extends Skeleton3D


# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	pass


# TODO: this doesn't work well because animation pose positions are offset!
# The actual solution is to make blender spit out a proper skeleton hierarchy
func _reparent_rigify_floating_bones() -> void:
	var head_bone_idx: int = find_bone("DEF-spine.006")
	var head_bone_rest: Transform3D = get_bone_global_rest(head_bone_idx)
	
	var to_head_arr := ["ORG-face", "DEF-hair-root", "DEF-hair-root.001", 
		"DEF-hair-root.002", "DEF-hair-root.003", "DEF-hair-root.004",
		"DEF-hair-root.005"
		]
	
	# parent the face, hair, and horns to the head bone
	for n in to_head_arr:
		var idx: int = find_bone(n)
		var rest: Transform3D = get_bone_global_rest(idx)
		
		# set bone position relative to its new parent
		set_bone_rest(idx, rest * head_bone_rest)
		#set_bone_pose_position(idx, head_bone_rest.basis.x - rest.basis.x)
		set_bone_parent(idx, head_bone_idx)