test/npc.gd

   1 extends Node3D
   2
   3
   4 @onready var _skin := $skin
   5 var _head_track_arr: Array[Node3D]= []
   6
   7
   8 func _pick_head_track_target() -> void:
   9         if _head_track_arr.is_empty():
  10                 _skin.set_head_target(null)
  11                 _skin.set_eyes_target(null)
  12         else:
  13                 var target: Node3D = _head_track_arr.front()
  14                 _skin.set_head_target(target)
  15                 _skin.set_eyes_target(target)
  16
  17
  18 func _on_head_turn_area_entered(area: Area3D) -> void:
  19         for node in area.get_children().filter(func(c: Node3D): return c.is_in_group("npc-headTrack")):
  20                 var i = _head_track_arr.find(node)
  21                 if i < 0:
  22                         _head_track_arr.append(node)
  23         _pick_head_track_target()
  24
  25
  26 func _on_head_turn_area_exited(area: Area3D) -> void:
  27         for node in area.get_children().filter(func(c: Node3D): return c.is_in_group("npc-headTrack")):
  28                 var i = _head_track_arr.find(node)
  29                 if i >= 0:
  30                         _head_track_arr.remove_at(i)
  31         _pick_head_track_target()