bool Sprite::loadData()
{
std::cout << "Sprite " << m_filename << std::endl << std::flush;
SDL_Surface * image = IMG_Load(m_filename.c_str());
if (image == NULL) {
tex_id = Texture::getDefault();
m_w = Texture::getDefaultWidth();
m_h = Texture::getDefaultHeight();
m_pw = (float)m_w / (float)twoN((unsigned int)m_w);
m_ph = (float)m_h / (float)twoN((unsigned int)m_h);
loadedp = true;
return true;
}
const unsigned int textur_w = twoN(image->w);
const unsigned int textur_h = twoN(image->h);
const unsigned int sprite_w = image->w;
const unsigned int sprite_h = image->h;
SDL_Surface * texImage = SDL_CreateRGBSurface(SDL_SWSURFACE, textur_w,
textur_h, 32,
#if SDL_BYTEORDER == SDL_LIL_ENDIAN
0x000000FF,
0x0000FF00,
0x00FF0000,
0xFF000000
#else
0xFF000000,
0x00FF0000,
0x0000FF00,
0x000000FF
#endif
);
SDL_SetAlpha(image, 0, 0);
SDL_Rect dest = { 0, textur_h - sprite_h, sprite_w, sprite_h };
SDL_BlitSurface(image, NULL, texImage, &dest);
SDL_FreeSurface(image);
image = Texture::imageTransform(texImage);
if (image == NULL) {
SDL_FreeSurface(texImage);
return false;
}
tex_id = Texture::loadTexture(image, false);
m_w = sprite_w;
m_h = sprite_h;
m_pw = (float)sprite_w / textur_w;
m_ph = (float)sprite_h / textur_h;
SDL_FreeSurface(image);
loadedp = true;
return true;
}
tr1::shared_ptr<AbstractNumber> E::add(tr1::shared_ptr<AbstractNumber>number){
if (number -> getName() == "E")
{
if (number -> getSign() == '+' && getSign() == '+')
{
vector<tr1::shared_ptr<AbstractNumber> > M;
tr1::shared_ptr<AbstractNumber> two(new SmartInteger(2));
M.push_back(two);
M.push_back(shared_from_this());
tr1::shared_ptr<AbstractNumber> output(new MultExpression(M, '+'));
return output;
}
else if (number -> getSign() == '-' && getSign() == '-')
{
vector<tr1::shared_ptr<AbstractNumber> > N;
tr1::shared_ptr<AbstractNumber> twoN(new SmartInteger(-2));
N.push_back(twoN);
tr1::shared_ptr<AbstractNumber> me(new E());
N.push_back(me);
tr1::shared_ptr<AbstractNumber> output1(new MultExpression(N, '+'));
return output1;
}
else
{
tr1::shared_ptr<AbstractNumber> zero(new SmartInteger(0));
return zero;
}
}
else if(number->getName() == "MultExpression" || number->getName() == "SumExpression")
{
return number->add(shared_from_this());
}
vector<tr1::shared_ptr<AbstractNumber> > N;
N.push_back(number);
N.push_back(shared_from_this());
tr1::shared_ptr<AbstractNumber> output1(new SumExpression(N));
return output1;
}
bool Tile::load(const std::string & filename)
{
// cout << "Tile " << filename << endl << flush;
SDL_Surface * image = IMG_Load(filename.c_str());
if (image == NULL) {
return false;
}
const unsigned int textur_w = twoN(image->w);
const unsigned int textur_h = twoN(image->h);
const unsigned int sprite_w = image->w;
unsigned int sprite_h = image->h;
SDL_Surface * texImage = SDL_CreateRGBSurface(SDL_SWSURFACE, textur_w,
textur_h, 32,
#if SDL_BYTEORDER == SDL_LIL_ENDIAN
0x000000FF,
0x0000FF00,
0x00FF0000,
0xFF000000
#else
0xFF000000,
0x00FF0000,
0x0000FF00,
0x000000FF
#endif
);
SDL_SetAlpha(image, 0, 0);
SDL_Rect dest = { 0, textur_h - sprite_h, sprite_w, sprite_h };
SDL_BlitSurface(image, NULL, texImage, &dest);
SDL_FreeSurface(image);
image = Texture::imageTransform(texImage);
if (image == NULL) {
SDL_FreeSurface(texImage);
return false;
}
tex_id = Texture::loadTexture(image);
//m_w = (float)sprite_w;
//m_h = (float)sprite_h;
if (sprite_w == 70) {
tileSize = 1;
if (sprite_h > 36) { sprite_h = 36; }
} else if (sprite_w == 142) {
tileSize = 2;
if (sprite_h > 72) { sprite_h = 72; }
} else if (sprite_w == 214) {
tileSize = 3;
if (sprite_h > 108) { sprite_h = 108; }
} else if (sprite_w == 430) {
tileSize = 6;
if (sprite_h > 216) { sprite_h = 216; }
} else {
std::cout << "Tile size is unknown " << filename << "," << sprite_w << std::endl << std::flush;
tileSize = 0;
}
m_pw = (float)sprite_w / textur_w;
m_ph = (float)sprite_h / textur_h;
SDL_FreeSurface(image);
if (tex_id == -1) { return false; }
m_name = filename;
return true;
}
