source: Revenant/yamlprovider/src/yamltexbindings.cpp@ 25c4774

#include "yamltexbindings.h"

namespace genesis
{
    /* TODO: Migrate to Godot
     * 
        static const std::string 
                gsKeyNamesPlural("names"),
                gsKeyName("name"),
                gsKeyTexture("texture");

        YAMLTexBindingsReader::YAMLTexBindingsReader(std::istream & input)
        : _pParser(new YAML::Parser(input)) {}

        YAMLTexBindingsReader::~YAMLTexBindingsReader()
        {
                delete _pParser;
        }

        bool YAMLTexBindingsReader::load( ITextureBinder * pMatBind )
        {
                while (*_pParser)
                {
                        YAML::Node ndDoc;
                        ITextureBinder::Category enmbcCategory;

                        _pParser->GetNextDocument(ndDoc);

                        if (ndDoc.GetTag() == "!minclass")                      
                                enmbcCategory = ITextureBinder::MineralClasses;
                        else if (ndDoc.GetTag() == "!mineral")
                                enmbcCategory = ITextureBinder::Minerals;
                        else
                                throw YAML::RepresentationException(ndDoc.GetMark(), "Invalid tag type: " + ndDoc.GetTag());

                        if (ndDoc.GetType() != YAML::CT_MAP)
                                throw YAML::RepresentationException(ndDoc.GetMark(), "Expected map");

                        for (YAML::Iterator i = ndDoc.begin(); i != ndDoc.end(); ++i)
                                if (i.first() == "group")
                                        pMatBind->setGroup(enmbcCategory, i.second());
                                else if (i.first() == "default")
                                        pMatBind->setDefaultTexture(enmbcCategory, i.second());
                                else if (i.first() == "bindings")
                                        for (YAML::Iterator j = i.second().begin(); j != i.second().end(); ++j)
                                                readBinding(enmbcCategory, pMatBind, &*j);
                                else
                                        throw YAML::RepresentationException(ndDoc.GetMark(), "Unrecognized key");
                }

                return true;
        }

        void YAMLTexBindingsReader::readBinding( const ITextureBinder::Category enmbcCategory, ITextureBinder * pMatBind, const YAML::Node * pNode)
        {
                size_t c = 0;
                for (YAML::Iterator i = pNode->begin(); i != pNode->end(); ++i, ++c)
                {
                        if (c > 2)
                                throw YAML::RepresentationException(pNode->GetMark(), "Too many declarations");

                        if (i.first() == gsKeyNamesPlural)
                        {
                                std::string sMaterial = (*pNode)[gsKeyTexture];
                                for (YAML::Iterator j = i.second().begin(); j != i.second().end(); ++j)
                                        pMatBind->bind(enmbcCategory, *j, sMaterial);
                                break;
                        } else if (i.first() == gsKeyName)
                                pMatBind->bind(enmbcCategory, i.second(), (*pNode)[gsKeyTexture]);
                        else if (i.first() == gsKeyTexture)
                                pMatBind->bind(enmbcCategory, (*pNode)[gsKeyName], i.second());
                        else
                                throw YAML::RepresentationException(pNode->GetMark(), "Unrecognized binding declaration");
                }
        }

        */
}