public IEnumerator GetPatchFiles(List <string> paths, UnityAction <List <string> > callback)
{
var patchFiles = new List <string>();
#if UNITY_WEBGL
string start = Name + "_";
int count = paths.Count;
for (int i = 0; i < count; i++)
{
string filepath = paths[i];
string filename = Path.GetFileName(filepath);
if (filename.StartsWith(start))
{
patchFiles.Add(Paths.Sites + filepath);
i++;
for (; i < count; i++)
{
filepath = paths[i];
filename = Path.GetFileName(filepath);
if (!filename.StartsWith(start))
{
break;
}
patchFiles.Add(Paths.Sites + filepath);
}
break;
}
}
#else
const int MaxPatchesPerFrame = 100;
HashSet <string> hs = new HashSet <string>();
string binFilter = Name + "_*." + Patch.BIN_EXTENSION;
string csvFilter = Name + "_*." + Patch.CSV_EXTENSION;
foreach (var dir in paths)
{
hs.Clear();
var binFiles = Directory.GetFiles(dir, binFilter);
int count = binFiles.Length;
for (int i = 0; i < count; i++)
{
var binFile = binFiles[i];
if (PatchDataIO.CheckBinVersion(binFile))
{
patchFiles.Add(binFile);
hs.Add(binFile);
}
if (++fileCounter % MaxPatchesPerFrame == 0)
{
yield return(null);
}
}
var csvFiles = Directory.GetFiles(dir, csvFilter);
count = csvFiles.Length;
for (int i = 0; i < count; i++)
{
var csvFile = csvFiles[i];
string binFile = Path.ChangeExtension(csvFile, Patch.BIN_EXTENSION);
if (hs.Contains(binFile))
{
// Check if CSV is newer than the BIN
if (File.GetLastWriteTime(csvFile) >= File.GetLastWriteTime(binFile))
{
patchFiles[patchFiles.IndexOf(binFile)] = csvFile;
}
}
else
{
patchFiles.Add(csvFile);
}
if (++fileCounter % MaxPatchesPerFrame == 0)
{
yield return(null);
}
}
}
#endif
#if SAFETY_CHECK
// Check if all patch filenames match exactly (without ignoring case)
foreach (var patchFile in patchFiles)
{
if (!patchFile.Contains(Name))
{
Debug.LogWarning("Patch " + patchFile + " has wrong case, should be: " + Name);
}
}
#endif
callback(patchFiles);
#if UNITY_WEBGL
yield break;
#endif
}