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Fixed a nasty int overflow bug in blockticking code ( http://forum.mc-server.org/showthread.php?tid=457 )

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git-svn-id: http://mc-server.googlecode.com/svn/trunk@533 0a769ca7-a7f5-676a-18bf-c427514a06d6
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madmaxoft@gmail.com 2012-06-01 06:25:30 +00:00
parent e8c905f078
commit 43c9546203
1 changed files with 4 additions and 3 deletions
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7
source/cChunk.cpp
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@ -519,9 +519,10 @@ void cChunk::Tick(float a_Dt, MTRand & a_TickRandom)
void cChunk::TickBlocks(MTRand & a_TickRandom) void cChunk::TickBlocks(MTRand & a_TickRandom)
{ {
// Tick dem blocks // Tick dem blocks
int RandomX = a_TickRandom.randInt(); // _X: We must limit the random number or else we get a nasty int overflow bug ( http://forum.mc-server.org/showthread.php?tid=457 )
int RandomY = a_TickRandom.randInt(); int RandomX = a_TickRandom.randInt(0x00ffffff);
int RandomZ = a_TickRandom.randInt(); int RandomY = a_TickRandom.randInt(0x00ffffff);
int RandomZ = a_TickRandom.randInt(0x00ffffff);
int TickX = m_BlockTickX; int TickX = m_BlockTickX;
int TickY = m_BlockTickY; int TickY = m_BlockTickY;
int TickZ = m_BlockTickZ; int TickZ = m_BlockTickZ;