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fix extended blocks culling and lighting at chunk boundaries

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This commit is contained in:
eliotbyte 2025-10-24 21:57:50 +03:00
parent 1eeb59de26
commit 27ce16db27
3 changed files with 19 additions and 6 deletions
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7
src/graphics/render/ChunksRenderer.cpp
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@ -181,6 +181,10 @@ const Mesh<ChunkVertex>* ChunksRenderer::retrieveChunk(
chunk->top,
chunk->z * CHUNK_D + CHUNK_D
);
// Expand bounds to include possible overhang from extended blocks rendered by this chunk
const float overhang = 4.0f; // blocks
min.x -= overhang; min.z -= overhang;
max.x += overhang; max.z += overhang;
if (!frustum.isBoxVisible(min, max)) return nullptr;
}
@ -332,6 +336,9 @@ void ChunksRenderer::drawSortedMeshes(const Camera& camera, Shader& shader) {
chunk->top,
chunk->z * CHUNK_D + CHUNK_D
);
const float overhang = 4.0f;
min.x -= overhang; min.z -= overhang;
max.x += overhang; max.z += overhang;
if (!frustum.isBoxVisible(min, max)) continue;
}