Surface * ResourceManager::surface(std::string filename, int posX, int posY, unsigned int direction, unsigned int frame)
{
if (_surfaces.find(filename) != _surfaces.end())
{
return _surfaces.at(filename);
}
std::string ext = filename.substr(filename.length() - 4);
Surface * surface;
if (ext == ".rix")
{
libfalltergeist::RixFileType* rix = rixFileType(filename);
if (!rix) return 0;
surface = new Surface(rix);
}
else if (ext == ".frm")
{
libfalltergeist::FrmFileType* frm = frmFileType(filename);
if (!frm) return 0;
surface = new Surface(frm, direction, frame);
}
else
{
throw Exception("ResourceManager::surface() - unknow image type:" + filename);
}
surface->setX(posX);
surface->setY(posY);
_surfaces.insert(std::pair<std::string, Surface*>(filename, surface));
return surface;
}
Graphics::Texture* ResourceManager::texture(const string& filename)
{
if (_textures.count(filename))
{
return _textures.at(filename).get();
}
string ext = filename.substr(filename.length() - 4);
Graphics::Texture* texture = nullptr;
if (ext == ".png")
{
// @fixme: this section looks quite ugly. we should try to do something with it someday
SDL_Surface* tempSurface = IMG_Load(string(CrossPlatform::findFalltergeistDataPath() + "/" +filename).c_str());
if (tempSurface == NULL)
{
throw Exception("ResourceManager::texture(name) - cannot load texture from file " + filename + ": " + IMG_GetError());
}
SDL_PixelFormat* pixelFormat = SDL_AllocFormat(SDL_PIXELFORMAT_RGBA8888);
SDL_Surface* tempSurface2 = SDL_ConvertSurface(tempSurface, pixelFormat, 0);
texture = new Graphics::Texture(tempSurface2);
SDL_FreeFormat(pixelFormat);
SDL_FreeSurface(tempSurface);
SDL_FreeSurface(tempSurface2);
}
else if (ext == ".rix")
{
auto rix = rixFileType(filename);
if (!rix) return nullptr;
texture = new Graphics::Texture(rix->width(), rix->height());
texture->loadFromRGBA(rix->rgba());
}
else if (ext == ".frm")
{
auto frm = frmFileType(filename);
if (!frm) return nullptr;
texture = new Graphics::Texture(frm->width(), frm->height());
texture->loadFromRGBA(frm->rgba(palFileType("color.pal")));
texture->setMask(*frm->mask(palFileType("color.pal")));
}
else
{
throw Exception("ResourceManager::surface() - unknown image type:" + filename);
}
_textures.insert(make_pair(filename, unique_ptr<Graphics::Texture>(texture)));
return texture;
}
libfalltergeist::FrmFileType * ResourceManager::frmFileType(unsigned int FID)
{
std::string prefix;
std::string lstFile;
switch(FID >> 24)
{
case libfalltergeist::FrmFileType::TYPE_ITEM:
prefix = "art/items/";
lstFile = "items.lst";
break;
case libfalltergeist::FrmFileType::TYPE_CRITTER:
prefix = "art/critters/";
lstFile = "critters.lst";
break;
case libfalltergeist::FrmFileType::TYPE_SCENERY:
prefix = "art/scenery/";
lstFile = "scenery.lst";
break;
case libfalltergeist::FrmFileType::TYPE_WALL:
prefix = "art/walls/";
lstFile = "walls.lst";
break;
case libfalltergeist::FrmFileType::TYPE_TILE:
prefix = "art/tiles/";
lstFile = "tiles.lst";
break;
case libfalltergeist::FrmFileType::TYPE_BACKGROUND:
prefix = "art/backgrnd/";
lstFile = "backgrnd.lst";
break;
case libfalltergeist::FrmFileType::TYPE_INTERFACE:
prefix = "art/intrface/";
lstFile = "intrface.lst";
break;
case libfalltergeist::FrmFileType::TYPE_INVENTORY:
prefix = "art/inven/";
lstFile = "inven.lst";
break;
}
libfalltergeist::LstFileType * lst = lstFileType(prefix + lstFile);
unsigned int frmId = 0x0000FFFF & FID;
if (frmId >= lst->strings()->size())
{
return 0;
}
return frmFileType(prefix + lst->strings()->at(frmId));
}
libfalltergeist::Frm::File* ResourceManager::frmFileType(unsigned int FID)
{
if (FIDtoFrmName(FID) == "") return 0;
return frmFileType(FIDtoFrmName(FID));
}