summaryrefslogtreecommitdiffstats
path: root/source/Simulator/RedstoneSimulator.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'source/Simulator/RedstoneSimulator.cpp')
-rw-r--r--source/Simulator/RedstoneSimulator.cpp1178
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);
-}
-
-
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 16:28:58 +0100