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address review

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This commit is contained in:
Lars 2025-05-30 17:20:34 -07:00
parent b9deee2147
commit 0da467c374
3 changed files with 31 additions and 4 deletions
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2
src/mapblock.cpp
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@ -429,7 +429,7 @@ void MapBlock::serialize(std::ostream &os_compressed, u8 version, bool disk, int
const u8 params_width = 2;
if(disk)
{
const int size = m_is_mono_block ? 1 : nodecount;
const size_t size = m_is_mono_block ? 1 : nodecount;
MapNode *tmp_nodes = new MapNode[size];
memcpy(tmp_nodes, data, size * sizeof(MapNode));
getBlockNodeIdMapping(&nimap, tmp_nodes, m_gamedef->ndef(), size);

4
src/mapblock.h
View file

@ -21,9 +21,7 @@ class NodeMetadataList;
class IGameDef;
class MapBlockMesh;
class VoxelManipulator;
#if BUILD_UNITTESTS
class TestMapBlock;
#endif
#define BLOCK_TIMESTAMP_UNDEFINED 0xffffffff
@ -442,7 +440,9 @@ private:
*/
void deSerialize_pre22(std::istream &is, u8 version, bool disk);
// check if all nodes are identical, if so store them as a single node
void tryConvertToMonoblock();
// if only a single node is stored, expand storage back to the full array
void deconvertMonoblock();
void reallocate(u32 c, MapNode n);

29
src/unittest/test_mapblock.cpp
View file

@ -121,7 +121,6 @@ void TestMapBlock::testMonoblock(IGameDef *gamedef)
UASSERT(vmm.getNode({5,5,5}).param0 == 42);
block.setNode(5,5,5,MapNode(23));
t = block.data;
block.copyFrom(vmm);
UASSERT(block.m_is_mono_block);
@ -130,6 +129,34 @@ void TestMapBlock::testMonoblock(IGameDef *gamedef)
vmm.setNode({5,5,5}, MapNode(23));
block.copyFrom(vmm);
UASSERT(!block.m_is_mono_block);
vmm.setNode({5,5,5}, MapNode(42,1,0));
block.copyFrom(vmm);
UASSERT(!block.m_is_mono_block);
vmm.setNode({5,5,5}, MapNode(42,0,1));
block.copyFrom(vmm);
UASSERT(!block.m_is_mono_block);
vmm.setNode({5,5,5}, MapNode(42));
block.copyFrom(vmm);
UASSERT(block.m_is_mono_block);
block.setNode(5,5,5,MapNode(23));
block.tryConvertToMonoblock();
UASSERT(!block.m_is_mono_block);
block.setNode(5,5,5,MapNode(42, 1, 0));
block.tryConvertToMonoblock();
UASSERT(!block.m_is_mono_block);
block.setNode(5,5,5,MapNode(42, 0, 1));
block.tryConvertToMonoblock();
UASSERT(!block.m_is_mono_block);
block.setNode(5,5,5,MapNode(42));
block.tryConvertToMonoblock();
UASSERT(block.m_is_mono_block);
}
void TestMapBlock::testSaveLoad(IGameDef *gamedef, const u8 version)