void File::open(const std::string& filename, OpenMode mode, bool no_override)
{
// check that we don't have anything opened!
/// \todo maybe we could just close the old file here... but
/// then, this could also lead to errors...
assert(mHandle == 0);
// open depending on mode
if( mode == OPEN_WRITE )
{
if(no_override && FileSystem::getSingleton().exists(filename))
{
BOOST_THROW_EXCEPTION(FileAlreadyExistsException(filename));
}
mHandle = PHYSFS_openWrite(filename.c_str());
}
else
{
mHandle = PHYSFS_openRead(filename.c_str());
}
if (!mHandle)
{
BOOST_THROW_EXCEPTION(FileLoadException(filename));
}
mFileName = filename;
}
void Tileset::setTexture(TilesetLoadData tileset_data)
{
sf::Image image;
if (!image.loadFromFile(tileset_data.path))
throw FileLoadException(tileset_data.path);
name = tileset_data.path;
image.createMaskFromColor(MASK_COLOR);
texture.loadFromImage(image);
items_per_row = image.getSize().x / tileset_data.size.x;
tile_size = tileset_data.size;
countItems();
}
bool UserConfig::loadFile(const std::string& filename)
{
PHYSFS_file* fileHandle = PHYSFS_openRead(filename.c_str());
if (!fileHandle)
{
throw FileLoadException(filename);
}
int fileLength = PHYSFS_fileLength(fileHandle);
char* fileBuffer = new char[fileLength + 1];
PHYSFS_read(fileHandle, fileBuffer, 1, fileLength);
fileBuffer[fileLength] = 0;
TiXmlDocument configDoc;
configDoc.Parse(fileBuffer);
delete[] fileBuffer;
PHYSFS_close(fileHandle);
if (configDoc.Error())
{
std::cerr << "Warning: Parse error in " << filename;
std::cerr << "!" << std::endl;
}
TiXmlElement* userConfigElem =
configDoc.FirstChildElement("userconfig");
if (userConfigElem == NULL)
return false;
for (TiXmlElement* varElem =
userConfigElem->FirstChildElement("var");
varElem != NULL;
varElem = varElem->NextSiblingElement("var"))
{
std::string name, value;
const char* c;
c = varElem->Attribute("name");
if (c)
name = c;
c = varElem->Attribute("value");
if (c)
value = c;
createVar(name, value);
}
return true;
}
Island::Island(const std::string& filename, int pos_x, int pos_y, std::vector<bool>& waterTiles) : m_x(pos_x), m_y(pos_y), m_tiles(NULL), m_defaultTile(0)
{
m_defaultTile = Tile::getDefaultTile();
std::cout << "Trying to load island \"" << filename << "\"" << std::endl;
TiXmlDocument document;
if (!document.PHYSFS_LoadFile(filename))
{
throw FileLoadException(filename, document.ErrorDesc());
}
if(!document.RootElement() || document.RootElement()->ValueStr() != "island")
throw XMLException(filename, -1, "This is no valid island XML file (missing island root element)");
TiXmlElement *island = document.RootElement();
if (!island->Attribute("cols"))
throw XMLException(filename, island->Row(), "Missing attribute cols");
if (!island->Attribute("rows"))
throw XMLException(filename, island->Row(), "Missing attribute rows");
if (!island->Attribute("clime"))
throw XMLException(filename, island->Row(), "Missing attribute clime");
std::stringstream attr;
attr << island->Attribute("cols") << " " << island->Attribute("rows");
attr >> m_cols >> m_rows;
m_clime = island->Attribute("clime");
std::cout << "Creating " << (m_rows * m_cols) << " tiles" << std::endl;
m_tiles = new Tile* [m_rows * m_cols];
memset(m_tiles, 0, sizeof(Tile*) * m_rows * m_cols);
TiXmlElement *terrain = island->FirstChildElement("terrain");
if (!terrain)
throw XMLException(filename, island->Row(), "Missing toplevel element terrain");
TiXmlElement *row = terrain->FirstChildElement("row");
if (!terrain)
throw XMLException(filename, terrain->Row(), "Missing row subelements");
while (row)
{
if (!row->Attribute("value"))
throw XMLException(filename, row->Row(), "Missing attribute value");
std::stringstream rowStr(row->Attribute("value"));
int rowInt;
rowStr >> rowInt;
rowInt--;
TiXmlElement *col = row->FirstChildElement("col");
if (!col)
throw XMLException(filename, row->Row(), "Missing col subelements");
while (col)
{
if (!col->Attribute("value"))
throw XMLException(filename, col->Row(), "Missing attribute value");
std::stringstream colStr(col->Attribute("value"));
int colInt;
colStr >> colInt;
colInt--;
TiXmlElement *tile = col->FirstChildElement("tile");
if (!tile)
throw XMLException(filename, col->Row(), "Missing tile subelement");
if (((rowInt * m_cols) + colInt) >= m_cols * m_rows)
std::cout << "WARNING! Index out of bounds. Row: " << rowInt << ", column: " << colInt << std::endl;
else
{
m_tiles[(rowInt * m_cols) + colInt] = new Tile(tile);
if (m_tiles[(rowInt * m_cols) + colInt] == NULL) {
std::cout << "TILE CREATION FAILED" << std::endl;
}
waterTiles[(rowInt * m_cols) + colInt] = false;
}
col = col->NextSiblingElement("col");
}
row = row->NextSiblingElement("row");
}
std::cout << "Succesfully loaded island \"" << filename << "\"" << std::endl;
std::cout << "\tColums: " << m_cols << std::endl;
std::cout << "\tRows: " << m_rows << std::endl;
/* std::cout << "debug-listing 0,0 to 9,9" << std::endl;
for (int y = 0; y < 10; y++)
{
for (int x = 0; x < 10; x++)
{
std::cout << m_tiles[(y * m_cols) + x]->getName();
std::cout << ",";
}
std::cout << std::endl;
}*/
}