OpenMW/components/esm/loaddial.hpp

#ifndef OPENMW_ESM_DIAL_H
#define OPENMW_ESM_DIAL_H

#include <string>
#include <list>
#include <map>

#include "loadinfo.hpp"

namespace ESM
{

class ESMReader;
class ESMWriter;

/*
 * Dialogue topic and journal entries. The actual data is contained in
 * the INFO records following the DIAL.
 */

struct Dialogue
{
    static unsigned int sRecordId;
    /// Return a string descriptor for this record type. Currently used for debugging / error logs only.
    static std::string getRecordType() { return "Dialogue"; }

    enum Type
    {
        Topic = 0,
        Voice = 1,
        Greeting = 2,
        Persuasion = 3,
        Journal = 4,
        Unknown = -1 // Used for deleted dialogues
    };

    std::string mId;
    signed char mType;

    typedef std::list<DialInfo> InfoContainer;

    // Parameters: Info ID, (Info iterator, Deleted flag)
    typedef std::map<std::string, std::pair<InfoContainer::iterator, bool> > LookupMap;

    InfoContainer mInfo;

    // This is only used during the loading phase to speed up DialInfo merging.
    LookupMap mLookup;

    void load(ESMReader &esm, bool &isDeleted);
    ///< Loads all sub-records of Dialogue record
    void loadId(ESMReader &esm);
    ///< Loads NAME sub-record of Dialogue record
    void loadData(ESMReader &esm, bool &isDeleted);
    ///< Loads all sub-records of Dialogue record, except NAME sub-record

    void save(ESMWriter &esm, bool isDeleted = false) const;

    /// Remove all INFOs that are deleted
    void clearDeletedInfos();

    /// Read the next info record
    /// @param merge Merge with existing list, or just push each record to the end of the list?
    void readInfo (ESM::ESMReader& esm, bool merge);

    void blank();
    ///< Set record to default state (does not touch the ID and does not change the type).
};
}
#endif