static void OnPostprocessAllAssets(string[] importedAssets, string[] deletedAssets, string[] movedAssets, string[] movedFromAssetPaths)
{
foreach (var asset in importedAssets)
{
if (!asset.ToLowerInvariant().EndsWith(".mat"))
{
continue;
}
var material = (Material)AssetDatabase.LoadAssetAtPath(asset, typeof(Material));
if (!HDShaderUtils.IsHDRPShader(material.shader, upgradable: true))
{
continue;
}
HDShaderUtils.ShaderID id = HDShaderUtils.GetShaderEnumFromShader(material.shader);
var latestVersion = k_Migrations.Length;
var wasUpgraded = false;
var assetVersions = AssetDatabase.LoadAllAssetsAtPath(asset);
AssetVersion assetVersion = null;
foreach (var subAsset in assetVersions)
{
if (subAsset != null && subAsset.GetType() == typeof(AssetVersion))
{
assetVersion = subAsset as AssetVersion;
break;
}
}
//subasset not found
if (!assetVersion)
{
wasUpgraded = true;
assetVersion = ScriptableObject.CreateInstance <AssetVersion>();
assetVersion.hideFlags = HideFlags.HideInHierarchy | HideFlags.HideInInspector | HideFlags.NotEditable;
if (s_CreatedAssets.Contains(asset))
{
//just created
assetVersion.version = latestVersion;
s_CreatedAssets.Remove(asset);
//[TODO: remove comment once fixed]
//due to FB 1175514, this not work. It is being fixed though.
//delayed call of the following work in some case and cause infinite loop in other cases.
AssetDatabase.AddObjectToAsset(assetVersion, asset);
}
else
{
//asset exist prior migration
assetVersion.version = 0;
AssetDatabase.AddObjectToAsset(assetVersion, asset);
}
}
//upgrade
while (assetVersion.version < latestVersion)
{
k_Migrations[assetVersion.version](material, id);
assetVersion.version++;
wasUpgraded = true;
}
if (wasUpgraded)
{
EditorUtility.SetDirty(assetVersion);
s_ImportedAssetThatNeedSaving.Add(asset);
s_NeedsSavingAssets = true;
}
}
}