function WrightAI::SubLocationDistanceAircraft(t0, t1)
{
local t0x = AIMap.GetTileX(t0);
local t0y = AIMap.GetTileY(t0);
local t1x = AIMap.GetTileX(t1);
local t1y = AIMap.GetTileY(t1);
local dx = t0x > t1x ? t0x - t1x : t1x - t0x;
local dy = t0y > t1y ? t0y - t1y : t1y - t0y;
return dxy = dx > dy ? (dx - dy) * 48 / 4 + dy * 48 / 3 : (dy - dx) * 48 / 4 + dx * 48 / 3;
}