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make chunk lightmap optional

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This commit is contained in:
MihailRis 2025-11-23 15:22:18 +03:00
parent 64f7c19766
commit 5250c748be
12 changed files with 103 additions and 73 deletions
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6
src/voxels/blocks_agent.cpp
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@ -434,7 +434,8 @@ inline void get_voxels_impl(
}
} else {
const voxel* cvoxels = chunk->voxels;
const light_t* clights = chunk->lightmap.getLights();
const light_t* clights =
chunk->lightmap ? chunk->lightmap->getLights() : nullptr;
for (int ly = y; ly < y + h; ly++) {
for (int lz = std::max(z, cz * CHUNK_D);
lz < std::min(z + d, (cz + 1) * CHUNK_D);
@ -451,7 +452,8 @@ inline void get_voxels_impl(
CHUNK_D
);
voxels[vidx] = cvoxels[cidx];
light_t light = clights[cidx];
light_t light = clights ? clights[cidx]
: Lightmap::SUN_LIGHT_ONLY;
if (backlight) {
const auto block = blocks.get(voxels[vidx].id);
if (block && block->lightPassing) {