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authorTiger Wang <ziwei.tiger@hotmail.co.uk>2013-11-30 16:07:21 +0100
committerTiger Wang <ziwei.tiger@hotmail.co.uk>2013-11-30 16:07:21 +0100
commitfad43f0c405450cba98b995fbaebec7064d2aff2 (patch)
tree57424497520da28fca636b857925861d1515ca1e /src
parentMerge branch 'trapdoors' of https://github.com/mc-server/MCServer into trapdoors (diff)
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Diffstat (limited to 'src')
-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
}