gistfile1.js

var speed : float = 6.0;
    var jumpSpeed : float = 8.0;
    var gravity : float = 20.0;
    private var moveDirection : Vector3 = Vector3.zero;
    function Update() {
        var controller : CharacterController = GetComponent(CharacterController);
        if (controller.isGrounded) {
            // WTF grounded, so... recalculate?
            // freaking move
            moveDirection = Vector3(Input.GetAxis("Horizontal"), 0,
                                    Input.GetAxis("Vertical"));
            moveDirection = transform.TransformDirection(moveDirection);
            moveDirection *= speed;
            
            if (Input.GetButton ("Jump")) {
                moveDirection.y = jumpSpeed;
            }
        }
        // Apply teh gravitahs
        moveDirection.y -= gravity * Time.deltaTime;
        
        // Move the controller dummy thing with the camera
        controller.Move(moveDirection * Time.deltaTime);
    }