// loads xml files as streams
private void LoadXml(string assetName)
{
// standardise
assetName = assetName.Replace('\\', '/');
// get xml type
string xmlType = assetName.Split('/')[1];
// get the asset pack and its relative path
string[] assetNameParts = assetName.Split(':');
string assetPack = assetNameParts[0];
string assetPath = assetNameParts[1];
// try getting the archive
ZipArchive archive;
if (!loadedArchives.TryGetValue(assetPack, out archive))
{
throw new Exception($"Asset pack '{assetPack}' does not exist or has not been loaded");
}
// find the file in the archive
Stream stream = null;
foreach (ZipArchiveEntry entry in archive.Entries)
{
if (entry.FullName == assetPath)
{
stream = entry.Open();
break;
}
}
// parse xml file
switch (xmlType)
{
case "AtlasDefinitions":
// load the atlas definition
SpriteAtlasDefinition atlasDef = SerializationHelper.XmlDeserialize <SpriteAtlasDefinition>(stream);
// ensure the sprite is loaded
//Sprite sprite = new Sprite(Load<Texture2D>(atlasDef.BaseTexturePath));
// instantiate and define a new atlas
SpriteAtlas atlas = new SpriteAtlas();
atlas.Define(atlasDef);
// add the atlas to the loaded assets dictionary
AddLoadedAsset(assetName, atlas);
break;
default:
// memory stream is a better long term storage solution
MemoryStream ms = new MemoryStream();
stream.CopyTo(ms);
AddLoadedAsset(assetName, ms);
break;
}
}