// Compatibility with old maps
// Set to true if paramtype used to be 'facedir_simple'
bool legacy_facedir_simple;
// Compatibility with old maps
// Set to true if paramtype used to be 'facedir_simple'
bool legacy_facedir_simple;
virtual void serialize(std::ostream &os, u16 protocol_version)=0;
virtual void deSerialize(std::istream &is)=0;
virtual void serialize(std::ostream &os, u16 protocol_version)=0;
virtual void deSerialize(std::istream &is)=0;