diff options
| -rw-r--r-- | src/server/game/Movement/PathGenerator.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/server/game/Movement/PathGenerator.cpp b/src/server/game/Movement/PathGenerator.cpp index 6f505de25cd..9635399e71f 100644 --- a/src/server/game/Movement/PathGenerator.cpp +++ b/src/server/game/Movement/PathGenerator.cpp @@ -584,12 +584,19 @@ NavTerrain PathGenerator::GetNavTerrain(float x, float y, float z) } } -bool PathGenerator::HaveTile(Vector3 const& p) const +bool PathGenerator::HaveTile(const Vector3& p) const { - int tx, ty; + int tx = -1, ty = -1; float point[VERTEX_SIZE] = {p.y, p.z, p.x}; _navMesh->calcTileLoc(point, &tx, &ty); + + /// Workaround + /// For some reason, often the tx and ty variables wont get a valid value + /// Use this check to prevent getting negative tile coords and crashing on getTileAt + if (tx < 0 || ty < 0) + return false; + return (_navMesh->getTileAt(tx, ty) != NULL); } |