bool TileMap::load(sf::Texture m_tileset, sf::Vector2u tileSize, vector< vector<Textures::textureTypes> > tiles, unsigned int width, unsigned int height)
{
    // populate the vertex array, with one quad per tile
    for (unsigned int i = 0; i < width; ++i)
        for (unsigned int j = 0; j < height; ++j)
        {
            // get the current tile number
            int tileNumber = tiles[i][j];
            if (tiles[i][j] == Textures::emptyNpcTile)
                continue;
//            cout << tileNumber;

            // find its position in the tileset texture
            int tu = tileNumber % (m_tileset.getSize().x / tileSize.x);
            int tv = tileNumber / (m_tileset.getSize().x / tileSize.x);

            // get a pointer to the current tile's quad
            sf::Vertex* quad = &m_vertices[(i + j * width) * 4];

            // define its 4 corners
            quad[0].position = sf::Vector2f(i * tileSize.x, j * tileSize.y);
            quad[1].position = sf::Vector2f((i + 1) * tileSize.x, j * tileSize.y);
            quad[2].position = sf::Vector2f((i + 1) * tileSize.x, (j + 1) * tileSize.y);
            quad[3].position = sf::Vector2f(i * tileSize.x, (j + 1) * tileSize.y);

            // define its 4 texture coordinates
            quad[0].texCoords = sf::Vector2f(tu * tileSize.x, tv * tileSize.y);
            quad[1].texCoords = sf::Vector2f((tu + 1) * tileSize.x, tv * tileSize.y);
            quad[2].texCoords = sf::Vector2f((tu + 1) * tileSize.x, (tv + 1) * tileSize.y);
            quad[3].texCoords = sf::Vector2f(tu * tileSize.x, (tv + 1) * tileSize.y);
        }

    return true;

}