public static Dictionary <string, long> CollectUsedAssets(BuildReport buildReport)
{
var serializedObject = new SerializedObject(buildReport);
var appendices = serializedObject.FindPropertyOrThrow("m_Appendices");
var assets = new Dictionary <string, long>();
for (int i = 0; i < appendices.arraySize; i++)
{
var appendix = appendices.GetArrayElementAtIndex(i);
var appendixObj = appendix.objectReferenceValue;
if (appendixObj?.GetType() != typeof(UnityEngine.Object))
{
// 2019_3 fix
if (appendixObj?.GetType().Name.Equals("PackedAssets") != true)
{
continue;
}
}
var appendixSO = new SerializedObject(appendixObj);
var contents = appendixSO.FindProperty("m_Contents");
if (contents == null)
{
continue;
}
for (int j = 0; j < contents.arraySize; j++)
{
var assetEntry = contents.GetArrayElementAtIndex(j);
var assetPathProp = assetEntry.FindPropertyRelative("buildTimeAssetPath");
var assetSizeProp = assetEntry.FindPropertyRelative("packedSize");
if (assetPathProp == null || assetSizeProp == null)
{
continue;
}
var assetPath = assetPathProp.stringValue;
var assetSize = assetSizeProp.intValue;
if (string.IsNullOrEmpty(assetPath))
{
continue;
}
if (assetPath.StartsWith(SpriteAtlasPrefix))
{
// ignore this, on Android size seems ok, but on PC & iOS it's complete bollocks
// 2017_3_1: for new sprites atlases, this entry "merges" by resolution, which is utterly useless
continue;
}
long existingSize;
if (assets.TryGetValue(assetPath, out existingSize))
{
assets[assetPath] += assetSize;
}
else
{
assets.Add(assetPath, assetSize);
}
}
}
return(assets);
}
