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Codechange: Don't reimplement DistanceManhattan. (#13850)
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@@ -111,7 +111,7 @@
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if (!IsRoadTypeAvailable(GetCurrentRoadType())) return false;
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/* Tiles not neighbouring */
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if ((abs((int)::TileX(t1) - (int)::TileX(t2)) + abs((int)::TileY(t1) - (int)::TileY(t2))) != 1) return false;
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if (::DistanceManhattan(t1, t2) != 1) return false;
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RoadTramType rtt = ::GetRoadTramType(ScriptObject::GetRoadType());
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RoadBits r1 = ::GetAnyRoadBits(t1, rtt); // TODO
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