interaction.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 NGI_INTERACTION_H
#define NGI_INTERACTION_H
 
#include "ngi/utils.h"
 
namespace NGI {
 
class GameObject;
class MessageQueue;
class StaticANIObject;
 
int handleObjectInteraction(StaticANIObject *subject, GameObject *object, int invId);
bool canInteractAny(GameObject *obj1, GameObject *obj2, int invId);
 
 
class Interaction : public CObject {
 public:
    int16 _objectId1;
    int16 _objectId2;
    int16 _objectId3;
    int16 _staticsId1;
    int16 _staticsId2;
    int _objectState1;
    int _objectState2;
    int _xOffs;
    int _yOffs;
    MessageQueue *_messageQueue;
    int _sceneId;
    int _field_28;
    uint _flags;
    Common::String _actionName;
 
 public:
    Interaction();
    ~Interaction() override;
 
    bool load(MfcArchive &file) override;
    bool canInteract(GameObject *obj1, GameObject *obj2, int invId);
    bool isOverlapping(StaticANIObject *subj, GameObject *obj);
};
 
class InteractionController : public CObject {
    friend bool canInteractAny(GameObject *obj1, GameObject *obj2, int invId);
 
public:
    typedef ObList<Interaction> InteractionList;
    bool _flag24;
 
 private:
    InteractionList _interactions;
    static bool compareInteractions(const Interaction *i1, const Interaction *i2);
 
 public:
    InteractionController() : _flag24(true) {}
    ~InteractionController() override;
 
    bool load(MfcArchive &file) override;
 
    void enableFlag24() { _flag24 = true; }
    void disableFlag24() { _flag24 = false; }
 
    void sortInteractions(int sceneId);
 
    bool handleInteraction(StaticANIObject *subj, GameObject *obj, int invId);
 
    Interaction *getInteractionByObjectIds(int obId, int obId2, int obId3);
};
 
struct EntranceInfo {
    int32 _sceneId;
    int32 _field_4;
    int32 _messageQueueId;
    int32 _field_130;
 
    bool load(MfcArchive &file);
};
 
} // End of namespace NGI
 
#endif /* NGI_INTERACTION_H */