void TestLoadAB()
{
//TextAsset textAsset = UnityEditor.AssetDatabase.LoadAssetAtPath<TextAsset>(Application.streamingAssetsPath + "/AssetBundleConfig.bytes");
AssetBundle configAB = AssetBundle.LoadFromFile(Application.streamingAssetsPath + "/assetbundleconfig");
TextAsset textAsset = configAB.LoadAsset <TextAsset>("AssetBundleConfig");
MemoryStream stream = new MemoryStream(textAsset.bytes);
BinaryFormatter bf = new BinaryFormatter();
AssetBundleConfig assetBundleConfig = (AssetBundleConfig)bf.Deserialize(stream);
stream.Close();
string path = "Assets/GameData/Prefabs/Attack.prefab";
uint crc = CRC32.GetCRC32(path);
ABBase abBase = null;
for (int i = 0; i < assetBundleConfig.ABList.Count; i++)
{
if (assetBundleConfig.ABList[i].Crc == crc)
{
abBase = assetBundleConfig.ABList[i];
}
}
for (int i = 0; i < abBase.ABDependency.Count; i++)
{
AssetBundle.LoadFromFile(Application.streamingAssetsPath + "/" + abBase.ABDependency[i]);
}
AssetBundle assetBundle = AssetBundle.LoadFromFile(Application.streamingAssetsPath + "/" + abBase.ABName);
GameObject obj = GameObject.Instantiate(assetBundle.LoadAsset <GameObject>(abBase.AssetName));
}
/// <summary>
/// 加载AB配置表
/// </summary>
/// <returns></returns>
public bool LoadAssetBundleConfig()
{
m_ResourceItemDict.Clear();
string configPath = Application.streamingAssetsPath + "/assetbundleconfig";
AssetBundle configAB = AssetBundle.LoadFromFile(configPath);
TextAsset textAsset = configAB.LoadAsset <TextAsset>("assetbundleconfig");
if (textAsset == null)
{
Debug.LogError("AssetBundleConfig is no exist!");
return(false);
}
MemoryStream stream = new MemoryStream(textAsset.bytes);
BinaryFormatter bf = new BinaryFormatter();
AssetBundleConfig config = (AssetBundleConfig)bf.Deserialize(stream);
stream.Close();
for (int i = 0; i < config.ABList.Count; i++)
{
ABBase abBase = config.ABList[i];
ResourceItem item = new ResourceItem();
item.m_Crc = abBase.Crc;
item.m_AssetName = abBase.AssetName;
item.m_ABName = abBase.ABName;
item.m_DependABName = abBase.ABDependency;
if (m_ResourceItemDict.ContainsKey(item.m_Crc))
{
Debug.LogError("重复的Crc 资源名: " + item.m_AssetName + " ab包名: " + item.m_ABName);
}
else
{
m_ResourceItemDict.Add(item.m_Crc, item);
}
}
return(true);
}
static void WriteData(Dictionary <string, string> resPathDic)
{
AssetBundleConfig config = new AssetBundleConfig();
config.ABList = new List <ABBase>();
foreach (var path in resPathDic.Keys)
{
ABBase abBase = new ABBase();
abBase.Path = path;
abBase.Crc = CRC32.GetCRC32(path);
abBase.ABName = resPathDic[path];
abBase.AssetName = path.Remove(0, path.LastIndexOf("/") + 1);
abBase.ABDependency = new List <string>();
string[] resDependency = AssetDatabase.GetDependencies(path);
for (int i = 0; i < resDependency.Length; i++)
{
string tempPath = resDependency[i];
if (tempPath == path || path.EndsWith(".cs"))
{
continue;
}
string abName = "";
if (resPathDic.TryGetValue(tempPath, out abName))
{
if (abName == resPathDic[path])
{
continue;
}
if (!abBase.ABDependency.Contains(abName))
{
abBase.ABDependency.Add(abName);
}
}
}
config.ABList.Add(abBase);
}
// 写入XMl
string xmlPath = Application.dataPath + "/AssetBundleConfig.xml";
if (File.Exists(xmlPath))
{
File.Delete(xmlPath);
}
FileStream fileStream = new FileStream(xmlPath, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite);
StreamWriter sw = new StreamWriter(fileStream, System.Text.Encoding.UTF8);
XmlSerializer xs = new XmlSerializer(config.GetType());
xs.Serialize(sw, config);
sw.Close();
fileStream.Close();
// 写入二进制
foreach (var abBase in config.ABList)
{
abBase.Path = "";
}
string bytePath = "Assets/GameData/Data/ABData/AssetBundleConfig.bytes";
fileStream = new FileStream(bytePath, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite);
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(fileStream, config);
fileStream.Close();
}
