flewkey/cuberite-2a
1
0
Fork 0
Code Releases Activity

Improved redstone speed and fixed a wire bug

Browse Source 
The redstone simulator no longer goes through the Powered and
LinkedPowered blocks lists for EVERY item in the chunk data, instead,
only at every tick.
Also, wires powering each other that had the same data value is now
fixed.
This commit is contained in:
Tiger Wang 2013-11-30 00:30:49 +00:00
parent 4741e5e794
commit 8d88c8f26f
1 changed files with 88 additions and 78 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
src/Simulator/RedstoneSimulator.cpp
View File

@ -76,15 +76,6 @@ void cRedstoneSimulator::SimulateChunk(float a_Dt, int a_ChunkX, int a_ChunkZ, c
int BaseX = a_Chunk->GetPosX() * cChunkDef::Width;
int BaseZ = a_Chunk->GetPosZ() * cChunkDef::Width;
for (cRedstoneSimulatorChunkData::iterator dataitr = ChunkData.begin(), end = ChunkData.end(); dataitr != end;)
{
BLOCKTYPE BlockType = a_Chunk->GetBlock(dataitr->x, dataitr->y, dataitr->z);
if (!IsAllowedBlock(BlockType))
{
dataitr = ChunkData.erase(dataitr);
continue;
}
// Check to see if PoweredBlocks have invalid items (source is air or unpowered)
for (PoweredBlocksList::iterator itr = m_PoweredBlocks.begin(); itr != m_PoweredBlocks.end();)
{
@ -95,7 +86,10 @@ void cRedstoneSimulator::SimulateChunk(float a_Dt, int a_ChunkX, int a_ChunkZ, c
BLOCKTYPE SourceBlockType;
NIBBLETYPE SourceBlockMeta;
a_Chunk->UnboundedRelGetBlock(RelX, Change.a_SourcePos.y, RelZ, SourceBlockType, SourceBlockMeta);
if (!a_Chunk->UnboundedRelGetBlock(RelX, Change.a_SourcePos.y, RelZ, SourceBlockType, SourceBlockMeta))
{
continue;
}
if (SourceBlockType != Change.a_SourceBlock)
{
@ -132,8 +126,13 @@ void cRedstoneSimulator::SimulateChunk(float a_Dt, int a_ChunkX, int a_ChunkZ, c
BLOCKTYPE SourceBlockType;
NIBBLETYPE SourceBlockMeta;
BLOCKTYPE MiddleBlockType;
a_Chunk->UnboundedRelGetBlock(RelX, Change.a_SourcePos.y, RelZ, SourceBlockType, SourceBlockMeta);
a_Chunk->UnboundedRelGetBlockType(MidRelX, Change.a_MiddlePos.y, MidRelZ, MiddleBlockType);
if (
!a_Chunk->UnboundedRelGetBlock(RelX, Change.a_SourcePos.y, RelZ, SourceBlockType, SourceBlockMeta) ||
!a_Chunk->UnboundedRelGetBlockType(MidRelX, Change.a_MiddlePos.y, MidRelZ, MiddleBlockType)
)
{
continue;
}
if (SourceBlockType != Change.a_SourceBlock)
{
@ -161,7 +160,16 @@ void cRedstoneSimulator::SimulateChunk(float a_Dt, int a_ChunkX, int a_ChunkZ, c
}
}
// PoweredBlock list was fine, now to the actual handling
for (cRedstoneSimulatorChunkData::iterator dataitr = ChunkData.begin(), end = ChunkData.end(); dataitr != end;)
{
BLOCKTYPE BlockType = a_Chunk->GetBlock(dataitr->x, dataitr->y, dataitr->z);
if (!IsAllowedBlock(BlockType))
{
dataitr = ChunkData.erase(dataitr);
continue;
}
// PoweredBlock and LinkedPoweredBlock list was fine, now to the actual handling
int a_X = BaseX + dataitr->x;
int a_Z = BaseZ + dataitr->z;
switch (BlockType)
@ -407,7 +415,9 @@ void cRedstoneSimulator::HandleRedstoneWire(int a_BlockX, int a_BlockY, int a_Bl
if (SurroundMeta > 1) // Wires of power 1 or 0 cannot transfer power TO ME, don't bother checking
{
if (SurroundMeta > MyMeta) // Does surrounding wire have a higher power level than self?
// Does surrounding wire have a higher power level than self?
// >= 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)
{
m_World.SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, SurroundMeta - 1);
}