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Fixed the redstone simulator.

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This commit is contained in:
Alexander Harkness 2014-04-07 17:12:06 +01:00
parent 4082adbbad
commit 634c4d6770
1 changed files with 38 additions and 47 deletions
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85
src/Simulator/IncrementalRedstoneSimulator.cpp
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@ -1223,57 +1223,48 @@ bool cIncrementalRedstoneSimulator::IsRepeaterPowered(int a_BlockX, int a_BlockY
bool cIncrementalRedstoneSimulator::IsRepeaterLocked(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_Meta)
{
// Repeaters can be locked by either of their sides
for (PoweredBlocksList::const_iterator itr = m_PoweredBlocks->begin(); itr != m_PoweredBlocks->end(); ++itr)
// Change checking direction according to meta rotation.
switch (m_World.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ) & 0x3) //compare my direction to my neighbor's
{
if (!itr->a_BlockPos.Equals(Vector3i(a_BlockX, a_BlockY, a_BlockZ))) { continue; }
// If N/S check E/W <<<<<
switch (a_Meta)
{
// If N/S check E/W
case 0x0:
case 0x2:
{
if (itr->a_SourcePos.Equals(Vector3i(a_BlockX + 1, a_BlockY, a_BlockZ))) { return true; }
if (itr->a_SourcePos.Equals(Vector3i(a_BlockX - 1, a_BlockY, a_BlockZ))) { return true; }
break;
}
// If E/W check N/S
case 0x1:
case 0x3:
{
if (itr->a_SourcePos.Equals(Vector3i(a_BlockX, a_BlockY, a_BlockZ + 1))) { return true; }
if (itr->a_SourcePos.Equals(Vector3i(a_BlockX, a_BlockY, a_BlockZ - 1))) { return true; }
break;
}
}
case 0x0:
case 0x2:
{
if (m_World.GetBlock(a_BlockX + 1, a_BlockY, a_BlockZ) == E_BLOCK_REDSTONE_REPEATER_ON) // Is right neighbor a
{
NIBBLETYPE otherRepeaterDir = m_World.GetBlockMeta(a_BlockX + 1, a_BlockY, a_BlockZ) & 0x3;
if (otherRepeaterDir == 0x1) { return true; }
}
if (m_World.GetBlock(a_BlockX - 1, a_BlockY, a_BlockZ) == E_BLOCK_REDSTONE_REPEATER_ON)
{
NIBBLETYPE otherRepeaterDir = m_World.GetBlockMeta(a_BlockX -1, a_BlockY, a_BlockZ) & 0x3;
if (otherRepeaterDir == 0x3) { return true; }
}
break;
}
// If E/W check N/S
case 0x1:
case 0x3:
if (m_World.GetBlock(a_BlockX, a_BlockY, a_BlockZ + 1) == E_BLOCK_REDSTONE_REPEATER_ON)
{
NIBBLETYPE otherRepeaterDir = m_World.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ + 1) & 0x3;
if (otherRepeaterDir == 0x0) { return true; }
}
if (m_World.GetBlock(a_BlockX, a_BlockY, a_BlockZ -1) == E_BLOCK_REDSTONE_REPEATER_ON)
{
NIBBLETYPE otherRepeaterDir = m_World.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ - 1) & 0x3;
if (otherRepeaterDir == 0x2) { return true; }
}
break;
}
for (LinkedBlocksList::const_iterator itr = m_LinkedPoweredBlocks->begin(); itr != m_LinkedPoweredBlocks->end(); ++itr)
{
if (!itr->a_BlockPos.Equals(Vector3i(a_BlockX, a_BlockY, a_BlockZ))) { continue; }
switch (a_Meta)
{
// If N/S check E/W
case 0x0:
case 0x2:
{
if (itr->a_MiddlePos.Equals(Vector3i(a_BlockX + 1, a_BlockY, a_BlockZ))) { return true; }
if (itr->a_MiddlePos.Equals(Vector3i(a_BlockX - 1, a_BlockY, a_BlockZ))) { return true; }
break;
}
// If E/W check N/S
case 0x1:
case 0x3:
{
if (itr->a_MiddlePos.Equals(Vector3i(a_BlockX, a_BlockY, a_BlockZ + 1))) { return true; }
if (itr->a_MiddlePos.Equals(Vector3i(a_BlockX, a_BlockY, a_BlockZ - 1))) { return true; }
break;
}
}
}
return false; // Repeater is not being powered from either side, therefore it is not locked.
return false;
}