/// <summary>
/// Parse a WZ image from .img file/
/// </summary>
/// <param name="inPath"></param>
/// <param name="iv"></param>
/// <param name="name"></param>
/// <param name="successfullyParsedImage"></param>
/// <returns></returns>
public WzImage WzImageFromIMGFile(string inPath, byte[] iv, string name, out bool successfullyParsedImage)
{
FileStream stream = File.OpenRead(inPath);
WzBinaryReader wzReader = new WzBinaryReader(stream, iv);
WzImage img = new WzImage(name, wzReader);
img.BlockSize = (int)stream.Length;
img.Checksum = 0;
byte[] bytes = new byte[stream.Length];
stream.Read(bytes, 0, (int)stream.Length);
stream.Position = 0;
foreach (byte b in bytes)
{
img.Checksum += b;
}
img.Offset = 0;
if (freeResources)
{
successfullyParsedImage = img.ParseImage(true);
img.Changed = true;
wzReader.Close();
}
else
{
successfullyParsedImage = true;
}
return(img);
}
/// <summary>
/// Parses the wz list file
/// </summary>
public void ParseWzFile()
{
//WzTools.CreateWzKey(WzMapleVersion.GMS);//what?
WzBinaryReader wzParser = new WzBinaryReader(new MemoryStream(wzFileBytes), WzIv);
while (wzParser.PeekChar() != -1)
{
int Len = wzParser.ReadInt32();
char[] List = new char[Len];
for (int i = 0; i < Len; i++)
{
List[i] = (char)wzParser.ReadInt16();
}
wzParser.ReadUInt16();
string Decrypted = wzParser.DecryptString(List);
if (wzParser.PeekChar() == -1)
{
if (Decrypted[Decrypted.Length - 1] == '/')
{
Decrypted = Decrypted.TrimEnd("/".ToCharArray()) + "g"; // Last char should always be a g (.img)
}
}
listEntries.Add(Decrypted);
}
wzParser.Close();
}
/// <summary>
/// Parses a wz list file on the disk
/// </summary>
/// <param name="filePath">Path to the wz file</param>
/// <param name="wzIv"></param>
public static List <string> ParseListFile(string filePath, byte[] wzIv)
{
var listEntries = new List <string>();
var wzFileBytes = File.ReadAllBytes(filePath);
var wzParser = new WzBinaryReader(new MemoryStream(wzFileBytes), wzIv);
while (wzParser.PeekChar() != -1)
{
var len = wzParser.ReadInt32();
var strChrs = new char[len];
for (var i = 0; i < len; i++)
{
strChrs[i] = (char)wzParser.ReadInt16();
}
wzParser.ReadUInt16(); //encrypted null
var decryptedStr = wzParser.DecryptString(strChrs);
listEntries.Add(decryptedStr);
}
wzParser.Close();
var lastIndex = listEntries.Count - 1;
var lastEntry = listEntries[lastIndex];
listEntries[lastIndex] = lastEntry.Substring(0, lastEntry.Length - 1) + "g";
return(listEntries);
}
public WzImage WzImageFromIMGBytes(byte[] bytes, WzMapleVersion version, string name, bool freeResources)
{
byte[] iv = WzTool.GetIvByMapleVersion(version);
MemoryStream stream = new MemoryStream(bytes);
WzBinaryReader wzReader = new WzBinaryReader(stream, iv);
WzImage img = new WzImage(name, wzReader);
img.BlockSize = bytes.Length;
img.Checksum = 0;
foreach (byte b in bytes)
{
img.Checksum += b;
}
img.Offset = 0;
if (freeResources)
{
img.ParseImage(true);
img.Changed = true;
wzReader.Close();
}
return(img);
}
