internal TmxLayer(XElement layer, int width, int height)
{
this.Name = (string)layer.Attribute("name");
this.Opacity = (double?)layer.Attribute("opacity") ?? 1.0;
this.Visible = (bool?)layer.Attribute("visible") ?? true;
var data = layer.Element("data");
var encoding = (string)data.Attribute("encoding");
this.Tiles = new List<TmxLayerTile>();
if (encoding == "base64")
{
var decodedStream = new TmxBase64Data(data);
var stream = decodedStream.Data;
using (var br = new BinaryReader(stream))
for (int j = 0; j < height; j++)
for (int i = 0; i < width; i++)
this.Tiles.Add(new TmxLayerTile(br.ReadUInt32(), i, j));
}
else if (encoding == "csv")
{
var csvData = data.Value;
int k = 0;
foreach (var s in csvData.Split(','))
{
var gid = uint.Parse(s.Trim());
var x = k % width;
var y = k / width;
this.Tiles.Add(new TmxLayerTile(gid, x, y));
k++;
}
}
else if (encoding == null)
{
int k = 0;
foreach (var e in data.Elements("tile"))
{
var gid = (uint)e.Attribute("gid");
var x = k % width;
var y = k / width;
this.Tiles.Add(new TmxLayerTile(gid, x, y));
k++;
}
}
else throw new Exception("TmxLayer: Unknown encoding.");
this.Properties = new PropertyDict(layer.Element("properties"));
}
internal TmxImage(XElement image, string tmxDir = "")
{
if (image == null) return;
var source = image.Attribute("source");
if (source != null)
// Append directory if present
this.Source = Path.Combine(tmxDir, (string)source);
else
{
this.Format = (string)image.Attribute("format");
var data = image.Element("data");
var decodedStream = new TmxBase64Data(data);
this.Data = decodedStream.Data;
}
this.Trans = new TmxColor(image.Attribute("trans"));
this.Width = (int?)image.Attribute("width");
this.Height = (int?)image.Attribute("height");
}