void Update()
{
// check for any keys
float fireHorizontal = Input.GetAxis("FireHorizontal");
float fireVertical = Input.GetAxis("FireVertical");
Vector2 firingDirection = new Vector2(fireHorizontal, fireVertical);
// make sure the character is firing
if (firingDirection != Vector2.zero && Time.time >= nextTimeToFire)
{
//face direction of fire
var angle = Mathf.Atan2(firingDirection.y, firingDirection.x) * Mathf.Rad2Deg;
transform.rotation = Quaternion.AngleAxis(angle + 180, Vector3.forward);
//fire in this direction, if enough time has passed
nextTimeToFire = Time.time + 1f / attachedTool.fireRate;
// fire here
if (attachedTool != null)
{
attachedTool.UseInDirection(firingDirection);
}
}
}
