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author | Tiger Wang <ziwei.tiger@outlook.com> | 2020-08-19 22:14:40 +0200 |
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committer | Tiger Wang <ziwei.tiger@outlook.com> | 2020-08-21 01:50:09 +0200 |
commit | 3143d6ce679f322ee73d3d70e2d843e9c98cc043 (patch) | |
tree | 8ccc3b6d2a22a848e0c01c667aa10b25c3a5684e /src/Simulator/IncrementalRedstoneSimulator/RedstoneRepeaterHandler.h | |
parent | Minor typo fixes (diff) | |
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Diffstat (limited to 'src/Simulator/IncrementalRedstoneSimulator/RedstoneRepeaterHandler.h')
-rw-r--r-- | src/Simulator/IncrementalRedstoneSimulator/RedstoneRepeaterHandler.h | 153 |
1 files changed, 76 insertions, 77 deletions
diff --git a/src/Simulator/IncrementalRedstoneSimulator/RedstoneRepeaterHandler.h b/src/Simulator/IncrementalRedstoneSimulator/RedstoneRepeaterHandler.h index ce42e0163..ed890a8bb 100644 --- a/src/Simulator/IncrementalRedstoneSimulator/RedstoneRepeaterHandler.h +++ b/src/Simulator/IncrementalRedstoneSimulator/RedstoneRepeaterHandler.h @@ -1,16 +1,87 @@ #pragma once -#include "RedstoneHandler.h" #include "../../Blocks/BlockRedstoneRepeater.h" -class cRedstoneRepeaterHandler final : public cRedstoneHandler +namespace RedstoneRepeaterHandler { - virtual unsigned char GetPowerDeliveredToPosition(const cChunk & a_Chunk, Vector3i a_Position, BLOCKTYPE a_BlockType, Vector3i a_QueryPosition, BLOCKTYPE a_QueryBlockType, bool IsLinked) const override + inline bool IsOn(BLOCKTYPE a_Block) + { + return (a_Block == E_BLOCK_REDSTONE_REPEATER_ON); + } + + /** Returns a pair with first element indicating if the block at the given position is an activated repeater. + If it is activated, the second element is the repeater metadata. */ + inline std::pair<bool, NIBBLETYPE> IsOnRepeater(cChunk & Chunk, const Vector3i a_Position) + { + BLOCKTYPE Type; + NIBBLETYPE Meta; + + if (!Chunk.UnboundedRelGetBlock(a_Position, Type, Meta)) + { + return std::make_pair(false, 0); + } + + return std::make_pair(IsOn(Type), Meta); + } + + /** Determine, from the metadata of a repeater on our left side, if they lock us. + To test a repeater on our right, simply invert the order of arguments provided. + "Left" is relative to the direction the repeater output faces, naturally. */ + inline bool DoesLhsLockMe(NIBBLETYPE a_MetaLhs, NIBBLETYPE a_MyMeta) + { + // Get the direction bits + a_MetaLhs &= E_META_REDSTONE_REPEATER_FACING_MASK; + a_MyMeta &= E_META_REDSTONE_REPEATER_FACING_MASK; + + /* + Check for a valid locking configuration, where they are perpendicular and one snuggles into the other. + + Order of comparisons: + XP >^ ZM + ZP |_ XP + XM <| ZP + ZP ^< xM + + Key: + ^ Facing up + _ Facing right + | Facing down + < Facing left + */ + return + ((a_MetaLhs == E_META_REDSTONE_REPEATER_FACING_XP) && (a_MyMeta == E_META_REDSTONE_REPEATER_FACING_ZM)) || + ((a_MetaLhs == E_META_REDSTONE_REPEATER_FACING_ZP) && (a_MyMeta == E_META_REDSTONE_REPEATER_FACING_XP)) || + ((a_MetaLhs == E_META_REDSTONE_REPEATER_FACING_XM) && (a_MyMeta == E_META_REDSTONE_REPEATER_FACING_ZP)) || + ((a_MetaLhs == E_META_REDSTONE_REPEATER_FACING_ZM) && (a_MyMeta == E_META_REDSTONE_REPEATER_FACING_XM)) + ; + } + + /** Determine if a repeater is locked. + A locked repeater is one with another powered repeater facing them, to their immediate left or right sides. + "Left" is relative to the direction the repeater output faces, naturally. */ + inline bool IsLocked(cChunk & Chunk, const Vector3i a_Position, const NIBBLETYPE a_Meta) + { + // The left hand side offset. Will be negated to get the rhs offset + const auto LhsOffset = cBlockRedstoneRepeaterHandler::GetLeftCoordinateOffset(a_Meta); + + // Test the block to the left of us + const auto Lhs = IsOnRepeater(Chunk, LhsOffset + a_Position); + if (Lhs.first && DoesLhsLockMe(Lhs.second, a_Meta)) + { + return true; + } + + // Test the right side, flipping the argument order to DoesLhsLockMe + const auto Rhs = IsOnRepeater(Chunk, -LhsOffset + a_Position); + return Rhs.first && DoesLhsLockMe(a_Meta, Rhs.second); + } + + inline unsigned char GetPowerDeliveredToPosition(const cChunk & a_Chunk, Vector3i a_Position, BLOCKTYPE a_BlockType, Vector3i a_QueryPosition, BLOCKTYPE a_QueryBlockType, bool IsLinked) { if (!IsOn(a_BlockType)) { @@ -27,7 +98,7 @@ class cRedstoneRepeaterHandler final : public cRedstoneHandler return 0; } - virtual void Update(cChunk & a_Chunk, cChunk & CurrentlyTicking, Vector3i a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta, PoweringData a_PoweringData) const override + inline void Update(cChunk & a_Chunk, cChunk & CurrentlyTicking, Vector3i a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta, PoweringData a_PoweringData) { // LOGD("Evaluating loopy the repeater (%d %d %d)", a_Position.x, a_Position.y, a_Position.z); @@ -77,80 +148,8 @@ class cRedstoneRepeaterHandler final : public cRedstoneHandler UpdateAdjustedRelative(a_Chunk, CurrentlyTicking, a_Position, cBlockRedstoneRepeaterHandler::GetFrontCoordinateOffset(a_Meta)); } - virtual void ForValidSourcePositions(const cChunk & a_Chunk, Vector3i a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta, SourceCallback Callback) const override + inline void ForValidSourcePositions(const cChunk & a_Chunk, Vector3i a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta, ForEachSourceCallback & Callback) { Callback(cBlockRedstoneRepeaterHandler::GetRearCoordinateOffset(a_Meta) + a_Position); } - - inline static bool IsOn(BLOCKTYPE a_Block) - { - return (a_Block == E_BLOCK_REDSTONE_REPEATER_ON); - } - - /** Returns a pair with first element indicating if the block at the given position is an activated repeater. - If it is activated, the second element is the repeater metadata. */ - static std::pair<bool, NIBBLETYPE> IsOnRepeater(cChunk & Chunk, const Vector3i a_Position) - { - BLOCKTYPE Type; - NIBBLETYPE Meta; - - if (!Chunk.UnboundedRelGetBlock(a_Position, Type, Meta)) - { - return std::make_pair(false, 0); - } - - return std::make_pair(IsOn(Type), Meta); - } - - /** Determine if a repeater is locked. - A locked repeater is one with another powered repeater facing them, to their immediate left or right sides. - "Left" is relative to the direction the repeater output faces, naturally. */ - inline static bool IsLocked(cChunk & Chunk, const Vector3i a_Position, const NIBBLETYPE a_Meta) - { - // The left hand side offset. Will be negated to get the rhs offset - const auto LhsOffset = cBlockRedstoneRepeaterHandler::GetLeftCoordinateOffset(a_Meta); - - // Test the block to the left of us - const auto Lhs = IsOnRepeater(Chunk, LhsOffset + a_Position); - if (Lhs.first && DoesLhsLockMe(Lhs.second, a_Meta)) - { - return true; - } - - // Test the right side, flipping the argument order to DoesLhsLockMe - const auto Rhs = IsOnRepeater(Chunk, -LhsOffset + a_Position); - return Rhs.first && DoesLhsLockMe(a_Meta, Rhs.second); - } - - /** Determine, from the metadata of a repeater on our left side, if they lock us. - To test a repeater on our right, simply invert the order of arguments provided. - "Left" is relative to the direction the repeater output faces, naturally. */ - static bool DoesLhsLockMe(NIBBLETYPE a_MetaLhs, NIBBLETYPE a_MyMeta) - { - // Get the direction bits - a_MetaLhs &= E_META_REDSTONE_REPEATER_FACING_MASK; - a_MyMeta &= E_META_REDSTONE_REPEATER_FACING_MASK; - - /* - Check for a valid locking configuration, where they are perpendicular and one snuggles into the other. - - Order of comparisons: - XP >^ ZM - ZP |_ XP - XM <| ZP - ZP ^< xM - - Key: - ^ Facing up - _ Facing right - | Facing down - < Facing left - */ - return - ((a_MetaLhs == E_META_REDSTONE_REPEATER_FACING_XP) && (a_MyMeta == E_META_REDSTONE_REPEATER_FACING_ZM)) || - ((a_MetaLhs == E_META_REDSTONE_REPEATER_FACING_ZP) && (a_MyMeta == E_META_REDSTONE_REPEATER_FACING_XP)) || - ((a_MetaLhs == E_META_REDSTONE_REPEATER_FACING_XM) && (a_MyMeta == E_META_REDSTONE_REPEATER_FACING_ZP)) || - ((a_MetaLhs == E_META_REDSTONE_REPEATER_FACING_ZM) && (a_MyMeta == E_META_REDSTONE_REPEATER_FACING_XM)) - ; - } }; |