diff options
author | Alexander Harkness <me@bearbin.net> | 2015-06-09 10:15:08 +0200 |
---|---|---|
committer | Alexander Harkness <me@bearbin.net> | 2015-06-09 10:15:08 +0200 |
commit | 1e77f271916ee1d1ee8c0047234662c29d2057bc (patch) | |
tree | 85cc42b6f276ff368ed70cc6e50d7000807652c7 /src/Simulator/IncrementalRedstoneSimulator.h | |
parent | Merge pull request #2221 from mc-server/AreaCountBlocks (diff) | |
parent | Added moar comments (diff) | |
download | cuberite-1e77f271916ee1d1ee8c0047234662c29d2057bc.tar cuberite-1e77f271916ee1d1ee8c0047234662c29d2057bc.tar.gz cuberite-1e77f271916ee1d1ee8c0047234662c29d2057bc.tar.bz2 cuberite-1e77f271916ee1d1ee8c0047234662c29d2057bc.tar.lz cuberite-1e77f271916ee1d1ee8c0047234662c29d2057bc.tar.xz cuberite-1e77f271916ee1d1ee8c0047234662c29d2057bc.tar.zst cuberite-1e77f271916ee1d1ee8c0047234662c29d2057bc.zip |
Diffstat (limited to '')
-rw-r--r-- | src/Simulator/IncrementalRedstoneSimulator.h | 203 |
1 files changed, 113 insertions, 90 deletions
diff --git a/src/Simulator/IncrementalRedstoneSimulator.h b/src/Simulator/IncrementalRedstoneSimulator.h index 43f0e89d0..e4250c0b9 100644 --- a/src/Simulator/IncrementalRedstoneSimulator.h +++ b/src/Simulator/IncrementalRedstoneSimulator.h @@ -3,6 +3,7 @@ #include "RedstoneSimulator.h" #include "BlockEntities/RedstonePoweredEntity.h" +#include <unordered_map> class cWorld; class cChunk; @@ -22,7 +23,8 @@ class cIncrementalRedstoneSimulator : public: cIncrementalRedstoneSimulator(cWorld & a_World) - : cRedstoneSimulator(a_World) + : cRedstoneSimulator(a_World), + m_Chunk(nullptr) { } @@ -36,25 +38,22 @@ public: virtual bool IsAllowedBlock(BLOCKTYPE a_BlockType) override { return IsRedstone(a_BlockType); } virtual void WakeUp(int a_BlockX, int a_BlockY, int a_BlockZ, cChunk * a_Chunk) override; - enum eRedstoneDirection - { - REDSTONE_NONE = 0, - REDSTONE_X_POS = 0x1, - REDSTONE_X_NEG = 0x2, - REDSTONE_Z_POS = 0x4, - REDSTONE_Z_NEG = 0x8, - }; - eRedstoneDirection GetWireDirection(int a_BlockX, int a_BlockY, int a_BlockZ); - private: #define MAX_POWER_LEVEL 15 struct sPoweredBlocks // Define structure of the directly powered blocks list { - Vector3i a_BlockPos; // Position of powered block - Vector3i a_SourcePos; // Position of source powering the block at a_BlockPos - unsigned char a_PowerLevel; + sPoweredBlocks(Vector3i a_BlockPos, Vector3i a_SourcePos, unsigned char a_PowerLevel) : + m_BlockPos(a_BlockPos), + m_SourcePos(a_SourcePos), + m_PowerLevel(a_PowerLevel) + { + } + + Vector3i m_BlockPos; // Position of powered block + Vector3i m_SourcePos; // Position of source powering the block at a_BlockPos + unsigned char m_PowerLevel; }; struct sLinkedPoweredBlocks // Define structure of the indirectly powered blocks list (i.e. repeaters powering through a block to the block at the other side) @@ -65,15 +64,8 @@ private: unsigned char a_PowerLevel; }; - struct sSimulatedPlayerToggleableList // Define structure of the list containing simulate-on-update blocks (such as trapdoors that respond once to a block update, and can be toggled by a player) - { - Vector3i a_RelBlockPos; - bool WasLastStatePowered; // Was the last state powered or not? Determines whether a source update has happened and if I should resimulate - }; - struct sRepeatersDelayList // Define structure of list containing repeaters' delay states { - Vector3i a_RelBlockPos; unsigned char a_DelayTicks; // For how many ticks should the repeater delay unsigned char a_ElapsedTicks; // How much of the previous has been elapsed? bool ShouldPowerOn; // What happens when the delay time is fulfilled? @@ -84,20 +76,21 @@ private: { public: /// Per-chunk data for the simulator, specified individual chunks to simulate - cCoordWithBlockAndBoolVector m_ChunkData; - cCoordWithBlockAndBoolVector m_QueuedChunkData; + + /** test */ + std::unordered_map<Vector3i, std::pair<BLOCKTYPE, bool>, VectorHasher<int>> m_ChunkData; std::vector<sPoweredBlocks> m_PoweredBlocks; std::vector<sLinkedPoweredBlocks> m_LinkedBlocks; - std::vector<sSimulatedPlayerToggleableList> m_SimulatedPlayerToggleableBlocks; - std::vector<sRepeatersDelayList> m_RepeatersDelayList; + std::unordered_map<Vector3i, bool, VectorHasher<int>> m_SimulatedPlayerToggleableBlocks; + std::unordered_map<Vector3i, sRepeatersDelayList, VectorHasher<int>> m_RepeatersDelayList; }; public: typedef std::vector <sPoweredBlocks> PoweredBlocksList; typedef std::vector <sLinkedPoweredBlocks> LinkedBlocksList; - typedef std::vector <sSimulatedPlayerToggleableList> SimulatedPlayerToggleableList; - typedef std::vector <sRepeatersDelayList> RepeatersDelayList; + typedef std::unordered_map<Vector3i, bool, VectorHasher<int>> SimulatedPlayerToggleableList; + typedef std::unordered_map<Vector3i, sRepeatersDelayList, VectorHasher<int>> RepeatersDelayList; private: @@ -107,126 +100,171 @@ private: SimulatedPlayerToggleableList * m_SimulatedPlayerToggleableBlocks; RepeatersDelayList * m_RepeatersDelayList; - virtual void AddBlock(int a_BlockX, int a_BlockY, int a_BlockZ, cChunk * a_Chunk) override { RedstoneAddBlock(a_BlockX, a_BlockY, a_BlockZ, a_Chunk); } - void RedstoneAddBlock(int a_BlockX, int a_BlockY, int a_BlockZ, cChunk * a_Chunk, cChunk * a_OtherChunk = nullptr); + virtual void AddBlock(int a_BlockX, int a_BlockY, int a_BlockZ, cChunk * a_Chunk) override; + + void AddBlock(const Vector3i & a_BlockPosition, cChunk * a_Chunk, cChunk * a_OtherChunk = nullptr); cChunk * m_Chunk; // We want a_MyState for devices needing a full FastSetBlock (as opposed to meta) because with our simulation model, we cannot keep setting the block if it is already set correctly // In addition to being non-performant, it would stop the player from actually breaking said device - /* ====== SOURCES ====== */ + /** Handles the redstone torch */ void HandleRedstoneTorch(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, BLOCKTYPE a_MyState); + /** Handles the redstone block */ void HandleRedstoneBlock(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ); + /** Handles levers */ void HandleRedstoneLever(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ); + /** Handles buttons */ void HandleRedstoneButton(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ); + /** Handles daylight sensors */ void HandleDaylightSensor(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ); + /** Handles pressure plates */ void HandlePressurePlate(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, BLOCKTYPE a_MyType); + /** Handles tripwire hooks Performs correct meta and power setting for self by going in the direction it faces and looking for a continous line of tripwire bounded by another oppositely facing hook If this line is complete, it verifies that at least on wire reports an entity is on top (via its meta), and performs its task */ void HandleTripwireHook(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ); + /** Handles trapped chests */ void HandleTrappedChest(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ); - /* ==================== */ - /* ====== CARRIERS ====== */ + /** Handles redstone wire */ void HandleRedstoneWire(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ); + /** Handles repeaters */ void HandleRedstoneRepeater(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, BLOCKTYPE a_MyState); - /* ====================== */ - /* ====== DEVICES ====== */ + /** Handles comparators */ + void HandleRedstoneComparator(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ); + + /** Handles pistons */ void HandlePiston(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ); + /** Handles dispensers and droppers */ void HandleDropSpenser(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ); + /** Handles TNT (exploding) */ void HandleTNT(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ); + /** Handles redstone lamps */ void HandleRedstoneLamp(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, BLOCKTYPE a_MyState); + /** Handles doords */ void HandleDoor(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ); + /** Handles command blocks */ void HandleCommandBlock(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ); + /** Handles activator, detector, and powered rails */ void HandleRail(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, BLOCKTYPE a_MyType); + /** Handles trapdoors */ void HandleTrapdoor(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ); + /** Handles fence gates */ void HandleFenceGate(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ); + /** Handles noteblocks */ void HandleNoteBlock(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ); + /** Handles tripwires */ void HandleTripwire(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ); - /* ===================== */ - /* ====== Helper functions ====== */ + /** Marks a block as powered */ - void SetBlockPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, int a_RelSourceX, int a_RelSourceY, int a_RelSourceZ, unsigned char a_PowerLevel = MAX_POWER_LEVEL); + void SetBlockPowered(Vector3i a_RelBlockPosition, Vector3i a_RelSourcePosition, unsigned char a_PowerLevel = MAX_POWER_LEVEL); + void SetBlockPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, int a_RelSourceX, int a_RelSourceY, int a_RelSourceZ, unsigned char a_PowerLevel = MAX_POWER_LEVEL) { SetBlockPowered(Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ), Vector3i(a_RelSourceX, a_RelSourceY, a_RelSourceZ), a_PowerLevel); } + + /** Recursively searches for a wire path and powers everything that should be powered */ + void FindAndPowerBorderingWires(std::vector<std::pair<Vector3i, cChunk *>> & a_PotentialWireList, const Vector3i & a_EntryRelBlockPosition, cChunk * a_EntryChunk); + + /** Powers a specified wire block position with the specified source wire position + Checks are performed to ensure one wire does not power the same location more than once + a_EntryChunk will be the chunk which the source resides, and a_NeighbourChunk will be that which the to-be-powered wire resides + a_PotentialWireList is updated to include the new powered wire so that FindAndPowerBorderingWires can continue the redstone wire line tracing process + */ + void PowerBorderingWires(std::vector<std::pair<Vector3i, cChunk *>> & a_PotentialWireList, const Vector3i & a_EntryRelSourcePosition, cChunk * a_EntryChunk, const Vector3i & a_AdjustedPos, cChunk * a_NeighbourChunk, unsigned char a_MyPower); + /** Marks a block as being powered through another block */ void 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_MiddeBlock, unsigned char a_PowerLevel = MAX_POWER_LEVEL); + /** Marks a block as simulated, who should not be simulated further unless their power state changes, to accomodate a player manually toggling the block without triggering the simulator toggling it back */ void SetPlayerToggleableBlockAsSimulated(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, bool WasLastStatePowered); + /** Marks the second block in a direction as linked powered */ void SetDirectionLinkedPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, char a_Direction, unsigned char a_PowerLevel = MAX_POWER_LEVEL); + /** Marks all blocks immediately surrounding a coordinate as powered */ void SetAllDirsAsPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, unsigned char a_PowerLevel = MAX_POWER_LEVEL); + /** Queues a repeater to be powered or unpowered and returns if the m_RepeatersDelayList iterators were invalidated */ - bool QueueRepeaterPowerChange(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, NIBBLETYPE a_Meta, bool ShouldPowerOn); + void QueueRepeaterPowerChange(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, NIBBLETYPE a_Meta, bool ShouldPowerOn); + /** Removes a block from the Powered and LinkedPowered lists - Used for variable sources such as tripwire hooks, daylight sensors, and trapped chests + Recursively removes all blocks powered by the given one */ - void SetSourceUnpowered(int a_RelSourceX, int a_RelSourceY, int a_RelSourceZ, cChunk * a_Chunk, bool a_IsFirstCall = true); - void SetInvalidMiddleBlock(int a_RelMiddleX, int a_RelMiddleY, int a_RelMiddleZ, cChunk * a_Chunk, bool a_IsFirstCall = true); + void SetSourceUnpowered(int a_RelSourceX, int a_RelSourceY, int a_RelSourceZ, cChunk * a_Chunk); + void SetInvalidMiddleBlock(int a_RelMiddleX, int a_RelMiddleY, int a_RelMiddleZ, cChunk * a_Chunk); /** Returns if a coordinate is powered or linked powered */ - bool AreCoordsPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ) { return AreCoordsDirectlyPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, m_Chunk) || AreCoordsLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ); } + bool AreCoordsPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ) { return AreCoordsDirectlyPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, m_Chunk) || AreCoordsLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, m_Chunk); } + /** Returns if a coordinate is in the directly powered blocks list */ - bool AreCoordsDirectlyPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, cChunk * a_Chunk); + static bool AreCoordsDirectlyPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, cChunk * a_Chunk); + /** Returns if a coordinate is in the indirectly powered blocks list */ - bool AreCoordsLinkedPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ); + static bool AreCoordsLinkedPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, cChunk * a_Chunk); + /** Returns if a coordinate was marked as simulated (for blocks toggleable by players) */ bool AreCoordsSimulated(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, bool IsCurrentStatePowered); + /** Returns if a repeater is powered by testing for power sources behind the repeater */ bool IsRepeaterPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, NIBBLETYPE a_Meta); + /** Returns if a repeater is locked */ bool IsRepeaterLocked(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, NIBBLETYPE a_Meta); + /** Returns if a piston is powered */ bool IsPistonPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, NIBBLETYPE a_Meta); + /** Returns if a wire is powered The only diffence between this and a normal AreCoordsPowered is that this function checks for a wire powering another wire */ - bool IsWirePowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, unsigned char & a_PowerLevel); + static unsigned char IsWirePowered(Vector3i a_RelBlockPosition, cChunk * a_Chunk); + /** Handles delayed updates to repeaters **/ void HandleRedstoneRepeaterDelays(void); /** Returns if lever metadata marks it as emitting power */ bool IsLeverOn(NIBBLETYPE a_BlockMeta); + /** Returns if button metadata marks it as emitting power */ bool IsButtonOn(NIBBLETYPE a_BlockMeta) { return IsLeverOn(a_BlockMeta); } - /* ============================== */ - /* ====== Misc Functions ====== */ + /** Returns if a block is viable to be the MiddleBlock of a SetLinkedPowered operation */ - inline static bool IsViableMiddleBlock(BLOCKTYPE Block) { return cBlockInfo::FullyOccupiesVoxel(Block); } + inline static bool IsViableMiddleBlock(BLOCKTYPE a_Block) { return cBlockInfo::FullyOccupiesVoxel(a_Block); } /** Returns if a block is a mechanism (something that accepts power and does something) Used by torches to determine if they power a block whilst not standing on the ground */ - inline static bool IsMechanism(BLOCKTYPE Block) + inline static bool IsMechanism(BLOCKTYPE a_Block) { - switch (Block) + switch (a_Block) { case E_BLOCK_ACACIA_DOOR: case E_BLOCK_ACACIA_FENCE_GATE: case E_BLOCK_ACTIVATOR_RAIL: + case E_BLOCK_ACTIVE_COMPARATOR: case E_BLOCK_BIRCH_DOOR: case E_BLOCK_BIRCH_FENCE_GATE: case E_BLOCK_COMMAND_BLOCK: @@ -236,6 +274,7 @@ private: case E_BLOCK_DROPPER: case E_BLOCK_FENCE_GATE: case E_BLOCK_HOPPER: + case E_BLOCK_INACTIVE_COMPARATOR: case E_BLOCK_IRON_DOOR: case E_BLOCK_IRON_TRAPDOOR: case E_BLOCK_JUNGLE_DOOR: @@ -262,9 +301,9 @@ private: } /** Returns if a block has the potential to output power */ - inline static bool IsPotentialSource(BLOCKTYPE Block) + inline static bool IsPotentialSource(BLOCKTYPE a_Block) { - switch (Block) + switch (a_Block) { case E_BLOCK_DETECTOR_RAIL: case E_BLOCK_DAYLIGHT_SENSOR: @@ -276,6 +315,7 @@ private: case E_BLOCK_REDSTONE_REPEATER_ON: case E_BLOCK_BLOCK_OF_REDSTONE: case E_BLOCK_ACTIVE_COMPARATOR: + case E_BLOCK_INACTIVE_COMPARATOR: case E_BLOCK_HEAVY_WEIGHTED_PRESSURE_PLATE: case E_BLOCK_LIGHT_WEIGHTED_PRESSURE_PLATE: case E_BLOCK_STONE_PRESSURE_PLATE: @@ -289,9 +329,9 @@ private: } /** Returns if a block is any sort of redstone device */ - inline static bool IsRedstone(BLOCKTYPE Block) + inline static bool IsRedstone(BLOCKTYPE a_Block) { - switch (Block) + switch (a_Block) { // All redstone devices, please alpha sort case E_BLOCK_ACACIA_DOOR: @@ -348,47 +388,30 @@ private: } } - inline static bool AreCoordsOnChunkBoundary(int a_BlockX, int a_BlockY, int a_BlockZ) - { - return ( // Are we on a chunk boundary? +- 2 because of LinkedPowered blocks - ((a_BlockX % cChunkDef::Width) <= 1) || - ((a_BlockX % cChunkDef::Width) >= 14) || - ((a_BlockZ % cChunkDef::Width) <= 1) || - ((a_BlockZ % cChunkDef::Width) >= 14) - ); - } - - inline static Vector3i AdjustRelativeCoords(const Vector3i & a_RelPosition) + inline static bool DoesIgnorePlayerToggle(BLOCKTYPE a_Block) { - if ( - (a_RelPosition.x >= 0) && (a_RelPosition.x < cChunkDef::Width) && - (a_RelPosition.z >= 0) && (a_RelPosition.z < cChunkDef::Width) - ) + switch (a_Block) { - return a_RelPosition; + 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: + case E_BLOCK_IRON_TRAPDOOR: + case E_BLOCK_TRAPDOOR: + { + return true; + } + default: return false; } + } - Vector3i RelPos = a_RelPosition; - - // Request for a different chunk, calculate chunk offset: - while (RelPos.x >= cChunkDef::Width) - { - RelPos.x -= cChunkDef::Width; - } - while (RelPos.x < 0) - { - RelPos.x += cChunkDef::Width; - } - while (RelPos.z >= cChunkDef::Width) - { - RelPos.z -= cChunkDef::Width; - } - while (RelPos.z < 0) - { - RelPos.z += cChunkDef::Width; - } + inline static std::vector<cChunk *> GetAdjacentChunks(const Vector3i & a_RelBlockPosition, cChunk * a_Chunk); - return RelPos; + inline static Vector3i AdjustRelativeCoords(const Vector3i & a_RelPosition) + { + return { (a_RelPosition.x % cChunkDef::Width + cChunkDef::Width) % cChunkDef::Width, a_RelPosition.y, (a_RelPosition.z % cChunkDef::Width + cChunkDef::Width) % cChunkDef::Width }; } }; |