void ControllerMappingLoader::load(const std::string& filename) {
VFS* vfs = VFS::instance();
std::unique_ptr<RawData> data(vfs->open(filename));
size_t datalen = data->getDataLength();
std::unique_ptr<uint8_t[]> darray(new uint8_t[datalen]);
data->readInto(darray.get(), datalen);
SDL_RWops* rwops = SDL_RWFromConstMem(darray.get(), static_cast<int>(datalen));
if (SDL_GameControllerAddMappingsFromRW(rwops, 0) == -1) {
throw SDLException(std::string("Error when loading gamecontroller mappings: ") + SDL_GetError());
}
SDL_FreeRW(rwops);
}
void OggLoader::load(IResource* res) {
VFS* vfs = VFS::instance();
std::string filename = res->getName();
RawData* rdptr = vfs->open(filename);
dynamic_cast<SoundClip*>(res)->adobtDecoder(new SoundDecoderOgg(rdptr));
}
void ImageLoader::load(IResource* res) {
VFS* vfs = VFS::instance();
Image* img = dynamic_cast<Image*>(res);
//Have to save the images x and y shift or it gets lost when it's
//loaded again.
int32_t xShiftSave = img->getXShift();
int32_t yShiftSave = img->getYShift();
if(!img->isSharedImage()) {
const std::string& filename = img->getName();
boost::scoped_ptr<RawData> data (vfs->open(filename));
size_t datalen = data->getDataLength();
boost::scoped_array<uint8_t> darray(new uint8_t[datalen]);
data->readInto(darray.get(), datalen);
SDL_RWops* rwops = SDL_RWFromConstMem(darray.get(), static_cast<int>(datalen));
SDL_Surface* surface = IMG_Load_RW(rwops, false);
if (!surface) {
throw SDLException(std::string("Fatal Error when loading image into a SDL_Surface: ") + SDL_GetError());
}
RenderBackend* rb = RenderBackend::instance();
// in case of SDL we don't need to convert the surface
if (rb->getName() == "SDL") {
img->setSurface(surface);
// in case of OpenGL we need a 32bit surface
} else {
SDL_PixelFormat dst_format = rb->getPixelFormat();
SDL_PixelFormat src_format = *surface->format;
uint8_t dstbits = dst_format.BitsPerPixel;
uint8_t srcbits = src_format.BitsPerPixel;
if (srcbits != 32 || dst_format.Rmask != src_format.Rmask || dst_format.Gmask != src_format.Gmask ||
dst_format.Bmask != src_format.Bmask || dst_format.Amask != src_format.Amask) {
dst_format.BitsPerPixel = 32;
SDL_Surface* conv = SDL_ConvertSurface(surface, &dst_format, 0);
dst_format.BitsPerPixel = dstbits;
if (!conv) {
throw SDLException(std::string("Fatal Error when converting surface to the screen format: ") + SDL_GetError());
}
img->setSurface(conv);
SDL_FreeSurface(surface);
} else {
img->setSurface(surface);
}
}
SDL_FreeRW(rwops);
}
//restore saved x and y shifts
img->setXShift(xShiftSave);
img->setYShift(yShiftSave);
}
void testVFS()
{
VFS* vfs = LOTUS_NEW VFS;
RawFileSystem* rfs = LOTUS_NEW RawFileSystem();
vfs->addFileSystem(rfs);
vfs->mount("C:\\github\\lotus\\Lotus", "sys", RAW_FS);
StreamPtr fp = vfs->open("sys", "/test/test.h");
LOTUS_DELETE vfs;
}