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Redstone: Fixed a crash with repeaters on a chunk border.

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This commit is contained in:
madmaxoft 2014-09-25 18:35:41 +02:00
parent aeabc4ff6b
commit c6f78d516b
1 changed files with 22 additions and 13 deletions
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35
src/Simulator/IncrementalRedstoneSimulator.cpp
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@ -1619,17 +1619,22 @@ bool cIncrementalRedstoneSimulator::IsRepeaterLocked(int a_RelBlockX, int a_RelB
{
// Check if eastern(right) neighbor is a powered on repeater who is facing us
BLOCKTYPE Block = 0;
if (m_Chunk->UnboundedRelGetBlockType(a_RelBlockX + 1, a_RelBlockY, a_RelBlockZ, Block) && (Block == E_BLOCK_REDSTONE_REPEATER_ON)) // Is right neighbor a powered repeater?
NIBBLETYPE OtherRepeaterDir = 0;
if (m_Chunk->UnboundedRelGetBlock(a_RelBlockX + 1, a_RelBlockY, a_RelBlockZ, Block, OtherRepeaterDir) && (Block == E_BLOCK_REDSTONE_REPEATER_ON)) // Is right neighbor a powered repeater?
{
NIBBLETYPE OtherRepeaterDir = m_Chunk->GetMeta(a_RelBlockX + 1, a_RelBlockY, a_RelBlockZ) & 0x3;
if (OtherRepeaterDir == 0x3) { return true; } // If so, I am latched/locked
if ((OtherRepeaterDir & 0x03) == 0x03)
{
return true;
} // If so, I am latched/locked
}
// Check if western(left) neighbor is a powered on repeater who is facing us
if (m_Chunk->UnboundedRelGetBlockType(a_RelBlockX - 1, a_RelBlockY, a_RelBlockZ, Block) && (Block == E_BLOCK_REDSTONE_REPEATER_ON))
if (m_Chunk->UnboundedRelGetBlock(a_RelBlockX - 1, a_RelBlockY, a_RelBlockZ, Block, OtherRepeaterDir) && (Block == E_BLOCK_REDSTONE_REPEATER_ON))
{
NIBBLETYPE OtherRepeaterDir = m_Chunk->GetMeta(a_RelBlockX -1, a_RelBlockY, a_RelBlockZ) & 0x3;
if (OtherRepeaterDir == 0x1) { return true; } // If so, I am latched/locked
if ((OtherRepeaterDir & 0x03) == 0x01)
{
return true;
} // If so, I am latched/locked
}
break;
@ -1641,19 +1646,23 @@ bool cIncrementalRedstoneSimulator::IsRepeaterLocked(int a_RelBlockX, int a_RelB
{
// Check if southern(down) neighbor is a powered on repeater who is facing us
BLOCKTYPE Block = 0;
if (m_Chunk->UnboundedRelGetBlockType(a_RelBlockX, a_RelBlockY, a_RelBlockZ + 1, Block) && (Block == E_BLOCK_REDSTONE_REPEATER_ON))
NIBBLETYPE OtherRepeaterDir = 0;
if (m_Chunk->UnboundedRelGetBlock(a_RelBlockX, a_RelBlockY, a_RelBlockZ + 1, Block, OtherRepeaterDir) && (Block == E_BLOCK_REDSTONE_REPEATER_ON))
{
NIBBLETYPE OtherRepeaterDir = m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ + 1) & 0x3;
if (OtherRepeaterDir == 0x0) { return true; } // If so, am latched/locked
if ((OtherRepeaterDir & 0x03) == 0x00)
{
return true;
} // If so, am latched/locked
}
// Check if northern(up) neighbor is a powered on repeater who is facing us
if (m_Chunk->UnboundedRelGetBlockType(a_RelBlockX, a_RelBlockY, a_RelBlockZ - 1, Block) && (Block == E_BLOCK_REDSTONE_REPEATER_ON))
if (m_Chunk->UnboundedRelGetBlock(a_RelBlockX, a_RelBlockY, a_RelBlockZ - 1, Block, OtherRepeaterDir) && (Block == E_BLOCK_REDSTONE_REPEATER_ON))
{
NIBBLETYPE OtherRepeaterDir = m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ - 1) & 0x3;
if (OtherRepeaterDir == 0x2) { return true; } // If so, I am latched/locked
if ((OtherRepeaterDir & 0x03) == 0x02)
{
return true;
} // If so, I am latched/locked
}
break;
}
}