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-rw-r--r--src/ChunkData.cpp2
-rw-r--r--src/Simulator/IncrementalRedstoneSimulator.cpp141
-rw-r--r--src/Simulator/IncrementalRedstoneSimulator.h6
3 files changed, 81 insertions, 68 deletions
diff --git a/src/ChunkData.cpp b/src/ChunkData.cpp
index 1fa2fd212..f2d220bd2 100644
--- a/src/ChunkData.cpp
+++ b/src/ChunkData.cpp
@@ -258,7 +258,7 @@ bool cChunkData::SetMeta(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_Nibble
(m_Sections[Section]->m_BlockMetas[Index / 2] & (0xf0 >> ((Index & 1) * 4))) | // The untouched nibble
((a_Nibble & 0x0f) << ((Index & 1) * 4)) // The nibble being set
);
- return oldval == a_Nibble;
+ return oldval != a_Nibble;
}
diff --git a/src/Simulator/IncrementalRedstoneSimulator.cpp b/src/Simulator/IncrementalRedstoneSimulator.cpp
index 21326c7c4..aef332e9f 100644
--- a/src/Simulator/IncrementalRedstoneSimulator.cpp
+++ b/src/Simulator/IncrementalRedstoneSimulator.cpp
@@ -266,19 +266,20 @@ void cIncrementalRedstoneSimulator::SimulateChunk(float a_Dt, int a_ChunkX, int
case E_BLOCK_REDSTONE_REPEATER_OFF:
case E_BLOCK_REDSTONE_REPEATER_ON:
{
- if (ShouldUpdateSimulateOnceBlocks)
- {
- HandleRedstoneRepeater(dataitr->x, dataitr->y, dataitr->z, dataitr->Data);
- break;
- }
- for (RepeatersDelayList::const_iterator repeateritr = m_RepeatersDelayList->begin(); repeateritr != m_RepeatersDelayList->end(); ++repeateritr)
+ bool FoundItem = false;
+ for (RepeatersDelayList::iterator repeateritr = m_RepeatersDelayList->begin(); repeateritr != m_RepeatersDelayList->end(); ++repeateritr)
{
if (repeateritr->a_RelBlockPos == Vector3i(dataitr->x, dataitr->y, dataitr->z))
{
- HandleRedstoneRepeater(dataitr->x, dataitr->y, dataitr->z, dataitr->Data);
+ HandleRedstoneRepeater(dataitr->x, dataitr->y, dataitr->z, dataitr->Data, repeateritr);
+ FoundItem = true;
break;
}
}
+ if (!FoundItem && ShouldUpdateSimulateOnceBlocks)
+ {
+ HandleRedstoneRepeater(dataitr->x, dataitr->y, dataitr->z, dataitr->Data, m_RepeatersDelayList->end());
+ }
break;
}
case E_BLOCK_WOODEN_PRESSURE_PLATE:
@@ -746,7 +747,7 @@ void cIncrementalRedstoneSimulator::HandleRedstoneWire(int a_RelBlockX, int a_Re
-void cIncrementalRedstoneSimulator::HandleRedstoneRepeater(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, BLOCKTYPE a_MyState)
+void cIncrementalRedstoneSimulator::HandleRedstoneRepeater(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, BLOCKTYPE a_MyState, RepeatersDelayList::iterator a_Itr)
{
/* Repeater Orientation Mini Guide:
===================================
@@ -772,87 +773,99 @@ void cIncrementalRedstoneSimulator::HandleRedstoneRepeater(int a_RelBlockX, int
// Create a variable holding my meta to avoid multiple lookups.
NIBBLETYPE a_Meta = m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ);
bool IsOn = (a_MyState == E_BLOCK_REDSTONE_REPEATER_ON);
-
+
+ bool WereItrsChanged = false;
if (!IsRepeaterLocked(a_RelBlockX, a_RelBlockY, a_RelBlockZ, a_Meta)) // If we're locked, change nothing. Otherwise:
{
bool IsSelfPowered = IsRepeaterPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, a_Meta);
if (IsSelfPowered && !IsOn) // Queue a power change if powered, but not on and not locked.
{
- QueueRepeaterPowerChange(a_RelBlockX, a_RelBlockY, a_RelBlockZ, a_Meta, true);
+ WereItrsChanged = QueueRepeaterPowerChange(a_RelBlockX, a_RelBlockY, a_RelBlockZ, a_Meta, true);
}
else if (!IsSelfPowered && IsOn) // Queue a power change if unpowered, on, and not locked.
{
- QueueRepeaterPowerChange(a_RelBlockX, a_RelBlockY, a_RelBlockZ, a_Meta, false);
+ WereItrsChanged = QueueRepeaterPowerChange(a_RelBlockX, a_RelBlockY, a_RelBlockZ, a_Meta, false);
+ }
+ else
+ {
+ return;
}
}
+ else
+ {
+ return;
+ }
- for (RepeatersDelayList::iterator itr = m_RepeatersDelayList->begin(); itr != m_RepeatersDelayList->end(); ++itr)
+ if (WereItrsChanged)
{
- if (!itr->a_RelBlockPos.Equals(Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ)))
+ for (a_Itr = m_RepeatersDelayList->begin(); a_Itr != m_RepeatersDelayList->end(); ++a_Itr)
{
- continue;
+ if (a_Itr->a_RelBlockPos == Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ))
+ {
+ break;
+ }
}
+ }
- if (itr->a_ElapsedTicks >= itr->a_DelayTicks) // Has the elapsed ticks reached the target ticks?
+ if (a_Itr->a_ElapsedTicks >= a_Itr->a_DelayTicks) // Has the elapsed ticks reached the target ticks?
+ {
+ if (a_Itr->ShouldPowerOn)
{
- if (itr->ShouldPowerOn)
+ if (!IsOn)
{
- if (!IsOn)
+ m_Chunk->SetBlock(a_RelBlockX, a_RelBlockY, a_RelBlockZ, E_BLOCK_REDSTONE_REPEATER_ON, a_Meta); // For performance
+ }
+
+ switch (a_Meta & 0x3) // We only want the direction (bottom) bits
+ {
+ case 0x0:
{
- m_Chunk->SetBlock(a_RelBlockX, a_RelBlockY, a_RelBlockZ, E_BLOCK_REDSTONE_REPEATER_ON, a_Meta); // For performance
+ SetBlockPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ - 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ);
+ SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_ZM);
+ break;
}
-
- switch (a_Meta & 0x3) // We only want the direction (bottom) bits
+ case 0x1:
{
- case 0x0:
- {
- SetBlockPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ - 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ);
- SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_ZM);
- break;
- }
- case 0x1:
- {
- SetBlockPowered(a_RelBlockX + 1, a_RelBlockY, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ);
- SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_XP);
- break;
- }
- case 0x2:
- {
- SetBlockPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ + 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ);
- SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_ZP);
- break;
- }
- case 0x3:
- {
- SetBlockPowered(a_RelBlockX - 1, a_RelBlockY, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ);
- SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_XM);
- break;
- }
+ SetBlockPowered(a_RelBlockX + 1, a_RelBlockY, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ);
+ SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_XP);
+ break;
}
-
- // Removal of the data entry will be handled in SimChunk - we still want to continue trying to power blocks, even if our delay time has reached
- // Otherwise, the power state of blocks in front won't update after we have powered on
- return;
- }
- else
- {
- if (IsOn)
+ case 0x2:
+ {
+ SetBlockPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ + 1, a_RelBlockX, a_RelBlockY, a_RelBlockZ);
+ SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_ZP);
+ break;
+ }
+ case 0x3:
{
- m_Chunk->SetBlock(a_RelBlockX, a_RelBlockY, a_RelBlockZ, E_BLOCK_REDSTONE_REPEATER_OFF, a_Meta);
+ SetBlockPowered(a_RelBlockX - 1, a_RelBlockY, a_RelBlockZ, a_RelBlockX, a_RelBlockY, a_RelBlockZ);
+ SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, BLOCK_FACE_XM);
+ break;
}
- m_RepeatersDelayList->erase(itr); // We can remove off repeaters which don't need further updating
- return;
}
+
+ // Removal of the data entry will be handled in SimChunk - we still want to continue trying to power blocks, even if our delay time has reached
+ // Otherwise, the power state of blocks in front won't update after we have powered on
+ return;
}
else
{
- // Apparently, incrementing ticks only works reliably here, and not in SimChunk;
- // With a world with lots of redstone, the repeaters simply do not delay
- // I am confounded to say why. Perhaps optimisation failure.
- LOGD("Incremented a repeater @ {%i %i %i} | Elapsed ticks: %i | Target delay: %i", itr->a_RelBlockPos.x, itr->a_RelBlockPos.y, itr->a_RelBlockPos.z, itr->a_ElapsedTicks, itr->a_DelayTicks);
- itr->a_ElapsedTicks++;
+ if (IsOn)
+ {
+ m_Chunk->SetBlock(a_RelBlockX, a_RelBlockY, a_RelBlockZ, E_BLOCK_REDSTONE_REPEATER_OFF, a_Meta);
+ }
+ m_RepeatersDelayList->erase(a_Itr); // We can remove off repeaters which don't need further updating
+ return;
}
}
+ else
+ {
+ // Apparently, incrementing ticks only works reliably here, and not in SimChunk;
+ // With a world with lots of redstone, the repeaters simply do not delay
+ // I am confounded to say why. Perhaps optimisation failure.
+ LOGD("Incremented a repeater @ {%i %i %i} | Elapsed ticks: %i | Target delay: %i", a_Itr->a_RelBlockPos.x, a_Itr->a_RelBlockPos.y, a_Itr->a_RelBlockPos.z, a_Itr->a_ElapsedTicks, a_Itr->a_DelayTicks);
+ a_Itr->a_ElapsedTicks++;
+ }
}
@@ -1914,7 +1927,7 @@ void cIncrementalRedstoneSimulator::SetPlayerToggleableBlockAsSimulated(int a_Re
-void cIncrementalRedstoneSimulator::QueueRepeaterPowerChange(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, NIBBLETYPE a_Meta, bool ShouldPowerOn)
+bool cIncrementalRedstoneSimulator::QueueRepeaterPowerChange(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, NIBBLETYPE a_Meta, bool ShouldPowerOn)
{
for (RepeatersDelayList::iterator itr = m_RepeatersDelayList->begin(); itr != m_RepeatersDelayList->end(); ++itr)
{
@@ -1922,14 +1935,14 @@ void cIncrementalRedstoneSimulator::QueueRepeaterPowerChange(int a_RelBlockX, in
{
if (ShouldPowerOn == itr->ShouldPowerOn) // We are queued already for the same thing, don't replace entry
{
- return;
+ return false;
}
// Already in here (normal to allow repeater to continue on powering and updating blocks in front) - just update info and quit
itr->a_DelayTicks = (((a_Meta & 0xC) >> 0x2) + 1) * 2; // See below for description
itr->a_ElapsedTicks = 0;
itr->ShouldPowerOn = ShouldPowerOn;
- return;
+ return false;
}
}
@@ -1944,7 +1957,7 @@ void cIncrementalRedstoneSimulator::QueueRepeaterPowerChange(int a_RelBlockX, in
RC.a_ElapsedTicks = 0;
RC.ShouldPowerOn = ShouldPowerOn;
m_RepeatersDelayList->push_back(RC);
- return;
+ return true;
}
diff --git a/src/Simulator/IncrementalRedstoneSimulator.h b/src/Simulator/IncrementalRedstoneSimulator.h
index 233a3d408..83076311a 100644
--- a/src/Simulator/IncrementalRedstoneSimulator.h
+++ b/src/Simulator/IncrementalRedstoneSimulator.h
@@ -108,7 +108,7 @@ private:
/** 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);
+ void HandleRedstoneRepeater(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, BLOCKTYPE a_MyState, RepeatersDelayList::iterator a_Itr);
/* ====================== */
/* ====== DEVICES ====== */
@@ -145,8 +145,8 @@ private:
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 */
- void QueueRepeaterPowerChange(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, NIBBLETYPE a_Meta, bool ShouldPowerOn);
+ /** 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);
/** 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) || AreCoordsLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ); }