/// <summary>
/// Create the tile image layer as a child entity
/// </summary>
/// <param name="tmxImageLayer">The tmx image layer.</param>
/// <param name="layerIndex">The layer index</param>
/// <param name="previousEntities">previousEntities</param>
private void CreateChildTileImageLayer(TmxImageLayer tmxImageLayer, int layerIndex, IList <Entity> previousEntities)
{
var tmxLayerName = tmxImageLayer.Name;
var tiledMapImageLayer = new TiledMapImageLayer(tmxImageLayer, this);
Entity layerEntity = null;
if (previousEntities != null)
{
layerEntity = previousEntities.FirstOrDefault(e => e.Tag.StartsWith(TileImageTag) && e.Name == tmxLayerName);
previousEntities.Remove(layerEntity);
}
var tileLayerOffset = new Vector2((float)tmxImageLayer.OffsetX, (float)tmxImageLayer.OffsetY);
if (layerEntity != null)
{
var tileMapTransform = layerEntity.FindComponent <Transform2D>();
var sprite = layerEntity.FindComponent <Sprite>();
if (tileMapTransform != null &&
sprite != null)
{
tileMapTransform.LocalPosition = tileLayerOffset;
sprite.TexturePath = tiledMapImageLayer.ImagePath;
layerEntity.Name = tmxLayerName;
}
else
{
this.Owner.RemoveChild(layerEntity.Name);
layerEntity = null;
}
}
if (layerEntity == null)
{
layerEntity = new Entity(tmxLayerName)
{
Tag = TileImageTag
}
.AddComponent(new Sprite(tiledMapImageLayer.ImagePath))
.AddComponent(new Transform2D()
{
LocalPosition = tileLayerOffset,
Origin = this.transform.Origin,
Opacity = (float)tmxImageLayer.Opacity
})
.AddComponent(new SpriteRenderer());
}
this.Owner.AddChild(layerEntity);
this.imageLayers.Add(tmxLayerName, tiledMapImageLayer);
}
/// <summary>
/// Initializes a new instance of the <see cref="TiledMapImageLayer" /> class.
/// </summary>
/// <param name="tmxImageLayer">The TMX parsed image layer</param>
/// <param name="tiledMap">The tiled map</param>
public TiledMapImageLayer(TmxImageLayer tmxImageLayer, TiledMap tiledMap)
{
this.ImageLayerName = tmxImageLayer.Name;
this.Opacity = tmxImageLayer.Opacity;
this.Visible = tmxImageLayer.Visible;
this.Offset = new Vector2((float)tmxImageLayer.OffsetX, (float)tmxImageLayer.OffsetY);
this.Properties = new Dictionary <string, string>(tmxImageLayer.Properties);
string fullPath = tmxImageLayer.Image.Source;
string relativePath = fullPath.Substring(fullPath.IndexOf("Content"));
this.ImagePath = relativePath;
}
/// <summary>
/// Create the tile image layer as a child entity
/// </summary>
/// <param name="tmxImageLayer">The tmx image layer.</param>
/// <param name="layerIndex">The layer index</param>
private void CreateChildTileImageLayer(TmxImageLayer tmxImageLayer, int layerIndex)
{
var tag = "TileImageLayer_" + layerIndex;
var tmxLayerName = tmxImageLayer.Name;
var tiledMapImageLayer = new TiledMapImageLayer(tmxImageLayer, this);
Entity layerEntity = null;
layerEntity = this.Owner.FindChildrenByTag(tag).FirstOrDefault();
var tileLayerOffset = new Vector2((float)tmxImageLayer.OffsetX, (float)tmxImageLayer.OffsetY);
if (layerEntity != null)
{
var tileMapTransform = layerEntity.FindComponent <Transform2D>();
var sprite = layerEntity.FindComponent <Sprite>();
if (tileMapTransform != null &&
sprite != null)
{
tileMapTransform.LocalPosition = tileLayerOffset;
sprite.TexturePath = tiledMapImageLayer.ImagePath;
layerEntity.Name = tmxLayerName;
}
else
{
this.Owner.RemoveChild(layerEntity.Name);
layerEntity = null;
}
}
if (layerEntity == null)
{
layerEntity = new Entity(tmxLayerName)
{
Tag = tag
}
.AddComponent(new Sprite(tiledMapImageLayer.ImagePath))
.AddComponent(new Transform2D()
{
LocalPosition = tileLayerOffset,
Origin = this.transform.Origin,
Opacity = (float)tmxImageLayer.Opacity
})
.AddComponent(new SpriteRenderer());
this.Owner.AddChild(layerEntity);
}
this.imageLayers.Add(tmxLayerName, tiledMapImageLayer);
}
public TmxMap(XMLReader reader, string?filePath = null)
{
XMLReader?xMap = reader.Element("map");
if (xMap == null)
{
return;
}
Version = xMap.Attribute("version");
TiledVersion = xMap.Attribute("tiledversion");
Width = xMap.AttributeInt("width");
Height = xMap.AttributeInt("height");
TileWidth = xMap.AttributeInt("tilewidth");
TileHeight = xMap.AttributeInt("tileheight");
HexSideLength = xMap.AttributeIntN("hexsidelength");
Orientation = xMap.AttributeEnum <Orientation>("orientation");
StaggerAxis = xMap.AttributeEnum <StaggerAxis>("staggeraxis");
StaggerIndex = xMap.AttributeEnum <StaggerIndex>("staggerindex");
RenderOrder = xMap.AttributeEnum <RenderOrder>("renderorder");
NextObjectId = xMap.AttributeIntN("nextobjectid");
BackgroundColor = TmxHelpers.ParseTmxColor(xMap.Attribute("backgroundcolor"));
Properties = TmxHelpers.GetPropertyDict(xMap.Element("properties"));
foreach (XMLReader e in xMap.Elements("tileset"))
{
string?fileSource = e.Attribute("source");
int firstGid = e.AttributeInt("firstgid");
// Check if external file.
if (!string.IsNullOrEmpty(fileSource))
{
if (filePath != null)
{
string directory = AssetLoader.GetDirectoryName(filePath);
fileSource = AssetLoader.GetNonRelativePath(directory, fileSource);
}
var textAsset = Engine.AssetLoader.Get <TextAsset>(fileSource);
if (textAsset?.Content == null)
{
Engine.Log.Warning("Couldn't load external tileset.", MessageSource.TMX);
continue;
}
var externalReader = new XMLReader(textAsset.Content);
XMLReader?tileSetElement = externalReader.Element("tileset");
if (tileSetElement == null)
{
continue;
}
Tilesets.Add(new TmxTileset(firstGid, tileSetElement));
continue;
}
Tilesets.Add(new TmxTileset(firstGid, e));
}
foreach (XMLReader e in xMap.Elements().Where(x => x.Name == "layer" || x.Name == "objectgroup" || x.Name == "imagelayer" || x.Name == "group"))
{
TmxLayer layer;
switch (e.Name)
{
case "layer":
var tileLayer = new TmxLayer(e, Width, Height);
layer = tileLayer;
TileLayers.Add(tileLayer);
break;
case "objectgroup":
var objectLayer = new TmxObjectLayer(e);
layer = objectLayer;
ObjectLayers.Add(objectLayer);
break;
case "imagelayer":
var imageLayer = new TmxImageLayer(e);
layer = imageLayer;
ImageLayers.Add(imageLayer);
break;
case "group":
var group = new TmxGroupedLayers(e, Width, Height);
layer = group;
Groups.Add(group);
break;
default:
Engine.Log.Warning($"Unknown TMX layer type {e.Name}.", MessageSource.TMX);
continue;
}
Layers.Add(layer);
}
}
public TmxMap(XMLReader reader)
{
XMLReader xMap = reader.Element("map");
Version = xMap.Attribute("version");
TiledVersion = xMap.Attribute("tiledversion");
Width = xMap.AttributeInt("width");
Height = xMap.AttributeInt("height");
TileWidth = xMap.AttributeInt("tilewidth");
TileHeight = xMap.AttributeInt("tileheight");
HexSideLength = xMap.AttributeIntN("hexsidelength");
Orientation = xMap.AttributeEnum <Orientation>("orientation");
StaggerAxis = xMap.AttributeEnum <StaggerAxis>("staggeraxis");
StaggerIndex = xMap.AttributeEnum <StaggerIndex>("staggerindex");
RenderOrder = xMap.AttributeEnum <RenderOrder>("renderorder");
NextObjectId = xMap.AttributeIntN("nextobjectid");
BackgroundColor = TmxHelpers.ParseTmxColor(xMap.Attribute("backgroundcolor"));
Properties = TmxHelpers.GetPropertyDict(xMap.Element("properties"));
Tilesets = new TmxList <TmxTileset>();
foreach (XMLReader e in xMap.Elements("tileset"))
{
Tilesets.Add(new TmxTileset(e));
}
Layers = new TmxList <TmxLayer>();
TileLayers = new TmxList <TmxLayer>();
ObjectLayers = new TmxList <TmxObjectLayer>();
ImageLayers = new TmxList <TmxImageLayer>();
Groups = new TmxList <TmxGroupedLayers>();
foreach (XMLReader e in xMap.Elements().Where(x => x.Name == "layer" || x.Name == "objectgroup" || x.Name == "imagelayer" || x.Name == "group"))
{
TmxLayer layer;
switch (e.Name)
{
case "layer":
var tileLayer = new TmxLayer(e, Width, Height);
layer = tileLayer;
TileLayers.Add(tileLayer);
break;
case "objectgroup":
var objectLayer = new TmxObjectLayer(e);
layer = objectLayer;
ObjectLayers.Add(objectLayer);
break;
case "imagelayer":
var imageLayer = new TmxImageLayer(e);
layer = imageLayer;
ImageLayers.Add(imageLayer);
break;
case "group":
var group = new TmxGroupedLayers(e, Width, Height);
layer = group;
Groups.Add(group);
break;
default:
Engine.Log.Warning($"Unknown TMX layer type {e.Name}.", MessageSource.TMX);
continue;
}
Layers.Add(layer);
}
}
