void cBlockArea::CopyTo(cBlockArea & a_Into) const
{
if (&a_Into == this)
{
LOGWARNING("Trying to copy a cBlockArea into self, ignoring.");
return;
}
a_Into.Clear();
a_Into.SetSize(m_SizeX, m_SizeY, m_SizeZ, GetDataTypes());
a_Into.m_OriginX = m_OriginX;
a_Into.m_OriginY = m_OriginY;
a_Into.m_OriginZ = m_OriginZ;
int BlockCount = GetBlockCount();
if (HasBlockTypes())
{
memcpy(a_Into.m_BlockTypes, m_BlockTypes, BlockCount * sizeof(BLOCKTYPE));
}
if (HasBlockMetas())
{
memcpy(a_Into.m_BlockMetas, m_BlockMetas, BlockCount * sizeof(NIBBLETYPE));
}
if (HasBlockLights())
{
memcpy(a_Into.m_BlockLight, m_BlockLight, BlockCount * sizeof(NIBBLETYPE));
}
if (HasBlockSkyLights())
{
memcpy(a_Into.m_BlockSkyLight, m_BlockSkyLight, BlockCount * sizeof(NIBBLETYPE));
}
}
void cChunkDesc::ReadBlockArea(cBlockArea & a_Dest, int a_MinRelX, int a_MaxRelX, int a_MinRelY, int a_MaxRelY, int a_MinRelZ, int a_MaxRelZ)
{
// Normalize the coords:
if (a_MinRelX > a_MaxRelX)
{
std::swap(a_MinRelX, a_MaxRelX);
}
if (a_MinRelY > a_MaxRelY)
{
std::swap(a_MinRelY, a_MaxRelY);
}
if (a_MinRelZ > a_MaxRelZ)
{
std::swap(a_MinRelZ, a_MaxRelZ);
}
// Include the Max coords:
a_MaxRelX += 1;
a_MaxRelY += 1;
a_MaxRelZ += 1;
// Check coords validity:
if (a_MinRelX < 0)
{
LOGWARNING("%s: MinRelX less than zero, adjusting to zero", __FUNCTION__);
a_MinRelX = 0;
}
else if (a_MinRelX >= cChunkDef::Width)
{
LOGWARNING("%s: MinRelX more than chunk width, adjusting to chunk width", __FUNCTION__);
a_MinRelX = cChunkDef::Width - 1;
}
if (a_MaxRelX < 0)
{
LOGWARNING("%s: MaxRelX less than zero, adjusting to zero", __FUNCTION__);
a_MaxRelX = 0;
}
else if (a_MaxRelX > cChunkDef::Width)
{
LOGWARNING("%s: MaxRelX more than chunk width, adjusting to chunk width", __FUNCTION__);
a_MaxRelX = cChunkDef::Width;
}
if (a_MinRelY < 0)
{
LOGWARNING("%s: MinRelY less than zero, adjusting to zero", __FUNCTION__);
a_MinRelY = 0;
}
else if (a_MinRelY >= cChunkDef::Height)
{
LOGWARNING("%s: MinRelY more than chunk height, adjusting to chunk height", __FUNCTION__);
a_MinRelY = cChunkDef::Height - 1;
}
if (a_MaxRelY < 0)
{
LOGWARNING("%s: MaxRelY less than zero, adjusting to zero", __FUNCTION__);
a_MaxRelY = 0;
}
else if (a_MaxRelY > cChunkDef::Height)
{
LOGWARNING("%s: MaxRelY more than chunk height, adjusting to chunk height", __FUNCTION__);
a_MaxRelY = cChunkDef::Height;
}
if (a_MinRelZ < 0)
{
LOGWARNING("%s: MinRelZ less than zero, adjusting to zero", __FUNCTION__);
a_MinRelZ = 0;
}
else if (a_MinRelZ >= cChunkDef::Width)
{
LOGWARNING("%s: MinRelZ more than chunk width, adjusting to chunk width", __FUNCTION__);
a_MinRelZ = cChunkDef::Width - 1;
}
if (a_MaxRelZ < 0)
{
LOGWARNING("%s: MaxRelZ less than zero, adjusting to zero", __FUNCTION__);
a_MaxRelZ = 0;
}
else if (a_MaxRelZ > cChunkDef::Width)
{
LOGWARNING("%s: MaxRelZ more than chunk width, adjusting to chunk width", __FUNCTION__);
a_MaxRelZ = cChunkDef::Width;
}
// Prepare the block area:
int SizeX = a_MaxRelX - a_MinRelX;
int SizeY = a_MaxRelY - a_MinRelY;
int SizeZ = a_MaxRelZ - a_MinRelZ;
a_Dest.Clear();
a_Dest.m_Origin.x = m_ChunkX * cChunkDef::Width + a_MinRelX;
a_Dest.m_Origin.y = a_MinRelY;
a_Dest.m_Origin.z = m_ChunkZ * cChunkDef::Width + a_MinRelZ;
a_Dest.SetSize(SizeX, SizeY, SizeZ, cBlockArea::baTypes | cBlockArea::baMetas);
for (int y = 0; y < SizeY; y++)
{
int CDY = a_MinRelY + y;
for (int z = 0; z < SizeZ; z++)
{
int CDZ = a_MinRelZ + z;
for (int x = 0; x < SizeX; x++)
{
int CDX = a_MinRelX + x;
BLOCKTYPE BlockType;
NIBBLETYPE BlockMeta;
GetBlockTypeMeta(CDX, CDY, CDZ, BlockType, BlockMeta);
a_Dest.SetRelBlockTypeMeta(x, y, z, BlockType, BlockMeta);
} // for x
} // for z
} // for y
}
bool cSchematicFileSerializer::LoadFromSchematicNBT(cBlockArea & a_BlockArea, 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,
(TSizeX >= 0) ? a_NBT.GetType(TSizeX) : -1,
(TSizeY >= 0) ? a_NBT.GetType(TSizeY) : -1,
(TSizeZ >= 0) ? a_NBT.GetType(TSizeZ) : -1
);
return false;
}
int SizeX = a_NBT.GetShort(TSizeX);
int SizeY = a_NBT.GetShort(TSizeY);
int SizeZ = a_NBT.GetShort(TSizeZ);
if ((SizeX < 1) || (SizeX > 65535) || (SizeY < 1) || (SizeY > cChunkDef::Height) || (SizeZ < 1) || (SizeZ > 65535))
{
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);
a_BlockArea.Clear();
a_BlockArea.SetSize(SizeX, SizeY, SizeZ, AreMetasPresent ? (cBlockArea::baTypes | cBlockArea::baMetas) : cBlockArea::baTypes);
int TOffsetX = a_NBT.FindChildByName(a_NBT.GetRoot(), "WEOffsetX");
int TOffsetY = a_NBT.FindChildByName(a_NBT.GetRoot(), "WEOffsetY");
int TOffsetZ = a_NBT.FindChildByName(a_NBT.GetRoot(), "WEOffsetZ");
if (
(TOffsetX < 0) || (TOffsetY < 0) || (TOffsetZ < 0) ||
(a_NBT.GetType(TOffsetX) != TAG_Int) ||
(a_NBT.GetType(TOffsetY) != TAG_Int) ||
(a_NBT.GetType(TOffsetZ) != TAG_Int)
)
{
// Not every schematic file has an offset, so we shoudn't give a warn message.
a_BlockArea.SetWEOffset(0, 0, 0);
}
else
{
a_BlockArea.SetWEOffset(a_NBT.GetInt(TOffsetX), a_NBT.GetInt(TOffsetY), a_NBT.GetInt(TOffsetZ));
}
// Copy the block types and metas:
size_t NumTypeBytes = a_BlockArea.GetBlockCount();
if (a_NBT.GetDataLength(TBlockTypes) < NumTypeBytes)
{
LOG("BlockTypes truncated in the schematic file (exp %u, got %u bytes). Loading partial.",
static_cast<unsigned>(NumTypeBytes), static_cast<unsigned>(a_NBT.GetDataLength(TBlockTypes))
);
NumTypeBytes = a_NBT.GetDataLength(TBlockTypes);
}
memcpy(a_BlockArea.GetBlockTypes(), a_NBT.GetData(TBlockTypes), NumTypeBytes);
if (AreMetasPresent)
{
size_t NumMetaBytes = a_BlockArea.GetBlockCount();
if (a_NBT.GetDataLength(TBlockMetas) < NumMetaBytes)
{
LOG("BlockMetas truncated in the schematic file (exp %u, got %u bytes). Loading partial.",
static_cast<unsigned>(NumMetaBytes), static_cast<unsigned>(a_NBT.GetDataLength(TBlockMetas))
);
NumMetaBytes = a_NBT.GetDataLength(TBlockMetas);
}
memcpy(a_BlockArea.GetBlockMetas(), a_NBT.GetData(TBlockMetas), NumMetaBytes);
}
return true;
}