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diff --git a/util/graphics/allegro/bitmap.cpp b/util/graphics/allegro/bitmap.cpp
index 33f19b0a..dde818ec 100644
--- a/util/graphics/allegro/bitmap.cpp
+++ b/util/graphics/allegro/bitmap.cpp
@@ -1,1875 +1,1881 @@
/* allegro.h must be on top, don't move it!!!! */
#include <allegro.h>
#ifdef _WIN32
#include <winalleg.h>
#endif
#include "gif/algif.h"
#include "util/init.h"
#include "loadpng/loadpng.h"
#include <stdarg.h>
#include <vector>
#include <string>
#include <iostream>
#include <math.h>
#include "util/funcs.h"
#include <stdio.h>
#include "util/exceptions/load_exception.h"
#include "util/memory.h"
#include <sstream>
// #include <fblend.h>
#ifdef _WIN32
#include <winalleg.h>
#define EXTERNAL_VARIABLE __declspec(dllimport)
#else
#define EXTERNAL_VARIABLE
#endif
using namespace std;
#ifndef debug
#define debug cout<<"File: "<<__FILE__<<" Line: "<<__LINE__<<endl;
#endif
/* These have to go outside the Graphics namespace for some reason */
/* defined at allegro/include/internal/aintern.h:457 */
extern EXTERNAL_VARIABLE BLENDER_FUNC _blender_func16;
/* defined at allegro/include/internal/aintern.h:466 */
extern EXTERNAL_VARIABLE int _blender_col_16;
/* defined at allegro/include/internal/aintern.h:470 */
extern EXTERNAL_VARIABLE int _blender_alpha;
namespace Graphics{
enum DrawingModes{
MODE_TRANS,
MODE_SOLID
};
/* FIXME: try to get rid of these variables */
static int SCALE_X;
static int SCALE_Y;
static void paintown_draw_sprite_ex16( BITMAP * dst, BITMAP * src, int dx, int dy, int mode, int flip, Bitmap::Filter * filter);
static void paintown_draw_sprite_filter_ex16(BITMAP * dst, BITMAP * src, int x, int y, const Bitmap::Filter & filter);
static void paintown_light16(BITMAP * dst, const int x, const int y, const int width, const int height, const int start_y, const int focus_alpha, const int edge_alpha, const int focus_color, const int edge_color);
static void paintown_applyTrans16(BITMAP * dst, const int color);
int MaskColor(){
return MASK_COLOR_16;
}
static Bitmap * Scaler = NULL;
static Bitmap * Buffer = NULL;
static void drawingMode(int mode){
// drawing_mode( DRAW_MODE_TRANS, NULL, 0, 0 );
switch( mode ){
case MODE_TRANS : {
drawing_mode( DRAW_MODE_TRANS, NULL, 0, 0 );
break;
}
case MODE_SOLID : {
drawing_mode( DRAW_MODE_SOLID, NULL, 0, 0 );
break;
}
}
}
Bitmap::Bitmap():
mustResize(false),
error( false ),
bit8MaskColor(0){
setData(Util::ReferenceCount<BitmapData>(new BitmapData(create_bitmap( 10, 10 ))));
if (! getData()->getBitmap()){
error = true;
cerr << "Could not create bitmap!" << endl;
} else {
clear();
}
}
Bitmap::Bitmap( int x, int y ):
mustResize(false),
error( false ),
bit8MaskColor(0){
if ( x < 1 ){
x = 1;
}
if ( y < 1 ){
y = 1;
}
setData(Util::ReferenceCount<BitmapData>(new BitmapData(create_bitmap(x, y))));
if ( ! getData()->getBitmap() ){
error = true;
cerr << "Could not create bitmap!" << endl;
} else {
clear();
}
}
static BITMAP * memoryPNG(const char * data, int length){
return load_memory_png(data, length, NULL);
}
static BITMAP * memoryGIF(const char * data, int length){
PACKFILE_VTABLE table = Memory::makeTable();
Memory::memory memory((unsigned char *) data, length);
PACKFILE * pack = pack_fopen_vtable(&table, &memory);
/* need to supply a proper palette at some point */
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){
// pack_fclose(pack);
ostringstream out;
out <<"Could not load gif from memory: " << (void*) data << " length " << length;
throw LoadException(__FILE__, __LINE__, out.str());
}
#if 0
/* converts 8-bit pcx mask to allegro's mask */
if (mask){
/* warning! 8-bit assumptions */
int colors = 256;
int maskR = (int)data[length - colors*3 + 0];
int maskG = (int)data[length - colors*3 + 1];
int maskB = (int)data[length - colors*3 + 2];
int mask = makeColor(maskR, maskG, maskB);
// printf("mask r %d g %d b %d = %d\n", maskR, maskG, maskB, mask);
if (mask != MaskColor()){
for( int i = 0; i < pcx->h; ++i ){
for( int j = 0; j < pcx->w; ++j ){
/* use getPixel/putPixel? */
int pix = getpixel(pcx,j,i);
if (pix == mask){
putpixel(pcx,j,i, MaskColor());
}
}
}
}
}
#endif
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);
return out;
}
static BITMAP * load_bitmap_from_memory(const char * data, int length, ImageFormat type){
switch (type){
case FormatPNG: {
return memoryPNG(data, length);
}
case FormatBMP: throw BitmapException(__FILE__, __LINE__, "Could not load .bmp file from memory");
case FormatJPG: throw BitmapException(__FILE__, __LINE__, "Could not load .jpg file from memory");
case FormatPCX: {
Bitmap pcx(memoryPCX((unsigned char * const) data, length, false));
BITMAP * out = create_bitmap(pcx.getWidth(), pcx.getHeight());
blit(pcx.getData()->getBitmap(), out, 0, 0, 0, 0, out->w, out->h);
return out;
}
case FormatTGA: throw BitmapException(__FILE__, __LINE__, "Could not load .tga file from memory");
case FormatTIF: throw BitmapException(__FILE__, __LINE__, "Could not load .tif file from memory");
case FormatXPM: throw BitmapException(__FILE__, __LINE__, "Could not load .xpm file from memory");
case FormatGIF: {
return memoryGIF(data, length);
}
case FormatUnknown: throw BitmapException(__FILE__, __LINE__, "Could not load unknown formatted image file");
}
throw BitmapException(__FILE__, __LINE__, "Internal error");
}
Bitmap::Bitmap(const char * data, int length):
mustResize(false),
error(false),
bit8MaskColor(0){
setData(Util::ReferenceCount<BitmapData>(new BitmapData(load_bitmap_from_memory(data, length, identifyImage((unsigned char *) data, length)))));
}
void Bitmap::loadFromMemory(const char * data, int length){
setData(Util::ReferenceCount<BitmapData>(new BitmapData(load_bitmap_from_memory(data, length, identifyImage((unsigned char *) data, length)))));
}
/* If a BITMAP is given to us, we didn't make it so we don't own it */
Bitmap::Bitmap( BITMAP * who, bool deep_copy ):
mustResize(false),
error( false ),
bit8MaskColor(0){
if ( deep_copy ){
BITMAP * his = who;
setData(Util::ReferenceCount<BitmapData>(new BitmapData(create_bitmap(his->w, his->h))));
if ( ! getData()->getBitmap() ){
cout << "Could not create bitmap" << endl;
error = true;
}
::blit( his, getData()->getBitmap(), 0, 0, 0, 0, his->w, his->h );
} else {
setData(Util::ReferenceCount<BitmapData>(new BitmapData(who)));
}
}
Bitmap::Bitmap( const char * load_file ):
mustResize(false),
error( false ),
bit8MaskColor(0){
internalLoadFile( load_file );
/*
my_bitmap = load_bitmap( load_file, NULL );
if ( !my_bitmap ){
my_bitmap = create_bitmap( 100, 100 );
clear( my_bitmap );
cout<<"Could not load "<<load_file<<endl;
error = true;
}
own = true;
*/
}
Bitmap::Bitmap( const string & load_file ):
mustResize(false),
error( false ),
bit8MaskColor(0){
internalLoadFile( load_file.c_str() );
}
Bitmap::Bitmap( const char * load_file, int sx, int sy ):
mustResize(false),
error( false ),
bit8MaskColor(0){
path = load_file;
BITMAP * temp = load_bitmap( load_file, NULL );
// my_bitmap = load_bitmap( load_file, NULL );
setData(Util::ReferenceCount<BitmapData>(new BitmapData(create_bitmap(sx, sy))));
// clear( my_bitmap );
if ( !temp || ! getData()->getBitmap() ){
cout<<"Could not load "<<load_file<<endl;
error = true;
} else {
clear();
stretch_blit( temp, getData()->getBitmap(), 0, 0, temp->w, temp->h, 0, 0, getData()->getBitmap()->w, getData()->getBitmap()->h );
destroy_bitmap( temp );
}
}
Bitmap::Bitmap( const char * load_file, int sx, int sy, double accuracy ):
mustResize(false),
error( false ),
bit8MaskColor(0){
path = load_file;
BITMAP * temp = load_bitmap( load_file, NULL );
if ( !temp ){
cout<<"Could not load "<<load_file<<endl;
setData(Util::ReferenceCount<BitmapData>(new BitmapData(create_bitmap( sx, sy ))));
// clear( my_bitmap );
clear();
error = true;
} else {
if ( temp->w > sx || temp->h > sy ){
double bx = temp->w / sx;
double by = temp->h / sy;
double use;
use = bx > by ? bx : by;
int fx = (int)(sx / use);
int fy = (int)(sy / use);
setData(Util::ReferenceCount<BitmapData>(new BitmapData(create_bitmap( fx, fy ))));
stretch_blit( temp, getData()->getBitmap(), 0, 0, temp->w, temp->h, 0, 0, getData()->getBitmap()->w, getData()->getBitmap()->h );
destroy_bitmap( temp );
} else {
setData(Util::ReferenceCount<BitmapData>(new BitmapData(temp)));
}
}
// own = true;
}
Bitmap::Bitmap( const Bitmap & copy, int sx, int sy ):
mustResize(false),
error( false ),
bit8MaskColor(copy.bit8MaskColor){
path = copy.getPath();
BITMAP * temp = copy.getData()->getBitmap();
setData(Util::ReferenceCount<BitmapData>(new BitmapData(create_bitmap(sx, sy))));
if ( ! getData()->getBitmap() ){
error = true;
cout << "Could not copy bitmap" << endl;
}
// clear( my_bitmap );
clear();
stretch_blit( temp, getData()->getBitmap(), 0, 0, temp->w, temp->h, 0, 0, getData()->getBitmap()->w, getData()->getBitmap()->h );
}
Bitmap::Bitmap( const Bitmap & copy, int sx, int sy, double accuracy ):
mustResize(false),
error( false ),
bit8MaskColor(copy.bit8MaskColor){
path = copy.getPath();
BITMAP * temp = copy.getData()->getBitmap();
if ( temp->w > sx || temp->h > sy ){
double bx = (double)temp->w / (double)sx;
double by = (double)temp->h / (double)sy;
double use;
use = bx > by ? bx : by;
int fx = (int)(temp->w / use);
int fy = (int)(temp->h / use);
setData(Util::ReferenceCount<BitmapData>(new BitmapData(create_bitmap(fx, fy))));
if ( ! getData()->getBitmap() ){
allegro_message("Could not create bitmap\n");
// own = false;
// own = copy.own;
// *own++;
error = true;
return;
}
stretch_blit( temp, getData()->getBitmap(), 0, 0, temp->w, temp->h, 0, 0, getData()->getBitmap()->w, getData()->getBitmap()->h );
// destroy_bitmap( temp );
} else {
setData(Util::ReferenceCount<BitmapData>(new BitmapData(create_bitmap(temp->w, temp->h))));
blit( temp, getData()->getBitmap(), 0, 0, 0, 0, temp->w, temp->h );
// own = new int
// own = true;
}
}
Bitmap::Bitmap( const Bitmap & copy, bool deep_copy ):
mustResize(false),
error( false ),
bit8MaskColor(copy.bit8MaskColor){
path = copy.getPath();
if ( deep_copy ){
BITMAP * his = copy.getData()->getBitmap();
setData(Util::ReferenceCount<BitmapData>(new BitmapData(create_bitmap(his->w, his->h))));
if ( ! getData()->getBitmap() ){
cout << "Could not create bitmap" << endl;
error = true;
}
::blit( his, getData()->getBitmap(), 0, 0, 0, 0, his->w, his->h );
} else {
setData(copy.getData());
}
/*
BITMAP * his = copy.getBitmap();
my_bitmap = create_bitmap( his->w, his->h );
::blit( his, my_bitmap, 0, 0, 0, 0, his->w, his->h );
own = true;
*/
}
Bitmap::Bitmap( const Bitmap & copy, int x, int y, int width, int height ):
mustResize(false),
error( false ),
bit8MaskColor(copy.bit8MaskColor){
path = copy.getPath();
BITMAP * his = copy.getData()->getBitmap();
if ( x < 0 )
x = 0;
if ( y < 0 )
y = 0;
if ( width + x > his->w )
width = his->w - x;
if ( height + y > his->h )
height = his->h - y;
setData(Util::ReferenceCount<BitmapData>(new BitmapData(create_sub_bitmap(his, x, y, width, height))));
if ( ! getData()->getBitmap() ){
cout<<"Could not create sub-bitmap"<<endl;
setData(Util::ReferenceCount<BitmapData>(new BitmapData(create_bitmap(10, 10))));
// clear( my_bitmap );
clear();
}
}
void Bitmap::internalLoadFile( const char * load_file ){
path = load_file;
setData(Util::ReferenceCount<BitmapData>(new BitmapData(load_bitmap(load_file, NULL))));
if ( ! getData()->getBitmap() ){
cout<<"Could not load "<<load_file<<". Using default"<<endl;
setData(Util::ReferenceCount<BitmapData>(new BitmapData(create_bitmap(10, 10))));
if ( ! getData()->getBitmap() ){
cout<<"Out of memory or Allegro not initialized"<<endl;
error = true;
return;
}
// clear( my_bitmap );
clear();
// cout<<"Could not load "<<load_file<<endl;
error = true;
}
}
void Bitmap::save( const string & str ) const {
save_bitmap( str.c_str(), getData()->getBitmap(), NULL );
}
Bitmap memoryPCX(unsigned char * const data, const int length, const bool mask){
PACKFILE_VTABLE table = Memory::makeTable();
Memory::memory memory(data, length);
PACKFILE * pack = pack_fopen_vtable(&table, &memory);
/* need to supply a proper palette at some point */
RGB * palette = NULL;
BITMAP * pcx = load_pcx_pf(pack, palette);
if (!pcx){
pack_fclose(pack);
ostringstream out;
out <<"Could not load pcx from memory: " << (void*) data << " length " << length;
throw LoadException(__FILE__, __LINE__, out.str());
}
int colors = 256;
int maskR = (int)data[length - colors*3 + 0];
int maskG = (int)data[length - colors*3 + 1];
int maskB = (int)data[length - colors*3 + 2];
int maskColor = makeColor(maskR, maskG, maskB);
#if 0
/* converts 8-bit pcx mask to allegro's mask */
if (mask){
/* warning! 8-bit assumptions */
int colors = 256;
int maskR = (int)data[length - colors*3 + 0];
int maskG = (int)data[length - colors*3 + 1];
int maskB = (int)data[length - colors*3 + 2];
int mask = makeColor(maskR, maskG, maskB);
// printf("mask r %d g %d b %d = %d\n", maskR, maskG, maskB, mask);
if (mask != MaskColor()){
for( int i = 0; i < pcx->h; ++i ){
for( int j = 0; j < pcx->w; ++j ){
/* use getPixel/putPixel? */
int pix = getpixel(pcx,j,i);
if (pix == mask){
putpixel(pcx,j,i, MaskColor());
}
}
}
}
}
#endif
Bitmap bitmap(pcx, true);
bitmap.set8BitMaskColor(maskColor);
destroy_bitmap(pcx);
pack_fclose(pack);
return bitmap;
}
Bitmap * getScreenBuffer(){
return Scaler;
}
void initializeExtraStuff(){
/* nothing yet */
}
int Bitmap::getWidth() const{
return getData()->getBitmap()->w;
}
int Bitmap::getHeight() const{
return getData()->getBitmap()->h;
}
int getRed( int x ){
return ::getr( x );
}
int getBlue( int x ){
return ::getb( x );
}
int getGreen( int x ){
return ::getg( x );
}
void Bitmap::setClipRect( int x1, int y1, int x2, int y2 ) const {
::set_clip_rect( getData()->getBitmap(), x1, y1, x2, y2 );
}
void Bitmap::getClipRect(int & x1, int & y1, int & x2, int & y2) const {
::get_clip_rect(getData()->getBitmap(), &x1, &y1, &x2, &y2);
}
/*
const string & Bitmap::getPath() const{
return path;
}
*/
void Bitmap::debugSelf() const{
cout<<"Bitmap: "<<endl;
cout<<"Self = "<< getData()->getBitmap() <<endl;
cout<<"Path = "<<path<<endl;
}
/*
Bitmap::~Bitmap(){
releaseInternalBitmap();
}
*/
void Bitmap::detach(){
/*
if ( own ){
(*own)--;
if ( *own == 0 ){
destroy_bitmap( getBitmap() );
delete own;
}
}
*/
}
/*
BITMAP * Bitmap::getBitmap() const{
return my_bitmap;
}
*/
bool Bitmap::getError(){
return error;
}
/*
int Bitmap::getWidth(){
return my_bitmap->w;
}
int Bitmap::getHeight(){
return my_bitmap->h;
}
*/
void Bitmap::acquire(){
acquire_bitmap( getData()->getBitmap() );
}
void Bitmap::release(){
release_bitmap( getData()->getBitmap() );
}
void Bitmap::circleFill( int x, int y, int radius, int color ) const {
::circlefill( getData()->getBitmap(), x, y, radius, color );
}
void TranslucentBitmap::circleFill(int x, int y, int radius, int color) const {
drawingMode(MODE_TRANS);
Bitmap::circleFill(x, y, radius, color);
drawingMode(MODE_SOLID);
}
void Bitmap::circle( int x, int y, int radius, int color ) const{
::circle( getData()->getBitmap(), x, y, radius, color );
}
/* FIXME */
void Bitmap::circle( int x, int y, int radius, int thickness, int color ) const{
::circle( getData()->getBitmap(), x, y, radius, color );
}
void Bitmap::line( const int x1, const int y1, const int x2, const int y2, const int color ) const{
::fastline( getData()->getBitmap(), x1, y1, x2, y2, color );
}
void TranslucentBitmap::line(const int x1, const int y1, const int x2, const int y2, const int color) const{
drawingMode(MODE_TRANS);
Bitmap::line(x1, y1, x2, y2, color);
drawingMode(MODE_SOLID);
}
void Bitmap::floodfill( const int x, const int y, const int color ) const {
::floodfill( getData()->getBitmap(), x, y, color );
}
void Bitmap::drawCharacter( const int x, const int y, const int color, const int background, const Bitmap & where ) const {
::draw_character_ex( where.getData()->getBitmap(), getData()->getBitmap(), x, y, color, background );
}
void Bitmap::alphaBlender(int source, int dest){
/* TODO */
}
void Bitmap::transBlender( int r, int g, int b, int a ){
set_trans_blender( r, g, b, a );
}
void Bitmap::multiplyBlender( int r, int g, int b, int a ){
set_multiply_blender( r, g, b, a );
}
void Bitmap::dissolveBlender( int r, int g, int b, int a ){
set_dissolve_blender( r, g, b, a );
}
void Bitmap::addBlender( int r, int g, int b, int a ){
set_add_blender( r, g, b, a );
}
void Bitmap::burnBlender( int r, int g, int b, int a ){
set_burn_blender( r, g, b, a );
}
void Bitmap::colorBlender( int r, int g, int b, int a ){
set_color_blender( r, g, b, a );
}
void Bitmap::differenceBlender( int r, int g, int b, int a ){
set_difference_blender( r, g, b, a );
}
void Bitmap::dodgeBlender( int r, int g, int b, int a ){
set_dodge_blender( r, g, b, a );
}
void Bitmap::hueBlender( int r, int g, int b, int a ){
set_hue_blender( r, g, b, a );
}
void Bitmap::luminanceBlender( int r, int g, int b, int a ){
set_luminance_blender( r, g, b, a );
}
void Bitmap::invertBlender( int r, int g, int b, int a ){
set_invert_blender( r, g, b, a );
}
void Bitmap::screenBlender( int r, int g, int b, int a ){
set_screen_blender( r, g, b, a );
}
void Bitmap::replaceColor(const Color & original, const Color & replaced){
int height = getHeight();
int width = getWidth();
BITMAP * bitmap = getData()->getBitmap();
for (int i = 0; i < height; ++i ){
for( int j = 0; j < width; ++j ){
/* use getPixel/putPixel? */
int pix = getpixel(bitmap, j,i);
if (pix == original){
putpixel(bitmap, j, i, replaced);
}
}
}
}
int setGraphicsMode( int mode, int width, int height ){
int ok = ::set_gfx_mode(mode, width, height, 0, 0);
if ( ok == 0 ){
if (SCALE_X == 0){
SCALE_X = width;
}
if (SCALE_Y == 0){
SCALE_Y = height;
}
if ( Screen != NULL ){
delete Screen;
Screen = NULL;
}
/*
if ( Scaler != NULL ){
delete Scaler;
Scaler = NULL;
}
*/
if ( Buffer != NULL ){
delete Buffer;
Buffer = NULL;
}
if (width != 0 && height != 0){
Screen = new Bitmap( ::screen );
Screen->getData()->setDestroy(false);
if (Scaler == NULL){
Scaler = new Bitmap(width, height);
} else {
Scaler->updateSize(width, height);
}
/*
if ( width != 0 && height != 0 && (width != SCALE_X || height != SCALE_Y) ){
Scaler = new Bitmap(width, height);
// Buffer = new Bitmap(SCALE_X, SCALE_Y);
}
*/
}
}
return ok;
}
void Bitmap::shutdown(){
delete Screen;
Screen = NULL;
delete Scaler;
Scaler = NULL;
delete Buffer;
Buffer = NULL;
}
/*
const int Bitmap::getWidth() const{
return getBitmap()->w;
}
const int Bitmap::getHeight() const{
return getBitmap()->h;
}
*/
int Bitmap::getPixel( const int x, const int y ) const{
if ( x >= 0 && x < getData()->getBitmap()->w && y >= 0 && y < getData()->getBitmap()->h )
return _getpixel16( getData()->getBitmap(), x, y );
return -1;
}
void Bitmap::readLine( vector< int > & vec, int y ){
if ( y >= 0 && y < getData()->getBitmap()->h ){
for ( int q = 0; q < getData()->getBitmap()->w; q++ ){
// int col = my_bitmap->line[ y ][ q ];
int col = _getpixel16( getData()->getBitmap(), q, y );
vec.push_back( col );
}
}
}
int setGfxModeText(){
return setGraphicsMode(GFX_TEXT, 0, 0);
}
int setGfxModeFullscreen(int x, int y){
return setGraphicsMode(GFX_AUTODETECT_FULLSCREEN, x, y);
}
int setGfxModeWindowed(int x, int y){
return setGraphicsMode(GFX_AUTODETECT_WINDOWED, x, y);
}
int makeColor( int r, int g, int b ){
return ::makecol16( r, g, b );
}
void hsvToRGB( float h, float s, float v, int * r, int * g, int * b ){
::hsv_to_rgb( h, s, v, r, g, b );
}
void Bitmap::rgbToHSV(int r, int g, int b, float * h, float * s, float * v){
::rgb_to_hsv(r, g, b, h, s, v);
}
int Bitmap::addColor( int color1, int color2 ){
return makeColor( getr( color1 ) + getr( color2 ),
getg( color1 ) + getg( color2 ),
getb( color1 ) + getb( color2 ) );
}
void Bitmap::putPixelNormal(int x, int y, int col) const {
BITMAP * dst = getData()->getBitmap();
::putpixel(dst, x, y, col);
}
/* FIXME: its pretty slow to keep setting the drawing mode. Either
* 1) dont use translucent putpixel that much or
* 2) somehow cache the drawing mode so that its not reset every time
*/
void TranslucentBitmap::putPixelNormal(int x, int y, int color) const {
drawingMode(MODE_TRANS);
Bitmap::putPixelNormal(x, y, color);
drawingMode(MODE_SOLID);
}
void Bitmap::putPixel( int x, int y, int col ) const{
BITMAP * dst = getData()->getBitmap();
if (dst->clip && ((x < dst->cl) || (x >= dst->cr) || (y < dst->ct) || (y >= dst->cb))){
return;
}
if ( x >= 0 && x < getData()->getBitmap()->w && y >= 0 && y < getData()->getBitmap()->h )
_putpixel16( getData()->getBitmap(), x, y, col );
}
/*
void Bitmap::printf( int x, int y, int color, FONT * f, const char * str, ... ) const{
char buf[512];
va_list ap;
va_start(ap, str);
uvszprintf(buf, sizeof(buf), str, ap);
va_end(ap);
textout_ex( getBitmap(), f, buf, x, y, color, -1);
}
void Bitmap::printf( int x, int y, int color, const Font * const f, const char * str, ... ) const{
char buf[512];
va_list ap;
va_start(ap, str);
uvszprintf(buf, sizeof(buf), str, ap);
va_end(ap);
textout_ex( getBitmap(), f->getInternalFont(), buf, x, y, color, -1);
}
void Bitmap::printf( int x, int y, int color, const Font * const f, const string & str ) const{
printf( x, y, color, f, str.c_str() );
}
void Bitmap::printf( int x, int y, int color, const Font & f, const string & str ) const{
printf( x, y, color, &f, str );
}
void Bitmap::printfNormal( int x, int y, int color, const char * str, ... ) const{
char buf[512];
va_list ap;
va_start(ap, str);
uvszprintf(buf, sizeof(buf), str, ap);
va_end(ap);
textout_ex( getBitmap(), font, buf, x, y, color, -1);
}
void Bitmap::printfNormal( int x, int y, int color, const string & str ) const{
printfNormal( x, y, color, "%s", str.c_str() );
}
*/
void Bitmap::triangle( int x1, int y1, int x2, int y2, int x3, int y3, int color ) const{
::triangle( getData()->getBitmap(), x1, y1, x2, y2, x3, y3, color );
}
void Bitmap::ellipse( int x, int y, int rx, int ry, int color ) const {
::ellipse( getData()->getBitmap(), x, y, rx, ry, color );
}
void TranslucentBitmap::ellipse(int x, int y, int rx, int ry, int color) const {
drawingMode(MODE_TRANS);
Bitmap::ellipse(x, y, rx, ry, color);
drawingMode(MODE_SOLID);
}
+void TranslucentBitmap::ellipseFill(int x, int y, int rx, int ry, int color) const {
+ drawingMode(MODE_TRANS);
+ Bitmap::ellipseFill(x, y, rx, ry, color);
+ drawingMode(MODE_SOLID);
+}
+
void Bitmap::ellipseFill( int x, int y, int rx, int ry, int color ) const {
::ellipsefill( getData()->getBitmap(), x, y, rx, ry, color );
}
void Bitmap::rectangle( int x1, int y1, int x2, int y2, int color ) const{
::rect( getData()->getBitmap(), x1, y1, x2, y2, color );
}
void TranslucentBitmap::rectangle( int x1, int y1, int x2, int y2, int color ) const {
drawingMode(MODE_TRANS);
Bitmap::rectangle(x1, y1, x2, y2, color);
drawingMode(MODE_SOLID);
}
void Bitmap::rectangleFill( int x1, int y1, int x2, int y2, int color ) const{
::rectfill( getData()->getBitmap(), x1, y1, x2, y2, color );
}
void TranslucentBitmap::rectangleFill( int x1, int y1, int x2, int y2, int color ) const{
drawingMode(MODE_TRANS);
Bitmap::rectangleFill(x1, y1, x2, y2, color);
drawingMode(MODE_SOLID);
}
/*
int Bitmap::getPixel( int x, int y ){
if ( x >= 0 && x < my_bitmap->w && y >= 0 && y <= my_bitmap->h )
return _getpixel16( my_bitmap, x, y );
return -1;
}
*/
/*
int Bitmap::makeColor( int r, int g, int b ){
return makecol16( r, g, b );
}
*/
void Bitmap::hLine( const int x1, const int y, const int x2, const int color ) const{
::hline( getData()->getBitmap(), x1, y, x2, color );
}
void TranslucentBitmap::hLine( const int x1, const int y, const int x2, const int color ) const{
drawingMode(MODE_TRANS);
::hline(getData()->getBitmap(), x1, y, x2, color);
drawingMode(MODE_SOLID);
}
void Bitmap::vLine( const int y1, const int x, const int y2, const int color ) const{
::vline( getData()->getBitmap(), x, y1, y2, color );
}
void Bitmap::polygon( const int * verts, const int nverts, const int color ) const{
::polygon( getData()->getBitmap(), nverts, verts, color );
}
/* These values are specified in 16.16 fixed point format, with 256 equal to
* a full circle, 64 a right angle, etc. Zero is to the right of the centre
* point, and larger values rotate anticlockwise from there.
*/
static const double RAD_TO_DEG = 180.0/Util::pi;
static const double DEG_TO_RAD = Util::pi/180.0;
static double toDegrees(double radians){
return RAD_TO_DEG * radians;
}
double toAllegroDegrees(double radians){
return toDegrees(radians) * 256.0 / 365;
}
void Bitmap::arc(const int x, const int y, const double ang1, const double ang2, const int radius, const int color ) const {
::fixed angle1 = ::ftofix(toAllegroDegrees(-(ang1 - Util::pi/2)));
::fixed angle2 = ::ftofix(toAllegroDegrees(-(ang2 - Util::pi/2)));
if (angle1 > angle2){
::fixed swap = angle1;
angle1 = angle2;
angle2 = swap;
}
::arc(getData()->getBitmap(), x, y, angle1, angle2, radius, color);
}
void TranslucentBitmap::arc(const int x, const int y, const double ang1, const double ang2, const int radius, const int color ) const {
drawingMode(MODE_TRANS);
Bitmap::arc(x, y, ang1, ang2, radius, color);
drawingMode(MODE_SOLID);
}
struct ArcPoint{
int x;
int y;
};
struct ArcPoints{
ArcPoints(int radius):
next(0),
size(0){
/* 1/4th of the circumference = 2 * pi * r / 4 */
size = (Util::pi * radius / 2);
if (size < 2){
size = 2;
}
points = new ArcPoint[size];
}
void save(int x, int y){
if (next < size){
points[next].x = x;
points[next].y = y;
next += 1;
}
}
~ArcPoints(){
delete[] points;
}
ArcPoint * points;
int next;
int size;
};
void store_arc_points(BITMAP * _store, int x, int y, int color){
ArcPoints * store = (ArcPoints*) _store;
store->save(x, y);
}
void drawFilledArc(const int x, const int y, ::fixed angle1, ::fixed angle2, int radius, Color color, BITMAP * paint){
// num_segments = fabs(delta_theta / (2 * ALLEGRO_PI) * ALLEGRO_PRIM_QUALITY * sqrtf(r));
ArcPoints store(radius);
do_arc((BITMAP*) &store, x, y, angle1, angle2, radius, color, store_arc_points);
/* for each point on the arc draw a vertical line */
for (int index = 0; index < store.next; index += 1){
int x1 = x;
int y1 = y;
int x2 = store.points[index].x;
int y2 = store.points[index].y;
::vline(paint, x2, y1, y2, color);
}
}
void Bitmap::arcFilled(const int x, const int y, const double ang1, const double ang2, const int radius, const int color ) const{
::fixed angle1 = ::ftofix(toAllegroDegrees(-(ang1 - Util::pi/2)));
::fixed angle2 = ::ftofix(toAllegroDegrees(-(ang2 - Util::pi/2)));
if (angle1 > angle2){
::fixed swap = angle1;
angle1 = angle2;
angle2 = swap;
}
drawFilledArc(x, y, angle1, angle2, radius, color, getData()->getBitmap());
}
void TranslucentBitmap::arcFilled(const int x, const int y, const double ang1, const double ang2, const int radius, const int color ) const {
drawingMode(MODE_TRANS);
Bitmap::arcFilled(x, y, ang1, ang2, radius, color);
drawingMode(MODE_SOLID);
}
/*
void Bitmap::clear(){
this->fill( 0 );
}
*/
void Bitmap::fill( int color ) const{
::clear_to_color( getData()->getBitmap(), color );
}
/*
void TranslucentBitmap::fill(int color) const {
rectangleFill(0, 0, getWidth(), getHeight(), color);
}
*/
void Bitmap::draw( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_NORMAL, SPRITE_NO_FLIP, NULL);
// ::draw_sprite( where.getData().getBitmap(), getBitmap(), x, y );
}
void Bitmap::draw(const int x, const int y, Filter * filter, const Bitmap & where) const {
paintown_draw_sprite_ex16( where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_NORMAL, SPRITE_NO_FLIP, filter);
}
void Bitmap::drawHFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_NORMAL, SPRITE_H_FLIP, NULL);
// ::draw_sprite_h_flip( where.getBitmap(), getBitmap(), x, y );
}
void Bitmap::drawHFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_NORMAL, SPRITE_H_FLIP, filter);
// ::draw_sprite_h_flip( where.getBitmap(), getBitmap(), x, y );
}
void Bitmap::drawVFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_NORMAL, SPRITE_V_FLIP, NULL);
}
void Bitmap::drawVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_NORMAL, SPRITE_V_FLIP, filter);
}
void Bitmap::drawHVFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_NORMAL, SPRITE_V_FLIP | SPRITE_H_FLIP, NULL);
}
void Bitmap::drawHVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_NORMAL, SPRITE_V_FLIP | SPRITE_H_FLIP, filter);
}
/*
void Bitmap::drawLit( const int x, const int y, const int level, const Bitmap & where ) const{
::draw_lit_sprite( where.getBitmap(), getBitmap(), x, y, level );
}
*/
void TranslucentBitmap::draw( const int x, const int y, const Bitmap & where ) const{
// ::draw_trans_sprite( where.getBitmap(), getBitmap(), x, y );
paintown_draw_sprite_ex16( where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_TRANS, SPRITE_NO_FLIP, NULL);
}
void TranslucentBitmap::draw( const int x, const int y, Filter * filter, const Bitmap & where ) const{
// ::draw_trans_sprite( where.getBitmap(), getBitmap(), x, y );
paintown_draw_sprite_ex16( where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_TRANS, SPRITE_NO_FLIP, filter);
}
void TranslucentBitmap::drawHFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_TRANS, SPRITE_H_FLIP, NULL);
}
void TranslucentBitmap::drawHFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_TRANS, SPRITE_H_FLIP, filter);
}
void TranslucentBitmap::drawVFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_TRANS, SPRITE_V_FLIP, NULL);
}
void TranslucentBitmap::drawVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_TRANS, SPRITE_V_FLIP, filter);
}
void TranslucentBitmap::drawHVFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_TRANS, SPRITE_V_FLIP | SPRITE_H_FLIP, NULL);
}
void TranslucentBitmap::drawHVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_TRANS, SPRITE_V_FLIP | SPRITE_H_FLIP, filter);
}
void Bitmap::drawRotate( const int x, const int y, const int angle, const Bitmap & where ){
::fixed fang = itofix( (360 - angle) % 360 * 256 / 360 );
::rotate_sprite( where.getData()->getBitmap(), getData()->getBitmap(), x, y, fang );
}
void Bitmap::drawPivot( const int centerX, const int centerY, const int x, const int y, const int angle, const Bitmap & where ){
::fixed fang = ftofix( (double)((360 - angle) % 360) * 256.0 / 360.0 );
::pivot_sprite( where.getData()->getBitmap(), getData()->getBitmap(), x, y, centerX, centerY, fang );
}
void Bitmap::drawPivot( const int centerX, const int centerY, const int x, const int y, const int angle, const double scale, const Bitmap & where ){
::fixed fscale = ftofix(scale);
::fixed fang = ftofix( (double)((360 - angle) % 360) * 256.0 / 360.0 );
::pivot_scaled_sprite( where.getData()->getBitmap(), getData()->getBitmap(), x, y, centerX, centerY, fang, fscale );
}
void Bitmap::drawStretched( const int x, const int y, const int new_width, const int new_height, const Bitmap & who ) const {
BITMAP * bmp = who.getData()->getBitmap();
::masked_stretch_blit( getData()->getBitmap(), bmp, 0, 0, getData()->getBitmap()->w, getData()->getBitmap()->h, x,y, new_width, new_height );
}
void Bitmap::light(int x, int y, int width, int height, int start_y, int focus_alpha, int edge_alpha, int focus_color, int edge_color) const {
paintown_light16(getData()->getBitmap(), x, y, width, height, start_y, focus_alpha, edge_alpha, focus_color, edge_color);
}
void Bitmap::applyTrans(const int color) const {
paintown_applyTrans16(getData()->getBitmap(), color);
}
void Bitmap::StretchBy2( const Bitmap & where ){
BITMAP * bmp = where.getData()->getBitmap();
if ( where.getWidth() == getWidth() && where.getHeight() == getHeight() ){
::blit( getData()->getBitmap(), bmp, 0, 0, 0, 0, getData()->getBitmap()->w, getData()->getBitmap()->h );
return;
}
if ( where.getWidth() != getWidth()*2 ||
where.getHeight() != getHeight()*2 ){
cout<<"Wrong dimensions"<<endl;
cout<<"My: "<< getWidth() << " " << getHeight() << endl;
cout<<"Him: "<<where.getWidth()<< " " << where.getHeight()<<endl;
return;
}
// debug
::stretch_blit( getData()->getBitmap(), bmp, 0, 0, getData()->getBitmap()->w, getData()->getBitmap()->h, 0, 0, bmp->w, bmp->h );
// fblend_2x_stretch( my_bitmap, bmp, 0, 0, 0, 0, my_bitmap->w, my_bitmap->h);
// scale2x_allegro( my_bitmap, bmp, 2 );
// debug
}
void Bitmap::StretchBy4( const Bitmap & where ){
BITMAP * bmp = where.getData()->getBitmap();
if ( where.getWidth() != getWidth()*4 ||
where.getHeight() != getHeight()*4 ){
cout<<"Wrong dimensions"<<endl;
cout<<"My: "<< getWidth() << " " << getHeight() << endl;
cout<<"Him: "<<where.getWidth()<< " " << where.getHeight()<<endl;
cout<<"Scaled: "<<getWidth()*4<<" "<< getHeight()*4<<endl;
return;
}
// fblend_2x_stretch( my_bitmap, bmp, 0, 0, 0, 0, my_bitmap->w, my_bitmap->h);
// scale4x_allegro( my_bitmap, bmp, 2 );
::stretch_blit( getData()->getBitmap(), bmp, 0, 0, getData()->getBitmap()->w, getData()->getBitmap()->h, 0, 0, bmp->w, bmp->h );
}
#if 0
void Bitmap::Stretch( const Bitmap & where ) const {
Stretch( where, 0, 0, getData().getBitmap()->w, getData().getBitmap()->h, 0, 0, where.getData().getBitmap()->w, where.getData().getBitmap()->h );
/*
BITMAP * bmp = where.getBitmap();
::stretch_blit( getBitmap(), bmp, 0, 0, getBitmap()->w, getBitmap()->h, 0, 0, bmp->w, bmp->h );
*/
}
#endif
void Bitmap::StretchHqx(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::StretchXbr(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::Stretch( const Bitmap & where, const int sourceX, const int sourceY, const int sourceWidth, const int sourceHeight, const int destX, const int destY, const int destWidth, const int destHeight ) const {
BITMAP * bmp = where.getData()->getBitmap();
::stretch_blit( getData()->getBitmap(), bmp, sourceX, sourceY, sourceWidth, sourceHeight, destX, destY, destWidth, destHeight );
}
#if 0
void Bitmap::Blit( const int x, const int y, const Bitmap & where ) const {
BITMAP * bmp = where.getData().getBitmap();
/*
acquire_bitmap( bmp );
acquire_bitmap( my_bitmap );
*/
::blit( getData().getBitmap(), bmp, 0, 0, x, y, getData().getBitmap()->w, getData().getBitmap()->h );
/*
release_bitmap( my_bitmap );
release_bitmap( bmp );
*/
}
#endif
/*
void Bitmap::Blit( const int mx, const int my, const int wx, const int wy, const Bitmap & where ) const {
BITMAP * bmp = where.getData().getBitmap();
::blit( getData().getBitmap(), bmp, mx, my, wx, wy, getData().getBitmap()->w, getData().getBitmap()->h );
}
*/
void Bitmap::Blit( const int mx, const int my, const int width, const int height, const int wx, const int wy, const Bitmap & where ) const {
BITMAP * bmp = where.getData()->getBitmap();
::blit( getData()->getBitmap(), bmp, mx, my, wx, wy, width, height );
}
void Bitmap::BlitMasked( const int mx, const int my, const int width, const int height, const int wx, const int wy, const Bitmap & where ) const {
BITMAP * bmp = where.getData()->getBitmap();
::masked_blit( getData()->getBitmap(), bmp, mx, my, wx, wy, width, height );
}
void Bitmap::BlitToScreen(const int upper_left_x, const int upper_left_y) const {
if ( Scaler == NULL ){
this->Blit( upper_left_x, upper_left_y, *Screen );
} else {
if (upper_left_x != 0 || upper_left_y != 0){
Bitmap buffer = temporaryBitmap(getWidth(), getHeight());
buffer.clear();
this->Blit(upper_left_x, upper_left_y, buffer);
buffer.Stretch(*Scaler);
} else {
this->Stretch(*Scaler);
}
Scaler->Blit( 0, 0, 0, 0, *Screen );
}
}
void Bitmap::BlitAreaToScreen(const int upper_left_x, const int upper_left_y) const {
if ( Scaler != NULL ){
double mult_x = (double) Scaler->getWidth() / (double) SCALE_X;
double mult_y = (double) Scaler->getHeight() / (double) SCALE_Y;
int x = (int)(upper_left_x * mult_x);
int y = (int)(upper_left_y * mult_y);
int w = (int)(this->getWidth() * mult_x);
int h = (int)(this->getHeight() * mult_y);
// printf("ux %d uy %d uw %d uh %d. x %d y %d w %d h %d\n", upper_left_x, upper_left_y, getWidth(), getHeight(), x, y, w, h );
this->Stretch( *Scaler, 0, 0, this->getWidth(), this->getHeight(), x, y, w, h );
Bitmap tmp(*Scaler, x, y, w, h );
tmp.Blit( x, y, *Screen );
// Scaler->Blit( x, y, w, h, *Screen );
} else {
this->Blit( upper_left_x, upper_left_y, *Screen );
}
}
void LitBitmap::draw( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_LIT, SPRITE_NO_FLIP, NULL);
}
void LitBitmap::draw( const int x, const int y, Filter * filter, const Bitmap & where ) const {
paintown_draw_sprite_ex16( where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_LIT, SPRITE_NO_FLIP, filter);
}
void LitBitmap::drawHFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_LIT, SPRITE_H_FLIP, NULL);
}
void LitBitmap::drawHFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_LIT, SPRITE_H_FLIP, filter);
}
void LitBitmap::drawVFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_LIT, SPRITE_V_FLIP, NULL);
}
void LitBitmap::drawVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_LIT, SPRITE_V_FLIP, filter);
}
void LitBitmap::drawHVFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_LIT, SPRITE_V_FLIP | SPRITE_H_FLIP, NULL);
}
void LitBitmap::drawHVFlip( const int x, const int y, Filter * filter, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData()->getBitmap(), getData()->getBitmap(), x, y, SPRITE_LIT, SPRITE_V_FLIP | SPRITE_H_FLIP, filter);
}
/* this function should be in allegro but its not yet so just store it
* here for now
*/
#define PAINTOWN_DLS_BLENDER BLENDER_FUNC
#define PAINTOWN_DTS_BLENDER BLENDER_FUNC
#define PAINTOWN_MAKE_DLS_BLENDER(a) _blender_func16
#define PAINTOWN_MAKE_DTS_BLENDER() _blender_func16
#define PAINTOWN_PIXEL_PTR unsigned short*
#define PAINTOWN_OFFSET_PIXEL_PTR(p,x) ((PAINTOWN_PIXEL_PTR) (p) + (x))
#define PAINTOWN_INC_PIXEL_PTR(p) ((p)++)
#define PAINTOWN_INC_PIXEL_PTR_EX(p,d) ((p) += d)
#define PAINTOWN_GET_MEMORY_PIXEL(p) (*(p))
#define PAINTOWN_IS_SPRITE_MASK(b,c) ((unsigned long) (c) == (unsigned long) (b)->vtable->mask_color)
#define PAINTOWN_DLSX_BLEND(b,n) ((*(b))(_blender_col_16, (n), _blender_alpha))
#define PAINTOWN_GET_PIXEL(p) bmp_read16((uintptr_t) (p))
#define PAINTOWN_DTS_BLEND(b,o,n) ((*(b))((n), (o), ::_blender_alpha))
#define PAINTOWN_PUT_PIXEL(p,c) bmp_write16((uintptr_t) (p), (c))
#define PAINTOWN_PUT_MEMORY_PIXEL(p,c) (*(p) = (c))
#define PAINTOWN_SET_ALPHA(a) (_blender_alpha = (a))
static void paintown_draw_sprite_ex16( BITMAP * dst, BITMAP * src, int dx, int dy, int mode, int flip, Bitmap::Filter * filter ){
int x, y, w, h;
int x_dir = 1, y_dir = 1;
int dxbeg, dybeg;
int sxbeg, sybeg;
PAINTOWN_DLS_BLENDER lit_blender;
PAINTOWN_DTS_BLENDER trans_blender;
ASSERT(dst);
ASSERT(src);
if ( flip & SPRITE_V_FLIP ){
y_dir = -1;
}
if ( flip & SPRITE_H_FLIP ){
x_dir = -1;
}
if (dst->clip) {
int tmp;
tmp = dst->cl - dx;
sxbeg = ((tmp < 0) ? 0 : tmp);
dxbeg = sxbeg + dx;
tmp = dst->cr - dx;
w = ((tmp > src->w) ? src->w : tmp) - sxbeg;
if (w <= 0)
return;
if ( flip & SPRITE_H_FLIP ){
/* use backward drawing onto dst */
sxbeg = src->w - (sxbeg + w);
dxbeg += w - 1;
}
tmp = dst->ct - dy;
sybeg = ((tmp < 0) ? 0 : tmp);
dybeg = sybeg + dy;
tmp = dst->cb - dy;
h = ((tmp > src->h) ? src->h : tmp) - sybeg;
if (h <= 0)
return;
if ( flip & SPRITE_V_FLIP ){
/* use backward drawing onto dst */
sybeg = src->h - (sybeg + h);
dybeg += h - 1;
}
} else {
w = src->w;
h = src->h;
sxbeg = 0;
sybeg = 0;
dxbeg = dx;
if ( flip & SPRITE_H_FLIP ){
dxbeg = dx + w - 1;
}
dybeg = dy;
if ( flip & SPRITE_V_FLIP ){
dybeg = dy + h - 1;
}
}
lit_blender = PAINTOWN_MAKE_DLS_BLENDER(0);
trans_blender = PAINTOWN_MAKE_DTS_BLENDER();
if (dst->id & (BMP_ID_VIDEO | BMP_ID_SYSTEM)) {
bmp_select(dst);
#if 0
switch (mode){
case Bitmap::SPRITE_NORMAL : {
for (y = 0; y < h; y++) {
PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
PAINTOWN_PUT_PIXEL(d, c);
}
}
}
break;
}
case Bitmap::SPRITE_LIT : {
for (y = 0; y < h; y++) {
PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
c = PAINTOWN_DLSX_BLEND(lit_blender, c);
PAINTOWN_PUT_PIXEL(d, c);
}
}
}
break;
}
case Bitmap::SPRITE_TRANS : {
for (y = 0; y < h; y++) {
PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), c);
PAINTOWN_PUT_PIXEL(d, c);
}
}
}
break;
}
}
#endif
for (y = 0; y < h; y++) {
PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
/* flipped if y_dir is -1 */
PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
/* d is incremented by x_dir, -1 if flipped */
for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
switch (mode){
case SPRITE_NORMAL: {
if (filter){
c = filter->filter(c);
}
break;
}
case SPRITE_LIT : {
if (filter){
c = PAINTOWN_DLSX_BLEND(lit_blender, filter->filter(c));
} else {
c = PAINTOWN_DLSX_BLEND(lit_blender, c);
}
break;
}
case SPRITE_TRANS : {
if (filter){
c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), filter->filter(c));
} else {
c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), c);
}
break;
}
}
PAINTOWN_PUT_PIXEL(d, c);
}
}
}
bmp_unwrite_line(dst);
} else {
switch (mode){
case SPRITE_NORMAL : {
for (y = 0; y < h; y++) {
PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
if (filter){
PAINTOWN_PUT_MEMORY_PIXEL(d, filter->filter(c));
} else {
PAINTOWN_PUT_MEMORY_PIXEL(d, c);
}
}
}
}
break;
}
case SPRITE_LIT : {
for (y = 0; y < h; y++) {
PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
if (filter){
c = PAINTOWN_DLSX_BLEND(lit_blender, filter->filter(c));
} else {
c = PAINTOWN_DLSX_BLEND(lit_blender, c);
}
PAINTOWN_PUT_MEMORY_PIXEL(d, c);
}
}
}
break;
}
case SPRITE_TRANS : {
for (y = 0; y < h; y++) {
PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
if (filter){
c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), filter->filter(c));
} else {
c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), c);
}
PAINTOWN_PUT_MEMORY_PIXEL(d, c);
}
}
}
break;
}
}
#if 0
for (y = 0; y < h; y++) {
PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
switch( mode ){
case Bitmap::SPRITE_NORMAL : break;
case Bitmap::SPRITE_LIT : {
c = PAINTOWN_DLSX_BLEND(lit_blender, c);
break;
}
case Bitmap::SPRITE_TRANS : {
c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), c);
break;
}
}
PAINTOWN_PUT_MEMORY_PIXEL(d, c);
}
}
}
#endif
}
}
/* mix pixels with the given color in with each non-masking pixel in dst */
static void paintown_applyTrans16(BITMAP * dst, const int color){
int y1 = 0;
int y2 = dst->h;
int x1 = 0;
int x2 = dst->w - 1;
if (dst->clip){
y1 = dst->ct;
y2 = dst->cb - 1;
x1 = dst->cl;
x2 = dst->cr - 1;
}
PAINTOWN_DTS_BLENDER trans_blender;
trans_blender = PAINTOWN_MAKE_DTS_BLENDER();
if (dst->id & (BMP_ID_VIDEO | BMP_ID_SYSTEM)) {
} else {
for (int y = y1; y < y2; y++) {
PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, y), x1);
for (int x = x2; x >= x1; PAINTOWN_INC_PIXEL_PTR_EX(d,1), x--) {
unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(d);
if (!PAINTOWN_IS_SPRITE_MASK(dst, c)) {
c = PAINTOWN_DTS_BLEND(trans_blender, c, color);
PAINTOWN_PUT_MEMORY_PIXEL(d, c);
}
}
}
}
}
/* ultra special-case for drawing a light (like from a lamp).
* center of light is x,y and shines in a perfect isosolese triangle.
*/
static void paintown_light16(BITMAP * dst, const int x, const int y, const int width, const int height, const int start_y, const int focus_alpha, const int edge_alpha, const int focus_color, const int edge_color){
int dxbeg = x - width;
int x_dir = 1;
unsigned char * alphas = new unsigned char[width];
int * colors = new int[width];
for (int i = 0; i < width; i++){
alphas[i] = (unsigned char)((double)(edge_alpha - focus_alpha) * (double)i / (double)width + focus_alpha);
}
blend_palette(colors, width, focus_color, edge_color);
int min_y, max_y, min_x, max_x;
if (dst->clip){
min_y = dst->ct;
max_y = dst->cb - 1;
min_x = dst->cl;
max_x = dst->cr - 1;
} else {
min_y = y < 0 ? 0 : y;
max_y = dst->h - 1;
min_x = (x-width) < 0 ? 0 : x-width;
max_x = (x+width) > dst->w-1 ? dst->w-1 : x+width;
}
int dybeg = y;
/* tan(theta) = y / x */
double xtan = (double) height / (double) width;
PAINTOWN_DTS_BLENDER trans_blender;
trans_blender = PAINTOWN_MAKE_DTS_BLENDER();
if (dst->id & (BMP_ID_VIDEO | BMP_ID_SYSTEM)) {
} else {
for (int sy = start_y; sy < height; sy++) {
if (dybeg + sy < min_y || dybeg + sy > max_y){
continue;
}
/* x = y / tan(theta) */
int top_width = (int)((double) sy / xtan);
if (top_width == 0){
continue;
}
dxbeg = x - top_width;
PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + sy), dxbeg);
for (int sx = -top_width; sx <= top_width; PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), sx++) {
if (sx + x < min_x || sx + x > max_x){
continue;
}
unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(d);
/* TODO:
* converting to a double and calling fabs is overkill, just
* write an integer abs() function.
*/
int sx_abs = (int) fabs((double) sx);
PAINTOWN_SET_ALPHA(alphas[sx_abs]);
int color = colors[sx_abs];
c = PAINTOWN_DTS_BLEND(trans_blender, c, color);
PAINTOWN_PUT_MEMORY_PIXEL(d, c);
}
}
}
delete[] alphas;
delete[] colors;
}
/* there is a bug in this function that causes memory corruption. if that bug
* is ever found then use this method, otherwise don't use it.
*/
static void paintown_draw_sprite_ex16_old( BITMAP * dst, BITMAP * src, int dx, int dy, int mode, int flip, Bitmap::Filter * filter){
int x, y, w, h;
int x_dir = 1, y_dir = 1;
int dxbeg, dybeg;
int sxbeg, sybeg;
PAINTOWN_DLS_BLENDER lit_blender;
PAINTOWN_DTS_BLENDER trans_blender;
ASSERT(dst);
ASSERT(src);
if ( flip & SPRITE_V_FLIP ){
y_dir = -1;
}
if ( flip & SPRITE_H_FLIP ){
x_dir = -1;
}
if (dst->clip) {
int tmp;
tmp = dst->cl - dx;
sxbeg = ((tmp < 0) ? 0 : tmp);
dxbeg = sxbeg + dx;
tmp = dst->cr - dx;
w = ((tmp > src->w) ? src->w : tmp) - sxbeg;
if (w <= 0)
return;
if ( flip & SPRITE_H_FLIP ){
/* use backward drawing onto dst */
sxbeg = src->w - (sxbeg + w);
dxbeg += w - 1;
}
tmp = dst->ct - dy;
sybeg = ((tmp < 0) ? 0 : tmp);
dybeg = sybeg + dy;
tmp = dst->cb - dy;
h = ((tmp > src->h) ? src->h : tmp) - sybeg;
if (h <= 0)
return;
if ( flip & SPRITE_V_FLIP ){
/* use backward drawing onto dst */
sybeg = src->h - (sybeg + h);
dybeg += h - 1;
}
} else {
w = src->w;
h = src->h;
sxbeg = 0;
sybeg = 0;
dxbeg = dx;
if ( flip & SPRITE_H_FLIP ){
dxbeg = dx + w - 1;
}
dybeg = dy;
if ( flip & SPRITE_V_FLIP ){
dybeg = dy + h - 1;
}
}
lit_blender = PAINTOWN_MAKE_DLS_BLENDER(0);
trans_blender = PAINTOWN_MAKE_DTS_BLENDER();
if (dst->id & (BMP_ID_VIDEO | BMP_ID_SYSTEM)) {
bmp_select(dst);
for (y = 0; y < h; y++) {
PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
/* flipped if y_dir is -1 */
PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
/* d is incremented by x_dir, -1 if flipped */
for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
switch( mode ){
case SPRITE_NORMAL : break;
case SPRITE_LIT : {
if (filter){
c = PAINTOWN_DLSX_BLEND(lit_blender, filter->filter(c));
} else {
c = PAINTOWN_DLSX_BLEND(lit_blender, c);
}
break;
}
case SPRITE_TRANS : {
if (filter){
c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), filter->filter(c));
} else {
c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), c);
}
break;
}
}
PAINTOWN_PUT_PIXEL(d, c);
}
}
}
bmp_unwrite_line(dst);
}
else {
for (y = 0; y < h; y++) {
PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
switch( mode ){
case SPRITE_NORMAL : break;
case SPRITE_LIT : {
if (filter){
c = PAINTOWN_DLSX_BLEND(lit_blender, filter->filter(c));
} else {
c = PAINTOWN_DLSX_BLEND(lit_blender, c);
}
break;
}
case SPRITE_TRANS : {
if (filter){
c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), filter->filter(c));
} else {
c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), c);
}
break;
}
}
PAINTOWN_PUT_MEMORY_PIXEL(d, c);
}
}
}
}
}
static void paintown_draw_sprite_filter_ex16(BITMAP * dst, BITMAP * src, int dx, int dy, const Bitmap::Filter & filter){
int x, y, w, h;
int x_dir = 1, y_dir = 1;
int dxbeg, dybeg;
int sxbeg, sybeg;
if (true /* dst->clip*/ ) {
int tmp;
tmp = dst->cl - dx;
sxbeg = ((tmp < 0) ? 0 : tmp);
dxbeg = sxbeg + dx;
tmp = dst->cr - dx;
w = ((tmp > src->w) ? src->w : tmp) - sxbeg;
if (w <= 0)
return;
tmp = dst->ct - dy;
sybeg = ((tmp < 0) ? 0 : tmp);
dybeg = sybeg + dy;
tmp = dst->cb - dy;
h = ((tmp > src->h) ? src->h : tmp) - sybeg;
if (h <= 0)
return;
}
unsigned int mask = makeColor(255, 0, 255);
// int bpp = src->format->BytesPerPixel;
for (y = 0; y < h; y++) {
PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
PAINTOWN_PUT_MEMORY_PIXEL(d, filter.filter(c));
} else {
PAINTOWN_PUT_MEMORY_PIXEL(d, mask);
}
}
}
}
}
#include "../software-renderer/bitmap.cpp"
diff --git a/util/graphics/allegro5/bitmap.cpp b/util/graphics/allegro5/bitmap.cpp
index 8afcaf1b..4277ad66 100644
--- a/util/graphics/allegro5/bitmap.cpp
+++ b/util/graphics/allegro5/bitmap.cpp
@@ -1,1237 +1,1242 @@
#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{
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(Util::ReferenceCount<BitmapData>(new BitmapData(clone)));
} else {
setData(Util::ReferenceCount<BitmapData>(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(Util::ReferenceCount<BitmapData>(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(Util::ReferenceCount<BitmapData>(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){
/* pray that if drawing is held then who is already the current target */
if (!al_is_bitmap_drawing_held()){
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);
}
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 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(Util::ReferenceCount<BitmapData>(new BitmapData(loaded)));
}
static ALLEGRO_BITMAP * do_load_from_memory(const char * data, int length, const char * type){
ALLEGRO_FILE * memory = al_open_memfile((void*) data, length, "r");
ALLEGRO_BITMAP * bitmap = al_load_bitmap_f(memory, type);
al_fclose(memory);
al_convert_mask_to_alpha(bitmap, al_map_rgb(255, 0, 255));
return bitmap;
}
static ALLEGRO_BITMAP * load_bitmap_from_memory(const char * data, int length, ImageFormat type){
switch (type){
case FormatBMP: return do_load_from_memory(data, length, ".bmp");
case FormatPNG: return do_load_from_memory(data, length, ".png");
case FormatJPG: return do_load_from_memory(data, length, ".jpg");
case FormatPCX: return do_load_from_memory(data, length, ".pcx");
case FormatTGA: return do_load_from_memory(data, length, ".tga");
case FormatTIF: return do_load_from_memory(data, length, ".tif");
case FormatXPM: return do_load_from_memory(data, length, ".xpm");
case FormatGIF : {
return memoryGIF(data, length);
break;
}
}
std::ostringstream out;
out << "Could not load the bitmap because its format was not known";
throw BitmapException(__FILE__, __LINE__, out.str());
}
Bitmap::Bitmap(const char * data, int length):
mustResize(false),
bit8MaskColor(makeColor(0, 0, 0)){
loadFromMemory(data, length);
}
void Bitmap::loadFromMemory(const char * data, int length){
setData(Util::ReferenceCount<BitmapData>(new BitmapData(load_bitmap_from_memory(data, length, identifyImage((const unsigned char *) data, length)))));
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);
// ALLEGRO_BITMAP * sub = al_create_sub_bitmap(his, (int) x_scaled, (int) y_scaled, width, height);
setData(Util::ReferenceCount<BitmapData>(new BitmapData(sub)));
al_set_target_bitmap(sub);
al_use_transform(&transform);
al_set_target_bitmap(old_target);
}
static bool isBackBuffer(ALLEGRO_BITMAP * bitmap){
return bitmap == al_get_backbuffer(the_display);
}
int Bitmap::getWidth() const {
/* Always return the true dimensions of the backbuffer */
if (isBackBuffer(getData()->getBitmap())){
return al_get_bitmap_width(getData()->getBitmap());
}
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 {
if (isBackBuffer(getData()->getBitmap())){
return al_get_bitmap_height(getData()->getBitmap());
}
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();
/* FIXME: the configuration should pass in fullscreen mode here */
#ifdef IPHONE
mode = FULLSCREEN;
#endif
switch (mode){
case FULLSCREEN: {
#ifdef IPHONE
al_set_new_display_option(ALLEGRO_SUPPORTED_ORIENTATIONS, ALLEGRO_DISPLAY_ORIENTATION_LANDSCAPE, ALLEGRO_SUGGEST);
al_set_new_display_flags(ALLEGRO_FULLSCREEN_WINDOW);
#else
al_set_new_display_flags(ALLEGRO_FULLSCREEN);
#endif
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());
}
// Global::debug(0) << "Set width " << al_get_display_width(the_display) << " height " << al_get_display_height(the_display) << std::endl;
// Global::debug(0) << "Backbuffer width " << al_get_bitmap_width(al_get_backbuffer(the_display)) << " height " << al_get_bitmap_height(al_get_backbuffer(the_display)) << std::endl;
try{
/* TODO: maybe find a more general way to get the icon */
ALLEGRO_BITMAP * icon = al_load_bitmap(Storage::instance().find(Filesystem::RelativePath("menu/icon.bmp")).path().c_str());
if (icon != NULL){
al_set_display_icon(the_display, icon);
}
} catch (const Filesystem::NotFound & fail){
Global::debug(0) << "Could not set window icon: " << fail.getTrace() << std::endl;
}
Screen = new Bitmap(al_get_backbuffer(the_display));
/* dont destroy the backbuffer */
Screen->getData()->setDestroy(false);
ALLEGRO_TRANSFORM transformation;
al_identity_transform(&transformation);
al_scale_transform(&transformation, (double) Screen->getWidth() / (double) width, (double) Screen->getHeight() / (double) height);
al_set_target_bitmap(Screen->getData()->getBitmap());
al_use_transform(&transformation);
// 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);
al_draw_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 {
/* we are about to draw on this bitmap so make sure we are the target */
changeTarget(this, this);
al_hold_bitmap_drawing(true);
}
void Bitmap::endDrawing() const {
al_hold_bitmap_drawing(false);
}
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::StretchHqx(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::StretchXbr(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::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 ){
changeTarget(this, where);
MaskedBlender blender;
al_draw_rotated_bitmap(getData()->getBitmap(), getWidth() / 2, getHeight() / 2, x, y, Util::radians(-angle), 0);
}
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);
}
*/
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::drawShadow(Bitmap & where, int x, int y, int intensity, Color color, double scale, bool facingRight) const {
/* TODO: implement */
}
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 */
#if 0
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);
}
#endif
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::circle(int x, int y, int radius, int thickness, Color color) const {
changeTarget(this, this);
al_draw_circle(x, y, radius, color, thickness);
}
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 TranslucentBitmap::ellipseFill( int x, int y, int rx, int ry, Color color ) const {
+ TransBlender blender;
+ Bitmap::ellipseFill(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::alphaBlender(int source, int dest){
/* TODO */
}
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){
}
*/
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, QualityFilter filter):
Bitmap(parent, 0, 0, parent.getWidth(), parent.getHeight()),
width(width),
height(height),
where(parent),
filter(filter){
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);
/* TODO: handle filter */
}
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);
}

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