protected override TiledMap Read(ContentReader reader, TiledMap existingInstance)
{
var backgroundColor = reader.ReadColor();
var renderOrder = (TiledRenderOrder)Enum.Parse(typeof(TiledRenderOrder), reader.ReadString(), true);
var tiledMap = new TiledMap(firstGid: reader.ReadInt32(),
width: reader.ReadInt32(),
height: reader.ReadInt32(),
tileWidth: reader.ReadInt32(),
tileHeight: reader.ReadInt32(),
orientation: (TiledMapOrientation)reader.ReadInt32())
{
BackgroundColor = backgroundColor,
RenderOrder = renderOrder
};
tiledMap.LargestTileWidth = reader.ReadInt32();
tiledMap.LargestTileHeight = reader.ReadInt32();
// determine if we have some tiles that are larger than our standard tile size and if so mark this map for requiring culling
if (tiledMap.LargestTileWidth > tiledMap.TileWidth || tiledMap.LargestTileHeight > tiledMap.TileHeight)
{
tiledMap.requiresLargeTileCulling = true;
}
ReadCustomProperties(reader, tiledMap.Properties);
var tilesetCount = reader.ReadInt32();
for (var i = 0; i < tilesetCount; i++)
{
var isStandardTileset = reader.ReadBoolean();
// image collections will have not texture associated with them
var textureName = reader.ReadString();
Texture2D texture = null;
if (textureName != string.Empty)
{
var textureAssetName = reader.GetRelativeAssetPath(textureName);
texture = reader.ContentManager.Load <Texture2D>(textureAssetName);
}
var tileset = tiledMap.CreateTileset(
texture: texture,
firstId: reader.ReadInt32(),
tileWidth: reader.ReadInt32(),
tileHeight: reader.ReadInt32(),
isStandardTileset: isStandardTileset,
spacing: reader.ReadInt32(),
margin: reader.ReadInt32(),
tileCount: reader.ReadInt32(),
columns: reader.ReadInt32());
ReadCustomProperties(reader, tileset.Properties);
// tiledset tile array
var tileCount = reader.ReadInt32();
for (var j = 0; j < tileCount; j++)
{
var tile = new TiledTilesetTile(reader.ReadInt32(), tiledMap);
var tileAnimationFrameCount = reader.ReadInt32();
if (tileAnimationFrameCount > 0)
{
tile.AnimationFrames = new List <TiledTileAnimationFrame>(tileAnimationFrameCount);
}
for (var k = 0; k < tileAnimationFrameCount; k++)
{
tile.AnimationFrames.Add(new TiledTileAnimationFrame(reader.ReadInt32(), reader.ReadSingle()));
}
// image source is optional
var isFromImageCollection = reader.ReadBoolean();
if (isFromImageCollection)
{
var rect = new Rectangle(reader.ReadInt32(), reader.ReadInt32(), reader.ReadInt32(), reader.ReadInt32());
((TiledImageCollectionTileset)tileset).SetTileTextureRegion(tileset.FirstId + tile.Id, rect);
}
ReadCustomProperties(reader, tile.Properties);
var tileObjectGroupCount = reader.ReadInt32();
if (tileObjectGroupCount > 0)
{
tile.ObjectGroups = new List <TiledObjectGroup>(tileObjectGroupCount);
}
for (var k = 0; k < tileObjectGroupCount; k++)
{
tile.ObjectGroups.Add(ReadObjectGroup(reader, tiledMap));
}
// give the TiledTilesetTile a chance to process and cache any data required
tile.ProcessProperties();
// if this tile is from an image collection and it has no properties there is no need to keep it around since we
// already grabbed the image source above
if (!(isFromImageCollection && tile.Properties.Count == 0))
{
tileset.Tiles.Add(tile);
}
}
}
var layerCount = reader.ReadInt32();
for (var i = 0; i < layerCount; i++)
{
var layer = ReadLayer(reader, tiledMap);
ReadCustomProperties(reader, layer.Properties);
}
var objectGroupCount = reader.ReadInt32();
for (var i = 0; i < objectGroupCount; i++)
{
tiledMap.ObjectGroups.Add(ReadObjectGroup(reader, tiledMap));
}
return(tiledMap);
}
