protected override void Write(ContentWriter output, MapContent value)
{
// write the map information
output.Write(value.Version);
output.Write((byte)value.Orientation);
output.Write(value.Width);
output.Write(value.Height);
output.Write(value.TileWidth);
output.Write(value.TileHeight);
WritePropertyList(output, value.Properties);
output.Write(value.MakeTilesUnique);
// write out our tile sets. we don't use a runtime TileSet, we read in as
// a list of tile objects. so we don't write out a lot of the TileSet
// information as most of it isn't useful.
output.Write(value.TileSets.Count);
foreach (var tileSet in value.TileSets)
{
// write out the first global ID of these tiles
output.Write(tileSet.FirstId);
// write out the texture used by the tiles
output.WriteExternalReference(tileSet.Texture);
// write out all the tiles in the tile set
output.Write(tileSet.Tiles.Count);
foreach (var tile in tileSet.Tiles)
{
output.WriteObject(tile.Source);
WritePropertyList(output, tile.Properties);
}
}
// write each layer
output.Write(value.Layers.Count);
foreach (var layer in value.Layers)
{
// basic information
output.Write(layer.Type);
output.Write(layer.Name);
output.Write(layer.Width);
output.Write(layer.Height);
output.Write(layer.Visible);
output.Write(layer.Opacity);
WritePropertyList(output, layer.Properties);
// figure out specific type of layer
TileLayerContent tileLayer = layer as TileLayerContent;
MapObjectLayerContent objLayer = layer as MapObjectLayerContent;
// tile layers just write out index data
if (tileLayer != null)
{
output.WriteObject(tileLayer.Data);
}
// object layers write out all the objects
else if (objLayer != null)
{
output.Write(objLayer.Objects.Count);
foreach (var mapObj in objLayer.Objects)
{
output.Write(mapObj.Name);
output.Write(mapObj.Type);
output.WriteObject(mapObj.Location);
WritePropertyList(output, mapObj.Properties);
}
// and the color
output.Write(objLayer.Color);
}
}
}
public MapContent(XmlDocument document, ContentImporterContext context)
{
XmlNode mapNode = document["map"];
Version = mapNode.Attributes["version"].Value;
Orientation = (Orientation)Enum.Parse(typeof(Orientation), mapNode.Attributes["orientation"].Value, true);
Width = int.Parse(mapNode.Attributes["width"].Value, CultureInfo.InvariantCulture);
Height = int.Parse(mapNode.Attributes["height"].Value, CultureInfo.InvariantCulture);
TileWidth = int.Parse(mapNode.Attributes["tilewidth"].Value, CultureInfo.InvariantCulture);
TileHeight = int.Parse(mapNode.Attributes["tileheight"].Value, CultureInfo.InvariantCulture);
XmlNode propertiesNode = document.SelectSingleNode("map/properties");
if (propertiesNode != null)
{
Properties = Property.ReadProperties(propertiesNode, context);
}
foreach (XmlNode tileSet in document.SelectNodes("map/tileset"))
{
if (tileSet.Attributes["source"] != null)
{
TileSets.Add(new ExternalTileSetContent(tileSet, context));
}
else
{
TileSets.Add(new TileSetContent(tileSet, context));
}
}
foreach (XmlNode layerNode in document.SelectNodes("map/layer|map/objectgroup"))
{
LayerContent layerContent;
if (layerNode.Name == "layer")
{
layerContent = new TileLayerContent(layerNode, context);
}
else if (layerNode.Name == "objectgroup")
{
layerContent = new MapObjectLayerContent(layerNode, context);
}
else
{
throw new Exception("Unknown layer name: " + layerNode.Name);
}
// Layer names need to be unique for our lookup system, but Tiled
// doesn't require unique names.
string layerName = layerContent.Name;
int duplicateCount = 2;
// if a layer already has the same name...
if (Layers.Find(l => l.Name == layerName) != null)
{
// figure out a layer name that does work
do
{
layerName = string.Format("{0}{1}", layerContent.Name, duplicateCount);
duplicateCount++;
} while (Layers.Find(l => l.Name == layerName) != null);
// log a warning for the user to see
context.Logger.LogWarning(string.Empty, new ContentIdentity(), "Renaming layer \"{1}\" to \"{2}\" to make a unique name.", layerContent.Type, layerContent.Name, layerName);
// save that name
layerContent.Name = layerName;
}
Layers.Add(layerContent);
}
}
public MapContent(XmlDocument document, ContentImporterContext context)
{
XmlNode mapNode = document["map"];
Version = mapNode.Attributes["version"].Value;
Orientation = (Orientation)Enum.Parse(typeof(Orientation), mapNode.Attributes["orientation"].Value, true);
Width = int.Parse(mapNode.Attributes["width"].Value, CultureInfo.InvariantCulture);
Height = int.Parse(mapNode.Attributes["height"].Value, CultureInfo.InvariantCulture);
TileWidth = int.Parse(mapNode.Attributes["tilewidth"].Value, CultureInfo.InvariantCulture);
TileHeight = int.Parse(mapNode.Attributes["tileheight"].Value, CultureInfo.InvariantCulture);
XmlNode propertiesNode = document.SelectSingleNode("map/properties");
if (propertiesNode != null)
{
Properties = Property.ReadProperties(propertiesNode, context);
}
foreach (XmlNode tileSet in document.SelectNodes("map/tileset"))
{
if (tileSet.Attributes["source"] != null)
{
TileSets.Add(new ExternalTileSetContent(tileSet, context));
}
else
{
TileSets.Add(new TileSetContent(tileSet, context));
}
}
foreach (XmlNode layerNode in document.SelectNodes("map/layer|map/objectgroup"))
{
LayerContent layerContent;
if (layerNode.Name == "layer")
{
layerContent = new TileLayerContent(layerNode, context);
}
else if (layerNode.Name == "objectgroup")
{
layerContent = new MapObjectLayerContent(layerNode, context);
}
else
{
throw new Exception("Unknown layer name: " + layerNode.Name);
}
// Layer names need to be unique for our lookup system, but Tiled
// doesn't require unique names.
string layerName = layerContent.Name;
int duplicateCount = 2;
// if a layer already has the same name...
if (Layers.Find(l => l.Name == layerName) != null)
{
// figure out a layer name that does work
do
{
layerName = string.Format("{0}{1}", layerContent.Name, duplicateCount);
duplicateCount++;
} while (Layers.Find(l => l.Name == layerName) != null);
// log a warning for the user to see
context.Logger.LogWarning(string.Empty, new ContentIdentity(), "Renaming layer \"{1}\" to \"{2}\" to make a unique name.", layerContent.Type, layerContent.Name, layerName);
// save that name
layerContent.Name = layerName;
}
Layers.Add(layerContent);
}
}
