var player :Transform;
var speed = 10;
private var direction = Vector3(0,0,0);

private var grounded = 0;

function Update () {
walking = speed  * Time.deltaTime;



if(Input.GetKey("w"))
player.rigidbody.MovePosition(player.position + player.forward * walking);

if(Input.GetKey("d"))
player.rigidbody.MovePosition(player.position + player.right * walking);

if(Input.GetKey("a"))
player.rigidbody.MovePosition(player.position + player.right * -walking);

if(Input.GetKey("s"))
player.rigidbody.MovePosition(player.position + player.forward * -walking);

if(Input.GetKey("w") && (Input.GetKey("d")))
player.rigidbody.MovePosition(player.position + player.forward.right * Time.deltaTime);




}

there's my whole script so far, and i have seen other for controlling rigidbodys, but i dont what to have a script i cant understand so im making my own, i don't want to use add Force, but if i dont then there is no diagonal its either straight or sideways. how do i make a dagonal?