#include "Globals.h"
#include "IncrementalRedstoneSimulator.h"
#include "../../Chunk.h"
#include "CommandBlockHandler.h"
#include "DoorHandler.h"
#include "RedstoneTorchHandler.h"
#include "RedstoneWireHandler.h"
#include "RedstoneRepeaterHandler.h"
#include "RedstoneToggleHandler.h"
#include "SolidBlockHandler.h"
#include "RedstoneLampHandler.h"
#include "RedstoneBlockHandler.h"
#include "PistonHandler.h"
#include "SmallGateHandler.h"
#include "NoteBlockHandler.h"
#include "ObserverHandler.h"
#include "TNTHandler.h"
#include "PoweredRailHandler.h"
#include "PressurePlateHandler.h"
#include "TripwireHookHandler.h"
#include "DropSpenserHandler.h"
#include "RedstoneComparatorHandler.h"
#include "TrappedChestHandler.h"
#include "HopperHandler.h"
const cRedstoneHandler * cIncrementalRedstoneSimulator::GetComponentHandler(BLOCKTYPE a_BlockType)
{
struct sComponents :
public std::array<std::unique_ptr<cRedstoneHandler>, 256>
{
sComponents()
{
for (size_t i = 0; i != 256; ++i)
{
(*this)[i] = cIncrementalRedstoneSimulator::CreateComponent(static_cast<BLOCKTYPE>(i));
}
}
};
static sComponents Components;
return Components[a_BlockType].get();
}
std::unique_ptr<cRedstoneHandler> cIncrementalRedstoneSimulator::CreateComponent(BLOCKTYPE a_BlockType)
{
switch (a_BlockType)
{
case E_BLOCK_ACTIVATOR_RAIL:
case E_BLOCK_DETECTOR_RAIL:
case E_BLOCK_POWERED_RAIL: return cpp14::make_unique<cPoweredRailHandler>();
case E_BLOCK_ACTIVE_COMPARATOR:
case E_BLOCK_INACTIVE_COMPARATOR: return cpp14::make_unique<cRedstoneComparatorHandler>();
case E_BLOCK_DISPENSER:
case E_BLOCK_DROPPER: return cpp14::make_unique<cDropSpenserHandler>();
case E_BLOCK_HEAVY_WEIGHTED_PRESSURE_PLATE:
case E_BLOCK_LIGHT_WEIGHTED_PRESSURE_PLATE:
case E_BLOCK_STONE_PRESSURE_PLATE:
case E_BLOCK_WOODEN_PRESSURE_PLATE: return cpp14::make_unique<cPressurePlateHandler>();
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_IRON_TRAPDOOR:
case E_BLOCK_JUNGLE_FENCE_GATE:
case E_BLOCK_SPRUCE_FENCE_GATE:
case E_BLOCK_TRAPDOOR: return cpp14::make_unique<cSmallGateHandler>();
case E_BLOCK_REDSTONE_LAMP_OFF:
case E_BLOCK_REDSTONE_LAMP_ON: return cpp14::make_unique<cRedstoneLampHandler>();
case E_BLOCK_REDSTONE_REPEATER_OFF:
case E_BLOCK_REDSTONE_REPEATER_ON: return cpp14::make_unique<cRedstoneRepeaterHandler>();
case E_BLOCK_REDSTONE_TORCH_OFF:
case E_BLOCK_REDSTONE_TORCH_ON: return cpp14::make_unique<cRedstoneTorchHandler>();
case E_BLOCK_OBSERVER: return cpp14::make_unique<cObserverHandler>();
case E_BLOCK_PISTON:
case E_BLOCK_STICKY_PISTON: return cpp14::make_unique<cPistonHandler>();
case E_BLOCK_LEVER:
case E_BLOCK_STONE_BUTTON:
case E_BLOCK_WOODEN_BUTTON: return cpp14::make_unique<cRedstoneToggleHandler>();
case E_BLOCK_BLOCK_OF_REDSTONE: return cpp14::make_unique<cRedstoneBlockHandler>();
case E_BLOCK_COMMAND_BLOCK: return cpp14::make_unique<cCommandBlockHandler>();
case E_BLOCK_HOPPER: return cpp14::make_unique<cHopperHandler>();
case E_BLOCK_NOTE_BLOCK: return cpp14::make_unique<cNoteBlockHandler>();
case E_BLOCK_REDSTONE_WIRE: return cpp14::make_unique<cRedstoneWireHandler>();
case E_BLOCK_TNT: return cpp14::make_unique<cTNTHandler>();
case E_BLOCK_TRAPPED_CHEST: return cpp14::make_unique<cTrappedChestHandler>();
case E_BLOCK_TRIPWIRE_HOOK: return cpp14::make_unique<cTripwireHookHandler>();
default:
{
if (cBlockDoorHandler::IsDoorBlockType(a_BlockType))
{
return cpp14::make_unique<cDoorHandler>();
}
if (cBlockInfo::FullyOccupiesVoxel(a_BlockType))
{
return cpp14::make_unique<cSolidBlockHandler>();
}
return nullptr;
}
}
}
void cIncrementalRedstoneSimulator::SimulateChunk(std::chrono::milliseconds a_Dt, int a_ChunkX, int a_ChunkZ, cChunk * a_Chunk)
{
auto & ChunkData = *static_cast<cIncrementalRedstoneSimulatorChunkData *>(a_Chunk->GetRedstoneSimulatorData());
for (auto & DelayInfo : ChunkData.m_MechanismDelays)
{
if ((--DelayInfo.second.first) == 0)
{
ChunkData.WakeUp(DelayInfo.first);
}
}
// Build our work queue
auto & WorkQueue = ChunkData.GetActiveBlocks();
// Process the work queue
while (!WorkQueue.empty())
{
// Grab the first element and remove it from the list
Vector3i CurrentLocation = WorkQueue.top();
WorkQueue.pop();
const auto NeighbourChunk = a_Chunk->GetRelNeighborChunkAdjustCoords(CurrentLocation);
if ((NeighbourChunk == nullptr) || !NeighbourChunk->IsValid())
{
continue;
}
ProcessWorkItem(*NeighbourChunk, *a_Chunk, CurrentLocation);
}
for (const auto Position : ChunkData.AlwaysTickedPositions)
{
ChunkData.WakeUp(Position);
}
}
void cIncrementalRedstoneSimulator::ProcessWorkItem(cChunk & Chunk, cChunk & TickingSource, const Vector3i Position)
{
BLOCKTYPE CurrentBlock;
NIBBLETYPE CurrentMeta;
Chunk.GetBlockTypeMeta(Position, CurrentBlock, CurrentMeta);
auto CurrentHandler = GetComponentHandler(CurrentBlock);
if (CurrentHandler == nullptr)
{
// Block at Position doesn't have a corresponding redstone handler
// ErasePowerData will have been called in AddBlock
return;
}
PoweringData Power;
CurrentHandler->ForValidSourcePositions(Chunk, Position, CurrentBlock, CurrentMeta, [&Chunk, Position, CurrentBlock, &Power](Vector3i Location)
{
if (!cChunk::IsValidHeight(Location.y))
{
return;
}
const auto NeighbourChunk = Chunk.GetRelNeighborChunkAdjustCoords(Location);
if ((NeighbourChunk == nullptr) || !NeighbourChunk->IsValid())
{
return;
}
BLOCKTYPE PotentialBlock;
NIBBLETYPE PotentialMeta;
NeighbourChunk->GetBlockTypeMeta(Location, PotentialBlock, PotentialMeta);
auto PotentialSourceHandler = GetComponentHandler(PotentialBlock);
if (PotentialSourceHandler == nullptr)
{
return;
}
const PoweringData PotentialPower(
PotentialBlock,
PotentialSourceHandler->GetPowerDeliveredToPosition(
*NeighbourChunk, Location, PotentialBlock, PotentialMeta,
cIncrementalRedstoneSimulatorChunkData::RebaseRelativePosition(Chunk, *NeighbourChunk, Position), CurrentBlock
)
);
Power = std::max(Power, PotentialPower);
});
// Inform the handler to update
CurrentHandler->Update(Chunk, TickingSource, Position, CurrentBlock, CurrentMeta, Power);
}
void cIncrementalRedstoneSimulator::AddBlock(Vector3i a_Block, cChunk * a_Chunk)
{
// Can't inspect block, ignore:
if ((a_Chunk == nullptr) || !a_Chunk->IsValid())
{
return;
}
auto & ChunkData = *static_cast<cIncrementalRedstoneSimulatorChunkData *>(a_Chunk->GetRedstoneSimulatorData());
const auto Relative = cChunkDef::AbsoluteToRelative(a_Block, a_Chunk->GetPos());
const auto CurrentBlock = a_Chunk->GetBlock(Relative);
// Always update redstone devices
if (IsRedstone(CurrentBlock))
{
if (IsAlwaysTicked(CurrentBlock))
{
ChunkData.AlwaysTickedPositions.emplace(Relative);
}
ChunkData.WakeUp(Relative);
return;
}
// Never update blocks without a handler
if (GetComponentHandler(CurrentBlock) == nullptr)
{
ChunkData.ErasePowerData(Relative);
return;
}
// Only update others if there is a redstone device nearby
for (int x = -1; x < 2; ++x)
{
for (int y = -1; y < 2; ++y)
{
if (!cChunkDef::IsValidHeight(Relative.y + y))
{
continue;
}
for (int z = -1; z < 2; ++z)
{
auto CheckPos = Relative + Vector3i{x, y, z};
BLOCKTYPE Block;
NIBBLETYPE Meta;
// If we can't read the block, assume it is a mechanism
if (
!a_Chunk->UnboundedRelGetBlock(CheckPos, Block, Meta) ||
IsRedstone(Block)
)
{
ChunkData.WakeUp(Relative);
return;
}
}
}
}
}
