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authorMattes D <github@xoft.cz>2020-04-03 08:57:01 +0200
committerGitHub <noreply@github.com>2020-04-03 08:57:01 +0200
commit01b8ed5295875262a91b60af878bf2a18c1b7aae (patch)
tree52171974791a7529a3a69f9fe20d906158765954 /src/LightingThread.cpp
parentUpdate Core (diff)
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Diffstat (limited to '')
-rw-r--r--src/LightingThread.cpp28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/LightingThread.cpp b/src/LightingThread.cpp
index 53f6b2d86..426de86ac 100644
--- a/src/LightingThread.cpp
+++ b/src/LightingThread.cpp
@@ -7,6 +7,7 @@
#include "LightingThread.h"
#include "ChunkMap.h"
#include "World.h"
+#include "BlockInfo.h"
@@ -541,6 +542,33 @@ void cLightingThread::CompressLight(NIBBLETYPE * a_LightArray, NIBBLETYPE * a_Ch
+void cLightingThread::PropagateLight(
+ NIBBLETYPE * a_Light,
+ unsigned int a_SrcIdx, unsigned int a_DstIdx,
+ size_t & a_NumSeedsOut, unsigned char * a_IsSeedOut, unsigned int * a_SeedIdxOut
+)
+{
+ ASSERT(a_SrcIdx < ARRAYCOUNT(m_SkyLight));
+ ASSERT(a_DstIdx < ARRAYCOUNT(m_BlockTypes));
+
+ if (a_Light[a_SrcIdx] <= a_Light[a_DstIdx] + cBlockInfo::GetSpreadLightFalloff(m_BlockTypes[a_DstIdx]))
+ {
+ // We're not offering more light than the dest block already has
+ return;
+ }
+
+ a_Light[a_DstIdx] = a_Light[a_SrcIdx] - cBlockInfo::GetSpreadLightFalloff(m_BlockTypes[a_DstIdx]);
+ if (!a_IsSeedOut[a_DstIdx])
+ {
+ a_IsSeedOut[a_DstIdx] = true;
+ a_SeedIdxOut[a_NumSeedsOut++] = a_DstIdx;
+ }
+}
+
+
+
+
+
void cLightingThread::QueueChunkStay(cLightingChunkStay & a_ChunkStay)
{
// Move the ChunkStay from the Pending queue to the lighting queue.