public void SaveDataToFileCaches(int bitMask, VFTile tile, double[][] nData, float[][] hData, float[][] gData, RandomMapType[][] tData)
{
if (_voxelTileCachesFS == null)
{
return;
}
IntVector4 xzlh = new IntVector4(tile.tileX, tile.tileZ, tile.tileL, tile.tileH);
if (_voxelTileCacheDescsList.ContainsKey(xzlh))
{
Debug.LogWarning("[VFDataRTGen]:Try to append a existing voxel tile to cache file." + xzlh);
return;
}
try
{
_voxelTileCachesFS.Seek(0, SeekOrigin.End); //Append
VFTerTileCacheDesc desc = VFTerTileCacheDesc.WriteDataToCache(_bw, bitMask, tile, nData, hData, gData, tData);
_voxelTileCacheDescsList.Add(xzlh, desc);
}
catch (Exception e)
{
string strE = e.ToString();
Debug.LogWarning("[VFDataRTGen]:Failed to append voxel tile to cache file" + xzlh + e);
if (strE.Contains("IOException: Win32 IO returned 112."))
{
GameLog.HandleExceptionInThread(e);
}
}
}
void LoadVoxelTileCacheDescs()
{
if (_voxelTileCachesFS != null)
{
_voxelTileCachesFS.Close();
}
try
{
// Open or create
if (!Directory.Exists(GameConfig.VoxelCacheDataPath))
{
Directory.CreateDirectory(GameConfig.VoxelCacheDataPath);
}
_voxelTileCachesFS = new FileStream(_cacheFilePathName, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite);
_br = new BinaryReader(_voxelTileCachesFS);
_bw = new BinaryWriter(_voxelTileCachesFS);
long endPos = _voxelTileCachesFS.Length;
//Test magic code
if (endPos < MagicCodeLen || _br.ReadInt32() != MagicCode)
{
_voxelTileCachesFS.SetLength(0);
_bw.Write(MagicCode);
_bw.Flush();
ClearInvalidCache();
endPos = _voxelTileCachesFS.Length;
}
long curPos = _voxelTileCachesFS.Position;
while (curPos < endPos)
{
_voxelTileCachesFS.Seek(curPos, SeekOrigin.Begin);
VFTerTileCacheDesc desc = VFTerTileCacheDesc.ReadDescFromCache(_br);
if (desc.xzlh.w == VFDataRTGen.s_noiseHeight && desc.dataLen > 0)
{
_voxelTileCacheDescsList.Add(desc.xzlh, desc);
}
else
{
Debug.LogWarning("[VFDataRTGen]Error: Unrecognized voxel tile,discard the following data." + desc.xzlh + ":" + desc.dataLen);
_voxelTileCachesFS.SetLength(curPos);
endPos = _voxelTileCachesFS.Length;
}
curPos += desc.dataLen + VFTerTileCacheDesc.DataOfs;
}
}
catch (Exception e)
{
Debug.LogWarning("[VFDataRTGen]Error:Failed to open/create voxel cache file:" + e);
Close();
}
}
public VFTerTileCacheDesc FillTileDataWithFileCache(IntVector4 xzlh, VFTile tile, double[][] nData, float[][] hData, float[][] gData, RandomMapType[][] tData)
{
VFTerTileCacheDesc desc = null;
if (_voxelTileCacheDescsList.TryGetValue(xzlh, out desc))
{
try
{
desc.ReadDataFromCache(_br, tile, nData, hData, gData, tData);
}
catch
{
Debug.LogWarning("[VFDataRTGen]Error:Failed to read data from cache " + xzlh);
return(null);
}
}
return(desc);
}
