objects.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 CRYOMNI3D_OBJECTS_H
#define CRYOMNI3D_OBJECTS_H

#include "common/array.h"
#include "common/func.h"
#include "common/str.h"

#include "cryomni3d/sprites.h"

namespace CryOmni3D {

class Object {
public:
    typedef Common::Functor0<void> *ViewCallback;

    Object() : _valid(false), _idCA(uint(-1)), _idCl(uint(-1)), _idSA(uint(-1)), _idSl(uint(-1)),
        _idOBJ(uint(-1)),
        _viewCallback(nullptr) {}

    Object(const Sprites &sprites, uint id_CA, uint id_OBJ) : _idCA(id_CA),
        _idCl(sprites.calculateSpriteId(id_CA, 1)), _idSA(sprites.calculateSpriteId(id_CA, 2)),
        _idSl(sprites.calculateSpriteId(id_CA, 3)),
        _valid(true), _idOBJ(id_OBJ), _viewCallback(nullptr) {}

    ~Object() { delete _viewCallback; }

    uint valid() const { return _valid; }
    uint idCA() const { return _idCA; }
    uint idCl() const { return _idCl; }
    uint idSA() const { return _idSA; }
    uint idSl() const { return _idSl; }
    uint idOBJ() const { return _idOBJ; }
    ViewCallback viewCallback() const { return _viewCallback; }
    // Takes ownership of the pointer
    void setViewCallback(ViewCallback callback) { _viewCallback = callback; }

    void rename(uint newIdOBJ) { _idOBJ = newIdOBJ; }

private:
    uint _idOBJ;
    uint _idCA;
    uint _idCl;
    uint _idSA;
    uint _idSl;
    bool _valid;
    ViewCallback _viewCallback;
};

class Objects : public Common::Array<Object> {
public:
    Object *findObjectByNameID(uint nameID);
    Object *findObjectByIconID(uint iconID);
private:
};

class Inventory : public Common::Array<Object *> {
public:
    Inventory() : _selectedObject(nullptr), _changeCallback(nullptr) { }
    ~Inventory() { delete _changeCallback; }
    void init(uint count, Common::Functor1<uint, void> *changeCallback) { _changeCallback = changeCallback; resize(count); }

    void clear();
    void add(Object *);
    void remove(uint position);
    void removeByNameID(uint nameID);
    void removeByIconID(uint iconID);
    bool inInventoryByNameID(uint nameID) const;
    bool inInventoryByIconID(uint iconID) const;

    Object *selectedObject() const { return _selectedObject; }
    void setSelectedObject(Object *obj) { _selectedObject = obj; }
    void deselectObject() { _selectedObject = nullptr; }

private:
    Object *_selectedObject;
    Common::Functor1<uint, void> *_changeCallback;
};

} // End of namespace CryOmni3D

#endif