/// <summary>
///
/// </summary>
/// <param name="swfInfoAsset"></param>
/// <param name="swfUri"></param>
/// <param name="useAssetBundle"></param>
/// <param name="texSize"></param>
/// <returns></returns>
private SwfAssetContext _loadFromTextAsset(TextAsset swfInfoAsset, string swfUri, IAssetBundle useAssetBundle, Vector2 texSize)
{
ByteArray b = new ByteArray(swfInfoAsset.bytes);
MovieClipReader reader2 = new MovieClipReader();
SwfAssetContext context = null;
try
{
context = reader2.readSwfAssetContext(b, texSize);
}
catch (EndOfStreamException)
{
Debug.LogError("MovieClip() corrupt swf '" + swfUri + "'");
return(null);
}
catch (Exception exception)
{
Debug.LogError("MovieClip() corrupt swf '" + swfUri + "', " + exception.Message);
return(null);
}
if (context == null)
{
Debug.LogError("MovieClip() Invalid swf '" + swfUri + "'");
return(null);
}
context.swfPrefix = swfUri;
contextCache[swfUri] = context;
return(context);
}
/// <summary>
///
/// </summary>
/// <param name="swfUri"></param>
/// <param name="useAssetBundle"></param>
/// <returns></returns>
internal SwfAssetContext loadSWF(string swfUri, IAssetBundle useAssetBundle)
{
if (swfUri.EndsWith(".swf"))
{
swfUri = swfUri.Substring(0, swfUri.IndexOf(".swf"));
}
if (contextCache.ContainsKey(swfUri))
{
return(contextCache[swfUri]);
}
string uri = swfUri;
if (useAssetBundle == null)
{
return(null);
}
TextAsset swfInfoAsset = useAssetBundle.Load <TextAsset>(uri);
if (swfInfoAsset == null)
{
Debug.LogError("MovieClip() Invalid asset url '" + swfUri + "' actual url loaded '" + uri + "'");
return(null);
}
string texuri = swfUri + "_tex";
Texture texture = useAssetBundle.Load <Texture>(texuri);
if (texture == null)
{
Debug.Log(string.Concat("Failed to load texture: ", texuri, " from bundle: ", useAssetBundle));
return(null);
}
Material material = new Material(baseBitmapShader)
{
color = Color.white,
name = texuri
};
texture.name = texuri;
material.mainTexture = texture;
SwfAssetContext context = _loadFromTextAsset(swfInfoAsset, uri, useAssetBundle, new Vector2(texture.width, texture.height));
if (context != null)
{
context.texture = texture;
context.material = material;
}
useAssetBundle.Unload(uri);
return(context);
}
/// <summary>
/// The read swf asset context method
/// </summary>
/// <param name="b"></param>
/// <param name="texSize"></param>
/// <returns></returns>
public SwfAssetContext readSwfAssetContext(ByteArray b, Vector2 texSize)
{
SwfAssetContext context = new SwfAssetContext();
//read version number
int num = b.ReadByte();
//read bitmap clip asset info list
int bitmapSize = b.ReadShort();
for (int i = 0; i < bitmapSize; ++i)
{
BitmapAssetInfo info = new BitmapAssetInfo();
//int cip = b.ReadShort();
info.srcRect = new Rect()
{
x = b.ReadShort(),
y = b.ReadShort(),
width = b.ReadShort(),
height = b.ReadShort()
};
info.uvRect = new Rect()
{
x = info.srcRect.x / texSize.x,
y = info.srcRect.y / texSize.y,
width = info.srcRect.width / texSize.x,
height = info.srcRect.height / texSize.y,
};
context.bitmaps.Add(info);
}
//read movie clip asset info list
int movieClipsLen = b.ReadShort();
for (int i = 0; i < movieClipsLen; i++)
{
string str = b.ReadUTF();
MovieClipAssetInfo info = this.readMovieClipAssetInfo(b);
if (info != null)
{
if (!string.IsNullOrEmpty(str))
{
info.className = str;
}
info.assetContext = context;
context.exports.Add(info);
}
}
return(context);
}