private void GenerateAtlasSpritePrefab(string atlasDir)
{
Dictionary <string, string> md5Map = new Dictionary <string, string>();
FileInfo[] resFiles = BMEditUtility.GetAllFiles(atlasDir, "*.*");
for (int j = 0; j < resFiles.Length; j++)
{
FileInfo info = resFiles[j];
if (info.FullName.EndsWith(".meta", StringComparison.Ordinal) || info.FullName.EndsWith(".txt", StringComparison.Ordinal))
{
continue;
}
string dirName = Path.GetFileName(info.DirectoryName);
string outPath = $"{_settings.atlasSpritePrefabDir}{dirName}/";
string spriteFileName = Path.GetFileName(info.FullName);
string spriteName = Path.GetFileNameWithoutExtension(info.FullName);
string texPath = BMEditUtility.Absolute2Relativity(info.FullName);
string md5 = HashHelper.ComputeMD5(texPath);
md5Map.Add(texPath, md5);
TextureImporter ti = AssetImporter.GetAtPath(texPath) as TextureImporter;
if (ti)
{
if (!Directory.Exists(outPath))
{
Directory.CreateDirectory(outPath);
}
GameObject spritePrefab = new GameObject(spriteName);
SpriteRenderer spriteRenderer = spritePrefab.AddComponent <SpriteRenderer>();
Vector4 border = ti.spriteBorder;
ti.spritePackingTag = "Atlas_" + dirName;
ti.SaveAndReimport();
spriteRenderer.sprite = AssetDatabase.LoadAssetAtPath <Sprite>(texPath);;
//spritePrefab.hideFlags = HideFlags.HideInHierarchy;
var savePath = outPath + spriteName + ".prefab";
if (File.Exists(savePath))
{
File.Delete(savePath);
}
PrefabUtility.SaveAsPrefabAsset(spritePrefab, savePath);
//var texture2D = AssetDatabase.LoadAssetAtPath<Texture2D>(rPath);
//var sprite = Sprite.Create(texture2D, new Rect(0,0,texture2D.width,texture2D.height), new Vector2(0.5f,0.5f), 400, 0,SpriteMeshType.FullRect,border);
DestroyImmediate(spritePrefab);
}
}
//Save md5
BMEditUtility.SaveDictionary(Path.Combine(atlasDir, "manifest.txt"), md5Map);
}
private bool CheckModify(string atlasDir)
{
Dictionary <string, string> md5Map = BMEditUtility.GetDictionaryFromFile(Path.Combine(atlasDir, "manifest.txt"));
bool modify = false;
if (md5Map == null)
{
modify = true;
}
else
{
FileInfo[] resFiles = BMEditUtility.GetAllFiles(atlasDir, "*.*");
for (int i = 0; i < resFiles.Length; i++)
{
FileInfo info = resFiles[i];
if (info.FullName.EndsWith(".meta", StringComparison.Ordinal) || info.FullName.EndsWith(".txt", StringComparison.Ordinal))
{
continue;
}
string spriteFileName = Path.GetFileName(info.FullName);
string oldmd5;
string md5 = HashHelper.ComputeMD5(Path.Combine(atlasDir, spriteFileName));
if (md5Map.TryGetValue(spriteFileName, out oldmd5))
{
if (md5 != oldmd5)
{
modify = true;
break;
}
}
else
{
modify = true;
break;
}
}
}
return(modify);
}
static void CalcAssetBundleInfos()
{
for (int i = 0; i < buildInfoList.Count; i++)
{
BuildInfo buildInfo = buildInfoList[i];
buildInfo.subBuildInfoMap = new Dictionary <string, SubBuildInfo>();
for (int j = 0; j < buildInfo.assetPaths.Count; j++)
{
string path = buildInfo.assetPaths[j];
string dirName = Path.GetDirectoryName(path);
string name;
int version = 0;
switch (buildInfo.buildType)
{
case BuildType.Pack:
name = BMUtility.Path2Name(dirName);
break;
case BuildType.Scene:
name = BMUtility.Path2Name(dirName + "/" + Path.GetFileNameWithoutExtension(path));
if (scenesVersionDict.TryGetValue(path, out string verStr))
{
version = int.Parse(verStr);
}
else
{ //新场景
version = 1;
scenesVersionDict.Add(path, version.ToString());
BMEditUtility.SaveDictionary(settings.scenesVersionFile, scenesVersionDict);
}
break;
case BuildType.Shader:
name = BMUtility.Path2Name(buildInfo.buildName);
break;
case BuildType.Lua:
name = BMUtility.Path2Name(buildInfo.buildName);
break;
default: // BuildType.Single:
name = BMUtility.Path2Name(dirName + "/" + Path.GetFileName(path));
break;
}
string md5 = BMUtility.EncryptWithMD5(name + "." + settings.Suffix_Bundle);
SubBuildInfo subInfo = null;
if (!buildInfo.subBuildInfoMap.TryGetValue(md5, out subInfo))
{
string abName = name;
if (settings.useHashName)
{
abName = md5;
}
subInfo = new SubBuildInfo()
{
bundleName = name,
buildMd5 = md5,
buildType = buildInfo.buildType,
version = version,
assetBundleBuild = new AssetBundleBuild()
{
assetBundleName = abName,
assetBundleVariant = settings.Suffix_Bundle,
},
assetPaths = new List <string>(),
assetHashs = new List <string>(),
dependenceMap = new Dictionary <string, string[]>(),
dependenceHashMap = new Dictionary <string, string[]>(),
};
buildInfo.subBuildInfoMap.Add(md5, subInfo);
}
//添加依赖关系
AddDependence(path, subInfo.dependenceMap);
string hash = HashHelper.ComputeMD5(path);
subInfo.assetPaths.Add(path.ToLower());
subInfo.assetHashs.Add(hash);
AssetBundleBuild abb = subInfo.assetBundleBuild;
abb.assetNames = subInfo.assetPaths.ToArray();
//abb.addressableNames = subInfo.assetPaths.ToArray();
subInfo.assetBundleBuild = abb;
EditorUtility.DisplayProgressBar("Calc Asset Bundle Build Infos...", path, (float)(j + 1.0f) / (float)buildInfo.assetPaths.Count);
}
}
EditorUtility.ClearProgressBar();
Logger.Log("Calc Asset Bundle Infos Over.");
}