private bool isOpposite(TilePlacing coords, TilePlacing siblingCoords)
{
return
(coords.x + siblingCoords.x == 0 &&
coords.y + siblingCoords.y == 0 &&
coords.z + siblingCoords.z == 0);
}
private bool isNeigbour(Tile tile)
{
TilePlacing siblingCoords = tile.GetComponent <TilePlacing>();
TilePlacing coords = gameObject.GetComponent <TilePlacing>();
return
(!isOpposite(coords, siblingCoords) &&
(isAdjacent(coords.x, siblingCoords.x) ||
isAdjacent(coords.y, siblingCoords.y) ||
isAdjacent(coords.z, siblingCoords.z)));
}
