/// <summary>
/// 计算若干个文件合并成的md5码
/// </summary>
public string ComputeMd5WithDependencies(string[] assetPaths)
{
List <byte> list = new List <byte>();
foreach (var p in assetPaths)
{
byte[] buffer = ReadAssetBytes(p);
if (buffer != null)
{
list.AddRange(buffer);
}
}
// 依赖项
string[] dependencies = AssetDatabase.GetDependencies(assetPaths);
byte[] bufferOfD;
foreach (var d in dependencies)
{
bufferOfD = null;
bufferOfD = ReadAssetBytes(d);
if (bufferOfD != null)
{
list.AddRange(bufferOfD);
}
}
return(TypeConvertUtility.ByteToMd5(list.ToArray()));
}
public static List <T> ToList <T>(this IDataReader reader)
{
var result = new List <T>();
var itemType = typeof(T);
var properties = itemType.GetPropertiesWithoutHidings();
while (reader.Read())
{
T item;
if (itemType.IsPrimitive ||
itemType == typeof(string))
{
item = TypeConvertUtility.To <T>(reader.GetValue(0));
}
else
{
item = Activator.CreateInstance <T>();
foreach (var prp in properties)
{
string fieldName = prp.Name;
int fieldOrdinal = reader.GetFieldOrdinal(fieldName);
if (fieldOrdinal >= 0)
{
if (prp.PropertyType == typeof(List <int>))
{
List <int> propertyResult = null;
var valueAsString = TypeConvertUtility.To <string>(reader.GetValue(fieldOrdinal));
if (!string.IsNullOrWhiteSpace(valueAsString) && valueAsString.Contains(","))
{
propertyResult = propertyResult = (valueAsString ?? string.Empty).Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries)
.Select(p => int.Parse(p))
.ToList();
}
prp.SetValue(item, propertyResult, null);
}
else
{
prp.SetValue(item, TypeConvertUtility.ToWithType(prp.PropertyType, reader.GetValue(fieldOrdinal)), null);
}
}
}
}
result.Add(item);
}
return(result);
}
/// <summary>
/// 计算AB资源的Hash码
/// </summary>
public string ComputeHash()
{
byte[] buffer = ReadAssetBundleBytes();
if (buffer != null)
{
m_currentHash = TypeConvertUtility.ByteToHash(buffer);
}
else
{
m_currentHash = "";
}
return(m_currentHash);
}
/// <summary>
/// インスタンスを初期化します。
/// </summary>
/// <param name="values">イベント データのコレクション。</param>
internal WpdEventArgs(IPortableDeviceValues values)
{
uint count = 0;
values.GetCount(ref count);
if (count < 1)
{
this.Values = new List <WpdPropertyValue>(0);
return;
}
this.Values = new List <WpdPropertyValue>(( int )count);
var key = new _tagpropertykey();
var info = new tag_inner_PROPVARIANT();
for (uint i = 0; i < count; ++i)
{
values.GetAt(i, ref key, ref info);
var value = new WpdPropertyValue(key, info, values);
if (value.Key.Equals(WpdProperties.WPD_EVENT_PARAMETER_PNP_DEVICE_ID))
{
this.DeviceId = value.ValueString;
}
else if (value.Key.Equals(WpdProperties.WPD_OBJECT_ID))
{
this.ObjectId = value.ValueString;
}
else if (value.Key.Equals(WpdProperties.WPD_OBJECT_PARENT_ID))
{
this.ParentObjectId = value.ValueString;
}
else if (value.Key.Equals(WpdProperties.WPD_EVENT_PARAMETER_EVENT_ID))
{
if (value.ValueGuid != null)
{
this.Type = TypeConvertUtility.GuidToEventType(value.ValueGuid.Value);
}
}
else
{
this.Values.Add(value);
}
}
}
static void SaveLoadingListFile(List <BaseAssetManager> managerList, string path)
{
StringBuilder sb = new StringBuilder();
string itemPath, name, md5;
int startIndex;
byte[] bytes;
for (int i = 0, j = 0; i < managerList.Count; i++)
{
for (j = 0; j < managerList[i].items.Length; j++)
{
var item = managerList[i].items[j];
if (item.flag == AssetFlag.NoChange)
{
itemPath = string.Format("{0}/{1}", BuildConfig.buildingAssetBundlesFolder, item.assetBundleName);
}
else
{
itemPath = string.Format("{0}/{1}", BuildConfig.tempbuildingAssetBundlesFolder, item.assetBundleName);
}
startIndex = BuildConfig.buildingAssetBundlesFolder.Length + 1;
name = itemPath.Substring(startIndex);
bytes = null;
bytes = File.ReadAllBytes(itemPath);
md5 = TypeConvertUtility.ByteToMd5(bytes);
sb.AppendFormat("{0},{1},{2};", name, md5, bytes.Length);
}
}
File.WriteAllText(path, sb.ToString());
}
/// <summary>
/// 计算单个资源的md5码
/// </summary>
public string ComputeMd5(string assetPath)
{
byte[] buffer = ReadAssetBytes(assetPath);
return(buffer != null?TypeConvertUtility.ByteToMd5(buffer) : null);
}
