diff options
Diffstat (limited to 'src/voxel.cpp')
| -rw-r--r-- | src/voxel.cpp | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/voxel.cpp b/src/voxel.cpp index 02635d3af..f60b641f1 100644 --- a/src/voxel.cpp +++ b/src/voxel.cpp @@ -41,7 +41,6 @@ VoxelManipulator::VoxelManipulator(): m_data(NULL), m_flags(NULL) { - m_disable_water_climb = false; } VoxelManipulator::~VoxelManipulator() @@ -221,6 +220,22 @@ void VoxelManipulator::copyFrom(MapNode *src, VoxelArea src_area, } } +void VoxelManipulator::copyTo(MapNode *dst, VoxelArea dst_area, + v3s16 dst_pos, v3s16 from_pos, v3s16 size) +{ + for(s16 z=0; z<size.Z; z++) + for(s16 y=0; y<size.Y; y++) + { + s32 i_dst = dst_area.index(dst_pos.X, dst_pos.Y+y, dst_pos.Z+z); + s32 i_local = m_area.index(from_pos.X, from_pos.Y+y, from_pos.Z+z); + memcpy(&dst[i_dst], &m_data[i_local], size.X*sizeof(MapNode)); + } +} + +/* + Algorithms + ----------------------------------------------------- +*/ void VoxelManipulator::clearFlag(u8 flags) { @@ -541,7 +556,7 @@ void VoxelManipulator::spreadLight(enum LightBank bank, v3s16 p) Lights neighbors of from_nodes, collects all them and then goes on recursively. - NOTE: This is faster in small areas but will overflow the + NOTE: This is faster on small areas but will overflow the stack on large areas. Thus it is not used. */ void VoxelManipulator::spreadLight(enum LightBank bank, |