jigglebone_setup.gd

   1 extends Skeleton3D
   2
   3 const JIGGLEBONE_SCENE = preload("res://addons/jigglebones/jigglebone.gd")
   4
   5
   6 @export var reparent_face := true
   7 @export var enable_jigglebones := true
   8 @export var jigglebone_configs: Array[JiggleboneConfig]
   9
  10
  11 # Called when the node enters the scene tree for the first time.
  12 func _ready() -> void:
  13         if enable_jigglebones:
  14                 print("Adding jigglebones to skeleton: " + name)
  15                 _add_jigglebones()
  16
  17         # if ORG-face is not a child of DEF-spine.006, parent it
  18         # TODO: this ought to be done on import!
  19         if reparent_face:
  20                 print("Reparenting face bone to head bone")
  21                 _reparent_face()
  22
  23
  24 func _reparent_face() -> void:
  25         var face_idx = find_bone("ORG-face")
  26         var head_idx = find_bone("DEF-spine.005")
  27         if face_idx > -1 and head_idx > -1:
  28                 set_bone_enabled(face_idx, false)
  29                 set_bone_parent(face_idx, head_idx)
  30                 set_bone_rest(face_idx, get_bone_rest(head_idx))
  31                 set_bone_pose(face_idx, get_bone_pose(head_idx))
  32         else:
  33                 printerr("Couldn't find face and head bones")
  34
  35
  36 func _add_jigglebones() -> void:
  37         for i in get_bone_count():
  38                 var bone_name = get_bone_name(i)
  39                 for cfg in jigglebone_configs:
  40                         if bone_name.contains(cfg.name_pattern):
  41                                 var jigglebone = JIGGLEBONE_SCENE.new()
  42                                 jigglebone.name = "Jigglebone_" + bone_name
  43                                 jigglebone.bone_name = bone_name
  44                                 jigglebone.stiffness = cfg.stiffness
  45                                 jigglebone.damping = cfg.damping
  46                                 jigglebone.forward_axis = cfg.forward_axis
  47                                 jigglebone.use_gravity = cfg.use_gravity
  48                                 add_child(jigglebone)
  49                                 print("Jigglebone added: \"" + jigglebone.name + "\" -> \"" + bone_name + "\"")