public TmxObjectLayer(XMLReader xObjectGroup) : base(xObjectGroup, 0, 0)
{
Color = TmxHelpers.ParseTmxColor(xObjectGroup.Attribute("color"));
DrawOrder = xObjectGroup.AttributeEnum <DrawOrder>("draworder");
Objects = new TmxList <TmxObject>();
foreach (XMLReader e in xObjectGroup.Elements("object"))
{
Objects.Add(new TmxObject(e));
}
}
public TmxLayer(XMLReader xLayer, int width, int height)
{
Name = xLayer.Attribute("name") ?? "";
Width = width;
Height = height;
Opacity = xLayer.AttributeFloatN("opacity") ?? 1.0f;
Visible = xLayer.AttributeBoolN("visible") ?? true;
OffsetX = xLayer.AttributeFloat("offsetx");
OffsetY = xLayer.AttributeFloat("offsety");
Properties = TmxHelpers.GetPropertyDict(xLayer.Element("properties"));
// Not a layer which contains tiles.
if (width == 0)
{
return;
}
XMLReader xData = xLayer.Element("data");
string encoding = xData.Attribute("encoding");
Tiles = new Collection <TmxLayerTile>();
switch (encoding)
{
case "csv":
{
string csvData = xData.CurrentContents();
foreach (string s in csvData.Split(','))
{
uint gid = uint.Parse(s.Trim());
Tiles.Add(new TmxLayerTile(gid));
}
break;
}
case null:
{
foreach (XMLReader e in xData.Elements("tile"))
{
uint gid = e.AttributeUInt("gid");
Tiles.Add(new TmxLayerTile(gid));
}
break;
}
default:
Engine.Log.Warning($"Unknown tmx layer encoding {encoding}", MessageSource.TMX);
return;
}
}
public TmxText(XMLReader xText)
{
FontFamily = xText.Attribute("fontfamily") ?? "sans-serif";
PixelSize = xText.AttributeIntN("pixelsize") ?? 16;
Wrap = xText.AttributeBool("wrap");
Color = TmxHelpers.ParseTmxColor(xText.Attribute("color"));
Bold = xText.AttributeBool("bold");
Italic = xText.AttributeBool("italic");
Underline = xText.AttributeBool("underline");
Strikeout = xText.AttributeBool("strikeout");
Kerning = xText.AttributeBoolN("kerning") ?? true;
Alignment = new TmxAlignment(xText.Attribute("halign"), xText.Attribute("valign"));
Value = xText.CurrentContents();
}
public List <Vector2> ParsePoints(XMLReader xPoints)
{
var points = new List <Vector2>();
string pointString = xPoints.Attribute("points");
string[] pointStringPair = pointString.Split(' ');
foreach (string s in pointStringPair)
{
Vector2 pt = TmxHelpers.GetObjectPoint(s);
// Point coordinates are actually relative to the object's X and Y
pt.X = (float)X + pt.X;
pt.Y = (float)Y + pt.Y;
points.Add(pt);
}
return(points);
}
public TmxObject(XMLReader xObject)
{
Id = xObject.AttributeInt("id");
Name = xObject.Attribute("name") ?? string.Empty;
X = xObject.AttributeDouble("x");
Y = xObject.AttributeDouble("y");
Width = xObject.AttributeDouble("width");
Height = xObject.AttributeDouble("height");
Type = xObject.Attribute("type") ?? string.Empty;
Visible = xObject.AttributeBoolN("visible") ?? true;
Rotation = xObject.AttributeDouble("rotation");
// Assess object type and assign appropriate content
uint?rawGid = xObject.AttributeUIntN("gid");
if (rawGid != null)
{
Gid = TmxHelpers.GetGidFlags((uint)rawGid, out HorizontalFlip, out VerticalFlip, out DiagonalFlip);
}
XMLReader xEllipse = xObject.Element("ellipse");
XMLReader xPolygon = xObject.Element("polygon");
XMLReader xPolyline = xObject.Element("polyline");
if (Gid != null)
{
ObjectType = TmxObjectType.Image;
// In Tiled an image's X,Y coordinates represent the bottom-left corner of the image
Y -= Height;
}
else if (xEllipse != null)
{
ObjectType = TmxObjectType.Ellipse;
}
else if (xPolygon != null)
{
Points = ParsePoints(xPolygon);
ObjectType = TmxObjectType.Polygon;
}
else if (xPolyline != null)
{
List <Vector2> points = ParsePoints(xPolyline);
Lines = new List <LineSegment>(points.Count / 2);
for (var i = 0; i < points.Count; i++)
{
if (i + 1 < points.Count)
{
Lines.Add(new LineSegment(points[i], points[i + 1]));
}
}
ObjectType = TmxObjectType.Polyline;
}
else
{
ObjectType = TmxObjectType.Basic;
}
XMLReader xText = xObject.Element("text");
if (xText != null)
{
Text = new TmxText(xText);
}
Properties = TmxHelpers.GetPropertyDict(xObject.Element("properties"));
}
public TmxLayerTile(uint id)
{
Gid = TmxHelpers.GetGidFlags(id, out HorizontalFlip, out VerticalFlip, out DiagonalFlip);
}
