Fix repeater unpowering

cuberite · Dec 18, 2014 · dd1df3b · dd1df3b
1 parent 5dfb094
commit dd1df3b
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/Simulator/IncrementalRedstoneSimulator.cpp b/src/Simulator/IncrementalRedstoneSimulator.cpp
@@ -2074,9 +2074,11 @@ void cIncrementalRedstoneSimulator::SetSourceUnpowered(int a_RelSourceX, int a_R
 
 	for (const auto & itr : BlocksPotentiallyUnpowered)
 	{
-		if (!AreCoordsPowered(itr.x, itr.y, itr.z))
+		auto Neighbour = a_Chunk->GetRelNeighborChunk(itr.x, itr.z);
+		if (!AreCoordsPowered(itr.x, itr.y, itr.z) && (Neighbour->GetBlock(itr) != E_BLOCK_REDSTONE_REPEATER_ON))
 		{
-			SetSourceUnpowered(itr.x, itr.y, itr.z, a_Chunk->GetRelNeighborChunk(itr.x, itr.z));
+			// Repeaters time themselves with regards to unpowering; ensure we don't do it for them
+			SetSourceUnpowered(itr.x, itr.y, itr.z, Neighbour);
 		}
 	}
 }