flewkey/cuberite-2a
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Merge remote-tracking branch 'planetx/master'

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This commit is contained in:
Mattes D
2014-12-11 11:17:54 +01:00
parent 09453619e6 ce3adf89fa
commit 1b1f971752
2 changed files with 33 additions and 5 deletions
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35
src/WorldStorage/WSSAnvil.cpp Normal file → Executable file
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@@ -2923,6 +2923,8 @@ cWSSAnvil::cMCAFile::cMCAFile(const AString & a_FileName, int a_RegionX, int a_R
bool cWSSAnvil::cMCAFile::OpenFile(bool a_IsForReading)
{
bool writeOutNeeded = false;
if (m_File.IsOpen())
{
// Already open
@@ -2948,12 +2950,26 @@ bool cWSSAnvil::cMCAFile::OpenFile(bool a_IsForReading)
if (m_File.Read(m_Header, sizeof(m_Header)) != sizeof(m_Header))
{
// Cannot read the header - perhaps the file has just been created?
// Try writing a nullptr header (both chunk offsets and timestamps):
// Try writing a nullptr header for chunk offsets:
memset(m_Header, 0, sizeof(m_Header));
writeOutNeeded = true;
}
// Load the TimeStamps:
if (m_File.Read(m_TimeStamps, sizeof(m_TimeStamps)) != sizeof(m_TimeStamps))
{
// Cannot read the time stamps - perhaps the file has just been created?
// Try writing a nullptr header for timestamps:
memset(m_TimeStamps, 0, sizeof(m_TimeStamps));
writeOutNeeded = true;
}
if (writeOutNeeded)
{
if (
(m_File.Write(m_Header, sizeof(m_Header)) != sizeof(m_Header)) || // Real header - chunk offsets
(m_File.Write(m_Header, sizeof(m_Header)) != sizeof(m_Header)) // Bogus data for the chunk timestamps
)
(m_File.Write(m_Header, sizeof(m_Header)) != sizeof(m_Header)) || // Write chunk offsets
(m_File.Write(m_TimeStamps, sizeof(m_TimeStamps)) != sizeof(m_TimeStamps)) // Write chunk timestamps
)
{
LOGWARNING("Cannot process MCA header in file \"%s\", chunks in that file will be lost", m_FileName.c_str());
m_File.Close();
@@ -3083,7 +3099,13 @@ bool cWSSAnvil::cMCAFile::SetChunkData(const cChunkCoords & a_Chunk, const AStri
);
return false;
}
// Store the header info in the table
m_Header[LocalX + 32 * LocalZ] = htonl((ChunkSector << 8) | ChunkSize);
// Set the modification time
m_TimeStamps[LocalX + 32 * LocalZ] = htonl(time(nullptr));
if (m_File.Seek(0) < 0)
{
LOGWARNING("Cannot save chunk [%d, %d], seeking in file \"%s\" failed", a_Chunk.m_ChunkX, a_Chunk.m_ChunkZ, GetFileName().c_str());
@@ -3094,6 +3116,11 @@ bool cWSSAnvil::cMCAFile::SetChunkData(const cChunkCoords & a_Chunk, const AStri
LOGWARNING("Cannot save chunk [%d, %d], writing header to file \"%s\" failed", a_Chunk.m_ChunkX, a_Chunk.m_ChunkZ, GetFileName().c_str());
return false;
}
if (m_File.Write(m_TimeStamps, sizeof(m_TimeStamps)) != sizeof(m_TimeStamps))
{
LOGWARNING("Cannot save chunk [%d, %d], writing timestamps to file \"%s\" failed", a_Chunk.m_ChunkX, a_Chunk.m_ChunkZ, GetFileName().c_str());
return false;
}
return true;
}