rooms.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 M4_CORE_ROOMS_H
#define M4_CORE_ROOMS_H

#include "common/hashmap.h"
#include "common/serializer.h"
#include "m4/adv_r/adv_hotspot.h"

namespace M4 {

class Room {
public:
    Room() {}
    virtual ~Room() {}

    virtual void preload();
    virtual void init() {}
    virtual void daemon() {}
    virtual void pre_parser() {}
    virtual void parser();
    virtual void roomError() {}
    virtual void shutdown() {}
    virtual void syncGame(Common::Serializer &s) {}

    virtual HotSpotRec *custom_hotspot_which(int32 x, int32 y) {
        return nullptr;
    }
};

class Section {
private:
    Common::HashMap<int, Room *> _rooms;
protected:
    // Add a room to the section
    void add(int roomNum, Room *room) {
        _rooms[roomNum] = room;
    }

public:
    Section() {}
    virtual ~Section() {}

    virtual void preLoad() {}

    virtual void init() {}

    Room *operator[](uint roomNum);

    virtual void global_room_init() {}
    virtual void daemon() = 0;
    virtual void tick() {}
    virtual void pre_parser() {}
    virtual void parser() {}
};

class Sections {
private:
    int32 _cameraShiftAmount = 0;
    int32 _cameraShift_vert_Amount = 0;
    int32 camera_pan_step = 10;

    void get_ipl();
    void get_walker();

    void game_control_cycle();

protected:
    Common::Array<Section *> _sections;

public:
    Section *_activeSection = nullptr;
    Room *_activeRoom = nullptr;
public:
    Sections() {}
    virtual ~Sections() {}

    void global_section_constructor();
    void section_room_constructor();
    void game_daemon_code();
    void parse_player_command_now();

    void section_init() {
        _activeSection->init();
    }
    void daemon() {
        _activeSection->daemon();
    }
    void global_room_init() {
        _activeSection->global_room_init();
    }
    void tick() {
        _activeSection->tick();
    }
    void section_parser() {
        _activeSection->parser();
    }

    void room_preload() {
        _activeRoom->preload();
    }
    void room_init() {
        _activeRoom->init();
    }
    void room_daemon() {
        _activeRoom->daemon();
    }
    void room_pre_parser() {
        _activeRoom->pre_parser();
    }
    void room_parser() {
        _activeRoom->parser();
    }
    void room_error() {
        _activeRoom->roomError();
    }
    void room_shutdown() {
        _activeRoom->shutdown();
    }
    HotSpotRec *custom_hotspot_which(int x, int y) {
        return _activeRoom->custom_hotspot_which(x, y);
    }
    Room *getRoom(int room) const;

    void m4SceneLoad();
    void m4RunScene();
    void m4EndScene();

    void pal_game_task();
    void camera_shift_xy(int32 x, int32 y);
    void set_camera_delta_pan(int32 deltaX, int32 deltaY);
    void adv_camera_pan_step(int32 step);
    bool game_camera_panning() const {
        return _cameraShiftAmount != 0 || _cameraShift_vert_Amount != 0;
    }

    virtual void global_daemon() = 0;
    virtual void global_pre_parser() {}
    virtual void global_parser() = 0;

    void global_error_code() {
        // No implementation
    }
};

} // namespace M4

#endif