diff options
Diffstat (limited to 'src/Simulator/IncrementalRedstoneSimulator.cpp')
| -rw-r--r-- | src/Simulator/IncrementalRedstoneSimulator.cpp | 2193 |
1 files changed, 2189 insertions, 4 deletions
diff --git a/src/Simulator/IncrementalRedstoneSimulator.cpp b/src/Simulator/IncrementalRedstoneSimulator.cpp index df05a9fee..f69412aa6 100644 --- a/src/Simulator/IncrementalRedstoneSimulator.cpp +++ b/src/Simulator/IncrementalRedstoneSimulator.cpp @@ -5,8 +5,6 @@ typedef cItemCallback<cChestEntity> cChestCallback; -#include "IncrementalRedstoneSimulator.inc" - #include "Chunk.h" #include "World.h" #include "Blocks/GetHandlerCompileTimeTemplate.h" @@ -17,8 +15,2195 @@ typedef cItemCallback<cChestEntity> cChestCallback; #include "Blocks/BlockDoor.h" #include "Blocks/BlockPiston.h" -cRedstoneSimulator<cChunk, cWorld> * MakeIncrementalRedstoneSimulator(cWorld & a_World) + +#include "IncrementalRedstoneSimulator.h" +#include "BoundingBox.h" +#include "Blocks/ChunkInterface.h" +#include "RedstoneSimulator.h" + + + + + +void cIncrementalRedstoneSimulator::RedstoneAddBlock(int a_BlockX, int a_BlockY, int a_BlockZ, cChunk * a_Chunk, cChunk * a_OtherChunk) +{ + if ((a_Chunk == NULL) || !a_Chunk->IsValid()) + { + return; + } + else if ((a_BlockY < 0) || (a_BlockY > cChunkDef::Height)) + { + return; + } + + // We may be called with coordinates in a chunk that is not the first chunk parameter + // In that case, the actual chunk (which the coordinates are in), will be passed as the second parameter + // Use that Chunk pointer to get a relative position + + int RelX = 0; + int RelZ = 0; + BLOCKTYPE Block; + NIBBLETYPE Meta; + + if (a_OtherChunk != NULL) + { + RelX = a_BlockX - a_OtherChunk->GetPosX() * cChunkDef::Width; + RelZ = a_BlockZ - a_OtherChunk->GetPosZ() * cChunkDef::Width; + a_OtherChunk->GetBlockTypeMeta(RelX, a_BlockY, RelZ, Block, Meta); + + // If a_OtherChunk is passed (not NULL), it is the chunk that had a block change, and a_Chunk will be the neighbouring chunk of that block + // Because said neighbouring chunk does not know of this change but still needs to update its redstone, we set it to dirty + a_Chunk->SetIsRedstoneDirty(true); + } + else + { + RelX = a_BlockX - a_Chunk->GetPosX() * cChunkDef::Width; + RelZ = a_BlockZ - a_Chunk->GetPosZ() * cChunkDef::Width; + a_Chunk->GetBlockTypeMeta(RelX, a_BlockY, RelZ, Block, Meta); + } + + // Every time a block is changed (AddBlock called), we want to go through all lists and check to see if the coordiantes stored within are still valid + // Checking only when a block is changed, as opposed to every tick, also improves performance + + if ( + !IsPotentialSource(Block) || + ( + // Changeable sources + ((Block == E_BLOCK_REDSTONE_WIRE) && (Meta == 0)) || + ((Block == E_BLOCK_LEVER) && !IsLeverOn(Meta)) || + ((Block == E_BLOCK_DETECTOR_RAIL) && ((Meta & 0x08) == 0)) || + (((Block == E_BLOCK_STONE_BUTTON) || (Block == E_BLOCK_WOODEN_BUTTON)) && (!IsButtonOn(Meta))) || + ((Block == E_BLOCK_TRIPWIRE_HOOK) && ((Meta & 0x08) == 0)) + ) + ) + { + SetSourceUnpowered(RelX, a_BlockY, RelZ, a_OtherChunk != nullptr ? a_OtherChunk : a_Chunk); + } + + if (!IsViableMiddleBlock(Block)) + { + SetInvalidMiddleBlock(RelX, a_BlockY, RelZ, a_OtherChunk != nullptr ? a_OtherChunk : a_Chunk); + } + + auto & SimulatedPlayerToggleableBlocks = ((cIncrementalRedstoneSimulator::cIncrementalRedstoneSimulatorChunkData *)a_Chunk->GetRedstoneSimulatorData())->m_SimulatedPlayerToggleableBlocks; + SimulatedPlayerToggleableBlocks.erase(std::remove_if(SimulatedPlayerToggleableBlocks.begin(), SimulatedPlayerToggleableBlocks.end(), [RelX, a_BlockY, RelZ, Block, this](const sSimulatedPlayerToggleableList & itr) + { + return itr.a_RelBlockPos.Equals(Vector3i(RelX, a_BlockY, RelZ)) && !IsAllowedBlock(Block); + } + ), SimulatedPlayerToggleableBlocks.end()); + + + auto & RepeatersDelayList = ((cIncrementalRedstoneSimulator::cIncrementalRedstoneSimulatorChunkData *)a_Chunk->GetRedstoneSimulatorData())->m_RepeatersDelayList; + RepeatersDelayList.erase(std::remove_if(RepeatersDelayList.begin(), RepeatersDelayList.end(), [RelX, a_BlockY, RelZ, Block](const sRepeatersDelayList & itr) + { + return itr.a_RelBlockPos.Equals(Vector3i(RelX, a_BlockY, RelZ)) && (Block != E_BLOCK_REDSTONE_REPEATER_ON) && (Block != E_BLOCK_REDSTONE_REPEATER_OFF); + } + ), RepeatersDelayList.end()); + + if (a_OtherChunk != NULL) + { + // DO NOT touch our chunk's data structure if we are being called with coordinates from another chunk - this one caused me massive grief :P + return; + } + + cCoordWithBlockAndBoolVector & RedstoneSimulatorChunkData = ((cIncrementalRedstoneSimulator::cIncrementalRedstoneSimulatorChunkData *)a_Chunk->GetRedstoneSimulatorData())->m_ChunkData; + for (auto & itr : RedstoneSimulatorChunkData) + { + if ((itr.x == RelX) && (itr.y == a_BlockY) && (itr.z == RelZ)) // We are at an entry matching the current (changed) block + { + if (!IsAllowedBlock(Block)) + { + itr.DataTwo = true; // The new blocktype is not redstone; it must be queued to be removed from this list + } + else + { + itr.DataTwo = false; + itr.Data = Block; // Update block information + } + return; + } + } + + if (!IsAllowedBlock(Block)) + { + return; + } + + cCoordWithBlockAndBoolVector & QueuedData = ((cIncrementalRedstoneSimulator::cIncrementalRedstoneSimulatorChunkData *)a_Chunk->GetRedstoneSimulatorData())->m_QueuedChunkData; + for (const auto & itr : QueuedData) + { + if ((itr.x == RelX) && (itr.y == a_BlockY) && (itr.z == RelZ)) + { + // Can't have duplicates in here either, in case something adds the block again before the structure can written to the main chunk data + return; + } + } + QueuedData.emplace_back(cCoordWithBlockAndBool(RelX, a_BlockY, RelZ, Block, false)); +} + + + + + +void cIncrementalRedstoneSimulator::SimulateChunk(float a_Dt, int a_ChunkX, int a_ChunkZ, cChunk * a_Chunk) +{ + m_RedstoneSimulatorChunkData = (cIncrementalRedstoneSimulator::cIncrementalRedstoneSimulatorChunkData *)a_Chunk->GetRedstoneSimulatorData(); + if (m_RedstoneSimulatorChunkData == NULL) + { + m_RedstoneSimulatorChunkData = new cIncrementalRedstoneSimulator::cIncrementalRedstoneSimulatorChunkData(); + a_Chunk->SetRedstoneSimulatorData(m_RedstoneSimulatorChunkData); + } + if (m_RedstoneSimulatorChunkData->m_ChunkData.empty() && ((cIncrementalRedstoneSimulator::cIncrementalRedstoneSimulatorChunkData *)a_Chunk->GetRedstoneSimulatorData())->m_QueuedChunkData.empty()) + { + return; + } + + m_RedstoneSimulatorChunkData->m_ChunkData.insert( + m_RedstoneSimulatorChunkData->m_ChunkData.end(), + m_RedstoneSimulatorChunkData->m_QueuedChunkData.begin(), + m_RedstoneSimulatorChunkData->m_QueuedChunkData.end() + ); + + m_RedstoneSimulatorChunkData->m_QueuedChunkData.clear(); + + m_PoweredBlocks = &m_RedstoneSimulatorChunkData->m_PoweredBlocks; + m_RepeatersDelayList = &m_RedstoneSimulatorChunkData->m_RepeatersDelayList; + m_SimulatedPlayerToggleableBlocks = &m_RedstoneSimulatorChunkData->m_SimulatedPlayerToggleableBlocks; + m_LinkedPoweredBlocks = &m_RedstoneSimulatorChunkData->m_LinkedBlocks; + m_Chunk = a_Chunk; + bool ShouldUpdateSimulateOnceBlocks = false; + + if (a_Chunk->IsRedstoneDirty()) + { + // Simulate the majority of devices only if something (blockwise or power-wise) has changed + // Make sure to allow the chunk to resimulate after the initial run if there was a power change (ShouldUpdateSimulateOnceBlocks helps to do this) + a_Chunk->SetIsRedstoneDirty(false); + ShouldUpdateSimulateOnceBlocks = true; + } + + HandleRedstoneRepeaterDelays(); + + for (auto dataitr = m_RedstoneSimulatorChunkData->m_ChunkData.begin(); dataitr != m_RedstoneSimulatorChunkData->m_ChunkData.end();) + { + if (dataitr->DataTwo) + { + dataitr = m_RedstoneSimulatorChunkData->m_ChunkData.erase(dataitr); + continue; + } + + switch (dataitr->Data) + { + case E_BLOCK_DAYLIGHT_SENSOR: HandleDaylightSensor(dataitr->x, dataitr->y, dataitr->z); break; + case E_BLOCK_TRIPWIRE: HandleTripwire(dataitr->x, dataitr->y, dataitr->z); break; + case E_BLOCK_TRIPWIRE_HOOK: HandleTripwireHook(dataitr->x, dataitr->y, dataitr->z); break; + + case E_BLOCK_WOODEN_PRESSURE_PLATE: + case E_BLOCK_STONE_PRESSURE_PLATE: + case E_BLOCK_LIGHT_WEIGHTED_PRESSURE_PLATE: + case E_BLOCK_HEAVY_WEIGHTED_PRESSURE_PLATE: + { + HandlePressurePlate(dataitr->x, dataitr->y, dataitr->z, dataitr->Data); + break; + } + default: break; + } + + if (ShouldUpdateSimulateOnceBlocks) + { + switch (dataitr->Data) + { + case E_BLOCK_REDSTONE_WIRE: HandleRedstoneWire(dataitr->x, dataitr->y, dataitr->z); break; + case E_BLOCK_COMMAND_BLOCK: HandleCommandBlock(dataitr->x, dataitr->y, dataitr->z); break; + case E_BLOCK_NOTE_BLOCK: HandleNoteBlock(dataitr->x, dataitr->y, dataitr->z); break; + case E_BLOCK_BLOCK_OF_REDSTONE: HandleRedstoneBlock(dataitr->x, dataitr->y, dataitr->z); break; + case E_BLOCK_LEVER: HandleRedstoneLever(dataitr->x, dataitr->y, dataitr->z); break; + case E_BLOCK_TNT: HandleTNT(dataitr->x, dataitr->y, dataitr->z); break; + case E_BLOCK_IRON_TRAPDOOR: HandleTrapdoor(dataitr->x, dataitr->y, dataitr->z); break; + case E_BLOCK_TRAPDOOR: HandleTrapdoor(dataitr->x, dataitr->y, dataitr->z); break; + case E_BLOCK_TRAPPED_CHEST: HandleTrappedChest(dataitr->x, dataitr->y, dataitr->z); break; + + case E_BLOCK_ACTIVATOR_RAIL: + case E_BLOCK_DETECTOR_RAIL: + case E_BLOCK_POWERED_RAIL: + { + HandleRail(dataitr->x, dataitr->y, dataitr->z, dataitr->Data); + break; + } + case E_BLOCK_ACACIA_DOOR: + case E_BLOCK_BIRCH_DOOR: + case E_BLOCK_DARK_OAK_DOOR: + case E_BLOCK_JUNGLE_DOOR: + case E_BLOCK_SPRUCE_DOOR: + case E_BLOCK_WOODEN_DOOR: + case E_BLOCK_IRON_DOOR: + { + HandleDoor(dataitr->x, dataitr->y, dataitr->z); + break; + } + case E_BLOCK_ACACIA_FENCE_GATE: + case E_BLOCK_BIRCH_FENCE_GATE: + case E_BLOCK_DARK_OAK_FENCE_GATE: + case E_BLOCK_FENCE_GATE: + case E_BLOCK_JUNGLE_FENCE_GATE: + case E_BLOCK_SPRUCE_FENCE_GATE: + { + HandleFenceGate(dataitr->x, dataitr->y, dataitr->z); + break; + } + case E_BLOCK_REDSTONE_LAMP_OFF: + case E_BLOCK_REDSTONE_LAMP_ON: + { + HandleRedstoneLamp(dataitr->x, dataitr->y, dataitr->z, dataitr->Data); + break; + } + case E_BLOCK_DISPENSER: + case E_BLOCK_DROPPER: + { + HandleDropSpenser(dataitr->x, dataitr->y, dataitr->z); + break; + } + case E_BLOCK_PISTON: + case E_BLOCK_STICKY_PISTON: + { + HandlePiston(dataitr->x, dataitr->y, dataitr->z); + break; + } + case E_BLOCK_REDSTONE_REPEATER_OFF: + case E_BLOCK_REDSTONE_REPEATER_ON: + { + HandleRedstoneRepeater(dataitr->x, dataitr->y, dataitr->z, dataitr->Data); + break; + } + case E_BLOCK_REDSTONE_TORCH_OFF: + case E_BLOCK_REDSTONE_TORCH_ON: + { + HandleRedstoneTorch(dataitr->x, dataitr->y, dataitr->z, dataitr->Data); + break; + } + case E_BLOCK_STONE_BUTTON: + case E_BLOCK_WOODEN_BUTTON: + { + HandleRedstoneButton(dataitr->x, dataitr->y, dataitr->z); + break; + } + default: break; + } + } + ++dataitr; + } +} + + + + + +void cIncrementalRedstoneSimulator::WakeUp(int a_BlockX, int a_BlockY, int a_BlockZ, cChunk * a_Chunk) +{ + if (AreCoordsOnChunkBoundary(a_BlockX, a_BlockY, a_BlockZ)) + { + // On a chunk boundary, alert all four sides (i.e. at least one neighbouring chunk) + AddBlock(a_BlockX, a_BlockY, a_BlockZ, a_Chunk); + + // Pass the original coordinates, because when adding things to our simulator lists, we get the chunk that they are in, and therefore any updates need to preseve their position + // RedstoneAddBlock to pass both the neighbouring chunk and the chunk which the coordinates are in and +- 2 in GetNeighbour() to accomodate for LinkedPowered blocks being 2 away from chunk boundaries + RedstoneAddBlock(a_BlockX, a_BlockY, a_BlockZ, a_Chunk->GetNeighborChunk(a_BlockX - 2, a_BlockZ), a_Chunk); + RedstoneAddBlock(a_BlockX, a_BlockY, a_BlockZ, a_Chunk->GetNeighborChunk(a_BlockX + 2, a_BlockZ), a_Chunk); + RedstoneAddBlock(a_BlockX, a_BlockY, a_BlockZ, a_Chunk->GetNeighborChunk(a_BlockX, a_BlockZ - 2), a_Chunk); + RedstoneAddBlock(a_BlockX, a_BlockY, a_BlockZ, a_Chunk->GetNeighborChunk(a_BlockX, a_BlockZ + 2), a_Chunk); + + return; + } + + // Not on boundary, just alert this chunk for speed + AddBlock(a_BlockX, a_BlockY, a_BlockZ, a_Chunk); +} + + + + + +void cIncrementalRedstoneSimulator::HandleRedstoneTorch(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, BLOCKTYPE a_MyState) +{ + static const struct // Define which directions the torch can power + { + int x, y, z; + } gCrossCoords[] = + { + { 1, 0, 0 }, + { -1, 0, 0 }, + { 0, 0, 1 }, + { 0, 0, -1 }, + { 0, 1, 0 }, + }; + + if (a_MyState == E_BLOCK_REDSTONE_TORCH_ON) + { + // Check if the block the torch is on is powered + int X = a_RelBlockX; int Y = a_RelBlockY; int Z = a_RelBlockZ; + AddFaceDirection(X, Y, Z, GetHandlerCompileTime<E_BLOCK_TORCH>::type::MetaDataToDirection(m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ)), true); // Inverse true to get the block torch is on + + cChunk * Neighbour = m_Chunk->GetRelNeighborChunkAdjustCoords(X, Z); + if ((Neighbour == NULL) || !Neighbour->IsValid()) + { + return; + } + + if (AreCoordsDirectlyPowered(X, Y, Z, Neighbour)) + { + // There was a match, torch goes off + m_Chunk->SetBlock(a_RelBlockX, a_RelBlockY, a_RelBlockZ, E_BLOCK_REDSTONE_TORCH_OFF, m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ)); + return; + } + + // Torch still on, make all 4(X, Z) + 1(Y) sides powered + for (size_t i = 0; i < ARRAYCOUNT(gCrossCoords); i++) + { + BLOCKTYPE Type = 0; + if (!m_Chunk->UnboundedRelGetBlockType(a_RelBlockX + gCrossCoords[i].x, a_RelBlockY + gCrossCoords[i].y, a_RelBlockZ + gCrossCoords[i].z, Type)) + { + continue; + } + if (i + 1 < ARRAYCOUNT(gCrossCoords)) // Sides of torch, not top (top is last) + { + if ( + IsMechanism(Type) && // Is it a mechanism? Not block/other torch etc. + (!Vector3i(a_RelBlockX + gCrossCoords[i].x, a_RelBlockY + gCrossCoords[i].y, a_RelBlockZ + gCrossCoords[i].z).Equals(Vector3i(X, Y, Z))) // CAN'T power block is that it is on + ) + { + SetBlockPowered(a_RelBlockX + gCrossCoords[i].x, a_RelBlockY + gCrossCoords[i].y, a_RelBlockZ + gCrossCoords[i].z, a_RelBlockX, a_RelBlockY, a_RelBlockZ); + } + } + else + { + // Top side, power whatever is there, including blocks + SetBlockPowered(a_RelBlockX + gCrossCoords[i].x, a_RelBlockY + gCrossCoords[i].y, a_RelBlockZ + gCrossCoords[i].z, a_RelBlockX, a_RelBlockY, a_RelBlockZ); + // Power all blocks surrounding block above torch + SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_YP); + } + } + + if (m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ) != 0x5) // Is torch standing on ground? If NOT (i.e. on wall), power block beneath + { + BLOCKTYPE Type = m_Chunk->GetBlock(a_RelBlockX, a_RelBlockY - 1, a_RelBlockZ); + + if (IsMechanism(Type)) // Still can't make a normal block powered though! + { + SetBlockPowered(a_RelBlockX, a_RelBlockY - 1, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ); + } + } + } + else + { + // Check if the block the torch is on is powered + int X = a_RelBlockX; int Y = a_RelBlockY; int Z = a_RelBlockZ; + AddFaceDirection(X, Y, Z, GetHandlerCompileTime<E_BLOCK_TORCH>::type::MetaDataToDirection(m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ)), true); // Inverse true to get the block torch is on + + cChunk * Neighbour = m_Chunk->GetRelNeighborChunkAdjustCoords(X, Z); + if ((Neighbour == NULL) || !Neighbour->IsValid()) + { + return; + } + + // See if off state torch can be turned on again + if (AreCoordsDirectlyPowered(X, Y, Z, Neighbour)) + { + return; // Something matches, torch still powered + } + + // Block torch on not powered, can be turned on again! + m_Chunk->SetBlock(a_RelBlockX, a_RelBlockY, a_RelBlockZ, E_BLOCK_REDSTONE_TORCH_ON, m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ)); + } +} + + + + + +void cIncrementalRedstoneSimulator::HandleRedstoneBlock(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ) +{ + SetAllDirsAsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ); + SetBlockPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ); // Set self as powered +} + + + + + +void cIncrementalRedstoneSimulator::HandleRedstoneLever(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ) +{ + NIBBLETYPE Meta = m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ); + if (IsLeverOn(Meta)) + { + SetAllDirsAsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ); + + eBlockFace Dir = GetHandlerCompileTime<E_BLOCK_LEVER>::type::BlockMetaDataToBlockFace(Meta); + + Dir = ReverseBlockFace(Dir); + + SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, Dir); + } +} + + + + + +void cIncrementalRedstoneSimulator::HandleFenceGate(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ) +{ + int BlockX = (m_Chunk->GetPosX() * cChunkDef::Width) + a_RelBlockX; + int BlockZ = (m_Chunk->GetPosZ() * cChunkDef::Width) + a_RelBlockZ; + NIBBLETYPE MetaData = m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ); + + if (AreCoordsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ)) + { + if (!AreCoordsSimulated(a_RelBlockX, a_RelBlockY, a_RelBlockZ, true)) + { + if ((MetaData & 0x4) == 0) + { + m_Chunk->SetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ, MetaData | 0x4); + m_Chunk->BroadcastSoundParticleEffect(1003, BlockX, a_RelBlockY, BlockZ, 0); + } + SetPlayerToggleableBlockAsSimulated(a_RelBlockX, a_RelBlockY, a_RelBlockZ, true); + } + } + else + { + if (!AreCoordsSimulated(a_RelBlockX, a_RelBlockY, a_RelBlockZ, false)) + { + if ((MetaData & 0x4) != 0) + { + m_Chunk->SetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ, MetaData & ~0x04); + m_Chunk->BroadcastSoundParticleEffect(1003, BlockX, a_RelBlockY, BlockZ, 0); + } + SetPlayerToggleableBlockAsSimulated(a_RelBlockX, a_RelBlockY, a_RelBlockZ, false); + } + } +} + + + + + +void cIncrementalRedstoneSimulator::HandleRedstoneButton(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ) +{ + NIBBLETYPE Meta = m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ); + if (IsButtonOn(Meta)) + { + SetAllDirsAsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ); + + eBlockFace Dir = GetHandlerCompileTime<E_BLOCK_STONE_BUTTON>::type::BlockMetaDataToBlockFace(Meta); + Dir = ReverseBlockFace(Dir); + SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, Dir); + } +} + + + + + +void cIncrementalRedstoneSimulator::HandleRedstoneWire(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ) +{ + static const struct // Define which directions the wire can receive power from + { + int x, y, z; + } gCrossCoords[] = + { + { 1, 0, 0 }, /* Wires on same level start */ + { -1, 0, 0 }, + { 0, 0, 1 }, + { 0, 0, -1 }, /* Wires on same level stop */ + { 1, 1, 0 }, /* Wires one higher, surrounding self start */ + { -1, 1, 0 }, + { 0, 1, 1 }, + { 0, 1, -1 }, /* Wires one higher, surrounding self stop */ + { 1, -1, 0 }, /* Wires one lower, surrounding self start */ + { -1, -1, 0 }, + { 0, -1, 1 }, + { 0, -1, -1 }, /* Wires one lower, surrounding self stop */ + }; + + static const struct // Define which directions the wire will check for repeater prescence + { + int x, y, z; + } gSideCoords[] = + { + { 1, 0, 0 }, + { -1, 0, 0 }, + { 0, 0, 1 }, + { 0, 0, -1 }, + { 0, 1, 0 }, + }; + + // Check to see if directly beside a power source + unsigned char MyPower; + if (!IsWirePowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, MyPower)) + { + m_Chunk->SetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ, 0); + return; + } + + m_Chunk->SetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ, MyPower); + + if (MyPower < 1) + { + return; + } + + MyPower--; + + for (size_t i = 0; i < ARRAYCOUNT(gCrossCoords); i++) // Loop through all directions to transfer or receive power + { + if ((i >= 4) && (i <= 7)) // If we are currently checking for wire surrounding ourself one block above... + { + BLOCKTYPE Type = 0; + if (a_RelBlockY + 1 >= cChunkDef::Height) + { + continue; + } + if (!m_Chunk->UnboundedRelGetBlockType(a_RelBlockX, a_RelBlockY + 1, a_RelBlockZ, Type)) + { + continue; + } + if (cBlockInfo::IsSolid(Type)) // If there is something solid above us (wire cut off)... + { + continue; // We don't receive power from that wire + } + } + else if ((i >= 8) && (i <= 11)) // See above, but this is for wire below us + { + BLOCKTYPE Type = 0; + if (!m_Chunk->UnboundedRelGetBlockType(a_RelBlockX + gCrossCoords[i].x, a_RelBlockY, a_RelBlockZ + gCrossCoords[i].z, Type)) + { + continue; + } + if (cBlockInfo::IsSolid(Type)) + { + continue; + } + } + + BLOCKTYPE Type = 0; + if (!m_Chunk->UnboundedRelGetBlockType(a_RelBlockX + gCrossCoords[i].x, a_RelBlockY + gCrossCoords[i].y, a_RelBlockZ + gCrossCoords[i].z, Type)) + { + continue; + } + if (Type == E_BLOCK_REDSTONE_WIRE) + { + SetBlockPowered(a_RelBlockX + gCrossCoords[i].x, a_RelBlockY + gCrossCoords[i].y, a_RelBlockZ + gCrossCoords[i].z, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MyPower); + } + } + + for (size_t i = 0; i < ARRAYCOUNT(gSideCoords); i++) // Look for repeaters immediately surrounding self and try to power them + { + BLOCKTYPE Type = 0; + if (!m_Chunk->UnboundedRelGetBlockType(a_RelBlockX + gSideCoords[i].x, a_RelBlockY + gSideCoords[i].y, a_RelBlockZ + gSideCoords[i].z, Type)) + { + continue; + } + if (Type == E_BLOCK_REDSTONE_REPEATER_OFF) + { + SetBlockPowered(a_RelBlockX + gSideCoords[i].x, a_RelBlockY + gSideCoords[i].y, a_RelBlockZ + gSideCoords[i].z, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MyPower); + } + } + + // Wire still powered, power blocks beneath + SetBlockPowered(a_RelBlockX, a_RelBlockY - 1, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MyPower); + SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_YM, MyPower); + + switch (GetWireDirection(a_RelBlockX, a_RelBlockY, a_RelBlockZ)) + { + case REDSTONE_NONE: + { + SetBlockPowered(a_RelBlockX + 1, a_RelBlockY, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MyPower); + SetBlockPowered(a_RelBlockX - 1, a_RelBlockY, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MyPower); + SetBlockPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ + 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MyPower); + SetBlockPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ - 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MyPower); + + SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_XM, MyPower); + SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_XP, MyPower); + SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_ZM, MyPower); + SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_ZP, MyPower); + break; + } + case REDSTONE_X_POS: + { + SetBlockPowered(a_RelBlockX + 1, a_RelBlockY, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MyPower); + SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_XP, MyPower); + break; + } + case REDSTONE_X_NEG: + { + SetBlockPowered(a_RelBlockX - 1, a_RelBlockY, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MyPower); + SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_XM, MyPower); + break; + } + case REDSTONE_Z_POS: + { + SetBlockPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ + 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MyPower); + SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_ZP, MyPower); + break; + } + case REDSTONE_Z_NEG: + { + SetBlockPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ - 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MyPower); + SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_ZM, MyPower); + break; + } + } +} + + + + + +void cIncrementalRedstoneSimulator::HandleRedstoneRepeater(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, BLOCKTYPE a_MyState) +{ + /* Repeater Orientation Mini Guide: + =================================== + + | + | Z Axis + V + + X Axis ----> + + Repeater directions, values from a WorldType::GetBlockMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ) lookup: + + East (Right) (X+): 0x1 + West (Left) (X-): 0x3 + North (Up) (Z-): 0x2 + South (Down) (Z+): 0x0 + // TODO: Add E_META_XXX enum entries for all meta values and update project with them + + Sun rises from East (X+) + + */ + + // Create a variable holding my meta to avoid multiple lookups. + NIBBLETYPE a_Meta = m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ); + bool IsOn = (a_MyState == E_BLOCK_REDSTONE_REPEATER_ON); + + if (!IsRepeaterLocked(a_RelBlockX, a_RelBlockY, a_RelBlockZ, a_Meta)) // If we're locked, change nothing. Otherwise: + { + bool IsSelfPowered = IsRepeaterPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, a_Meta); + if (IsSelfPowered && !IsOn) // Queue a power change if powered, but not on and not locked. + { + QueueRepeaterPowerChange(a_RelBlockX, a_RelBlockY, a_RelBlockZ, a_Meta, true); + } + else if (!IsSelfPowered && IsOn) // Queue a power change if unpowered, on, and not locked. + { + QueueRepeaterPowerChange(a_RelBlockX, a_RelBlockY, a_RelBlockZ, a_Meta, false); + } + } +} + + +void cIncrementalRedstoneSimulator::HandleRedstoneRepeaterDelays() +{ + for (auto itr = m_RepeatersDelayList->begin(); itr != m_RepeatersDelayList->end();) + { + if (itr->a_ElapsedTicks >= itr->a_DelayTicks) // Has the elapsed ticks reached the target ticks? + { + int RelBlockX = itr->a_RelBlockPos.x; + int RelBlockY = itr->a_RelBlockPos.y; + int RelBlockZ = itr->a_RelBlockPos.z; + BLOCKTYPE Block; + NIBBLETYPE Meta; + m_Chunk->GetBlockTypeMeta(RelBlockX, RelBlockY, RelBlockZ, Block, Meta); + if (itr->ShouldPowerOn) + { + if (Block != E_BLOCK_REDSTONE_REPEATER_ON) // For performance + { + m_Chunk->SetBlock(itr->a_RelBlockPos, E_BLOCK_REDSTONE_REPEATER_ON, Meta); + } + + switch (Meta & 0x3) // We only want the direction (bottom) bits + { + case 0x0: + { + SetBlockPowered(RelBlockX, RelBlockY, RelBlockZ - 1, RelBlockX, RelBlockY, RelBlockZ); + SetDirectionLinkedPowered(RelBlockX, RelBlockY, RelBlockZ, BLOCK_FACE_ZM); + break; + } + case 0x1: + { + SetBlockPowered(RelBlockX + 1, RelBlockY, RelBlockZ, RelBlockX, RelBlockY, RelBlockZ); + SetDirectionLinkedPowered(RelBlockX, RelBlockY, RelBlockZ, BLOCK_FACE_XP); + break; + } + case 0x2: + { + SetBlockPowered(RelBlockX, RelBlockY, RelBlockZ + 1, RelBlockX, RelBlockY, RelBlockZ); + SetDirectionLinkedPowered(RelBlockX, RelBlockY, RelBlockZ, BLOCK_FACE_ZP); + break; + } + case 0x3: + { + SetBlockPowered(RelBlockX - 1, RelBlockY, RelBlockZ, RelBlockX, RelBlockY, RelBlockZ); + SetDirectionLinkedPowered(RelBlockX, RelBlockY, RelBlockZ, BLOCK_FACE_XM); + break; + } + } + } + else if (Block != E_BLOCK_REDSTONE_REPEATER_OFF) + { + m_Chunk->SetBlock(RelBlockX, RelBlockY, RelBlockZ, E_BLOCK_REDSTONE_REPEATER_OFF, Meta); + } + itr = m_RepeatersDelayList->erase(itr); + } + else + { + LOGD("Incremented a repeater @ {%i %i %i} | Elapsed ticks: %i | Target delay: %i", itr->a_RelBlockPos.x, itr->a_RelBlockPos.y, itr->a_RelBlockPos.z, itr->a_ElapsedTicks, itr->a_DelayTicks); + itr->a_ElapsedTicks++; + itr++; + } + } +} + + + + + +void cIncrementalRedstoneSimulator::HandlePiston(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ) +{ + int BlockX = (m_Chunk->GetPosX() * cChunkDef::Width) + a_RelBlockX; + int BlockZ = (m_Chunk->GetPosZ() * cChunkDef::Width) + a_RelBlockZ; + + if (IsPistonPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ) & 0x7)) // We only want the bottom three bits (4th controls extended-ness) + { + GetHandlerCompileTime<E_BLOCK_PISTON>::type::ExtendPiston(BlockX, a_RelBlockY, BlockZ, &this->m_World); + } + else + { + GetHandlerCompileTime<E_BLOCK_PISTON>::type::RetractPiston(BlockX, a_RelBlockY, BlockZ, &this->m_World); + } +} + + + + + +void cIncrementalRedstoneSimulator::HandleDropSpenser(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ) +{ + class cSetPowerToDropSpenser : + public cRedstonePoweredCallback + { + bool m_IsPowered; + public: + cSetPowerToDropSpenser(bool a_IsPowered) : m_IsPowered(a_IsPowered) {} + + virtual bool Item(cRedstonePoweredEntity * a_DropSpenser) override + { + a_DropSpenser->SetRedstonePower(m_IsPowered); + return false; + } + } DrSpSP(AreCoordsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ)); + + int BlockX = (m_Chunk->GetPosX() * cChunkDef::Width) + a_RelBlockX; + int BlockZ = (m_Chunk->GetPosZ() * cChunkDef::Width) + a_RelBlockZ; + m_Chunk->DoWithRedstonePoweredEntityAt(BlockX, a_RelBlockY, BlockZ, DrSpSP); +} + + + + + +void cIncrementalRedstoneSimulator::HandleRedstoneLamp(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, BLOCKTYPE a_MyState) +{ + if (a_MyState == E_BLOCK_REDSTONE_LAMP_OFF) + { + if (AreCoordsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ)) + { + m_Chunk->SetBlock(a_RelBlockX, a_RelBlockY, a_RelBlockZ, E_BLOCK_REDSTONE_LAMP_ON, 0); + } + } + else + { + if (!AreCoordsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ)) + { + m_Chunk->SetBlock(a_RelBlockX, a_RelBlockY, a_RelBlockZ, E_BLOCK_REDSTONE_LAMP_OFF, 0); + } + } +} + + + + + +void cIncrementalRedstoneSimulator::HandleTNT(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ) +{ + int BlockX = (m_Chunk->GetPosX() * cChunkDef::Width) + a_RelBlockX; + int BlockZ = (m_Chunk->GetPosZ() * cChunkDef::Width) + a_RelBlockZ; + + if (AreCoordsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ)) + { + m_Chunk->BroadcastSoundEffect("game.tnt.primed", (double)BlockX, (double)a_RelBlockY, (double)BlockZ, 0.5f, 0.6f); + m_Chunk->SetBlock(a_RelBlockX, a_RelBlockY, a_RelBlockZ, E_BLOCK_AIR, 0); + this->m_World.SpawnPrimedTNT(BlockX + 0.5, a_RelBlockY + 0.5, BlockZ + 0.5); // 80 ticks to boom + } +} + + + + + +void cIncrementalRedstoneSimulator::HandleDoor(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ) +{ + int BlockX = (m_Chunk->GetPosX() * cChunkDef::Width) + a_RelBlockX; + int BlockZ = (m_Chunk->GetPosZ() * cChunkDef::Width) + a_RelBlockZ; + + typedef GetHandlerCompileTime<E_BLOCK_WOODEN_DOOR>::type DoorHandler; + + if (AreCoordsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ)) + { + if (!AreCoordsSimulated(a_RelBlockX, a_RelBlockY, a_RelBlockZ, true)) + { + cChunkInterface ChunkInterface(this->m_World.GetChunkMap()); + if (!DoorHandler::IsOpen(ChunkInterface, BlockX, a_RelBlockY, BlockZ)) + { + DoorHandler::SetOpen(ChunkInterface, BlockX, a_RelBlockY, BlockZ, true); + m_Chunk->BroadcastSoundParticleEffect(1003, BlockX, a_RelBlockY, BlockZ, 0); + } + SetPlayerToggleableBlockAsSimulated(a_RelBlockX, a_RelBlockY, a_RelBlockZ, true); + } + } + else + { + if (!AreCoordsSimulated(a_RelBlockX, a_RelBlockY, a_RelBlockZ, false)) + { + cChunkInterface ChunkInterface(this->m_World.GetChunkMap()); + if (DoorHandler::IsOpen(ChunkInterface, BlockX, a_RelBlockY, BlockZ)) + { + DoorHandler::SetOpen(ChunkInterface, BlockX, a_RelBlockY, BlockZ, false); + m_Chunk->BroadcastSoundParticleEffect(1003, BlockX, a_RelBlockY, BlockZ, 0); + } + SetPlayerToggleableBlockAsSimulated(a_RelBlockX, a_RelBlockY, a_RelBlockZ, false); + } + } +} + + + + + +void cIncrementalRedstoneSimulator::HandleCommandBlock(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ) +{ + class cSetPowerToCommandBlock : + public cRedstonePoweredCallback + { + bool m_IsPowered; + public: + cSetPowerToCommandBlock(bool a_IsPowered) : m_IsPowered(a_IsPowered) {} + + virtual bool Item(cRedstonePoweredEntity * a_CommandBlock) override + { + a_CommandBlock->SetRedstonePower(m_IsPowered); + return false; + } + } CmdBlockSP(AreCoordsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ)); + + int BlockX = (m_Chunk->GetPosX() * cChunkDef::Width) + a_RelBlockX; + int BlockZ = (m_Chunk->GetPosZ() * cChunkDef::Width) + a_RelBlockZ; + m_Chunk->DoWithRedstonePoweredEntityAt(BlockX, a_RelBlockY, BlockZ, CmdBlockSP); +} + + + + + +void cIncrementalRedstoneSimulator::HandleRail(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, BLOCKTYPE a_MyType) +{ + switch (a_MyType) + { + case E_BLOCK_DETECTOR_RAIL: + { + if ((m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ) & 0x08) == 0x08) + { + SetAllDirsAsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, a_MyType); + } + break; + } + case E_BLOCK_ACTIVATOR_RAIL: + case E_BLOCK_POWERED_RAIL: + { + if (AreCoordsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ)) + { + m_Chunk->SetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ, m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ) | 0x08); + } + else + { + m_Chunk->SetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ, m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ) & 0x07); + } + break; + } + default: LOGD("Unhandled type of rail in %s", __FUNCTION__); + } +} + + + + + +void cIncrementalRedstoneSimulator::HandleTrapdoor(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ) +{ + int BlockX = (m_Chunk->GetPosX() * cChunkDef::Width) + a_RelBlockX; + int BlockZ = (m_Chunk->GetPosZ() * cChunkDef::Width) + a_RelBlockZ; + + if (AreCoordsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ)) + { + if (!AreCoordsSimulated(a_RelBlockX, a_RelBlockY, a_RelBlockZ, true)) + { + this->m_World.SetTrapdoorOpen(BlockX, a_RelBlockY, BlockZ, true); + SetPlayerToggleableBlockAsSimulated(a_RelBlockX, a_RelBlockY, a_RelBlockZ, true); + } + } + else + { + if (!AreCoordsSimulated(a_RelBlockX, a_RelBlockY, a_RelBlockZ, false)) + { + this->m_World.SetTrapdoorOpen(BlockX, a_RelBlockY, BlockZ, false); + SetPlayerToggleableBlockAsSimulated(a_RelBlockX, a_RelBlockY, a_RelBlockZ, false); + } + } +} + + + + + +void cIncrementalRedstoneSimulator::HandleNoteBlock(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ) +{ + bool m_bAreCoordsPowered = AreCoordsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ); + + if (m_bAreCoordsPowered) + { + if (!AreCoordsSimulated(a_RelBlockX, a_RelBlockY, a_RelBlockZ, true)) + { + class cSetPowerToNoteBlock : + public cRedstonePoweredCallback + { + public: + cSetPowerToNoteBlock() {} + + virtual bool Item(cRedstonePoweredEntity * a_NoteBlock) override + { + a_NoteBlock->SetRedstonePower(true); + return false; + } + } NoteBlockSP; + + int BlockX = (m_Chunk->GetPosX() * cChunkDef::Width) + a_RelBlockX; + int BlockZ = (m_Chunk->GetPosZ() * cChunkDef::Width) + a_RelBlockZ; + m_Chunk->DoWithRedstonePoweredEntityAt(BlockX, a_RelBlockY, BlockZ, NoteBlockSP); + SetPlayerToggleableBlockAsSimulated(a_RelBlockX, a_RelBlockY, a_RelBlockZ, true); + } + } + else + { + if (!AreCoordsSimulated(a_RelBlockX, a_RelBlockY, a_RelBlockZ, false)) + { + SetPlayerToggleableBlockAsSimulated(a_RelBlockX, a_RelBlockY, a_RelBlockZ, false); + } + } +} + + + + + +void cIncrementalRedstoneSimulator::HandleDaylightSensor(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ) +{ + int BlockX = (m_Chunk->GetPosX() * cChunkDef::Width) + a_RelBlockX, BlockZ = (m_Chunk->GetPosZ() * cChunkDef::Width) + a_RelBlockZ; + int ChunkX, ChunkZ; + cChunkDef::BlockToChunk(BlockX, BlockZ, ChunkX, ChunkZ); + + if (!this->m_World.IsChunkLighted(ChunkX, ChunkZ)) + { + this->m_World.QueueLightChunk(ChunkX, ChunkZ); + } + else + { + if (m_Chunk->GetTimeAlteredLight(this->m_World.GetBlockSkyLight(BlockX, a_RelBlockY + 1, BlockZ)) > 8) + { + SetAllDirsAsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ); + } + else + { + WakeUp(BlockX, a_RelBlockY, BlockZ, m_Chunk); + } + } +} + + + + + +void cIncrementalRedstoneSimulator::HandlePressurePlate(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, BLOCKTYPE a_MyType) +{ + int BlockX = (m_Chunk->GetPosX() * cChunkDef::Width) + a_RelBlockX; + int BlockZ = (m_Chunk->GetPosZ() * cChunkDef::Width) + a_RelBlockZ; + + switch (a_MyType) + { + case E_BLOCK_STONE_PRESSURE_PLATE: + { + // MCS feature - stone pressure plates can only be triggered by players :D + cPlayer * a_Player = this->m_World.FindClosestPlayer(Vector3f(BlockX + 0.5f, (float)a_RelBlockY, BlockZ + 0.5f), 0.5f, false); + + if (a_Player != NULL) + { + m_Chunk->SetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ, 0x1); + SetAllDirsAsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ); + SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_YM, a_MyType); + } + else + { + m_Chunk->SetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ, 0x0); + SetSourceUnpowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, m_Chunk); + } + break; + } + case E_BLOCK_LIGHT_WEIGHTED_PRESSURE_PLATE: + { + class cPressurePlateCallback : + public cEntityCallback + { + public: + cPressurePlateCallback(int a_BlockX, int a_BlockY, int a_BlockZ) : + m_NumberOfEntities(0), + m_X(a_BlockX), + m_Y(a_BlockY), + m_Z(a_BlockZ) + { + } + + virtual bool Item(cEntity * a_Entity) override + { + Vector3f EntityPos = a_Entity->GetPosition(); + Vector3f BlockPos(m_X + 0.5f, (float)m_Y, m_Z + 0.5f); + double Distance = (EntityPos - BlockPos).Length(); + + if (Distance <= 0.5) + { + m_NumberOfEntities++; + } + return false; + } + + bool GetPowerLevel(unsigned char & a_PowerLevel) const + { + a_PowerLevel = std::min(m_NumberOfEntities, MAX_POWER_LEVEL); + return (a_PowerLevel > 0); + } + + protected: + int m_NumberOfEntities; + + int m_X; + int m_Y; + int m_Z; + }; + + cPressurePlateCallback PressurePlateCallback(BlockX, a_RelBlockY, BlockZ); + this->m_World.ForEachEntityInChunk(m_Chunk->GetPosX(), m_Chunk->GetPosZ(), PressurePlateCallback); + + unsigned char Power; + NIBBLETYPE Meta = m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ); + if (PressurePlateCallback.GetPowerLevel(Power)) + { + if (Meta == E_META_PRESSURE_PLATE_RAISED) + { + m_Chunk->BroadcastSoundEffect("random.click", (double)BlockX + 0.5, (double)a_RelBlockY + 0.1, (double)BlockZ + 0.5, 0.3F, 0.5F); + } + m_Chunk->SetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ, E_META_PRESSURE_PLATE_DEPRESSED); + SetAllDirsAsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, Power); + SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_YM, a_MyType); + } + else + { + if (Meta == E_META_PRESSURE_PLATE_DEPRESSED) + { + m_Chunk->BroadcastSoundEffect("random.click", (double)BlockX + 0.5, (double)a_RelBlockY + 0.1, (double)BlockZ + 0.5, 0.3F, 0.6F); + } + m_Chunk->SetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ, E_META_PRESSURE_PLATE_RAISED); + SetSourceUnpowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, m_Chunk); + } + + break; + } + case E_BLOCK_HEAVY_WEIGHTED_PRESSURE_PLATE: + { + class cPressurePlateCallback : + public cEntityCallback + { + public: + cPressurePlateCallback(int a_BlockX, int a_BlockY, int a_BlockZ) : + m_NumberOfEntities(0), + m_X(a_BlockX), + m_Y(a_BlockY), + m_Z(a_BlockZ) + { + } + + virtual bool Item(cEntity * a_Entity) override + { + Vector3f EntityPos = a_Entity->GetPosition(); + Vector3f BlockPos(m_X + 0.5f, (float)m_Y, m_Z + 0.5f); + double Distance = (EntityPos - BlockPos).Length(); + + if (Distance <= 0.5) + { + m_NumberOfEntities++; + } + return false; + } + + bool GetPowerLevel(unsigned char & a_PowerLevel) const + { + a_PowerLevel = std::min((int)ceil(m_NumberOfEntities / 10.f), MAX_POWER_LEVEL); + return (a_PowerLevel > 0); + } + + protected: + int m_NumberOfEntities; + + int m_X; + int m_Y; + int m_Z; + }; + + cPressurePlateCallback PressurePlateCallback(BlockX, a_RelBlockY, BlockZ); + this->m_World.ForEachEntityInChunk(m_Chunk->GetPosX(), m_Chunk->GetPosZ(), PressurePlateCallback); + + unsigned char Power; + NIBBLETYPE Meta = m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ); + if (PressurePlateCallback.GetPowerLevel(Power)) + { + if (Meta == E_META_PRESSURE_PLATE_RAISED) + { + m_Chunk->BroadcastSoundEffect("random.click", (double)BlockX + 0.5, (double)a_RelBlockY + 0.1, (double)BlockZ + 0.5, 0.3F, 0.5F); + } + m_Chunk->SetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ, E_META_PRESSURE_PLATE_DEPRESSED); + SetAllDirsAsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, Power); + SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_YM, a_MyType); + } + else + { + if (Meta == E_META_PRESSURE_PLATE_DEPRESSED) + { + m_Chunk->BroadcastSoundEffect("random.click", (double)BlockX + 0.5, (double)a_RelBlockY + 0.1, (double)BlockZ + 0.5, 0.3F, 0.6F); + } + m_Chunk->SetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ, E_META_PRESSURE_PLATE_RAISED); + SetSourceUnpowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, m_Chunk); + } + + break; + } + case E_BLOCK_WOODEN_PRESSURE_PLATE: + { + class cPressurePlateCallback : + public cEntityCallback + { + public: + cPressurePlateCallback(int a_BlockX, int a_BlockY, int a_BlockZ) : + m_FoundEntity(false), + m_X(a_BlockX), + m_Y(a_BlockY), + m_Z(a_BlockZ) + { + } + + virtual bool Item(cEntity * a_Entity) override + { + Vector3f EntityPos = a_Entity->GetPosition(); + Vector3f BlockPos(m_X + 0.5f, (float)m_Y, m_Z + 0.5f); + double Distance = (EntityPos - BlockPos).Length(); + + if (Distance <= 0.5) + { + m_FoundEntity = true; + return true; // Break out, we only need to know for plates that at least one entity is on top + } + return false; + } + + bool FoundEntity(void) const + { + return m_FoundEntity; + } + + protected: + bool m_FoundEntity; + + int m_X; + int m_Y; + int m_Z; + }; + + cPressurePlateCallback PressurePlateCallback(BlockX, a_RelBlockY, BlockZ); + this->m_World.ForEachEntityInChunk(m_Chunk->GetPosX(), m_Chunk->GetPosZ(), PressurePlateCallback); + + NIBBLETYPE Meta = m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ); + if (PressurePlateCallback.FoundEntity()) + { + if (Meta == E_META_PRESSURE_PLATE_RAISED) + { + m_Chunk->BroadcastSoundEffect("random.click", (double)BlockX + 0.5, (double)a_RelBlockY + 0.1, (double)BlockZ + 0.5, 0.3F, 0.5F); + } + m_Chunk->SetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ, E_META_PRESSURE_PLATE_DEPRESSED); + SetAllDirsAsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ); + SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_YM, a_MyType); + } + else + { + if (Meta == E_META_PRESSURE_PLATE_DEPRESSED) + { + m_Chunk->BroadcastSoundEffect("random.click", (double)BlockX + 0.5, (double)a_RelBlockY + 0.1, (double)BlockZ + 0.5, 0.3F, 0.6F); + } + m_Chunk->SetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ, E_META_PRESSURE_PLATE_RAISED); + SetSourceUnpowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, m_Chunk); + } + break; + } + default: + { + LOGD("Unimplemented pressure plate type %s in cRedstoneSimulator", ItemToFullString(cItem(a_MyType)).c_str()); + break; + } + } +} + + + + + +void cIncrementalRedstoneSimulator::HandleTripwireHook(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ) +{ + int RelX = a_RelBlockX, RelZ = a_RelBlockZ; + bool FoundActivated = false; + eBlockFace FaceToGoTowards = GetHandlerCompileTime<E_BLOCK_TRIPWIRE_HOOK>::type::MetadataToDirection(m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ)); + + for (int i = 0; i < 40; ++i) // Tripwires can be connected up to 40 blocks + { + BLOCKTYPE Type; + NIBBLETYPE Meta; + + AddFaceDirection(RelX, a_RelBlockY, RelZ, FaceToGoTowards); + m_Chunk->UnboundedRelGetBlock(RelX, a_RelBlockY, RelZ, Type, Meta); + + if (Type == E_BLOCK_TRIPWIRE) + { + if (Meta == 0x1) + { + FoundActivated = true; + } + } + else if (Type == E_BLOCK_TRIPWIRE_HOOK) + { + if (ReverseBlockFace(GetHandlerCompileTime<E_BLOCK_TRIPWIRE_HOOK>::type::MetadataToDirection(Meta)) == FaceToGoTowards) + { + // Other hook facing in opposite direction - circuit completed! + break; + } + else + { + // Tripwire hook not connected at all, AND away all the power state bits + m_Chunk->SetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ, m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ) & 0x3); + SetSourceUnpowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, m_Chunk); + return; + } + } + else + { + // Tripwire hook not connected at all, AND away all the power state bits + m_Chunk->SetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ, m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ) & 0x3); + SetSourceUnpowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, m_Chunk); + return; + } + } + + if (FoundActivated) + { + // Connected and activated, set the 3rd and 4th highest bits + m_Chunk->SetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ, m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ) | 0xC); + SetAllDirsAsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ); + } + else + { + // Connected but not activated, AND away the highest bit + m_Chunk->SetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ, (m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ) & 0x7) | 0x4); + SetSourceUnpowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, m_Chunk); + } +} + + + + + +void cIncrementalRedstoneSimulator::HandleTrappedChest(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ) +{ + class cGetTrappedChestPlayers : + public cItemCallback<cChestEntity> + { + public: + cGetTrappedChestPlayers(void) : + m_NumberOfPlayers(0) + { + } + + virtual ~cGetTrappedChestPlayers() + { + } + + virtual bool Item(cChestEntity * a_Chest) override + { + ASSERT(a_Chest->GetBlockType() == E_BLOCK_TRAPPED_CHEST); + m_NumberOfPlayers = a_Chest->GetNumberOfPlayers(); + return (m_NumberOfPlayers <= 0); + } + + unsigned char GetPowerLevel(void) const + { + return std::min(m_NumberOfPlayers, MAX_POWER_LEVEL); + } + + private: + int m_NumberOfPlayers; + + } GTCP; + + int BlockX = m_Chunk->GetPosX() * cChunkDef::Width + a_RelBlockX; + int BlockZ = m_Chunk->GetPosZ() * cChunkDef::Width + a_RelBlockZ; + if (m_Chunk->DoWithChestAt(BlockX, a_RelBlockY, BlockZ, GTCP)) + { + SetAllDirsAsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, GTCP.GetPowerLevel()); + } + else + { + SetSourceUnpowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, m_Chunk); + } +} + + + + + +void cIncrementalRedstoneSimulator::HandleTripwire(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ) +{ + int BlockX = m_Chunk->GetPosX() * cChunkDef::Width + a_RelBlockX; + int BlockZ = m_Chunk->GetPosZ() * cChunkDef::Width + a_RelBlockZ; + + class cTripwireCallback : + public cEntityCallback + { + public: + cTripwireCallback(int a_BlockX, int a_BlockY, int a_BlockZ) : + m_FoundEntity(false), + m_X(a_BlockX), + m_Y(a_BlockY), + m_Z(a_BlockZ) + { + } + + virtual bool Item(cEntity * a_Entity) override + { + cBoundingBox bbWire(m_X, m_X + 1, m_Y, m_Y + 0.1, m_Z, m_Z + 1); + cBoundingBox bbEntity(a_Entity->GetPosition(), a_Entity->GetWidth() / 2, a_Entity->GetHeight()); + + if (bbEntity.DoesIntersect(bbWire)) + { + m_FoundEntity = true; + return true; // One entity is sufficient to trigger the wire + } + return false; + } + + bool FoundEntity(void) const + { + return m_FoundEntity; + } + + protected: + bool m_FoundEntity; + + int m_X; + int m_Y; + int m_Z; + }; + + cTripwireCallback TripwireCallback(BlockX, a_RelBlockY, BlockZ); + this->m_World.ForEachEntityInChunk(m_Chunk->GetPosX(), m_Chunk->GetPosZ(), TripwireCallback); + + if (TripwireCallback.FoundEntity()) + { + m_Chunk->SetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ, 0x1); + } + else + { + m_Chunk->SetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ, 0x0); + } +} + + + + + +bool cIncrementalRedstoneSimulator::AreCoordsDirectlyPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, cChunk * a_Chunk) +{ + // Torches want to access neighbour's data when on a wall, hence the extra chunk parameter + + for (const auto & itr : ((cIncrementalRedstoneSimulator::cIncrementalRedstoneSimulatorChunkData *)a_Chunk->GetRedstoneSimulatorData())->m_PoweredBlocks) // Check powered list + { + if (itr.a_BlockPos.Equals(Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ))) + { + return true; + } + } + return false; +} + + + + + +bool cIncrementalRedstoneSimulator::AreCoordsLinkedPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ) +{ + for (const auto & itr : *m_LinkedPoweredBlocks) // Check linked powered list + { + if (itr.a_BlockPos.Equals(Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ))) + { + return true; + } + } + return false; +} + + + + + +bool cIncrementalRedstoneSimulator::IsRepeaterPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, NIBBLETYPE a_Meta) { - return new cIncrementalRedstoneSimulator<cChunk, cWorld, GetHandlerCompileTime, cChestEntity>(a_World); + // Repeaters cannot be powered by any face except their back; verify that this is true for a source + + for (const auto & itr : *m_PoweredBlocks) + { + if (!itr.a_BlockPos.Equals(Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ))) { continue; } + + switch (a_Meta & 0x3) + { + case 0x0: + { + // Flip the coords to check the back of the repeater + if (itr.a_SourcePos.Equals(AdjustRelativeCoords(Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ + 1)))) { return true; } + break; + } + case 0x1: + { + if (itr.a_SourcePos.Equals(AdjustRelativeCoords(Vector3i(a_RelBlockX - 1, a_RelBlockY, a_RelBlockZ)))) { return true; } + break; + } + case 0x2: + { + if (itr.a_SourcePos.Equals(AdjustRelativeCoords(Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ - 1)))) { return true; } + break; + } + case 0x3: + { + if (itr.a_SourcePos.Equals(AdjustRelativeCoords(Vector3i(a_RelBlockX + 1, a_RelBlockY, a_RelBlockZ)))) { return true; } + break; + } + } + } + + for (const auto & itr : *m_LinkedPoweredBlocks) + { + if (!itr.a_BlockPos.Equals(Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ))) { continue; } + + switch (a_Meta & 0x3) + { + case 0x0: + { + if (itr.a_MiddlePos.Equals(AdjustRelativeCoords(Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ + 1)))) { return true; } + break; + } + case 0x1: + { + if (itr.a_MiddlePos.Equals(AdjustRelativeCoords(Vector3i(a_RelBlockX - 1, a_RelBlockY, a_RelBlockZ)))) { return true; } + break; + } + case 0x2: + { + if (itr.a_MiddlePos.Equals(AdjustRelativeCoords(Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ - 1)))) { return true; } + break; + } + case 0x3: + { + if (itr.a_MiddlePos.Equals(AdjustRelativeCoords(Vector3i(a_RelBlockX + 1, a_RelBlockY, a_RelBlockZ)))) { return true; } + break; + } + } + } + return false; // Couldn't find power source behind repeater } + + + + +bool cIncrementalRedstoneSimulator::IsRepeaterLocked(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, NIBBLETYPE a_Meta) +{ + switch (a_Meta & 0x3) // We only want the 'direction' part of our metadata + { + // If the repeater is looking up or down (If parallel to the Z axis) + case 0x0: + case 0x2: + { + // Check if eastern(right) neighbor is a powered on repeater who is facing us + BLOCKTYPE Block = 0; + NIBBLETYPE OtherRepeaterDir = 0; + if (m_Chunk->UnboundedRelGetBlock(a_RelBlockX + 1, a_RelBlockY, a_RelBlockZ, Block, OtherRepeaterDir) && (Block == E_BLOCK_REDSTONE_REPEATER_ON)) // Is right neighbor a powered repeater? + { + if ((OtherRepeaterDir & 0x03) == 0x3) + { + return true; + } // If so, I am latched/locked + } + + // Check if western(left) neighbor is a powered on repeater who is facing us + if (m_Chunk->UnboundedRelGetBlock(a_RelBlockX - 1, a_RelBlockY, a_RelBlockZ, Block, OtherRepeaterDir) && (Block == E_BLOCK_REDSTONE_REPEATER_ON)) + { + if ((OtherRepeaterDir & 0x03) == 0x1) + { + return true; + } // If so, I am latched/locked + } + + break; + } + + // If the repeater is looking left or right (If parallel to the x axis) + case 0x1: + case 0x3: + { + // Check if southern(down) neighbor is a powered on repeater who is facing us + BLOCKTYPE Block = 0; + NIBBLETYPE OtherRepeaterDir = 0; + + if (m_Chunk->UnboundedRelGetBlock(a_RelBlockX, a_RelBlockY, a_RelBlockZ + 1, Block, OtherRepeaterDir) && (Block == E_BLOCK_REDSTONE_REPEATER_ON)) + { + if ((OtherRepeaterDir & 0x30) == 0x00) + { + return true; + } // If so, am latched/locked + } + + // Check if northern(up) neighbor is a powered on repeater who is facing us + if (m_Chunk->UnboundedRelGetBlock(a_RelBlockX, a_RelBlockY, a_RelBlockZ - 1, Block, OtherRepeaterDir) && (Block == E_BLOCK_REDSTONE_REPEATER_ON)) + { + if ((OtherRepeaterDir & 0x03) == 0x02) + { + return true; + } // If so, I am latched/locked + } + + break; + } + } + + return false; // None of the checks succeeded, I am not a locked repeater +} + + + + +bool cIncrementalRedstoneSimulator::IsPistonPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, NIBBLETYPE a_Meta) +{ + // Pistons cannot be powered through their front face; this function verifies that a source meets this requirement + + eBlockFace Face = GetHandlerCompileTime<E_BLOCK_PISTON>::type::MetaDataToDirection(a_Meta); + + for (const auto & itr : *m_PoweredBlocks) + { + if (!itr.a_BlockPos.Equals(Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ))) { continue; } + + int X = a_RelBlockX, Z = a_RelBlockZ; + AddFaceDirection(X, a_RelBlockY, Z, Face); + + if (!itr.a_SourcePos.Equals(AdjustRelativeCoords(Vector3i(X, a_RelBlockY, Z)))) + { + return true; + } + } + + for (const auto & itr : *m_LinkedPoweredBlocks) + { + if (!itr.a_BlockPos.Equals(Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ))) { continue; } + + int X = a_RelBlockX, Z = a_RelBlockZ; + AddFaceDirection(X, a_RelBlockY, Z, Face); + + if (!itr.a_MiddlePos.Equals(AdjustRelativeCoords(Vector3i(X, a_RelBlockY, Z)))) + { + return true; + } + } + return false; // Source was in front of the piston's front face +} + + + + +bool cIncrementalRedstoneSimulator::IsWirePowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, unsigned char & a_PowerLevel) +{ + a_PowerLevel = 0; + + for (const auto & itr : *m_PoweredBlocks) // Check powered list + { + if (!itr.a_BlockPos.Equals(Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ))) + { + continue; + } + a_PowerLevel = std::max(itr.a_PowerLevel, a_PowerLevel); // Get the highest power level (a_PowerLevel is initialised already and there CAN be multiple levels for one block) + } + + for (const auto & itr : *m_LinkedPoweredBlocks) // Check linked powered list + { + if (!itr.a_BlockPos.Equals(Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ))) + { + continue; + } + + BLOCKTYPE Type = E_BLOCK_AIR; + if (!m_Chunk->UnboundedRelGetBlockType(itr.a_SourcePos.x, itr.a_SourcePos.y, itr.a_SourcePos.z, Type) || (Type == E_BLOCK_REDSTONE_WIRE)) + { + continue; + } + a_PowerLevel = std::max(itr.a_PowerLevel, a_PowerLevel); + } + + return (a_PowerLevel != 0); // Answer the inital question: is the wire powered? +} + + + + + +bool cIncrementalRedstoneSimulator::AreCoordsSimulated(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, bool IsCurrentStatePowered) +{ + for (const auto & itr : *m_SimulatedPlayerToggleableBlocks) + { + if (itr.a_RelBlockPos.Equals(Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ))) + { + if (itr.WasLastStatePowered != IsCurrentStatePowered) // Was the last power state different to the current? + { + return false; // It was, coordinates are no longer simulated + } + else + { + return true; // It wasn't, don't resimulate block, and allow players to toggle + } + } + } + return false; // Block wasn't even in the list, not simulated +} + + + + + +void cIncrementalRedstoneSimulator::SetDirectionLinkedPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, char a_Direction, unsigned char a_PowerLevel) +{ + BLOCKTYPE MiddleBlock = 0; + switch (a_Direction) + { + case BLOCK_FACE_XM: + { + if (!m_Chunk->UnboundedRelGetBlockType(a_RelBlockX - 1, a_RelBlockY, a_RelBlockZ, MiddleBlock)) + { + return; + } + + SetBlockLinkedPowered(a_RelBlockX - 2, a_RelBlockY, a_RelBlockZ, a_RelBlockX - 1, a_RelBlockY, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX - 1, a_RelBlockY + 1, a_RelBlockZ, a_RelBlockX - 1, a_RelBlockY, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX - 1, a_RelBlockY - 1, a_RelBlockZ, a_RelBlockX - 1, a_RelBlockY, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX - 1, a_RelBlockY, a_RelBlockZ + 1, a_RelBlockX - 1, a_RelBlockY, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX - 1, a_RelBlockY, a_RelBlockZ - 1, a_RelBlockX - 1, a_RelBlockY, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + + break; + } + case BLOCK_FACE_XP: + { + if (!m_Chunk->UnboundedRelGetBlockType(a_RelBlockX + 1, a_RelBlockY, a_RelBlockZ, MiddleBlock)) + { + return; + } + + SetBlockLinkedPowered(a_RelBlockX + 2, a_RelBlockY, a_RelBlockZ, a_RelBlockX + 1, a_RelBlockY, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX + 1, a_RelBlockY + 1, a_RelBlockZ, a_RelBlockX + 1, a_RelBlockY, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX + 1, a_RelBlockY - 1, a_RelBlockZ, a_RelBlockX + 1, a_RelBlockY, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX + 1, a_RelBlockY, a_RelBlockZ + 1, a_RelBlockX + 1, a_RelBlockY, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX + 1, a_RelBlockY, a_RelBlockZ - 1, a_RelBlockX + 1, a_RelBlockY, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + + break; + } + case BLOCK_FACE_YM: + { + if (!m_Chunk->UnboundedRelGetBlockType(a_RelBlockX, a_RelBlockY - 1, a_RelBlockZ, MiddleBlock)) + { + return; + } + + SetBlockLinkedPowered(a_RelBlockX, a_RelBlockY - 2, a_RelBlockZ, a_RelBlockX, a_RelBlockY - 1, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX + 1, a_RelBlockY - 1, a_RelBlockZ, a_RelBlockX, a_RelBlockY - 1, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX - 1, a_RelBlockY - 1, a_RelBlockZ, a_RelBlockX, a_RelBlockY - 1, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX, a_RelBlockY - 1, a_RelBlockZ + 1, a_RelBlockX, a_RelBlockY - 1, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX, a_RelBlockY - 1, a_RelBlockZ - 1, a_RelBlockX, a_RelBlockY - 1, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + + break; + } + case BLOCK_FACE_YP: + { + if (!m_Chunk->UnboundedRelGetBlockType(a_RelBlockX, a_RelBlockY + 1, a_RelBlockZ, MiddleBlock)) + { + return; + } + + SetBlockLinkedPowered(a_RelBlockX, a_RelBlockY + 2, a_RelBlockZ, a_RelBlockX, a_RelBlockY + 1, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX + 1, a_RelBlockY + 1, a_RelBlockZ, a_RelBlockX, a_RelBlockY + 1, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX - 1, a_RelBlockY + 1, a_RelBlockZ, a_RelBlockX, a_RelBlockY + 1, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX, a_RelBlockY + 1, a_RelBlockZ + 1, a_RelBlockX, a_RelBlockY + 1, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX, a_RelBlockY + 1, a_RelBlockZ - 1, a_RelBlockX, a_RelBlockY + 1, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + + break; + } + case BLOCK_FACE_ZM: + { + if (!m_Chunk->UnboundedRelGetBlockType(a_RelBlockX, a_RelBlockY, a_RelBlockZ - 1, MiddleBlock)) + { + return; + } + + SetBlockLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ - 2, a_RelBlockX, a_RelBlockY, a_RelBlockZ - 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX + 1, a_RelBlockY, a_RelBlockZ - 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ - 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX - 1, a_RelBlockY, a_RelBlockZ - 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ - 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX, a_RelBlockY + 1, a_RelBlockZ - 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ - 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX, a_RelBlockY - 1, a_RelBlockZ - 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ - 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + + break; + } + case BLOCK_FACE_ZP: + { + if (!m_Chunk->UnboundedRelGetBlockType(a_RelBlockX, a_RelBlockY, a_RelBlockZ + 1, MiddleBlock)) + { + return; + } + + SetBlockLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ + 2, a_RelBlockX, a_RelBlockY, a_RelBlockZ + 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX + 1, a_RelBlockY, a_RelBlockZ + 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ + 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX - 1, a_RelBlockY, a_RelBlockZ + 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ + 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX, a_RelBlockY + 1, a_RelBlockZ + 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ + 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + SetBlockLinkedPowered(a_RelBlockX, a_RelBlockY - 1, a_RelBlockZ + 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ + 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ, MiddleBlock, a_PowerLevel); + + break; + } + default: + { + ASSERT(!"Unhandled face direction when attempting to set blocks as linked powered!"); // Zombies, that wasn't supposed to happen... + break; + } + } +} + + + + + +void cIncrementalRedstoneSimulator::SetAllDirsAsPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, unsigned char a_PowerLevel) +{ + static const struct + { + int x, y, z; + } gCrossCoords[] = + { + { 1, 0, 0 }, + { -1, 0, 0 }, + { 0, 0, 1 }, + { 0, 0, -1 }, + { 0, 1, 0 }, + { 0, -1, 0 } + }; + + for (size_t i = 0; i < ARRAYCOUNT(gCrossCoords); i++) // Loop through struct to power all directions + { + SetBlockPowered(a_RelBlockX + gCrossCoords[i].x, a_RelBlockY + gCrossCoords[i].y, a_RelBlockZ + gCrossCoords[i].z, a_RelBlockX, a_RelBlockY, a_RelBlockZ, a_PowerLevel); + } +} + + + + + +void cIncrementalRedstoneSimulator::SetBlockPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, int a_RelSourceX, int a_RelSourceY, int a_RelSourceZ, unsigned char a_PowerLevel) +{ + cChunk * Neighbour = m_Chunk->GetRelNeighborChunkAdjustCoords(a_RelBlockX, a_RelBlockZ); // Adjust coordinates for the later call using these values + if ((Neighbour == NULL) || !Neighbour->IsValid()) + { + return; + } + + auto & Powered = ((cIncrementalRedstoneSimulator::cIncrementalRedstoneSimulatorChunkData *)Neighbour->GetRedstoneSimulatorData())->m_PoweredBlocks; // We need to insert the value into the chunk who owns the block position + for (auto itr = Powered.begin(); itr != Powered.end(); ++itr) + { + if ( + itr->a_BlockPos.Equals(Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ)) && + itr->a_SourcePos.Equals(Vector3i(a_RelSourceX, a_RelSourceY, a_RelSourceZ)) + ) + { + // Check for duplicates, update power level, don't add a new listing + itr->a_PowerLevel = a_PowerLevel; + return; + } + } + + // No need to get neighbouring chunk as we can guarantee that when something is powering us, the entry will be in our chunk + for (auto itr = m_PoweredBlocks->begin(); itr != m_PoweredBlocks->end(); ++itr) + { + if ( + itr->a_BlockPos.Equals(Vector3i(a_RelSourceX, a_RelSourceY, a_RelSourceZ)) && + itr->a_SourcePos.Equals(Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ)) && + (m_Chunk->GetBlock(a_RelSourceX, a_RelSourceY, a_RelSourceZ) == E_BLOCK_REDSTONE_WIRE) + ) + { + BLOCKTYPE Block; + NIBBLETYPE Meta; + Neighbour->GetBlockTypeMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ, Block, Meta); + + if (Block == E_BLOCK_REDSTONE_WIRE) + { + if (Meta < a_PowerLevel) + { + m_PoweredBlocks->erase(itr); // Powering source with higher power level, allow it + break; + } + else + { + // Powered wires try to power their source - don't let them! + return; + } + } + } + } + + sPoweredBlocks RC; + RC.a_BlockPos = Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ); + RC.a_SourcePos = Vector3i(a_RelSourceX, a_RelSourceY, a_RelSourceZ); + RC.a_PowerLevel = a_PowerLevel; + Powered.emplace_back(RC); + Neighbour->SetIsRedstoneDirty(true); + m_Chunk->SetIsRedstoneDirty(true); +} + + + + + +void cIncrementalRedstoneSimulator::SetBlockLinkedPowered( + int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, + int a_RelMiddleX, int a_RelMiddleY, int a_RelMiddleZ, + int a_RelSourceX, int a_RelSourceY, int a_RelSourceZ, + BLOCKTYPE a_MiddleBlock, unsigned char a_PowerLevel + ) +{ + if (!IsViableMiddleBlock(a_MiddleBlock)) + { + return; + } + + cChunk * Neighbour = m_Chunk->GetRelNeighborChunkAdjustCoords(a_RelBlockX, a_RelBlockZ); + m_Chunk->GetRelNeighborChunkAdjustCoords(a_RelMiddleX, a_RelMiddleZ); + if ((Neighbour == NULL) || !Neighbour->IsValid()) + { + return; + } + + auto & Linked = ((cIncrementalRedstoneSimulator::cIncrementalRedstoneSimulatorChunkData *)Neighbour->GetRedstoneSimulatorData())->m_LinkedBlocks; + for (auto & itr : Linked) // Check linked powered list + { + if ( + itr.a_BlockPos.Equals(Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ)) && + itr.a_MiddlePos.Equals(Vector3i(a_RelMiddleX, a_RelMiddleY, a_RelMiddleZ)) && + itr.a_SourcePos.Equals(Vector3i(a_RelSourceX, a_RelSourceY, a_RelSourceZ)) + ) + { + // Check for duplicates, update power level, don't add a new listing + itr.a_PowerLevel = a_PowerLevel; + return; + } + } + + sLinkedPoweredBlocks RC; + RC.a_BlockPos = Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ); + RC.a_MiddlePos = Vector3i(a_RelMiddleX, a_RelMiddleY, a_RelMiddleZ); + RC.a_SourcePos = Vector3i(a_RelSourceX, a_RelSourceY, a_RelSourceZ); + RC.a_PowerLevel = a_PowerLevel; + Linked.emplace_back(RC); + Neighbour->SetIsRedstoneDirty(true); + m_Chunk->SetIsRedstoneDirty(true); +} + + + + + +void cIncrementalRedstoneSimulator::SetPlayerToggleableBlockAsSimulated(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, bool WasLastStatePowered) +{ + for (auto itr = m_SimulatedPlayerToggleableBlocks->begin(); itr != m_SimulatedPlayerToggleableBlocks->end(); ++itr) + { + if (!itr->a_RelBlockPos.Equals(Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ))) + { + continue; + } + + if (itr->WasLastStatePowered != WasLastStatePowered) + { + // If power states different, update listing + itr->WasLastStatePowered = WasLastStatePowered; + return; + } + else + { + // If states the same, just ignore + return; + } + } + + // We have arrive here; no block must be in list - add one + sSimulatedPlayerToggleableList RC; + RC.a_RelBlockPos = Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ); + RC.WasLastStatePowered = WasLastStatePowered; + m_SimulatedPlayerToggleableBlocks->emplace_back(RC); +} + + + + + +bool cIncrementalRedstoneSimulator::QueueRepeaterPowerChange(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, NIBBLETYPE a_Meta, bool ShouldPowerOn) +{ + for (auto itr = m_RepeatersDelayList->begin(); itr != m_RepeatersDelayList->end(); ++itr) + { + if (itr->a_RelBlockPos.Equals(Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ))) + { + if (ShouldPowerOn == itr->ShouldPowerOn) // We are queued already for the same thing, don't replace entry + { + return false; + } + + // Already in here (normal to allow repeater to continue on powering and updating blocks in front) - just update info and quit + itr->a_DelayTicks = (((a_Meta & 0xC) >> 0x2) + 1) * 2; // See below for description + itr->a_ElapsedTicks = 0; + itr->ShouldPowerOn = ShouldPowerOn; + return false; + } + } + + // Self not in list, add self to list + sRepeatersDelayList RC; + RC.a_RelBlockPos = Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ); + + // Gets the top two bits (delay time), shifts them into the lower two bits, and adds one (meta 0 = 1 tick; 1 = 2 etc.) + // Multiply by 2 because in MCS, 1 redstone tick = 1 world tick, but in Vanilla, 1 redstone tick = 2 world ticks, and we need to maintain compatibility + RC.a_DelayTicks = (((a_Meta & 0xC) >> 0x2) + 1) * 2; + + RC.a_ElapsedTicks = 0; + RC.ShouldPowerOn = ShouldPowerOn; + m_RepeatersDelayList->emplace_back(RC); + return true; +} + + + + + +void cIncrementalRedstoneSimulator::SetSourceUnpowered(int a_RelSourceX, int a_RelSourceY, int a_RelSourceZ, cChunk * a_Chunk, bool a_IsFirstCall) +{ + if (!a_IsFirstCall) // The neighbouring chunks passed when this parameter is false may be invalid + { + if ((a_Chunk == NULL) || !a_Chunk->IsValid()) + { + return; + } + } + + std::vector<Vector3i> BlocksPotentiallyUnpowered; + + auto Data = (cIncrementalRedstoneSimulator::cIncrementalRedstoneSimulatorChunkData *)a_Chunk->GetRedstoneSimulatorData(); + Data->m_PoweredBlocks.erase(std::remove_if(Data->m_PoweredBlocks.begin(), Data->m_PoweredBlocks.end(), [&BlocksPotentiallyUnpowered, a_Chunk, a_RelSourceX, a_RelSourceY, a_RelSourceZ](const sPoweredBlocks & itr) + { + if (itr.a_SourcePos.Equals(Vector3i(a_RelSourceX, a_RelSourceY, a_RelSourceZ))) + { + BlocksPotentiallyUnpowered.emplace_back(itr.a_BlockPos); + a_Chunk->SetIsRedstoneDirty(true); + return true; + } + return false; + } + ), Data->m_PoweredBlocks.end()); + + Data->m_LinkedBlocks.erase(std::remove_if(Data->m_LinkedBlocks.begin(), Data->m_LinkedBlocks.end(), [&BlocksPotentiallyUnpowered, a_Chunk, a_RelSourceX, a_RelSourceY, a_RelSourceZ](const sLinkedPoweredBlocks & itr) + { + if (itr.a_SourcePos.Equals(Vector3i(a_RelSourceX, a_RelSourceY, a_RelSourceZ))) + { + BlocksPotentiallyUnpowered.emplace_back(itr.a_BlockPos); + a_Chunk->SetIsRedstoneDirty(true); + return true; + } + return false; + } + ), Data->m_LinkedBlocks.end()); + + if (a_IsFirstCall && AreCoordsOnChunkBoundary(a_RelSourceX, a_RelSourceY, a_RelSourceZ)) + { + // +- 2 to accomodate linked powered blocks + SetSourceUnpowered(a_RelSourceX, a_RelSourceY, a_RelSourceZ, a_Chunk->GetRelNeighborChunk(a_RelSourceX - 2, a_RelSourceZ), false); + SetSourceUnpowered(a_RelSourceX, a_RelSourceY, a_RelSourceZ, a_Chunk->GetRelNeighborChunk(a_RelSourceX + 2, a_RelSourceZ), false); + SetSourceUnpowered(a_RelSourceX, a_RelSourceY, a_RelSourceZ, a_Chunk->GetRelNeighborChunk(a_RelSourceX, a_RelSourceZ - 2), false); + SetSourceUnpowered(a_RelSourceX, a_RelSourceY, a_RelSourceZ, a_Chunk->GetRelNeighborChunk(a_RelSourceX, a_RelSourceZ + 2), false); + } + + for (const auto & itr : BlocksPotentiallyUnpowered) + { + if (!AreCoordsPowered(itr.x, itr.y, itr.z)) + { + SetSourceUnpowered(itr.x, itr.y, itr.z, a_Chunk->GetRelNeighborChunk(itr.x, itr.z)); + } + } +} + + + + + +void cIncrementalRedstoneSimulator::SetInvalidMiddleBlock(int a_RelMiddleX, int a_RelMiddleY, int a_RelMiddleZ, cChunk * a_Chunk, bool a_IsFirstCall) +{ + if (!a_IsFirstCall) // The neighbouring chunks passed when this parameter is false may be invalid + { + if ((a_Chunk == NULL) || !a_Chunk->IsValid()) + { + return; + } + } + + std::vector<Vector3i> BlocksPotentiallyUnpowered; + auto Data = (cIncrementalRedstoneSimulator::cIncrementalRedstoneSimulatorChunkData *)a_Chunk->GetRedstoneSimulatorData(); + + Data->m_LinkedBlocks.erase(std::remove_if(Data->m_LinkedBlocks.begin(), Data->m_LinkedBlocks.end(), [&BlocksPotentiallyUnpowered, a_Chunk, a_RelMiddleX, a_RelMiddleY, a_RelMiddleZ](const sLinkedPoweredBlocks & itr) + { + if (itr.a_MiddlePos.Equals(Vector3i(a_RelMiddleX, a_RelMiddleY, a_RelMiddleZ))) + { + BlocksPotentiallyUnpowered.emplace_back(itr.a_BlockPos); + a_Chunk->SetIsRedstoneDirty(true); + return true; + } + return false; + } + ), Data->m_LinkedBlocks.end()); + + if (a_IsFirstCall && AreCoordsOnChunkBoundary(a_RelMiddleX, a_RelMiddleY, a_RelMiddleZ)) + { + // +- 2 to accomodate linked powered blocks + SetInvalidMiddleBlock(a_RelMiddleX, a_RelMiddleY, a_RelMiddleZ, a_Chunk->GetRelNeighborChunk(a_RelMiddleX - 2, a_RelMiddleZ), false); + SetInvalidMiddleBlock(a_RelMiddleX, a_RelMiddleY, a_RelMiddleZ, a_Chunk->GetRelNeighborChunk(a_RelMiddleX + 2, a_RelMiddleZ), false); + SetInvalidMiddleBlock(a_RelMiddleX, a_RelMiddleY, a_RelMiddleZ, a_Chunk->GetRelNeighborChunk(a_RelMiddleX, a_RelMiddleZ - 2), false); + SetInvalidMiddleBlock(a_RelMiddleX, a_RelMiddleY, a_RelMiddleZ, a_Chunk->GetRelNeighborChunk(a_RelMiddleX, a_RelMiddleZ + 2), false); + } + + for (const auto & itr : BlocksPotentiallyUnpowered) + { + if (!AreCoordsPowered(itr.x, itr.y, itr.z)) + { + SetSourceUnpowered(itr.x, itr.y, itr.z, a_Chunk->GetRelNeighborChunk(itr.x, itr.z)); + } + } +} + + + + + +cIncrementalRedstoneSimulator::eRedstoneDirection cIncrementalRedstoneSimulator::GetWireDirection(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ) +{ + int Dir = REDSTONE_NONE; + + BLOCKTYPE NegX = 0; + if (m_Chunk->UnboundedRelGetBlockType(a_RelBlockX - 1, a_RelBlockY, a_RelBlockZ, NegX)) + { + if (IsPotentialSource(NegX)) + { + Dir |= (REDSTONE_X_POS); + } + } + + BLOCKTYPE PosX = 0; + if (m_Chunk->UnboundedRelGetBlockType(a_RelBlockX + 1, a_RelBlockY, a_RelBlockZ, PosX)) + { + if (IsPotentialSource(PosX)) + { + Dir |= (REDSTONE_X_NEG); + } + } + + BLOCKTYPE NegZ = 0; + if (m_Chunk->UnboundedRelGetBlockType(a_RelBlockX, a_RelBlockY, a_RelBlockZ - 1, NegZ)) + { + if (IsPotentialSource(NegZ)) + { + 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 = 0; + if (m_Chunk->UnboundedRelGetBlockType(a_RelBlockX, a_RelBlockY, a_RelBlockZ + 1, PosZ)) + { + if (IsPotentialSource(PosZ)) + { + 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 cIncrementalRedstoneSimulator::IsLeverOn(NIBBLETYPE a_BlockMeta) +{ + // Extract the ON bit from metadata and return if true if it is set: + return ((a_BlockMeta & 0x8) == 0x8); +} + + + + |