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voxel-engine
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chunkmesher: check for NULLBLK to avoid holes at chunkborders

pull/5/head
EmaMaker 2023-06-15 10:10:49 +02:00
parent 73f38e5d2f
commit 4ada24e0d5
1 changed files with 7 additions and 3 deletions
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10
src/chunkmesher.cpp
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@ -124,9 +124,13 @@ void mesh(Chunk::Chunk* chunk)
}
// Compute the mask
mask[n++] = b1 != Block::NULLBLK && b2 != Block::NULLBLK && b1 == b2 ? Block::NULLBLK
: backFace ? b1 == Block::AIR ? b2 : Block::NULLBLK
: b2 == Block::AIR ? b1 : Block::NULLBLK;
// Checking if b1==b2 is needed to generate a single quad
// The else case provides face culling for adjacent solid faces
// Checking for NULLBLK avoids creating empty faces if nearby chunk was not
// yet generated
mask[n++] = b1 == b2 ? Block::NULLBLK
: backFace ? b1 == Block::NULLBLK || b1 == Block::AIR ? b2 : Block::NULLBLK
: b2 == Block::NULLBLK || b2 == Block::AIR ? b1 : Block::NULLBLK;
}
}