static private AssetGenerateInfo GetAssetGenerateInfo(AssetGenerator.GeneratorEntry entry, Model.NodeData node, BuildTarget target, AssetReference asset)
{
var cacheDir = FileUtility.EnsureAssetGeneratorCacheDirExists(target, node);
var generateInfoDir = FileUtility.PathCombine(cacheDir, entry.m_id);
var generatorInfoPath = FileUtility.PathCombine(generateInfoDir, asset.fileNameAndExtension + ".asset");
return(AssetDatabase.LoadAssetAtPath <AssetGenerateInfo>(generatorInfoPath));
}
static public bool DoesAssetNeedRegenerate(AssetGenerator.GeneratorEntry entry, Model.NodeData node, BuildTarget target, AssetReference asset)
{
var generateInfo = GetAssetGenerateInfo(entry, node, target, asset);
// need rebuilding if no buildInfo found
if (generateInfo == null)
{
return(true);
}
// need rebuilding if given builder is changed
if (generateInfo.m_generatorClass != entry.m_instance.ClassName)
{
return(true);
}
// need rebuilding if given builder is changed
if (generateInfo.m_instanceData != entry.m_instance[target])
{
return(true);
}
var version = AssetGeneratorUtility.GetVersion(entry.m_instance.ClassName);
// need rebuilding if given builder version is changed
if (generateInfo.m_generatorVersion != version)
{
return(true);
}
if (generateInfo.m_usedAsset.importFrom != asset.importFrom)
{
return(true);
}
// If asset is modified from last time, then need rebuilding
if (generateInfo.m_usedAsset.IsAssetModifiedFromLastTime)
{
return(true);
}
return(false);
}
static public void SaveAssetGenerateInfo(AssetGenerator.GeneratorEntry entry, Model.NodeData node, BuildTarget target, AssetReference asset)
{
var cacheDir = FileUtility.EnsureAssetGeneratorCacheDirExists(target, node);
var generateInfoDir = FileUtility.PathCombine(cacheDir, entry.m_id);
if (!Directory.Exists(generateInfoDir))
{
Directory.CreateDirectory(generateInfoDir);
}
var generatorInfoPath = FileUtility.PathCombine(generateInfoDir, asset.fileNameAndExtension + ".asset");
var version = AssetGeneratorUtility.GetVersion(entry.m_instance.ClassName);
var info = ScriptableObject.CreateInstance <AssetGenerateInfo>();
info.Initialize(entry.m_instance.ClassName, entry.m_instance[target], version, asset);
AssetDatabase.CreateAsset(info, generatorInfoPath);
}
