void ResStarlingAtlas::loadAtlas(CreateResourceContext& context)
{
std::string xml_path = context.walker.getPath("file");
file::buffer fb;
file::read(xml_path, fb);
pugi::xml_document doc;
doc.load_buffer_inplace(&fb.data[0], fb.data.size());
pugi::xml_node starling_xml = doc.first_child();
pugi::xml_node root = doc.root().first_child();
const std::string& img = root.attribute("imagePath").as_string();
char head[255];
char tail[255];
path::split(xml_path.c_str(), head, tail);
_imagePath = std::string(head) + img;
_texture = IVideoDriver::instance->createTexture();
pugi::xml_node meta = context.walker.getMeta();
if (!meta.empty())
{
int textureWidth = meta.attribute("tw").as_int();
int textureHeight = meta.attribute("th").as_int();
_texture->init(0, textureWidth, textureHeight, TF_R8G8B8A8);
}
else
{
unsigned char buff[64];
unsigned int size = 0;
{
file::autoClose ac(file::open(_imagePath, "rb"));
size = file::read(ac.getHandle(), buff, sizeof(buff));
}
int width = 0;
int height = 0;
ImageType type;
if (getImageInfo(buff, size, img.c_str(), type, width, height))
{
_texture->init(0, width, height, TF_R8G8B8A8);
}
else
{
spMemoryTexture mt = new MemoryTexture;
ImageData im;
file::buffer bf;
file::read(_imagePath, bf);
mt->init(bf, true, _texture->getFormat());
im = mt->lock();
_texture->init(mt->lock(), false);
}
}
float iw = 1.0f / _texture->getWidth();
float ih = 1.0f / _texture->getHeight();
ResAnim* resAnim = 0;
pugi::xml_node sub = starling_xml.first_child();
animationFrames frames;
while (sub)
{
const char* name = sub.attribute("name").value();
char id[255];
strcpy(id, name);
//int frame_index = atoi(index);
//todo optimize attributes
int x = sub.attribute("x").as_int();
int y = sub.attribute("y").as_int();
int width = sub.attribute("width").as_int();
int height = sub.attribute("height").as_int();
int frameX = sub.attribute("frameX").as_int();
int frameY = sub.attribute("frameY").as_int();
int frameWidth = sub.attribute("frameWidth").as_int(width);
int frameHeight = sub.attribute("frameHeight").as_int(height);
if (!resAnim || resAnim->getName() != id)
{
if (resAnim)
{
resAnim->init(frames, (int)frames.size());
resAnim->setParent(this);
context.resources->add(resAnim);
frames.clear();
}
resAnim = new ResAnim(this);
setNode(resAnim, context.walker.getNode());
resAnim->setName(id);
}
AnimationFrame frame;
RectF srcRect(x * iw, y * ih, width * iw, height * ih);
RectF destF = Rect(-frameX, -frameY, width, height).cast<RectF>();
Diffuse df;
df.base = _texture;
frame.init(resAnim, df, srcRect, destF, Vector2((float)frameWidth, (float)frameHeight));
frames.push_back(frame);
sub = sub.next_sibling();
}
if (resAnim)
{
resAnim->init(frames, (int)frames.size());
resAnim->setParent(this);
context.resources->add(resAnim);
}
}
void ResStarlingAtlas::loadAtlas(CreateResourceContext &context)
{
const char *xml_name = context.node.attribute("file").value();
string xml_path = *context.folder + xml_name;
file::buffer fb;
file::read(xml_path.c_str(), fb);
pugi::xml_document doc;
doc.load_buffer_inplace(&fb.data[0], fb.data.size());
pugi::xml_node starling_xml = doc.first_child();
_imagePath = *context.folder + starling_xml.attribute("imagePath").value();
_texture = IVideoDriver::instance->createTexture();
if (context.meta)
{
int textureWidth = context.meta.attribute("tw").as_int();
int textureHeight = context.meta.attribute("th").as_int();
_texture->init(0, textureWidth, textureHeight, TF_R8G8B8A8);
}
else
{
spMemoryTexture mt = new MemoryTexture;
ImageData im;
file::buffer bf;
file::read(_imagePath.c_str(), bf);
mt->init(bf, true, _texture->getFormat());
im = mt->lock();
_texture->init(mt->lock(), false);
}
float iw = 1.0f / _texture->getWidth();
float ih = 1.0f / _texture->getHeight();
ResAnim *resAnim = 0;
pugi::xml_node sub = starling_xml.first_child();
animationFrames frames;
while (sub)
{
const char *name = sub.attribute("name").value();
int index_pos = strlen(name) - 4;
const char *index = name + index_pos;
char id[255];
strcpy(id, name);
id[index_pos] = 0;
int frame_index = atoi(index);
//todo optimize attributes
int x = sub.attribute("x").as_int();
int y = sub.attribute("y").as_int();
int width = sub.attribute("width").as_int();
int height = sub.attribute("height").as_int();
int frameX = sub.attribute("frameX").as_int();
int frameY = sub.attribute("frameY").as_int();
int frameWidth = sub.attribute("frameWidth").as_int(width);
int frameHeight = sub.attribute("frameHeight").as_int(height);
if (!resAnim || resAnim->getName() != id)
{
if (resAnim)
{
resAnim->init(frames, frames.size());
context.resources->add(resAnim);
frames.clear();
}
resAnim = new ResAnim(this);
setNode(resAnim, context.node);
resAnim->setName(id);
}
AnimationFrame frame;
RectF srcRect(x * iw, y * ih, width * iw, height * ih);
RectF destF = Rect(-frameX, -frameY, width, height).cast<RectF>();
Diffuse df;
df.base = _texture;
frame.init(resAnim, df, srcRect, destF, Vector2((float)frameWidth, (float)frameHeight));
frames.push_back(frame);
sub = sub.next_sibling();
}
if (resAnim)
{
resAnim->init(frames, frames.size());
context.resources->add(resAnim);
}
}
