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Copy pathsprite.cpp
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700 lines (574 loc) · 17.6 KB
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//////////////////////////////////////////////////////////////////////
// Yet Another Tibia Client
//////////////////////////////////////////////////////////////////////
// Base engine-independant sprite class
//////////////////////////////////////////////////////////////////////
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//////////////////////////////////////////////////////////////////////
#ifndef __APPLE__
#include <SDL/SDL_rotozoom.h> // library you need is called SDL_gfx
#else
#include <SDL_gfx/SDL_rotozoom.h>
#endif
#ifdef USE_OPENGL
#ifdef __APPLE__
#include <OpenGL/gl.h>
#else
#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#endif
#include <GL/gl.h>
#endif
#if defined WIN32 || defined WINDOWS
#include <GL/glext.h>
#endif
#ifndef GL_BGR
#warning Odd OpenGL header. Defining GL_BGR to a 0.
#define GL_BGR 0
#endif
#endif
#include <sstream>
#include "debugprint.h"
#include "sprite.h"
#include "sprdata.h"
#include <math.h>
#include "gamecontent/creature.h"
#include "product.h"
#pragma pack(1)
typedef struct {
uint32_t signature;
uint16_t imgcount;
} picfileheader_t;
typedef struct {
uint8_t width, height;
uint8_t unk1, unk2, unk3; // FIXME (ivucica#4#) zerocoolz says this should be colorkey, according to http://otfans.net/showpost.php?p=840634&postcount=134
} picpicheader_t;
#pragma pack()
#include "engine.h"
Sprite::Sprite(int w, int h, const oRGBA& c)
{
// create blank sprite
#ifdef USE_OPENGL
m_pixelformat = GL_NONE;
#endif
m_image = NULL;
m_stretchimage = NULL;
m_coloredimage = NULL;
m_loaded = false;
m_smoothstretch = 0;
m_r = 1.f;
m_g = 1.f;
m_b = 1.f;
char spec[256];
sprintf(spec, "%d %d %g %g %g %g.blank", w,h,c.r,c.g,c.b,c.a);
m_filename = spec;
m_index = 0;
loadSurfaceFromFile(spec,0);
}
Sprite::Sprite(const std::string& filename, int index)
{
#ifdef USE_OPENGL
m_pixelformat = GL_NONE;
#endif
m_image = NULL;
m_stretchimage = NULL;
m_coloredimage = NULL;
m_loaded = false;
m_smoothstretch = 0;
m_filename = filename;
m_index = index;
m_r = 1.f;
m_g = 1.f;
m_b = 1.f;
loadSurfaceFromFile(filename, index);
}
Sprite::Sprite(const std::string& filename, int index, int x, int y, int w, int h)
{
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
uint32_t rmask = 0xff000000;
uint32_t gmask = 0x00ff0000;
uint32_t bmask = 0x0000ff00;
uint32_t amask = 0x000000ff;
#else
uint32_t rmask = 0x000000ff;
uint32_t gmask = 0x0000ff00;
uint32_t bmask = 0x00ff0000;
uint32_t amask = 0xff000000;
#endif
#ifdef USE_OPENGL
m_pixelformat = GL_NONE;
#endif
m_image = NULL;
m_stretchimage = NULL;
m_coloredimage = NULL;
m_loaded = false;
m_smoothstretch = 1;
m_r = 1.f;
m_g = 1.f;
m_b = 1.f;
loadSurfaceFromFile(filename, index);
if(!m_image)
{
return;
}
SDL_Surface* ns = SDL_CreateRGBSurface(SDL_HWSURFACE, w, h, 32, rmask, gmask, bmask, amask);
SDL_Rect src = {x,y,w,h};
SDL_Rect dst = {0,0,w,h};
SDL_BlitSurface(m_image, &src, ns, &dst);
SDL_FreeSurface(m_image);
SDL_FreeSurface(m_coloredimage);
m_image = ns;
m_coloredimage = SDL_CreateRGBSurface(SDL_HWSURFACE, m_image->w, m_image->h, 32, rmask, gmask, bmask, amask);
}
Sprite::~Sprite()
{
if(m_image){
SDL_FreeSurface(m_image);
}
if(m_stretchimage){
SDL_FreeSurface(m_stretchimage);
}
if(m_coloredimage){
SDL_FreeSurface(m_coloredimage);
}
}
#include "util.h" // REMOVE ME
void Sprite::loadSurfaceFromFile(const std::string& filename, int index) {
size_t extbegins = filename.rfind(".") + 1;
std::string extension;
if(extbegins != std::string::npos){
extension = filename.substr(extbegins, filename.length() - extbegins);
}
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
uint32_t rmask = 0xff000000;
uint32_t gmask = 0x00ff0000;
uint32_t bmask = 0x0000ff00;
uint32_t amask = 0x000000ff;
#else
uint32_t rmask = 0x000000ff;
uint32_t gmask = 0x0000ff00;
uint32_t bmask = 0x00ff0000;
uint32_t amask = 0xff000000;
#endif
// print loading status (useful for slow machines such as wince; on the other hand, flipping too often causes slowness, too)
#ifdef WINCE
std::stringstream loadingtext;
loadingtext << "Loading " << filename << "[" << index << "]...";
if (g_engine && index) {
g_engine->drawRectangle(0,0,240,10,oRGBA(0,0,0,255));
g_engine->drawText(loadingtext.str().c_str(), "minifont", 0, 0, 0xFF);
g_engine->Flip();
}
#endif
if(extension == "bmp"){
m_image = SDL_LoadBMP(filename.c_str());
if(!m_image){
DEBUGPRINT(DEBUGPRINT_LEVEL_OBLIGATORY, DEBUGPRINT_ERROR, "[Sprite::loadSurfaceFromFile] SDL_LoadBMP failed on file: %s\n", filename.c_str());
return;
}
#ifdef USE_OPENGL
m_pixelformat = GL_BGR;
#endif
m_loaded = true;
}
else if(extension == "spr"){
uint32_t signature; // TODO (ivucica#3#) signature should be perhaps read during logon?
uint16_t sprcount;
uint32_t where;
FILE *f = yatc_fopen(filename.c_str(), "rb");
if(!f){
DEBUGPRINT(DEBUGPRINT_LEVEL_OBLIGATORY,DEBUGPRINT_ERROR,"[Sprite::loadSurfaceFromFile] Sprite file %s not found\n", filename.c_str());
return;
}
if (index < 1) {
if (index) DEBUGPRINT(DEBUGPRINT_LEVEL_OBLIGATORY,DEBUGPRINT_ERROR, "[Sprite::loadSurfaceFromFile] Invalid index %d\n", index);
fclose(f);
goto loadFail;
}
yatc_fread(&signature, sizeof(signature), 1, f);
yatc_fread(&sprcount, sizeof(sprcount), 1, f);
if(index >= sprcount){// i can't do this, captain, there's not enough power
DEBUGPRINT(DEBUGPRINT_LEVEL_OBLIGATORY, DEBUGPRINT_ERROR, "[Sprite::loadSurfaceFromFile] Loading spr index %d while we have %d sprites in file.\n", index, sprcount);
goto loadFail; // she won't hold it much longer
}
// read the pointer to the real SPR data
fseek(f, (index-1)*4, SEEK_CUR);
yatc_fread(&where, sizeof(where), 1, f);
// create surface where we'll store data, and fill it with transparency
m_image = SDL_CreateRGBSurface(SDL_SWSURFACE | SDL_SRCALPHA, 32, 32, 32, rmask, gmask, bmask, amask);
if(!m_image){
DEBUGPRINT(DEBUGPRINT_LEVEL_OBLIGATORY,DEBUGPRINT_ERROR, "[Sprite::loadSurfaceFromFile] Cant create SDL Surface.\n");
goto loadFail;
}
SDL_LockSurface(m_image);
// dont make static since if we change the rendering engine at runtime,
// this may change too
Uint32 magenta = SDL_MapRGBA(m_image->format, 255, 0, 255, 255);
SDL_FillRect(m_image, NULL, magenta);
// read the data
if (where) {
fseek(f, where, SEEK_SET);
fgetc(f); fgetc(f); fgetc(f); // FIXME (ivucica#4#) zerocoolz says this should be colorkey, according to http://otfans.net/showpost.php?p=840634&postcount=134
if (readSprData(f, m_image, 0, 0)) {
// error happened
DEBUGPRINT(DEBUGPRINT_LEVEL_OBLIGATORY, DEBUGPRINT_ERROR, "[Sprite::loadSurfaceFromFile] Problem in readSprData()\n");
SDL_FreeSurface(m_image);
m_image = NULL;
fclose(f);
goto loadFail;
}
}
fclose(f);
SDL_UnlockSurface(m_image);
SDL_UpdateRect(m_image, 0, 0, 32, 32);
#ifdef USE_OPENGL
m_pixelformat = GL_RGBA;
#endif
m_loaded = true;
}
else if(extension == "pic"){
FILE *f;
SDL_Surface *s = NULL;
picfileheader_t fh;
picpicheader_t ph;
uint32_t sprloc;
uint32_t magenta;
f = yatc_fopen(filename.c_str(), "rb");
if(!f){
DEBUGPRINT(DEBUGPRINT_LEVEL_OBLIGATORY, DEBUGPRINT_ERROR, "[Sprite::loadSurfaceFromFile] Picture file %s not found\n", filename.c_str());
goto loadFail;
}
yatc_fread(&fh, sizeof(fh), 1, f);
for(int i = 0; i < fh.imgcount && i <= index ; i++) {
yatc_fread(&ph, sizeof(ph), 1, f);
if(i == index){
s = SDL_CreateRGBSurface(SDL_SWSURFACE, ph.width*32, ph.height*32, 32, rmask, gmask, bmask, amask);
SDL_LockSurface(s);
if (!s) {
DEBUGPRINT(DEBUGPRINT_LEVEL_OBLIGATORY, DEBUGPRINT_ERROR, "Failed to create surface of size %dx%d\n", ph.width*32, ph.height*32);
fclose(f);
goto loadFail;
}
magenta = SDL_MapRGB(s->format, 255, 0, 255);
SDL_FillRect(s, NULL, magenta);
for(int j = 0; j < ph.height; j++){
for(int k = 0; k < ph.width; k++){
yatc_fread(&sprloc, sizeof(sprloc), 1, f);
int oldloc = ftell(f);
int r;
fseek(f, sprloc, SEEK_SET);
r = readSprData(f, s, k*32, j*32);
fseek(f, oldloc, SEEK_SET);
if(r){
SDL_FreeSurface(s);
fclose(f);
goto loadFail;
}
}
}
SDL_UnlockSurface(s);
break;
}
else{
fseek(f, sizeof(sprloc)*ph.height*ph.width, SEEK_CUR);
}
}
fclose(f);
m_image = s;
#ifdef USE_OPENGL
m_pixelformat = GL_RGBA;
#endif
m_loaded = true;
}
else if(extension=="blank"){
double r,g,b,a;
int w,h;
sscanf(m_filename.c_str(), "%d %d %lg %lg %lg %lg", &w,&h,&r,&g,&b,&a);
SDL_Surface *s = SDL_CreateRGBSurface(SDL_SWSURFACE, 256, 256, 32, rmask, gmask, bmask, amask);
Uint32 color = SDL_MapRGB(s->format, (int)r, (int)g, (int)b);
SDL_FillRect(s, NULL, color);
#ifdef USE_OPENGL
m_pixelformat = GL_RGBA;
#endif
m_image = s;
m_loaded = true;
}
else{
// m_image is already marked as NULL, so we're over
return;
}
m_filename = filename;
m_index = index;
m_coloredimage = SDL_CreateRGBSurface(SDL_SWSURFACE, m_image->w, m_image->h, 32, rmask, gmask, bmask, amask);
SDL_SetColorKey(m_image, SDL_SRCCOLORKEY | SDL_RLEACCEL, SDL_MapRGB(m_image->format, 0xFF, 0, 0xFF)); // magenta is transparent
{
SDL_Surface *ns=SDL_DisplayFormatAlpha(m_image);
if (ns) {
SDL_FreeSurface(m_image);
m_image=ns;
}
}
return;
loadFail:
return;
}
void Sprite::templatedColorizePixel(uint8_t color, uint8_t &r, uint8_t &g, uint8_t &b)
{
uint8_t ro = (Creatures::OutfitLookupTable[color] & 0xFF0000) >> 16; // rgb outfit
uint8_t go = (Creatures::OutfitLookupTable[color] & 0xFF00) >> 8;
uint8_t bo = (Creatures::OutfitLookupTable[color] & 0xFF);
r = (uint8_t)(r * (ro / 255.f));
g = (uint8_t)(g * (go / 255.f));
b = (uint8_t)(b * (bo / 255.f));
}
void Sprite::templatedColorize(Sprite* templatespr, uint8_t head, uint8_t body, uint8_t legs, uint8_t feet)
{
// DONT uncomment these lines, it IS possible to get null as parameter and it should be ignored
if(!templatespr){
printf("!templatespr\n");
return;
}
if(!templatespr->getBasicImage()){
return;
}
if(!m_image){
printf("!m_image\n");
return;
}
if(dynamic_cast<EngineGL*>(g_engine))
// gl engine is crashing on SDL_UnlockSurface.
return;
templatespr->lockSurface();
if(SDL_MUSTLOCK(m_image)) SDL_LockSurface(m_image);
for(int i=0; i < m_image->h; i++){
for(int j=0; j < m_image->w; j++){
uint32_t pixel = getPixel(j,i,m_image);
uint32_t templatepixel = getPixel(j,i,templatespr->getBasicImage());
uint8_t rt, gt, bt; // rgb template
uint8_t ro, go, bo; // rgb original
SDL_GetRGB(templatepixel, templatespr->getBasicImage()->format, &rt, >, &bt);
SDL_GetRGB(pixel, m_image->format, &ro, &go, &bo);
if(rt && gt && !bt){ // yellow == head
templatedColorizePixel(head, ro, go, bo);
}
else if (rt && !gt && !bt){ // red == body
templatedColorizePixel(body, ro, go, bo);
}
else if (!rt && gt && !bt){ // green == legs
templatedColorizePixel(legs, ro, go, bo);
}
else if (!rt && !gt && bt){ // blue == feet
templatedColorizePixel(feet, ro, go, bo);
}
else{
continue; // if nothing changed, skip the change of pixel
}
putPixel(j, i, SDL_MapRGB(m_image->format, ro, go, bo), m_image);
}
printf("\n");
}
if(SDL_MUSTLOCK(m_image)) SDL_UnlockSurface(m_image);
templatespr->unlockSurface();
rebuildSelf();
}
void Sprite::putPixel(int x, int y, uint32_t pixel, SDL_Surface *img)
{
if (!img)
img = m_image;
if (!img->pixels) {
//DEBUGPRINT(DEBUGPRINT_LEVEL_OBLIGATORY, DEBUGPRINT_WARNING, "Trying to write a pixel into a NIL array - %d, %d on a %dx%d image\n", x, y, img->w, img->h);
return;
}
int bpp = img->format->BytesPerPixel;
uint8_t *p = (uint8_t *)img->pixels + y * img->pitch + x * bpp;
if (x >= img->w || y >= img->h)
DEBUGPRINT(DEBUGPRINT_WARNING, DEBUGPRINT_LEVEL_OBLIGATORY, "Trying to write a pixel out of boundaries - %d, %d on a %dx%d image\n", x, y, img->w, img->h);
switch(bpp){
case 1:
*p = pixel;
break;
case 2:
*(uint16_t *)p = pixel;
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;
#endif
break;
case 4:
*(uint32_t *)p = pixel;
break;
}
}
uint32_t Sprite::getPixel(int x, int y, SDL_Surface *img)
{
if (!img)
img = m_image;
int bpp = img->format->BytesPerPixel;
if (!img->pixels) {
//DEBUGPRINT(DEBUGPRINT_LEVEL_OBLIGATORY, DEBUGPRINT_WARNING, "Trying to read a pixel from a NIL array - %d, %d on a %dx%d image\n", x, y, img->w, img->h);
return 0;
}
/* Here p is the address to the pixel we want to retrieve */
uint8_t *p = (uint8_t *)img->pixels + y * img->pitch + x * bpp;
if (x >= img->w || y >= img->h)
DEBUGPRINT(DEBUGPRINT_LEVEL_OBLIGATORY, DEBUGPRINT_WARNING, "Trying to read a pixel out of boundaries - %d, %d on a %dx%d image\n", x, y, img->w, img->h);
switch(bpp){
case 1:
return *p;
case 2:
return *(uint16_t *)p;
case 3:
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
return p[0] << 16 | p[1] << 8 | p[2];
#else
return p[0] | p[1] << 8 | p[2] << 16;
#endif
case 4:
return *(uint32_t *)p;
default:
return 0; /* shouldn't happen, but avoids warnings */
}
}
void Sprite::Stretch (float w, float h, int smooth, bool force)
{
SDL_Surface* img;
if(m_stretchimage && !force){
if(fabs(m_stretchimage->w - w) < 2.f && fabs(m_stretchimage->h - h) < 2.f){
return;
}
}
if(m_r == 1.f && m_g == 1.f && m_b == 1.f){
img = m_image;
}
else{
img = m_coloredimage;
}
if(smooth == -1){
smooth = m_smoothstretch;
}
else{
m_smoothstretch = smooth;
}
unStretch();
if (w == m_image->w && h == m_image->h)
return;
if (m_stretchimage && w == m_stretchimage->w && h == m_stretchimage->h)
return;
// DEBUGPRINT(DEBUGPRINT_LEVEL_OBLIGATORY, DEBUGPRINT_NORMAL, "Stretching to %g %g\n", w, h);
m_stretchimage = zoomSurface(img, w/img->w, h/img->h, smooth);
// DEBUGPRINT(DEBUGPRINT_LEVEL_OBLIGATORY, DEBUGPRINT_NORMAL, "New size: %d %d\n", m_stretchimage->w, m_stretchimage->h);
}
void Sprite::addColor(float r, float g, float b)
{
register uint8_t ro, go, bo, ao; // old rgba
if (r > 1) r = 1;
if (g > 1) g = 1;
if (b > 1) b = 1;
if(r == m_r && g == m_g && b == m_b){
return;
}
SDL_LockSurface(m_image);
SDL_LockSurface(m_coloredimage);
for(register int i = 0; i < m_image->w; i++){
for(register int j =0; j < m_image->h; j++){
if (!getBasicImage()) {
printf("I don't have an image!\n");
}
if (!getBasicImage()->pixels) {
printf("I don't have image's pixels!\n");
}
SDL_GetRGBA(getPixel(i,j, getBasicImage()), getBasicImage()->format, &ro, &go, &bo, &ao);
if(ao){
putPixel(i, j, SDL_MapRGBA(m_coloredimage->format, (uint8_t)(ro*r), (uint8_t)(go*g), (uint8_t)(bo*b), ao), m_coloredimage);
}
}
}
SDL_UnlockSurface(m_image);
SDL_UnlockSurface(m_coloredimage);
m_r = r; m_g = g; m_b = b;
Stretch(getImage()->w, getImage()->h, -1, true);
}
void Sprite::setAsIcon()
{
#ifdef WINCE
return; // sdl for wince doesnt uspport runtime icons anyway
#endif
if(!m_image) {
std::stringstream s;
s << "Did not find source image for setting the icon. Probably " << PRODUCTSHORT << " did not find '" << m_filename << "'.";
NativeGUIError(s.str().c_str(), "Error");
}
SDL_WM_SetIcon(m_image, NULL);
}
SDL_Cursor* Sprite::createCursor(int topx, int topy, int w, int h, int hot_x, int hot_y)
{
int i, row, col;
Uint8 data[4*32];
Uint8 mask[4*32];
//int hot_x, hot_y;
i = -1;
for ( row=0; row<32; ++row ) {
for ( col=0; col<32; ++col ) {
if ( col % 8 ) {
data[i] <<= 1;
mask[i] <<= 1;
} else {
++i;
data[i] = mask[i] = 0;
}
if (col < w && row < h) {
uint32_t pv;
uint8_t r,g,b,a;
SDL_GetRGBA(pv=getPixel(topx+col, topy+row, m_image), m_image->format, &r, &g, &b, &a);
if(a == 0){
// transparent
} else if (r == 0 && g == 0 && b == 0) { // black
data[i] |= 0x01;
mask[i] |= 0x01;
} else { // white
mask[i] |= 0x01;
}
} else { // if out of boundaries, then leave
}
}
}
//sscanf(image[4+row], "%d,%d", &hot_x, &hot_y);
//hot_x = 16;
//hot_y = 16;
return SDL_CreateCursor(data, mask, 32, 32, hot_x, hot_y);
}
SDL_Surface* Sprite::lockSurface()
{
//printf("LOCK %p\n", m_image);
if(SDL_MUSTLOCK(m_image))
if(SDL_LockSurface(m_image)==-1)
return NULL;
return m_image;
}
void Sprite::unlockSurface()
{
//printf("UNLOCK %p\n", m_image);
if(SDL_MUSTLOCK(m_image)) SDL_UnlockSurface(m_image);
Stretch(getWidth(), getHeight(),m_smoothstretch,1); // when unlocking
rebuildSelf();
}
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