static TiledMapImageLayer ParseImageLayer(XmlNode layerXml)
{
var imageXml = layerXml["image"];
if (imageXml == null)
{
return(null); // Without image, layer is empty, so we won't need it.
}
var layer = new TiledMapImageLayer();
ParseBaseLayer(layerXml, layer);
layer.TexturePath = XmlHelper.GetXmlStringSafe(imageXml, "source");
if (layer.TexturePath == "")
{
return(null); // Same thing. No path == no image.
}
if (imageXml.Attributes["trans"] != null)
{
layer.TransparentColor = XmlHelper.StringToColor(imageXml.Attributes["trans"].Value);
}
return(layer);
}
private IEnumerable <TiledMapLayerModel> CreateImageLayerModels(TiledMapImageLayer imageLayer)
{
var modelBuilder = new TiledMapStaticLayerModelBuilder();
modelBuilder.AddSprite(imageLayer.Image, imageLayer.Position, imageLayer.Image.Bounds, TiledMapTileFlipFlags.None);
yield return(modelBuilder.Build(_graphicsDevice, imageLayer.Image));
}
void ReadImageLayers(ContentReader input, TiledMap map)
{
var layersCount = input.ReadInt32();
var layers = new TiledMapImageLayer[layersCount];
for (var i = 0; i < layersCount; i += 1)
{
var layer = new TiledMapImageLayer();
ReadLayer(input, layer);
layer.TexturePath = Path.Combine(Path.GetDirectoryName(input.AssetName), input.ReadString());
layer.Texture = input.ContentManager.Load <Texture2D>(input.ReadString());
layer.TransparentColor = input.ReadColor();
layers[i] = layer;
}
map.ImageLayers = layers;
}
void ReadImageLayers(ContentReader input, TiledMap map)
{
var layersCount = input.ReadInt32();
var layers = new TiledMapImageLayer[layersCount];
for (var i = 0; i < layersCount; i += 1)
{
var layer = new TiledMapImageLayer();
ReadLayer(input, layer);
layer.TexturePath = input.ReadString();
layer.Texture = input.ReadExternalReference <Texture2D>();
layer.TransparentColor = input.ReadColor();
layers[i] = layer;
}
map.ImageLayers = layers;
}
/// <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);
}
