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| author | LaG1924 <12997935+LaG1924@users.noreply.github.com> | 2017-09-24 17:58:06 +0200 |
|---|---|---|
| committer | LaG1924 <12997935+LaG1924@users.noreply.github.com> | 2018-01-13 03:39:32 +0100 |
| commit | 6d1aef5ba39a7b16e8de7d5f25a6ecf53c97e71f (patch) | |
| tree | 4055e47d4285d63e01a54b16650b2df6c382dc2c /src/Section.cpp | |
| parent | 2017-09-23 (diff) | |
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Diffstat (limited to 'src/Section.cpp')
| -rw-r--r-- | src/Section.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/Section.cpp b/src/Section.cpp index e6b6d93..c105b06 100644 --- a/src/Section.cpp +++ b/src/Section.cpp @@ -112,6 +112,9 @@ BlockId Section::GetBlockId(Vector pos) const { unsigned char Section::GetBlockLight(Vector pos) const { + if (light.empty()) + return 0; + int blockNumber = pos.y * 256 + pos.z * 16 + pos.x; unsigned char lightValue = this->light[blockNumber / 2]; return (blockNumber % 2 == 0) ? (lightValue & 0xF) : (lightValue >> 4); @@ -119,6 +122,9 @@ unsigned char Section::GetBlockLight(Vector pos) const unsigned char Section::GetBlockSkyLight(Vector pos) const { + if (sky.empty()) + return 0; + int blockNumber = pos.y * 256 + pos.z * 16 + pos.x; unsigned char skyValue = this->sky[blockNumber / 2]; return (blockNumber % 2 == 0) ? (skyValue & 0xF) : (skyValue >> 4); |