bool TextureAtlas::load()
{
if (mLoaded)
{
return true;
}
XML::Document xml(mPath);
if (!xml.isValid())
{
return false;
}
XML::Element e = xml.getElement("atlas");
std::string texturePath = e.attribute("texture");
GL_TextureManager::get().loadTexture(texturePath);
mTexture = GL_TextureManager::get().acquireTexture(texturePath);
for (e = e.first(); e.isValid(); e = e.next())
{
std::string key = e.name();
if (key.compare("image") == 0)
{
ImageRect imageRect;
e.attribute("x", imageRect.x);
e.attribute("y", imageRect.y);
e.attribute("w", imageRect.w);
e.attribute("h", imageRect.h);
mImageMap[e.attribute("name")] = imageRect;
}
}
mLoaded = true;
return true;
}
// Read a hex + alpha colour from xml //
Colour Loader::readColour(const XML::Element& e) const {
const char* s = e.attribute("colour", "ffffff");
Colour c = Loader::parseHex(s);
c.a = e.attribute("alpha", 1.0f);
return c;
}