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Avoid copying empty blocks for mesh-generation (#16286)

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lhofhansl 2025-06-25 06:05:34 -07:00 • committed by GitHub
parent 8eceabd812
commit 0ea89d4112
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1 changed files with 2 additions and 13 deletions
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15
src/client/mesh_generator_thread.cpp
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@ -11,18 +11,6 @@
#include "util/directiontables.h"
#include "porting.h"
// Data placeholder used for copying from non-existent blocks
static struct BlockPlaceholder {
MapNode data[MapBlock::nodecount];
BlockPlaceholder()
{
for (std::size_t i = 0; i < MapBlock::nodecount; i++)
data[i] = MapNode(CONTENT_IGNORE);
}
} block_placeholder;
/*
QueuedMeshUpdate
*/
@ -188,7 +176,8 @@ void MeshUpdateQueue::fillDataFromMapBlocks(QueuedMeshUpdate *q)
for (pos.Z = q->p.Z - 1; pos.Z <= q->p.Z + mesh_grid.cell_size; pos.Z++)
for (pos.Y = q->p.Y - 1; pos.Y <= q->p.Y + mesh_grid.cell_size; pos.Y++) {
MapBlock *block = q->map_blocks[i++];
data->fillBlockData(pos, block ? block->getData() : block_placeholder.data);
if (block)
data->fillBlockData(pos, block->getData());
}
data->setCrack(q->crack_level, q->crack_pos);