quick_avatar_mover_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 WORLD_ACTORS_QUICKAVATARMOVERPROCESS_H
#define WORLD_ACTORS_QUICKAVATARMOVERPROCESS_H

#include "ultima/ultima8/kernel/process.h"

namespace Ultima {
namespace Ultima8 {

class QuickAvatarMoverProcess : public Process {
public:
    QuickAvatarMoverProcess();
    ~QuickAvatarMoverProcess() override;

    ENABLE_RUNTIME_CLASSTYPE()

    static QuickAvatarMoverProcess *get_instance();

    void run() override;
    void terminate() override;

    static bool isQuarterSpeed() {
        return _quarter;
    }
    static bool isClipping() {
        return _clipping;
    }
    static void setQuarterSpeed(bool q) {
        _quarter = q;
    }
    static void toggleClipping() {
        _clipping = !_clipping;
    }

    bool hasMovementFlags(uint32 flags) const {
        return (_movementFlags & flags) != 0;
    }
    void setMovementFlag(uint32 mask) {
        _movementFlags |= mask;
    }
    virtual void clearMovementFlag(uint32 mask) {
        _movementFlags &= ~mask;
    }
    void resetMovementFlags() {
        _movementFlags = 0;
    }

    bool loadData(Common::ReadStream *rs, uint32 version);
    void saveData(Common::WriteStream *ws) override;

    enum MovementFlags {
        MOVE_LEFT = 0x01,
        MOVE_RIGHT = 0x02,
        MOVE_UP = 0x04,
        MOVE_DOWN = 0x08,
        MOVE_ASCEND = 0x10,
        MOVE_DESCEND = 0x20,

        MOVE_ANY_DIRECTION = MOVE_LEFT | MOVE_RIGHT | MOVE_UP | MOVE_DOWN | MOVE_ASCEND | MOVE_DESCEND
    };

protected:
    uint32 _movementFlags;
    static ProcId _amp;
    static bool _clipping;
    static bool _quarter;
};

} // End of namespace Ultima8
} // End of namespace Ultima

#endif