void hideBorderX(int y1, int y2, int x)
{
int ylow, yhigh;
if (y1 < y2)
{
ylow = y1;
yhigh = y2;
}
else
{
ylow = y2;
yhigh = y1;
}
TileSelect north = (TileSelect)MapTiles[x, yhigh].GetComponent <TileSelect>();
TileSelect south = (TileSelect)MapTiles[x, ylow].GetComponent <TileSelect>();
if (north.borderOcclusion && south.borderOcclusion)
{
north.HideSouth();
south.HideNorth();
}
}