// ---------- From here onwards, we shall read the unique resource files ---------- //
public static ResourceClass.IResource ReadIResourceFile(bool headerOnly,
ChitinKey ckey, ResourceStruct.DelegateResourceFileReader resourceFileReader)
{
string overrideFile =
ApplicationService.FindOverrideFile(ckey.name, ckey.resourceType);
FileStream fileStream;
int fileOffset;
int fileSize;
if (overrideFile != null) // Found it in override, so just use it
{
fileStream = Utils.ReadFileStream(overrideFile);
fileOffset = 0;
fileSize = 0;
}
else if (ckey.isBiffed) // Load from biff file
{
ChitinBiff cbiff = ApplicationRuntime.ChitinIndex.CbiffCollection[ckey.biffIndex];
if ((fileStream = ReadChitinBiffFile(cbiff)) == null)
{
return(null);
}
if (ckey.resourceType != ResourceStruct.ResourceType.RTypeGTIS)
{
fileOffset = cbiff.fileList[ckey.ckeyIndex].offset;
fileSize = cbiff.fileList[ckey.ckeyIndex].size;
}
else
{
fileOffset = cbiff.tileList[ckey.tileIndex].tileOffset;
fileSize = cbiff.tileList[ckey.tileIndex].tileSize;
}
}
else
{
return(null);
}
try
{
// apply the delegate here
return(resourceFileReader(headerOnly, ckey, fileStream, fileOffset, fileSize));
}
catch (Exception e)
{
throw new ArgumentException(e.Message);
//return null;
}
}
private static ResourceClass.IResource LoadResourceFile(bool refresh, bool headerOnly,
ChitinKey ckey, ResourceStruct.DelegateResourceFileReader resourceFileReader)
{
ResourceClass.IResource irFile;
if (refresh)
{
// clear the cache copy if it exists, especially during edits.
cache.RemoveFromCache(ckey.name, ckey.resourceType);
}
else
{
// check if in cache, then retrieve the cache version
irFile = cache.IsCached(ckey.name, ckey.resourceType);
if (irFile != null)
{
return(irFile);
}
}
irFile = FileReader.ReadIResourceFile(headerOnly, ckey, resourceFileReader);
if (irFile != null)
{
if ((irFile.ResourceType() != ResourceStruct.ResourceType.RTypeGTIS) &&
(irFile.ResourceType() != ResourceStruct.ResourceType.RTypeGWED))
{
if (!headerOnly)
{
cache.PushInCache(irFile);
}
}
return(irFile);
}
else
{
return(null);
}
}
public static ResourceClass.IResource LoadResourceFile(ChitinKey ckey,
ResourceStruct.DelegateResourceFileReader resourceFileReader)
{
return(LoadResourceFile(false, false, ckey, resourceFileReader));
}