flewkey/cuberite-2a
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Fixed cChunkData nibble copying.

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This commit is contained in:
madmaxoft 2014-05-30 11:35:29 +02:00
parent 730e36844e
commit e136f6e0f5
2 changed files with 13 additions and 13 deletions
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18
src/ChunkData.cpp
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@ -461,12 +461,12 @@ void cChunkData::SetMetas(const NIBBLETYPE * a_Src)
// If the section is already allocated, copy the data into it:
if (m_Sections[i] != NULL)
{
memcpy(m_Sections[i]->m_BlockMetas, &a_Src[i * SectionBlockCount], sizeof(m_Sections[i]->m_BlockMetas));
memcpy(m_Sections[i]->m_BlockMetas, &a_Src[i * SectionBlockCount / 2], sizeof(m_Sections[i]->m_BlockMetas));
continue;
}
// The section doesn't exist, find out if it is needed:
if (IsAllValue(a_Src + i * SectionBlockCount, SectionBlockCount, (NIBBLETYPE)0))
if (IsAllValue(a_Src + i * SectionBlockCount / 2, SectionBlockCount / 2, (NIBBLETYPE)0))
{
// No need for the section, the data is all zeroes
continue;
@ -474,7 +474,7 @@ void cChunkData::SetMetas(const NIBBLETYPE * a_Src)
// Allocate the section and copy the data into it:
m_Sections[i] = Allocate();
memcpy(m_Sections[i]->m_BlockMetas, &a_Src[i * SectionBlockCount], sizeof(m_Sections[i]->m_BlockMetas));
memcpy(m_Sections[i]->m_BlockMetas, &a_Src[i * SectionBlockCount / 2], sizeof(m_Sections[i]->m_BlockMetas));
memset(m_Sections[i]->m_BlockTypes, 0x00, sizeof(m_Sections[i]->m_BlockTypes));
memset(m_Sections[i]->m_BlockLight, 0x00, sizeof(m_Sections[i]->m_BlockLight));
memset(m_Sections[i]->m_BlockSkyLight, 0xff, sizeof(m_Sections[i]->m_BlockSkyLight));
@ -497,12 +497,12 @@ void cChunkData::SetBlockLight(const NIBBLETYPE * a_Src)
// If the section is already allocated, copy the data into it:
if (m_Sections[i] != NULL)
{
memcpy(m_Sections[i]->m_BlockLight, &a_Src[i * SectionBlockCount], sizeof(m_Sections[i]->m_BlockLight));
memcpy(m_Sections[i]->m_BlockLight, &a_Src[i * SectionBlockCount / 2], sizeof(m_Sections[i]->m_BlockLight));
continue;
}
// The section doesn't exist, find out if it is needed:
if (IsAllValue(a_Src + i * SectionBlockCount, SectionBlockCount, (NIBBLETYPE)0))
if (IsAllValue(a_Src + i * SectionBlockCount / 2, SectionBlockCount / 2, (NIBBLETYPE)0))
{
// No need for the section, the data is all zeroes
continue;
@ -510,7 +510,7 @@ void cChunkData::SetBlockLight(const NIBBLETYPE * a_Src)
// Allocate the section and copy the data into it:
m_Sections[i] = Allocate();
memcpy(m_Sections[i]->m_BlockLight, &a_Src[i * SectionBlockCount], sizeof(m_Sections[i]->m_BlockLight));
memcpy(m_Sections[i]->m_BlockLight, &a_Src[i * SectionBlockCount / 2], sizeof(m_Sections[i]->m_BlockLight));
memset(m_Sections[i]->m_BlockTypes, 0x00, sizeof(m_Sections[i]->m_BlockTypes));
memset(m_Sections[i]->m_BlockMetas, 0x00, sizeof(m_Sections[i]->m_BlockMetas));
memset(m_Sections[i]->m_BlockSkyLight, 0xff, sizeof(m_Sections[i]->m_BlockSkyLight));
@ -532,12 +532,12 @@ void cChunkData::SetSkyLight(const NIBBLETYPE * a_Src)
// If the section is already allocated, copy the data into it:
if (m_Sections[i] != NULL)
{
memcpy(m_Sections[i]->m_BlockSkyLight, &a_Src[i * SectionBlockCount], sizeof(m_Sections[i]->m_BlockSkyLight));
memcpy(m_Sections[i]->m_BlockSkyLight, &a_Src[i * SectionBlockCount / 2], sizeof(m_Sections[i]->m_BlockSkyLight));
continue;
}
// The section doesn't exist, find out if it is needed:
if (IsAllValue(a_Src + i * SectionBlockCount, SectionBlockCount, (NIBBLETYPE)0xff))
if (IsAllValue(a_Src + i * SectionBlockCount / 2, SectionBlockCount / 2, (NIBBLETYPE)0xff))
{
// No need for the section, the data is all zeroes
continue;
@ -545,7 +545,7 @@ void cChunkData::SetSkyLight(const NIBBLETYPE * a_Src)
// Allocate the section and copy the data into it:
m_Sections[i] = Allocate();
memcpy(m_Sections[i]->m_BlockSkyLight, &a_Src[i * SectionBlockCount], sizeof(m_Sections[i]->m_BlockSkyLight));
memcpy(m_Sections[i]->m_BlockSkyLight, &a_Src[i * SectionBlockCount / 2], sizeof(m_Sections[i]->m_BlockSkyLight));
memset(m_Sections[i]->m_BlockTypes, 0x00, sizeof(m_Sections[i]->m_BlockTypes));
memset(m_Sections[i]->m_BlockMetas, 0x00, sizeof(m_Sections[i]->m_BlockMetas));
memset(m_Sections[i]->m_BlockLight, 0x00, sizeof(m_Sections[i]->m_BlockLight));

8
tests/ChunkData/Coordinates.cpp
View File

@ -109,14 +109,14 @@ int main(int argc, char** argv)
// Zero's
buffer.SetBlock(0, 0, 0, 0x0);
buffer.SetBlock(0, 0, 1, 0xAB);
buffer.SetBlock(0, 0, 1, 0xab);
testassert(buffer.GetBlock(0, 0, 0) == 0x0);
testassert(buffer.GetBlock(0, 0, 1) == 0xAB);
testassert(buffer.GetBlock(0, 0, 1) == 0xab);
buffer.SetMeta(0, 16, 0, 0x0);
buffer.SetMeta(0, 16, 1, 0xC);
buffer.SetMeta(0, 16, 1, 0xc);
testassert(buffer.GetMeta(0, 16, 0) == 0x0);
testassert(buffer.GetMeta(0, 16, 1) == 0xC);
testassert(buffer.GetMeta(0, 16, 1) == 0xc);
}