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Added Timestamp info to chunks in WSSAnvil

This commit is contained in:
planetx 2014-12-07 14:44:08 -08:00
parent c5dc5ac45f
commit 8f5e861674
2 changed files with 47 additions and 87 deletions
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129
src/WorldStorage/WSSAnvil.cpp Normal file → Executable file
View File

@ -28,7 +28,6 @@
#include "../BlockEntities/NoteEntity.h"
#include "../BlockEntities/SignEntity.h"
#include "../BlockEntities/MobHeadEntity.h"
#include "../BlockEntities/MobSpawnerEntity.h"
#include "../BlockEntities/FlowerPotEntity.h"
#include "../Mobs/Monster.h"
@ -665,7 +664,6 @@ cBlockEntity * cWSSAnvil::LoadBlockEntityFromNBT(const cParsedNBT & a_NBT, int a
case E_BLOCK_HOPPER: return LoadHopperFromNBT (a_NBT, a_Tag, a_BlockX, a_BlockY, a_BlockZ);
case E_BLOCK_JUKEBOX: return LoadJukeboxFromNBT (a_NBT, a_Tag, a_BlockX, a_BlockY, a_BlockZ);
case E_BLOCK_LIT_FURNACE: return LoadFurnaceFromNBT (a_NBT, a_Tag, a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_LIT_FURNACE, a_BlockMeta);
case E_BLOCK_MOB_SPAWNER: return LoadMobSpawnerFromNBT (a_NBT, a_Tag, a_BlockX, a_BlockY, a_BlockZ);
case E_BLOCK_NOTE_BLOCK: return LoadNoteBlockFromNBT (a_NBT, a_Tag, a_BlockX, a_BlockY, a_BlockZ);
case E_BLOCK_SIGN_POST: return LoadSignFromNBT (a_NBT, a_Tag, a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_SIGN_POST);
case E_BLOCK_TRAPPED_CHEST: return LoadChestFromNBT (a_NBT, a_Tag, a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_TRAPPED_CHEST);
@ -1087,54 +1085,6 @@ cBlockEntity * cWSSAnvil::LoadFurnaceFromNBT(const cParsedNBT & a_NBT, int a_Tag
cBlockEntity * cWSSAnvil::LoadMobSpawnerFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, int a_BlockX, int a_BlockY, int a_BlockZ)
{
// Check if the data has a proper type:
if (!CheckBlockEntityType(a_NBT, a_TagIdx, "MobSpawner"))
{
return nullptr;
}
std::unique_ptr<cMobSpawnerEntity> MobSpawner(new cMobSpawnerEntity(a_BlockX, a_BlockY, a_BlockZ, m_World));
// Load entity (MCServer worlds):
int Type = a_NBT.FindChildByName(a_TagIdx, "Entity");
if ((Type >= 0) && (a_NBT.GetType(Type) == TAG_Short))
{
short MonsterType = a_NBT.GetShort(Type);
if ((MonsterType >= 50) && (MonsterType <= 120))
{
MobSpawner->SetEntity(static_cast<eMonsterType>(MonsterType));
}
}
else
{
// Load entity (vanilla worlds):
Type = a_NBT.FindChildByName(a_TagIdx, "EntityId");
if ((Type >= 0) && (a_NBT.GetType(Type) == TAG_String))
{
eMonsterType MonsterType = cMonster::StringToMobType(a_NBT.GetString(Type));
if (MonsterType != eMonsterType::mtInvalidType)
{
MobSpawner->SetEntity(MonsterType);
}
}
}
// Load delay:
int Delay = a_NBT.FindChildByName(a_TagIdx, "Delay");
if ((Delay >= 0) && (a_NBT.GetType(Delay) == TAG_Short))
{
MobSpawner->SetSpawnDelay(a_NBT.GetShort(Delay));
}
return MobSpawner.release();
}
cBlockEntity * cWSSAnvil::LoadHopperFromNBT(const cParsedNBT & a_NBT, int a_TagIdx, int a_BlockX, int a_BlockY, int a_BlockZ)
{
// Check if the data has a proper type:
@ -1526,10 +1476,7 @@ void cWSSAnvil::LoadFallingBlockFromNBT(cEntityList & a_Entities, const cParsedN
int TypeIdx = a_NBT.FindChildByName(a_TagIdx, "TileID");
int MetaIdx = a_NBT.FindChildByName(a_TagIdx, "Data");
if ((TypeIdx < 0) || (MetaIdx < 0))
{
return;
}
if ((TypeIdx < 0) || (MetaIdx < 0)) { return; }
int Type = a_NBT.GetInt(TypeIdx);
NIBBLETYPE Meta = (NIBBLETYPE)a_NBT.GetByte(MetaIdx);
@ -1860,10 +1807,9 @@ void cWSSAnvil::LoadArrowFromNBT(cEntityList & a_Entities, const cParsedNBT & a_
int InBlockZIdx = a_NBT.FindChildByName(a_TagIdx, "zTile");
if ((InBlockXIdx > 0) && (InBlockYIdx > 0) && (InBlockZIdx > 0))
{
eTagType typeX = a_NBT.GetType(InBlockXIdx);
if ((typeX == a_NBT.GetType(InBlockYIdx)) && (typeX == a_NBT.GetType(InBlockZIdx)))
if (a_NBT.GetType(InBlockXIdx) == a_NBT.GetType(InBlockYIdx) == a_NBT.GetType(InBlockZIdx))
{
switch (typeX)
switch (a_NBT.GetType(InBlockXIdx))
{
case TAG_Int:
{
@ -1877,11 +1823,6 @@ void cWSSAnvil::LoadArrowFromNBT(cEntityList & a_Entities, const cParsedNBT & a_
Arrow->SetBlockHit(Vector3i((int)a_NBT.GetShort(InBlockXIdx), (int)a_NBT.GetShort(InBlockYIdx), (int)a_NBT.GetShort(InBlockZIdx)));
break;
}
default:
{
// No hit block, the arrow is still flying?
break;
}
}
}
}
@ -2199,13 +2140,11 @@ void cWSSAnvil::LoadGiantFromNBT(cEntityList & a_Entities, const cParsedNBT & a_
void cWSSAnvil::LoadHorseFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx)
{
int TypeIdx = a_NBT.FindChildByName(a_TagIdx, "Type");
int TypeIdx = a_NBT.FindChildByName(a_TagIdx, "Type");
int ColorIdx = a_NBT.FindChildByName(a_TagIdx, "Color");
int StyleIdx = a_NBT.FindChildByName(a_TagIdx, "Style");
if ((TypeIdx < 0) || (ColorIdx < 0) || (StyleIdx < 0))
{
return;
}
if ((TypeIdx < 0) || (ColorIdx < 0) || (StyleIdx < 0)) { return; }
int Type = a_NBT.GetInt(TypeIdx);
int Color = a_NBT.GetInt(ColorIdx);
@ -2395,10 +2334,8 @@ void cWSSAnvil::LoadSilverfishFromNBT(cEntityList & a_Entities, const cParsedNBT
void cWSSAnvil::LoadSkeletonFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx)
{
int TypeIdx = a_NBT.FindChildByName(a_TagIdx, "SkeletonType");
if (TypeIdx < 0)
{
return;
}
if (TypeIdx < 0) { return; }
bool Type = ((a_NBT.GetByte(TypeIdx) == 1) ? true : false);
@ -2512,10 +2449,8 @@ void cWSSAnvil::LoadSquidFromNBT(cEntityList & a_Entities, const cParsedNBT & a_
void cWSSAnvil::LoadVillagerFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx)
{
int TypeIdx = a_NBT.FindChildByName(a_TagIdx, "Profession");
if (TypeIdx < 0)
{
return;
}
if (TypeIdx < 0) { return; }
int Type = a_NBT.GetInt(TypeIdx);
@ -2639,10 +2574,8 @@ void cWSSAnvil::LoadWolfFromNBT(cEntityList & a_Entities, const cParsedNBT & a_N
void cWSSAnvil::LoadZombieFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx)
{
int IsVillagerIdx = a_NBT.FindChildByName(a_TagIdx, "IsVillager");
if (IsVillagerIdx < 0)
{
return;
}
if (IsVillagerIdx < 0) { return; }
bool IsVillagerZombie = ((a_NBT.GetByte(IsVillagerIdx) == 1) ? true : false);
@ -2951,7 +2884,7 @@ bool cWSSAnvil::cMCAFile::OpenFile(bool a_IsForReading)
// Try writing a nullptr header (both chunk offsets and timestamps):
memset(m_Header, 0, sizeof(m_Header));
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)) || // Null header - chunk offsets
(m_File.Write(m_Header, sizeof(m_Header)) != sizeof(m_Header)) // Bogus data for the chunk timestamps
)
{
@ -2960,6 +2893,26 @@ bool cWSSAnvil::cMCAFile::OpenFile(bool a_IsForReading)
return false;
}
}
// 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 (both chunk offsets and timestamps):
memset(m_TimeStamps, 0, sizeof(m_TimeStamps));
if (
(m_File.Write(m_Header, sizeof(m_Header)) != sizeof(m_Header)) || // Real header - chunk offsets
(m_File.Write(m_TimeStamps, sizeof(m_TimeStamps)) != sizeof(m_TimeStamps)) // Bogus data for the chunk timestamps
)
{
LOGWARNING("Cannot process MCA header in file \"%s\", chunks in that file will be lost", m_FileName.c_str());
m_File.Close();
return false;
}
}
return true;
}
@ -3083,7 +3036,13 @@ 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] = 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());
@ -3094,14 +3053,14 @@ 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;
}
unsigned cWSSAnvil::cMCAFile::FindFreeLocation(int a_LocalX, int a_LocalZ, const AString & a_Data)
{
// See if it fits the current location:

5
src/WorldStorage/WSSAnvil.h Normal file → Executable file
View File

@ -80,7 +80,9 @@ protected:
// First 1024 entries are chunk locations - the 3 + 1 byte sector-offset and sector-count
unsigned m_Header[MCA_MAX_CHUNKS];
// Chunk timestamps, following the chunk headers, are unused by MCS
// Chunk timestamps, following the chunk headers
unsigned m_TimeStamps[MCA_MAX_CHUNKS];
/// Finds a free location large enough to hold a_Data. Gets a hint of the chunk coords, places the data there if it fits. Returns the sector number.
unsigned FindFreeLocation(int a_LocalX, int a_LocalZ, const AString & a_Data);
@ -148,7 +150,6 @@ protected:
cBlockEntity * LoadDropperFromNBT (const cParsedNBT & a_NBT, int a_TagIdx, int a_BlockX, int a_BlockY, int a_BlockZ);
cBlockEntity * LoadFlowerPotFromNBT (const cParsedNBT & a_NBT, int a_TagIdx, int a_BlockX, int a_BlockY, int a_BlockZ);
cBlockEntity * LoadFurnaceFromNBT (const cParsedNBT & a_NBT, int a_TagIdx, int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta);
cBlockEntity * LoadMobSpawnerFromNBT (const cParsedNBT & a_NBT, int a_TagIdx, int a_BlockX, int a_BlockY, int a_BlockZ);
cBlockEntity * LoadHopperFromNBT (const cParsedNBT & a_NBT, int a_TagIdx, int a_BlockX, int a_BlockY, int a_BlockZ);
cBlockEntity * LoadJukeboxFromNBT (const cParsedNBT & a_NBT, int a_TagIdx, int a_BlockX, int a_BlockY, int a_BlockZ);
cBlockEntity * LoadMobHeadFromNBT (const cParsedNBT & a_NBT, int a_TagIdx, int a_BlockX, int a_BlockY, int a_BlockZ);