/**
* lädt eine ACT-File in ein ArchivInfo.
*
* @param[in] file Dateiname der ACT-File
* @param[out] items ArchivInfo-Struktur, welche gefüllt wird
*
* @return Null bei Erfolg, ein Wert ungleich Null bei Fehler
*
* @author FloSoft
* @author OLiver
*/
int libsiedler2::loader::LoadACT(const std::string& file, ArchivInfo& items)
{
long size;
if(file.empty())
return 1;
// Datei zum lesen öffnen
boost::scoped_ptr<FILE> act(fopen(file.c_str(), "rb"));
// hat das geklappt?
if(!act)
return 2;
fseek(act.get(), 0, SEEK_END);
size = ftell(act.get());
fseek(act.get(), 0, SEEK_SET);
// sind es 256*3 Bytes, also somit 8bit-RGB?
if(size != 256*3)
return 3;
ArchivItem_Palette* palette = (ArchivItem_Palette*)getAllocator().create(BOBTYPE_PALETTE);
if(palette->load(act.get(), false) != 0){
delete palette;
return 4;
}
// einlesen
items.clear();
items.push(palette);
// Alles OK
return 0;
}
/**
* lädt eine spezifizierten Bobtype aus einer Datei in ein ArchivItem.
*
* @param[in] bobtype Typ des Items
* @param[in] file Filehandle auf die auszulesende Datei
* @param[in] palette Grundpalette
* @param[out] item ArchivItem-Struktur, welche gefüllt wird
*
* @return Null bei Erfolg, ein Wert ungleich Null bei Fehler
*/
int libsiedler2::loader::LoadType(BOBTYPES bobtype, std::istream& file, const ArchivItem_Palette* palette, ArchivItem*& item)
{
if(!file)
return 1;
try{
switch(bobtype)
{
case BOBTYPE_SOUND: // WAVs, MIDIs
{
libendian::LittleEndianIStreamRef fs(file);
unsigned int length;
fs >> length;
baseArchivItem_Sound* nitem = baseArchivItem_Sound::findSubType(file);
if(!nitem || nitem->load(file, length) != 0){
delete nitem;
return 5;
}
item = nitem;
} break;
case BOBTYPE_BITMAP_RLE: // RLE komprimiertes Bitmap
{
baseArchivItem_Bitmap_RLE* nitem = dynamic_cast<baseArchivItem_Bitmap_RLE*>(getAllocator().create(BOBTYPE_BITMAP_RLE));
if(nitem->load(file, palette) != 0){
delete nitem;
return 6;
}
item = nitem;
} break;
case BOBTYPE_FONT: // Font
{
ArchivItem_Font* nitem = dynamic_cast<ArchivItem_Font*>(getAllocator().create(BOBTYPE_FONT));
if(nitem->load(file, palette) != 0){
delete nitem;
return 7;
}
item = nitem;
} break;
case BOBTYPE_BITMAP_PLAYER: // Bitmap mit spezifischer Spielerfarbe
{
ArchivItem_Bitmap_Player* nitem = dynamic_cast<ArchivItem_Bitmap_Player*>(getAllocator().create(BOBTYPE_BITMAP_PLAYER));
if(nitem->load(file, palette) != 0){
delete nitem;
return 8;
}
item = nitem;
} break;
case BOBTYPE_PALETTE: // Palette
{
ArchivItem_Palette* nitem = dynamic_cast<ArchivItem_Palette*>(getAllocator().create(BOBTYPE_PALETTE));
if(nitem->load(file) != 0){
delete nitem;
return 9;
}
item = nitem;
} break;
case BOBTYPE_BOB: // Bobfile
{
ArchivItem_Bob* nitem = dynamic_cast<ArchivItem_Bob*>(getAllocator().create(BOBTYPE_BOB));
if(nitem->load(file, palette) != 0){
delete nitem;
return 10;
}
item = nitem;
} break;
case BOBTYPE_BITMAP_SHADOW: // Schatten
{
baseArchivItem_Bitmap_Shadow* nitem = dynamic_cast<baseArchivItem_Bitmap_Shadow*>(getAllocator().create(BOBTYPE_BITMAP_SHADOW));
if(nitem->load(file, palette) != 0){
delete nitem;
return 11;
}
item = nitem;
} break;
case BOBTYPE_MAP: // Mapfile
{
ArchivItem_Map* nitem = dynamic_cast<ArchivItem_Map*>(getAllocator().create(BOBTYPE_MAP));
if(nitem->load(file, false) != 0){
delete nitem;
return 12;
}
item = nitem;
} break;
case BOBTYPE_TEXT: // Textfile
{
ArchivItem_Text* nitem = dynamic_cast<ArchivItem_Text*>(getAllocator().create(BOBTYPE_TEXT));
if(nitem->load(file) != 0){
delete nitem;
return 13;
}
item = nitem;
} break;
case BOBTYPE_BITMAP_RAW: // unkomprimiertes Bitmap
{
baseArchivItem_Bitmap_Raw* nitem = dynamic_cast<baseArchivItem_Bitmap_Raw*>(getAllocator().create(BOBTYPE_BITMAP_RAW));
if(nitem->load(file, palette) != 0){
delete nitem;
return 14;
}
item = nitem;
} break;
case BOBTYPE_NONE:
item = NULL;
break;
default:
item = NULL;
return 42;
}
if(item != NULL)
item->setBobType(bobtype);
}catch(std::runtime_error&){
// Mostly error on reading (e.g. unexpected end of file)
return 999;
}
return 0;
}
