1 files changed, 0 insertions, 1178 deletions

diff --git a/source/Simulator/RedstoneSimulator.cpp b/source/Simulator/RedstoneSimulator.cpp
deleted file mode 100644
index 8526a888e..000000000
--- a/source/Simulator/RedstoneSimulator.cpp
+++ /dev/null
@@ -1,1178 +0,0 @@
-
-#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
-
-#include "RedstoneSimulator.h"
-#include "../BlockEntities/DropSpenserEntity.h"
-#include "../Blocks/BlockTorch.h"
-#include "../Piston.h"
-#include "../World.h"
-#include "../BlockID.h"
-#include "../Chunk.h"
-#include "../Entities/TNTEntity.h"
-
-
-
-
-
-cRedstoneSimulator::cRedstoneSimulator(cWorld & a_World)
-	: super(a_World)
-{
-}
-
-
-
-
-
-cRedstoneSimulator::~cRedstoneSimulator()
-{
-}
-
-
-
-
-
-void cRedstoneSimulator::WakeUp(int a_BlockX, int a_BlockY, int a_BlockZ, cChunk * a_Chunk)
-{
-	if (a_Chunk == NULL)
-	{
-		return;
-	}
-	int RelX = a_BlockX - a_Chunk->GetPosX() * cChunkDef::Width;
-	int RelZ = a_BlockZ - a_Chunk->GetPosZ() * cChunkDef::Width;
-	
-	// Check if any close neighbor is redstone-related:
-	int MinY = (a_BlockY > 0) ? -1 : 0;
-	int MaxY = (a_BlockY < cChunkDef::Height - 1) ? 1 : 0;
-	for (int y = MinY; y <= MaxY; y++) for (int x = -1; x < 2; x++) for (int z = -1; z < 2; z++)
-	{
-		BLOCKTYPE  BlockType;
-		NIBBLETYPE BlockMeta;
-		if (!a_Chunk->UnboundedRelGetBlock(RelX + x, a_BlockY + y, RelZ + z, BlockType, BlockMeta))
-		{
-			continue;
-		}
-		switch (BlockType)
-		{
-			case E_BLOCK_PISTON:
-			case E_BLOCK_STICKY_PISTON:
-			case E_BLOCK_DISPENSER:
-			case E_BLOCK_DROPPER:
-			case E_BLOCK_REDSTONE_LAMP_OFF:
-			case E_BLOCK_REDSTONE_LAMP_ON:
-			case E_BLOCK_REDSTONE_REPEATER_OFF:
-			case E_BLOCK_REDSTONE_REPEATER_ON:
-			case E_BLOCK_REDSTONE_TORCH_OFF:
-			case E_BLOCK_REDSTONE_TORCH_ON:
-			case E_BLOCK_REDSTONE_WIRE:
-			case E_BLOCK_LEVER:
-			case E_BLOCK_STONE_BUTTON:
-			case E_BLOCK_WOODEN_BUTTON:
-			case E_BLOCK_TRIPWIRE_HOOK:
-			{
-				m_Blocks.push_back(Vector3i(a_BlockX, a_BlockY, a_BlockZ));
-				return;
-			}
-		}  // switch (BlockType)
-	}  // for y, x, z - neighbors
-}
-
-
-
-
-
-void cRedstoneSimulator::Simulate(float a_Dt)
-{
-	// Toggle torches on/off
-	while (!m_RefreshTorchesAround.empty())
-	{
-		Vector3i pos = m_RefreshTorchesAround.front();
-		m_RefreshTorchesAround.pop_front();
-
-		RefreshTorchesAround(pos);
-	}
-
-	// Set repeaters to correct values, and decrement ticks
-	for (RepeaterList::iterator itr = m_SetRepeaters.begin(); itr != m_SetRepeaters.end();)
-	{
-		if (--itr->Ticks > 0)
-		{
-			// Not yet, move to next item in the list
-			++itr;
-			continue;
-		}
-		BLOCKTYPE BlockType;
-		NIBBLETYPE BlockMeta;
-		m_World.GetBlockTypeMeta(itr->Position.x, itr->Position.y, itr->Position.z, BlockType, BlockMeta);
-		if (itr->bPowerOn && (BlockType == E_BLOCK_REDSTONE_REPEATER_OFF))
-		{
-			m_World.FastSetBlock(itr->Position.x, itr->Position.y, itr->Position.z, E_BLOCK_REDSTONE_REPEATER_ON, BlockMeta);
-			m_Blocks.push_back(itr->Position);
-		}
-		else if (!itr->bPowerOn && (BlockType == E_BLOCK_REDSTONE_REPEATER_ON))
-		{
-			m_World.FastSetBlock(itr->Position.x, itr->Position.y, itr->Position.z, E_BLOCK_REDSTONE_REPEATER_OFF, BlockMeta);
-			m_Blocks.push_back(itr->Position);
-		}
-
-		if (itr->bPowerOffNextTime)
-		{
-			itr->bPowerOn = false;
-			itr->bPowerOffNextTime = false;
-			itr->Ticks = 10; // TODO: Look up actual ticks from block metadata
-			++itr;
-		}
-		else
-		{
-			itr = m_SetRepeaters.erase(itr);
-		}
-	}
-
-	// Handle changed blocks
-	{
-		cCSLock Lock(m_CS);
-		std::swap(m_Blocks, m_BlocksBuffer);
-	}
-	for (BlockList::iterator itr = m_BlocksBuffer.begin(); itr != m_BlocksBuffer.end(); ++itr)
-	{
-		HandleChange(*itr);
-	}
-	m_BlocksBuffer.clear();
-}
-
-
-
-
-
-void cRedstoneSimulator::RefreshTorchesAround(const Vector3i & a_BlockPos)
-{
-	static Vector3i Surroundings [] = {
-		Vector3i(-1, 0, 0),
-		Vector3i(1, 0, 0),
-		Vector3i(0, 0,-1),
-		Vector3i(0, 0, 1),
-		Vector3i(0, 1, 0), // Also toggle torch on top
-	};
-	BLOCKTYPE TargetBlockType = E_BLOCK_REDSTONE_TORCH_ON;
-	BLOCKTYPE TargetRepeaterType = E_BLOCK_REDSTONE_REPEATER_OFF;
-	if (IsPowered(a_BlockPos, true))
-	{
-		TargetBlockType = E_BLOCK_REDSTONE_TORCH_OFF;
-		TargetRepeaterType = E_BLOCK_REDSTONE_REPEATER_ON;
-		//Make TNT Explode when it gets powered.
-		if (m_World.GetBlock(a_BlockPos) == E_BLOCK_TNT) 
-		{
-			m_World.BroadcastSoundEffect("random.fuse", a_BlockPos.x * 8, a_BlockPos.y * 8, a_BlockPos.z * 8, 0.5f, 0.6f);
-			m_World.SpawnPrimedTNT(a_BlockPos.x + 0.5, a_BlockPos.y + 0.5, a_BlockPos.z + 0.5, 4);  // 4 seconds to boom
-			m_World.SetBlock(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, E_BLOCK_AIR, 0);
-		}
-		//Turn a redstone lamp on when it gets powered.
-		if (m_World.GetBlock(a_BlockPos) == E_BLOCK_REDSTONE_LAMP_OFF) 
-		{
-			m_World.SetBlock(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, E_BLOCK_REDSTONE_LAMP_ON, 0);
-		}
-		//if (m_World.GetBlock(a_BlockPos) == E_BLOCK_DIRT)
-		//{
-		//	m_World.FastSetBlock(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, E_BLOCK_STONE, 0);
-		//}
-	}
-	else
-	{
-		//Turn a redstone lamp off when it gets powered.
-		if (m_World.GetBlock(a_BlockPos) == E_BLOCK_REDSTONE_LAMP_ON) 
-		{
-			m_World.SetBlock(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, E_BLOCK_REDSTONE_LAMP_OFF, 0);
-		}
-		//if (m_World.GetBlock(a_BlockPos) == E_BLOCK_STONE)
-		//{
-		//	m_World.FastSetBlock(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, E_BLOCK_DIRT, 0);
-		//}
-	}
-
-	for (unsigned int i = 0; i < ARRAYCOUNT(Surroundings); ++i)
-	{
-		Vector3i TorchPos = a_BlockPos + Surroundings[i];
-		BLOCKTYPE BlockType;
-		NIBBLETYPE BlockMeta;
-		m_World.GetBlockTypeMeta(TorchPos.x, TorchPos.y, TorchPos.z, BlockType, BlockMeta);
-		switch (BlockType)
-		{
-			case E_BLOCK_REDSTONE_TORCH_ON:
-			case E_BLOCK_REDSTONE_TORCH_OFF:
-			{
-				if (BlockType != TargetBlockType)
-				{
-					if (cBlockTorchHandler::IsAttachedTo(TorchPos, BlockMeta, a_BlockPos))
-					{
-						m_World.FastSetBlock(TorchPos.x, TorchPos.y, TorchPos.z, TargetBlockType, BlockMeta);
-						m_Blocks.push_back(TorchPos);
-					}
-				}
-				break;
-			}
-			case E_BLOCK_REDSTONE_REPEATER_ON:
-			case E_BLOCK_REDSTONE_REPEATER_OFF:
-			{
-				if ((BlockType != TargetRepeaterType) && IsRepeaterPointingAway(TorchPos, BlockMeta, a_BlockPos))
-				{
-					SetRepeater(TorchPos, 10, (TargetRepeaterType == E_BLOCK_REDSTONE_REPEATER_ON));
-				}
-				break;
-			}
-		}  // switch (BlockType)
-	}  // for i - Surroundings[]
-}
-
-
-
-
-
-void cRedstoneSimulator::HandleChange(const Vector3i & a_BlockPos)
-{
-	std::deque< Vector3i > SpreadStack;
-
-	static const Vector3i Surroundings[] = {
-		Vector3i(1, 0, 0),
-		Vector3i(1, 1, 0),
-		Vector3i(1,-1, 0),
-		Vector3i(-1, 0, 0),
-		Vector3i(-1, 1, 0),
-		Vector3i(-1,-1, 0),
-		Vector3i(0, 0, 1),
-		Vector3i(0, 1, 1),
-		Vector3i(0,-1, 1),
-		Vector3i(0, 0,-1),
-		Vector3i(0, 1,-1),
-		Vector3i(0,-1,-1),
-		Vector3i(0,-1, 0),
-	};
-
-	BLOCKTYPE BlockType;
-	NIBBLETYPE BlockMeta;
-	m_World.GetBlockTypeMeta(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, BlockType, BlockMeta);
-
-	// First check whether torch should be on or off
-	switch (BlockType)
-	{
-		case E_BLOCK_REDSTONE_TORCH_ON:
-		case E_BLOCK_REDSTONE_TORCH_OFF:
-		{
-			static const Vector3i Surroundings [] = {
-				Vector3i(-1, 0, 0),
-				Vector3i(1, 0, 0),
-				Vector3i(0, 0,-1),
-				Vector3i(0, 0, 1),
-				Vector3i(0,-1, 0),
-			};
-			for (unsigned int i = 0; i < ARRAYCOUNT(Surroundings); ++i)
-			{
-				Vector3i pos = a_BlockPos + Surroundings[i];
-				BLOCKTYPE OtherBlock = m_World.GetBlock(pos);
-				if (
-					(OtherBlock != E_BLOCK_AIR) &&
-					(OtherBlock != E_BLOCK_REDSTONE_TORCH_ON) &&
-					(OtherBlock != E_BLOCK_REDSTONE_TORCH_OFF)
-				)
-				{
-					RefreshTorchesAround(pos);
-				}
-			}
-			m_World.GetBlockTypeMeta(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, BlockType, BlockMeta);
-			break;
-		}  // case "torches"
-		
-		case E_BLOCK_REDSTONE_REPEATER_ON:
-		case E_BLOCK_REDSTONE_REPEATER_OFF:
-		{
-			// Check if repeater is powered by a 'powered block' (not wires/torch)
-			Vector3i Direction = GetRepeaterDirection(BlockMeta);
-			Vector3i pos = a_BlockPos - Direction; // NOTE: It's minus Direction
-			BLOCKTYPE OtherBlock = m_World.GetBlock(pos);
-			if (
-				(OtherBlock != E_BLOCK_AIR) &&
-				(OtherBlock != E_BLOCK_REDSTONE_TORCH_ON) &&
-				(OtherBlock != E_BLOCK_REDSTONE_TORCH_OFF) &&
-				(OtherBlock != E_BLOCK_REDSTONE_WIRE)
-			)
-			{
-				RefreshTorchesAround(pos);
-			}
-			else
-			{
-				SetRepeater(a_BlockPos, 10, IsPowered(a_BlockPos, false));
-			}
-			m_World.GetBlockTypeMeta(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, BlockType, BlockMeta);
-			break;
-		}
-	}  // switch (BlockType)
-
-	BlockList Sources;
-	switch (BlockType)
-	{
-		case E_BLOCK_REDSTONE_TORCH_ON:
-		{
-			// If torch is still on, use it as a source
-			Sources.push_back(a_BlockPos);
-			break;
-		}
-		
-		case E_BLOCK_REDSTONE_REPEATER_ON:
-		{
-			// Repeater only spreads charge right in front, and up to one block up:
-			static const Vector3i Surroundings [] = {
-				Vector3i(0, 0, 0),
-				Vector3i(0, 1, 0),
-			};
-			Vector3i Direction = GetRepeaterDirection(BlockMeta);
-			for (unsigned int i = 0; i < ARRAYCOUNT(Surroundings); ++i)
-			{
-				Vector3i pos = a_BlockPos + Direction + Surroundings[i];
-				if (PowerBlock(pos, a_BlockPos, 0xf))
-				{
-					SpreadStack.push_back(pos);
-				}
-			}
-			break;
-		}  // case E_BLOCK_REDSTONE_REPEATER_ON
-		
-		case E_BLOCK_LEVER:
-		{ 
-			// Adding lever to the source queue
-			if (cRedstoneSimulator::IsLeverOn(BlockMeta))
-			{
-				Sources.push_back(a_BlockPos);
-			}
-			break;
-		}  // case E_BLOCK_LEVER
-	}  // switch (BlockType)
-
-	// Power all blocks legally connected to the sources
-	if (BlockType != E_BLOCK_REDSTONE_REPEATER_ON)
-	{
-		BlockList NewSources = RemoveCurrent(a_BlockPos);
-		Sources.insert(Sources.end(), NewSources.begin(), NewSources.end());
-		while (!Sources.empty())
-		{
-			Vector3i SourcePos = Sources.back();
-			Sources.pop_back();
-
-			BLOCKTYPE BlockType;
-			NIBBLETYPE BlockMeta;
-			m_World.GetBlockTypeMeta(SourcePos.x, SourcePos.y, SourcePos.z, BlockType, BlockMeta);
-			switch (BlockType)
-			{
-				case E_BLOCK_LEVER:  // Treating lever as a torch
-				case E_BLOCK_REDSTONE_TORCH_OFF:
-				case E_BLOCK_REDSTONE_TORCH_ON:
-				{
-					static Vector3i Surroundings [] = {
-						Vector3i(-1, 0, 0),
-						Vector3i(1, 0, 0),
-						Vector3i(0, 0,-1),
-						Vector3i(0, 0, 1),
-					};
-					for (unsigned int i = 0; i < ARRAYCOUNT(Surroundings); ++i)
-					{
-						Vector3i OtherPos =  SourcePos + Surroundings[i];
-						if (PowerBlock(OtherPos, a_BlockPos, 0xf))
-						{
-							SpreadStack.push_back(OtherPos); // Changed, so add to stack
-						}
-					}
-					break;
-				}
-
-				case E_BLOCK_REDSTONE_REPEATER_OFF:
-				case E_BLOCK_REDSTONE_REPEATER_ON:
-				{
-					static Vector3i Surroundings [] = {
-						Vector3i(0, 0, 0),
-						Vector3i(0, 1, 0),
-					};
-					Vector3i Direction = GetRepeaterDirection(BlockMeta);
-					for (unsigned int i = 0; i < ARRAYCOUNT(Surroundings); ++i)
-					{
-						Vector3i pos = SourcePos + Direction + Surroundings[i];
-						if (PowerBlock(pos, a_BlockPos, 0xf))
-						{
-							SpreadStack.push_back(pos);
-						}
-					}
-					break;
-				}
-			}  // switch (BlockType)
-		}  // while (Sources[])
-	}  // if (!repeater_on)
-
-	// Do a floodfill
-	while (!SpreadStack.empty())
-	{
-		Vector3i pos = SpreadStack.back();
-		SpreadStack.pop_back();
-		NIBBLETYPE Meta = m_World.GetBlockMeta(pos);
-
-		for (unsigned int i = 0; i < ARRAYCOUNT(Surroundings); ++i)
-		{
-			Vector3i OtherPos =  pos + Surroundings[i];
-			if (PowerBlock(OtherPos, pos, Meta - 1))
-			{
-				SpreadStack.push_back(OtherPos);  // Changed, so add to stack
-			}
-		}
-	}
-
-	// Only after a redstone area has been completely simulated the redstone entities can react
-	while (!m_RefreshPistons.empty())
-	{
-		Vector3i pos = m_RefreshPistons.back();
-		m_RefreshPistons.pop_back();
-
-		BLOCKTYPE BlockType = m_World.GetBlock(pos);
-		switch (BlockType)
-		{
-			case E_BLOCK_PISTON:
-			case E_BLOCK_STICKY_PISTON:
-			{
-				if (IsPowered(pos))
-				{
-					cPiston Piston(&m_World);
-					Piston.ExtendPiston(pos.x, pos.y, pos.z);
-				}
-				else
-				{
-					cPiston Piston(&m_World);
-					Piston.RetractPiston(pos.x, pos.y, pos.z);
-				}
-				break;
-			}
-		}  // switch (BlockType)
-	}  // while (m_RefreshPistons[])
-
-	while (!m_RefreshDropSpensers.empty())
-	{
-		Vector3i pos = m_RefreshDropSpensers.back();
-		m_RefreshDropSpensers.pop_back();
-
-		BLOCKTYPE BlockType = m_World.GetBlock(pos);
-		if ((BlockType == E_BLOCK_DISPENSER) || (BlockType == E_BLOCK_DROPPER))
-		{
-			class cSetPowerToDropSpenser :
-				public cDropSpenserCallback
-			{
-				bool m_IsPowered;
-			public:
-				cSetPowerToDropSpenser(bool a_IsPowered) : m_IsPowered(a_IsPowered) {}
-				
-				virtual bool Item(cDropSpenserEntity * a_DropSpenser) override
-				{
-					a_DropSpenser->SetRedstonePower(m_IsPowered);
-					return false;
-				}
-			} DrSpSP(IsPowered(pos));
-			m_World.DoWithDropSpenserAt(pos.x, pos.y, pos.z, DrSpSP);
-		}
-	}
-}
-
-
-
-
-
-bool cRedstoneSimulator::PowerBlock(const Vector3i & a_BlockPos, const Vector3i & a_FromBlock, char a_Power)
-{
-	BLOCKTYPE BlockType;
-	NIBBLETYPE BlockMeta;
-	m_World.GetBlockTypeMeta(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, BlockType, BlockMeta);
-	switch (BlockType)
-	{
-		case E_BLOCK_REDSTONE_WIRE:
-		{
-			if (BlockMeta < a_Power)
-			{
-				m_World.SetBlockMeta(a_BlockPos, a_Power);
-				return true;
-			}
-			break;
-		}
-		
-		case E_BLOCK_PISTON:
-		case E_BLOCK_STICKY_PISTON:
-		{
-			m_RefreshPistons.push_back(a_BlockPos);
-			break;
-		}
-
-		case E_BLOCK_DISPENSER:
-		case E_BLOCK_DROPPER:
-		{
-			m_RefreshDropSpensers.push_back(a_BlockPos);
-			break;
-		}
-		
-		case E_BLOCK_REDSTONE_REPEATER_OFF:
-		case E_BLOCK_REDSTONE_REPEATER_ON:
-		{
-			if (IsRepeaterPointingAway(a_BlockPos, BlockMeta, a_FromBlock))
-			{
-				SetRepeater(a_BlockPos, 10, true);
-			}
-			break;
-		}
-		
-		case E_BLOCK_REDSTONE_LAMP_OFF:
-		{
-			m_World.FastSetBlock(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, E_BLOCK_REDSTONE_LAMP_ON, 0);
-			break;
-		}
-
-		case E_BLOCK_TNT:
-		{
-			m_World.BroadcastSoundEffect("random.fuse", a_BlockPos.x * 8, a_BlockPos.y * 8, a_BlockPos.z * 8, 0.5f, 0.6f);
-			m_World.SpawnPrimedTNT(a_BlockPos.x + 0.5, a_BlockPos.y + 0.5, a_BlockPos.z + 0.5, 4);  // 4 seconds to boom
-			m_World.SetBlock(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, E_BLOCK_AIR, 0);
-			break;
-		}
-
-		default:
-		{
-			if (
-				(BlockType != E_BLOCK_AIR) &&
-				(BlockType != E_BLOCK_REDSTONE_TORCH_ON) &&
-				(BlockType != E_BLOCK_REDSTONE_TORCH_OFF) &&
-				(BlockType != E_BLOCK_LEVER)  // Treating lever as a torch, for refreshing
-			)
-			{
-				if (IsPowered(a_BlockPos, true))
-				{
-					m_RefreshTorchesAround.push_back(a_BlockPos);
-				}
-			}
-			break;
-		}
-	}  // switch (BlockType)
-
-	return false;
-}
-
-
-
-
-
-int cRedstoneSimulator::UnPowerBlock(const Vector3i & a_BlockPos, const Vector3i & a_FromBlock)
-{
-	BLOCKTYPE BlockType;
-	NIBBLETYPE BlockMeta;
-	if ((a_BlockPos.y < 0) || (a_BlockPos.y >= cChunkDef::Height))
-	{
-		return 0;
-	}
-	m_World.GetBlockTypeMeta(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, BlockType, BlockMeta);
-	switch (BlockType)
-	{
-		case E_BLOCK_REDSTONE_WIRE:
-		{
-			if (BlockMeta > 0)
-			{
-				m_World.SetBlockMeta(a_BlockPos, 0);
-				return 1;
-			}
-			break;
-		}
-		
-		case E_BLOCK_PISTON:
-		case E_BLOCK_STICKY_PISTON:
-		{
-			m_RefreshPistons.push_back(a_BlockPos);
-			break;
-		}
-
-		case E_BLOCK_DISPENSER:
-		case E_BLOCK_DROPPER:
-		{
-			m_RefreshDropSpensers.push_back(a_BlockPos);
-			break;
-		}
-		
-		case E_BLOCK_REDSTONE_TORCH_ON:
-		{
-			return 2;
-			break;
-		}
-		
-		case E_BLOCK_LEVER:
-		{
-			// Check if lever is ON. If it is, report it back as a source
-			if (cRedstoneSimulator::IsLeverOn(BlockMeta))
-			{
-				return 2;
-			}
-			break;
-		}
-		
-		case E_BLOCK_REDSTONE_REPEATER_ON:
-		{
-			if (
-				IsRepeaterPointingTo(a_BlockPos, BlockMeta, a_FromBlock) ||  // Repeater is next to wire
-				IsRepeaterPointingTo(a_BlockPos, BlockMeta, a_FromBlock - Vector3i(0, 1, 0))  // Repeater is below wire
-			)
-			{
-				return 2;
-			}
-			else if (IsRepeaterPointingAway(a_BlockPos, BlockMeta, a_FromBlock))
-			{
-				SetRepeater(a_BlockPos, 10, false);
-			}
-			// fall-through:
-		}
-		
-		case E_BLOCK_REDSTONE_REPEATER_OFF:
-		{
-			if (IsRepeaterPointingAway(a_BlockPos, BlockMeta, a_FromBlock))
-			{
-				SetRepeater(a_BlockPos, 10, false);
-			}
-			break;
-		}
-
-		case E_BLOCK_REDSTONE_LAMP_ON:
-		{
-			m_World.FastSetBlock(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, E_BLOCK_REDSTONE_LAMP_OFF, 0);
-			break;
-		}
-		
-		default:
-		{
-			if (
-				(BlockType != E_BLOCK_AIR) &&
-				(BlockType != E_BLOCK_REDSTONE_TORCH_ON) &&
-				(BlockType != E_BLOCK_REDSTONE_TORCH_OFF) &&
-				(BlockType != E_BLOCK_LEVER)
-			)
-			{
-				if (!IsPowered(a_BlockPos, true))
-				{
-					m_RefreshTorchesAround.push_back(a_BlockPos);
-				}
-			}
-			break;
-		}
-	}  // switch (BlockType)
-
-	return 0;
-}
-
-
-
-
-
-// Removes current from all powered redstone wires until it reaches an energy source.
-// Also returns all energy sources it encountered
-cRedstoneSimulator::BlockList cRedstoneSimulator::RemoveCurrent(const Vector3i & a_BlockPos)
-{
-
-
-	std::deque< Vector3i > SpreadStack;
-	std::deque< Vector3i > FoundSources;
-
-	Vector3i Surroundings[] = {
-		Vector3i(1, 0, 0),
-		Vector3i(1, 1, 0),
-		Vector3i(1,-1, 0),
-		Vector3i(-1, 0, 0),
-		Vector3i(-1, 1, 0),
-		Vector3i(-1,-1, 0),
-		Vector3i(0, 0, 1),
-		Vector3i(0, 1, 1),
-		Vector3i(0,-1, 1),
-		Vector3i(0, 0,-1),
-		Vector3i(0, 1,-1),
-		Vector3i(0,-1,-1),
-		Vector3i(0,-1, 0),
-	};
-
-	BLOCKTYPE BlockType;
-	NIBBLETYPE BlockMeta;
-	m_World.GetBlockTypeMeta(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, BlockType, BlockMeta);
-	switch (BlockType)
-	{
-		case E_BLOCK_REDSTONE_REPEATER_ON:
-		case E_BLOCK_REDSTONE_REPEATER_OFF:
-		{
-			// Repeaters only spread to their front front and 0 or 1 block up
-			static Vector3i Surroundings [] = {
-				Vector3i(0, 0, 0),
-				Vector3i(0, 1, 0),
-			};
-			Vector3i Direction = GetRepeaterDirection(BlockMeta);
-			for (unsigned int i = 0; i < ARRAYCOUNT(Surroundings); ++i)
-			{
-				Vector3i pos = a_BlockPos + Direction + Surroundings[i];
-				int RetVal = UnPowerBlock(pos, a_BlockPos);
-				if (RetVal == 1)
-				{
-					// Changed, so add to stack
-					SpreadStack.push_back(pos);
-				}
-				else if (RetVal == 2)
-				{
-					FoundSources.push_back(pos);
-				}
-			}
-			break;
-		}
-		
-		case E_BLOCK_REDSTONE_TORCH_OFF:
-		case E_BLOCK_REDSTONE_TORCH_ON:
-		case E_BLOCK_LEVER:
-		{
-			static Vector3i Surroundings [] = {	// Torches only spread on the same level
-				Vector3i(-1, 0, 0),
-				Vector3i(1, 0, 0),
-				Vector3i(0, 0,-1),
-				Vector3i(0, 0, 1),
-			};
-
-			for (unsigned int i = 0; i < ARRAYCOUNT(Surroundings); ++i)
-			{
-				Vector3i pos = Vector3i(a_BlockPos) + Surroundings[i];
-				int RetVal = UnPowerBlock(pos, a_BlockPos);
-				if (RetVal == 1)
-				{
-					SpreadStack.push_back(pos); // Changed, so add to stack
-				}
-				else if (RetVal == 2)
-				{
-					FoundSources.push_back(pos);
-				}
-			}
-			break;
-		}
-			
-		default:
-		{
-			SpreadStack.push_back(a_BlockPos);
-			break;
-		}
-	}  // switch (BlockType)
-
-
-	while (!SpreadStack.empty())
-	{
-		Vector3i pos = SpreadStack.back();
-		SpreadStack.pop_back();
-
-		for (unsigned int i = 0; i < ARRAYCOUNT(Surroundings); ++i)
-		{
-			Vector3i OtherPos =  pos + Surroundings[i];
-			int RetVal = UnPowerBlock(OtherPos, pos);
-			if (RetVal == 1)
-			{
-				SpreadStack.push_back(OtherPos); // Changed, so add to stack
-			}
-			else if (RetVal == 2)
-			{
-				FoundSources.push_back(OtherPos);
-			}
-		}
-	}
-
-	return FoundSources;
-}
-
-
-
-
-
-bool cRedstoneSimulator::IsPowering(const Vector3i & a_PowerPos, const Vector3i & a_BlockPos, eRedstoneDirection a_WireDirection, bool a_bOnlyByWire)
-{
-	BLOCKTYPE PowerBlock;
-	NIBBLETYPE PowerMeta;
-	m_World.GetBlockTypeMeta(a_PowerPos.x, a_PowerPos.y, a_PowerPos.z, PowerBlock, PowerMeta);
-	
-	// Filter out powering blocks for a_bOnlyByWire
-	if (
-		!a_bOnlyByWire && (
-			(PowerBlock == E_BLOCK_REDSTONE_TORCH_ON) ||
-			(PowerBlock == E_BLOCK_LEVER)
-		)
-	)
-	{
-		return true;
-	}
-	
-	switch (PowerBlock)
-	{
-		case E_BLOCK_REDSTONE_REPEATER_ON:
-		{
-			// A repeater pointing towards block is regarded as wire
-			if (IsRepeaterPointingTo(a_PowerPos, PowerMeta, a_BlockPos))
-			{
-				return true;
-			}
-			break;
-		}
-		
-		case E_BLOCK_REDSTONE_WIRE:
-		{
-			if (PowerMeta > 0)
-			{
-				if (GetWireDirection(a_PowerPos) == a_WireDirection)
-				{
-					return true;
-				}
-			}
-			break;
-		}
-	}  // switch (PowerBlock)
-
-	return false;
-}
-
-
-
-
-
-bool cRedstoneSimulator::IsPowered(const Vector3i & a_BlockPos, bool a_bOnlyByWire /* = false */)
-{
-	BLOCKTYPE BlockType;
-	NIBBLETYPE BlockMeta;
-	m_World.GetBlockTypeMeta(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, BlockType, BlockMeta);
-	if ((BlockType == E_BLOCK_REDSTONE_REPEATER_OFF) || (BlockType == E_BLOCK_REDSTONE_REPEATER_ON))
-	{
-		Vector3i Behind = a_BlockPos - GetRepeaterDirection(BlockMeta);
-		BLOCKTYPE BehindBlock;
-		NIBBLETYPE BehindMeta;
-		m_World.GetBlockTypeMeta(Behind.x, Behind.y, Behind.z, BehindBlock, BehindMeta);
-		switch (BehindBlock)
-		{
-			case E_BLOCK_REDSTONE_TORCH_ON:
-			case E_BLOCK_LEVER:
-			{
-				// _X: TODO: Shouldn't a lever be checked if it is switched on?
-				return true;
-			}
-			case E_BLOCK_REDSTONE_WIRE:
-			{
-				return (BehindMeta > 0);
-			}
-			case E_BLOCK_REDSTONE_REPEATER_ON:
-			{
-				return IsRepeaterPointingTo(Behind, BehindMeta, a_BlockPos);
-			}
-		}  // switch (BehindBlock)
-		return false;
-	}
-
-	if (IsPowering(Vector3i(a_BlockPos.x - 1, a_BlockPos.y, a_BlockPos.z), a_BlockPos, REDSTONE_X_POS, a_bOnlyByWire))
-	{
-		return true;
-	}
-	if (IsPowering(Vector3i(a_BlockPos.x + 1, a_BlockPos.y, a_BlockPos.z), a_BlockPos, REDSTONE_X_NEG, a_bOnlyByWire))
-	{
-		return true;
-	}
-	if (IsPowering(Vector3i(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z - 1), a_BlockPos, REDSTONE_Z_POS, a_bOnlyByWire))
-	{
-		return true;
-	}
-	if (IsPowering(Vector3i(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z + 1), a_BlockPos, REDSTONE_Z_NEG, a_bOnlyByWire))
-	{
-		return true;
-	}
-	
-	// Only wires can power the bottom block
-	BLOCKTYPE PosYType;
-	NIBBLETYPE PosYMeta;
-	m_World.GetBlockTypeMeta(a_BlockPos.x, a_BlockPos.y + 1, a_BlockPos.z, PosYType, PosYMeta);
-	if (PosYType == E_BLOCK_REDSTONE_WIRE)
-	{
-		return (PosYMeta > 0);
-	}
-
-	return false;
-}
-
-
-
-
-// Believe me, it works!! TODO: Add repeaters and low/high wires
-cRedstoneSimulator::eRedstoneDirection cRedstoneSimulator::GetWireDirection(int a_BlockX, int a_BlockY, int a_BlockZ)
-{
-	int Dir = REDSTONE_NONE;
-
-	BLOCKTYPE NegX = m_World.GetBlock(a_BlockX - 1, a_BlockY, a_BlockZ);
-	if (
-		(NegX == E_BLOCK_REDSTONE_WIRE) ||
-		(NegX == E_BLOCK_REDSTONE_TORCH_ON) ||
-		(NegX == E_BLOCK_LEVER)
-	)
-	{
-		Dir |= (REDSTONE_X_POS);
-	}
-	
-	BLOCKTYPE PosX = m_World.GetBlock(a_BlockX + 1, a_BlockY, a_BlockZ);
-	if (
-		(PosX == E_BLOCK_REDSTONE_WIRE) ||
-		(PosX == E_BLOCK_REDSTONE_TORCH_ON) ||
-		(PosX == E_BLOCK_LEVER)
-	)
-	{
-		Dir |= (REDSTONE_X_NEG);
-	}
-	
-	BLOCKTYPE NegZ = m_World.GetBlock(a_BlockX, a_BlockY, a_BlockZ - 1);
-	if (
-		(NegZ == E_BLOCK_REDSTONE_WIRE) ||
-		(NegZ == E_BLOCK_REDSTONE_TORCH_ON) ||
-		(NegZ == E_BLOCK_LEVER)
-	)
-	{
-		if ((Dir & REDSTONE_X_POS) && !(Dir & REDSTONE_X_NEG))  // corner
-		{
-			Dir ^= REDSTONE_X_POS;
-			Dir |= REDSTONE_X_NEG;
-		}
-		if ((Dir & REDSTONE_X_NEG) && !(Dir & REDSTONE_X_POS))  // corner
-		{
-			Dir ^= REDSTONE_X_NEG;
-			Dir |= REDSTONE_X_POS;
-		}
-		Dir |= REDSTONE_Z_POS;
-	}
-	
-	BLOCKTYPE PosZ = m_World.GetBlock(a_BlockX, a_BlockY, a_BlockZ + 1);
-	if (
-		(PosZ == E_BLOCK_REDSTONE_WIRE) ||
-		(PosZ == E_BLOCK_REDSTONE_TORCH_ON) ||
-		(PosZ == E_BLOCK_LEVER)
-	)
-	{
-		if ((Dir & REDSTONE_X_POS) && !(Dir & REDSTONE_X_NEG))  // corner
-		{
-			Dir ^= REDSTONE_X_POS;
-			Dir |= REDSTONE_X_NEG;
-		}
-		if ((Dir & REDSTONE_X_NEG) && !(Dir & REDSTONE_X_POS))  // corner
-		{
-			Dir ^= REDSTONE_X_NEG;
-			Dir |= REDSTONE_X_POS;
-		}
-		Dir |= REDSTONE_Z_NEG;
-	}
-
-	return (eRedstoneDirection)Dir;
-}
-
-
-
-
-
-bool cRedstoneSimulator::IsRepeaterPointingTo(const Vector3i & a_RepeaterPos, char a_MetaData, const Vector3i & a_BlockPos)
-{
-	switch (a_MetaData & 0x3)
-	{
-		case 0x0:
-		{
-			if ((a_RepeaterPos - a_BlockPos).Equals(Vector3i(0, 0, 1)))
-			{
-				return true;
-			}
-			break;
-		}
-		
-		case 0x1:
-		{
-			if ((a_RepeaterPos - a_BlockPos).Equals(Vector3i(-1, 0, 0)))
-			{
-				return true;
-			}
-			break;
-		}
-		
-		case 0x2:
-		{
-			if ((a_RepeaterPos - a_BlockPos).Equals(Vector3i(0, 0,-1)))
-			{
-				return true;
-			}
-			break;
-		}
-		
-		case 0x3:
-		{
-			if ((a_RepeaterPos - a_BlockPos).Equals(Vector3i(1, 0, 0)))
-			{
-				return true;
-			}
-			break;
-		}
-	}
-	return false;
-}
-
-
-
-
-
-bool cRedstoneSimulator::IsRepeaterPointingAway(const Vector3i & a_RepeaterPos, char a_MetaData, const Vector3i & a_BlockPos)
-{
-	switch (a_MetaData & 0x3)
-	{
-		case 0x0:
-		{
-			if ((a_RepeaterPos - a_BlockPos).Equals(Vector3i(0, 0,-1)))
-			{
-				return true;
-			}
-			break;
-		}
-		
-		case 0x1:
-		{
-			if ((a_RepeaterPos - a_BlockPos).Equals(Vector3i(1, 0, 0)))
-			{
-				return true;
-			}
-			break;
-		}
-		
-		case 0x2:
-		{
-			if ((a_RepeaterPos - a_BlockPos).Equals(Vector3i(0, 0, 1)))
-			{
-				return true;
-			}
-			break;
-		}
-		
-		case 0x3:
-		{
-			if ((a_RepeaterPos - a_BlockPos).Equals(Vector3i(-1, 0, 0)))
-			{
-				return true;
-			}
-			break;
-		}
-	}
-	return false;
-}
-
-
-
-
-
-NIBBLETYPE cRedstoneSimulator::RepeaterRotationToMetaData(double a_Rotation)
-{
-	a_Rotation += 90 + 45; // So its not aligned with axis
-	if (a_Rotation > 360)
-	{
-		a_Rotation -= 360;
-	}
-	
-	if ((a_Rotation >= 0) && (a_Rotation < 90))
-	{
-		return 0x1;
-	}
-	else if ((a_Rotation >= 180) && (a_Rotation < 270))
-	{
-		return 0x3;
-	}
-	else if ((a_Rotation >= 90) && (a_Rotation < 180))
-	{
-		return 0x2;
-	}
-	else
-	{
-		return 0x0;
-	}
-}
-
-
-
-
-
-Vector3i cRedstoneSimulator::GetRepeaterDirection(NIBBLETYPE a_MetaData)
-{
-	switch (a_MetaData & 0x3)
-	{
-		case 0x0: return Vector3i(0, 0,-1);
-		case 0x1: return Vector3i(1, 0, 0);
-		case 0x2: return Vector3i(0, 0, 1);
-		case 0x3: return Vector3i(-1, 0, 0);
-	}
-	return Vector3i();
-}
-
-
-
-
-
-NIBBLETYPE cRedstoneSimulator::LeverDirectionToMetaData(char a_Dir)
-{
-	// Determine lever direction:
-	switch (a_Dir)
-	{
-		case BLOCK_FACE_TOP:    return 0x6;
-		case BLOCK_FACE_EAST:   return 0x1;
-		case BLOCK_FACE_WEST:   return 0x2;
-		case BLOCK_FACE_SOUTH:  return 0x3;
-		case BLOCK_FACE_NORTH:  return 0x4;
-		case BLOCK_FACE_BOTTOM: return 0x0;
-		default:                return 0x6;
-	}
-}
-
-
-
-
-
-bool cRedstoneSimulator::IsLeverOn(cWorld * a_World, const Vector3i & a_BlockPos)
-{
-	// Extract the metadata and ask the lower level:
-	return IsLeverOn(a_World->GetBlockMeta(a_BlockPos));
-}
-
-
-
-
-
-bool cRedstoneSimulator::IsLeverOn(NIBBLETYPE a_BlockMeta)
-{
-	// Extract the ON bit from metadata and return if true if it is set:
-	return ((a_BlockMeta & 0x8) == 0x8);
-}
-
-
-
-
-
-void cRedstoneSimulator::SetRepeater(const Vector3i & a_Position, int a_Ticks, bool a_bPowerOn)
-{
-	for (RepeaterList::iterator itr = m_SetRepeaters.begin(); itr != m_SetRepeaters.end(); ++itr)
-	{
-		sRepeaterChange & Change = *itr;
-		if (Change.Position.Equals(a_Position))
-		{
-			if (Change.bPowerOn && !a_bPowerOn)
-			{
-				Change.bPowerOffNextTime = true;
-			}
-			if (a_bPowerOn)
-			{
-				Change.bPowerOffNextTime = false;
-			}
-			Change.bPowerOn |= a_bPowerOn;
-			return;
-		}
-	}
-
-	sRepeaterChange RC;
-	RC.Position = a_Position;
-	RC.Ticks = a_Ticks;
-	RC.bPowerOn = a_bPowerOn;
-	RC.bPowerOffNextTime = false;
-	m_SetRepeaters.push_back(RC);
-}
-
-
-
-