Function LoadSolarSystemObjects

src/celengine/solarsys.cpp:1066–1277

bool LoadSolarSystemObjects(istream& in,
                            Universe& universe,
                            const std::string& directory)
{
    Tokenizer tokenizer(&in);
    Parser parser(&tokenizer);

    while (tokenizer.nextToken() != Tokenizer::TokenEnd)
    {
        // Read the disposition; if none is specified, the default is Add.
        Disposition disposition = AddObject;
        if (tokenizer.getTokenType() == Tokenizer::TokenName)
        {
            if (tokenizer.getNameValue() == "Add")
            {
                disposition = AddObject;
                tokenizer.nextToken();
            }
            else if (tokenizer.getNameValue() == "Replace")
            {
                disposition = ReplaceObject;
                tokenizer.nextToken();
            }
            else if (tokenizer.getNameValue() == "Modify")
            {
                disposition = ModifyObject;
                tokenizer.nextToken();
            }
        }

        // Read the item type; if none is specified the default is Body
        string itemType("Body");
        if (tokenizer.getTokenType() == Tokenizer::TokenName)
        {
            itemType = tokenizer.getNameValue();
            tokenizer.nextToken();
        }

        if (tokenizer.getTokenType() != Tokenizer::TokenString)
        {
            sscError(tokenizer, "object name expected");
            return false;
        }
        
        // The name list is a string with zero more names. Multiple names are
        // delimited by colons.
        string nameList = tokenizer.getStringValue().c_str();

        if (tokenizer.nextToken() != Tokenizer::TokenString)
        {
            sscError(tokenizer, "bad parent object name");
            return false;
        }
        string parentName = tokenizer.getStringValue().c_str();

        Value* objectDataValue = parser.readValue();
        if (objectDataValue == NULL)
        {