tetris.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 QDENGINE_MINIGAMES_TETRIS_H
#define QDENGINE_MINIGAMES_TETRIS_H

#include "common/debug.h"

#include "qdengine/qd_fwd.h"
#include "qdengine/qdcore/qd_minigame_interface.h"

namespace QDEngine {

class qdTetrisMiniGame : public qdMiniGameInterface {
public:
    qdTetrisMiniGame() {
        _flyingObjs = _hiddenObjs = nullptr;
    }
    ~qdTetrisMiniGame() {
        free(_flyingObjs);
        free(_hiddenObjs);
    }

    bool init(const qdEngineInterface *engine_interface) {
        debugC(1, kDebugMinigames, "Tetris::init()");

        _engine = engine_interface;
        _scene = engine_interface->current_scene_interface();
        if (!_scene)
            return false;

        if (!_flyingObjs) {
            _flyingObjs = (qdMinigameObjectInterface **)malloc(5 * sizeof(qdMinigameObjectInterface *));

            if (!_flyingObjs)
                return false;

            for (int i = 0; i < 5; i++) {
                Common::String name = Common::String::format("\xeb\xe5\xf2\xe8\xf2%d", i + 1); // "летит%i"
                _flyingObjs[i] = _scene->object_interface(_scene->minigame_parameter(name.c_str()));
            }
        }

        if (!_hiddenObjs) {
            _hiddenObjs = (qdMinigameObjectInterface **)malloc(5 * sizeof(qdMinigameObjectInterface *));

            if (!_hiddenObjs)
                return false;

            for (int i = 0; i < 5; i++) {
                Common::String name = Common::String::format("\xf1\xea\xf0\xfb\xf2%d", i + 1); // "скрыт%i"
                _hiddenObjs[i] = _scene->object_interface(_scene->minigame_parameter(name.c_str()));
            }
        }

        _lastRowObj = _scene->object_interface(_scene->minigame_parameter("last_row"));

        return true;
    }

    bool quant(float dt) {
        debugC(3, kDebugMinigames, "Tetris::quant(%f)", dt);

        for (int i = 0; i < 5; i++ ) {
            if (_flyingObjs[i]->is_state_active("\xeb\xe5\xf2\xe8\xf2")     // "летит"
                    && _hiddenObjs[i]->is_state_active("\xed\xe5\xf2")) {   // "нет"

                mgVect2i pos = _flyingObjs[i]->screen_R();

                if (pos.x <= 251) {
                    int activeColumn = getActiveColumn();
                    if (activeColumn < 12)
                        activeColumn = 12;
                    if (pos.y > 535 - 10 * activeColumn)
                        _hiddenObjs[i]->set_state("\xe4\xe0");  // "да"
                } else {
                    if (pos.y > 535 - 10 * getActiveColumn())
                        _hiddenObjs[i]->set_state("\xe4\xe0");  // "да"
                }
            }
        }

        return true;
    }

    bool finit() {
        debugC(1, kDebugMinigames, "Tetris::finit()");

        if (_scene)  {
            _engine->release_scene_interface(_scene);
            _scene = 0;
        }

        return true;
    }

    bool new_game(const qdEngineInterface *engine_interface) {
        return true;
    }

    int save_game(const qdEngineInterface *engine_interface, const qdMinigameSceneInterface *scene_interface, char *buffer, int buffer_size) {
        return 0;
    }

    int load_game(const qdEngineInterface *engine_interface, const qdMinigameSceneInterface *scene_interface, const char *buffer, int buffer_size) {
        return 0;
    }

    enum { INTERFACE_VERSION = 99 };
    int version() const {
        return INTERFACE_VERSION;
    }

private:
    int getActiveColumn() {
        if (_lastRowObj->is_state_active("0"))
            return 0;
        if (_lastRowObj->is_state_active("1"))
            return 1;
        if (_lastRowObj->is_state_active("2"))
            return 2;
        if (_lastRowObj->is_state_active("3"))
            return 3;
        if (_lastRowObj->is_state_active("4"))
            return 4;
        if (_lastRowObj->is_state_active("5"))
            return 5;
        if (_lastRowObj->is_state_active("6"))
            return 6;
        if (_lastRowObj->is_state_active("7"))
            return 7;
        if (_lastRowObj->is_state_active("8"))
            return 8;
        if (_lastRowObj->is_state_active("9"))
            return 9;
        if (_lastRowObj->is_state_active("10"))
            return 10;
        if (_lastRowObj->is_state_active("11"))
            return 11;
        if (_lastRowObj->is_state_active("12"))
            return 12;
        if (_lastRowObj->is_state_active("13"))
            return 13;
        if (_lastRowObj->is_state_active("14"))
            return 14;
        if (_lastRowObj->is_state_active("15"))
            return 15;
        if (_lastRowObj->is_state_active("16"))
            return 16;
        if (_lastRowObj->is_state_active("17"))
            return 17;
        if (_lastRowObj->is_state_active("18"))
            return 18;
        if (_lastRowObj->is_state_active("19"))
            return 19;
        if (_lastRowObj->is_state_active("20"))
            return 20;
        if (_lastRowObj->is_state_active("21"))
            return 21;
        if (_lastRowObj->is_state_active("22"))
            return 22;
        if (_lastRowObj->is_state_active("23"))
            return 23;
        if (_lastRowObj->is_state_active("24"))
            return 24;

        return 0;
    }

private:
    const qdEngineInterface *_engine = nullptr;
    qdMinigameSceneInterface *_scene = nullptr;

    qdMinigameObjectInterface **_flyingObjs = nullptr;
    qdMinigameObjectInterface **_hiddenObjs = nullptr;
    qdMinigameObjectInterface *_lastRowObj  = nullptr;

};

} // namespace QDEngine

#endif // QDENGINE_MINIGAMES_TETRIS_H