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authorTiger Wang <ziwei.tiger@outlook.com>2020-07-26 15:15:00 +0200
committerTiger Wang <ziwei.tiger@outlook.com>2020-07-26 15:16:46 +0200
commit4e5ab02a589582e2fa908909e3ee30360dd08be5 (patch)
tree848bb5338a5c5e52168702ee78058a6cc76f867f /src/Simulator/IncrementalRedstoneSimulator/RedstoneWireHandler.h
parentFix incorrect big flower translation (diff)
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Diffstat (limited to 'src/Simulator/IncrementalRedstoneSimulator/RedstoneWireHandler.h')
-rw-r--r--src/Simulator/IncrementalRedstoneSimulator/RedstoneWireHandler.h152
1 files changed, 93 insertions, 59 deletions
diff --git a/src/Simulator/IncrementalRedstoneSimulator/RedstoneWireHandler.h b/src/Simulator/IncrementalRedstoneSimulator/RedstoneWireHandler.h
index e7666f560..3a782d1d3 100644
--- a/src/Simulator/IncrementalRedstoneSimulator/RedstoneWireHandler.h
+++ b/src/Simulator/IncrementalRedstoneSimulator/RedstoneWireHandler.h
@@ -7,11 +7,8 @@
-class cRedstoneWireHandler:
- public cRedstoneHandler
+class cRedstoneWireHandler final : public cRedstoneHandler
{
- using Super = cRedstoneHandler;
-
public:
inline static bool IsDirectlyConnectingMechanism(BLOCKTYPE a_Block, NIBBLETYPE a_BlockMeta, const Vector3i a_Offset)
@@ -40,133 +37,170 @@ public:
}
}
- cVector3iArray GetTerracingConnectionOffsets(cWorld & a_World, const Vector3i a_Position) const
+ template <class OffsetCallback>
+ static bool ForTerracingConnectionOffsets(cChunk & a_Chunk, const Vector3i a_Position, OffsetCallback Callback)
{
- auto RelativePositions = GetRelativeLaterals();
- const auto YPTerraceBlock = a_World.GetBlock(a_Position + OffsetYP());
+ const auto YPTerraceBlock = a_Chunk.GetBlock(a_Position + OffsetYP);
const bool IsYPTerracingBlocked = cBlockInfo::IsSolid(YPTerraceBlock) && !cBlockInfo::IsTransparent(YPTerraceBlock);
- for (const auto & Adjacent : GetRelativeLaterals())
+ for (const auto Adjacent : RelativeLaterals)
{
+ // All laterals are counted as terracing, duh
+ if (Callback(Adjacent))
+ {
+ return true;
+ }
+
if (
+ BLOCKTYPE YPBlock;
+
// A block above us blocks all YP terracing, so the check is static in the loop
!IsYPTerracingBlocked &&
- (a_World.GetBlock(a_Position + Adjacent + OffsetYP()) == E_BLOCK_REDSTONE_WIRE)
+ a_Chunk.UnboundedRelGetBlockType(a_Position + Adjacent + OffsetYP, YPBlock) &&
+ (YPBlock == E_BLOCK_REDSTONE_WIRE)
)
{
- RelativePositions.emplace_back(Adjacent + OffsetYP());
+ if (Callback(Adjacent + OffsetYP))
+ {
+ return true;
+ }
}
- const auto YMTerraceBlock = a_World.GetBlock(a_Position + Adjacent);
if (
+ BLOCKTYPE YMTerraceBlock, YMDiagonalBlock;
+
// IsYMTerracingBlocked (i.e. check block above lower terracing position, a.k.a. just the plain adjacent)
+ a_Chunk.UnboundedRelGetBlockType(a_Position + Adjacent, YMTerraceBlock) &&
(!cBlockInfo::IsSolid(YMTerraceBlock) || cBlockInfo::IsTransparent(YMTerraceBlock)) &&
- (a_World.GetBlock(a_Position + Adjacent + OffsetYM()) == E_BLOCK_REDSTONE_WIRE)
+
+ a_Chunk.UnboundedRelGetBlockType(a_Position + Adjacent + OffsetYM, YMDiagonalBlock) &&
+ (YMDiagonalBlock == E_BLOCK_REDSTONE_WIRE)
)
{
- RelativePositions.emplace_back(Adjacent + OffsetYM());
+ if (Callback(Adjacent + OffsetYM))
+ {
+ return true;
+ }
}
}
- return RelativePositions;
+ return false;
}
- virtual unsigned char GetPowerDeliveredToPosition(cWorld & a_World, Vector3i a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta, Vector3i a_QueryPosition, BLOCKTYPE a_QueryBlockType) const override
+ virtual unsigned char GetPowerDeliveredToPosition(cChunk & a_Chunk, Vector3i a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta, Vector3i a_QueryPosition, BLOCKTYPE a_QueryBlockType) const override
{
- if (a_QueryPosition == (a_Position + OffsetYP()))
+ if (a_QueryPosition == (a_Position + OffsetYP))
{
// Wires do not power things above them
return 0;
}
- if (a_QueryBlockType != E_BLOCK_REDSTONE_WIRE)
+ if (a_QueryBlockType == E_BLOCK_REDSTONE_WIRE)
{
// For mechanisms, wire of power one will still power them
- a_Meta++;
+ // But for wire-to-wire connections, power level decreases by 1
+ return (a_Meta != 0) ? --a_Meta : a_Meta;
}
// Wires always deliver power to the block underneath, and any directly connecting mechanisms
if (
- (a_QueryPosition != (a_Position + OffsetYM())) &&
- !IsDirectlyConnectingMechanism(a_QueryBlockType, a_World.GetBlockMeta(a_QueryPosition), a_QueryPosition - a_Position)
+ NIBBLETYPE QueryMeta;
+
+ (a_QueryPosition == (a_Position + OffsetYM)) ||
+ (a_Chunk.UnboundedRelGetBlockMeta(a_QueryPosition, QueryMeta) && IsDirectlyConnectingMechanism(a_QueryBlockType, QueryMeta, a_QueryPosition - a_Position))
)
{
- /*
- Okay, we do not directly connect to the wire.
- If there are no DC mechanisms at all, the wire powers all laterals. Great, we fall out the loop.
- If there is one DC mechanism, the wire "goes straight" along the axis of the wire and mechanism.
- The only possible way for us to be powered is for us to be on the opposite end, with the wire pointing towards us.
- If there is more than one DC, no non-DCs are powered.
- */
-
- Vector3i PotentialOffset;
- bool FoundOneBorderingMechanism = false;
-
- for (const auto & Offset : GetTerracingConnectionOffsets(a_World, a_Position))
+ return a_Meta;
+ }
+
+ /*
+ Okay, we do not directly connect to the wire.
+ If there are no DC mechanisms at all, the wire powers all laterals. Great, we fall out the loop.
+ If there is one DC mechanism, the wire "goes straight" along the axis of the wire and mechanism.
+ The only possible way for us to be powered is for us to be on the opposite end, with the wire pointing towards us.
+ If there is more than one DC, no non-DCs are powered.
+ */
+
+ Vector3i PotentialOffset;
+ bool FoundOneBorderingMechanism = false;
+
+ if (
+ ForTerracingConnectionOffsets(a_Chunk, a_Position, [&a_Chunk, a_Position, &FoundOneBorderingMechanism, &PotentialOffset](const Vector3i Offset)
{
BLOCKTYPE Block;
NIBBLETYPE Meta;
if (
- !a_World.GetBlockTypeMeta(Offset + a_Position, Block, Meta) ||
+ !a_Chunk.UnboundedRelGetBlock(Offset + a_Position, Block, Meta) ||
!IsDirectlyConnectingMechanism(Block, Meta, Offset)
)
{
- continue;
+ return false;
}
if (FoundOneBorderingMechanism)
{
// Case 3
- return 0;
+ return true;
}
// Potential case 2
FoundOneBorderingMechanism = true;
PotentialOffset = { -Offset.x, 0, -Offset.z };
- }
- if (FoundOneBorderingMechanism && (a_QueryPosition != (a_Position + PotentialOffset)))
- {
- // Case 2 fail
- return 0;
- }
+ return false;
+ })
+ )
+ {
+ // Case 3
+ return 0;
+ }
- // Case 1
- // Case 2 success
+ if (FoundOneBorderingMechanism && (a_QueryPosition != (a_Position + PotentialOffset)))
+ {
+ // Case 2 fail
+ return 0;
}
- return (a_Meta != 0) ? --a_Meta : a_Meta;
- }
+ // Case 1
+ // Case 2 success
- virtual unsigned char GetPowerLevel(cWorld & a_World, Vector3i a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta) const override
- {
- UNUSED(a_World);
- UNUSED(a_Position);
- UNUSED(a_BlockType);
return a_Meta;
}
- virtual cVector3iArray Update(cWorld & a_World, Vector3i a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta, PoweringData a_PoweringData) const override
+ virtual void Update(cChunk & a_Chunk, cChunk & CurrentlyTicking, Vector3i a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta, PoweringData a_PoweringData) const override
{
- UNUSED(a_BlockType);
// LOGD("Evaluating dusty the wire (%d %d %d) %i", a_Position.x, a_Position.y, a_Position.z, a_PoweringData.PowerLevel);
if (a_Meta != a_PoweringData.PowerLevel)
{
- a_World.SetBlockMeta(a_Position, a_PoweringData.PowerLevel);
- return GetAdjustedRelatives(a_Position, StaticAppend(StaticAppend(GetRelativeLaterals(), GetTerracingConnectionOffsets(a_World, a_Position)), cVector3iArray{ OffsetYM() }));
- }
+ a_Chunk.SetMeta(a_Position, a_PoweringData.PowerLevel);
+
+ // Notify block below us to update:
+ UpdateAdjustedRelatives(a_Chunk, CurrentlyTicking, a_Position + OffsetYM);
- return {};
+ // Notify all terracing positions:
+ ForTerracingConnectionOffsets(a_Chunk, a_Position, [&a_Chunk, &CurrentlyTicking, a_Position](const Vector3i Offset)
+ {
+ UpdateAdjustedRelatives(a_Chunk, CurrentlyTicking, a_Position + Offset);
+ return false;
+ });
+ }
}
- virtual cVector3iArray GetValidSourcePositions(cWorld & a_World, Vector3i a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta) const override
+ virtual void ForValidSourcePositions(cChunk & a_Chunk, Vector3i a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta, SourceCallback Callback) const override
{
- UNUSED(a_World);
+ UNUSED(a_Chunk);
UNUSED(a_BlockType);
UNUSED(a_Meta);
- return GetAdjustedRelatives(a_Position, StaticAppend(GetRelativeAdjacents(), GetTerracingConnectionOffsets(a_World, a_Position)));
+ Callback(a_Position + OffsetYP);
+ Callback(a_Position + OffsetYM);
+
+ ForTerracingConnectionOffsets(a_Chunk, a_Position, [&Callback, a_Position](const Vector3i Offset)
+ {
+ Callback(a_Position + Offset);
+ return false;
+ });
}
};