flewkey/cuberite-2a
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Moved repeater handling to seperate pass

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This commit is contained in:
Tycho 2014-06-16 15:07:41 +01:00
parent 84c83e0deb
commit aa3537112d
2 changed files with 64 additions and 97 deletions
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113
src/Simulator/IncrementalRedstoneSimulator.cpp
View File

@ -1,6 +1,8 @@
#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
#include <algorithm>
#include "IncrementalRedstoneSimulator.h"
#include "../BlockEntities/DropSpenserEntity.h"
#include "../BlockEntities/NoteEntity.h"
@ -253,6 +255,8 @@ void cIncrementalRedstoneSimulator::SimulateChunk(float a_Dt, int a_ChunkX, int
ShouldUpdateSimulateOnceBlocks = true;
}
HandleRedstoneRepeaterDelays();
for (cRedstoneSimulatorChunkData::iterator dataitr = m_RedstoneSimulatorChunkData->begin(); dataitr != m_RedstoneSimulatorChunkData->end();)
{
if (dataitr->DataTwo)
@ -264,26 +268,6 @@ void cIncrementalRedstoneSimulator::SimulateChunk(float a_Dt, int a_ChunkX, int
switch (dataitr->Data)
{
case E_BLOCK_DAYLIGHT_SENSOR: HandleDaylightSensor(dataitr->x, dataitr->y, dataitr->z); break;
case E_BLOCK_REDSTONE_REPEATER_OFF:
case E_BLOCK_REDSTONE_REPEATER_ON:
{
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, 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:
case E_BLOCK_STONE_PRESSURE_PLATE:
case E_BLOCK_LIGHT_WEIGHTED_PRESSURE_PLATE:
@ -339,6 +323,11 @@ void cIncrementalRedstoneSimulator::SimulateChunk(float a_Dt, int a_ChunkX, int
HandlePiston(dataitr->x, dataitr->y, dataitr->z);
break;
}
case E_BLOCK_REDSTONE_REPEATER_OFF:
case E_BLOCK_REDSTONE_REPEATER_ON:
{
HandleRedstoneRepeater(dataitr->x, dataitr->y, dataitr->z, dataitr->Data);
}
case E_BLOCK_REDSTONE_TORCH_OFF:
case E_BLOCK_REDSTONE_TORCH_ON:
{
@ -493,7 +482,7 @@ void cIncrementalRedstoneSimulator::HandleRedstoneLever(int a_RelBlockX, int a_R
{
SetAllDirsAsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ);
NIBBLETYPE Dir = cBlockLeverHandler::BlockMetaDataToBlockFace(Meta);
eBlockFace Dir = cBlockLeverHandler::BlockMetaDataToBlockFace(Meta);
switch (Dir) // Now, flip the direction into the type used by SetBlockLinkedPowered()
{
case BLOCK_FACE_YP:
@ -562,7 +551,7 @@ void cIncrementalRedstoneSimulator::HandleRedstoneButton(int a_RelBlockX, int a_
{
SetAllDirsAsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ);
NIBBLETYPE Dir = cBlockButtonHandler::BlockMetaDataToBlockFace(Meta);
eBlockFace Dir = cBlockButtonHandler::BlockMetaDataToBlockFace(Meta);
switch (Dir) // Now, flip the direction into the type used by SetBlockLinkedPowered()
{
case BLOCK_FACE_XP:
@ -749,7 +738,7 @@ void cIncrementalRedstoneSimulator::HandleRedstoneWire(int a_RelBlockX, int a_Re
void cIncrementalRedstoneSimulator::HandleRedstoneRepeater(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, BLOCKTYPE a_MyState, RepeatersDelayList::iterator a_Itr)
void cIncrementalRedstoneSimulator::HandleRedstoneRepeater(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, BLOCKTYPE a_MyState)
{
/* Repeater Orientation Mini Guide:
===================================
@ -776,101 +765,77 @@ void cIncrementalRedstoneSimulator::HandleRedstoneRepeater(int a_RelBlockX, int
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.
{
WereItrsChanged = QueueRepeaterPowerChange(a_RelBlockX, a_RelBlockY, a_RelBlockZ, a_Meta, true);
QueueRepeaterPowerChange(a_RelBlockX, a_RelBlockY, a_RelBlockZ, a_Meta, true);
}
else if (!IsSelfPowered && IsOn) // Queue a power change if unpowered, on, and not locked.
{
WereItrsChanged = QueueRepeaterPowerChange(a_RelBlockX, a_RelBlockY, a_RelBlockZ, a_Meta, false);
}
else if (a_Itr != m_RepeatersDelayList->end())
{
return;
QueueRepeaterPowerChange(a_RelBlockX, a_RelBlockY, a_RelBlockZ, a_Meta, false);
}
}
else if (a_Itr != m_RepeatersDelayList->end())
{
return;
}
}
if (WereItrsChanged)
void cIncrementalRedstoneSimulator::HandleRedstoneRepeaterDelays()
{
for (RepeatersDelayList::iterator itr = m_RepeatersDelayList->begin(); itr != m_RepeatersDelayList->end(); itr++)
{
for (a_Itr = m_RepeatersDelayList->begin(); a_Itr != m_RepeatersDelayList->end(); ++a_Itr)
if (itr->a_ElapsedTicks >= itr->a_DelayTicks) // Has the elapsed ticks reached the target ticks?
{
if (a_Itr->a_RelBlockPos == Vector3i(a_RelBlockX, a_RelBlockY, a_RelBlockZ))
int RelBlockX = itr->a_RelBlockPos.x;
int RelBlockY = itr->a_RelBlockPos.y;
int RelBlockZ = itr->a_RelBlockPos.z;
NIBBLETYPE Meta = m_Chunk->GetMeta(RelBlockX, RelBlockY, RelBlockZ);
if (itr->ShouldPowerOn)
{
// Leave a_Itr at where we found the entry
break;
}
}
}
// a_Itr may be passed with m_RepeatersDelayList::end, however, we can guarantee this iterator is always valid because...
// ...QueueRepeaterPowerChange is called to add an entry (and the above code updates iterator). However, if the repeater was locked or something similar...
// ...we will never get here because of the returns.
if (a_Itr->a_ElapsedTicks >= a_Itr->a_DelayTicks) // Has the elapsed ticks reached the target ticks?
{
if (a_Itr->ShouldPowerOn)
{
if (!IsOn)
{
m_Chunk->SetBlock(a_RelBlockX, a_RelBlockY, a_RelBlockZ, E_BLOCK_REDSTONE_REPEATER_ON, a_Meta); // For performance
}
m_Chunk->SetBlock(itr->a_RelBlockPos, E_BLOCK_REDSTONE_REPEATER_ON, Meta); // For performance
switch (a_Meta & 0x3) // We only want the direction (bottom) bits
switch (Meta & 0x3) // We only want the direction (bottom) bits
{
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);
SetBlockPowered(RelBlockX, RelBlockY, RelBlockZ - 1, RelBlockX, RelBlockY, RelBlockZ);
SetDirectionLinkedPowered(RelBlockX, RelBlockY, 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);
SetBlockPowered(RelBlockX + 1, RelBlockY, RelBlockZ, RelBlockX, RelBlockY, RelBlockZ);
SetDirectionLinkedPowered(RelBlockX, RelBlockY, 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);
SetBlockPowered(RelBlockX, RelBlockY, RelBlockZ + 1, RelBlockX, RelBlockY, RelBlockZ);
SetDirectionLinkedPowered(RelBlockX, RelBlockY, 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);
SetBlockPowered(RelBlockX - 1, RelBlockY, RelBlockZ, RelBlockX, RelBlockY, RelBlockZ);
SetDirectionLinkedPowered(RelBlockX, RelBlockY, RelBlockZ, BLOCK_FACE_XM);
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)
{
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;
m_Chunk->SetBlock(RelBlockX, RelBlockY, RelBlockZ, E_BLOCK_REDSTONE_REPEATER_OFF, Meta);
}
m_RepeatersDelayList->erase(itr);
}
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++;
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++;
}
}
}

4
src/Simulator/IncrementalRedstoneSimulator.h
View File

@ -108,7 +108,9 @@ 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, RepeatersDelayList::iterator a_Itr);
void HandleRedstoneRepeater(int a_RelBlockX, int a_RelBlockY, int a_RelBlockZ, BLOCKTYPE a_MyState);
/** Handles delayed updates to Repeaters **/
void HandleRedstoneRepeaterDelays();
/* ====================== */
/* ====== DEVICES ====== */