void ShootArrow()
{
GameObject newArrow = Instantiate(arrowPrefab, transform.position, Quaternion.identity) as GameObject;
ArrowScript arrScript = newArrow.GetComponent <ArrowScript>();
arrScript.isFriendly = true;
Vector3 dir = Vector3.zero;
switch (faceDirection)
{
case 1:
dir = new Vector3(0, 1, 0);
break;
case 2:
dir = new Vector3(1, 0, 0);
break;
case 3:
dir = new Vector3(0, -1, 0);
break;
case 4:
dir = new Vector3(-1, 0, 0);
break;
default:
break;
}
newArrow.transform.position += dir;
arrScript.SetDir(dir);
}