static void LoadLayerData(TmxLayer layer, TmxMap map, int width, int height, int startX, int startY, XElement xData, string encoding)
{
if (encoding == "base64")
{
var decodedStream = new TmxBase64Data(xData);
var stream = decodedStream.Data;
var index = 0;
using (var br = new BinaryReader(stream))
{
for (var j = 0; j < height; j++)
{
index = ((startY + j) * layer.Width) + startX;
for (var i = 0; i < width; i++)
{
var gid = br.ReadUInt32();
layer.Tiles[index++] = gid != 0 ? new TmxLayerTile(map, gid, i + startX, j + startY) : null;
}
}
}
}
else if (encoding == "csv")
{
var csvData = xData.Value;
int k = 0;
foreach (var s in csvData.Split(CSVSplit, StringSplitOptions.RemoveEmptyEntries))
{
var gid = uint.Parse(s.Trim());
var x = k % width;
var y = k / width;
k++;
var index = ((startY + y) * layer.Width) + (startX + x);
layer.Tiles[index] = gid != 0 ? new TmxLayerTile(map, gid, x + startX, y + startY) : null;
}
}
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;
k++;
var index = ((startY + y) * layer.Width) + (startX + x);
layer.Tiles[index] = gid != 0 ? new TmxLayerTile(map, gid, x + startX, y + startY) : null;
}
}
else
{
throw new Exception("TmxLayer: Unknown encoding.");
}
}
public TmxGroup(TmxMap map, XElement xGroup, int width, int height, string tmxDirectory)
{
this.map = map;
Name = (string)xGroup.Attribute("name") ?? string.Empty;
Opacity = (float?)xGroup.Attribute("opacity") ?? 1.0f;
Visible = (bool?)xGroup.Attribute("visible") ?? true;
OffsetX = (float?)xGroup.Attribute("offsetx") ?? 0.0f;
OffsetY = (float?)xGroup.Attribute("offsety") ?? 0.0f;
Properties = PropertyDict.ParsePropertyDict(xGroup.Element("properties"));
layers = new TmxList <ITmxLayer>();
tileLayers = new TmxList <TmxLayer>();
objectGroups = new TmxList <TmxObjectGroup>();
imageLayers = new TmxList <TmxImageLayer>();
groups = new TmxList <TmxGroup>();
foreach (var e in xGroup.Elements().Where(x => x.Name == "layer" || x.Name == "objectgroup" || x.Name == "imagelayer" || x.Name == "group"))
{
ITmxLayer layer;
switch (e.Name.LocalName)
{
case "layer":
var tileLayer = new TmxLayer(map, e, width, height);
layer = tileLayer;
tileLayers.Add(tileLayer);
break;
case "objectgroup":
var objectgroup = new TmxObjectGroup(map, e);
layer = objectgroup;
objectGroups.Add(objectgroup);
break;
case "imagelayer":
var imagelayer = new TmxImageLayer(map, e, tmxDirectory);
layer = imagelayer;
imageLayers.Add(imagelayer);
break;
case "group":
var group = new TmxGroup(map, e, width, height, tmxDirectory);
layer = group;
groups.Add(group);
break;
default:
throw new InvalidOperationException();
}
layers.Add(layer);
}
}
public static TmxLayer LoadTmxLayer(this TmxLayer layer, TmxMap map, XElement xLayer, int width, int height)
{
layer.Map = map;
layer.Name = (string)xLayer.Attribute("name");
layer.Opacity = (float?)xLayer.Attribute("opacity") ?? 1.0f;
layer.Visible = (bool?)xLayer.Attribute("visible") ?? true;
layer.OffsetX = (float?)xLayer.Attribute("offsetx") ?? 0.0f;
layer.OffsetY = (float?)xLayer.Attribute("offsety") ?? 0.0f;
layer.ParallaxFactorX = (float?)xLayer.Attribute("parallaxx") ?? 1.0f;
layer.ParallaxFactorY = (float?)xLayer.Attribute("parallaxy") ?? 1.0f;
// TODO: does the width/height passed in ever differ from the TMX layer XML?
layer.Width = (int)xLayer.Attribute("width");
layer.Height = (int)xLayer.Attribute("height");
var xData = xLayer.Element("data");
var encoding = (string)xData.Attribute("encoding");
layer.Tiles = new TmxLayerTile[width * height];
//xData should just be a string, if not, then its chunked
if (xData.HasElements)
{
foreach (var chunk in xData.Elements("chunk"))
{
var chunkWidth = (int)chunk.Attribute("width");
var chunkHeight = (int)chunk.Attribute("height");
var chunkX = (int)chunk.Attribute("x");
var chunkY = (int)chunk.Attribute("y");
LoadLayerData(layer, map, chunkWidth, chunkHeight, chunkX, chunkY, chunk, encoding);
}
}
else
{
LoadLayerData(layer, map, width, height, 0, 0, xData, encoding);
}
layer.Properties = TiledMapLoader.ParsePropertyDict(xLayer.Element("properties"));
return(layer);
public static TmxLayer LoadTmxLayer(this TmxLayer layer, TmxMap map, XElement xLayer, int width, int height)
{
layer.Map = map;
layer.Name = (string)xLayer.Attribute("name");
layer.Opacity = (float?)xLayer.Attribute("opacity") ?? 1.0f;
layer.Visible = (bool?)xLayer.Attribute("visible") ?? true;
layer.OffsetX = (float?)xLayer.Attribute("offsetx") ?? 0.0f;
layer.OffsetY = (float?)xLayer.Attribute("offsety") ?? 0.0f;
layer.ParallaxFactorX = (float?)xLayer.Attribute("parallaxx") ?? 1.0f;
layer.ParallaxFactorY = (float?)xLayer.Attribute("parallaxy") ?? 1.0f;
// TODO: does the width/height passed in ever differ from the TMX layer XML?
layer.Width = (int)xLayer.Attribute("width");
layer.Height = (int)xLayer.Attribute("height");
var xData = xLayer.Element("data");
var encoding = (string)xData.Attribute("encoding");
layer.Tiles = new TmxLayerTile[width * height];
if (encoding == "base64")
{
var decodedStream = new TmxBase64Data(xData);
var stream = decodedStream.Data;
var index = 0;
using (var br = new BinaryReader(stream))
{
for (var j = 0; j < height; j++)
{
for (var i = 0; i < width; i++)
{
var gid = br.ReadUInt32();
layer.Tiles[index++] = gid != 0 ? new TmxLayerTile(map, gid, i, j) : null;
}
}
}
}
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;
layer.Tiles[k++] = gid != 0 ? new TmxLayerTile(map, gid, x, y) : null;
}
}
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;
layer.Tiles[k++] = gid != 0 ? new TmxLayerTile(map, gid, x, y) : null;
}
}
else
{
throw new Exception("TmxLayer: Unknown encoding.");
}
layer.Properties = TiledMapLoader.ParsePropertyDict(xLayer.Element("properties"));
return(layer);
}
/// <summary>
/// parses all the layers in xEle putting them in the container
/// </summary>
public static void ParseLayers(object container, XElement xEle, TmxMap map, int width, int height, string tmxDirectory)
{
foreach (var e in xEle.Elements().Where(x => x.Name == "layer" || x.Name == "objectgroup" || x.Name == "imagelayer" || x.Name == "group"))
{
ITmxLayer layer;
switch (e.Name.LocalName)
{
case "layer":
var tileLayer = new TmxLayer().LoadTmxLayer(map, e, width, height);
layer = tileLayer;
if (container is TmxMap m)
{
m.TileLayers.Add(tileLayer);
}
else if (container is TmxGroup g)
{
g.TileLayers.Add(tileLayer);
}
break;
case "objectgroup":
var objectgroup = new TmxObjectGroup().LoadTmxObjectGroup(map, e);
layer = objectgroup;
if (container is TmxMap mm)
{
mm.ObjectGroups.Add(objectgroup);
}
else if (container is TmxGroup gg)
{
gg.ObjectGroups.Add(objectgroup);
}
break;
case "imagelayer":
var imagelayer = new TmxImageLayer().LoadTmxImageLayer(map, e, tmxDirectory);
layer = imagelayer;
if (container is TmxMap mmm)
{
mmm.ImageLayers.Add(imagelayer);
}
else if (container is TmxGroup ggg)
{
ggg.ImageLayers.Add(imagelayer);
}
break;
case "group":
var newGroup = new TmxGroup().LoadTmxGroup(map, e, width, height, tmxDirectory);
layer = newGroup;
if (container is TmxMap mmmm)
{
mmmm.Groups.Add(newGroup);
}
else if (container is TmxGroup gggg)
{
gggg.Groups.Add(newGroup);
}
break;
default:
throw new InvalidOperationException();
}
if (container is TmxMap mmmmm)
{
mmmmm.Layers.Add(layer);
}
else if (container is TmxGroup g)
{
g.Layers.Add(layer);
}
}
}
public TiledMapMover(TmxLayer collisionLayer)
{
Insist.IsNotNull(collisionLayer, nameof(collisionLayer) + " is required");
CollisionLayer = collisionLayer;
TiledMap = collisionLayer.Map;
}