dictionary.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.

 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef ILLUSIONS_DICTIONARY_H
#define ILLUSIONS_DICTIONARY_H

#include "common/hashmap.h"

namespace Illusions {

struct ActorType;
class Control;
class FontResource;
struct Sequence;
struct TalkEntry;

template<class T>
class DictionaryHashMap {
protected:
    typedef Common::List<T*> List;
    typedef typename List::iterator ListIterator;
    typedef Common::HashMap<uint32, List*> Map;
    typedef typename Map::iterator MapIterator;
    Map _map;
public:

    ~DictionaryHashMap() {
        for (MapIterator it = _map.begin(); it != _map.end(); ++it) {
            delete it->_value;
        }
    }

    void add(uint32 id, T *value) {
        MapIterator it = _map.find(id);
        List *list;
        if (it != _map.end())
            list = it->_value;
        else {
             list = new List();
             _map[id] = list;
        }
        list->push_back(value);
    }

    void remove(uint32 id) {
        MapIterator it = _map.find(id);
        List *list;
        if (it != _map.end()) {
            list = it->_value;
            list->pop_back();
            if (list->empty()) {
                _map.erase(id);
                delete list;
            }
        }
    }

    T *find(uint32 id) {
        MapIterator it = _map.find(id);
        if (it != _map.end())
            return it->_value->back();
        return 0;
    }

};

class Dictionary {
public:

    void addActorType(uint32 id, ActorType *actorType);
    void removeActorType(uint32 id);
    ActorType *findActorType(uint32 id);

    void addFont(uint32 id, FontResource *fontResource);
    void removeFont(uint32 id);
    FontResource *findFont(uint32 id);

    void addSequence(uint32 id, Sequence *sequence);
    void removeSequence(uint32 id);
    Sequence *findSequence(uint32 id);

    void addTalkEntry(uint32 id, TalkEntry *talkEntry);
    void removeTalkEntry(uint32 id);
    TalkEntry *findTalkEntry(uint32 id);

    void setObjectControl(uint32 objectId, Control *control);
    Control *getObjectControl(uint32 objectId);

protected:
    DictionaryHashMap<ActorType> _actorTypes;
    DictionaryHashMap<Control> _controls;
    DictionaryHashMap<FontResource> _fontResources;
    DictionaryHashMap<Sequence> _sequences;
    DictionaryHashMap<TalkEntry> _talkEntries;
};

} // End of namespace Illusions

#endif // ILLUSIONS_DICTIONARY_H