/// <summary>
/// 释放内存及对资源包FileStream的控制
/// </summary>
public void Release()
{
try
{
m_PackageInfosDic.Clear();
m_FilesPackInfoDic.Clear();
List <string> packageNamesList = new List <string> (m_FileStreamDic.Keys);
for (int n = 0; n < packageNamesList.Count; n++)
{
FileStream tempStream = m_FileStreamDic [packageNamesList [n]];
tempStream.Flush();
tempStream.Close();
tempStream = null;
}
m_FileStreamDic.Clear();
packageNamesList.Clear();
packageNamesList = null;
m_PackageInfosDic = null;
m_FilesPackInfoDic = null;
m_FileStreamDic = null;
}
catch (Exception e)
{
ConsoleMgr.LogRed(e.ToString());
}
}
private static double LoadFilesBySelf()
{
List <string> packedFileNames = PackedFileMgr.Ins.PackedFileNames;
SpeedTester2 = new SpeedTester("我的方案: ");
for (int i = 0; i < packedFileNames.Count; i++)
{
string fileName = packedFileNames[i];
byte[] returnData = PackedFileMgr.Ins.Load(fileName);
if ((returnData != null) && (returnData.Length > 0))
{
SelfFileCount++;
SpeedTester2.AddLoaded((uint)returnData.Length);
}
else
{
ConsoleMgr.LogRed("错误:获取不到文件名为" + fileName + "的数据，该文件数据可能为空!");
}
}
if (SelfFileCount == PackedFileMgr.Ins.PackFilesCount)
{
double mySpeed = SpeedTester2.GetSpeed();
return(mySpeed);
}
return(0);
}
public double GetSpeed()
{
TimeSpan span = DateTime.Now - BeginTime;
double costSeconds = span.TotalSeconds;
// ConsoleMgr.LogRed (costSeconds.ToString ());
double totalMB = (double)TotalBytes / (1024 * 1024);
double speed = totalMB / costSeconds;
string str = frontStr + speed.ToString("F3") + "MB/S";
ConsoleMgr.LogRed(str);
return(speed);
}
public static void Main(string[] args)
{
//方案1：用系统自带API
SpeedTester1 = new SpeedTester("系统方案: ");
LoadFiles();
double systemSpeed = SpeedTester1.GetSpeed();
Console.WriteLine("");
//方案2：用自写API
double mySpeed = LoadFilesBySelf();
double compare = mySpeed / systemSpeed;
Console.WriteLine("");
ConsoleMgr.LogRed("我的方案速率是系统方案速率的 " + compare.ToString("F2") + " 倍");
PackedFileMgr.Ins.Release();
}
public static void Read(ref Dictionary <string, PackageInfo> packageInfosDic, ref Dictionary <string, PackedFileInfo> filesPackInfoDic, string packagePath)
{
try
{
FileStream fs = new FileStream(packagePath, FileMode.Open);
PackageInfo tempPackageInfo = new PackageInfo();
//1.资源包信息区域
//1.1资源包版本（int)
byte[] resVersionData = new byte[4];
fs.Read(resVersionData, 0, 4);
tempPackageInfo.Version = MyBinaryReader.ReadInt(resVersionData);
resVersionData = null;
//1.2读取资源包类型名字节大小(ushort)，占2个字节
byte[] resTypeNameSizeData = new byte[2];
fs.Read(resTypeNameSizeData, 0, 2);
ushort resTypeNameSize = MyBinaryReader.ReadUshort(resTypeNameSizeData);
resTypeNameSizeData = null;
//1.3读取资源包类型名称
byte[] resTypeNameData = new byte[resTypeNameSize];
fs.Read(resTypeNameData, 0, resTypeNameSize);
tempPackageInfo.TypeName = MyBinaryReader.ReadString(resTypeNameData);
resTypeNameData = null;
//1.4读取资源包总共字节大小(uint)
byte[] resTotalSizeData = new byte[4];
fs.Read(resTotalSizeData, 0, 4);
tempPackageInfo.TotalSize = MyBinaryReader.ReadUint(resTotalSizeData);
resTotalSizeData = null;
//获取资源包名称
FileInfo packageFileInfo = new FileInfo(packagePath);
string packageName = packageFileInfo.Name.Split('.')[0];
packageInfosDic.Add(packageName, tempPackageInfo);
//2.文件信息集合区域
//2.1文件信息集合所占字节大小（int）
byte[] infoRegionSizeData = new byte[4];
fs.Read(infoRegionSizeData, 0, 4);
int infoRegionSize = MyBinaryReader.ReadInt(infoRegionSizeData);
infoRegionSizeData = null;
//2.2文件信息集合里的文件信息个数（int)
byte[] filesCountData = new byte[4];
fs.Read(filesCountData, 0, 4);
int filesCount = MyBinaryReader.ReadInt(filesCountData);
filesCountData = null;
int fileInfosRegionSize = 4 + 4;
for (int n = 0; n < filesCount; n++)
{
PackedFileInfo tempInfo = new PackedFileInfo();
//2.3.1文件名字节大小（ushort)
byte[] nameLengthData = new byte[2];
fs.Read(nameLengthData, 0, 2);
ushort nameLength = MyBinaryReader.ReadUshort(nameLengthData);
fileInfosRegionSize += 2;
nameLengthData = null;
//2.3.2文件名(UTF8)
byte[] nameData = new byte[nameLength];
fs.Read(nameData, 0, nameLength);
string fileName = MyBinaryReader.ReadString(nameData);
fileInfosRegionSize += nameLength;
nameData = null;
//2.3.3文件起始位置(uint)
byte[] startPosData = new byte[4];
fs.Read(startPosData, 0, 4);
tempInfo.StartPos = MyBinaryReader.ReadUint(startPosData);
fileInfosRegionSize += 4;
startPosData = null;
//2.3.4文件大小(int)
byte[] sizeData = new byte[4];
fs.Read(sizeData, 0, 4);
tempInfo.Size = MyBinaryReader.ReadInt(sizeData);
fileInfosRegionSize += 4;
sizeData = null;
tempInfo.PackageName = packageName;
if (!filesPackInfoDic.ContainsKey(fileName))
{
filesPackInfoDic.Add(fileName, tempInfo);
}
else
{
ConsoleMgr.LogRed("有重复文件名:" + fileName);
}
}
if (fileInfosRegionSize != infoRegionSize)
{
ConsoleMgr.LogRed("错误：文件信息集合区域的字节大小计算有误!");
}
fs.Flush();
fs.Close();
}
catch (Exception e)
{
ConsoleMgr.LogRed(e.ToString());
}
}
