1. func _ready ():
2.  
3.  # set the timer wait time
4.  timer.wait_time = attackRate
5.  timer.start()
6.  
7. # called 60 times a second
8. func _physics_process (_delta):
9.  
10.  # get the distance from us to the player
11.  var dist = position.distance_to(player.position)
12.  
13.  # if we're outside of the attack distance, chase after the player
14.  if dist > attackDist:
15.   # calculate the direction between us and the player
16.   var dir = (player.position - position).normalized()
17.  
18.   velocity.x = dir.x
19.   velocity.y = 0
20.   velocity.z = dir.z
21.  
22.   # move towards the player
23.   move_and_slide()
24.  
25.   look_at(transform.origin - velocity, Vector3.UP)
26.  
27. # called every "attackRate" seconds
28. func on_timeout():
29.  # if we're within the attack distance - attack the player
30.  if position.distance_to(player.position) <= attackDist:
31.   weapon.try_attack("Player", damage)
32.  # player.take_damage(damage)
33.  
34. # called when the player deals damage to us
35. func take_damage (damageToTake):
36.  curHp -= damageToTake
37.  # if our health reaches 0 - die
38.  if curHp <= 0:
39.   die()
40.  
41. # called when our health reaches 0
42. func die ():
43.  # destroy the node
44.  queue_free()