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Don't crash when units exist off the map

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This was SVN commit r726.
This commit is contained in:
Ykkrosh 2004-07-12 16:08:41 +00:00
parent 8ceb41212d
commit abff8d12c4
1 changed files with 6 additions and 0 deletions
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6
source/simulation/Entity.cpp
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@ -128,6 +128,12 @@ float CEntity::getExactGroundLevel( float x, float y )
assert( ( xi >= 0 ) && ( xi < (int)mapsize ) && ( yi >= 0 ) && ( yi < (int)mapsize ) );
// In non-debug builds, do something nicer than crashing
if (! ( ( xi >= 0 ) && ( xi < (int)mapsize ) && ( yi >= 0 ) && ( yi < (int)mapsize ) ) )
{
return 0.0f;
}
float h00 = heightmap[yi*mapsize + xi];
float h01 = heightmap[yi*mapsize + xi + mapsize];
float h10 = heightmap[yi*mapsize + xi + 1];