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Refactored loading resource files from raw byte array code

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dexyfex
2018-03-08 12:15:28 +11:00
Unverified
parent bfddaada31
commit 68273e7dca
7 changed files with 69 additions and 220 deletions
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CodeWalker.Core/GameFiles/RpfFile.cs
+43 -12
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@@ -610,17 +610,20 @@ namespace CodeWalker.GameFiles
{
if (entry == null)
{
entry = CreateResourceFileEntry(data, 0);
entry = CreateResourceFileEntry(ref data, 0);
}
file = new T();
file.Load(data, entry);
}
return file;
}
public static T GetResourceFile<T>(byte[] data) where T : class, PackedFile, new()
{
T file = null;
RpfFileEntry entry = CreateResourceFileEntry(data, 0);
RpfFileEntry entry = CreateResourceFileEntry(ref data, 0);
if ((data != null) && (entry != null))
{
file = new T();
@@ -628,27 +631,55 @@ namespace CodeWalker.GameFiles
}
return file;
}
public static void LoadResourceFile<T>(T file, byte[] data, uint ver) where T : class, PackedFile
{
//direct load from a raw, compressed resource file (openIV-compatible format)
RpfResourceFileEntry resentry = CreateResourceFileEntry(ref data, ver);
if (file is GameFile)
{
GameFile gfile = file as GameFile;
public static RpfResourceFileEntry CreateResourceFileEntry(byte[] data, uint ver)
var oldresentry = gfile.RpfFileEntry as RpfResourceFileEntry;
if (oldresentry != null) //update the existing entry with the new one
{
oldresentry.SystemFlags = resentry.SystemFlags;
oldresentry.GraphicsFlags = resentry.GraphicsFlags;
resentry.Name = oldresentry.Name;
resentry.NameHash = oldresentry.NameHash;
resentry.NameLower = oldresentry.NameLower;
resentry.ShortNameHash = oldresentry.ShortNameHash;
}
else
{
gfile.RpfFileEntry = resentry; //just stick it in there for later...
}
}
data = ResourceBuilder.Decompress(data);
file.Load(data, resentry);
}
public static RpfResourceFileEntry CreateResourceFileEntry(ref byte[] data, uint ver)
{
var resentry = new RpfResourceFileEntry();
//hopefully this format has an RSC7 header...
//hopefully this data has an RSC7 header...
uint rsc7 = BitConverter.ToUInt32(data, 0);
if (rsc7 == 0x37435352) //RSC7 header present!
{
int version = BitConverter.ToInt32(data, 4);//use this instead of what was given...
resentry.SystemFlags = BitConverter.ToUInt32(data, 8);
resentry.GraphicsFlags = BitConverter.ToUInt32(data, 12);
//if (data.Length > 16)
//{
// int newlen = data.Length - 16; //trim the header from the data passed to the next step.
// byte[] newdata = new byte[newlen];
// Buffer.BlockCopy(data, 16, newdata, 0, newlen);
// data = newdata;
//}
if (data.Length > 16)
{
int newlen = data.Length - 16; //trim the header from the data passed to the next step.
byte[] newdata = new byte[newlen];
Buffer.BlockCopy(data, 16, newdata, 0, newlen);
data = newdata;
}
//else
//{
// data = null; //shouldn't happen... empty..
@@ -659,7 +690,7 @@ namespace CodeWalker.GameFiles
//direct load from file without the rpf header..
//assume it's in resource meta format
resentry.SystemFlags = RpfResourceFileEntry.GetFlagsFromSize(data.Length, 0);
resentry.GraphicsFlags = RpfResourceFileEntry.GetFlagsFromSize(0, ver); //graphics type 2 for ymap
resentry.GraphicsFlags = RpfResourceFileEntry.GetFlagsFromSize(0, ver);
}
resentry.Name = "";