//  SuperTux
//  Copyright (C) 2016 Hume2 <teratux.mail@gmail.com>
//
//  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  HEADER_SUPERTUX_EDITOR_TILE_SELECTION_HPP
#define  HEADER_SUPERTUX_EDITOR_TILE_SELECTION_HPP

#include <algorithm>
#include <stdint.h>
#include <vector>

class TileSelection
{
  public:
    TileSelection();

    std::vector<uint32_t> tiles;
    int width, height;

    /** Returns the tile id at specific coordinates.
     *  The coordinates might be bigger than the selection size or negative.
     */
    uint32_t pos(int x, int y) const;

    /**
     * Sets the tile selection to a single tile.
     */
    void set_tile(uint32_t tile);

    /**
     * Returns true when has no tiles or is full of zeros
     */
    bool empty() const;
};

#endif //  HEADER_SUPERTUX_EDITOR_TILE_SELECTION_HPP

/* EOF */
