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Make mapgen generate stuff in chunks of 3^3 mapblocks

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Perttu Ahola 2012-01-27 01:40:57 +02:00
parent 38f4dbfb51
commit bdcca4767c
3 changed files with 113 additions and 113 deletions
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25
src/mapgen.cpp
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@ -1491,23 +1491,34 @@ void make_block(BlockMakeData *data)
assert(data->vmanip);
assert(data->nodedef);
assert(data->blockpos_requested.X >= data->blockpos_min.X &&
data->blockpos_requested.Y >= data->blockpos_min.Y &&
data->blockpos_requested.Z >= data->blockpos_min.Z);
assert(data->blockpos_requested.X <= data->blockpos_max.X &&
data->blockpos_requested.Y <= data->blockpos_max.Y &&
data->blockpos_requested.Z <= data->blockpos_max.Z);
INodeDefManager *ndef = data->nodedef;
v3s16 blockpos = data->blockpos;
// Hack: use minimum block coordinates for old code that assumes
// a single block
v3s16 blockpos = data->blockpos_min;
/*dstream<<"makeBlock(): ("<<blockpos.X<<","<<blockpos.Y<<","
<<blockpos.Z<<")"<<std::endl;*/
v3s16 blockpos_min = data->blockpos_min;
v3s16 blockpos_max = data->blockpos_max;
v3s16 blockpos_full_min = blockpos_min - v3s16(1,1,1);
v3s16 blockpos_full_max = blockpos_max + v3s16(1,1,1);
ManualMapVoxelManipulator &vmanip = *(data->vmanip);
v3s16 blockpos_min = blockpos - v3s16(1,1,1);
v3s16 blockpos_max = blockpos + v3s16(1,1,1);
// Area of center block
v3s16 node_min = blockpos*MAP_BLOCKSIZE;
v3s16 node_max = (blockpos+v3s16(1,1,1))*MAP_BLOCKSIZE-v3s16(1,1,1);
v3s16 node_min = blockpos_min*MAP_BLOCKSIZE;
v3s16 node_max = (blockpos_max+v3s16(1,1,1))*MAP_BLOCKSIZE-v3s16(1,1,1);
// Full allocated area
v3s16 full_node_min = (blockpos-1)*MAP_BLOCKSIZE;
v3s16 full_node_max = (blockpos+2)*MAP_BLOCKSIZE-v3s16(1,1,1);
v3s16 full_node_min = (blockpos_min-1)*MAP_BLOCKSIZE;
v3s16 full_node_max = (blockpos_max+2)*MAP_BLOCKSIZE-v3s16(1,1,1);
// Area of a block
double block_area_nodes = MAP_BLOCKSIZE*MAP_BLOCKSIZE;