Example #1
0
static bool
tile_size_ok(const gx_device_pdf *pdev, const gx_color_tile *p_tile,
	     const gx_color_tile *m_tile)
{
    /*
     * Acrobat Reader can't handle image Patterns with more than
     * 64K of data.  :-(
     */
    uint p_size =
	(p_tile == 0 ? 0 : tile_size(&p_tile->tbits, p_tile->depth));
    uint m_size =
	(m_tile == 0 ? 0 : tile_size(&m_tile->tmask, 1));
    return (max(p_size, m_size) <= 65500);
}
void
gimp_paint_core_validate_canvas_tiles (GimpPaintCore *core,
                                       gint           x,
                                       gint           y,
                                       gint           w,
                                       gint           h)
{
  gint i, j;

  g_return_if_fail (GIMP_IS_PAINT_CORE (core));
  g_return_if_fail (core->canvas_tiles != NULL);

  for (i = y; i < (y + h); i += (TILE_HEIGHT - (i % TILE_HEIGHT)))
    {
      for (j = x; j < (x + w); j += (TILE_WIDTH - (j % TILE_WIDTH)))
        {
          Tile *tile = tile_manager_get_tile (core->canvas_tiles, j, i,
                                              FALSE, FALSE);

          if (! tile_is_valid (tile))
            {
              tile = tile_manager_get_tile (core->canvas_tiles, j, i,
                                            TRUE, TRUE);
              memset (tile_data_pointer (tile, 0, 0), 0, tile_size (tile));
              tile_release (tile, TRUE);
            }
        }
    }
}
Example #3
0
static bool
tile_size_ok(const gx_device_pdf *pdev, const gx_color_tile *p_tile,
             const gx_color_tile *m_tile)
{
    /*
     * Acrobat Reader can't handle image Patterns with more than
     * 64K of data.  :-(
     */
    uint p_size =
        (p_tile == 0 ? 0 : tile_size(&p_tile->tbits, p_tile->depth));
    uint m_size =
        (m_tile == 0 ? 0 : tile_size(&m_tile->tmask, 1));
    /* The image limit only applies to Acrobat versions less than 5
     * (PDF 1.4).
     */
    if (pdev->CompatibilityLevel < 1.4)
        return (max(p_size, m_size) <= 65500);
    else
        return 1;
}
Example #4
0
void
tile_cache_flush (Tile *tile)
{
  GList *tmp;

  if (initialize)
    tile_cache_init ();

  /* Find where the tile is in the cache.
   */
  tmp = g_hash_table_lookup (tile_hash_table, tile);

  if (tmp)
    {
      /* If the tile is in the cache, then remove it from the
       *  tile list.
       */
      if (tmp == tile_list_tail)
	tile_list_tail = tile_list_tail->prev;
      tile_list_head = g_list_remove_link (tile_list_head, tmp);
      if (!tile_list_head)
	tile_list_tail = NULL;
      g_list_free (tmp);

      /* Remove the tile from the tile hash table.
       */
      g_hash_table_remove (tile_hash_table, tile);

      /* Note the decrease in the number of bytes the cache
       *  is referencing.
       */
      cur_cache_size -= tile_size (tile);

      /* Unreference the tile.
       * "tile_unref" may be used here since it does not call
       *  this function (or any of the cache functions).
       */
      tile_unref (tile, FALSE);
    }
}
Example #5
0
void tileMap(){
    sf::RenderWindow window(sf::VideoMode(512, 256), "Tilemap");
    sf::View view(sf::Vector2f(0, 0), sf::Vector2f(window.getSize()));
    sf::View minimap(view.getCenter(), view.getSize()*2.f);
    minimap.setViewport(sf::FloatRect(0.75f, 0, 0.25f, 0.25f));

    sf::Texture tileset;
    tileset.loadFromFile("terrain-6.png");

    sf::Vector2f player_position(90, 90);
    sf::Vector2f zone_center(player_position);
    sf::Vector2u tim(300, 300); //Tiles in Map
    sf::Vector2u tiz(25, 25); // Tiles in Zone
    sf::Vector2u tile_size(32, 32);
    sf::Vector2u tex_tile_size(tileset.getSize()/16u);
    sf::Vector2f zone_size(tiz.x*tile_size.x, tiz.y*tile_size.y);

    std::vector<uint8_t> tiles(tiz.x*tiz.y);
    sf::VertexArray vertices(sf::Quads, tiz.x*tiz.y*4);

    std::ifstream map_file;
    map_file.open("map.data", std::ifstream::binary);
    //map_file.read(reinterpret_cast<char*> (&tiles[0]), tiles.size() * sizeof(tiles[0]));

    while (window.isOpen()){
        sf::Event event;
        while (window.pollEvent(event)){
            if(event.type == sf::Event::Closed)
                window.close();
        }
        if (sf::Keyboard::isKeyPressed(sf::Keyboard::Left)){
            player_position.x-=2;
        }
        if (sf::Keyboard::isKeyPressed(sf::Keyboard::Right)){
            player_position.x+=2;
        }
        if (sf::Keyboard::isKeyPressed(sf::Keyboard::Up)){
            player_position.y-=1;
        }
        if (sf::Keyboard::isKeyPressed(sf::Keyboard::Down)){
            player_position.y+=1;
        }

        if (std::abs(player_position.x - zone_center.x) > zone_size.x || std::abs(player_position.y - zone_center.y) > zone_size.y){
            for (int y = (player_position.y - ((tiz.y-1)/2)); y <= player_position.y + ((tiz.y-1)/2); y++){
                int x = (player_position.x - ((tiz.x-1)/2));
                int n = y*tiz.x+x;
                map_file.read(reinterpret_cast<char*> (&tiles[n]), tim.x * sizeof(tiles[0]));
            }
            for (size_t y=0; y<tiz.y; y++){
                for (size_t x=0; x<tiz.x; x++){
                    sf::Vertex* quad = &vertices[(y*tiz.x+x)*4];
                    quad[0].position = sf::Vector2f(y*tile_size.x, x*tile_size.y);
                    quad[1].position = sf::Vector2f((y+1)*tile_size.x, x*tile_size.y);
                    quad[2].position = sf::Vector2f((y+1)*tile_size.x, (x+1)*tile_size.y);
                    quad[3].position = sf::Vector2f(y*tile_size.x, (x+1)*tile_size.y);

                    const int tile_id = tiles[y*tiz.x+x];
                    const int tx = tile_id % (tileset.getSize().x / tex_tile_size.x);
                    const int ty = tile_id / (tileset.getSize().x / tex_tile_size.x);

                    quad[0].texCoords = sf::Vector2f(tx*tex_tile_size.x, ty*tex_tile_size.y);
                    quad[1].texCoords = sf::Vector2f((tx+1)*tex_tile_size.x, ty*tex_tile_size.y);
                    quad[2].texCoords = sf::Vector2f((tx+1)*tex_tile_size.x, (ty+1)*tex_tile_size.y);
                    quad[3].texCoords = sf::Vector2f(tx*tex_tile_size.x, (ty+1)*tex_tile_size.y);
                }
            }
        }

        window.clear(sf::Color::White);
        window.setView(view);
        view.setCenter(player_position);
        window.draw(vertices, &tileset);
        minimap.setCenter(view.getCenter());
        window.setView(minimap);
        window.draw(vertices, &tileset);
        window.display();
        sf::sleep(sf::milliseconds(10));
    }
}
// Parse the command line a use options to override the MapConfig defaults
bool parseCommandLine(MapConfig& config, QString& error)
{
    QCommandLineParser parser;
    const QCommandLineOption helpOption = parser.addHelpOption();

    QCommandLineOption server(QStringList() << "s" << "server-url",
            QCoreApplication::translate("main", "Map tile server URL with trailing /"),
            QCoreApplication::translate("main", "URL"));
    parser.addOption(server);

    QCommandLineOption format(QStringList() << "f" << "image-format",
            QCoreApplication::translate("main", "Map tile image format (e.g. png)"),
            QCoreApplication::translate("main", "format"));
    parser.addOption(format);
    
    QCommandLineOption min_zoom(QStringList() << "min-zoom",
            QCoreApplication::translate("main", "Map minimum zoom level"),
            QCoreApplication::translate("main", "zoom"));
    parser.addOption(min_zoom);

    QCommandLineOption max_zoom(QStringList() << "max-zoom",
            QCoreApplication::translate("main", "Map maximum zoom level"),
            QCoreApplication::translate("main", "zoom"));
    parser.addOption(max_zoom);

    QCommandLineOption tile_size(QStringList() << "t" << "tile-size",
            QCoreApplication::translate("main", "Map tile size in pixels (e.g. 256)"),
            QCoreApplication::translate("main", "size"));
    parser.addOption(tile_size);

    QCommandLineOption cache_size(QStringList() << "c" << "cache-size",
            QCoreApplication::translate("main", "Map tile cache size in tiles (e.g. 512)"),
            QCoreApplication::translate("main", "cache"));
    parser.addOption(cache_size);

    if (!parser.parse(QGuiApplication::arguments())) {
        error = parser.errorText();
        return true;
    }

    if (parser.isSet(helpOption)) {
        parser.showHelp();
        return false;
    }

    if (parser.isSet(server)) {
        QString s = parser.value(server);
        QHostInfo info = QHostInfo::fromName(s);
        if (info.error() == QHostInfo::NoError) {
            config.server = s;
        } else {
            qDebug() << "Invalid map tile server URL: " << s;
        }
    }
    if (parser.isSet(format)) {
        config.format = parser.value(format);
    }
    if (parser.isSet(min_zoom)) {
        QVariant range(parser.value(min_zoom));
        config.min_zoom = range.toInt();
    }
    if (parser.isSet(max_zoom)) {
        QVariant range(parser.value(max_zoom));
        config.max_zoom = range.toInt();
    }
    if (parser.isSet(tile_size)) {
        QVariant range(parser.value(tile_size));
        config.tile_size = range.toInt();
    }
    if (parser.isSet(cache_size)) {
        QVariant range(parser.value(cache_size));
        config.cache_size = size_t(range.toInt());
    }
    return false;
}
Example #7
0
void
tile_cache_insert (Tile *tile)
{
  GList *tmp;

  if (initialize)
    tile_cache_init ();

  /* First check and see if the tile is already
   *  in the cache. In that case we will simply place
   *  it at the end of the tile list to indicate that
   *  it was the most recently accessed tile.
   */
  tmp = g_hash_table_lookup (tile_hash_table, tile);

  if (tmp)
    {
      /* The tile was already in the cache. Place it at
       *  the end of the tile list.
       */
      if (tmp == tile_list_tail)
	tile_list_tail = tile_list_tail->prev;
      tile_list_head = g_list_remove_link (tile_list_head, tmp);
      if (!tile_list_head)
	tile_list_tail = NULL;
      g_list_free (tmp);

      /* Remove the old reference to the tiles list node
       *  in the tile hash table.
       */
      g_hash_table_remove (tile_hash_table, tile);

      tile_list_tail = g_list_append (tile_list_tail, tile);
      if (!tile_list_head)
	tile_list_head = tile_list_tail;
      tile_list_tail = g_list_last (tile_list_tail);

      /* Add the tiles list node to the tile hash table. The
       *  list node is indexed by the tile itself. This makes
       *  for a quick lookup of which list node the tile is in.
       */
      g_hash_table_insert (tile_hash_table, tile, tile_list_tail);
    }
  else
    {
      /* The tile was not in the cache. First check and see
       *  if there is room in the cache. If not then we'll have
       *  to make room first. Note: it might be the case that the
       *  cache is smaller than the size of a tile in which case
       *  it won't be possible to put it in the cache.
       */
      if ((cur_cache_size + max_tile_size) > max_cache_size)
	{
	  while (tile_list_head && (cur_cache_size + max_cache_size * FREE_QUANTUM) > max_cache_size)
	    tile_cache_zorch_next ();

	  if ((cur_cache_size + max_tile_size) > max_cache_size)
	    return;
	}

      /* Place the tile at the end of the tile list.
       */
      tile_list_tail = g_list_append (tile_list_tail, tile);
      if (!tile_list_head)
	tile_list_head = tile_list_tail;
      tile_list_tail = g_list_last (tile_list_tail);

      /* Add the tiles list node to the tile hash table.
       */
      g_hash_table_insert (tile_hash_table, tile, tile_list_tail);

      /* Note the increase in the number of bytes the cache
       *  is referencing.
       */
      cur_cache_size += tile_size (tile);

      /* Reference the tile so that it won't be swapped out
       *  to disk. Swap the tile in if necessary.
       * "tile_ref" cannot be used here since it calls this
       *  function.
       */
      tile->ref_count += 1;
      {
	extern int tile_ref_count;
	tile_ref_count += 1;
      }
      if (tile->ref_count == 1)
	{
	  tile_swap_in (tile);

	  /*  the tile must be clean  */
	  tile->dirty = FALSE;
	}
    }
}
Example #8
0
void Save::save(const Image & in, const Image_Io_Frame_Info & frame)
    throw (Error)
{
    //DJV_DEBUG("Save::save");
    //DJV_DEBUG_PRINT("in = " << in);

    // Open the file.

    _open(_file.get(frame.frame));

    // Convert the image.

    const Pixel_Data * p = &in;

    if (in.info() != _info)
    {
        //DJV_DEBUG_PRINT("convert = " << _image);

        _image.zero();

        Gl_Image::copy(in, _image);

        p = &_image;
    }

    // Write the file.

    const int w = p->w(), h = p->h();
    const int channels = Pixel::channels(p->info().pixel);
    const int channel_bytes = Pixel::channel_bytes(p->info().pixel);
    const int bytes = Pixel::bytes(p->info().pixel);

    bool compress = _options.compression ? true : false;

    uint32_t length = 0;

    //DJV_DEBUG_PRINT("channels = " << channels);
    //DJV_DEBUG_PRINT("channel_bytes = " << channel_bytes);
    //DJV_DEBUG_PRINT("bytes = " << bytes);

    size_t pos = 0;
    pos = _io.position();

    //DJV_DEBUG_PRINT("position = " << static_cast<int>(pos));

    // 'FOR4' type
    _io.set_u8('F');
    _io.set_u8('O');
    _io.set_u8('R');
    _io.set_u8('4');

    // 'FOR4' length
    // NOTE: only reserved for now.
    _io.set_u32(length);

    // 'TBMP' type
    _io.set_u8('T');
    _io.set_u8('B');
    _io.set_u8('M');
    _io.set_u8('P');

    // Write tiles.

    V2i size = tile_size (w, h);

    // Y order.

    for (int y = 0; y < size.y; y++)
    {
        // X order.

        for (int x = 0; x < size.x; x++)
        {
            // Set tile coordinates.
            uint16_t xmin, xmax, ymin, ymax;

            // Set xmin and xmax.
            xmin = x * tile_width();
            xmax = Math::min(xmin + tile_width(), w) - 1;

            // Set ymin and ymax.
            ymin = y * tile_height();
            ymax = Math::min(ymin + tile_height(), h) - 1;

            // Set width and height.
            uint32_t tw = xmax - xmin + 1;
            uint32_t th = ymax - ymin + 1;

            // Set type.
            _io.set_u8('R');
            _io.set_u8('G');
            _io.set_u8('B');
            _io.set_u8('A');

            // Length.
            uint32_t length = tw * th * bytes;

            // Tile length.
            uint32_t tile_length = length;

            // Align.
            length = align_size(length, 4);

            // Append xmin, xmax, ymin and ymax.
            length += 8;

            // Tile compression.
            bool tile_compress = compress;

            // Set bytes.
            Memory_Buffer<uint8_t> tile(tile_length);
            uint8_t * out_p = tile();

            // Handle 8-bit data.
            if (p->info().pixel == Pixel::RGB_U8 ||
                p->info().pixel == Pixel::RGBA_U8)
            {
                if (tile_compress)
                {
                    uint32_t index = 0, size = 0;

                    // Set bytes.
                    // NOTE: prevent buffer overrun.
                    Memory_Buffer<uint8_t> tmp(tile_length * 2);

                    // Map: RGB(A)8 RGBA to BGRA
                    for (int c = (channels * channel_bytes) - 1; c >= 0; --c)
                    {
                        Memory_Buffer<uint8_t> in(tw * th);
                        uint8_t * in_p = in();

                        // Data.

                        for (uint16_t py = ymin; py <= ymax; py++)
                        {
                            const uint8_t * in_dy = p->data(0, py);

                            for (uint16_t px = xmin; px <= xmax; px++)
                            {
                                // Get pixel.
                                uint8_t pixel;
                                const uint8_t * in_dx = in_dy + px * bytes + c;
                                Memory::copy(in_dx, &pixel, 1);
                                // Set pixel.
                                *in_p++ = pixel;
                            }
                        }

                        // Compress

                        size = rle_save(in(), tmp() + index, tw * th);
                        index += size;
                    }

                    // If size exceeds tile length use uncompressed.

                    if (index < tile_length)
                    {
                        Memory::copy(tmp(), tile(), index);

                        // Set tile length.
                        tile_length = index;

                        // Append xmin, xmax, ymin and ymax.
                        length = index + 8;

                        // Set length.
                        uint32_t align = align_size(length, 4);

                        if (align > length)
                        {
                            out_p = tile() + index;

                            // Pad.
                            for (int i = 0;
                                i < static_cast<int>(align - length);
                                i++)
                            {
                                *out_p++ = '\0';
                                tile_length++;
                            }
                        }
                    }
                    else
                    {
                        tile_compress = false;
                    }
                }

                if (!tile_compress)
                {
                    for (uint16_t py = ymin; py <= ymax; py++)
                    {
                        const uint8_t * in_dy = p->data(0, py);

                        for (uint16_t px = xmin; px <= xmax; px++)
                        {
                            // Map: RGB(A)8 RGBA to BGRA
                            for (int c = channels - 1; c >= 0; --c)
                            {
                                // Get pixel.
                                uint8_t pixel;
                                const uint8_t * in_dx =
                                    in_dy + px * bytes + c * channel_bytes;
                                Memory::copy(in_dx, &pixel, 1);
                                // Set pixel.
                                *out_p++ = pixel;
                            }
                        }
                    }
                }
            }
            // Handle 16-bit data.
            else if (
                p->info().pixel == Pixel::RGB_U16 ||
                p->info().pixel == Pixel::RGBA_U16)
            {
                if (tile_compress)
                {
                    uint32_t index = 0, size = 0;

                    // Set bytes.
                    // NOTE: prevent buffer overrun.
                    Memory_Buffer<uint8_t> tmp(tile_length * 2);

                    // Set map.
                    int* map = NULL;

                    if (Memory::endian () == Memory::LSB)
                    {
                        int rgb16[] = { 0, 2, 4, 1, 3, 5 };
                        int rgba16[] = { 0, 2, 4, 7, 1, 3, 5, 6 };

                        if (_info.pixel == Pixel::RGB_U16)
                        {
                            map = rgb16;
                        }
                        else
                        {
                            map = rgba16;
                        }
                    }
                    else
                    {
                        int rgb16[] = { 1, 3, 5, 0, 2, 4 };
                        int rgba16[] = { 1, 3, 5, 7, 0, 2, 4, 6 };

                        if (_info.pixel == Pixel::RGB_U16)
                        {
                            map = rgb16;
                        }
                        else
                        {
                            map = rgba16;
                        }
                    }

                    // Map: RGB(A)16 RGBA to BGRA
                    for (int c = (channels * channel_bytes) - 1; c >= 0; --c)
                    {
                        int mc = map[c];
                        Memory_Buffer<uint8_t> in(tw * th);
                        uint8_t * in_p = in();

                        // Data.

                        for (uint16_t py = ymin; py <= ymax; py++)
                        {
                            const uint8_t * in_dy = p->data(0, py);

                            for (uint16_t px = xmin; px <= xmax; px++)
                            {
                                // Get pixel.
                                uint8_t pixel;
                                const uint8_t * in_dx = in_dy + px * bytes + mc;
                                Memory::copy(in_dx, &pixel, 1);
                                // Set pixel.
                                *in_p++ = pixel;
                            }
                        }

                        // Compress

                        size = rle_save(in(), tmp() + index, tw * th);
                        index += size;
                    }

                    // If size exceeds tile length use uncompressed.

                    if (index < tile_length)
                    {
                        Memory::copy(tmp(), tile(), index);

                        // Set tile length.
                        tile_length = index;

                        // Append xmin, xmax, ymin and ymax.
                        length = index + 8;

                        // Set length.
                        uint32_t align = align_size(length, 4);

                        if (align > length)
                        {
                            out_p = tile() + index;

                            // Pad.
                            for (
                                int i = 0;
                                i < static_cast<int>(align - length);
                                i++)
                            {
                                *out_p++ = '\0';
                                tile_length++;
                            }
                        }
                    }
                    else
                    {
                        tile_compress = false;
                    }
                }

                if (!tile_compress)
                {
                    for (uint16_t py = ymin; py <= ymax; py++)
                    {
                        const uint8_t * in_dy = p->data(0, py);

                        for (uint16_t px = xmin; px <= xmax; px++)
                        {
                            // Map: RGB(A)16 RGBA to BGRA
                            for (int c = channels - 1; c >= 0; --c)
                            {
                                uint16_t pixel;
                                const uint8_t * in_dx =
                                    in_dy + px * bytes + c * channel_bytes;

                                if (Memory::endian () == Memory::LSB)
                                {
                                    Memory::endian(in_dx, &pixel, 1, 2);
                                }
                                else
                                {
                                    Memory::copy(in_dx, &pixel, 2);
                                }

                                // Set pixel.
                                *out_p++ = pixel;
                                out_p++;
                            }
                        }
                    }
                }
            }

            // Set length.
            _io.set_u32(length);

            // Set xmin, xmax, ymin and ymax.
            _io.set_u16(xmin);
            _io.set_u16(ymin);
            _io.set_u16(xmax);
            _io.set_u16(ymax);

            // Write.
            _io.set(tile(), tile_length);
        }
    }

    // Set FOR4 CIMG and FOR4 TBMP size
    uint32_t p0 = _io.position() - 8;
    uint32_t p1 = p0 - pos;

    // NOTE: FOR4 <size> CIMG
    _io.position (4);
    _io.set_u32 (p0);

    // NOTE: FOR4 <size> TBMP
    _io.position (pos + 4);
    _io.set_u32 (p1);
    _io.close();
}
Example #9
0
sf::Vector2f Colisionable::evalCollisions(sf::Vector2f posOld, sf::Vector2f posNew, sf::Vector2f size){
    /*
    float dist= sqrt((posNew.x-posOld.x)*(posNew.x-posOld.x)+(posNew.y-posOld.y)*(posNew.y-posOld.y));
    while(dist>Settings::TILE_SIZE){
        sf::Vector2f posOldOld = posOld;
        float ratio = (Settings::TILE_SIZE-1)/dist;
        sf::Vector2f newPosAux(((1-ratio)*posOld.x+ratio*posNew.x),((1-ratio)*posOld.y+ratio*posNew.y));
        posOld = evalCollisions(posOld,newPosAux,size);
        if(posOldOld == posOld) return posOld;
        dist= sqrt((posNew.x-posOld.x)*(posNew.x-posOld.x)+(posNew.y-posOld.y)*(posNew.y-posOld.y));
    }*/

    sf::Vector2f pos_aux(posNew.x, posNew.y);
    sf::Vector2f size_aux(size.x, size.y);
    Map* map = Scene::getScene()->getMap();
    Tile* firstT = map->getTile(pos_aux.x, pos_aux.y, 1);
    Tile* lastT = map->getTile(pos_aux.x+size_aux.x, pos_aux.y+size_aux.y, 1);
    if(firstT != nullptr && lastT != nullptr){
        col_bottom = 0;
        col_top = 0;
        col_left = 0;
        col_right = 0;
        col_bottom_dist = 0;
        col_top_dist = 0;
        col_left_dist = 0;
        col_right_dist = 0;
        std::vector<Tile*> tiles_col = map->getTilesCol(pos_aux, size_aux);
        //std::cout << "number of cols" << tiles_col._size() << std::endl;

        //std::cout << "lel" << std::endl;
        for(int i = 0; i< tiles_col.size(); ++i){
            //	//comproba colisions
            Tile* t = tiles_col[i];
            sf::Vector2f tile_size(t->getWidth(), t->getHeight());
            FixColision(pos_aux, size_aux, t->GetPosition(), tile_size);
        }
        bool valid_move = true;
        if(bool(col_bottom) + bool(col_left) + bool(col_right) + bool(col_top) >=3) valid_move = false;
        if(abs(posNew.x-posOld.x) > Settings::TILE_SIZE*3 || abs(posNew.y-posOld.y) > Settings::TILE_SIZE*3) {
            //float dist= sqrt((posNew.x-posOld.x)*(posNew.x-posOld.x)+(posNew.y-posOld.y)*(posNew.y-posOld.y));

            valid_move = false;
        }
        if(col_bottom >= col_top){
            col_top = 0;
            posNew.y = posNew.y - col_bottom_dist;
        }
        else{
            col_bottom = 0;
            posNew.y = posNew.y + col_top_dist;
        }
        if(col_left >= col_right){
            col_right = 0;
            posNew.x = posNew.x + col_left_dist;
        }
        else{
            col_left = 0;
            posNew.x = posNew.x - col_right_dist;
        }
        if(valid_move) return posNew;
        else {
            return evalCollisions(sf::Vector2f(posOld.x,posOld.y-32),sf::Vector2f(posOld.x,posOld.y-32),size);
        }
    }
    return posOld;
}