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	diff --git a/util/allegro5/bitmap.cpp b/util/allegro5/bitmap.cpp
	index 871c90dc..a5a57778 100644
	--- a/util/allegro5/bitmap.cpp
	+++ b/util/allegro5/bitmap.cpp
	@@ -1,798 +1,788 @@
	#include <sstream>
	#include <allegro5/allegro_memfile.h>
	#include <allegro5/allegro_primitives.h>
	#include "util/debug.h"

	namespace Graphics{

	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];
	}

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

	int red, green, blue, alpha;
	};

	static BlendingData globalBlend;

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

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

	Color getBlendColor(){
	return makeColorAlpha(255, 255, 255, globalBlend.alpha);
	}

	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_ONE, ALLEGRO_ZERO);
	}
	};

	class TransBlender: public Blender {
	public:
	TransBlender(){
	// al_set_blender(ALLEGRO_ADD, ALLEGRO_ALPHA, ALLEGRO_ONE);
	al_set_blender(ALLEGRO_ADD, ALLEGRO_ALPHA, ALLEGRO_INVERSE_ALPHA);
	}
	};

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

	static Bitmap * Scaler = NULL;

	Bitmap::Bitmap():
	own(NULL),
	mustResize(false),
	bit8MaskColor(makeColor(0, 0, 0)){
	/* TODO */
	}

	Bitmap::Bitmap( const char * load_file ):
	own(NULL),
	mustResize(false),
	bit8MaskColor(makeColor(0, 0, 0)){
	internalLoadFile(load_file);
	}

	Bitmap::Bitmap( const std::string & load_file ):
	own(NULL),
	mustResize(false),
	bit8MaskColor(makeColor(0, 0, 0)){
	internalLoadFile(load_file.c_str());
	}

	Bitmap::Bitmap(ALLEGRO_BITMAP * who, bool deep_copy):
	own(NULL),
	mustResize(false),
	bit8MaskColor(makeColor(0, 0, 0)){
	if (deep_copy){
	ALLEGRO_BITMAP * clone = al_clone_bitmap(who);
	getData().setBitmap(clone);
	own = new int;
	*own = 1;
	} else {
	getData().setBitmap(who);
	}
	}

	Bitmap::Bitmap(int width, int height):
	own(NULL),
	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());
	}
	getData().setBitmap(bitmap);
	own = new int;
	*own = 1;
	}

	Bitmap::Bitmap( const Bitmap & copy, bool deep_copy):
	own(NULL),
	mustResize(false),
	bit8MaskColor(copy.bit8MaskColor){
	if (deep_copy){
	ALLEGRO_BITMAP * clone = al_clone_bitmap(copy.getData().getBitmap());
	getData().setBitmap(clone);
	own = new int;
	*own = 1;
	} else {
	getData().setBitmap(copy.getData().getBitmap());
	own = copy.own;
	if (own){
	*own += 1;
	}
	}
	}

	enum Format{
	PNG,
	GIF,
	};

	Bitmap Bitmap::memoryPCX(unsigned char * const data, const int length, const bool mask){
	/* TODO */
	return Bitmap();
	}

	void Bitmap::replaceColor(Color original, Color replaced){
	/* TODO */
	}

	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));
	getData().setBitmap(loaded);
	- /*
	- ALLEGRO_BITMAP * loaded = IMG_Load(path);
	- if (loaded){
	- getData().setSurface(optimizedSurface(loaded));
	- SDL_FreeSurface(loaded);
	- } else {
	- std::ostringstream out;
	- out << "Could not load file '" << path << "'";
	- throw BitmapException(__FILE__, __LINE__, out.str());
	- }
	- */
	own = new int;
	*own = 1;
	}

	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):
	own(NULL),
	mustResize(false),
	bit8MaskColor(makeColor(0, 0, 0)){
	Format type = GIF;
	getData().setBitmap(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());
	}
	own = new int;
	*own = 1;
	}

	Bitmap::Bitmap( const Bitmap & copy, int x, int y, int width, int height ):
	own(NULL),
	mustResize(false),
	bit8MaskColor(copy.bit8MaskColor){
	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 * sub = al_create_sub_bitmap(his, x, y, width, height);
	getData().setBitmap(sub);

	own = new int;
	*own = 1;
	}

	int Bitmap::getWidth() const {
	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 {
	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);
	}

	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;
	}
	ALLEGRO_DISPLAY * display = al_create_display(width, height);
	if (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(display));
	Scaler = new Bitmap(width, height);
	/* default drawing mode */
	al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ZERO);
	return 0;
	}

	Color Bitmap::getPixel(const int x, const int y) const {
	return al_get_pixel(getData().getBitmap(), x, y);
	// Color color = al_get_pixel(getData().getBitmap(), x, y);
	// return pack565(color.r, color.g, color.b);
	}

	void Bitmap::putPixel(int x, int y, Color pixel) const {
	al_set_target_bitmap(getData().getBitmap());
	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 {
	/*
	unsigned char red, green, blue;
	unpack565(color, &red, &green, &blue);
	al_set_target_bitmap(getData().getBitmap());
	al_clear_to_color(al_map_rgb(red, green, blue));
	*/
	al_set_target_bitmap(getData().getBitmap());
	al_clear_to_color(color);
	}

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

	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 ){
	/* TODO */
	}

	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 */
	MaskedBlender blender;
	al_set_target_bitmap(who.getData().getBitmap());
	/* any source pixels with an alpha value of 0 will be masked */
	al_draw_bitmap(getData().getBitmap(), x, y, 0);
	}

	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();
	al_set_target_bitmap(where.getData().getBitmap());
	// al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ZERO);
	/*
	if (&where != Screen){
	al_draw_bitmap(getData().getBitmap(), wx, wy, 0);
	}
	*/

	// al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ZERO);
	al_draw_bitmap(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 {
	/* TODO */
	}

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

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

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

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

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

	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();
	}
	*/
	al_flip_display();
	}

	void Bitmap::BlitAreaToScreen(const int upper_left_x, const int upper_left_y) const {
	/* TODO */
	}

	void Bitmap::draw(const int x, const int y, const Bitmap & where) const {
	// TransBlender blender;
	MaskedBlender blender;
	al_set_target_bitmap(where.getData().getBitmap());
	/* 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 */
	MaskedBlender blender;
	al_set_target_bitmap(where.getData().getBitmap());
	/* 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 {
	/* TODO */
	}

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

	static const double S_PI = 3.14159265358979323846;
	void Bitmap::arc(const int x, const int y, const double ang1, const double ang2, const int radius, const Color color ) const {
	al_set_target_bitmap(getData().getBitmap());
	al_draw_arc(x, y, radius, ang1 + S_PI/2, ang2 - ang1, color, 0);
	}

	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 {
	/* TODO */
	}

	void Bitmap::circleFill(int x, int y, int radius, Color color) const {
	al_set_target_bitmap(getData().getBitmap());
	al_draw_filled_circle(x, y, radius, color);
	}

	void Bitmap::circle(int x, int y, int radius, Color color) const {
	al_set_target_bitmap(getData().getBitmap());
	al_draw_circle(x, y, radius, color, 0);
	}

	void Bitmap::rectangle( int x1, int y1, int x2, int y2, Color color ) const {
	al_set_target_bitmap(getData().getBitmap());
	al_draw_rectangle(x1, y1, x2, y2, color, 0);
	}

	void Bitmap::rectangleFill( int x1, int y1, int x2, int y2, Color color ) const {
	/*
	unsigned char red, green, blue;
	unpack565(color, &red, &green, &blue);
	*/
	al_set_target_bitmap(getData().getBitmap());
	al_draw_filled_rectangle(x1, y1, x2, y2, color);
	}

	void Bitmap::triangle( int x1, int y1, int x2, int y2, int x3, int y3, Color color ) const {
	/* TODO */
	}

	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 {
	/* TODO */
	}

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

	void Bitmap::applyTrans(const Color color) const {
	/* TODO */
	}

	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 {
	TransBlender blender;
	al_set_target_bitmap(where.getData().getBitmap());
	al_draw_tinted_bitmap(getData().getBitmap(), getBlendColor(), x, y, 0);
	}

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

	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 {
	/* TODO */
	}

	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 {
	/* TODO */
	}

	Color doTransBlend(const Color & color, int alpha){
	float red, green, blue;
	float alpha_f = alpha / 255.0;
	al_unmap_rgb_f(color, &red, &green, &blue);
	red *= alpha_f;
	green *= alpha_f;
	blue *= alpha_f;
	return al_map_rgb_f(red, green, blue);
	}

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

	void TranslucentBitmap::rectangle( int x1, int y1, int x2, int y2, Color color ) const {
	/* TODO */
	}

	void TranslucentBitmap::rectangleFill(int x1, int y1, int x2, int y2, Color color) const {
	/* TODO */
	}

	void TranslucentBitmap::ellipse( int x, int y, int rx, int ry, Color color ) const {
	/* TODO */
	}


	Bitmap & Bitmap::operator=(const Bitmap & copy){
	releaseInternalBitmap();
	path = copy.getPath();
	getData().setBitmap(copy.getData().getBitmap());
	// own = false;
	own = copy.own;
	if (own)
	*own += 1;
	return *this;
	}

	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 */
	}

	void Bitmap::destroyPrivateData(){
	al_destroy_bitmap(getData().getBitmap());
	// al_set_target_bitmap(Screen->getData().getBitmap());
	}

	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::addBlender( int r, int g, int b, int a ){
	/* TODO */
	}

	void Bitmap::differenceBlender( int r, int g, int b, int a ){
	/* TODO */
	}

	void Bitmap::multiplyBlender( int r, int g, int b, int a ){
	/* TODO */
	}

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

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

	Bitmap getScreenBuffer(){
	return *Screen;
	}

	}

	static bool sameColor(Graphics::Color color1, Graphics::Color color2){
	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/init.cpp b/util/init.cpp
	index 292662eb..e02bd337 100644
	--- a/util/init.cpp
	+++ b/util/init.cpp
	@@ -1,587 +1,587 @@
	#ifdef USE_ALLEGRO
	#include <allegro.h>
	#ifdef ALLEGRO_WINDOWS
	#include <winalleg.h>
	#endif
	#endif

	#ifdef USE_ALLEGRO5
	#include <allegro5/allegro.h>
	#include <allegro5/allegro_image.h>
	#include <allegro5/allegro_primitives.h>
	#endif

	#ifdef USE_SDL
	#include <SDL.h>
	#endif

	#ifndef WINDOWS
	#include <signal.h>
	#include <string.h>
	#include <unistd.h>
	#endif

	#ifdef LINUX
	#include <execinfo.h>
	#endif

	/* don't be a boring tuna */
	// #warning you are ugly

	#include "globals.h"
	#include "init.h"
	#include "network/network.h"
	#include "thread.h"
	#include <time.h>

	#include <ostream>
	#include "dumb/include/dumb.h"
	#ifdef USE_ALLEGRO
	#include "dumb/include/aldumb.h"
	#include "loadpng/loadpng.h"
	#include "gif/algif.h"
	#endif
	#include "bitmap.h"
	#include "funcs.h"
	#include "file-system.h"
	#include "font.h"
	#include "sound.h"
	#include "configuration.h"
	#include "music.h"
	#include "loading.h"
	#include "input/keyboard.h"
	#include "message-queue.h"

	#ifdef WII
	#include <fat.h>
	#endif

	using namespace std;

	volatile int Global::speed_counter4 = 0;

	/* enough seconds for 136 years */
	volatile unsigned int Global::second_counter = 0;

	/* the original engine was running at 90 ticks per second, but we dont
	* need to render that fast, so TICS_PER_SECOND is really fps and
	* LOGIC_MULTIPLIER will be used to adjust the speed counter to its
	* original value.
	*/
	const int Global::TICS_PER_SECOND = 40;
	const double Global::LOGIC_MULTIPLIER = (double) 90 / (double) Global::TICS_PER_SECOND;


	#ifdef USE_ALLEGRO
	const int Global::WINDOWED = GFX_AUTODETECT_WINDOWED;
	const int Global::FULLSCREEN = GFX_AUTODETECT_FULLSCREEN;
	#else
	/* FIXME: use enums here or something */
	const int Global::WINDOWED = 0;
	const int Global::FULLSCREEN = 1;
	#endif

	/* game counter, controls FPS */
	static void inc_speed_counter(){
	/* probably put input polling here, InputManager::poll(). no, don't do that.
	* polling is done in the standardLoop now.
	*/
	Global::speed_counter4 += 1;
	}
	#ifdef USE_ALLEGRO
	END_OF_FUNCTION(inc_speed_counter)
	#endif

	/* if you need to count seconds for some reason.. */
	static void inc_second_counter() {
	Global::second_counter += 1;
	}
	#ifdef USE_ALLEGRO
	END_OF_FUNCTION(inc_second_counter)
	#endif

	#if !defined(WINDOWS) && !defined(WII) && !defined(MINPSPW) && !defined(PS3) && !defined(NDS)
	#ifdef LINUX
	static void print_stack_trace(){
	/* use addr2line on these addresses to get a filename and line number */
	void *trace[128];
	int frames = backtrace(trace, 128);
	printf("Stack trace\n");
	for (int i = 0; i < frames; i++){
	printf(" %p\n", trace[i]);
	}
	}
	#endif

	static void handleSigSegV(int i, siginfo_t * sig, void * data){
	const char * message = "Bug! Caught a memory violation. Shutting down..\n";
	int dont_care = write(1, message, 48);
	dont_care = dont_care;
	#ifdef LINUX
	print_stack_trace();
	#endif
	// Global::shutdown_message = "Bug! Caught a memory violation. Shutting down..";
	Graphics::setGfxModeText();
	#ifdef USE_ALLEGRO
	allegro_exit();
	#endif
	#ifdef USE_SDL
	SDL_Quit();
	#endif
	/* write to a log file or something because sigsegv shouldn't
	* normally happen.
	*/
	exit(1);
	}
	#else
	#endif

	/* catch a socket being closed prematurely on unix */
	#if !defined(WINDOWS) && !defined(WII) && !defined(MINPSPW) && !defined(PS3) && !defined(NDS)
	static void handleSigPipe( int i, siginfo_t * sig, void * data ){
	}

	/*
	static void handleSigUsr1( int i, siginfo_t * sig, void * data ){
	pthread_exit( NULL );
	}
	*/
	#endif

	static void registerSignals(){
	#if !defined(WINDOWS) && !defined(WII) && !defined(MINPSPW) && !defined(PS3) && !defined(NDS)
	struct sigaction action;
	memset( &action, 0, sizeof(struct sigaction) );
	action.sa_sigaction = handleSigPipe;
	sigaction( SIGPIPE, &action, NULL );

	memset( &action, 0, sizeof(struct sigaction) );
	action.sa_sigaction = handleSigSegV;
	sigaction( SIGSEGV, &action, NULL );

	/*
	action.sa_sigaction = handleSigUsr1;
	sigaction( SIGUSR1, &action, NULL );
	*/
	#endif
	}

	/* should probably call the janitor here or something */
	static void close_paintown(){
	Music::pause();
	Graphics::setGfxModeText();
	#ifdef USE_ALLEGRO
	allegro_exit();
	#endif
	exit(0);
	}

	namespace Global{
	extern int do_shutdown;
	}

	static void close_window(){
	/* when do_shutdown is 1 the game will attempt to throw ShutdownException
	* wherever it is. If the game is stuck or the code doesn't throw
	* ShutdownException then when the user tries to close the window
	* twice we just forcifully shutdown.
	*/
	Global::do_shutdown += 1;
	if (Global::do_shutdown == 2){
	close_paintown();
	}
	}
	#ifdef USE_ALLEGRO
	END_OF_FUNCTION(close_window)
	#endif

	#ifdef USE_ALLEGRO5
	struct TimerInfo{
	TimerInfo(void (x)(), ALLEGRO_TIMER y):
	tick(x), timer(y){}

	void (*tick)();
	ALLEGRO_TIMER * timer;
	};

	static void * do_timer(void * info){
	TimerInfo * timerInfo = (TimerInfo*) info;

	ALLEGRO_EVENT_SOURCE * source = al_get_timer_event_source(timerInfo->timer);
	ALLEGRO_EVENT_QUEUE * queue = al_create_event_queue();
	al_register_event_source(queue, source);
	while (true){
	ALLEGRO_EVENT event;
	al_wait_for_event(queue, &event);
	timerInfo->tick();
	}

	al_destroy_event_queue(queue);
	al_destroy_timer(timerInfo->timer);

	delete timerInfo;
	}

	static Util::Thread::Id start_timer(void (*func)(), int frequency){
	ALLEGRO_TIMER * timer = al_create_timer(ALLEGRO_BPS_TO_SECS(frequency));
	if (timer == NULL){
	Global::debug(0) << "Could not create timer" << endl;
	}
	al_start_timer(timer);
	TimerInfo * info = new TimerInfo(func, timer);
	Util::Thread::Id thread;
	Util::Thread::createThread(&thread, NULL, (Util::Thread::ThreadFunction) do_timer, (void*) info);
	return thread;
	}

	static void initSystem(ostream & out){
	out << "Allegro5 initialize " << (al_init() ? "Ok" : "Failed") << endl;
	uint32_t version = al_get_allegro_version();
	int major = version >> 24;
	int minor = (version >> 16) & 255;
	int revision = (version >> 8) & 255;
	int release = version & 255;
	out << "Allegro5 version " << major << "." << minor << "." << revision << "." << release << endl;
	out << "Allegro5 image addon " << al_init_image_addon() << endl;
	al_init_primitives_addon();
	al_install_keyboard();
	al_set_app_name("Paintown");

	start_timer(inc_speed_counter, Global::TICS_PER_SECOND);
	// start_timer(inc_second_counter, 1);
	}
	#endif

	#ifdef USE_ALLEGRO
	static void initSystem(ostream & out){
	out << "Allegro version: " << ALLEGRO_VERSION_STR << endl;
	out << "Allegro init: " <<allegro_init()<<endl;
	out << "Install timer: " <<install_timer()<<endl;

	/* png */
	loadpng_init();
	algif_init();

	out<<"Install keyboard: "<<install_keyboard()<<endl;
	/* do we need the mouse?? */
	// out<<"Install mouse: "<<install_mouse()<<endl;
	out<<"Install joystick: "<<install_joystick(JOY_TYPE_AUTODETECT)<<endl;
	/* 16 bit color depth */
	set_color_depth(16);

	LOCK_VARIABLE( speed_counter4 );
	LOCK_VARIABLE( second_counter );
	LOCK_FUNCTION( (void *)inc_speed_counter );
	LOCK_FUNCTION( (void *)inc_second_counter );
	/* set up the timers */
	out<<"Install game timer: "<< install_int_ex(inc_speed_counter, BPS_TO_TIMER(Global::TICS_PER_SECOND))<<endl;
	out<<"Install second timer: "<<install_int_ex(inc_second_counter, BPS_TO_TIMER(1))<<endl;

	/* keep running in the background */
	set_display_switch_mode(SWITCH_BACKGROUND);

	/* close window when the X is pressed */
	LOCK_FUNCTION(close_window);
	set_close_button_callback(close_window);
	}

	#endif
	#ifdef USE_SDL

	// static pthread_t events;

	struct TimerInfo{
	TimerInfo(void (*x)(), int y):
	tick(x), frequency(y){}

	void (*tick)();
	int frequency;
	};

	static void * do_timer(void * arg){
	TimerInfo info = (TimerInfo ) arg;
	uint32_t delay = (uint32_t)(1000.0 / (double) info.frequency);

	/* assuming SDL_GetTicks() starts at 0, this should last for about 50 days
	* before overflowing. overflow should work out fine. Assuming activate occurs
	* when the difference between now and ticks is at least 6, the following will happen.
	* ticks now now-ticks
	* 4294967294 4294967294 0
	* 4294967294 4294967295 1
	* 4294967294 0 2
	* 4294967294 1 3
	* 4294967294 2 4
	* 4294967294 3 5
	* 4294967294 4 6
	* Activate
	* 3 5 2
	* 3 6 3
	* 3 7 4
	* 3 8 5
	* 3 9 6
	* Activate
	*
	* Can 'now' ever be much larger than 'ticks' due to overflow?
	* It doesn't seem like it.
	*/
	uint32_t ticks = SDL_GetTicks();

	/* TODO: pass in some variable that tells this loop to quit */
	while (true){
	uint32_t now = SDL_GetTicks();
	while (now - ticks >= delay){
	// Global::debug(0) << "Tick!" << endl;
	info.tick();
	ticks += delay;
	}
	SDL_Delay(1);
	}

	delete (TimerInfo *) arg;

	return NULL;
	}

	static Util::Thread::Id start_timer(void (*func)(), int frequency){
	TimerInfo * speed = new TimerInfo(func, frequency);
	/*
	speed.tick = func;
	speed.frequency = frequency;
	*/
	Util::Thread::Id thread;
	Util::Thread::createThread(&thread, NULL, (Util::Thread::ThreadFunction) do_timer, (void*) speed);
	return thread;
	}

	#if 0
	static void * handleEvents(void * arg){
	bool done = false;
	while (!done){
	SDL_Event event;
	int ok = SDL_WaitEvent(&event);
	if (ok){
	switch (event.type){
	case SDL_QUIT : {
	done = true;
	close_window();
	break;
	}
	default : {
	// Global::debug(0) << "Ignoring SDL event " << event.type << endl;
	break;
	}
	}
	}
	}
	return NULL;
	}
	#endif

	/*
	static void doSDLQuit(){
	SDL_Event quit;
	quit.type = SDL_QUIT;
	SDL_PushEvent(&quit);
	Global::debug(0) << "Waiting for SDL event handler to finish" << endl;
	pthread_join(events, NULL);
	SDL_Quit();
	}
	*/

	static void initSystem(ostream & out){
	out << "SDL Init: ";
	int ok = SDL_Init(SDL_INIT_VIDEO \|
	SDL_INIT_AUDIO \|
	SDL_INIT_TIMER \|
	SDL_INIT_JOYSTICK \|
	SDL_INIT_NOPARACHUTE);
	if (ok == 0){
	out << "Ok" << endl;
	} else {
	out << "Failed (" << ok << ") - " << SDL_GetError() << endl;
	exit(ok);
	}

	/* Just do SDL thread init
	#ifdef MINPSPW
	pthread_init();
	#endif
	*/

	start_timer(inc_speed_counter, Global::TICS_PER_SECOND);
	start_timer(inc_second_counter, 1);

	try{
	SDL_Surface * icon = SDL_LoadBMP(Filesystem::find(Filesystem::RelativePath("menu/icon.bmp")).path().c_str());
	if (icon != NULL){
	SDL_WM_SetIcon(icon, NULL);
	}
	} catch (const Filesystem::NotFound & failed){
	Global::debug(0) << "Could not find window icon: " << failed.getTrace() << endl;
	}

	SDL_WM_SetCaption("Paintown", NULL);

	SDL_EnableUNICODE(1);
	SDL_JoystickEventState(1);

	atexit(SDL_Quit);
	// atexit(doSDLQuit);
	}
	#endif

	/* mostly used for testing purposes */
	bool Global::initNoGraphics(){
	/* copy/pasting the init code isn't ideal, maybe fix it later */
	ostream & out = Global::debug(0);
	out << "-- BEGIN init --" << endl;
	out << "Data path is " << Util::getDataPath2().path() << endl;
	out << "Paintown version " << Global::getVersionString() << endl;
	out << "Build date " << __DATE__ << " " << __TIME__ << endl;

	#ifdef WII
	/* <WinterMute> fatInitDefault will set working dir to argv[0] passed by launcher,
	* or root of first device mounted
	*/
	out << "Fat init " << (fatInitDefault() == true ? "Ok" : "Failed") << endl;
	#endif
	/*
	char buffer[512];
	if (getcwd(buffer, 512) != 0){
	printf("Working directory '%s'\n", buffer);
	}
	*/

	if (!Filesystem::exists(Util::getDataPath2())){
	Global::debug(0) << "Cannot find data path '" << Util::getDataPath2().path() << "'! Either use the -d switch to specify the data directory or find the data directory and move it to that path" << endl;
	return false;
	}

	/* do implementation specific setup */
	initSystem(out);

	dumb_register_stdfiles();

	// Sound::initialize();

	Filesystem::initialize();

	Graphics::SCALE_X = GFX_X;
	Graphics::SCALE_Y = GFX_Y;

	Configuration::loadConfigurations();
	const int sx = Configuration::getScreenWidth();
	const int sy = Configuration::getScreenHeight();
	Graphics::Bitmap::setFakeGraphicsMode(sx, sy);

	/* music */
	atexit(&dumb_exit);

	out << "Initialize random number generator" << endl;
	/* initialize random number generator */
	srand(time(NULL));

	registerSignals();

	#ifdef HAVE_NETWORKING
	out << "Initialize network" << endl;
	Network::init();
	atexit(Network::closeAll);
	#endif

	/* this mutex is used to show the loading screen while the game loads */
	// Util::Thread::initializeLock(&Loader::loading_screen_mutex);

	out << "-- END init --" << endl;

	return true;
	}

	bool Global::init(int gfx){
	ostream & out = Global::debug( 0 );
	out << "-- BEGIN init --" << endl;
	out << "Data path is " << Util::getDataPath2().path() << endl;
	out << "Paintown version " << Global::getVersionString() << endl;
	out << "Build date " << __DATE__ << " " << __TIME__ << endl;

	#ifdef WII
	/* <WinterMute> fatInitDefault will set working dir to argv[0] passed by launcher,
	* or root of first device mounted
	*/
	out << "Fat init " << (fatInitDefault() == 0 ? "Ok" : "Failed") << endl;
	#endif
	/*
	char buffer[512];
	if (getcwd(buffer, 512) != 0){
	printf("Working directory '%s'\n", buffer);
	}
	*/

	if (!Filesystem::exists(Util::getDataPath2())){
	Global::debug(0) << "Cannot find data path '" << Util::getDataPath2().path() << "'! Either use the -d switch to specify the data directory or find the data directory and move it to that path" << endl;
	return false;
	}

	/* do implementation specific setup */
	initSystem(out);

	dumb_register_stdfiles();

	Sound::initialize();

	Filesystem::initialize();

	Graphics::SCALE_X = GFX_X;
	Graphics::SCALE_Y = GFX_Y;

	Configuration::loadConfigurations();
	const int sx = Configuration::getScreenWidth();
	const int sy = Configuration::getScreenHeight();
	if (gfx == -1){
	gfx = Configuration::getFullscreen() ? Global::FULLSCREEN : Global::WINDOWED;
	} else {
	Configuration::setFullscreen(gfx == Global::FULLSCREEN);
	}

	/* set up the screen */
	int gfxCode = Graphics::setGraphicsMode(gfx, sx, sy);
	if (gfxCode == 0){
	out << "Set graphics mode: Ok" << endl;
	} else {
	out << "Set graphics mode: Failed! (" << gfxCode << ")" << endl;
	return false;
	}

	/* music */
	atexit(&dumb_exit);

	out << "Initialize random number generator" << endl;
	/* initialize random number generator */
	srand(time(NULL));

	registerSignals();

	#ifdef HAVE_NETWORKING
	out << "Initialize network" << endl;
	Network::init();
	atexit(Network::closeAll);
	#endif

	/* this mutex is used to show the loading screen while the game loads */
	Util::Thread::initializeLock(&Global::messageLock);

	out << "-- END init --" << endl;

	/*
	const Font & font = Font::getDefaultFont();
	// font.setSize(30, 30);
	Bitmap temp(font.textLength("Loading") + 1, font.getHeight("Loading") + 1);
	font.printf(0, 0, Bitmap::makeColor(255, 255, 255), temp, "Loading", 0);
	temp.BlitToScreen(sx / 2, sy / 2);
	*/
	- Graphics::Bitmap white(sx, sy);
	+ Graphics::Bitmap white(Graphics::getScreenBuffer());
	white.fill(Graphics::makeColor(255, 255, 255));
	white.BlitToScreen();

	return true;
	}

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