Texture *Texture::create(const Common::UString &name) {
::Aurora::FileType type = ::Aurora::kFileTypeNone;
ImageDecoder *image = 0;
ImageDecoder *layers[6] = { 0, 0, 0, 0, 0, 0 };
TXI *txi = 0;
try {
txi = loadTXI(name);
const bool isFileCubeMap = txi && txi->getFeatures().cube && (txi->getFeatures().fileRange == 6);
if (isFileCubeMap) {
// A cube map with each side a separate image file
for (size_t i = 0; i < 6; i++) {
const Common::UString side = name + Common::composeString(i);
Common::SeekableReadStream *imageStream = ResMan.getResource(::Aurora::kResourceImage, side, &type);
if (!imageStream)
throw Common::Exception("No such cube side image resource \"%s\"", side.c_str());
layers[i] = loadImage(imageStream, type, txi);
}
image = new CubeMapCombiner(layers);
} else {
Common::SeekableReadStream *imageStream = ResMan.getResource(::Aurora::kResourceImage, name, &type);
if (!imageStream)
throw Common::Exception("No such image resource \"%s\"", name.c_str());
// PLT needs extra handling, since they're their own Texture class
if (type == ::Aurora::kFileTypePLT) {
delete txi;
return createPLT(name, imageStream);
}
image = loadImage(imageStream, type, txi);
}
} catch (Common::Exception &e) {
delete txi;
delete image;
for (size_t i = 0; i < ARRAYSIZE(layers); i++)
delete layers[i];
e.add("Failed to create texture \"%s\" (%d)", name.c_str(), type);
throw;
}
return new Texture(name, image, type, txi);
}
void Cursor::load() {
::Aurora::FileType type;
Common::SeekableReadStream *img = ResMan.getResource(::Aurora::kResourceCursor, _name, &type);
if (!img)
throw Common::Exception("No such cursor resource \"%s\"", _name.c_str());
_hotspotX = 0;
_hotspotY = 0;
ImageDecoder *image;
// Loading the different image formats
if (type == ::Aurora::kFileTypeTGA)
image = new TGA(*img);
else if (type == ::Aurora::kFileTypeDDS)
image = new DDS(*img);
else if (type == ::Aurora::kFileTypeCUR) {
WinIconImage *cursor = new WinIconImage(*img);
if (_hotspotX < 0)
_hotspotX = cursor->getHotspotX();
if (_hotspotY < 0)
_hotspotY = cursor->getHotspotY();
image = cursor;
} else {
delete img;
throw Common::Exception("Unsupported cursor resource type %d", (int) type);
}
delete img;
_width = image->getMipMap(0).width;
_height = image->getMipMap(0).height;
TXI txi;
txi.getFeatures().filter = false;
try {
Texture *texture = new Texture(image, &txi);
image = 0;
try {
_texture = TextureMan.add(texture, _name);
} catch(...) {
delete texture;
throw;
}
} catch (...) {
delete image;
throw;
}
_hotspotX = CLIP(_hotspotX, 0, _width - 1);
_hotspotY = CLIP(_hotspotY, 0, _height - 1);
}