48470bb61a
Some tools require the presence of Entities and TileEntities tags in the schematic file and they wouldn't open the file if missing. Writing empty list tags. git-svn-id: http://mc-server.googlecode.com/svn/trunk@1204 0a769ca7-a7f5-676a-18bf-c427514a06d6
1150 lines
27 KiB
C++
1150 lines
27 KiB
C++
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// BlockArea.cpp
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// Implements the cBlockArea object representing an area of block data that can be queried from cWorld and then accessed again without further queries
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// The object also supports writing the blockdata back into cWorld, even into other coords
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#include "Globals.h"
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#include "BlockArea.h"
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#include "World.h"
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#include "OSSupport/GZipFile.h"
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#include "WorldStorage/FastNBT.h"
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cBlockArea::cBlockArea(void) :
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m_SizeX(0),
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m_SizeY(0),
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m_SizeZ(0),
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m_BlockTypes(NULL),
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m_BlockMetas(NULL),
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m_BlockLight(NULL),
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m_BlockSkyLight(NULL)
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{
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}
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cBlockArea::~cBlockArea()
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{
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Clear();
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}
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void cBlockArea::Clear(void)
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{
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delete[] m_BlockTypes; m_BlockTypes = NULL;
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delete[] m_BlockMetas; m_BlockMetas = NULL;
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delete[] m_BlockLight; m_BlockLight = NULL;
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delete[] m_BlockSkyLight; m_BlockSkyLight = NULL;
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m_SizeX = 0;
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m_SizeY = 0;
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m_SizeZ = 0;
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}
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bool cBlockArea::Read(cWorld * a_World, int a_MinBlockX, int a_MaxBlockX, int a_MinBlockY, int a_MaxBlockY, int a_MinBlockZ, int a_MaxBlockZ, int a_DataTypes)
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{
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// Normalize the coords:
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if (a_MinBlockX > a_MaxBlockX)
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{
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std::swap(a_MinBlockX, a_MaxBlockX);
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}
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if (a_MinBlockY > a_MaxBlockY)
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{
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std::swap(a_MinBlockY, a_MaxBlockY);
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}
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if (a_MinBlockZ > a_MaxBlockZ)
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{
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std::swap(a_MinBlockZ, a_MaxBlockZ);
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}
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// Include the Max coords:
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a_MaxBlockX += 1;
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a_MaxBlockY += 1;
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a_MaxBlockZ += 1;
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// Check coords validity:
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if (a_MinBlockY < 0)
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{
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LOGWARNING("cBlockArea:Read(): MinBlockY less than zero, adjusting to zero");
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a_MinBlockY = 0;
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}
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else if (a_MinBlockY >= cChunkDef::Height)
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{
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LOGWARNING("cBlockArea::Read(): MinBlockY more than chunk height, adjusting to chunk height");
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a_MinBlockY = cChunkDef::Height - 1;
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}
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if (a_MaxBlockY < 0)
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{
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LOGWARNING("cBlockArea:Read(): MaxBlockY less than zero, adjusting to zero");
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a_MaxBlockY = 0;
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}
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else if (a_MinBlockY >= cChunkDef::Height)
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{
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LOGWARNING("cBlockArea::Read(): MaxBlockY more than chunk height, adjusting to chunk height");
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a_MaxBlockY = cChunkDef::Height - 1;
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}
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// Allocate the needed memory:
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Clear();
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if (!SetSize(a_MaxBlockX - a_MinBlockX, a_MaxBlockY - a_MinBlockY, a_MaxBlockZ - a_MinBlockZ, a_DataTypes))
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{
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return false;
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}
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m_OriginX = a_MinBlockX;
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m_OriginY = a_MinBlockY;
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m_OriginZ = a_MinBlockZ;
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cChunkReader Reader(*this);
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// Convert block coords to chunks coords:
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int MinChunkX, MaxChunkX;
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int MinChunkZ, MaxChunkZ;
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cChunkDef::AbsoluteToRelative(a_MinBlockX, a_MinBlockY, a_MinBlockZ, MinChunkX, MinChunkZ);
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cChunkDef::AbsoluteToRelative(a_MaxBlockX, a_MaxBlockY, a_MaxBlockZ, MaxChunkX, MaxChunkZ);
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// Query block data:
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if (!a_World->ForEachChunkInRect(MinChunkX, MaxChunkX, MinChunkZ, MaxChunkZ, Reader))
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{
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Clear();
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return false;
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}
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return true;
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}
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bool cBlockArea::Write(cWorld * a_World, int a_MinBlockX, int a_MinBlockY, int a_MinBlockZ, int a_DataTypes)
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{
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ASSERT((a_DataTypes & GetDataTypes()) == a_DataTypes); // Are you requesting only the data that I have?
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a_DataTypes = a_DataTypes & GetDataTypes(); // For release builds, silently cut off the datatypes that I don't have
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// Check coords validity:
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if (a_MinBlockY < 0)
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{
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LOGWARNING("cBlockArea:Read(): MinBlockY less than zero, adjusting to zero");
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a_MinBlockY = 0;
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}
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else if (a_MinBlockY >= cChunkDef::Height - m_SizeY)
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{
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LOGWARNING("cBlockArea::Read(): MinBlockY + m_SizeY more than chunk height, adjusting to chunk height");
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a_MinBlockY = cChunkDef::Height - m_SizeY - 1;
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}
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return a_World->WriteBlockArea(*this, a_MinBlockX, a_MinBlockY, a_MinBlockZ, a_DataTypes);
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}
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void cBlockArea::CopyTo(cBlockArea & a_Into) const
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{
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if (&a_Into == this)
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{
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LOGWARNING("Trying to copy a cBlockArea into self, ignoring.");
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return;
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}
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a_Into.Clear();
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a_Into.SetSize(m_SizeX, m_SizeY, m_SizeZ, GetDataTypes());
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a_Into.m_OriginX = m_OriginX;
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a_Into.m_OriginY = m_OriginY;
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a_Into.m_OriginZ = m_OriginZ;
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int BlockCount = GetBlockCount();
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if (HasBlockTypes())
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{
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memcpy(a_Into.m_BlockTypes, m_BlockTypes, BlockCount * sizeof(BLOCKTYPE));
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}
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if (HasBlockMetas())
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{
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memcpy(a_Into.m_BlockMetas, m_BlockMetas, BlockCount * sizeof(NIBBLETYPE));
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}
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if (HasBlockLights())
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{
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memcpy(a_Into.m_BlockLight, m_BlockLight, BlockCount * sizeof(NIBBLETYPE));
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}
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if (HasBlockSkyLights())
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{
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memcpy(a_Into.m_BlockSkyLight, m_BlockSkyLight, BlockCount * sizeof(NIBBLETYPE));
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}
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}
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void cBlockArea::CopyFrom(const cBlockArea & a_From)
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{
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a_From.CopyTo(*this);
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}
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void cBlockArea::DumpToRawFile(const AString & a_FileName)
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{
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cFile f;
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if (!f.Open(a_FileName, cFile::fmWrite))
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{
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LOGWARNING("cBlockArea: Cannot open file \"%s\" for raw dump", a_FileName.c_str());
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return;
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}
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UInt32 SizeX = ntohl(m_SizeX);
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UInt32 SizeY = ntohl(m_SizeY);
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UInt32 SizeZ = ntohl(m_SizeZ);
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f.Write(&SizeX, 4);
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f.Write(&SizeY, 4);
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f.Write(&SizeZ, 4);
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unsigned char DataTypes = GetDataTypes();
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f.Write(&DataTypes, 1);
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int NumBlocks = GetBlockCount();
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if (HasBlockTypes())
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{
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f.Write(m_BlockTypes, NumBlocks * sizeof(BLOCKTYPE));
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}
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if (HasBlockMetas())
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{
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f.Write(m_BlockMetas, NumBlocks);
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}
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if (HasBlockLights())
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{
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f.Write(m_BlockLight, NumBlocks);
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}
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if (HasBlockSkyLights())
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{
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f.Write(m_BlockSkyLight, NumBlocks);
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}
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}
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bool cBlockArea::LoadFromSchematicFile(const AString & a_FileName)
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{
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// Un-GZip the contents:
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AString Contents;
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cGZipFile File;
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if (!File.Open(a_FileName, cGZipFile::fmRead))
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{
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LOG("Cannot open the schematic file \"%s\".", a_FileName.c_str());
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return false;
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}
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int NumBytesRead = File.ReadRestOfFile(Contents);
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if (NumBytesRead < 0)
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{
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LOG("Cannot read GZipped data in the schematic file \"%s\", error %d", a_FileName.c_str(), NumBytesRead);
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return false;
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}
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File.Close();
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// Parse the NBT:
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cParsedNBT NBT(Contents.data(), Contents.size());
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if (!NBT.IsValid())
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{
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LOG("Cannot parse the NBT in the schematic file \"%s\".", a_FileName.c_str());
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return false;
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}
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return LoadFromSchematicNBT(NBT);
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}
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bool cBlockArea::SaveToSchematicFile(const AString & a_FileName)
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{
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cFastNBTWriter Writer("Schematic");
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Writer.AddShort("Width", m_SizeX);
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Writer.AddShort("Height", m_SizeY);
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Writer.AddShort("Length", m_SizeZ);
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Writer.AddString("Materials", "Alpha");
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if (HasBlockTypes())
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{
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Writer.AddByteArray("Blocks", (const char *)m_BlockTypes, GetBlockCount());
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}
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else
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{
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AString Dummy(GetBlockCount(), 0);
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Writer.AddByteArray("Blocks", Dummy.data(), Dummy.size());
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}
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if (HasBlockMetas())
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{
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Writer.AddByteArray("Data", (const char *)m_BlockMetas, GetBlockCount());
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}
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else
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{
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AString Dummy(GetBlockCount(), 0);
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Writer.AddByteArray("Data", Dummy.data(), Dummy.size());
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}
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// TODO: Save entities and block entities
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Writer.BeginList("Entities", TAG_Compound);
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Writer.EndList();
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Writer.BeginList("TileEntities", TAG_Compound);
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Writer.EndList();
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Writer.Finish();
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// TODO: Save to file
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cGZipFile File;
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if (!File.Open(a_FileName, cGZipFile::fmWrite))
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{
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LOG("Cannot open file \"%s\" for writing.", a_FileName.c_str());
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return false;
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}
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if (!File.Write(Writer.GetResult()))
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{
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LOG("Cannot write data to file \"%s\".", a_FileName.c_str());
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return false;
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}
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return true;
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}
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void cBlockArea::Crop(int a_AddMinX, int a_SubMaxX, int a_AddMinY, int a_SubMaxY, int a_AddMinZ, int a_SubMaxZ)
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{
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if (
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(a_AddMinX + a_SubMaxX >= m_SizeX) ||
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(a_AddMinY + a_SubMaxY >= m_SizeY) ||
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(a_AddMinZ + a_SubMaxZ >= m_SizeZ)
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)
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{
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LOGWARNING("cBlockArea:Crop called with more croping than the dimensions: %d x %d x %d with cropping %d, %d and %d",
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m_SizeX, m_SizeY, m_SizeZ,
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a_AddMinX + a_SubMaxX, a_AddMinY + a_SubMaxY, a_AddMinZ + a_SubMaxZ
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);
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return;
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}
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if (HasBlockTypes())
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{
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CropBlockTypes(a_AddMinX, a_SubMaxX, a_AddMinY, a_SubMaxY, a_AddMinZ, a_SubMaxZ);
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}
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if (HasBlockMetas())
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{
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CropNibbles(m_BlockMetas, a_AddMinX, a_SubMaxX, a_AddMinY, a_SubMaxY, a_AddMinZ, a_SubMaxZ);
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}
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if (HasBlockLights())
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{
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CropNibbles(m_BlockLight, a_AddMinX, a_SubMaxX, a_AddMinY, a_SubMaxY, a_AddMinZ, a_SubMaxZ);
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}
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if (HasBlockSkyLights())
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{
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CropNibbles(m_BlockSkyLight, a_AddMinX, a_SubMaxX, a_AddMinY, a_SubMaxY, a_AddMinZ, a_SubMaxZ);
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}
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m_OriginX += a_AddMinX;
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m_OriginY += a_AddMinY;
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m_OriginZ += a_AddMinZ;
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m_SizeX -= a_AddMinX + a_SubMaxX;
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m_SizeY -= a_AddMinY + a_SubMaxY;
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m_SizeZ -= a_AddMinZ + a_SubMaxZ;
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}
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void cBlockArea::Expand(int a_SubMinX, int a_AddMaxX, int a_SubMinY, int a_AddMaxY, int a_SubMinZ, int a_AddMaxZ)
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{
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if (HasBlockTypes())
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{
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ExpandBlockTypes(a_SubMinX, a_AddMaxX, a_SubMinY, a_AddMaxY, a_SubMinZ, a_AddMaxZ);
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}
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if (HasBlockMetas())
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{
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ExpandNibbles(m_BlockMetas, a_SubMinX, a_AddMaxX, a_SubMinY, a_AddMaxY, a_SubMinZ, a_AddMaxZ);
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}
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if (HasBlockLights())
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{
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ExpandNibbles(m_BlockLight, a_SubMinX, a_AddMaxX, a_SubMinY, a_AddMaxY, a_SubMinZ, a_AddMaxZ);
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}
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if (HasBlockSkyLights())
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{
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ExpandNibbles(m_BlockSkyLight, a_SubMinX, a_AddMaxX, a_SubMinY, a_AddMaxY, a_SubMinZ, a_AddMaxZ);
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}
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m_OriginX -= a_SubMinX;
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m_OriginY -= a_SubMinY;
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m_OriginZ -= a_SubMinZ;
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m_SizeX += a_SubMinX + a_AddMaxX;
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m_SizeY += a_SubMinY + a_AddMaxY;
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m_SizeZ += a_SubMinZ + a_AddMaxZ;
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}
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void cBlockArea::SetRelBlockType(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType)
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{
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if (m_BlockTypes == NULL)
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{
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LOGWARNING("cBlockArea: BlockTypes have not been read!");
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return;
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}
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m_BlockTypes[MakeIndex(a_RelX, a_RelY, a_RelZ)] = a_BlockType;
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}
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void cBlockArea::SetBlockType(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType)
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{
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SetRelBlockType(a_BlockX - m_OriginX, a_BlockY - m_OriginY, a_BlockZ - m_OriginZ, a_BlockType);
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}
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void cBlockArea::SetRelBlockMeta(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_BlockMeta)
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{
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SetRelNibble(a_RelX, a_RelY, a_RelZ, a_BlockMeta, m_BlockMetas);
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}
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void cBlockArea::SetBlockMeta(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_BlockMeta)
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{
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SetNibble(a_BlockX, a_BlockY, a_BlockZ, a_BlockMeta, m_BlockMetas);
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}
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void cBlockArea::SetRelBlockLight(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_BlockLight)
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{
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SetRelNibble(a_RelX, a_RelY, a_RelZ, a_BlockLight, m_BlockLight);
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}
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void cBlockArea::SetBlockLight(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_BlockLight)
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{
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SetNibble(a_BlockX, a_BlockY, a_BlockZ, a_BlockLight, m_BlockLight);
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}
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void cBlockArea::SetRelBlockSkyLight(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_BlockSkyLight)
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{
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SetRelNibble(a_RelX, a_RelY, a_RelZ, a_BlockSkyLight, m_BlockSkyLight);
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}
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void cBlockArea::SetBlockSkyLight(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_BlockSkyLight)
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{
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SetNibble(a_BlockX, a_BlockY, a_BlockZ, a_BlockSkyLight, m_BlockSkyLight);
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}
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BLOCKTYPE cBlockArea::GetRelBlockType(int a_RelX, int a_RelY, int a_RelZ) const
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{
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if (m_BlockTypes == NULL)
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{
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LOGWARNING("cBlockArea: BlockTypes have not been read!");
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return E_BLOCK_AIR;
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}
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return m_BlockTypes[MakeIndex(a_RelX, a_RelY, a_RelZ)];
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}
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BLOCKTYPE cBlockArea::GetBlockType(int a_BlockX, int a_BlockY, int a_BlockZ) const
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{
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return GetRelBlockType(a_BlockX - m_OriginX, a_BlockY - m_OriginY, a_BlockZ - m_OriginZ);
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}
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NIBBLETYPE cBlockArea::GetRelBlockMeta(int a_RelX, int a_RelY, int a_RelZ) const
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{
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return GetRelNibble(a_RelX, a_RelY, a_RelZ, m_BlockMetas);
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}
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NIBBLETYPE cBlockArea::GetBlockMeta(int a_BlockX, int a_BlockY, int a_BlockZ) const
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{
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return GetNibble(a_BlockX, a_BlockY, a_BlockZ, m_BlockMetas);
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}
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NIBBLETYPE cBlockArea::GetRelBlockLight(int a_RelX, int a_RelY, int a_RelZ) const
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{
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return GetRelNibble(a_RelX, a_RelY, a_RelZ, m_BlockLight);
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}
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NIBBLETYPE cBlockArea::GetBlockLight(int a_BlockX, int a_BlockY, int a_BlockZ) const
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{
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return GetNibble(a_BlockX, a_BlockY, a_BlockZ, m_BlockLight);
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}
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NIBBLETYPE cBlockArea::GetRelBlockSkyLight(int a_RelX, int a_RelY, int a_RelZ) const
|
|
{
|
|
return GetRelNibble(a_RelX, a_RelY, a_RelZ, m_BlockSkyLight);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
NIBBLETYPE cBlockArea::GetBlockSkyLight(int a_BlockX, int a_BlockY, int a_BlockZ) const
|
|
{
|
|
return GetNibble(a_BlockX, a_BlockY, a_BlockZ, m_BlockSkyLight);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cBlockArea::SetBlockTypeMeta(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
|
|
{
|
|
SetRelBlockTypeMeta(a_BlockX - m_OriginX, a_BlockY - m_OriginY, a_BlockZ - m_OriginZ, a_BlockType, a_BlockMeta);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cBlockArea::SetRelBlockTypeMeta(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
|
|
{
|
|
int idx = MakeIndex(a_RelX, a_RelY, a_RelZ);
|
|
if (m_BlockTypes == NULL)
|
|
{
|
|
LOGWARNING("%s: BlockTypes not available but requested to be written to.", __FUNCTION__);
|
|
}
|
|
else
|
|
{
|
|
m_BlockTypes[idx] = a_BlockType;
|
|
}
|
|
if (m_BlockMetas == NULL)
|
|
{
|
|
LOGWARNING("%s: BlockMetas not available but requested to be written to.", __FUNCTION__);
|
|
}
|
|
else
|
|
{
|
|
m_BlockMetas[idx] = a_BlockMeta;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cBlockArea::GetBlockTypeMeta(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta) const
|
|
{
|
|
return GetRelBlockTypeMeta(a_BlockX - m_OriginX, a_BlockY - m_OriginY, a_BlockZ - m_OriginZ, a_BlockType, a_BlockMeta);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cBlockArea::GetRelBlockTypeMeta(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta) const
|
|
{
|
|
int idx = MakeIndex(a_RelX, a_RelY, a_RelZ);
|
|
if (m_BlockTypes == NULL)
|
|
{
|
|
LOGWARNING("cBlockArea: BlockTypes have not been read!");
|
|
a_BlockType = E_BLOCK_AIR;
|
|
}
|
|
else
|
|
{
|
|
a_BlockType = m_BlockTypes[idx];
|
|
}
|
|
|
|
if (m_BlockMetas == NULL)
|
|
{
|
|
LOGWARNING("cBlockArea: BlockMetas have not been read!");
|
|
a_BlockMeta = 0;
|
|
}
|
|
else
|
|
{
|
|
a_BlockMeta = m_BlockMetas[idx];
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int cBlockArea::GetDataTypes(void) const
|
|
{
|
|
int res = 0;
|
|
if (m_BlockTypes != NULL)
|
|
{
|
|
res |= baTypes;
|
|
}
|
|
if (m_BlockMetas != NULL)
|
|
{
|
|
res |= baMetas;
|
|
}
|
|
if (m_BlockLight != NULL)
|
|
{
|
|
res |= baLight;
|
|
}
|
|
if (m_BlockSkyLight != NULL)
|
|
{
|
|
res |= baSkyLight;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cBlockArea::SetSize(int a_SizeX, int a_SizeY, int a_SizeZ, int a_DataTypes)
|
|
{
|
|
ASSERT(m_BlockTypes == NULL); // Has been cleared
|
|
|
|
if (a_DataTypes & baTypes)
|
|
{
|
|
m_BlockTypes = new BLOCKTYPE[a_SizeX * a_SizeY * a_SizeZ];
|
|
if (m_BlockTypes == NULL)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
if (a_DataTypes & baMetas)
|
|
{
|
|
m_BlockMetas = new NIBBLETYPE[a_SizeX * a_SizeY * a_SizeZ];
|
|
if (m_BlockMetas == NULL)
|
|
{
|
|
delete[] m_BlockTypes;
|
|
return false;
|
|
}
|
|
}
|
|
if (a_DataTypes & baLight)
|
|
{
|
|
m_BlockLight = new NIBBLETYPE[a_SizeX * a_SizeY * a_SizeZ];
|
|
if (m_BlockLight == NULL)
|
|
{
|
|
delete[] m_BlockMetas;
|
|
delete[] m_BlockTypes;
|
|
return false;
|
|
}
|
|
}
|
|
if (a_DataTypes & baSkyLight)
|
|
{
|
|
m_BlockSkyLight = new NIBBLETYPE[a_SizeX * a_SizeY * a_SizeZ];
|
|
if (m_BlockSkyLight == NULL)
|
|
{
|
|
delete[] m_BlockLight;
|
|
delete[] m_BlockMetas;
|
|
delete[] m_BlockTypes;
|
|
return false;
|
|
}
|
|
}
|
|
m_SizeX = a_SizeX;
|
|
m_SizeY = a_SizeY;
|
|
m_SizeZ = a_SizeZ;
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int cBlockArea::MakeIndex(int a_RelX, int a_RelY, int a_RelZ) const
|
|
{
|
|
return a_RelX + a_RelZ * m_SizeX + a_RelY * m_SizeX * m_SizeZ;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cBlockArea::SetRelNibble(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_Value, NIBBLETYPE * a_Array)
|
|
{
|
|
if (a_Array == NULL)
|
|
{
|
|
LOGWARNING("cBlockArea: datatype has not been read!");
|
|
return;
|
|
}
|
|
a_Array[MakeIndex(a_RelX, a_RelY, a_RelZ)] = a_Value;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cBlockArea::SetNibble(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_Value, NIBBLETYPE * a_Array)
|
|
{
|
|
SetRelNibble(a_BlockX - m_OriginX, a_BlockY - m_OriginY, a_BlockZ - m_OriginZ, a_Value, a_Array);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
NIBBLETYPE cBlockArea::GetRelNibble(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE * a_Array) const
|
|
{
|
|
if (a_Array == NULL)
|
|
{
|
|
LOGWARNING("cBlockArea: datatype has not been read!");
|
|
return 16;
|
|
}
|
|
return a_Array[MakeIndex(a_RelX, a_RelY, a_RelZ)];
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
NIBBLETYPE cBlockArea::GetNibble(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE * a_Array) const
|
|
{
|
|
return GetRelNibble(a_BlockX - m_OriginX, a_BlockY - m_OriginY, a_BlockZ - m_OriginZ, a_Array);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// cBlockArea::cChunkReader:
|
|
|
|
cBlockArea::cChunkReader::cChunkReader(cBlockArea & a_Area) :
|
|
m_Area(a_Area),
|
|
m_OriginX(a_Area.m_OriginX),
|
|
m_OriginY(a_Area.m_OriginY),
|
|
m_OriginZ(a_Area.m_OriginZ)
|
|
{
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cBlockArea::cChunkReader::CopyNibbles(NIBBLETYPE * a_AreaDst, const NIBBLETYPE * a_ChunkSrc)
|
|
{
|
|
int SizeY = m_Area.m_SizeY;
|
|
int MinY = m_OriginY;
|
|
|
|
// SizeX, SizeZ are the dmensions of the block data to copy from the current chunk (size of the geometric union)
|
|
// OffX, OffZ are the offsets of the current chunk data from the area origin
|
|
// BaseX, BaseZ are the offsets of the area data within the current chunk from the chunk borders
|
|
int SizeX = cChunkDef::Width;
|
|
int SizeZ = cChunkDef::Width;
|
|
int OffX, OffZ;
|
|
int BaseX, BaseZ;
|
|
OffX = m_CurrentChunkX * cChunkDef::Width - m_OriginX;
|
|
if (OffX < 0)
|
|
{
|
|
BaseX = -OffX;
|
|
SizeX += OffX; // SizeX is decreased, OffX is negative
|
|
OffX = 0;
|
|
}
|
|
else
|
|
{
|
|
BaseX = 0;
|
|
}
|
|
OffZ = m_CurrentChunkZ * cChunkDef::Width - m_OriginZ;
|
|
if (OffZ < 0)
|
|
{
|
|
BaseZ = -OffZ;
|
|
SizeZ += OffZ; // SizeZ is decreased, OffZ is negative
|
|
OffZ = 0;
|
|
}
|
|
else
|
|
{
|
|
BaseZ = 0;
|
|
}
|
|
// If the chunk extends beyond the area in the X or Z axis, cut off the Size:
|
|
if ((m_CurrentChunkX + 1) * cChunkDef::Width > m_OriginX + m_Area.m_SizeX)
|
|
{
|
|
SizeX -= (m_CurrentChunkX + 1) * cChunkDef::Width - (m_OriginX + m_Area.m_SizeX);
|
|
}
|
|
if ((m_CurrentChunkZ + 1) * cChunkDef::Width > m_OriginZ + m_Area.m_SizeZ)
|
|
{
|
|
SizeZ -= (m_CurrentChunkZ + 1) * cChunkDef::Width - (m_OriginZ + m_Area.m_SizeZ);
|
|
}
|
|
|
|
for (int y = 0; y < SizeY; y++)
|
|
{
|
|
int ChunkY = MinY + y;
|
|
int AreaY = y;
|
|
for (int z = 0; z < SizeZ; z++)
|
|
{
|
|
int ChunkZ = BaseZ + z;
|
|
int AreaZ = OffZ + z;
|
|
for (int x = 0; x < SizeX; x++)
|
|
{
|
|
int ChunkX = BaseX + x;
|
|
int AreaX = OffX + x;
|
|
a_AreaDst[m_Area.MakeIndex(AreaX, AreaY, AreaZ)] = cChunkDef::GetNibble(a_ChunkSrc, ChunkX, ChunkY, ChunkZ);
|
|
} // for x
|
|
} // for z
|
|
} // for y
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cBlockArea::cChunkReader::Coords(int a_ChunkX, int a_ChunkZ)
|
|
{
|
|
m_CurrentChunkX = a_ChunkX;
|
|
m_CurrentChunkZ = a_ChunkZ;
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cBlockArea::cChunkReader::BlockTypes(const BLOCKTYPE * a_BlockTypes)
|
|
{
|
|
if (m_Area.m_BlockTypes == NULL)
|
|
{
|
|
// Don't want BlockTypes
|
|
return;
|
|
}
|
|
|
|
int SizeY = m_Area.m_SizeY;
|
|
int MinY = m_OriginY;
|
|
|
|
// SizeX, SizeZ are the dmensions of the block data to copy from the current chunk (size of the geometric union)
|
|
// OffX, OffZ are the offsets of the current chunk data from the area origin
|
|
// BaseX, BaseZ are the offsets of the area data within the current chunk from the chunk borders
|
|
int SizeX = cChunkDef::Width;
|
|
int SizeZ = cChunkDef::Width;
|
|
int OffX, OffZ;
|
|
int BaseX, BaseZ;
|
|
OffX = m_CurrentChunkX * cChunkDef::Width - m_OriginX;
|
|
if (OffX < 0)
|
|
{
|
|
BaseX = -OffX;
|
|
SizeX += OffX; // SizeX is decreased, OffX is negative
|
|
OffX = 0;
|
|
}
|
|
else
|
|
{
|
|
BaseX = 0;
|
|
}
|
|
OffZ = m_CurrentChunkZ * cChunkDef::Width - m_OriginZ;
|
|
if (OffZ < 0)
|
|
{
|
|
BaseZ = -OffZ;
|
|
SizeZ += OffZ; // SizeZ is decreased, OffZ is negative
|
|
OffZ = 0;
|
|
}
|
|
else
|
|
{
|
|
BaseZ = 0;
|
|
}
|
|
// If the chunk extends beyond the area in the X or Z axis, cut off the Size:
|
|
if ((m_CurrentChunkX + 1) * cChunkDef::Width > m_OriginX + m_Area.m_SizeX)
|
|
{
|
|
SizeX -= (m_CurrentChunkX + 1) * cChunkDef::Width - (m_OriginX + m_Area.m_SizeX);
|
|
}
|
|
if ((m_CurrentChunkZ + 1) * cChunkDef::Width > m_OriginZ + m_Area.m_SizeZ)
|
|
{
|
|
SizeZ -= (m_CurrentChunkZ + 1) * cChunkDef::Width - (m_OriginZ + m_Area.m_SizeZ);
|
|
}
|
|
|
|
for (int y = 0; y < SizeY; y++)
|
|
{
|
|
int ChunkY = MinY + y;
|
|
int AreaY = y;
|
|
for (int z = 0; z < SizeZ; z++)
|
|
{
|
|
int ChunkZ = BaseZ + z;
|
|
int AreaZ = OffZ + z;
|
|
for (int x = 0; x < SizeX; x++)
|
|
{
|
|
int ChunkX = BaseX + x;
|
|
int AreaX = OffX + x;
|
|
m_Area.m_BlockTypes[m_Area.MakeIndex(AreaX, AreaY, AreaZ)] = cChunkDef::GetBlock(a_BlockTypes, ChunkX, ChunkY, ChunkZ);
|
|
} // for x
|
|
} // for z
|
|
} // for y
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cBlockArea::cChunkReader::BlockMeta(const NIBBLETYPE * a_BlockMetas)
|
|
{
|
|
if (m_Area.m_BlockMetas == NULL)
|
|
{
|
|
// Don't want metas
|
|
return;
|
|
}
|
|
CopyNibbles(m_Area.m_BlockMetas, a_BlockMetas);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cBlockArea::cChunkReader::BlockLight(const NIBBLETYPE * a_BlockLight)
|
|
{
|
|
if (m_Area.m_BlockLight == NULL)
|
|
{
|
|
// Don't want light
|
|
return;
|
|
}
|
|
CopyNibbles(m_Area.m_BlockLight, a_BlockLight);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cBlockArea::cChunkReader::BlockSkyLight(const NIBBLETYPE * a_BlockSkyLight)
|
|
{
|
|
if (m_Area.m_BlockSkyLight == NULL)
|
|
{
|
|
// Don't want skylight
|
|
return;
|
|
}
|
|
CopyNibbles(m_Area.m_BlockSkyLight, a_BlockSkyLight);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cBlockArea::CropBlockTypes(int a_AddMinX, int a_SubMaxX, int a_AddMinY, int a_SubMaxY, int a_AddMinZ, int a_SubMaxZ)
|
|
{
|
|
int NewSizeX = GetSizeX() - a_AddMinX - a_SubMaxX;
|
|
int NewSizeY = GetSizeY() - a_AddMinY - a_SubMaxY;
|
|
int NewSizeZ = GetSizeZ() - a_AddMinZ - a_SubMaxZ;
|
|
BLOCKTYPE * NewBlockTypes = new BLOCKTYPE[NewSizeX * NewSizeY * NewSizeZ];
|
|
int idx = 0;
|
|
for (int y = 0; y < NewSizeY; y++)
|
|
{
|
|
for (int z = 0; z < NewSizeZ; z++)
|
|
{
|
|
for (int x = 0; x < NewSizeX; x++)
|
|
{
|
|
int OldIndex = MakeIndex(x + a_AddMinX, y + a_AddMinY, z + a_AddMinZ);
|
|
NewBlockTypes[idx++] = m_BlockTypes[OldIndex];
|
|
} // for x
|
|
} // for z
|
|
} // for y
|
|
delete m_BlockTypes;
|
|
m_BlockTypes = NewBlockTypes;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cBlockArea::CropNibbles(NIBBLEARRAY & a_Array, int a_AddMinX, int a_SubMaxX, int a_AddMinY, int a_SubMaxY, int a_AddMinZ, int a_SubMaxZ)
|
|
{
|
|
int NewSizeX = GetSizeX() - a_AddMinX - a_SubMaxX;
|
|
int NewSizeY = GetSizeY() - a_AddMinY - a_SubMaxY;
|
|
int NewSizeZ = GetSizeZ() - a_AddMinZ - a_SubMaxZ;
|
|
NIBBLETYPE * NewNibbles = new NIBBLETYPE[NewSizeX * NewSizeY * NewSizeZ];
|
|
int idx = 0;
|
|
for (int y = 0; y < NewSizeY; y++)
|
|
{
|
|
for (int z = 0; z < NewSizeZ; z++)
|
|
{
|
|
for (int x = 0; x < NewSizeX; x++)
|
|
{
|
|
NewNibbles[idx++] = a_Array[MakeIndex(x + a_AddMinX, y + a_AddMinY, z + a_AddMinZ)];
|
|
} // for x
|
|
} // for z
|
|
} // for y
|
|
delete a_Array;
|
|
a_Array = NewNibbles;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cBlockArea::ExpandBlockTypes(int a_SubMinX, int a_AddMaxX, int a_SubMinY, int a_AddMaxY, int a_SubMinZ, int a_AddMaxZ)
|
|
{
|
|
int NewSizeX = m_SizeX + a_SubMinX + a_AddMaxX;
|
|
int NewSizeY = m_SizeY + a_SubMinY + a_AddMaxY;
|
|
int NewSizeZ = m_SizeZ + a_SubMinZ + a_AddMaxZ;
|
|
int BlockCount = NewSizeX * NewSizeY * NewSizeZ;
|
|
BLOCKTYPE * NewBlockTypes = new BLOCKTYPE[BlockCount];
|
|
memset(NewBlockTypes, 0, BlockCount * sizeof(BLOCKTYPE));
|
|
int OldIndex = 0;
|
|
for (int y = 0; y < m_SizeY; y++)
|
|
{
|
|
int IndexBaseY = (y + a_SubMinY) * m_SizeX * m_SizeZ;
|
|
for (int z = 0; z < m_SizeZ; z++)
|
|
{
|
|
int IndexBaseZ = IndexBaseY + (z + a_SubMinZ) * m_SizeX;
|
|
int idx = IndexBaseZ + a_SubMinX;
|
|
for (int x = 0; x < m_SizeX; x++)
|
|
{
|
|
NewBlockTypes[idx++] = m_BlockTypes[OldIndex++];
|
|
} // for x
|
|
} // for z
|
|
} // for y
|
|
delete m_BlockTypes;
|
|
m_BlockTypes = NewBlockTypes;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cBlockArea::ExpandNibbles(NIBBLEARRAY & a_Array, int a_SubMinX, int a_AddMaxX, int a_SubMinY, int a_AddMaxY, int a_SubMinZ, int a_AddMaxZ)
|
|
{
|
|
int NewSizeX = m_SizeX + a_SubMinX + a_AddMaxX;
|
|
int NewSizeY = m_SizeY + a_SubMinY + a_AddMaxY;
|
|
int NewSizeZ = m_SizeZ + a_SubMinZ + a_AddMaxZ;
|
|
int BlockCount = NewSizeX * NewSizeY * NewSizeZ;
|
|
NIBBLETYPE * NewNibbles = new NIBBLETYPE[BlockCount];
|
|
memset(NewNibbles, 0, BlockCount * sizeof(NIBBLETYPE));
|
|
int OldIndex = 0;
|
|
for (int y = 0; y < m_SizeY; y++)
|
|
{
|
|
int IndexBaseY = (y + a_SubMinY) * m_SizeX * m_SizeZ;
|
|
for (int z = 0; z < m_SizeZ; z++)
|
|
{
|
|
int IndexBaseZ = IndexBaseY + (z + a_SubMinZ) * m_SizeX;
|
|
int idx = IndexBaseZ + a_SubMinX;
|
|
for (int x = 0; x < m_SizeX; x++)
|
|
{
|
|
NewNibbles[idx++] = a_Array[OldIndex++];
|
|
} // for x
|
|
} // for z
|
|
} // for y
|
|
delete a_Array;
|
|
a_Array = NewNibbles;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cBlockArea::LoadFromSchematicNBT(cParsedNBT & a_NBT)
|
|
{
|
|
int TMaterials = a_NBT.FindChildByName(a_NBT.GetRoot(), "Materials");
|
|
if ((TMaterials > 0) && (a_NBT.GetType(TMaterials) == TAG_String))
|
|
{
|
|
AString Materials = a_NBT.GetString(TMaterials);
|
|
if (Materials.compare("Alpha") != 0)
|
|
{
|
|
LOG("Materials tag is present and \"%s\" instead of \"Alpha\". Possibly a wrong-format schematic file.", Materials.c_str());
|
|
return false;
|
|
}
|
|
}
|
|
int TSizeX = a_NBT.FindChildByName(a_NBT.GetRoot(), "Width");
|
|
int TSizeY = a_NBT.FindChildByName(a_NBT.GetRoot(), "Height");
|
|
int TSizeZ = a_NBT.FindChildByName(a_NBT.GetRoot(), "Length");
|
|
if (
|
|
(TSizeX < 0) || (TSizeY < 0) || (TSizeZ < 0) ||
|
|
(a_NBT.GetType(TSizeX) != TAG_Short) ||
|
|
(a_NBT.GetType(TSizeY) != TAG_Short) ||
|
|
(a_NBT.GetType(TSizeZ) != TAG_Short)
|
|
)
|
|
{
|
|
LOG("Dimensions are missing from the schematic file (%d, %d, %d), (%d, %d, %d)",
|
|
TSizeX, TSizeY, TSizeZ,
|
|
a_NBT.GetType(TSizeX), a_NBT.GetType(TSizeY), a_NBT.GetType(TSizeZ)
|
|
);
|
|
return false;
|
|
}
|
|
|
|
int SizeX = a_NBT.GetShort(TSizeX);
|
|
int SizeY = a_NBT.GetShort(TSizeY);
|
|
int SizeZ = a_NBT.GetShort(TSizeZ);
|
|
if ((SizeX < 1) || (SizeY < 1) || (SizeZ < 1))
|
|
{
|
|
LOG("Dimensions are invalid in the schematic file: %d, %d, %d", SizeX, SizeY, SizeZ);
|
|
return false;
|
|
}
|
|
|
|
int TBlockTypes = a_NBT.FindChildByName(a_NBT.GetRoot(), "Blocks");
|
|
int TBlockMetas = a_NBT.FindChildByName(a_NBT.GetRoot(), "Data");
|
|
if ((TBlockTypes < 0) || (a_NBT.GetType(TBlockTypes) != TAG_ByteArray))
|
|
{
|
|
LOG("BlockTypes are invalid in the schematic file: %d", TBlockTypes);
|
|
return false;
|
|
}
|
|
bool AreMetasPresent = (TBlockMetas > 0) && (a_NBT.GetType(TBlockMetas) == TAG_ByteArray);
|
|
|
|
SetSize(SizeX, SizeY, SizeZ, AreMetasPresent ? (baTypes | baMetas) : baTypes);
|
|
|
|
// Copy the block types and metas:
|
|
int NumBytes = m_SizeX * m_SizeY * m_SizeZ;
|
|
if (a_NBT.GetDataLength(TBlockTypes) < NumBytes)
|
|
{
|
|
LOG("BlockTypes truncated in the schematic file (exp %d, got %d bytes). Loading partial.",
|
|
NumBytes, a_NBT.GetDataLength(TBlockTypes)
|
|
);
|
|
NumBytes = a_NBT.GetDataLength(TBlockTypes);
|
|
}
|
|
memcpy(m_BlockTypes, a_NBT.GetData(TBlockTypes), NumBytes);
|
|
|
|
if (AreMetasPresent)
|
|
{
|
|
int NumBytes = m_SizeX * m_SizeY * m_SizeZ;
|
|
if (a_NBT.GetDataLength(TBlockMetas) < NumBytes)
|
|
{
|
|
LOG("BlockMetas truncated in the schematic file (exp %d, got %d bytes). Loading partial.",
|
|
NumBytes, a_NBT.GetDataLength(TBlockMetas)
|
|
);
|
|
NumBytes = a_NBT.GetDataLength(TBlockMetas);
|
|
}
|
|
memcpy(m_BlockMetas, a_NBT.GetData(TBlockMetas), NumBytes);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
|