beetle.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 LASTEXPRESS_BEETLE_H
#define LASTEXPRESS_BEETLE_H

#include "lastexpress/data/sequence.h"

#include "lastexpress/helpers.h"

#include "common/array.h"
#include "common/system.h"

namespace LastExpress {

class LastExpressEngine;

class Beetle {
public:

    Beetle(LastExpressEngine *engine);
    ~Beetle();

    void update();

    void load();
    void unload();

    bool isLoaded() const;

    bool catchBeetle();
    bool isCatchable() const;

private:
    struct BeetleData {
        Common::Array<Sequence *> sequences;

        uint32 field_74;
        Sequence *currentSequence;
        uint32 currentFrame;
        uint32 index;
        int16 coordOffset;
        int16 field_86;

        int16 coordX;
        int16 coordY;

        uint32 indexes[16];

        uint32 offset;
        SequenceFrame *frame;
        bool isLoaded;
        uint32 field_D5;
        uint32 field_D9;
        uint32 field_DD;

        BeetleData() {
            field_74 = 0;
            currentSequence = NULL;
            currentFrame = 0;
            index = 0;
            coordOffset = 0;

            field_86 = 0;

            coordX = 0;
            coordY = 0;

            memset(indexes, 0, sizeof(indexes));
            offset = 0;

            frame = NULL;
            isLoaded = false;
            field_D5 = 0;
            field_D9 = 0;
            field_DD = 0;
        }

        ~BeetleData() {
            for (int i = 0; i < (int)sequences.size(); i++)
                SAFE_DELETE(sequences[i]);

            sequences.clear();
        }
    };

    LastExpressEngine *_engine;

    BeetleData *_data;

    void move();
    void updateFrame(SequenceFrame *frame) const;
    void updateData(uint32 index);
    void drawUpdate();
    void invertDirection();
};

} // End of namespace LastExpress

#endif // LASTEXPRESS_BEETLE_H