1 files changed, 10 insertions, 14 deletions

diff --git a/src/Simulator/IncrementalRedstoneSimulator/PoweredRailHandler.h b/src/Simulator/IncrementalRedstoneSimulator/PoweredRailHandler.h
index e7d30bec3..0b18ae511 100644
--- a/src/Simulator/IncrementalRedstoneSimulator/PoweredRailHandler.h
+++ b/src/Simulator/IncrementalRedstoneSimulator/PoweredRailHandler.h
@@ -12,12 +12,7 @@ class cPoweredRailHandler : public cRedstoneHandler
 	typedef cRedstoneHandler super;
 public:
 
-	cPoweredRailHandler(cWorld & a_World) :
-		super(a_World)
-	{
-	}
-
-	static const Vector3i GetPoweredRailAdjacentXZCoordinateOffset(NIBBLETYPE a_Meta)  // Not in cBlockRailHandler since specific to powered rails
+	static Vector3i GetPoweredRailAdjacentXZCoordinateOffset(NIBBLETYPE a_Meta)  // Not in cBlockRailHandler since specific to powered rails
 	{
 		switch (a_Meta & 0x7)
 		{
@@ -35,27 +30,27 @@ public:
 		}
 	}
 
-	virtual unsigned char GetPowerDeliveredToPosition(const Vector3i & a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta, const Vector3i & a_QueryPosition, BLOCKTYPE a_QueryBlockType) override
+	virtual unsigned char GetPowerDeliveredToPosition(cWorld & a_World, const Vector3i & a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta, const Vector3i & a_QueryPosition, BLOCKTYPE a_QueryBlockType) const override
 	{
 		UNUSED(a_QueryBlockType);
 
 		auto Offset = GetPoweredRailAdjacentXZCoordinateOffset(a_Meta);
 		if (((Offset + a_Position) == a_QueryPosition) || ((-Offset + a_Position) == a_QueryPosition))
 		{
-			auto Power = GetPowerLevel(a_Position, a_BlockType, a_Meta);
+			auto Power = GetPowerLevel(a_World, a_Position, a_BlockType, a_Meta);
 			return (Power <= 7) ? 0 : --Power;
 		}
 		return 0;
 	}
 
-	virtual unsigned char GetPowerLevel(const Vector3i & a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta) override
+	virtual unsigned char GetPowerLevel(cWorld & a_World, const Vector3i & a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta) const override
 	{
 		UNUSED(a_BlockType);
 		UNUSED(a_Meta);
-		return static_cast<cIncrementalRedstoneSimulator *>(m_World.GetRedstoneSimulator())->GetChunkData()->GetCachedPowerData(a_Position).PowerLevel;
+		return static_cast<cIncrementalRedstoneSimulator *>(a_World.GetRedstoneSimulator())->GetChunkData()->GetCachedPowerData(a_Position).PowerLevel;
 	}
 
-	virtual cVector3iArray Update(const Vector3i & a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta, PoweringData a_PoweringData) override
+	virtual cVector3iArray Update(cWorld & a_World, const Vector3i & a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta, PoweringData a_PoweringData) const override
 	{
 		// LOGD("Evaluating tracky the rail (%d %d %d)", a_Position.x, a_Position.y, a_Position.z);
 
@@ -75,9 +70,9 @@ public:
 			case E_BLOCK_POWERED_RAIL:
 			{
 				auto Offset = GetPoweredRailAdjacentXZCoordinateOffset(a_Meta);
-				if (a_PoweringData != static_cast<cIncrementalRedstoneSimulator *>(m_World.GetRedstoneSimulator())->GetChunkData()->ExchangeUpdateOncePowerData(a_Position, a_PoweringData))
+				if (a_PoweringData != static_cast<cIncrementalRedstoneSimulator *>(a_World.GetRedstoneSimulator())->GetChunkData()->ExchangeUpdateOncePowerData(a_Position, a_PoweringData))
 				{
-					m_World.SetBlockMeta(a_Position, (a_PoweringData.PowerLevel == 0) ? (a_Meta & 0x07) : (a_Meta | 0x08));
+					a_World.SetBlockMeta(a_Position, (a_PoweringData.PowerLevel == 0) ? (a_Meta & 0x07) : (a_Meta | 0x08));
 					return cVector3iArray{ { Offset + a_Position }, { -Offset + a_Position } };
 				}
 
@@ -91,8 +86,9 @@ public:
 		}
 	}
 
-	virtual cVector3iArray GetValidSourcePositions(const Vector3i & a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta) override
+	virtual cVector3iArray GetValidSourcePositions(cWorld & a_World, const Vector3i & a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta) const override
 	{
+		UNUSED(a_World);
 		UNUSED(a_BlockType);
 		UNUSED(a_Meta);
 		return GetAdjustedRelatives(a_Position, GetRelativeAdjacents());