target_reticle_process.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 ULTIMA8_WORLD_TARGETRETICLEPROCESS_H
#define ULTIMA8_WORLD_TARGETRETICLEPROCESS_H
 
#include "ultima/ultima8/kernel/process.h"
#include "ultima/ultima8/misc/classtype.h"
 
namespace Ultima {
namespace Ultima8 {
 
class Item;
 
class TargetReticleProcess : public Process {
public:
    TargetReticleProcess();
    ~TargetReticleProcess();
 
    ENABLE_RUNTIME_CLASSTYPE()
 
    void run() override;
 
    void itemMoved(Item *item);
 
    void avatarMoved();
 
    bool loadData(Common::ReadStream *rs, uint32 version);
    void saveData(Common::WriteStream *ws) override;
 
    void setEnabled(bool val) {
        _reticleEnabled = val;
    }
    bool getEnabled() const {
        return _reticleEnabled;
    }
 
    void toggle();
 
    static TargetReticleProcess *get_instance() {
        return _instance;
    }
 
    void toggleReticleStyle();
 
private:
    bool findTargetItem();
    void putTargetReticleOnItem(Item *, bool last_frame);
    void clearSprite();
 
    bool _reticleEnabled;
    int32 _lastUpdate;
    uint16 _reticleSpriteProcess;
    Direction _lastTargetDir;
    uint16 _lastTargetItem;
 
    // Only used in No Regret.
    uint16 _reticleStyle;
 
    static TargetReticleProcess *_instance;
};
 
} // End of namespace Ultima8
} // End of namespace Ultima
 
#endif