gistfile1.js

/*
 * playermovement.js
 */

#pragma strict

public var speed:float = 1.0;

function Update () {

	var controller : CharacterController = GetComponent(CharacterController);
	var moveDirection = Vector3(Input.GetAxis('Horizontal'), 0, Input.GetAxis('Vertical'));
	moveDirection = Camera.main.transform.TransformDirection(moveDirection);
	controller.SimpleMove(speed * moveDirection);

	// http://answers.unity3d.com/questions/197589/only-look-at-the-movedirection-of-z-axis.html
	var tempDirection = moveDirection;
	tempDirection.y = 0;
	transform.LookAt(transform.position + moveDirection);
	
	Camera.main.transform.LookAt(transform);

}

@script RequireComponent(CharacterController)


/*
 * projectile.js
 */

#pragma strict

var projectile:Rigidbody;

private var projectiles = new Array();

function Update () {
    if (Input.GetButtonDown("Fire1")) {
        var projectileClone:Rigidbody;
        projectileClone = Instantiate(projectile, transform.position, transform.rotation);
        projectileClone.velocity = transform.forward * 100.00;

    }
}