diff options
Diffstat (limited to 'src/Simulator')
| -rw-r--r-- | src/Simulator/IncrementalRedstoneSimulator.cpp | 131 | ||||
| -rw-r--r-- | src/Simulator/IncrementalRedstoneSimulator.h | 2 |
2 files changed, 97 insertions, 36 deletions
diff --git a/src/Simulator/IncrementalRedstoneSimulator.cpp b/src/Simulator/IncrementalRedstoneSimulator.cpp index 92659fab7..50cac8d7e 100644 --- a/src/Simulator/IncrementalRedstoneSimulator.cpp +++ b/src/Simulator/IncrementalRedstoneSimulator.cpp @@ -13,7 +13,7 @@ - + cIncrementalRedstoneSimulator::cIncrementalRedstoneSimulator(cWorld & a_World) : super(a_World) @@ -96,26 +96,6 @@ void cIncrementalRedstoneSimulator::RedstoneAddBlock(int a_BlockX, int a_BlockY, PoweredBlocks->erase(itr); break; } - else if (Block == E_BLOCK_DAYLIGHT_SENSOR) - { - if (!a_Chunk->IsLightValid()) - { - m_World.QueueLightChunk(a_Chunk->GetPosX(), a_Chunk->GetPosZ()); - break; - } - else - { - NIBBLETYPE SkyLight; - a_Chunk->UnboundedRelGetBlockSkyLight(RelX, itr->a_SourcePos.y + 1, RelZ, SkyLight); - - if (a_Chunk->GetTimeAlteredLight(SkyLight) <= 8) // Could use SkyLight - m_World.GetSkyDarkness(); - { - LOGD("cIncrementalRedstoneSimulator: Erased daylight sensor from powered blocks list due to insufficient light level"); - PoweredBlocks->erase(itr); - break; - } - } - } } LinkedBlocksList * LinkedPoweredBlocks = a_Chunk->GetRedstoneSimulatorLinkedBlocksList(); @@ -558,8 +538,8 @@ void cIncrementalRedstoneSimulator::HandleRedstoneWire(int a_BlockX, int a_Block } else { - NIBBLETYPE MetaToSet = 0; NIBBLETYPE MyMeta = m_World.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); + NIBBLETYPE MetaToSet = MyMeta; int TimesMetaSmaller = 0, TimesFoundAWire = 0; for (size_t i = 0; i < ARRAYCOUNT(gCrossCoords); i++) // Loop through all directions to transfer or receive power @@ -589,9 +569,9 @@ void cIncrementalRedstoneSimulator::HandleRedstoneWire(int a_BlockX, int a_Block if (SurroundMeta > 1) // Wires of power 1 or 0 cannot transfer power TO ME, don't bother checking { - // Does surrounding wire have a higher power level than self? + // Does surrounding wire have a higher power level than the highest so far (MetaToSet)? // >= to fix a bug where wires bordering each other with the same power level will appear (in terms of meta) to power each other, when they aren't actually in the powered list - if (SurroundMeta >= MyMeta) + if (SurroundMeta >= MetaToSet) { MetaToSet = SurroundMeta - 1; // To improve performance } @@ -684,18 +664,42 @@ void cIncrementalRedstoneSimulator::HandleRedstoneWire(int a_BlockX, int a_Block void cIncrementalRedstoneSimulator::HandleRedstoneRepeater(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_MyState) { - NIBBLETYPE a_Meta = m_World.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); + /* Repeater Orientation Mini Guide: + =================================== - bool IsOn = ((a_MyState == E_BLOCK_REDSTONE_REPEATER_ON) ? true : false); // Cache if repeater is on - bool IsSelfPowered = IsRepeaterPowered(a_BlockX, a_BlockY, a_BlockZ, a_Meta & 0x3); // Cache if repeater is pwoered + | + | Z Axis + V - if (IsSelfPowered && !IsOn) // Queue a power change if I am receiving power but not on - { - QueueRepeaterPowerChange(a_BlockX, a_BlockY, a_BlockZ, a_Meta, true); - } - else if (!IsSelfPowered && IsOn) // Queue a power change if I am not receiving power but on + X Axis ----> + + Repeater directions, values from a cWorld::GetBlockMeta(a_BlockX , a_BlockY, a_BlockZ) lookup: + + East (Right) (X+): 0x1 + West (Left) (X-): 0x3 + North (Up) (Z-): 0x2 + South (Down) (Z+): 0x0 + // TODO: Add E_META_XXX enum entries for all meta values and update project with them + + Sun rises from East (X+) + + */ + + // Create a variable holding my meta to avoid multiple lookups. + NIBBLETYPE a_Meta = m_World.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ); + bool IsOn = (a_MyState == E_BLOCK_REDSTONE_REPEATER_ON); + + if (!IsRepeaterLocked(a_BlockX, a_BlockY, a_BlockZ, a_Meta)) // If we're locked, change nothing. Otherwise: { - QueueRepeaterPowerChange(a_BlockX, a_BlockY, a_BlockZ, a_Meta, false); + bool IsSelfPowered = IsRepeaterPowered(a_BlockX, a_BlockY, a_BlockZ, a_Meta); + if (IsSelfPowered && !IsOn) // Queue a power change if powered, but not on and not locked. + { + QueueRepeaterPowerChange(a_BlockX, a_BlockY, a_BlockZ, a_Meta, true); + } + else if (!IsSelfPowered && IsOn) // Queue a power change if unpowered, on, and not locked. + { + QueueRepeaterPowerChange(a_BlockX, a_BlockY, a_BlockZ, a_Meta, false); + } } for (RepeatersDelayList::iterator itr = m_RepeatersDelayList->begin(); itr != m_RepeatersDelayList->end(); ++itr) @@ -1151,7 +1155,8 @@ bool cIncrementalRedstoneSimulator::AreCoordsLinkedPowered(int a_BlockX, int a_B - +// IsRepeaterPowered tests if a repeater should be powered by testing for power sources behind the repeater. +// It takes the coordinates of the repeater the the meta value. bool cIncrementalRedstoneSimulator::IsRepeaterPowered(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_Meta) { // Repeaters cannot be powered by any face except their back; verify that this is true for a source @@ -1160,7 +1165,7 @@ bool cIncrementalRedstoneSimulator::IsRepeaterPowered(int a_BlockX, int a_BlockY { if (!itr->a_BlockPos.Equals(Vector3i(a_BlockX, a_BlockY, a_BlockZ))) { continue; } - switch (a_Meta) + switch (a_Meta & 0x3) { case 0x0: { @@ -1190,7 +1195,7 @@ bool cIncrementalRedstoneSimulator::IsRepeaterPowered(int a_BlockX, int a_BlockY { if (!itr->a_BlockPos.Equals(Vector3i(a_BlockX, a_BlockY, a_BlockZ))) { continue; } - switch (a_Meta) + switch (a_Meta & 0x3) { case 0x0: { @@ -1220,6 +1225,60 @@ bool cIncrementalRedstoneSimulator::IsRepeaterPowered(int a_BlockX, int a_BlockY + +bool cIncrementalRedstoneSimulator::IsRepeaterLocked(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_Meta) +{ + switch (a_Meta & 0x3) // We only want the 'direction' part of our metadata + { + // If the repeater is looking up or down (If parallel to the Z axis) + case 0x0: + case 0x2: + { + // Check if eastern(right) neighbor is a powered on repeater who is facing us. + if (m_World.GetBlock(a_BlockX + 1, a_BlockY, a_BlockZ) == E_BLOCK_REDSTONE_REPEATER_ON) // Is right neighbor a powered repeater? + { + NIBBLETYPE OtherRepeaterDir = m_World.GetBlockMeta(a_BlockX + 1, a_BlockY, a_BlockZ) & 0x3; + if (OtherRepeaterDir == 0x3) { return true; } // If so, I am latched/locked. + } + + // Check if western(left) neighbor is a powered on repeater who is facing us. + if (m_World.GetBlock(a_BlockX - 1, a_BlockY, a_BlockZ) == E_BLOCK_REDSTONE_REPEATER_ON) + { + NIBBLETYPE OtherRepeaterDir = m_World.GetBlockMeta(a_BlockX -1, a_BlockY, a_BlockZ) & 0x3; + if (OtherRepeaterDir == 0x1) { return true; } // If so, I am latched/locked. + } + + break; + } + + // If the repeater is looking left or right (If parallel to the x axis) + case 0x1: + case 0x3: + { + // Check if southern(down) neighbor is a powered on repeater who is facing us. + if (m_World.GetBlock(a_BlockX, a_BlockY, a_BlockZ + 1) == E_BLOCK_REDSTONE_REPEATER_ON) + { + NIBBLETYPE OtherRepeaterDir = m_World.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ + 1) & 0x3; + if (OtherRepeaterDir == 0x0) { return true; } // If so, am latched/locked. + } + + // Check if northern(up) neighbor is a powered on repeater who is facing us. + if (m_World.GetBlock(a_BlockX, a_BlockY, a_BlockZ -1) == E_BLOCK_REDSTONE_REPEATER_ON) + { + NIBBLETYPE OtherRepeaterDir = m_World.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ - 1) & 0x3; + if (OtherRepeaterDir == 0x2) { return true; } // If so, I am latched/locked. + } + + break; + } + } + + return false; // None of the checks succeeded, I am not a locked repeater. +} + + + + bool cIncrementalRedstoneSimulator::IsPistonPowered(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_Meta) { // Pistons cannot be powered through their front face; this function verifies that a source meets this requirement diff --git a/src/Simulator/IncrementalRedstoneSimulator.h b/src/Simulator/IncrementalRedstoneSimulator.h index 8b7363366..f93f86898 100644 --- a/src/Simulator/IncrementalRedstoneSimulator.h +++ b/src/Simulator/IncrementalRedstoneSimulator.h @@ -154,6 +154,8 @@ private: bool AreCoordsSimulated(int a_BlockX, int a_BlockY, int a_BlockZ, bool IsCurrentStatePowered); /** Returns if a repeater is powered */ bool IsRepeaterPowered(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_Meta); + /** Returns if a repeater is locked */ + bool IsRepeaterLocked(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_Meta); /** Returns if a piston is powered */ bool IsPistonPowered(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_Meta); /** Returns if a wire is powered |