TMXMap.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/>.
 *
 */

/*
 * This code is based on the CRAB engine
 *
 * Copyright (c) Arvind Raja Yadav
 *
 * Licensed under MIT
 *
 */

#ifndef CRAB_TMXMAP_H
#define CRAB_TMXMAP_H

#include "crab/LevelResult.h"
#include "crab/Shape.h"
#include "crab/XMLDoc.h"
#include "crab/ai/spriteai.h"
#include "crab/level/LevelExit.h"
#include "crab/level/MusicArea.h"
#include "crab/level/Stairs.h"
#include "crab/TMX/TMXTileSet.h"

namespace Crab {

namespace TMX {
// For TMX version 1.0, orthogonal maps only
class TMXMap {
protected:
    // The actual dimensions of the level
    int _w, _h;

    // The area you can move in
    Rect _areaWalk;

    // The non-walk able areas in the level
    Common::Array<Shape> _areaNowalk;

    // The trigger rectangles in the level
    Common::Array<Shape> _areaTrig;

    // Stairs modify the player walking speed
    Common::Array<pyrodactyl::level::Stairs> _areaStairs;

    // Music areas change the music if player collides with them
    Common::Array<pyrodactyl::level::MusicArea> _areaMusic;

    // Archived methods for loading poly lines in tiled
    // void LoadPath(rapidxml::xml_node<char> *node);
    // const Vector2i GetPoint(const Vector2i &ref, Common::String &x, Common::String &y);

public:
    // The exits to different levels
    Common::Array<pyrodactyl::level::Exit> _areaExit;

    // The layer on top of which objects walk
    uint _spriteLayer;

    // Dimensions of the level in terms of tiles
    int _tileRows, _tileCols;

    // Dimensions of the level in terms of pathfinding grid cells (SZ)
    int _pathRows, _pathCols;

    // The width and height of tiles
    Vector2i _tileSize;

    // The width and height of pathfinding grid cells (SZ)
    Vector2i _pathSize;

    // The layers of tiles in the level
    Common::Array<MapLayer> _layer;

    // The props in the level
    Common::Array<MapLayer> _prop;

    PathfindingGrid *_grid; // The grid of graph nodes used for navigating.

    // Movement costs
    struct {
        int _open, _noWalk, _stairs;
    } _movementCosts;

    TMXMap();
    ~TMXMap() {}

    void reset();
    void load(const Common::Path &path, const Common::String &filename);

    void drawDebug(const Rect &camera);

    bool insideWalk(const Rect &boundingBox);
    bool insideWalk(const Vector2i &pos);

    bool insideNoWalk(const Vector2i &pos);
    void collideWithNoWalk(const Rect boundingBox, Common::List<CollisionData> &colliders);

    bool collideWithExit(const Rect rect, LevelResult &res);
    bool collideWithStairs(const Rect rect, Vector2f &velMod);
    bool collideWithMusic(const Rect rect, pyrodactyl::level::MusicInfo &music);

    bool collideWithTrigger(const Rect rect, int index);
    void collideWithTrigger(const Rect rect, Common::Array<int> &collisionTable);

    int w() {
        return _w;
    }

    int h() {
        return _h;
    }

    const Rect &areaWalk() const {
        return _areaWalk;
    }

    const Common::Array<Shape> &areaNoWalk() const {
        return _areaNowalk;
    }

    const Common::Array<pyrodactyl::level::Stairs> &areaStairs() const {
        return _areaStairs;
    }
};
} // End of namespace TMX

} // End of namespace Crab

#endif // CRAB_TMXMAP_H