flewkey/cuberite-2a
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cTracer doesn't attempt a trace above the world.

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This fixes some crashes with out-of-world entities.
This commit is contained in:
madmaxoft 2013-08-24 21:42:11 +02:00
parent b1ad3f8336
commit 46a8b77151
1 changed files with 2 additions and 2 deletions
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4
source/Tracer.cpp
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@ -133,9 +133,9 @@ void cTracer::SetValues(const Vector3f & a_Start, const Vector3f & a_Direction)
int cTracer::Trace( const Vector3f & a_Start, const Vector3f & a_Direction, int a_Distance) int cTracer::Trace( const Vector3f & a_Start, const Vector3f & a_Direction, int a_Distance)
{ {
if (a_Start.y < 0) if ((a_Start.y < 0) || (a_Start.y >= cChunkDef::Height))
{ {
LOGD("%s: Start is below the world", __FUNCTION__); LOGD("%s: Start Y is outside the world (%d), not tracing.", __FUNCTION__, a_Start.y);
return 0; return 0;
} }