420 lines
16 KiB
C++
420 lines
16 KiB
C++
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#pragma once
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#include "RedstoneSimulator.h"
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#include "BlockEntities/RedstonePoweredEntity.h"
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#include <unordered_map>
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class cWorld;
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class cChunk;
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typedef cItemCallback<cRedstonePoweredEntity> cRedstonePoweredCallback;
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class cIncrementalRedstoneSimulator :
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public cRedstoneSimulator
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{
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typedef cRedstoneSimulator super;
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public:
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cIncrementalRedstoneSimulator(cWorld & a_World)
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: cRedstoneSimulator(a_World),
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m_Chunk(nullptr)
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{
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}
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virtual cRedstoneSimulatorChunkData * CreateChunkData() override
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{
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return new cIncrementalRedstoneSimulatorChunkData;
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}
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virtual void Simulate(float a_Dt) override { UNUSED(a_Dt); } // not used
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virtual void SimulateChunk(std::chrono::milliseconds a_Dt, int a_ChunkX, int a_ChunkZ, cChunk * a_Chunk) override;
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virtual bool IsAllowedBlock(BLOCKTYPE a_BlockType) override { return IsRedstone(a_BlockType); }
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virtual void WakeUp(int a_BlockX, int a_BlockY, int a_BlockZ, cChunk * a_Chunk) override;
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private:
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#define MAX_POWER_LEVEL 15
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struct sPoweredBlocks // Define structure of the directly powered blocks list
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{
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sPoweredBlocks(Vector3i a_BlockPos, Vector3i a_SourcePos, unsigned char a_PowerLevel) :
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m_BlockPos(a_BlockPos),
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m_SourcePos(a_SourcePos),
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m_PowerLevel(a_PowerLevel)
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{
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}
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Vector3i m_BlockPos; // Position of powered block
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Vector3i m_SourcePos; // Position of source powering the block at a_BlockPos
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unsigned char m_PowerLevel;
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};
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struct sLinkedPoweredBlocks // Define structure of the indirectly powered blocks list (i.e. repeaters powering through a block to the block at the other side)
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{
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Vector3i a_BlockPos;
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Vector3i a_MiddlePos; // Position of block that is betwixt a source and the destination
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Vector3i a_SourcePos;
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unsigned char a_PowerLevel;
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};
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struct sRepeatersDelayList // Define structure of list containing repeaters' delay states
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{
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unsigned char a_DelayTicks; // For how many ticks should the repeater delay
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unsigned char a_ElapsedTicks; // How much of the previous has been elapsed?
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bool ShouldPowerOn; // What happens when the delay time is fulfilled?
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};
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/** Per-chunk data for the simulator, specified individual chunks to simulate */
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class cIncrementalRedstoneSimulatorChunkData :
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public cRedstoneSimulatorChunkData
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{
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public:
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/** test */
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std::unordered_map<Vector3i, std::pair<BLOCKTYPE, bool>, VectorHasher<int>> m_ChunkData;
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std::vector<sPoweredBlocks> m_PoweredBlocks;
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std::vector<sLinkedPoweredBlocks> m_LinkedBlocks;
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std::unordered_map<Vector3i, bool, VectorHasher<int>> m_SimulatedPlayerToggleableBlocks;
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std::unordered_map<Vector3i, sRepeatersDelayList, VectorHasher<int>> m_RepeatersDelayList;
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};
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public:
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typedef std::vector <sPoweredBlocks> PoweredBlocksList;
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typedef std::vector <sLinkedPoweredBlocks> LinkedBlocksList;
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typedef std::unordered_map<Vector3i, bool, VectorHasher<int>> SimulatedPlayerToggleableList;
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typedef std::unordered_map<Vector3i, sRepeatersDelayList, VectorHasher<int>> RepeatersDelayList;
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private:
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cIncrementalRedstoneSimulatorChunkData * m_RedstoneSimulatorChunkData;
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PoweredBlocksList * m_PoweredBlocks;
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LinkedBlocksList * m_LinkedPoweredBlocks;
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SimulatedPlayerToggleableList * m_SimulatedPlayerToggleableBlocks;
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RepeatersDelayList * m_RepeatersDelayList;
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virtual void AddBlock(int a_BlockX, int a_BlockY, int a_BlockZ, cChunk * a_Chunk) override;
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void AddBlock(const Vector3i & a_BlockPosition, cChunk * a_Chunk, cChunk * a_OtherChunk = nullptr);
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cChunk * m_Chunk;
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// 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
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// In addition to being non-performant, it would stop the player from actually breaking said device
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/** Handles the redstone torch */
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void HandleRedstoneTorch(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, BLOCKTYPE a_MyState);
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/** Handles the redstone block */
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void HandleRedstoneBlock(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ);
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/** Handles levers */
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void HandleRedstoneLever(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ);
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/** Handles buttons */
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void HandleRedstoneButton(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ);
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/** Handles daylight sensors */
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void HandleDaylightSensor(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ);
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/** Handles pressure plates */
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void HandlePressurePlate(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, BLOCKTYPE a_MyType);
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/** Handles tripwire hooks
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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
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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
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*/
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void HandleTripwireHook(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ);
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/** Handles trapped chests */
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void HandleTrappedChest(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ);
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/** Handles redstone wire */
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void HandleRedstoneWire(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ);
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/** Handles repeaters */
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void HandleRedstoneRepeater(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, BLOCKTYPE a_MyState);
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/** Handles comparators */
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void HandleRedstoneComparator(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ);
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/** Handles pistons */
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void HandlePiston(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ);
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/** Handles dispensers and droppers */
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void HandleDropSpenser(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ);
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/** Handles TNT (exploding) */
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void HandleTNT(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ);
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/** Handles redstone lamps */
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void HandleRedstoneLamp(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, BLOCKTYPE a_MyState);
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/** Handles doords */
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void HandleDoor(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ);
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/** Handles command blocks */
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void HandleCommandBlock(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ);
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/** Handles activator, detector, and powered rails */
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void HandleRail(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, BLOCKTYPE a_MyType);
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/** Handles trapdoors */
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void HandleTrapdoor(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ);
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/** Handles fence gates */
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void HandleFenceGate(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ);
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/** Handles noteblocks */
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void HandleNoteBlock(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ);
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/** Handles tripwires */
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void HandleTripwire(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ);
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/** Marks a block as powered */
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void SetBlockPowered(Vector3i a_RelBlockPosition, Vector3i a_RelSourcePosition, unsigned char a_PowerLevel = MAX_POWER_LEVEL);
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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); }
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/** Recursively searches for a wire path and powers everything that should be powered */
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void FindAndPowerBorderingWires(std::vector<std::pair<Vector3i, cChunk *>> & a_PotentialWireList, const Vector3i & a_EntryRelBlockPosition, cChunk * a_EntryChunk);
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/** Powers a specified wire block position with the specified source wire position
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Checks are performed to ensure one wire does not power the same location more than once
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a_EntryChunk will be the chunk which the source resides, and a_NeighbourChunk will be that which the to-be-powered wire resides
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a_PotentialWireList is updated to include the new powered wire so that FindAndPowerBorderingWires can continue the redstone wire line tracing process
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*/
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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);
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/** Marks a block as being powered through another block */
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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);
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/** 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 */
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void SetPlayerToggleableBlockAsSimulated(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, bool WasLastStatePowered);
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/** Marks the second block in a direction as linked powered */
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void SetDirectionLinkedPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, char a_Direction, unsigned char a_PowerLevel = MAX_POWER_LEVEL);
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/** Marks all blocks immediately surrounding a coordinate as powered */
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void SetAllDirsAsPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, unsigned char a_PowerLevel = MAX_POWER_LEVEL);
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/** Queues a repeater to be powered or unpowered and returns if the m_RepeatersDelayList iterators were invalidated */
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void QueueRepeaterPowerChange(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, NIBBLETYPE a_Meta, bool ShouldPowerOn);
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/** Removes a block from the Powered and LinkedPowered lists
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Recursively removes all blocks powered by the given one
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*/
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void SetSourceUnpowered(int a_RelSourceX, int a_RelSourceY, int a_RelSourceZ, cChunk * a_Chunk);
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void SetInvalidMiddleBlock(int a_RelMiddleX, int a_RelMiddleY, int a_RelMiddleZ, cChunk * a_Chunk);
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/** Returns if a coordinate is powered or linked powered */
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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); }
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/** Returns if a coordinate is in the directly powered blocks list */
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static bool AreCoordsDirectlyPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, cChunk * a_Chunk);
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/** Returns if a coordinate is in the indirectly powered blocks list */
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static bool AreCoordsLinkedPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, cChunk * a_Chunk);
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/** Returns if a coordinate was marked as simulated (for blocks toggleable by players) */
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bool AreCoordsSimulated(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, bool IsCurrentStatePowered);
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/** Returns if a repeater is powered by testing for power sources behind the repeater */
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bool IsRepeaterPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, NIBBLETYPE a_Meta);
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/** Returns if a repeater is locked */
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bool IsRepeaterLocked(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, NIBBLETYPE a_Meta);
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/** Returns if a piston is powered */
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bool IsPistonPowered(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, NIBBLETYPE a_Meta);
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/** Returns if a wire is powered
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The only diffence between this and a normal AreCoordsPowered is that this function checks for a wire powering another wire */
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static unsigned char IsWirePowered(Vector3i a_RelBlockPosition, cChunk * a_Chunk);
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/** Handles delayed updates to repeaters */
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void HandleRedstoneRepeaterDelays(void);
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/** Returns if lever metadata marks it as emitting power */
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bool IsLeverOn(NIBBLETYPE a_BlockMeta);
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/** Returns if button metadata marks it as emitting power */
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bool IsButtonOn(NIBBLETYPE a_BlockMeta) { return IsLeverOn(a_BlockMeta); }
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/** Returns if a block is viable to be the MiddleBlock of a SetLinkedPowered operation */
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inline static bool IsViableMiddleBlock(BLOCKTYPE a_Block) { return cBlockInfo::FullyOccupiesVoxel(a_Block); }
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/** Returns if a block is a mechanism (something that accepts power and does something)
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Used by torches to determine if they power a block whilst not standing on the ground
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*/
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inline static bool IsMechanism(BLOCKTYPE a_Block)
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{
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switch (a_Block)
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{
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case E_BLOCK_ACACIA_DOOR:
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case E_BLOCK_ACACIA_FENCE_GATE:
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case E_BLOCK_ACTIVATOR_RAIL:
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case E_BLOCK_ACTIVE_COMPARATOR:
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case E_BLOCK_BIRCH_DOOR:
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case E_BLOCK_BIRCH_FENCE_GATE:
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case E_BLOCK_COMMAND_BLOCK:
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case E_BLOCK_DARK_OAK_DOOR:
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case E_BLOCK_DARK_OAK_FENCE_GATE:
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case E_BLOCK_DISPENSER:
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case E_BLOCK_DROPPER:
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case E_BLOCK_OAK_FENCE_GATE:
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case E_BLOCK_HOPPER:
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case E_BLOCK_INACTIVE_COMPARATOR:
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case E_BLOCK_IRON_DOOR:
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case E_BLOCK_IRON_TRAPDOOR:
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case E_BLOCK_JUNGLE_DOOR:
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case E_BLOCK_JUNGLE_FENCE_GATE:
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case E_BLOCK_NOTE_BLOCK:
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case E_BLOCK_PISTON:
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case E_BLOCK_POWERED_RAIL:
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case E_BLOCK_REDSTONE_LAMP_OFF:
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case E_BLOCK_REDSTONE_LAMP_ON:
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case E_BLOCK_REDSTONE_REPEATER_OFF:
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case E_BLOCK_REDSTONE_REPEATER_ON:
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case E_BLOCK_REDSTONE_WIRE:
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case E_BLOCK_SPRUCE_DOOR:
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case E_BLOCK_SPRUCE_FENCE_GATE:
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case E_BLOCK_STICKY_PISTON:
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case E_BLOCK_TNT:
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case E_BLOCK_TRAPDOOR:
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case E_BLOCK_OAK_DOOR:
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{
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return true;
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}
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default: return false;
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}
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}
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/** Returns if a block has the potential to output power */
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inline static bool IsPotentialSource(BLOCKTYPE a_Block)
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{
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switch (a_Block)
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{
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case E_BLOCK_DETECTOR_RAIL:
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case E_BLOCK_DAYLIGHT_SENSOR:
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case E_BLOCK_WOODEN_BUTTON:
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case E_BLOCK_STONE_BUTTON:
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case E_BLOCK_REDSTONE_WIRE:
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case E_BLOCK_REDSTONE_TORCH_ON:
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case E_BLOCK_LEVER:
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case E_BLOCK_REDSTONE_REPEATER_ON:
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case E_BLOCK_BLOCK_OF_REDSTONE:
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case E_BLOCK_ACTIVE_COMPARATOR:
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case E_BLOCK_INACTIVE_COMPARATOR:
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case E_BLOCK_HEAVY_WEIGHTED_PRESSURE_PLATE:
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case E_BLOCK_LIGHT_WEIGHTED_PRESSURE_PLATE:
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case E_BLOCK_STONE_PRESSURE_PLATE:
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case E_BLOCK_WOODEN_PRESSURE_PLATE:
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case E_BLOCK_TRAPPED_CHEST:
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{
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return true;
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}
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default: return false;
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}
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}
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/** Returns if a block is any sort of redstone device */
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inline static bool IsRedstone(BLOCKTYPE a_Block)
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{
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switch (a_Block)
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{
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// All redstone devices, please alpha sort
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case E_BLOCK_ACACIA_DOOR:
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case E_BLOCK_ACACIA_FENCE_GATE:
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case E_BLOCK_ACTIVATOR_RAIL:
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case E_BLOCK_ACTIVE_COMPARATOR:
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case E_BLOCK_BIRCH_DOOR:
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case E_BLOCK_BIRCH_FENCE_GATE:
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case E_BLOCK_BLOCK_OF_REDSTONE:
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case E_BLOCK_COMMAND_BLOCK:
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case E_BLOCK_DARK_OAK_DOOR:
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case E_BLOCK_DARK_OAK_FENCE_GATE:
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case E_BLOCK_DAYLIGHT_SENSOR:
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case E_BLOCK_DETECTOR_RAIL:
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case E_BLOCK_DISPENSER:
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case E_BLOCK_DROPPER:
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case E_BLOCK_OAK_FENCE_GATE:
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case E_BLOCK_HEAVY_WEIGHTED_PRESSURE_PLATE:
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case E_BLOCK_HOPPER:
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case E_BLOCK_INACTIVE_COMPARATOR:
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case E_BLOCK_IRON_DOOR:
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case E_BLOCK_IRON_TRAPDOOR:
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case E_BLOCK_JUNGLE_DOOR:
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case E_BLOCK_JUNGLE_FENCE_GATE:
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case E_BLOCK_LEVER:
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case E_BLOCK_LIGHT_WEIGHTED_PRESSURE_PLATE:
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case E_BLOCK_NOTE_BLOCK:
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case E_BLOCK_POWERED_RAIL:
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case E_BLOCK_REDSTONE_LAMP_OFF:
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case E_BLOCK_REDSTONE_LAMP_ON:
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case E_BLOCK_REDSTONE_REPEATER_OFF:
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case E_BLOCK_REDSTONE_REPEATER_ON:
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case E_BLOCK_REDSTONE_TORCH_OFF:
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case E_BLOCK_REDSTONE_TORCH_ON:
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case E_BLOCK_REDSTONE_WIRE:
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case E_BLOCK_SPRUCE_DOOR:
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case E_BLOCK_SPRUCE_FENCE_GATE:
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case E_BLOCK_STICKY_PISTON:
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case E_BLOCK_STONE_BUTTON:
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case E_BLOCK_STONE_PRESSURE_PLATE:
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case E_BLOCK_TNT:
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case E_BLOCK_TRAPDOOR:
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case E_BLOCK_TRAPPED_CHEST:
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case E_BLOCK_TRIPWIRE_HOOK:
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case E_BLOCK_TRIPWIRE:
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case E_BLOCK_WOODEN_BUTTON:
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case E_BLOCK_OAK_DOOR:
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case E_BLOCK_WOODEN_PRESSURE_PLATE:
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case E_BLOCK_PISTON:
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{
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return true;
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}
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default: return false;
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}
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}
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inline static bool DoesIgnorePlayerToggle(BLOCKTYPE a_Block)
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{
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switch (a_Block)
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{
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case E_BLOCK_ACACIA_FENCE_GATE:
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case E_BLOCK_BIRCH_FENCE_GATE:
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case E_BLOCK_DARK_OAK_FENCE_GATE:
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case E_BLOCK_OAK_FENCE_GATE:
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case E_BLOCK_JUNGLE_FENCE_GATE:
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case E_BLOCK_SPRUCE_FENCE_GATE:
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case E_BLOCK_IRON_TRAPDOOR:
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case E_BLOCK_TRAPDOOR:
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{
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return true;
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}
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default: return false;
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}
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}
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inline static std::vector<cChunk *> GetAdjacentChunks(const Vector3i & a_RelBlockPosition, cChunk * a_Chunk);
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inline static Vector3i AdjustRelativeCoords(const Vector3i & a_RelPosition)
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{
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return { (a_RelPosition.x % cChunkDef::Width + cChunkDef::Width) % cChunkDef::Width, a_RelPosition.y, (a_RelPosition.z % cChunkDef::Width + cChunkDef::Width) % cChunkDef::Width };
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}
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};
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