//TODO: Optimize this ..
void Sprite::init(TiXmlElement * pElement)
{
if(pElement->ValueStr() != "sprite")
return;
TiXmlAttribute * pAtt = pElement->FirstAttribute();
setFPS( pAtt->IntValue() );
TiXmlElement * pChild = pElement->FirstChildElement();
while(pChild != NULL)
{
if(pChild->ValueStr() != "surface")
continue;
std::string fileName = pChild->GetText();
SDL_SurfacePtr pSurface = load_image(fileName);
float zoom = 1.0f;
float rot = 0.0f;
float alpha = 1.0;
TiXmlAttribute * pAttrib = pChild->FirstAttribute();
if(pAttrib != NULL)
{
SDL_Rect rect = {-1,-1,-1,-1};
while(pAttrib != NULL)
{
//std::cout << pAttrib->Name() << std::endl;
if(pAttrib->Name() == std::string("x"))
rect.x = pAttrib->IntValue();
else if(pAttrib->Name() == std::string("y"))
rect.y = pAttrib->IntValue();
else if(pAttrib->Name() == std::string("w"))
rect.w = pAttrib->IntValue();
else if(pAttrib->Name() == std::string("h"))
rect.h = pAttrib->IntValue();
else if(pAttrib->Name() == std::string("rot"))
rot = pAttrib->DoubleValue();
else if(pAttrib->Name() == std::string("zoom"))
zoom = pAttrib->DoubleValue();
else if(pAttrib->Name() == std::string("alpha"))
alpha = pAttrib->DoubleValue();
pAttrib = pAttrib->Next();
}
if( rect.x != -1 && rect.y != -1 && rect.w != -1 && rect.h != -1)
pSurface = getSurface( pSurface.get(), rect );
if( zoom != 1.0 || rot != 0.0f )
pSurface = rotozoomSurface( pSurface.get(), rot, zoom, 1); //1 is for smoothing
if( alpha != 1.0 )
{
int a = 255*alpha;
SDL_SetAlpha( pSurface.get(), SDL_SRCALPHA|SDL_RLEACCEL, a);
}
}
m_Sprites.push_back( new SDL_SurfacePtr(pSurface) );
pChild = pChild->NextSiblingElement();
}
}
void App::additional_init()
{
m_State = state_loading;
Font font("Ayu.ttf", 70);
std::string s = "Training the Brain\nPlease Wait ...";
SDL_SurfacePtr surf = font.render_Blended(s);
m_LoadingImage.load( surf.get() );
}
bool operator !=(const SDL_SurfacePtr & lhs, const SDL_SurfacePtr & rhs)
{ return lhs.get() != rhs.get(); }
