Surface * ResourceManager::surface(std::string filename, int posX, int posY, unsigned int direction, unsigned int frame)
{
if (_surfaces.find(filename) != _surfaces.end())
{
return _surfaces.at(filename);
}
std::string ext = filename.substr(filename.length() - 4);
Surface * surface;
if (ext == ".rix")
{
libfalltergeist::RixFileType* rix = rixFileType(filename);
if (!rix) return 0;
surface = new Surface(rix);
}
else if (ext == ".frm")
{
libfalltergeist::FrmFileType* frm = frmFileType(filename);
if (!frm) return 0;
surface = new Surface(frm, direction, frame);
}
else
{
throw Exception("ResourceManager::surface() - unknow image type:" + filename);
}
surface->setX(posX);
surface->setY(posY);
_surfaces.insert(std::pair<std::string, Surface*>(filename, surface));
return surface;
}
Graphics::Texture* ResourceManager::texture(const string& filename)
{
if (_textures.count(filename))
{
return _textures.at(filename).get();
}
string ext = filename.substr(filename.length() - 4);
Graphics::Texture* texture = nullptr;
if (ext == ".png")
{
// @fixme: this section looks quite ugly. we should try to do something with it someday
SDL_Surface* tempSurface = IMG_Load(string(CrossPlatform::findFalltergeistDataPath() + "/" +filename).c_str());
if (tempSurface == NULL)
{
throw Exception("ResourceManager::texture(name) - cannot load texture from file " + filename + ": " + IMG_GetError());
}
SDL_PixelFormat* pixelFormat = SDL_AllocFormat(SDL_PIXELFORMAT_RGBA8888);
SDL_Surface* tempSurface2 = SDL_ConvertSurface(tempSurface, pixelFormat, 0);
texture = new Graphics::Texture(tempSurface2);
SDL_FreeFormat(pixelFormat);
SDL_FreeSurface(tempSurface);
SDL_FreeSurface(tempSurface2);
}
else if (ext == ".rix")
{
auto rix = rixFileType(filename);
if (!rix) return nullptr;
texture = new Graphics::Texture(rix->width(), rix->height());
texture->loadFromRGBA(rix->rgba());
}
else if (ext == ".frm")
{
auto frm = frmFileType(filename);
if (!frm) return nullptr;
texture = new Graphics::Texture(frm->width(), frm->height());
texture->loadFromRGBA(frm->rgba(palFileType("color.pal")));
texture->setMask(*frm->mask(palFileType("color.pal")));
}
else
{
throw Exception("ResourceManager::surface() - unknown image type:" + filename);
}
_textures.insert(make_pair(filename, unique_ptr<Graphics::Texture>(texture)));
return texture;
}
