRealHeight(*this);
	for (int x = 0; x < width; x++){
	for (int y = 0; y < height; y++){
	Color pixel = getPixel(x, y);
	if (pixel == original){
	al_put_pixel(x, y, replaced);
	}
	}
	}

	if (isVideoBitmap(getData()->getBitmap())){
	al_unlock_bitmap(getData()->getBitmap());
	}
	}

	static ALLEGRO_BITMAP * memoryGIF(const char * data, int length){
	ALLEGRO_FILE * memory = al_open_memfile((void *) data, length, "r");
	al_fclose(memory);

	/* FIXME: get gif addon for a5 */

	#if 0
	RGB * palette = NULL;
	/* algif will close the packfile for us in both error and success cases */
	BITMAP * gif = load_gif_packfile(pack, palette);
	if (!gif){
	al_fclose(memory);
	// pack_fclose(pack);
	ostringstream out;
	out <<"Could not load gif from memory: " << (void*) data << " length " << length;
	throw LoadException(__FILE__, __LINE__, out.str());
	}

	BITMAP * out = create_bitmap(gif->w, gif->h);
	blit(gif, out, 0, 0, 0, 0, gif->w, gif->h);
	destroy_bitmap(gif);
	// pack_fclose(pack);
	#endif

	ALLEGRO_BITMAP * out = NULL;

	return out;
	}

	void Bitmap::internalLoadFile(const char * path){
	this->path = path;
	ALLEGRO_BITMAP * loaded = al_load_bitmap(path);
	if (loaded == NULL){
	std::ostringstream out;
	out << "Could not load file '" << path << "'";
	throw BitmapException(__FILE__, __LINE__, out.str());
	}
	al_convert_mask_to_alpha(loaded, al_map_rgb(255, 0, 255));
	setData(new BitmapData(loaded));
	}

	static ALLEGRO_BITMAP * load_bitmap_from_memory(const char * data, int length, Format type){
	switch (type){
	case PNG : {
	break;
	}
	case GIF : {
	return memoryGIF(data, length);
	break;
	}
	}
	throw Exception::Base(__FILE__, __LINE__);
	}

	Bitmap::Bitmap(const char * data, int length):
	mustResize(false),
	bit8MaskColor(makeColor(0, 0, 0)){
	Format type = GIF;
	setData(new BitmapData(load_bitmap_from_memory(data, length, type)));
	if (getData()->getBitmap() == NULL){
	std::ostringstream out;
	out << "Could not create bitmap from memory";
	throw BitmapException(__FILE__, __LINE__, out.str());
	}
	width = al_get_bitmap_width(getData()->getBitmap());
	height = al_get_bitmap_height(getData()->getBitmap());
	}

	Bitmap::Bitmap( const Bitmap & copy, int x, int y, int width, int height ):
	mustResize(false),
	bit8MaskColor(copy.bit8MaskColor),
	width(width),
	height(height){
	path = copy.getPath();
	ALLEGRO_BITMAP * his = copy.getData()->getBitmap();
	if (x < 0)
	x = 0;
	if (y < 0)
	y = 0;
	if (width + x > al_get_bitmap_width(his)){
	width = al_get_bitmap_width(his) - x;
	}
	if (height + y > al_get_bitmap_height(his)){
	height = al_get_bitmap_height(his) - y;
	}

	ALLEGRO_BITMAP * old_target = al_get_target_bitmap();
	ALLEGRO_TRANSFORM transform;
	al_identity_transform(&transform);
	al_set_target_bitmap(copy.getData()->getBitmap());
	if (al_get_current_transform() != NULL){
	al_set_target_bitmap(copy.getData()->getBitmap());
	al_copy_transform(&transform, al_get_current_transform());
	}

	float x_scaled = x;
	float y_scaled = y;
	float width_scaled = width;
	float height_scaled = height;

	al_transform_coordinates(&transform, &x_scaled, &y_scaled);
	al_transform_coordinates(&transform, &width_scaled, &height_scaled);

	// ALLEGRO_BITMAP * sub = al_create_sub_bitmap(his, x, y, width, height);
	ALLEGRO_BITMAP * sub = al_create_sub_bitmap(his, (int) x_scaled, (int) y_scaled, (int) width_scaled, (int) height_scaled);
	setData(new BitmapData(sub));

	al_set_target_bitmap(sub);
	al_use_transform(&transform);
	al_set_target_bitmap(old_target);
	}

	int Bitmap::getWidth() const {
	return width;
	/*
	if (getData()->getBitmap() != NULL){
	return al_get_bitmap_width(getData()->getBitmap());
	}

	return 0;
	*/
	}

	int getRed(Color color){
	unsigned char red, green, blue;
	al_unmap_rgb(color, &red, &green, &blue);
	return red;
	}

	int getGreen(Color color){
	unsigned char red, green, blue;
	al_unmap_rgb(color, &red, &green, &blue);
	return green;
	}

	int getBlue(Color color){
	unsigned char red, green, blue;
	al_unmap_rgb(color, &red, &green, &blue);
	return blue;
	}

	Color makeColor(int red, int blue, int green){
	return al_map_rgb(red, blue, green);
	}

	int Bitmap::getHeight() const {
	return height;
	/*
	if (getData()->getBitmap() != NULL){
	return al_get_bitmap_height(getData()->getBitmap());
	}

	return 0;
	*/
	}

	void initializeExtraStuff(){
	// al_set_new_bitmap_format(ALLEGRO_PIXEL_FORMAT_RGB_565);
	// allegroLock = new Util::Thread::LockObject();
	}

	int setGraphicsMode(int mode, int width, int height){
	initializeExtraStuff();
	switch (mode){
	case FULLSCREEN: {
	al_set_new_display_flags(ALLEGRO_FULLSCREEN);
	break;
	}
	case WINDOWED: {
	al_set_new_display_flags(ALLEGRO_WINDOWED \| ALLEGRO_RESIZABLE);
	break;
	}
	default: break;
	}
	the_display = al_create_display(width, height);
	if (the_display == NULL){
	std::ostringstream out;
	out << "Could not create display with dimensions " << width << ", " << height;
	throw BitmapException(__FILE__, __LINE__, out.str());
	}
	Screen = new Bitmap(al_get_backbuffer(the_display));
	/* dont destroy the backbuffer */
	Screen->getData()->setDestroy(false);
	// Scaler = new Bitmap(width, height);
	/* default drawing mode */
	al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ZERO);
	return 0;
	}

	void Bitmap::lock() const {
	al_lock_bitmap(getData()->getBitmap(), ALLEGRO_PIXEL_FORMAT_ANY, ALLEGRO_LOCK_READWRITE);
	}

	void Bitmap::lock(int x, int y, int width, int height) const {
	al_lock_bitmap_region(getData()->getBitmap(), x, y, width, height, ALLEGRO_PIXEL_FORMAT_ANY, ALLEGRO_LOCK_READWRITE);
	}

	void Bitmap::unlock() const {
	al_unlock_bitmap(getData()->getBitmap());
	}

	Color Bitmap::getPixel(const int x, const int y) const {
	// changeTarget(this, this);
	return al_get_pixel(getData()->getBitmap(), x, y);
	}

	void Bitmap::putPixel(int x, int y, Color pixel) const {
	changeTarget(this, this);
	al_put_pixel(x, y, pixel);
	}

	void Bitmap::putPixelNormal(int x, int y, Color col) const {
	putPixel(x, y, col);
	}

	void Bitmap::fill(Color color) const {
	changeTarget(this, this);
	al_clear_to_color(color);
	}

	void Bitmap::startDrawing() const {
	}

	void Bitmap::endDrawing() const {
	}

	void TranslucentBitmap::startDrawing() const {
	al_set_blender(ALLEGRO_ADD, ALLEGRO_ALPHA, ALLEGRO_INVERSE_ALPHA);
	}

	void TranslucentBitmap::endDrawing() const {
	al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ZERO);
	}

	Color Bitmap::blendColor(const Color & input) const {
	return input;
	}

	Color TranslucentBitmap::blendColor(const Color & color) const {
	unsigned char red, green, blue;
	unsigned char alpha = globalBlend.alpha;
	al_unmap_rgb(color, &red, &green, &blue);
	return makeColorAlpha(red, green, blue, alpha);
	}

	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 {
	/* TODO */
	}

	void Bitmap::StretchBy2( const Bitmap & where ){
	/* TODO */
	}

	void Bitmap::StretchBy4( const Bitmap & where ){
	/* TODO */
	}

	void Bitmap::drawRotate(const int x, const int y, const int angle, const Bitmap & where ){
	changeTarget(this, where);
	MaskedBlender blender;
	al_draw_rotated_bitmap(getData()->getBitmap(), getWidth() / 2, getHeight() / 2, x, y, Util::radians(angle), ALLEGRO_FLIP_HORIZONTAL);
	}

	void Bitmap::drawPivot( const int centerX, const int centerY, const int x, const int y, const int angle, const Bitmap & where ){
	/* TODO */
	}

	void Bitmap::drawPivot( const int centerX, const int centerY, const int x, const int y, const int angle, const double scale, const Bitmap & where ){
	/* TODO */
	}

	void Bitmap::drawStretched( const int x, const int y, const int new_width, const int new_height, const Bitmap & who ) const {
	/* FIXME */
	changeTarget(this, who);
	MaskedBlender blender;
	al_draw_scaled_bitmap(getData()->getBitmap(), 0, 0, al_get_bitmap_width(getData()->getBitmap()), al_get_bitmap_height(getData()->getBitmap()), x, y, new_width, new_height, 0);
	#if 0
	ALLEGRO_TRANSFORM save;
	al_copy_transform(&save, al_get_current_transform());
	ALLEGRO_TRANSFORM stretch;
	al_identity_transform(&stretch);
	// al_translate_transform(&stretch, x / ((double) new_width / getWidth()), y / ((double) new_height / getHeight()));
	al_scale_transform(&stretch, (double) new_width / getWidth(), (double) new_height / getHeight());
	al_translate_transform(&stretch, x, y);
	// al_translate_transform(&stretch, -x / ((double) new_width / getWidth()), -y / ((double) (new_height / getHeight())));
	al_use_transform(&stretch);
	/* any source pixels with an alpha value of 0 will be masked */
	// al_draw_bitmap(getData().getBitmap(), x, y, 0);
	al_draw_bitmap(getData().getBitmap(), 0, 0, 0);
	al_use_transform(&save);
	#endif
	}

	+Bitmap Bitmap::scaleTo(const int width, const int height) const {
	+ if (width == getRealWidth(this) && height == getRealHeight(this)){
	+ return *this;
	+ }
	+ Bitmap scaled(width, height);
	+ changeTarget(*this, scaled);
	+ al_draw_scaled_bitmap(getData()->getBitmap(), 0, 0, getRealWidth(this), getRealHeight(this),
	+ 0, 0, width, height, 0);
	+ return scaled;
	+}
	+
	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 {
	// double start = al_get_time();
	// changeTarget(this, where);
	// al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ZERO);
	/*
	if (&where != Screen){
	al_draw_bitmap(getData().getBitmap(), wx, wy, 0);
	}
	*/

	/* FIXME: deal with mx, my, width, height */

	changeTarget(this, where);
	Bitmap part(*this, mx, my, width, height);
	// al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ZERO);
	al_draw_bitmap(part.getData()->getBitmap(), wx, wy, 0);
	/*
	double end = al_get_time();
	Global::debug(0) << "Draw in " << (end - start) << " seconds" << std::endl;
	*/
	}

	void Bitmap::drawHFlip(const int x, const int y, const Bitmap & where) const {
	changeTarget(this, where);
	MaskedBlender blender;
	/* any source pixels with an alpha value of 0 will be masked */
	al_draw_bitmap(getData()->getBitmap(), x, y, ALLEGRO_FLIP_HORIZONTAL);
	}

	void Bitmap::drawHFlip(const int x, const int y, Filter * filter, const Bitmap & where) const {
	/* FIXME: deal with filter */
	changeTarget(this, where);
	MaskedBlender blender;
	/* any source pixels with an alpha value of 0 will be masked */
	al_draw_bitmap(getData()->getBitmap(), x, y, ALLEGRO_FLIP_HORIZONTAL);
	}

	void Bitmap::drawVFlip( const int x, const int y, const Bitmap & where ) const {
	changeTarget(this, where);
	MaskedBlender blender;
	/* any source pixels with an alpha value of 0 will be masked */
	al_draw_bitmap(getData()->getBitmap(), x, y, ALLEGRO_FLIP_VERTICAL);
	}

	void Bitmap::drawVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
	/* FIXME: deal with filter */
	changeTarget(this, where);
	MaskedBlender blender;
	/* any source pixels with an alpha value of 0 will be masked */
	al_draw_bitmap(getData()->getBitmap(), x, y, ALLEGRO_FLIP_VERTICAL);
	}

	void Bitmap::drawHVFlip( const int x, const int y, const Bitmap & where ) const {
	changeTarget(this, where);
	MaskedBlender blender;
	/* any source pixels with an alpha value of 0 will be masked */
	al_draw_bitmap(getData()->getBitmap(), x, y, ALLEGRO_FLIP_VERTICAL \| ALLEGRO_FLIP_HORIZONTAL);
	}

	void Bitmap::drawHVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
	/* FIXME: deal with filter */
	changeTarget(this, where);
	MaskedBlender blender;
	/* any source pixels with an alpha value of 0 will be masked */
	al_draw_bitmap(getData()->getBitmap(), x, y, ALLEGRO_FLIP_VERTICAL \| ALLEGRO_FLIP_HORIZONTAL);
	}

	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 {
	/* TODO */
	}

	void Bitmap::BlitToScreen(const int upper_left_x, const int upper_left_y) const {
	#if 0
	if (getWidth() != Screen->getWidth() \|\| getHeight() != Screen->getHeight()){
	/*
	this->Blit( upper_left_x, upper_left_y, *Buffer );
	Buffer->Stretch(*Scaler);
	Scaler->Blit(0, 0, 0, 0, *Screen);
	*/

	this->Stretch(*Scaler, 0, 0, getWidth(), getHeight(), upper_left_x, upper_left_y, Scaler->getWidth(), Scaler->getHeight());
	Scaler->Blit(0, 0, 0, 0, *Screen);
	} else {
	this->Blit(upper_left_x, upper_left_y, *Screen);
	}
	#endif
	/*
	if (&where == Screen){
	al_flip_display();
	}
	*/
	changeTarget(this, Screen);
	if (getData()->getBitmap() != Screen->getData()->getBitmap()){
	Blit(*Screen);
	}
	al_flip_display();
	}

	void Bitmap::BlitAreaToScreen(const int upper_left_x, const int upper_left_y) const {
	changeTarget(this, Screen);
	/*
	if (getData()->getBitmap() != Screen->getData()->getBitmap()){
	Blit(upper_left_y, upper_left_y, *Screen);
	}
	*/
	al_flip_display();
	}

	void Bitmap::draw(const int x, const int y, const Bitmap & where) const {
	// TransBlender blender;
	changeTarget(this, where);
	MaskedBlender blender;
	/* any source pixels with an alpha value of 0 will be masked */
	al_draw_bitmap(getData()->getBitmap(), x, y, 0);
	}

	void Bitmap::draw(const int x, const int y, Filter * filter, const Bitmap & where) const {
	/* FIXME */
	changeTarget(this, where);
	MaskedBlender blender;
	/* any source pixels with an alpha value of 0 will be masked */
	al_draw_bitmap(getData()->getBitmap(), x, y, 0);

	}

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

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

	void Bitmap::arc(const int x, const int y, const double ang1, const double ang2, const int radius, const Color color ) const {
	changeTarget(this, this);
	al_draw_arc(x, y, radius, ang1 - Util::pi/2, ang2 - ang1, color, 1);
	}

	void TranslucentBitmap::arc(const int x, const int y, const double ang1, const double ang2, const int radius, const Color color ) const {
	TransBlender blender;
	Bitmap::arc(x, y, ang1, ang2, radius, transBlendColor(color));
	/*
	changeTarget(this);
	al_draw_arc(x, y, radius, ang1 + S_PI/2, ang2 - ang1, doTransBlend(color, globalBlend.alpha), 0);
	*/
	}

	/* from http://www.allegro.cc/forums/thread/605684/892721#target */
	void al_draw_filled_pieslice(float cx, float cy, float r, float start_theta,
	float delta_theta, ALLEGRO_COLOR color){
	ALLEGRO_VERTEX vertex_cache[ALLEGRO_VERTEX_CACHE_SIZE];
	int num_segments, ii;

	num_segments = fabs(delta_theta / (2 * ALLEGRO_PI) * ALLEGRO_PRIM_QUALITY * sqrtf(r));

	if (num_segments < 2)
	return;

	if (num_segments >= ALLEGRO_VERTEX_CACHE_SIZE) {
	num_segments = ALLEGRO_VERTEX_CACHE_SIZE - 1;
	}

	al_calculate_arc(&(vertex_cache[1].x), sizeof(ALLEGRO_VERTEX), cx, cy, r, r, start_theta, delta_theta, 0, num_segments);
	vertex_cache[0].x = cx; vertex_cache[0].y = cy;

	for (ii = 0; ii < num_segments + 1; ii++) {
	vertex_cache[ii].color = color;
	vertex_cache[ii].z = 0;
	}

	al_draw_prim(vertex_cache, NULL, NULL, 0, num_segments + 1, ALLEGRO_PRIM_TRIANGLE_FAN);
	// al_draw_prim(vertex_cache, NULL, NULL, 0, 3, ALLEGRO_PRIM_TRIANGLE_FAN);
	}

	void Bitmap::arcFilled(const int x, const int y, const double ang1, const double ang2, const int radius, const Color color ) const {
	changeTarget(this, this);
	al_draw_filled_pieslice(x, y, radius, ang1 - Util::pi/2, ang2 - ang1, color);
	}

	void TranslucentBitmap::arcFilled(const int x, const int y, const double ang1, const double ang2, const int radius, const Color color ) const {
	TransBlender blender;
	Bitmap::arcFilled(x, y, ang1, ang2, radius, transBlendColor(color));
	}

	void Bitmap::floodfill( const int x, const int y, const Color color ) const {
	/* TODO */
	}

	void Bitmap::line(const int x1, const int y1, const int x2, const int y2, const Color color) const {
	al_draw_line(x1, y1, x2, y2, color, 1.5);
	}

	void TranslucentBitmap::line(const int x1, const int y1, const int x2, const int y2, const Color color) const {
	TransBlender blender;
	Bitmap::line(x1, y1, x2, y2, transBlendColor(color));
	}

	void Bitmap::circleFill(int x, int y, int radius, Color color) const {
	changeTarget(this, this);
	al_draw_filled_circle(x, y, radius, color);
	}

	void Bitmap::circle(int x, int y, int radius, Color color) const {
	changeTarget(this, this);
	al_draw_circle(x, y, radius, color, 0);
	}

	void Bitmap::rectangle( int x1, int y1, int x2, int y2, Color color ) const {
	changeTarget(this, this);
	al_draw_rectangle(x1, y1, x2, y2, color, 0);
	}

	void Bitmap::rectangleFill( int x1, int y1, int x2, int y2, Color color ) const {
	changeTarget(this, this);
	al_draw_filled_rectangle(x1 - 0.5, y1 - 0.5, x2 + 0.5, y2 + 0.5, color);
	}

	void Bitmap::triangle( int x1, int y1, int x2, int y2, int x3, int y3, Color color ) const {
	changeTarget(this, this);
	al_draw_filled_triangle(x1, y1, x2, y2, x3, y3, color);
	}

	void Bitmap::polygon( const int * verts, const int nverts, const Color color ) const {
	/* TODO */
	}

	void Bitmap::ellipse( int x, int y, int rx, int ry, Color color ) const {
	changeTarget(this, this);
	al_draw_ellipse(x, y, rx, ry, color, 0);
	}

	void Bitmap::ellipseFill( int x, int y, int rx, int ry, Color color ) const {
	changeTarget(this, this);
	al_draw_filled_ellipse(x, y, rx, ry, color);
	}

	void Bitmap::applyTrans(const Color color) const {
	TransBlender blender;
	changeTarget(this, this);
	al_draw_filled_rectangle(0, 0, getWidth(), getHeight(), transBlendColor(color));
	}

	void Bitmap::light(int x, int y, int width, int height, int start_y, int focus_alpha, int edge_alpha, int focus_color, Color edge_color) const {
	/* TODO */
	}

	void Bitmap::drawCharacter( const int x, const int y, const int color, const int background, const Bitmap & where ) const {
	/* TODO */
	}

	void Bitmap::save( const std::string & str ) const {
	/* TODO */
	}

	void Bitmap::readLine(std::vector<Color> & line, int y){
	/* TODO */
	}

	void TranslucentBitmap::draw(const int x, const int y, const Bitmap & where) const {
	changeTarget(this, where);
	TransBlender blender;
	al_draw_tinted_bitmap(getData()->getBitmap(), getBlendColor(), x, y, 0);
	}

	void LitBitmap::draw(const int x, const int y, const Bitmap & where) const {
	// changeTarget(this, where);
	// LitBlender blender(makeColorAlpha(globalBlend.red, globalBlend.green, globalBlend.blue, globalBlend.alpha));
	// TransBlender blender;
	// al_draw_bitmap(getData()->getBitmap(), x, y, 0);
	// al_draw_tinted_bitmap(getData()->getBitmap(), al_map_rgba_f(1, 0, 0, 1), x, y, 0);
	}

	void LitBitmap::draw( const int x, const int y, Filter * filter, const Bitmap & where ) const {
	/* TODO */
	}

	void LitBitmap::drawHFlip( const int x, const int y, const Bitmap & where ) const {
	/* TODO */
	}

	void LitBitmap::drawHFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
	/* TODO */
	}

	void LitBitmap::drawVFlip( const int x, const int y, const Bitmap & where ) const {
	/* TODO */
	}

	void LitBitmap::drawVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
	/* TODO */
	}

	void LitBitmap::drawHVFlip( const int x, const int y, const Bitmap & where ) const {
	/* TODO */
	}

	void LitBitmap::drawHVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
	/* TODO */
	}

	void TranslucentBitmap::draw( const int x, const int y, Filter * filter, const Bitmap & where ) const {
	changeTarget(this, where);
	TransBlender blender;
	al_draw_tinted_bitmap(getData()->getBitmap(), getBlendColor(), x, y, 0);
	}

	void TranslucentBitmap::drawHFlip( const int x, const int y, const Bitmap & where ) const {
	/* TODO */
	}

	void TranslucentBitmap::drawHFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
	/* TODO */
	}

	void TranslucentBitmap::drawVFlip( const int x, const int y, const Bitmap & where ) const {
	/* TODO */
	}

	void TranslucentBitmap::drawVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
	/* TODO */
	}

	void TranslucentBitmap::drawHVFlip( const int x, const int y, const Bitmap & where ) const {
	/* TODO */
	}

	void TranslucentBitmap::drawHVFlip( const int x, const int y, Filter * filter,const Bitmap & where ) const {
	/* TODO */
	}

	void TranslucentBitmap::hLine( const int x1, const int y, const int x2, const Color color ) const {
	/* TODO */
	}

	void TranslucentBitmap::circleFill(int x, int y, int radius, Color color) const {
	TransBlender blender;
	Bitmap::circleFill(x, y, radius, doTransBlend(color, globalBlend.alpha));
	}

	void TranslucentBitmap::putPixelNormal(int x, int y, Color color) const {
	TransBlender blender;
	Bitmap::putPixelNormal(x, y, doTransBlend(color, globalBlend.alpha));
	}

	void TranslucentBitmap::rectangle( int x1, int y1, int x2, int y2, Color color ) const {
	TransBlender blender;
	Bitmap::rectangle(x1, y1, x2, y2, doTransBlend(color, globalBlend.alpha));
	}

	void TranslucentBitmap::rectangleFill(int x1, int y1, int x2, int y2, Color color) const {
	TransBlender blender;
	Bitmap::rectangleFill(x1, y1, x2, y2, doTransBlend(color, globalBlend.alpha));
	}

	void TranslucentBitmap::ellipse( int x, int y, int rx, int ry, Color color ) const {
	TransBlender blender;
	Bitmap::ellipse(x, y, rx, ry, doTransBlend(color, globalBlend.alpha));
	}

	void Bitmap::setClipRect( int x1, int y1, int x2, int y2 ) const {
	/* TODO */
	}

	void Bitmap::getClipRect(int & x1, int & y1, int & x2, int & y2) const {
	/* TODO */
	}

	int setGfxModeFullscreen(int x, int y){
	return setGraphicsMode(FULLSCREEN, x, y);
	}

	int setGfxModeWindowed( int x, int y ){
	return setGraphicsMode(WINDOWED, x, y);
	}

	int setGfxModeText(){
	/* TODO */
	return 0;
	}

	bool Bitmap::getError(){
	/* TODO */
	return false;
	}

	void Bitmap::transBlender(int r, int g, int b, int a){
	globalBlend.red = r;
	globalBlend.green = g;
	globalBlend.blue = b;
	globalBlend.alpha = a;
	globalBlend.type = Translucent;
	}

	void Bitmap::addBlender(int r, int g, int b, int a){
	globalBlend.red = r;
	globalBlend.green = g;
	globalBlend.blue = b;
	globalBlend.alpha = a;
	globalBlend.type = Add;
	}

	void Bitmap::differenceBlender( int r, int g, int b, int a ){
	globalBlend.red = r;
	globalBlend.green = g;
	globalBlend.blue = b;
	globalBlend.alpha = a;
	globalBlend.type = Difference;
	}

	void Bitmap::multiplyBlender( int r, int g, int b, int a ){
	globalBlend.red = r;
	globalBlend.green = g;
	globalBlend.blue = b;
	globalBlend.alpha = a;
	globalBlend.type = Multiply;
	}

	void Bitmap::drawingMode(int type){
	/* TODO */
	}

	void Bitmap::shutdown(){
	delete Screen;
	Screen = NULL;
	// delete allegroLock;
	// allegroLock = NULL;
	/*
	delete Scaler;
	Scaler = NULL;
	delete Buffer;
	Buffer = NULL;
	*/
	}

	StretchedBitmap::StretchedBitmap(int width, int height, const Bitmap & parent):
	Bitmap(parent, 0, 0, parent.getWidth(), parent.getHeight()),
	width(width),
	height(height),
	where(parent){
	scale_x = (double) parent.getWidth() / width;
	scale_y = (double) parent.getHeight() / height;
	ALLEGRO_BITMAP * old_target = al_get_target_bitmap();
	al_set_target_bitmap(parent.getData()->getBitmap());
	ALLEGRO_TRANSFORM transform;
	al_identity_transform(&transform);
	if (al_get_current_transform() != NULL){
	al_copy_transform(&transform, al_get_current_transform());
	}
	al_scale_transform(&transform, scale_x, scale_y);
	al_set_target_bitmap(getData()->getBitmap());
	al_use_transform(&transform);
	al_set_target_bitmap(old_target);
	}

	void StretchedBitmap::start(){
	#if 0
	ALLEGRO_TRANSFORM transform;
	changeTarget(this, this);
	al_copy_transform(&transform, al_get_current_transform());
	// al_identity_transform(&transform);
	// al_scale_transform(&transform, Bitmap::getWidth() / width, Bitmap::getHeight() / height);
	al_scale_transform(&transform, scale_x, scale_y);
	al_use_transform(&transform);
	#endif
	}

	void StretchedBitmap::finish(){
	#if 0
	ALLEGRO_TRANSFORM transform;
	changeTarget(this, this);
	al_copy_transform(&transform, al_get_current_transform());
	/* apply the inverse transform */
	al_scale_transform(&transform, 1.0/scale_x, 1.0/scale_y);
	// al_identity_transform(&transform);
	al_use_transform(&transform);
	#endif
	}

	TranslatedBitmap::TranslatedBitmap(int x, int y, const Bitmap & where):
	Bitmap(where),
	x(x),
	y(y){
	ALLEGRO_TRANSFORM transform;
	changeTarget(this, where);
	al_identity_transform(&transform);
	if (al_get_current_transform() != NULL){
	al_copy_transform(&transform, al_get_current_transform());
	}
	al_translate_transform(&transform, x, y);
	al_use_transform(&transform);
	}

	void TranslatedBitmap::BlitToScreen() const {
	Bitmap::BlitToScreen();
	}

	TranslatedBitmap::~TranslatedBitmap(){
	ALLEGRO_TRANSFORM transform;
	al_copy_transform(&transform, al_get_current_transform());
	al_translate_transform(&transform, -x, -y);
	al_use_transform(&transform);
	}

	Bitmap getScreenBuffer(){
	return *Screen;
	}

	RestoreState::RestoreState(){
	al_store_state(&state, ALLEGRO_STATE_ALL);
	}

	RestoreState::~RestoreState(){
	al_restore_state(&state);
	}

	}

	static inline bool close(float x, float y){
	static float epsilon = 0.001;
	return fabs(x - y) < epsilon;
	}

	static inline bool sameColor(Graphics::Color color1, Graphics::Color color2){
	// return memcmp(&color1, &color2, sizeof(Graphics::Color)) == 0;
	float r1, g1, b1, a1;
	float r2, g2, b2, a2;
	al_unmap_rgba_f(color1, &r1, &g1, &b1, &a1);
	al_unmap_rgba_f(color2, &r2, &g2, &b2, &a2);
	return close(r1, r2) &&
	close(g1, g2) &&
	close(b1, b2) &&
	close(a1, a2);

	/*
	unsigned char r1, g1, b1, a1;
	unsigned char r2, g2, b2, a2;
	al_unmap_rgba(color1, &r1, &g1, &b1, &a1);
	al_unmap_rgba(color2, &r2, &g2, &b2, &a2);
	return r1 == r2 &&
	g1 == g2 &&
	b1 == b2 &&
	a1 == a2;
	*/
	}

	static uint32_t quantify(const ALLEGRO_COLOR & color){
	unsigned char red, green, blue, alpha;
	al_unmap_rgba(color, &red, &green, &blue, &alpha);
	return (red << 24) \|
	(green << 16) \|
	(blue << 8) \|
	alpha;
	}

	bool operator<(const ALLEGRO_COLOR & color1, const ALLEGRO_COLOR & color2){
	return quantify(color1) < quantify(color2);
	}

	bool operator!=(const ALLEGRO_COLOR & color1, const ALLEGRO_COLOR & color2){
	return !(color1 == color2);
	}

	bool operator==(const ALLEGRO_COLOR & color1, const ALLEGRO_COLOR & color2){
	return sameColor(color1, color2);
	}
	diff --git a/util/bitmap.h b/util/bitmap.h
	index 27b3081a..1b13de2d 100644
	--- a/util/bitmap.h
	+++ b/util/bitmap.h
	@@ -1,423 +1,426 @@
	#ifndef _paintown_bitmap_h_
	#define _paintown_bitmap_h_

	#include "exceptions/exception.h"
	#include "pointer.h"
	#include <string>
	#include <vector>
	#include <iostream>

	#ifdef USE_ALLEGRO
	#include "allegro/bitmap.h"
	#endif
	#ifdef USE_SDL
	#include "sdl/bitmap.h"
	#endif
	#ifdef USE_ALLEGRO5
	#include "allegro5/bitmap.h"
	#endif

	namespace Graphics{

	class TranslucentBitmap;

	extern const int SPRITE_NORMAL;
	extern const int SPRITE_LIT;
	extern const int SPRITE_TRANS;

	extern const int SPRITE_NO_FLIP;
	extern const int SPRITE_V_FLIP;
	extern const int SPRITE_H_FLIP;

	extern int SCALE_X;
	extern int SCALE_Y;

	class BitmapException: public Exception::Base {
	public:
	BitmapException(const std::string & file, int line, const std::string & reason):
	Base(file, line),
	reason(reason){
	}

	BitmapException(const BitmapException & copy):
	Base(copy),
	reason(copy.reason){
	}

	virtual void throwSelf() const {
	throw *this;
	}

	virtual ~BitmapException() throw () {
	}

	protected:
	virtual const std::string getReason() const {
	return reason;
	}

	std::string reason;
	};

	/* create a color from components */
	Color makeColor(int r, int g, int b);
	Color darken(Color color, double factor);
	void hsvToRGB( float h, float s, float v, int * r, int * g, int * b );

	int setGfxModeText();
	int setGfxModeFullscreen( int x, int y );
	int setGfxModeWindowed( int x, int y );
	int setGraphicsMode(int mode, int width, int height);

	/* get color components */
	int getRed(Color x);
	int getBlue(Color x);
	int getGreen(Color x);

	Color MaskColor();

	class Bitmap{
	private:

	/* these constructors don't really matter, get rid of them at some point */
	Bitmap( const Bitmap & copy, int sx, int sy, double accuracy );
	Bitmap( const char * load_file, int sx, int sy, double accuracy );
	public:

	/* equivalent to a GPU shader */
	class Filter{
	public:
	virtual Color filter(Color pixel) const = 0;
	virtual ~Filter(){
	}
	};


	/* default constructor makes 10x10 bitmap */
	Bitmap();
	Bitmap( int x, int y );
	Bitmap( const char * load_file );
	Bitmap(const char * data, int length);
	Bitmap( const std::string & load_file );
	Bitmap( const char * load_file, int sx, int sy );

	/* 4/24/2010: remove this at some point */
	#ifdef USE_ALLEGRO
	explicit Bitmap( BITMAP * who, bool deep_copy = false );
	#endif
	#ifdef USE_SDL
	explicit Bitmap(SDL_Surface * who, bool deep_copy = false );
	#endif
	#ifdef USE_ALLEGRO5
	explicit Bitmap(ALLEGRO_BITMAP * who, bool deep_copy = false );
	#endif
	Bitmap( const Bitmap & copy, bool deep_copy = false );
	Bitmap( const Bitmap & copy, int sx, int sy );
	Bitmap( const Bitmap & copy, int x, int y, int width, int height );
	virtual ~Bitmap();

	virtual TranslucentBitmap translucent() const;

	virtual void save( const std::string & str ) const;

	Bitmap & operator=( const Bitmap & );

	virtual void load( const std::string & str );

	virtual int getWidth() const;
	virtual int getHeight() const;

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

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

	/*
	inline const int getWidth() const{
	return my_bitmap->w;
	}

	inline const int getHeight() const{
	return my_bitmap->h;
	}
	*/

	static Bitmap memoryPCX(unsigned char * const data, const int length, const bool mask = true);

	void detach();

	/* replace all pixels that have value `original' with `replaced' */
	void replaceColor(const Color & original, const Color & replaced);
	void set8BitMaskColor(const Color & color);
	Color get8BitMaskColor();

	static void transBlender( int r, int g, int b, int a );
	static void multiplyBlender( int r, int g, int b, int a );
	static void dissolveBlender( int r, int g, int b, int a );
	static void addBlender( int r, int g, int b, int a );
	static void burnBlender( int r, int g, int b, int a );
	static void colorBlender( int r, int g, int b, int a );
	static void differenceBlender( int r, int g, int b, int a );
	static void dodgeBlender( int r, int g, int b, int a );
	static void hueBlender( int r, int g, int b, int a );
	static void luminanceBlender( int r, int g, int b, int a );
	static void invertBlender( int r, int g, int b, int a );
	static void screenBlender( int r, int g, int b, int a );
	/* for testing */
	static void setFakeGraphicsMode(int width, int height);

	/* clean up any remaining state */
	static void shutdown();

	static void drawingMode( int type );

	virtual Color blendColor(const Color & input) const;
	/* sets the blend state. try not to use these function unless
	* absolutely necessary.
	*/
	virtual void startDrawing() const;
	virtual void endDrawing() const;

	void acquire();
	void release();

	void updateOnResize();

	void resize(const int width, const int height);

	void debugSelf() const;

	/* convert to a grey scale version */
	virtual Bitmap greyScale();

	virtual void triangle( int x1, int y1, int x2, int y2, int x3, int y3, Color color ) const;

	/* draws an equilateral triangle centered at (x,y) pointing at `angle'
	* where each side has `size' pixels using the color.
	*/
	virtual void equilateralTriangle(int x, int y, int angle, int size, Color color) const;
	virtual void ellipse( int x, int y, int rx, int ry, Color color ) const;
	virtual void ellipseFill( int x, int y, int rx, int ry, Color color ) const;

	virtual void light(int x, int y, int width, int height, int start_y, int focus_alpha, int edge_alpha, int focus_color, Color edge_color) const;
	virtual void applyTrans(const Color color) const;

	virtual void border( int min, int max, Color color ) const;
	virtual void rectangle( int x1, int y1, int x2, int y2, Color color ) const;
	virtual void rectangleFill( int x1, int y1, int x2, int y2, Color color ) const;
	virtual void circleFill( int x, int y, int radius, Color color ) const;
	virtual void circle( int x, int y, int radius, Color color ) const;
	virtual void line( const int x1, const int y1, const int x2, const int y2, const Color color ) const;

	virtual void floodfill( const int x, const int y, const Color color ) const;
	virtual void horizontalLine( const int x1, const int y, const int x2, const Color color ) const;
	virtual void hLine( const int x1, const int y, const int x2, const Color color ) const;
	virtual void vLine( const int y1, const int x, const int y2, const Color color ) const;
	virtual void polygon( const int * verts, const int nverts, const Color color ) const;
	virtual void arc(const int x, const int y, const double ang1, const double ang2, const int radius, const Color color ) const;
	virtual void arcFilled(const int x, const int y, const double ang1, const double ang2, const int radius, const Color color ) const;

	virtual void draw(const int x, const int y, const Bitmap & where) const;
	virtual void draw(const int x, const int y, Filter * filter, const Bitmap & where) const;
	virtual void draw(const int x, const int y, const int startWidth, const int startHeight, const int width, const int height, const Bitmap & where) const;
	virtual void draw(const int x, const int y, const int startWidth, const int startHeight, const int width, const int height, Filter * filter, const Bitmap & where) const;
	virtual void drawCharacter( const int x, const int y, const int color, const int background, const Bitmap & where ) const;

	/* flip horizontally */
	virtual void drawHFlip(const int x, const int y, const Bitmap & where) const;
	virtual void drawHFlip(const int x, const int y, Filter * filter, const Bitmap & where) const;
	virtual void drawHFlip(const int x, const int y, const int startWidth, const int startHeight, const int width, const int height, const Bitmap & where) const;
	virtual void drawHFlip(const int x, const int y, const int startWidth, const int startHeight, const int width, const int height, Filter * filter, const Bitmap & where) const;
	/* flip vertically */
	virtual void drawVFlip( const int x, const int y, const Bitmap & where ) const;
	virtual void drawVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const;

	/* flip horizontal and vertical */
	virtual void drawHVFlip( const int x, const int y, const Bitmap & where ) const;
	virtual void drawHVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const;
	// virtual void drawTrans( const int x, const int y, const Bitmap & where ) const;
	// virtual void drawTrans( const int x, const int y, Filter * filter, const Bitmap & where ) const;
	// virtual void drawTransHFlip( const int x, const int y, const Bitmap & where ) const;
	// virtual void drawTransHFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const;
	// virtual void drawTransVFlip( const int x, const int y, const Bitmap & where ) const;
	// virtual void drawTransVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const;
	// virtual void drawTransHVFlip( const int x, const int y, const Bitmap & where ) const;
	// virtual void drawTransHVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const;
	virtual void drawMask( const int x, const int y, const Bitmap & where );
	virtual void drawStretched( const int x, const int y, const int new_width, const int new_height, const Bitmap & who ) const;
	virtual void drawRotate( const int x, const int y, const int angle, const Bitmap & where );
	virtual void drawPivot( const int centerX, const int centerY, const int x, const int y, const int angle, const Bitmap & where );
	virtual void drawPivot( const int centerX, const int centerY, const int x, const int y, const int angle, const double scale, const Bitmap & where );

	virtual void Stretch( const Bitmap & where ) const;
	virtual void 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;
	virtual void StretchBy2( const Bitmap & where );
	virtual void StretchBy4( const Bitmap & where );
	virtual void Blit( const std::string & xpath ) const;
	virtual void Blit( const Bitmap & where ) const;
	virtual void Blit( const int x, const int y, const Bitmap & where ) const;
	virtual void Blit( const int mx, const int my, const int wx, const int wy, const Bitmap & where ) const;
	virtual void Blit( const int mx, const int my, const int width, const int height, const int wx, const int wy, const Bitmap & where ) const;
	virtual void BlitMasked( const int mx, const int my, const int width, const int height, const int wx, const int wy, const Bitmap & where ) const;
	virtual void BlitToScreen() const;
	virtual void BlitAreaToScreen(const int upper_left_x, const int upper_left_y) const;
	virtual void BlitToScreen(const int upper_left_x, const int upper_left_y) const;
	virtual void BlitFromScreen(const int x, const int y) const;

	+ /* returned a scaled version of this bitmap of the given dimensions */
	+ virtual Bitmap scaleTo(const int width, const int height) const;
	+
	/* try to call Global::getScreenWidth/Height() instead of these directly */
	static int getScreenWidth();
	static int getScreenHeight();

	virtual void fill(Color color) const;

	virtual void clear() const;

	inline void clearToMask() const{
	this->fill(MaskColor());
	}

	bool getError();

	inline const Util::ReferenceCount<BitmapData> & getData() const {
	return data;
	}

	inline Util::ReferenceCount<BitmapData> getData(){
	return data;
	}

	void setData(Util::ReferenceCount<BitmapData> data){
	this->data = data;
	}

	virtual void readLine( std::vector<Color> & vec, int y );
	Color getPixel( const int x, const int y ) const;

	/* lock video bitmap to memory */
	void lock() const;
	void lock(int x, int y, int width, int height) const;
	void unlock() const;

	/* true if the point is within the bounds of the bitmap */
	bool inRange(int x, int y) const;

	/* uses _putpixel16 underneath which ignores translucent behavior */
	void putPixel( int x, int y, Color col ) const;
	/* respects the current trans mode */
	virtual void putPixelNormal(int x, int y, Color col) const;

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

	inline void putPixel( int x, int y, int col ) const{
	if ( x >= 0 && x < my_bitmap->w && y >= 0 && y <= my_bitmap->h )
	_putpixel16( my_bitmap, x, y, col );
	}
	*/

	void setClipRect( int x1, int y1, int x2, int y2 ) const;
	void getClipRect( int & x1, int & y1, int & x2, int & y2 ) const;

	inline const std::string & getPath() const{
	return path;
	}

	/* produce a temporary bitmap that is not guaranteed to be preserved
	* after your function returns. do not hold references to this bitmap
	* and if you make a temporary bitmap, do not call functions that
	* might also make temporary bitmaps.
	*/
	static Bitmap temporaryBitmap(int w, int h);
	static Bitmap temporaryBitmap2(int w, int h);

	/* call this method to delete all temporary bitmaps.
	* don't call this unless you know what you are doing
	*/
	static void cleanupTemporaryBitmaps();

	static double getScale();


	/*
	* Convert color values between the HSV and RGB color spaces. The RGB values
	* range from 0 to 255, hue is from 0 to 360, and saturation and value are
	* from 0 to 1.
	*/
	static void rgbToHSV(int r, int g, int b, float * h, float * s, float * v);

	/* convert cymk to rgb. values should be in the range 0-255 */
	static void cymkToRGB(int c, int y, int m, int k, int * r, int * g, int * b);

	/* Add two RGB16 colors together
	* r = c1.r + c2.r
	* g = c1.g + c2.g
	* b = c1.b + c2.b
	*/
	static int addColor( int color1, int color2 );

	/*
	inline static int makeColor( int r, int g, int b ){
	return makecol16( r, g, b );
	}
	*/

	// static const int MaskColor = MASK_COLOR_16;
	static const int MODE_TRANS;
	static const int MODE_SOLID;

	#ifdef USE_ALLEGRO5
	void convertToVideo();
	#endif
	protected:
	/* release a reference count, and possibly destroy data */
	// void releaseInternalBitmap();

	/* really destroy private data */
	// void destroyPrivateData();

	/*
	inline void setBitmap( BITMAP * bitmap ){
	if ( bitmap == NULL ){
	std::cout << "FATAL Setting null bitmap" << std::endl;
	}
	_my_bitmap = bitmap;
	}
	*/

	void internalLoadFile( const char * load_file );

	/* implementation specific data */
	Util::ReferenceCount<BitmapData> data;
	// int * own;
	bool mustResize;
	// bool own;
	bool error;
	std::string path;
	static Bitmap * temporary_bitmap;
	static Bitmap * temporary_bitmap2;
	Color bit8MaskColor;

	/* only used by allegro5 for now */
	int width, height;
	};

	/* creates a bitmap that can be used as a buffer for the screen.
	* on opengl/allegro5 systems this will return the current backbuffer
	*/
	Bitmap getScreenBuffer();

	void blend_palette(Color * pal, int mp, Color sc, Color ec);
	// bool sameColors(Color color1, Color color2);

	}

	#endif
	diff --git a/util/gui/animation.cpp b/util/gui/animation.cpp
	index 95a7d07e..68b004fe 100644
	--- a/util/gui/animation.cpp
	+++ b/util/gui/animation.cpp
	@@ -1,413 +1,413 @@
	#include "animation.h"

	#include <vector>
	#include <math.h>
	#include <sstream>
	#include "util/token.h"
	#include "util/trans-bitmap.h"
	#include "util/bitmap.h"
	#include "globals.h"
	#include "../debug.h"
	#include "../funcs.h"
	#include "../file-system.h"

	using namespace std;
	using namespace Gui;

	// Temporary solution
	static void renderSprite(const Graphics::Bitmap & bmp, const int x, const int y, const int alpha, const bool hflip, const bool vflip, const Graphics::Bitmap & work){
	if (alpha != 255){
	Graphics::Bitmap::transBlender( 0, 0, 0, alpha );
	if (hflip && !vflip){
	bmp.translucent().drawHFlip(x,y, work);
	} else if (!hflip && vflip){
	bmp.translucent().drawVFlip(x,y, work);
	} else if (hflip && vflip){
	bmp.translucent().drawHVFlip(x,y, work);
	} else if (!hflip && !vflip){
	bmp.translucent().draw(x,y, work);
	}
	} else {
	if (hflip && !vflip){
	bmp.drawHFlip(x,y, work);
	} else if (!hflip && vflip){
	bmp.drawVFlip(x,y, work);
	} else if (hflip && vflip){
	bmp.drawHVFlip(x,y, work);
	} else if (!hflip && !vflip){
	bmp.draw(x,y, work);
	}
	}
	}

	Frame::Frame(const Token *the_token, imageMap &images) throw (LoadException):
	bmp(0),
	time(0),
	horizontalFlip(false),
	verticalFlip(false),
	alpha(255){
	if ( *the_token != "frame" ){
	throw LoadException(__FILE__, __LINE__, "Not an frame");
	}
	const Token & tok = *the_token;
	/* The usual setup of an animation frame is
	// use image -1 to not draw anything, it can be used to get a blinking effect
	(frame (image NUM) (alpha NUM) (offset x y) (hflip 0\|1) (vflip 0\|1) (time NUM))
	*/
	TokenView view = tok.view();
	while (view.hasMore()){
	try{
	const Token * token;
	view >> token;
	if (*token == "image"){
	// get the number
	int num;
	token->view() >> num;
	// now assign the bitmap
	bmp = images[num];
	} else if (*token == "alpha"){
	// get alpha
	token->view() >> alpha;
	} else if (*token == "offset"){
	// Get the offset location it defaults to 0,0
	double x=0, y=0;
	try {
	token->view() >> x >> y;
	} catch (const TokenException & ex){
	}
	offset.set(x,y);
	} else if (*token == "hflip"){
	// horizontal flip
	token->view() >> horizontalFlip;
	} else if (*token == "vflip"){
	// horizontal flip
	token->view() >> verticalFlip;
	} else if (*token == "time"){
	// time to display
	token->view() >> time;
	} else {
	Global::debug( 3 ) << "Unhandled menu attribute: "<<endl;
	if (Global::getDebug() >= 3){
	token->print(" ");
	}
	}
	} catch ( const TokenException & ex ) {
	throw LoadException(__FILE__, __LINE__, ex, "Menu animation parse error");
	} catch ( const LoadException & ex ) {
	throw ex;
	}
	}
	}

	Frame::Frame(Graphics::Bitmap * bmp):
	bmp(bmp),
	time(0),
	horizontalFlip(false),
	verticalFlip(false),
	alpha(255){
	}

	Frame::~Frame(){
	}

	void Frame::act(double xvel, double yvel){
	scrollOffset.moveBy(xvel,yvel);
	if (scrollOffset.getDistanceFromCenterX() >=bmp->getWidth()){
	scrollOffset.setX(0);
	} else if (scrollOffset.getDistanceFromCenterX() <= -(bmp->getWidth())){
	scrollOffset.setX(0);
	}
	if (scrollOffset.getDistanceFromCenterY() >=bmp->getHeight()){
	scrollOffset.setY(0);
	} else if (scrollOffset.getDistanceFromCenterY() <= -(bmp->getHeight())){
	scrollOffset.setY(0);
	}
	}

	static bool closeFloat(double a, double b){
	const double epsilon = 0.001;
	return fabs(a-b) < epsilon;
	}

	void Frame::draw(const int xaxis, const int yaxis, const Graphics::Bitmap & work){
	if (!bmp){
	return;
	}

	if (!closeFloat(scrollOffset.getDistanceFromCenterX(), 0) \|\| !closeFloat(scrollOffset.getDistanceFromCenterY(), 0)){

	// Lets do some scrolling
	// Graphics::Bitmap temp = Graphics::Bitmap::temporaryBitmap(bmp->getWidth(), bmp->getHeight());
	//AnimationPoint loc;
	AbsolutePoint loc;
	if (scrollOffset.getRelativeX() < 0){
	loc.setX(scrollOffset.getDistanceFromCenterX() + bmp->getWidth());
	} else if (scrollOffset.getRelativeX() > 0){
	loc.setX(scrollOffset.getDistanceFromCenterX() - bmp->getWidth());
	}
	if (scrollOffset.getRelativeY() < 0){
	loc.setY(scrollOffset.getDistanceFromCenterY() + bmp->getHeight());
	} else if (scrollOffset.getRelativeY() > 0){
	loc.setY(scrollOffset.getDistanceFromCenterY() - bmp->getHeight());
	}

	/*
	bmp->Blit((int) scrollOffset.getDistanceFromCenterX(), (int) scrollOffset.getDistanceFromCenterY(), temp);
	bmp->Blit((int) scrollOffset.getDistanceFromCenterX(), (int) loc.getY(), temp);
	bmp->Blit((int) loc.getX(), (int) scrollOffset.getDistanceFromCenterY(), temp);
	bmp->Blit((int) loc.getX(), (int) loc.getY(), temp);

	renderSprite(temp, (int)(xaxis+offset.getDistanceFromCenterX()), (int)(yaxis+offset.getDistanceFromCenterY()), alpha, horizontalFlip, verticalFlip, work);
	*/

	double x = xaxis+offset.getDistanceFromCenterX();
	double y = yaxis+offset.getDistanceFromCenterY();

	renderSprite(*bmp,
	(int)(x + scrollOffset.getDistanceFromCenterX()),
	(int)(y + scrollOffset.getDistanceFromCenterY()),
	alpha, horizontalFlip, verticalFlip, work);

	renderSprite(*bmp,
	(int)(x + loc.getX()),
	(int)(y + scrollOffset.getDistanceFromCenterY()),
	alpha, horizontalFlip, verticalFlip, work);

	renderSprite(*bmp,
	(int)(x + scrollOffset.getDistanceFromCenterX()),
	(int)(y + loc.getY()),
	alpha, horizontalFlip, verticalFlip, work);

	renderSprite(*bmp,
	(int)(x + loc.getX()),
	(int)(y + loc.getY()),
	alpha, horizontalFlip, verticalFlip, work);


	} else {
	renderSprite(*bmp, (int)(xaxis+offset.getDistanceFromCenterX()), (int)(yaxis+offset.getDistanceFromCenterY()), alpha, horizontalFlip, verticalFlip, work);
	}
	}

	Animation::Animation(const Token *the_token) throw (LoadException):
	id(0),
	depth(BackgroundBottom),
	ticks(0),
	currentFrame(0),
	loop(0),
	allowReset(true){
	images[-1] = 0;
	std::string basedir = "";
	if ( *the_token != "anim" ){
	throw LoadException(__FILE__, __LINE__, "Not an animation");
	}
	/* The usual setup of an animation is
	The images must be listed prior to listing any frames, basedir can be used to set the directory where the images are located
	loop will begin at the subsequent frame listed after loop
	axis is the location in which the drawing must be placed
	location old - used to render in background or foreground (0 == background [default]\| 1 == foreground)
	depth - used to render in background or foreground space (depth background bottom\|middle\|top) \| (depth foreground bottom\|midle\|top)
	reset - used to allow resetting of animation (0 == no \| 1 == yes [default])
	velocity - used to get a wrapping scroll effect while animating
	window - area in which the item will be contained
	(anim (id NUM)
	(location NUM)
	(depth background\|foreground NUM)
	(basedir LOCATION)
	(image NUM FILE)
	(velocity x y)
	(axis x y)
	(frame "Read comments above in constructor")
	(loop)
	(reset NUM)
	(window x1 y1 x2 y2))
	*/
	const Token & tok = *the_token;
	TokenView view = tok.view();
	while (view.hasMore()){
	try{
	const Token * token;
	view >> token;
	if (*token == "id"){
	// get the id
	token->view() >> id;
	} else if (*token == "location"){
	// translate location to depth
	int location = 0;
	token->view() >> location;
	if (location == 0){
	depth = BackgroundBottom;
	} else if (location == 1){
	depth = ForegroundBottom;
	}
	} else if (*token == "depth"){
	// get the depth
	std::string name, level;
	token->view() >> name >> level;
	if (name == "background"){
	if (level == "bottom"){
	depth = BackgroundBottom;
	} else if (level == "middle"){
	depth = BackgroundMiddle;
	} else if (level == "top"){
	depth = BackgroundTop;
	}
	} else if (name == "foreground"){
	if (level == "bottom"){
	depth = ForegroundBottom;
	} else if (level == "middle"){
	depth = ForegroundMiddle;
	} else if (level == "top"){
	depth = ForegroundTop;
	}
	}
	} else if (*token == "basedir"){
	// set the base directory for loading images
	token->view() >> basedir;
	} else if (*token == "image"){
	// add bitmaps by number to the map
	int number;
	std::string temp;
	token->view() >> number >> temp;
	Graphics::Bitmap *bmp = new Graphics::Bitmap(Filesystem::find(Filesystem::RelativePath(basedir + temp)).path());
	if (bmp->getError()){
	delete bmp;
	} else {
	images[number] = bmp;
	}
	} else if (*token == "axis"){
	// Get the axis location it defaults to 0,0
	double x=0, y=0;
	try {
	token->view() >> x >> y;
	} catch (const TokenException & ex){
	}
	axis.set(x,y);
	} else if (*token == "window"){
	// Windowed area where to clip if necessary otherwise it defaults to max
	double x1=0,x2=0, y1=0,y2=0;
	try {
	token->view() >> x1 >> y1 >> x2 >> y2;
	} catch (const TokenException & ex){
	}
	window.set(x1,y1,x2,y2);
	} else if (*token == "velocity"){
	// This allows the animation to get a wrapping scroll action going on
	double x=0, y=0;
	try {
	token->view() >> x >> y;
	} catch (const TokenException & ex){
	}
	velocity.set(x,y);
	} else if (*token == "frame"){
	// new frame
	Frame *frame = new Frame(token, images);
	frames.push_back(frame);
	} else if (*token == "loop"){
	// start loop here
	int l;
	token->view() >> l;
	if (l >= (int)frames.size()){
	ostringstream out;
	out << "Loop location is larger than the number of frames. Loop: " << loop << " Frames: " << frames.size();
	throw LoadException(__FILE__, __LINE__, out.str());
	}
	loop = l;
	} else if (*token == "reset"){
	// Allow reset of animation
	token->view() >> allowReset;
	} else {
	Global::debug( 3 ) << "Unhandled menu attribute: "<<endl;
	if (Global::getDebug() >= 3){
	token->print(" ");
	}
	}
	} catch ( const TokenException & ex ) {
	throw LoadException(__FILE__, __LINE__, ex, "Menu animation parse error");
	} catch ( const LoadException & ex ) {
	throw ex;
	}
	}
	}

	Animation::Animation(const std::string & background) throw (LoadException):
	id(0),
	depth(BackgroundBottom),
	ticks(0),
	currentFrame(0),
	loop(0),
	allowReset(true){
	// add bitmap
	Graphics::Bitmap *bmp = new Graphics::Bitmap(Filesystem::find(Filesystem::RelativePath(background)).path());
	if (bmp->getError()){
	delete bmp;
	throw LoadException(__FILE__,__LINE__, "Problem loading file: " + background);
	} else {
	images[0] = bmp;
	}
	Frame *frame = new Frame(bmp);
	frames.push_back(frame);
	}

	Animation::Animation(Graphics::Bitmap * image):
	id(0),
	depth(BackgroundBottom),
	ticks(0),
	currentFrame(0),
	loop(0),
	allowReset(true){
	images[0] = image;
	Frame *frame = new Frame(image);
	frames.push_back(frame);
	}

	Animation::~Animation(){
	for (std::vector<Frame *>::iterator i = frames.begin(); i != frames.end(); ++i){
	if (*i){
	delete *i;
	}
	}

	for (imageMap::iterator i = images.begin(); i != images.end(); ++i){
	if (i->second){
	delete i->second;
	}
	}
	}
	void Animation::act(){
	// Used for scrolling
	for (std::vector<Frame *>::iterator i = frames.begin(); i != frames.end(); ++i){
	(*i)->act(velocity.getRelativeX(), velocity.getRelativeY());
	}
	if( frames[currentFrame]->time != -1 ){
	ticks++;
	if(ticks >= frames[currentFrame]->time){
	ticks = 0;
	forwardFrame();
	}
	}
	}
	void Animation::draw(const Graphics::Bitmap & work){
	- /* should use sub-bitmaps here */
	+ /* FIXME: should use sub-bitmaps here */
	// Set clip from the axis default is 0,0,bitmap width, bitmap height
	work.setClipRect(-(window.getPosition().getDistanceFromCenterX()),-(window.getPosition().getDistanceFromCenterY()),work.getWidth() - window.getPosition2().getDistanceFromCenterX(),work.getHeight() - window.getPosition2().getDistanceFromCenterY());
	frames[currentFrame]->draw(axis.getDistanceFromCenterX(), axis.getDistanceFromCenterY(),work);
	work.setClipRect(0,0,work.getWidth(),work.getHeight());
	}

	void Animation::forwardFrame(){
	if (currentFrame < frames.size() -1){
	currentFrame++;
	} else {
	currentFrame = loop;
	}
	}
	void Animation::backFrame(){
	if (currentFrame > loop){
	currentFrame--;
	} else {
	currentFrame = frames.size() - 1;
	}
	}


	diff --git a/util/software-renderer/bitmap.cpp b/util/software-renderer/bitmap.cpp
	index 1354532f..56e928a3 100644
	--- a/util/software-renderer/bitmap.cpp
	+++ b/util/software-renderer/bitmap.cpp
	@@ -1,68 +1,77 @@
	/* generic software implementation of various bitmap operations */

	namespace Graphics{

	Color Bitmap::blendColor(const Color & input) const {
	return input;
	}

	Color TranslucentBitmap::blendColor(const Color & input) const {
	return input;
	}

	void Bitmap::startDrawing() const {
	}

	void Bitmap::endDrawing() const {
	}

	void TranslucentBitmap::startDrawing() const {
	}

	void TranslucentBitmap::endDrawing() const {
	}

	void Bitmap::lock() const {
	}

	void Bitmap::unlock() const {
	}

	+Bitmap Bitmap::scaleTo(const int width, const int height) const {
	+ if (width == getWidth() && height == getHeight()){
	+ return *this;
	+ }
	+ Bitmap scaled(width, height);
	+ this->Stretch(scaled);
	+ return scaled;
	+}
	+
	StretchedBitmap::StretchedBitmap(int width, int height, const Bitmap & parent):
	Bitmap(width, height),
	width(width),
	height(height),
	where(parent){
	}

	void StretchedBitmap::start(){
	}

	void StretchedBitmap::finish(){
	Stretch(where);
	}

	Bitmap getScreenBuffer(){
	return Bitmap(GFX_X, GFX_Y);
	}

	RestoreState::RestoreState(){
	}

	RestoreState::~RestoreState(){
	}

	TranslatedBitmap::TranslatedBitmap(int x, int y, const Bitmap & where):
	Bitmap(where),
	x(x),
	y(y){
	}

	void TranslatedBitmap::BlitToScreen() const {
	Bitmap::BlitToScreen(x, y);
	}

	TranslatedBitmap::~TranslatedBitmap(){
	}

	}

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