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Annotate light spread functions with comments

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sfan5 2022-06-20 21:24:28 +02:00 • committed by GitHub
parent e92a217bd1
commit 0b41533763
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2 changed files with 42 additions and 8 deletions
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8
src/mapgen/mapgen.cpp
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@ -453,9 +453,8 @@ void Mapgen::lightSpread(VoxelArea &a, std::queue<std::pair<v3s16, u8>> &queue,
!ndef->get(n).light_propagates)
return;
// Since this recursive function only terminates when there is no light from
// either bank left, we need to take the max of both banks into account for
// the case where spreading has stopped for one light bank but not the other.
// MYMAX still needed here because we only exit early if both banks have
// nothing to propagate anymore.
light = MYMAX(light_day, n.param1 & 0x0F) |
MYMAX(light_night, n.param1 & 0xF0);
@ -470,12 +469,9 @@ void Mapgen::calcLighting(v3s16 nmin, v3s16 nmax, v3s16 full_nmin, v3s16 full_nm
bool propagate_shadow)
{
ScopeProfiler sp(g_profiler, "EmergeThread: update lighting", SPT_AVG);
//TimeTaker t("updateLighting");
propagateSunlight(nmin, nmax, propagate_shadow);
spreadLight(full_nmin, full_nmax);
//printf("updateLighting: %dms\n", t.stop());
}