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Merge pull request #1096 from mc-server/redstonerefactor 

Moved delayed repeaters to be handled in a seperate pass
master
Alexander Harkness 2014-06-18 21:22:53 +01:00
parent c30b7b8735 74cd730589
commit 35a4aa419c
3 changed files with 80 additions and 141 deletions
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15
src/Defines.h
View File

@ -274,8 +274,19 @@ inline eBlockFace RotateBlockFaceCW(eBlockFace a_BlockFace)
}
}
inline eBlockFace ReverseBlockFace(eBlockFace a_BlockFace)
{
switch (a_BlockFace)
{
case BLOCK_FACE_YP: return BLOCK_FACE_YM;
case BLOCK_FACE_XP: return BLOCK_FACE_XM;
case BLOCK_FACE_ZP: return BLOCK_FACE_ZM;
case BLOCK_FACE_YM: return BLOCK_FACE_YP;
case BLOCK_FACE_XM: return BLOCK_FACE_XP;
case BLOCK_FACE_ZM: return BLOCK_FACE_ZP;
default: return a_BlockFace;
}
}
/** Returns the textual representation of the BlockFace constant. */

202
src/Simulator/IncrementalRedstoneSimulator.cpp
View File

@ -271,6 +271,8 @@ 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)
@ -282,26 +284,6 @@ 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:
@ -357,6 +339,11 @@ 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:
{
@ -511,29 +498,10 @@ void cIncrementalRedstoneSimulator::HandleRedstoneLever(int a_RelBlockX, int a_R
{
SetAllDirsAsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ);
NIBBLETYPE Dir = cBlockLeverHandler::BlockMetaDataToBlockFace(Meta);
switch (Dir) // Now, flip the direction into the type used by SetBlockLinkedPowered()
{
case BLOCK_FACE_YP:
case BLOCK_FACE_XP:
case BLOCK_FACE_ZP:
{
Dir--;
break;
}
case BLOCK_FACE_XM:
case BLOCK_FACE_ZM:
case BLOCK_FACE_YM:
{
Dir++;
break;
}
default:
{
ASSERT(!"Unhandled lever metadata!");
return;
}
}
eBlockFace Dir = cBlockLeverHandler::BlockMetaDataToBlockFace(Meta);
Dir = ReverseBlockFace(Dir);
SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, Dir);
}
}
@ -579,27 +547,8 @@ void cIncrementalRedstoneSimulator::HandleRedstoneButton(int a_RelBlockX, int a_
{
SetAllDirsAsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ);
NIBBLETYPE Dir = cBlockButtonHandler::BlockMetaDataToBlockFace(Meta);
switch (Dir) // Now, flip the direction into the type used by SetBlockLinkedPowered()
{
case BLOCK_FACE_XP:
case BLOCK_FACE_ZP:
{
Dir--;
break;
}
case BLOCK_FACE_XM:
case BLOCK_FACE_ZM:
{
Dir++;
break;
}
default:
{
ASSERT(!"Unhandled button metadata!");
return;
}
}
eBlockFace Dir = cBlockButtonHandler::BlockMetaDataToBlockFace(Meta);
Dir = ReverseBlockFace(Dir);
SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, Dir);
}
}
@ -766,7 +715,7 @@ 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:
===================================
@ -793,102 +742,79 @@ 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;
}
}
}
m_Chunk->SetBlock(itr->a_RelBlockPos, E_BLOCK_REDSTONE_REPEATER_ON, Meta); // For performance
// 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
}
switch (a_Meta & 0x3) // We only want the direction (bottom) bits
{
case 0x0:
switch (Meta & 0x3) // We only want the direction (bottom) bits
{
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;
case 0x0:
{
SetBlockPowered(RelBlockX, RelBlockY, RelBlockZ - 1, RelBlockX, RelBlockY, RelBlockZ);
SetDirectionLinkedPowered(RelBlockX, RelBlockY, RelBlockZ, BLOCK_FACE_ZM);
break;
}
case 0x1:
{
SetBlockPowered(RelBlockX + 1, RelBlockY, RelBlockZ, RelBlockX, RelBlockY, RelBlockZ);
SetDirectionLinkedPowered(RelBlockX, RelBlockY, RelBlockZ, BLOCK_FACE_XP);
break;
}
case 0x2:
{
SetBlockPowered(RelBlockX, RelBlockY, RelBlockZ + 1, RelBlockX, RelBlockY, RelBlockZ);
SetDirectionLinkedPowered(RelBlockX, RelBlockY, RelBlockZ, BLOCK_FACE_ZP);
break;
}
case 0x3:
{
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
{
m_Chunk->SetBlock(RelBlockX, RelBlockY, RelBlockZ, E_BLOCK_REDSTONE_REPEATER_OFF, Meta);
}
m_RepeatersDelayList->erase(itr);
}
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;
// 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++;
}
}
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++;
}
}

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 ====== */