public TmxImage(XElement xImage, string tmxDir = "")
{
if (xImage == null)
{
return;
}
var xSource = xImage.Attribute("source");
if (xSource != null)
{
// Append directory if present
Source = Path.Combine(tmxDir, (string)xSource);
}
else
{
Format = (string)xImage.Attribute("format");
var xData = xImage.Element("data");
var decodedStream = new TmxBase64Data(xData);
Data = decodedStream.Data;
}
Trans = new TmxColor(xImage.Attribute("trans"));
Width = (int?)xImage.Attribute("width");
Height = (int?)xImage.Attribute("height");
}
public TmxLayer(XElement xLayer, int width, int height)
{
Name = (string)xLayer.Attribute("name");
Opacity = (double?)xLayer.Attribute("opacity") ?? 1.0;
Visible = (bool?)xLayer.Attribute("visible") ?? true;
OffsetX = (double?)xLayer.Attribute("offsetx") ?? 0.0;
OffsetY = (double?)xLayer.Attribute("offsety") ?? 0.0;
var xData = xLayer.Element("data");
var encoding = (string)xData.Attribute("encoding");
Tiles = new Collection <TmxLayerTile>();
if (encoding == "base64")
{
var decodedStream = new TmxBase64Data(xData);
var stream = decodedStream.Data;
using (var br = new BinaryReader(stream))
{
for (int j = 0; j < height; j++)
{
for (int i = 0; i < width; i++)
{
Tiles.Add(new TmxLayerTile(br.ReadUInt32(), i, j));
}
}
}
}
else if (encoding == "csv")
{
var csvData = xData.Value;
int k = 0;
foreach (var s in csvData.Split(','))
{
var gid = uint.Parse(s.Trim());
var x = k % width;
var y = k / width;
Tiles.Add(new TmxLayerTile(gid, x, y));
k++;
}
}
else if (encoding == null)
{
int k = 0;
foreach (var e in xData.Elements("tile"))
{
var gid = (uint)e.Attribute("gid");
var x = k % width;
var y = k / width;
Tiles.Add(new TmxLayerTile(gid, x, y));
k++;
}
}
else
{
throw new Exception("TmxLayer: Unknown encoding.");
}
Properties = new PropertyDict(xLayer.Element("properties"));
}
private void ReadChunk(int width, int height, int startX, int startY, string encoding, XElement xData)
{
if (encoding == "base64")
{
var decodedStream = new TmxBase64Data(xData);
var stream = decodedStream.Data;
using (var br = new BinaryReader(stream))
for (int j = 0; j < height; j++)
{
for (int i = 0; i < width; i++)
{
Tiles.Add(new TmxLayerTile(br.ReadUInt32(), i + startX, j + startY));
}
}
}
else if (encoding == "csv")
{
var csvData = (string)xData.Value;
int k = 0;
foreach (var s in csvData.Split(new[] { ',', '\n' }, StringSplitOptions.RemoveEmptyEntries))
{
var gid = uint.Parse(s.Trim());
var x = k % width;
var y = k / width;
Tiles.Add(new TmxLayerTile(gid, x + startX, y + startY));
k++;
}
}
else if (encoding == null)
{
int k = 0;
foreach (var e in xData.Elements("tile"))
{
var gid = (uint?)e.Attribute("gid") ?? 0;
var x = k % width;
var y = k / width;
Tiles.Add(new TmxLayerTile(gid, x + startX, y + startY));
k++;
}
}
else
{
throw new Exception("TmxLayer: Unknown encoding.");
}
}