/// <summary>
/// 根据versionName获取需要打包的所有资源并返回AssetBundleBuild数组
/// </summary>
/// <param name="versionName">一般是平台名字，也可以加其他文件夹在</param>
/// <returns>返回一个数组，可以直接用于BuildPipeline.BuildAssetBundles</returns>
private static AssetBundleBuild[] GetBuildMapByVersion(string versionName)
{
List <AssetBundleBuild> list = new List <AssetBundleBuild>();
if (!Directory.Exists(ABSH.NeedBuildABPath))
{
return(null);
}
var NeedBuildABFileList = GetAllFilesWithoutMeta(ABSH.NeedBuildABPath);
var dicDependencies = new Dictionary <string, string>();
//遍历这些文件去找到所有的依赖项
foreach (var file in NeedBuildABFileList)
{
//添加正向依赖，这个不可能会重复，所以不用判断ContainsKey
ABDependenciesPositive.Add(file.Key, ABDependenciesPositive.GetDRAC(file.Key));
//var relativePath = Path.Combine();
var dps = AssetDatabase.GetDependencies(file.Key);
// 这里文件名进行了转换，windows下都变成\\，OSX下都是/
//也转换了一下小写
foreach (var dp in dps.Where(d => !d.EndsWith(".cs")).Select(d => AssetBundleSettingHelper.PathToPlatformFormat(d.ToLower()))) //脚本文件排除
{
{
//增加反向依赖，这个会统计数量
if (!file.Key.Equals(dp))
{
if (!ABDependenciesReverse.ContainsKey(dp))
{
ABDependenciesReverse.Add(dp, ABDependenciesReverse.GetDRAC(dp));
}
ABDependenciesReverse[dp].AddRef(file.Key);
//正向依赖
ABDependenciesPositive[file.Key].AddRef(dp);
}
}
if (dicDependencies.ContainsKey(dp))
{
continue;
}
else
{
dicDependencies.Add(dp, dp);
}
}
}
//这里根据依赖关系，把只被一个单独AB依赖的资源不设置单独打包
foreach (var abd in ABDependenciesReverse.GetDic().Where(dr => dr.Value.Count == 1))
{
if (dicDependencies.ContainsKey(abd.Key))
{
dicDependencies.Remove(abd.Key);
}
}
//这里已经获得了所有的资源名称，可以直接生成AssetBundleBuild了
foreach (var file in dicDependencies)
{
//目前先把所有资源单独打包，不做任何合并处理
var tmp = new AssetBundleBuild();
{
tmp.assetBundleName = ABSH.ResourceNameToBundleName(file.Key);
string[] assets = new string[1] {
file.Key
};
tmp.assetNames = assets;
}
list.Add(tmp);
}
return(list.ToArray());
}
/// <summary>
/// 生成资源依赖信息
/// </summary>
/// <param name="versionName">一般是平台名字，也可以加其他文件夹在</param>
private static void GenABDependenciesInfo(string versionName)
{
var abpi = ABSH.GetABDependenciesXmlPath(versionName);
XmlDocument xmlDoc = null;
//创建XML文档实例
xmlDoc = new XmlDocument();
XmlElement AllRoot = xmlDoc.CreateElement(AssetBundleSettingHelper.xmlNode_ABDependencies);
//创建个时间属性，可以更直观的对比不同版本的
AllRoot.SetAttribute(AssetBundleSettingHelper.xmlAttribute_CreateTime, VersionInfo.GetVersionString());
xmlDoc.AppendChild(AllRoot);
//正向依赖
XmlElement ABDs_P = xmlDoc.CreateElement(AssetBundleSettingHelper.xmlNode_ABDependencies_P);
foreach (var abd in ABDependenciesPositive.GetDic())
{
XmlElement ABD_P = xmlDoc.CreateElement(AssetBundleSettingHelper.xmlNode_ABDependency_P);
ABD_P.SetAttribute(AssetBundleSettingHelper.xmlNode_AB, abd.Key);
ABD_P.SetAttribute(AssetBundleSettingHelper.xmlNode_ABDependency_Count, abd.Value.Count.ToString());
if (abd.Value.FinalSize > 0 && abd.Value.FinalSize < 1024)
{
ABD_P.SetAttribute(AssetBundleSettingHelper.xmlNode_ABSizeXB, ((float)abd.Value.FinalSize).ToString() + " B");
}
else if (abd.Value.FinalSize >= 1024 && abd.Value.FinalSize < 1024 * 1024)
{
ABD_P.SetAttribute(AssetBundleSettingHelper.xmlNode_ABSizeXB, ((float)abd.Value.FinalSize / 1024).ToString("f3") + " KB");
}
else if (abd.Value.FinalSize >= 1024 * 1024)
{
ABD_P.SetAttribute(AssetBundleSettingHelper.xmlNode_ABSizeXB, ((float)abd.Value.FinalSize / (1024 * 1024)).ToString("f3") + " MB");
}
foreach (var d in abd.Value.Refs)
{
XmlElement d_P = xmlDoc.CreateElement(AssetBundleSettingHelper.xmlNode_ABDependency);
d_P.SetAttribute(AssetBundleSettingHelper.xmlNode_Name, d);
var size = ABDependenciesPositive.GetDRAC(d, true).FinalSize;
if (size > 0 && size < 1024)
{
d_P.SetAttribute(AssetBundleSettingHelper.xmlNode_ABSizeXB, ((float)size).ToString() + " B");
}
else if (size >= 1024 && size < 1024 * 1024)
{
d_P.SetAttribute(AssetBundleSettingHelper.xmlNode_ABSizeXB, ((float)size / 1024).ToString("f3") + " KB");
}
else if (size >= 1024 * 1024)
{
d_P.SetAttribute(AssetBundleSettingHelper.xmlNode_ABSizeXB, ((float)size / (1024 * 1024)).ToString("f3") + " MB");
}
ABD_P.AppendChild(d_P);
}
ABDs_P.AppendChild(ABD_P);
}
AllRoot.AppendChild(ABDs_P);
//反向依赖
XmlElement ABDs_R = xmlDoc.CreateElement(AssetBundleSettingHelper.xmlNode_ABDependencies_R);
foreach (var abd in ABDependenciesReverse.GetDic())
{
XmlElement ABD_R = xmlDoc.CreateElement(AssetBundleSettingHelper.xmlNode_ABDependency_R);
ABD_R.SetAttribute(AssetBundleSettingHelper.xmlNode_AB, abd.Key);
ABD_R.SetAttribute(AssetBundleSettingHelper.xmlNode_ABDependency_Count, abd.Value.Count.ToString());
if (abd.Value.FinalSize > 0 && abd.Value.FinalSize < 1024)
{
ABD_R.SetAttribute(AssetBundleSettingHelper.xmlNode_ABSizeXB, ((float)abd.Value.FinalSize).ToString() + " B");
}
else if (abd.Value.FinalSize >= 1024 && abd.Value.FinalSize < 1024 * 1024)
{
ABD_R.SetAttribute(AssetBundleSettingHelper.xmlNode_ABSizeXB, ((float)abd.Value.FinalSize / 1024).ToString("f3") + " KB");
}
else if (abd.Value.FinalSize >= 1024 * 1024)
{
ABD_R.SetAttribute(AssetBundleSettingHelper.xmlNode_ABSizeXB, ((float)abd.Value.FinalSize / (1024 * 1024)).ToString("f3") + " MB");
}
foreach (var d in abd.Value.Refs)
{
XmlElement d_R = xmlDoc.CreateElement(AssetBundleSettingHelper.xmlNode_ABDependency);
d_R.SetAttribute(AssetBundleSettingHelper.xmlNode_Name, d);
var size = ABDependenciesPositive.GetDRAC(d, true).FinalSize;
if (size > 0 && size < 1024)
{
d_R.SetAttribute(AssetBundleSettingHelper.xmlNode_ABSizeXB, ((float)size).ToString() + " B");
}
else if (size >= 1024 && size < 1024 * 1024)
{
d_R.SetAttribute(AssetBundleSettingHelper.xmlNode_ABSizeXB, ((float)size / 1024).ToString("f3") + " KB");
}
else if (size >= 1024 * 1024)
{
d_R.SetAttribute(AssetBundleSettingHelper.xmlNode_ABSizeXB, ((float)size / (1024 * 1024)).ToString("f3") + " MB");
}
ABD_R.AppendChild(d_R);
}
ABDs_R.AppendChild(ABD_R);
}
AllRoot.AppendChild(ABDs_R);
//同名文件直接覆盖
xmlDoc.Save(abpi.FullName);
}