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diff --git a/util/sdl/bitmap.cpp b/util/sdl/bitmap.cpp
index fd23a133..e94117ea 100644
--- a/util/sdl/bitmap.cpp
+++ b/util/sdl/bitmap.cpp
@@ -1,1070 +1,1076 @@
#include "../bitmap.h"
#include "../lit_bitmap.h"
#include "stretch/SDL_stretch.h"
#include "sprig/sprig.h"
#include <SDL.h>
#include <SDL_image.h>
#include <SDL_gfxPrimitives.h>
#include <exception>
static const int FULLSCREEN = 0;
/* bits per pixel */
static int SCREEN_DEPTH = 16;
static SDL_Surface * screen;
typedef unsigned int (*blender)(unsigned int color1, unsigned int color2, unsigned int alpha);
/* taken from allegro 4.2: src/colblend.c, _blender_trans16 */
static unsigned int transBlender(unsigned int x, unsigned int y, unsigned int n){
unsigned long result;
if (n)
n = (n + 1) / 8;
x = ((x & 0xFFFF) | (x << 16)) & 0x7E0F81F;
y = ((y & 0xFFFF) | (y << 16)) & 0x7E0F81F;
result = ((x - y) * n / 32 + y) & 0x7E0F81F;
return ((result & 0xFFFF) | (result >> 16));
}
static unsigned int noBlender(unsigned int a, unsigned int b, unsigned int c){
return a;
}
struct BlendingData{
BlendingData():
red(0), green(0), blue(0), alpha(0), currentBlender(noBlender){}
int red, green, blue, alpha;
blender currentBlender;
};
static BlendingData globalBlend;
static int drawingMode = Bitmap::MODE_SOLID;
static int drawingAlpha(){
switch (::drawingMode){
case Bitmap::MODE_SOLID : return 255;
case Bitmap::MODE_TRANS : return globalBlend.alpha;
default : return 255;
}
}
static void paintown_draw_sprite_ex16(SDL_Surface * dst, SDL_Surface * src, int dx, int dy, int mode, int flip );
const int Bitmap::MaskColor(){
static int mask = makeColor(255, 0, 255);
return mask;
}
Bitmap * Bitmap::Screen = NULL;
static Bitmap * Scaler = NULL;
static Bitmap * Buffer = NULL;
void BitmapData::setSurface(SDL_Surface * surface){
this->surface = surface;
clip_left = 0;
clip_right = surface->w - 1;
clip_top = 0;
clip_bottom = surface->h - 1;
}
Bitmap::Bitmap():
own(NULL){
/* TODO */
}
Bitmap::Bitmap(SDL_Surface * who, bool deep_copy):
own(NULL){
if (deep_copy){
SDL_Surface * surface = SDL_CreateRGBSurface(SDL_SWSURFACE, who->w, who->h, SCREEN_DEPTH, 0, 0, 0, 0);
SDL_Rect source;
SDL_Rect destination;
source.w = surface->w;
source.h = surface->h;
source.x = 0;
source.y = 0;
destination.w = surface->w;
destination.h = surface->h;
destination.x = 0;
destination.y = 0;
SDL_BlitSurface(who, &source, surface, &destination);
getData().setSurface(surface);
own = new int;
*own = 1;
} else {
/* FIXME: handle deep_copy */
getData().setSurface(who);
}
}
Bitmap::Bitmap(int w, int h){
SDL_Surface * surface = SDL_CreateRGBSurface(SDL_SWSURFACE, w, h, SCREEN_DEPTH, 0, 0, 0, 0);
if (surface == NULL){
/* FIXME */
throw std::exception();
}
getData().setSurface(surface);
own = new int;
*own = 1;
}
Bitmap::Bitmap( const char * load_file ):
own(NULL){
internalLoadFile(load_file);
}
Bitmap::Bitmap( const std::string & load_file ):
own(NULL){
internalLoadFile(load_file.c_str());
}
Bitmap::Bitmap( const char * load_file, int sx, int sy ):
own(NULL){
/* TODO */
}
Bitmap::Bitmap( const char * load_file, int sx, int sy, double accuracy ):
own(NULL){
/* TODO */
}
Bitmap::Bitmap( const Bitmap & copy, bool deep_copy):
own(NULL){
if (deep_copy){
SDL_Surface * who = copy.getData().getSurface();
SDL_Surface * surface = SDL_CreateRGBSurface(SDL_SWSURFACE, who->w, who->h, SCREEN_DEPTH, 0, 0, 0, 0);
SDL_Rect source;
SDL_Rect destination;
source.w = surface->w;
source.h = surface->h;
source.x = 0;
source.y = 0;
destination.w = surface->w;
destination.h = surface->h;
destination.x = 0;
destination.y = 0;
SDL_BlitSurface(who, &source, surface, &destination);
getData().setSurface(surface);
own = new int;
*own = 1;
} else {
getData().setSurface(copy.getData().getSurface());
own = copy.own;
if (own){
*own += 1;
}
}
}
Bitmap::Bitmap( const Bitmap & copy, int sx, int sy ):
own(NULL){
/* TODO */
}
Bitmap::Bitmap( const Bitmap & copy, int sx, int sy, double accuracy ):
own(NULL){
/* TODO */
}
static Uint8* computeOffset(SDL_Surface * surface, int x, int y){
int bpp = surface->format->BytesPerPixel;
return ((Uint8*)surface->pixels) + y * surface->pitch + x * bpp;
}
Bitmap::Bitmap( const Bitmap & copy, int x, int y, int width, int height ):
own(NULL){
/* TODO */
path = copy.getPath();
SDL_Surface * his = copy.getData().getSurface();
if ( x < 0 )
x = 0;
if ( y < 0 )
y = 0;
if ( width > his->w )
width = his->w;
if ( height > his->h )
height = his->h;
SDL_Surface * sub = SDL_CreateRGBSurfaceFrom(computeOffset(his, x, y), width, height, SCREEN_DEPTH, his->pitch, 0, 0, 0, 0);
getData().setSurface(sub);
own = new int;
*own = 1;
}
void Bitmap::internalLoadFile(const char * path){
this->path = path;
SDL_Surface * loaded = IMG_Load(path);
if (loaded){
getData().setSurface(SDL_DisplayFormat(loaded));
SDL_FreeSurface(loaded);
} else {
/* FIXME: throw a standard bitmap exception */
throw std::exception();
}
own = new int;
*own = 1;
}
int Bitmap::getWidth() const {
if (getData().getSurface() != NULL){
return getData().getSurface()->w;
}
return 0;
}
int Bitmap::getHeight() const {
if (getData().getSurface() != NULL){
return getData().getSurface()->h;
}
return 0;
}
int Bitmap::getRed(int c){
Uint8 red = 0;
Uint8 green = 0;
Uint8 blue = 0;
SDL_GetRGB(c, Screen->getData().getSurface()->format, &red, &green, &blue);
return red;
}
int Bitmap::getBlue(int c){
Uint8 red = 0;
Uint8 green = 0;
Uint8 blue = 0;
SDL_GetRGB(c, Screen->getData().getSurface()->format, &red, &green, &blue);
return blue;
}
int Bitmap::getGreen(int c){
Uint8 red = 0;
Uint8 green = 0;
Uint8 blue = 0;
SDL_GetRGB(c, Screen->getData().getSurface()->format, &red, &green, &blue);
return green;
}
int Bitmap::makeColor(int red, int blue, int green){
return SDL_MapRGB(Screen->getData().getSurface()->format, red, blue, green);
}
int Bitmap::setGraphicsMode(int mode, int width, int height){
switch (mode){
default: {
// case WINDOWED : {
screen = SDL_SetVideoMode(width, height, SCREEN_DEPTH, SDL_HWSURFACE | SDL_DOUBLEBUF);
// screen = SDL_SetVideoMode(width, height, SCREEN_DEPTH, SDL_SWSURFACE | SDL_DOUBLEBUF);
if (!screen){
return 1;
}
break;
}
}
if (SCALE_X == 0){
SCALE_X = width;
}
if (SCALE_Y == 0){
SCALE_Y = height;
}
if ( Screen != NULL ){
delete Screen;
Screen = NULL;
}
if ( Scaler != NULL ){
delete Scaler;
Scaler = NULL;
}
if ( Buffer != NULL ){
delete Buffer;
Buffer = NULL;
}
if (width != 0 && height != 0){
Screen = new Bitmap(screen);
if ( width != 0 && height != 0 && (width != SCALE_X || height != SCALE_Y) ){
Scaler = new Bitmap(width, height);
Buffer = new Bitmap(SCALE_X, SCALE_Y);
}
}
return 0;
}
void Bitmap::addBlender( int r, int g, int b, int a ){
/* TODO */
}
void Bitmap::multiplyBlender( int r, int g, int b, int a ){
/* TODO */
}
void Bitmap::differenceBlender( int r, int g, int b, int a ){
/* TODO */
}
Bitmap & Bitmap::operator=(const Bitmap &){
/* TODO */
return *this;
}
int Bitmap::setGfxModeText(){
/* TODO */
return 0;
}
int Bitmap::setGfxModeFullscreen(int x, int y){
return setGraphicsMode(FULLSCREEN, x, y);
}
void Bitmap::drawingMode(int type){
::drawingMode = type;
}
void Bitmap::transBlender( int r, int g, int b, int a ){
globalBlend.red = r;
globalBlend.green = g;
globalBlend.blue = b;
globalBlend.alpha = a;
globalBlend.currentBlender = ::transBlender;
}
void Bitmap::setClipRect( int x1, int y1, int x2, int y2 ) const {
getData().setClip(x1, y1, x2, y2);
SDL_Rect area;
area.x = x1;
area.y = y1;
area.w = x2 - x1;
area.h = y2 - y1;
SDL_SetClipRect(getData().getSurface(), &area);
}
void Bitmap::destroyPrivateData(){
SDL_FreeSurface(getData().getSurface());
}
void Bitmap::putPixel(int x, int y, int pixel) const {
SDL_Surface * surface = getData().getSurface();
/* clip it */
if (getData().isClipped(x, y)){
return;
}
if (SDL_MUSTLOCK(surface)){
SDL_LockSurface(surface);
}
int bpp = surface->format->BytesPerPixel;
/* Here p is the address to the pixel we want to set */
Uint8 *p = computeOffset(surface, x, y);
switch(bpp) {
case 1:
*p = pixel;
break;
case 2:
switch (::drawingMode){
case MODE_SOLID : {
*(Uint16 *)p = pixel;
break;
}
case MODE_TRANS : {
*(Uint16 *)p = globalBlend.currentBlender(pixel, *(Uint16*)p, globalBlend.alpha);
break;
}
}
break;
case 3:
if(SDL_BYTEORDER == SDL_BIG_ENDIAN) {
p[0] = (pixel >> 16) & 0xff;
p[1] = (pixel >> 8) & 0xff;
p[2] = pixel & 0xff;
} else {
p[0] = pixel & 0xff;
p[1] = (pixel >> 8) & 0xff;
p[2] = (pixel >> 16) & 0xff;
}
break;
case 4:
*(Uint32 *)p = pixel;
break;
}
if (SDL_MUSTLOCK(surface)){
SDL_UnlockSurface(surface);
}
}
void Bitmap::putPixelNormal(int x, int y, int col) const {
putPixel(x, y, col);
}
bool Bitmap::getError(){
/* TODO */
return false;
}
void Bitmap::rectangle( int x1, int y1, int x2, int y2, int color ) const {
Uint8 red, green, blue;
SDL_GetRGB(color, getData().getSurface()->format, &red, &green, &blue);
rectangleRGBA(getData().getSurface(), x1, y1, x2, y2, red, green, blue, 255);
}
void Bitmap::rectangleFill( int x1, int y1, int x2, int y2, int color ) const {
Uint8 red, green, blue;
SDL_GetRGB(color, getData().getSurface()->format, &red, &green, &blue);
boxRGBA(getData().getSurface(), x1, y1, x2, y2, red, green, blue, 255);
}
void Bitmap::circleFill(int x, int y, int radius, int color) const {
Uint8 red, green, blue;
SDL_GetRGB(color, getData().getSurface()->format, &red, &green, &blue);
int alpha = 255;
switch (::drawingMode){
case MODE_SOLID : alpha = 255; break;
case MODE_TRANS : alpha = globalBlend.alpha; break;
}
filledCircleRGBA(getData().getSurface(), x, y, radius, red, green, blue, alpha);
}
void Bitmap::circle(int x, int y, int radius, int color) const {
circleColor(getData().getSurface(), x, y, radius, color);
}
void Bitmap::line( const int x1, const int y1, const int x2, const int y2, const int color ) const {
Uint8 red, green, blue;
SDL_GetRGB(color, getData().getSurface()->format, &red, &green, &blue);
lineRGBA(getData().getSurface(), x1, y1, x2, y2, red, green, blue, drawingAlpha());
}
void Bitmap::draw(const int x, const int y, const Bitmap & where) const {
if (getData().getSurface() != NULL){
paintown_draw_sprite_ex16(where.getData().getSurface(), getData().getSurface(), x, y, Bitmap::SPRITE_NORMAL, Bitmap::SPRITE_NO_FLIP);
/*
SDL_SetColorKey(getData().getSurface(), SDL_SRCCOLORKEY, makeColor(255, 0, 255));
Blit(x, y, where);
*/
}
}
void Bitmap::drawHFlip(const int x, const int y, const Bitmap & where) const {
paintown_draw_sprite_ex16( where.getData().getSurface(), getData().getSurface(), x, y, Bitmap::SPRITE_NORMAL, Bitmap::SPRITE_H_FLIP );
}
void Bitmap::drawVFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData().getSurface(), getData().getSurface(), x, y, Bitmap::SPRITE_NORMAL, Bitmap::SPRITE_V_FLIP );
}
void Bitmap::drawHVFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData().getSurface(), getData().getSurface(), x, y, Bitmap::SPRITE_NORMAL, Bitmap::SPRITE_V_FLIP | Bitmap::SPRITE_H_FLIP);
}
void Bitmap::drawTrans( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData().getSurface(), getData().getSurface(), x, y, Bitmap::SPRITE_TRANS, Bitmap::SPRITE_NO_FLIP);
}
void Bitmap::drawTransHFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData().getSurface(), getData().getSurface(), x, y, Bitmap::SPRITE_TRANS, Bitmap::SPRITE_H_FLIP);
}
void Bitmap::drawTransVFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData().getSurface(), getData().getSurface(), x, y, Bitmap::SPRITE_TRANS, Bitmap::SPRITE_V_FLIP);
}
void Bitmap::drawTransHVFlip( const int x, const int y, const Bitmap & where ) const {
paintown_draw_sprite_ex16(where.getData().getSurface(), getData().getSurface(), x, y, Bitmap::SPRITE_TRANS, SPRITE_V_FLIP | SPRITE_H_FLIP);
}
void Bitmap::drawMask( const int x, const int y, const Bitmap & where ){
/* TODO */
}
void Bitmap::drawStretched( const int x, const int y, const int new_width, const int new_height, const Bitmap & who ){
if (getData().getSurface() != NULL){
SDL_SetColorKey(getData().getSurface(), SDL_SRCCOLORKEY, makeColor(255, 0, 255));
SDL_Surface * src = getData().getSurface();
SDL_Surface * dst = who.getData().getSurface();
int myWidth = src->w;
int myHeight = src->h;
int hisWidth = new_width;
int hisHeight = new_height;
int useX = x;
int useY = y;
int myX = 0;
int myY = 0;
float xscale = (float) hisWidth / (float) myWidth;
float yscale = (float) hisHeight / (float) myHeight;
/* sprig wont do the clipping right, if you start drawing from a negative offset
* sprig will do nothing.
*/
if (useX < 0){
useX = 0;
myX = -x / xscale;
}
if (useY < 0){
useY = 0;
myY = -y / yscale;
}
SPG_TransformX(src, dst, 0, xscale, yscale, myX, myY, useX, useY, SPG_TCOLORKEY);
}
}
void Bitmap::Blit( const std::string & xpath ) const {
/* TODO */
}
void Bitmap::Blit( const Bitmap & where ) const {
Blit(0, 0, where);
}
void Bitmap::Blit( const int x, const int y, const Bitmap & where ) const {
Blit(0, 0, x, y, where);
}
void Bitmap::Blit( const int mx, const int my, const int wx, const int wy, const Bitmap & where ) const {
Blit(mx, my, getWidth(), getHeight(), wx, wy, where);
}
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 {
SDL_Rect source;
SDL_Rect destination;
source.w = width;
source.h = height;
source.x = mx;
source.y = my;
destination.w = width;
destination.h = height;
destination.x = wx;
destination.y = wy;
SDL_BlitSurface(getData().getSurface(), &source, where.getData().getSurface(), &destination);
/* FIXME: this is a hack, maybe put a call here for the other bitmap to update stuff
* like where->Blitted()
*/
if (&where == Screen){
SDL_Flip(Screen->getData().getSurface());
}
}
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 ( Scaler == NULL ){
this->Blit( upper_left_x, upper_left_y, *Screen );
} else {
this->Blit( upper_left_x, upper_left_y, *Buffer );
Buffer->Stretch(*Scaler);
Scaler->Blit(0, 0, 0, 0, *Screen);
}
SDL_Flip(Screen->getData().getSurface());
// SDL_UpdateRect(Screen->getData().getSurface(), 0, 0, Screen->getWidth(), Screen->getHeight());
}
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 Bitmap::BlitFromScreen(const int x, const int y) const {
/* TODO */
}
void Bitmap::Stretch( const Bitmap & where ) const {
if (getWidth() == where.getWidth() && getHeight() == where.getHeight()){
Blit(where);
} else {
Stretch(where, 0, 0, getWidth(), getHeight(), 0, 0, where.getWidth(), where.getHeight());
}
}
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 {
SDL_Surface * src = getData().getSurface();
SDL_Surface * dst = where.getData().getSurface();
float xscale = (float) destWidth / (float) sourceWidth;
float yscale = (float) destHeight / (float) sourceHeight;
SPG_TransformX(src, dst, 0, xscale, yscale, sourceX, sourceY, destX, destY, SPG_NONE);
/*
SDL_Rect source;
SDL_Rect destination;
source.x = sourceX;
source.y = sourceY;
source.w = sourceWidth;
source.h = sourceHeight;
destination.x = destX;
destination.y = destY;
destination.w = destWidth;
destination.h = destHeight;
// SDL_StretchSurfaceRect(getData().getSurface(), &source, where.getData().getSurface(), &destination);
SDL_Surface * src = getData().getSurface();
SDL_Surface * dst = where.getData().getSurface();
if (SDL_MUSTLOCK(src)){
SDL_LockSurface(src);
}
if (SDL_MUSTLOCK(dst)){
SDL_LockSurface(dst);
}
SDL_StretchSurfaceRect(src, &source, dst, &destination);
if (SDL_MUSTLOCK(src)){
SDL_UnlockSurface(src);
}
if (SDL_MUSTLOCK(dst)){
SDL_UnlockSurface(dst);
}
*/
}
void Bitmap::save( const std::string & str ){
/* TODO */
}
void Bitmap::triangle( int x1, int y1, int x2, int y2, int x3, int y3, int color ) const {
/* TODO */
}
void Bitmap::ellipse( int x, int y, int rx, int ry, int color ) const {
/* TODO */
}
void Bitmap::ellipseFill( int x, int y, int rx, int ry, int 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, int edge_color) const {
/* TODO */
}
void Bitmap::applyTrans(const int color){
/* TODO */
}
void Bitmap::floodfill( const int x, const int y, const int color ) const {
/* TODO */
}
void Bitmap::horizontalLine( const int x1, const int y, const int x2, const int color ) const {
/* TODO */
}
void Bitmap::hLine( const int x1, const int y, const int x2, const int color ) const {
/* TODO */
}
void Bitmap::vLine( const int y1, const int x, const int y2, const int color ) const {
/* TODO */
}
void Bitmap::polygon( const int * verts, const int nverts, const int color ) const {
/* TODO */
}
void Bitmap::arc(const int x, const int y, const double ang1, const double ang2, const int radius, const int color ) const {
/* TODO */
// arcColor(getData().getSurface(), x, y,
}
void Bitmap::fill(int color) const {
SDL_Rect area;
area.x = 0;
area.y = 0;
area.w = getWidth();
area.h = getHeight();
SDL_FillRect(getData().getSurface(), &area, color);
}
int Bitmap::darken( int color, double factor ){
/* TODO */
return color;
}
void Bitmap::drawCharacter( const int x, const int y, const int color, const int background, const Bitmap & where ) const {
/* TODO */
}
void Bitmap::drawRotate( const int x, const int y, const int angle, const Bitmap & where ){
SDL_SetColorKey(getData().getSurface(), SDL_SRCCOLORKEY, MaskColor());
SDL_Surface * src = getData().getSurface();
SDL_Surface * dst = where.getData().getSurface();
SPG_TransformX(src, dst, angle, 1, 1, 0, 0, x, y, SPG_TCOLORKEY);
}
void Bitmap::drawPivot( const int centerX, const int centerY, const int x, const int y, const int angle, const Bitmap & where ){
- /* TODO */
+ SDL_SetColorKey(getData().getSurface(), SDL_SRCCOLORKEY, MaskColor());
+ SDL_Surface * src = getData().getSurface();
+ SDL_Surface * dst = where.getData().getSurface();
+ SPG_TransformX(src, dst, angle, 1, 1, centerX, centerY, x, y, SPG_TCOLORKEY);
}
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 */
+ SDL_SetColorKey(getData().getSurface(), SDL_SRCCOLORKEY, MaskColor());
+ SDL_Surface * src = getData().getSurface();
+ SDL_Surface * dst = where.getData().getSurface();
+ SPG_TransformX(src, dst, angle, scale, scale, centerX, centerY, x, y, SPG_TCOLORKEY);
}
Bitmap Bitmap::memoryPCX(unsigned char * const data, const int length, const bool mask){
SDL_RWops * ops = SDL_RWFromConstMem(data, length);
SDL_Surface * pcx = IMG_LoadPCX_RW(ops);
SDL_FreeRW(ops);
Bitmap out(pcx, true);
SDL_FreeSurface(pcx);
return out;
}
int Bitmap::getPixel( const int x, const int y ) const {
return SPG_GetPixel(getData().getSurface(), x, y);
}
void Bitmap::readLine( std::vector< int > & vec, int y ){
/* TODO */
}
void Bitmap::StretchBy2( const Bitmap & where ){
/* TODO */
}
void Bitmap::StretchBy4( const Bitmap & where ){
/* TODO */
}
void LitBitmap::draw( const int x, const int y, const Bitmap & where ) const {
/* TODO */
}
void LitBitmap::drawHFlip( const int x, const int y, const Bitmap & where ) const {
/* TODO */
}
void LitBitmap::drawVFlip( const int x, const int y, const Bitmap & where ) const {
/* TODO */
}
void LitBitmap::drawHVFlip( const int x, const int y, const Bitmap & where ) const {
/* TODO */
}
/*
#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) MASK_COLOR)
#define PAINTOWN_DLSX_BLEND(b,n) ((*(b))(_blender_col_16, (n), globalBlend.alpha))
#define PAINTOWN_GET_PIXEL(p) *((unsigned short *) (p))
#define PAINTOWN_DTS_BLEND(b,o,n) ((*(b))((n), (o), globalBlend.alpha))
#define PAINTOWN_PUT_PIXEL(p,c) (*((unsigned short *) p) = (c))
#define PAINTOWN_PUT_MEMORY_PIXEL(p,c) (*(p) = (c))
#define PAINTOWN_SET_ALPHA(a) (globalBlend.alpha = (a))
*/
static void paintown_draw_sprite_ex16(SDL_Surface * dst, SDL_Surface * src, int dx, int dy, int mode, int flip){
int x, y, w, h;
int x_dir = 1, y_dir = 1;
int dxbeg, dybeg;
int sxbeg, sybeg;
/*
PAINTOWN_DLS_BLENDER lit_blender;
PAINTOWN_DTS_BLENDER trans_blender;
*/
/*
ASSERT(dst);
ASSERT(src);
*/
if (SDL_MUSTLOCK(src)){
SDL_LockSurface(src);
}
if (SDL_MUSTLOCK(dst)){
SDL_LockSurface(dst);
}
if ( flip & Bitmap::SPRITE_V_FLIP ){
y_dir = -1;
}
if ( flip & Bitmap::SPRITE_H_FLIP ){
x_dir = -1;
}
if (true /* dst->clip*/ ) {
int tmp;
tmp = dst->clip_rect.x - dx;
sxbeg = ((tmp < 0) ? 0 : tmp);
dxbeg = sxbeg + dx;
tmp = dst->clip_rect.x + dst->clip_rect.w - dx;
w = ((tmp > src->w) ? src->w : tmp) - sxbeg;
if (w <= 0)
return;
if ( flip & Bitmap::SPRITE_H_FLIP ){
/* use backward drawing onto dst */
sxbeg = src->w - (sxbeg + w);
dxbeg += w - 1;
}
tmp = dst->clip_rect.y - dy;
sybeg = ((tmp < 0) ? 0 : tmp);
dybeg = sybeg + dy;
tmp = dst->clip_rect.y + dst->clip_rect.h - dy;
h = ((tmp > src->h) ? src->h : tmp) - sybeg;
if (h <= 0)
return;
if ( flip & Bitmap::SPRITE_V_FLIP ){
/* use backward drawing onto dst */
sybeg = src->h - (sybeg + h);
dybeg += h - 1;
}
} else {
w = src->w;
h = src->h;
sxbeg = 0;
sybeg = 0;
dxbeg = dx;
if ( flip & Bitmap::SPRITE_H_FLIP ){
dxbeg = dx + w - 1;
}
dybeg = dy;
if ( flip & Bitmap::SPRITE_V_FLIP ){
dybeg = dy + h - 1;
}
}
/*
lit_blender = PAINTOWN_MAKE_DLS_BLENDER(0);
trans_blender = PAINTOWN_MAKE_DTS_BLENDER();
*/
#if 0
if (dst->id & (BMP_ID_VIDEO | BMP_ID_SYSTEM)) {
bmp_select(dst);
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;
}
}
#xendif
for (y = 0; y < h; y++) {
PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
/* flipped if y_dir is -1 */
PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
/* d is incremented by x_dir, -1 if flipped */
for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
switch( mode ){
case Bitmap::SPRITE_NORMAL : break;
case Bitmap::SPRITE_LIT : {
c = PAINTOWN_DLSX_BLEND(lit_blender, c);
break;
}
case Bitmap::SPRITE_TRANS : {
c = PAINTOWN_DTS_BLEND(trans_blender, PAINTOWN_GET_PIXEL(d), c);
break;
}
}
PAINTOWN_PUT_PIXEL(d, c);
}
}
}
bmp_unwrite_line(dst);
}
else {
#endif
{
switch (mode){
case Bitmap::SPRITE_NORMAL : {
unsigned int mask = Bitmap::makeColor(255, 0, 255);
int bpp = src->format->BytesPerPixel;
for (y = 0; y < h; y++) {
Uint8 * sourceLine = computeOffset(src, sxbeg, sybeg + y);
Uint8 * destLine = computeOffset(dst, dxbeg, dybeg + y * y_dir);
for (x = w - 1; x >= 0; sourceLine += bpp, destLine += bpp * x_dir, x--) {
unsigned long sourcePixel = *(Uint16*) sourceLine;
if (!(sourcePixel == mask)){
// unsigned int destPixel = *(Uint16*) destLine;
// sourcePixel = globalBlend.currentBlender(destPixel, sourcePixel, globalBlend.alpha);
*(Uint16 *)destLine = sourcePixel;
}
}
}
}
/*
case Bitmap::SPRITE_LIT : {
for (y = 0; y < h; y++) {
PAINTOWN_PIXEL_PTR s = PAINTOWN_OFFSET_PIXEL_PTR(src->line[sybeg + y], sxbeg);
PAINTOWN_PIXEL_PTR d = PAINTOWN_OFFSET_PIXEL_PTR(bmp_write_line(dst, dybeg + y * y_dir), dxbeg);
for (x = w - 1; x >= 0; PAINTOWN_INC_PIXEL_PTR(s), PAINTOWN_INC_PIXEL_PTR_EX(d,x_dir), x--) {
unsigned long c = PAINTOWN_GET_MEMORY_PIXEL(s);
if (!PAINTOWN_IS_SPRITE_MASK(src, c)) {
c = PAINTOWN_DLSX_BLEND(lit_blender, c);
PAINTOWN_PUT_MEMORY_PIXEL(d, c);
}
}
}
break;
}
*/
case Bitmap::SPRITE_TRANS : {
int bpp = src->format->BytesPerPixel;
unsigned int mask = Bitmap::makeColor(255, 0, 255);
for (y = 0; y < h; y++) {
Uint8 * sourceLine = computeOffset(src, sxbeg, sybeg + y);
Uint8 * destLine = computeOffset(dst, dxbeg, dybeg + y * y_dir);
for (x = w - 1; x >= 0; sourceLine += bpp, destLine += bpp * x_dir, x--) {
unsigned long sourcePixel = *(Uint16*) sourceLine;
if (!(sourcePixel == mask)){
unsigned int destPixel = *(Uint16*) destLine;
sourcePixel = globalBlend.currentBlender(sourcePixel, destPixel, globalBlend.alpha);
*(Uint16 *)destLine = sourcePixel;
}
}
}
break;
}
default : { 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
}
if (SDL_MUSTLOCK(src)){
SDL_UnlockSurface(src);
}
if (SDL_MUSTLOCK(dst)){
SDL_UnlockSurface(dst);
}
}

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