public void ReplaceChunkData(ChunkIdx _chunkIdx, Dictionary <IntVector4, long> chunkModifyInfos)
{
//清空已存在的数据
Clear();
//if (info.DefChunkStreamInMenu == null)
// return;
foreach (KeyValuePair <IntVector4, long> ite in chunkModifyInfos)
{
IntVector4 cpos = ite.Key;
if (cpos.XYZ.Equals(_chunkIdx.m_gobalIdx))
{
bool breplace = false;
#if false
for (int _j = 0; _j <= LODOctreeMan.MaxLod; _j++)
#endif
{
byte[] bytes = VFVoxelTerrain.self.SaveLoad.TryGetChunkData(cpos, false);
m_voxels = new VoxelType[VoxelTerrainConstants.VOXEL_ARRAY_LENGTH];
int m = 0;
for (int _i = 0; _i != VoxelTerrainConstants.VOXEL_ARRAY_LENGTH; ++_i)
{
VoxelType _vt = new VoxelType();
_vt.m_vol = bytes[m++];
_vt.m_type = bytes[m++];
m_voxels[_i] = _vt;
}
breplace = true;
}
if (!breplace)
{
Debug.LogError("ReplaceChunkData() is error!");
return;
}
Debug.Log("ReplaceChunkData() - done!!!");
return;
}
}
}
public void ReplaceModifyChunk(string _strVoxelmap, int _pieceCount, int _iMaxTier, int _chunkCount, List <IntVector4> _ltChunk, Dictionary <IntVector4, long> chunkModifyInfos)
{
string _strSrcVoxelMap = VFVoxelTerrain.MapDataPath_Zip + _strVoxelmap;
using (FileStream _fsSrcVM = new FileStream(_strSrcVoxelMap, FileMode.Open, FileAccess.Read, FileShare.Read))
{
using (BinaryReader _brSrcVM = new BinaryReader(_fsSrcVM))
{
int _fileSize = (int)_fsSrcVM.Length;
//int _iMaxSize = _pieceCount * _iMaxTier * _pieceCount;
int _iSize = _pieceCount * _iMaxTier;
int _jSize = _iMaxTier;
// Here Ignore lod() use 0
//计算并保存修改的chunk在当前voxelMap中的对应的piece和chunk位置
Dictionary <IntVector4, List <ChunkIdx> > _mapChunk = new Dictionary <IntVector4, List <ChunkIdx> >();
foreach (IntVector4 _idx in _ltChunk)
{
int _offsetX = _idx.x % (VoxelTerrainConstants._mapFileWidth >> VoxelTerrainConstants._shift);
int _offsetZ = _idx.z % (VoxelTerrainConstants._mapFileWidth >> VoxelTerrainConstants._shift);
IntVector4 _pieceIdx = new IntVector4();
_pieceIdx.x = _offsetX / VoxelTerrainConstants._ChunksPerPiecePerAxis;
_pieceIdx.y = _idx.y / VoxelTerrainConstants._ChunksPerPiecePerAxis;
_pieceIdx.z = _offsetZ / VoxelTerrainConstants._ChunksPerPiecePerAxis;
ChunkIdx _chunkIdx = new ChunkIdx();
_chunkIdx.m_gobalIdx = _idx.XYZ; // Here Ignore lod() use 0
_chunkIdx.m_localIdx = new IntVector3();
_chunkIdx.m_localIdx.x = _offsetX % VoxelTerrainConstants._ChunksPerPiecePerAxis;
_chunkIdx.m_localIdx.z = _offsetZ % VoxelTerrainConstants._ChunksPerPiecePerAxis;
_chunkIdx.m_localIdx.y = _idx.y % VoxelTerrainConstants._ChunksPerPiecePerAxis;
List <ChunkIdx> _chunkList;
if (_mapChunk.TryGetValue(_pieceIdx, out _chunkList))
{
_chunkList.Add(_chunkIdx);
}
else
{
_chunkList = new List <ChunkIdx>();
_chunkList.Add(_chunkIdx);
_mapChunk.Add(_pieceIdx, _chunkList);
}
}
//读取每个piece的offset并且初始化
int _iPieceSize = _pieceCount * _iMaxTier * _pieceCount;
m_pieceData = new VoxelPieceData[_iPieceSize];
for (int _i = 0; _i != _iPieceSize; ++_i)
{
m_pieceData[_i] = new VoxelPieceData();
//依次读取每个piece的chunk数据
m_pieceData[_i].m_iOffsetPiece = _brSrcVM.ReadInt32();
}
//拷贝和整合修改后的数据
if (!Directory.Exists(GameConfig.MergedUserDataPath))
{
Directory.CreateDirectory(GameConfig.MergedUserDataPath);
}
string _strDstVoxelMap = GameConfig.MergedUserDataPath + _strVoxelmap;
using (FileStream _fsDstVM = new FileStream(_strDstVoxelMap, FileMode.Create, FileAccess.Write, FileShare.ReadWrite))
{
using (BinaryWriter _bwDstVM = new BinaryWriter(_fsDstVM))
{
//偏移_fsDstVM中的piece数据区
_fsDstVM.Seek(_iPieceSize * 4, SeekOrigin.Begin);
//写入pieceData
for (int _i = 0; _i != _iPieceSize; ++_i)
{
IntVector4 _pieceIdx = new IntVector4();
int _temp = _i % _iSize;
_pieceIdx.x = _i / _iSize;
_pieceIdx.z = _temp / _jSize;
_pieceIdx.y = _temp % _jSize;
//确定当前piece的bytes大小
int _iPieceBytes = 0;
if (_i != (m_pieceData.Length - 1))
{
_iPieceBytes = m_pieceData[_i + 1].m_iOffsetPiece - m_pieceData[_i].m_iOffsetPiece;
}
else
{
_iPieceBytes = _fileSize - m_pieceData[_i].m_iOffsetPiece;
}
//设置源文件pieceData偏移位置
_fsSrcVM.Seek(m_pieceData[_i].m_iOffsetPiece, SeekOrigin.Begin);
//记录目标文件pieceData当前位置
m_pieceData[_i].m_iOffsetPiece = (int)_fsDstVM.Position;
//载入pieceData数据
List <ChunkIdx> _chunkList;
if (_mapChunk.TryGetValue(_pieceIdx, out _chunkList))
{
string _strLastFileMerged = "";
foreach (ChunkIdx _chunkIdx in _chunkList)
{
_strLastFileMerged += "(" + _chunkIdx.m_gobalIdx.x + "," + _chunkIdx.m_gobalIdx.z + "," + _chunkIdx.m_gobalIdx.y + ")";
}
EditorUtility.DisplayProgressBar("Merging files...", _strVoxelmap + _strLastFileMerged, _i / (float)_iPieceSize);
//载入解压后的pieceData
m_pieceData[_i].LoadPieceData(_fsSrcVM, _brSrcVM, _chunkCount, _iPieceBytes);
//替换其中修改后的chunkData
m_pieceData[_i].ReplaceChunkData(_chunkList, _chunkCount, chunkModifyInfos);
m_pieceData[_i].CompressAndSave(_bwDstVM, _chunkCount);
}
else
{
EditorUtility.DisplayProgressBar("Merging files...", _strVoxelmap + ":" + _i, _i / (float)_iPieceSize);
//直接读取压缩pieceData并存入_fsDstVM
m_pieceData[_i].LoadZipPieceData(_brSrcVM, _iPieceBytes);
m_pieceData[_i].SavePieceData(_bwDstVM);
}
//清理pieceData
m_pieceData[_i].Clear();
}
//写入pieceData偏移数据
_fsDstVM.Seek(0, SeekOrigin.Begin);
foreach (VoxelPieceData _vpd in m_pieceData)
{
_bwDstVM.Write(_vpd.m_iOffsetPiece);
}
}
}
}
}
}