1
0

Fixed a glaring bug with chunk cross-simulating

* A chunk's redstone blocks list is no longer touched if AddBlock was
being called with another chunk's coordinates
* Fixed chunk boundary checks
This commit is contained in:
Tiger Wang 2014-02-16 00:45:14 +00:00
parent d273cc4142
commit 55a6306e2b

View File

@ -183,6 +183,12 @@ void cIncrementalRedstoneSimulator::RedstoneAddBlock(int a_BlockX, int a_BlockY,
}
}
if (a_OtherChunk != NULL)
{
// DO NOT touch our chunk's data structure if we are being called with coordinates from another chunk - this one caused me massive grief :P
return;
}
cRedstoneSimulatorChunkData * RedstoneSimulatorChunkData = a_Chunk->GetRedstoneSimulatorData();
for (cRedstoneSimulatorChunkData::iterator itr = RedstoneSimulatorChunkData->begin(); itr != RedstoneSimulatorChunkData->end(); ++itr)
{
@ -323,20 +329,22 @@ void cIncrementalRedstoneSimulator::SimulateChunk(float a_Dt, int a_ChunkX, int
void cIncrementalRedstoneSimulator::WakeUp(int a_BlockX, int a_BlockY, int a_BlockZ, cChunk * a_Chunk)
{
if (
((a_BlockX % cChunkDef::Width) >= cChunkDef::Width - 2) ||
((a_BlockX % cChunkDef::Width) <= cChunkDef::Width + 2) ||
((a_BlockZ % cChunkDef::Width) >= cChunkDef::Width - 2) ||
((a_BlockZ % cChunkDef::Width) <= cChunkDef::Width + 2)
((a_BlockX % cChunkDef::Width) <= 1) ||
((a_BlockX % cChunkDef::Width) >= 14) ||
((a_BlockZ % cChunkDef::Width) <= 1) ||
((a_BlockZ % cChunkDef::Width) >= 14)
) // Are we on a chunk boundary? ± 2 because of LinkedPowered blocks
{
// On a chunk boundary, alert all four sides (i.e. at least one neighbouring chunk)
AddBlock(a_BlockX, a_BlockY, a_BlockZ, a_Chunk);
// Pass the original coordinates, because when adding things to our simulator lists, we get the chunk that they are in, and therefore any updates need to preseve their position
// RedstoneAddBlock to pass both the neighbouring chunk and the chunk which the coordiantes are in
RedstoneAddBlock(a_BlockX, a_BlockY, a_BlockZ, a_Chunk->GetNeighborChunk(a_BlockX - 1, a_BlockZ), a_Chunk);
RedstoneAddBlock(a_BlockX, a_BlockY, a_BlockZ, a_Chunk->GetNeighborChunk(a_BlockX + 1, a_BlockZ), a_Chunk);
RedstoneAddBlock(a_BlockX, a_BlockY, a_BlockZ, a_Chunk->GetNeighborChunk(a_BlockX, a_BlockZ - 1), a_Chunk);
RedstoneAddBlock(a_BlockX, a_BlockY, a_BlockZ, a_Chunk->GetNeighborChunk(a_BlockX, a_BlockZ + 1), a_Chunk);
// RedstoneAddBlock to pass both the neighbouring chunk and the chunk which the coordiantes are in and ± 2 in GetNeighbour() to accomodate for LinkedPowered blocks being 2 away from chunk boundaries
RedstoneAddBlock(a_BlockX, a_BlockY, a_BlockZ, a_Chunk->GetNeighborChunk(a_BlockX - 2, a_BlockZ), a_Chunk);
RedstoneAddBlock(a_BlockX, a_BlockY, a_BlockZ, a_Chunk->GetNeighborChunk(a_BlockX + 2, a_BlockZ), a_Chunk);
RedstoneAddBlock(a_BlockX, a_BlockY, a_BlockZ, a_Chunk->GetNeighborChunk(a_BlockX, a_BlockZ - 2), a_Chunk);
RedstoneAddBlock(a_BlockX, a_BlockY, a_BlockZ, a_Chunk->GetNeighborChunk(a_BlockX, a_BlockZ + 2), a_Chunk);
return;
}