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Reject AiTravel destinations further than 7168 units away, as in vanilla MW (Fixes #1911)

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scrawl 2014-09-17 12:39:10 +02:00
parent 441073b475
commit 2eaceb71ba
1 changed files with 8 additions and 0 deletions
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8
apps/openmw/mwmechanics/aitravel.cpp
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@ -1,5 +1,7 @@
#include "aitravel.hpp" #include "aitravel.hpp"
#include <OgreVector3.h>
#include <components/esm/aisequence.hpp> #include <components/esm/aisequence.hpp>
#include "../mwbase/world.hpp" #include "../mwbase/world.hpp"
@ -70,6 +72,12 @@ namespace MWMechanics
} }
} }
// Maximum travel distance for vanilla compatibility.
// Was likely meant to prevent NPCs walking into non-loaded exterior cells, but for some reason is used in interior cells as well.
// We can make this configurable at some point, but the default *must* be the below value. Anything else will break shoddily-written content (*cough* MW *cough*) in bizarre ways.
if (Ogre::Vector3(mX, mY, mZ).squaredDistance(Ogre::Vector3(pos.pos)) > 7168*7168)
return false;
bool cellChange = cell->mData.mX != mCellX || cell->mData.mY != mCellY; bool cellChange = cell->mData.mX != mCellX || cell->mData.mY != mCellY;
if(!mPathFinder.isPathConstructed() || cellChange) if(!mPathFinder.isPathConstructed() || cellChange)
{ {