/// <summary>
/// 获取资源对象依赖的其它所有资源
/// </summary>
private List <string> GetDependAssets(BuildMapContext buildMapContext, string bundleName, string assetPath)
{
List <string> result = new List <string>();
if (buildMapContext.TryGetBundleInfo(bundleName, out BuildBundleInfo bundleInfo))
{
BuildAssetInfo findAssetInfo = null;
foreach (var buildinAsset in bundleInfo.BuildinAssets)
{
if (buildinAsset.AssetPath == assetPath)
{
findAssetInfo = buildinAsset;
break;
}
}
if (findAssetInfo == null)
{
throw new Exception($"Not found asset {assetPath} in bunlde {bundleName}");
}
foreach (var dependAssetInfo in findAssetInfo.AllDependAssetInfos)
{
result.Add(dependAssetInfo.AssetPath);
}
}
else
{
throw new Exception($"Not found bundle : {bundleName}");
}
return(result);
}
/// <summary>
/// 添加一个打包资源
/// </summary>
public void PackAsset(BuildAssetInfo assetInfo)
{
if (IsContainsAsset(assetInfo.AssetPath))
{
throw new System.Exception($"Asset is existed : {assetInfo.AssetPath}");
}
BuildinAssets.Add(assetInfo);
}
/// <summary>
/// 添加一个打包资源
/// </summary>
public void PackAsset(BuildAssetInfo assetInfo)
{
string bundleName = assetInfo.GetBundleName();
if (string.IsNullOrEmpty(bundleName))
{
throw new Exception("Should never get here !");
}
if (TryGetBundleInfo(bundleName, out BuildBundleInfo bundleInfo))
{
bundleInfo.PackAsset(assetInfo);
}
else
{
BuildBundleInfo newBundleInfo = new BuildBundleInfo(bundleName);
newBundleInfo.PackAsset(assetInfo);
BundleInfos.Add(newBundleInfo);
}
}
private int[] GetAssetBundleDependIDs(int mainBundleID, BuildAssetInfo assetInfo, PatchManifest patchManifest)
{
List <int> result = new List <int>();
foreach (var dependAssetInfo in assetInfo.AllDependAssetInfos)
{
if (dependAssetInfo.HasBundleName())
{
int bundleID = GetAssetBundleID(dependAssetInfo.GetBundleName(), patchManifest);
if (mainBundleID != bundleID)
{
if (result.Contains(bundleID) == false)
{
result.Add(bundleID);
}
}
}
}
return(result.ToArray());
}
/// <summary>
/// 执行资源构建上下文
/// </summary>
public static BuildMapContext CreateBuildMap(EBuildMode buildMode)
{
BuildMapContext context = new BuildMapContext();
Dictionary <string, BuildAssetInfo> buildAssetDic = new Dictionary <string, BuildAssetInfo>(1000);
// 1. 检测配置合法性
AssetBundleCollectorSettingData.Setting.CheckConfigError();
// 2. 获取所有收集器收集的资源
List <CollectAssetInfo> allCollectAssets = AssetBundleCollectorSettingData.Setting.GetAllCollectAssets(buildMode);
// 3. 剔除未被引用的依赖资源
List <CollectAssetInfo> removeDependList = new List <CollectAssetInfo>();
foreach (var collectAssetInfo in allCollectAssets)
{
if (collectAssetInfo.CollectorType == ECollectorType.DependAssetCollector)
{
if (IsRemoveDependAsset(allCollectAssets, collectAssetInfo.AssetPath))
{
removeDependList.Add(collectAssetInfo);
}
}
}
foreach (var removeValue in removeDependList)
{
allCollectAssets.Remove(removeValue);
}
// 4. 录入所有收集器收集的资源
foreach (var collectAssetInfo in allCollectAssets)
{
if (buildAssetDic.ContainsKey(collectAssetInfo.AssetPath) == false)
{
var buildAssetInfo = new BuildAssetInfo(collectAssetInfo.CollectorType, collectAssetInfo.BundleName,
collectAssetInfo.Address, collectAssetInfo.AssetPath, collectAssetInfo.IsRawAsset);
buildAssetInfo.AddAssetTags(collectAssetInfo.AssetTags);
buildAssetInfo.AddBundleTags(collectAssetInfo.AssetTags);
buildAssetDic.Add(collectAssetInfo.AssetPath, buildAssetInfo);
}
else
{
throw new Exception($"Should never get here !");
}
}
// 5. 录入相关依赖的资源
foreach (var collectAssetInfo in allCollectAssets)
{
foreach (var dependAssetPath in collectAssetInfo.DependAssets)
{
if (buildAssetDic.ContainsKey(dependAssetPath))
{
buildAssetDic[dependAssetPath].AddBundleTags(collectAssetInfo.AssetTags);
buildAssetDic[dependAssetPath].AddReferenceBundleName(collectAssetInfo.BundleName);
}
else
{
var buildAssetInfo = new BuildAssetInfo(ECollectorType.None, dependAssetPath);
buildAssetInfo.AddBundleTags(collectAssetInfo.AssetTags);
buildAssetInfo.AddReferenceBundleName(collectAssetInfo.BundleName);
buildAssetDic.Add(dependAssetPath, buildAssetInfo);
}
}
}
context.AssetFileCount = buildAssetDic.Count;
// 6. 填充主动收集资源的依赖列表
foreach (var collectAssetInfo in allCollectAssets)
{
var dependAssetInfos = new List <BuildAssetInfo>(collectAssetInfo.DependAssets.Count);
foreach (var dependAssetPath in collectAssetInfo.DependAssets)
{
if (buildAssetDic.TryGetValue(dependAssetPath, out BuildAssetInfo value))
{
dependAssetInfos.Add(value);
}
else
{
throw new Exception("Should never get here !");
}
}
buildAssetDic[collectAssetInfo.AssetPath].SetAllDependAssetInfos(dependAssetInfos);
}
// 7. 计算完整的资源包名
foreach (KeyValuePair <string, BuildAssetInfo> pair in buildAssetDic)
{
pair.Value.CalculateFullBundleName();
}
// 8. 移除不参与构建的资源
List <BuildAssetInfo> removeBuildList = new List <BuildAssetInfo>();
foreach (KeyValuePair <string, BuildAssetInfo> pair in buildAssetDic)
{
var buildAssetInfo = pair.Value;
if (buildAssetInfo.HasBundleName() == false)
{
removeBuildList.Add(buildAssetInfo);
}
}
foreach (var removeValue in removeBuildList)
{
buildAssetDic.Remove(removeValue.AssetPath);
}
// 9. 构建资源包
var allBuildinAssets = buildAssetDic.Values.ToList();
if (allBuildinAssets.Count == 0)
{
throw new Exception("构建的资源列表不能为空");
}
foreach (var assetInfo in allBuildinAssets)
{
context.PackAsset(assetInfo);
}
return(context);
}