public int FlatDistanceSquared(Vector3i v)
{
return FlatDistanceSquared(this, v);
}
public Vector3i Add(Vector3i pos)
{
return new Vector3i(this.x + pos.x, this.y + pos.y, this.z + pos.z);
}
public float Distance(Vector3i v)
{
return Distance (this, v);
}
public static int IndexOfDirection(Vector3i direction)
{
return System.Array.IndexOf (allDirections, direction);
}
public static Vector3i GetNeighbourDirection(Vector3i a, Vector3i b)
{
return b - a;
}
public static int FlatDistanceSquared(Vector3i a, Vector3i b)
{
int dx = b.x-a.x;
int dz = b.z-a.z;
return dx*dx + dz*dz;
}
public static float Distance(Vector3i a, Vector3i b)
{
int dx = b.x - a.x;
int dy = b.y - a.y;
int dz = b.z - a.z;
return Mathf.Sqrt (dx * dx + dy * dy + dz * dz);
}
public static bool AreNeighbours(Vector3i a, Vector3i b)
{
return (a.x == b.x || a.x == b.x + 1 || a.x == b.x - 1) &&
(a.y == b.y || a.y == b.y + 1 || a.y == b.y - 1) &&
(a.z == b.z || a.z == b.z + 1 || a.z == b.z - 1);
}