void FileImage::load_file()
{
FSFile fp(filename.c_str(), "r");
if (!fp.is_open()) {
printf("Could not open image \"%s\"\n", filename.c_str());
return;
}
int w, h, channels;
image = load_image(fp, fp.get_size(), &w, &h, &channels);
width = w;
height = h;
fp.close();
if (image == NULL) {
printf("Could not load image \"%s\": %s\n", filename.c_str(),
stbi_failure_reason());
return;
}
if (!transparent.is_enabled())
return;
#ifndef CHOWDREN_FORCE_TRANSPARENT
if (channels != 1 && channels != 3)
return;
#endif
set_transparent_color(transparent);
}
/**
* @param w šířka surface
* @param h výška surface
* @param transparent pokud TRUE, bude nastavena poloprůhlednost surface
* @return Vrací vytvořené SDL_Surface.
*/
SDL_Surface* create_transparent_surface(Uint16 w, Uint16 h, bool transparent){
// vytvorim surface
SDL_Surface *sur=create_surface(w, h, Color::transparent);
// nastavim transparentni barvu
set_transparent_color(sur, Color::transparent);
//nastavim pruhlednost
if(transparent)
SDL_SetAlpha(sur, SDL_SRCALPHA | SDL_RLEACCEL, 128);
return sur;
}
void FileImage::load_data(unsigned char * data, int size)
{
int w, h, channels;
image = load_image(data, size, &w, &h, &channels);
width = w;
height = h;
if (image == NULL) {
printf("Could not load image \"%s\": %s\n", filename.c_str(),
stbi_failure_reason());
return;
}
if (!transparent.is_enabled())
return;
#ifndef CHOWDREN_FORCE_TRANSPARENT
if (channels != 1 && channels != 3)
return;
#endif
set_transparent_color(transparent);
}
