public static bool IsNeedBuild(BundleData bundle)
{
if (BuildManager.IsIgnoreState)
{
return(true);
}
string outputPath = GenerateOutputBundlePath(bundle.name);
if (!File.Exists(outputPath))
{
return(true);
}
BundleBuildState bundleBuildState = BundleManager.GetBuildState(bundle.assetPath);
if (bundleBuildState == null)
{
return(true);
}
// 输出文件是否被修改
DateTime lastBuildTime = File.GetLastWriteTime(outputPath);
DateTime bundleChangeTime = bundleBuildState.changeTime == -1 ? DateTime.MaxValue : DateTime.FromBinary(bundleBuildState.changeTime);
if (System.DateTime.Compare(lastBuildTime, bundleChangeTime) < 0)
{
return(true);
}
if (DateTime.Compare(lastBuildTime, File.GetLastWriteTime(bundle.assetPath)) < 0)
{
return(true);
}
// 依赖是否改变
if (!EqualStrArray(bundle.depends, bundleBuildState.lastDependencies))
{
return(true);
}
string[] allResDepends = GetFilterCsDepends(bundle.assetPath);
for (int i = 0; i < allResDepends.Length; i++)
{
var fullPaht = BundleHelp.AssetPath2FullPath(ref allResDepends[i]);
DateTime test = File.GetLastWriteTime(fullPaht);
if (DateTime.Compare(lastBuildTime, File.GetLastWriteTime(fullPaht)) < 0)
{
return(true);
}
if (DateTime.Compare(lastBuildTime, File.GetLastWriteTime(fullPaht + ".meta")) < 0)
{
return(true);
}
}
// 依赖文件是否被改变
//for (int i = 0; i < bundle.depends.Count; i++)
//{
// // TODO:没有检测纹理之内的资源是否变化
// if (!File.Exists(GenerateOutputBundlePath(Path.GetFileNameWithoutExtension(bundle.depends[i]))))
// return true;
// if (DateTime.Compare(lastBuildTime, File.GetLastWriteTime(bundle.depends[i])) < 0)
// {
// return true;
// }
// // meta change
// // Texture Format Change
// if (DateTime.Compare(lastBuildTime, File.GetLastWriteTime(bundle.depends[i] + ".meta")) < 0)
// {
// return true;
// }
//}
return(false);
}
