summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/Simulator/RedstoneSimulator.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/Simulator/RedstoneSimulator.cpp b/src/Simulator/RedstoneSimulator.cpp
index d9a9372e0..c93741a0e 100644
--- a/src/Simulator/RedstoneSimulator.cpp
+++ b/src/Simulator/RedstoneSimulator.cpp
@@ -848,6 +848,8 @@ bool cRedstoneSimulator::IsPistonPowered(int a_BlockX, int a_BlockY, int a_Block
{
// Pistons cannot be powered through their front face; this function verifies that a source meets this requirement
+ int OldX = a_BlockX, OldY = a_BlockY, OldZ = a_BlockZ;
+
for (PoweredBlocksList::iterator itr = m_PoweredBlocks.begin(); itr != m_PoweredBlocks.end(); ++itr)
{
sPoweredBlocks & Change = *itr;
@@ -860,6 +862,10 @@ bool cRedstoneSimulator::IsPistonPowered(int a_BlockX, int a_BlockY, int a_Block
{
return true;
}
+
+ a_BlockX = OldX;
+ a_BlockY = OldY;
+ a_BlockZ = OldZ;
}
for (LinkedBlocksList::iterator itr = m_LinkedPoweredBlocks.begin(); itr != m_LinkedPoweredBlocks.end(); ++itr)
@@ -874,6 +880,10 @@ bool cRedstoneSimulator::IsPistonPowered(int a_BlockX, int a_BlockY, int a_Block
{
return true;
}
+
+ a_BlockX = OldX;
+ a_BlockY = OldY;
+ a_BlockZ = OldZ;
}
return false; // Source was in front of the piston's front face
}