extends Spatial


var animation_object = null
var orientation = 0.0
var blend_shapes = {}


func search_animation( obj ) -> bool:
	var ret:bool = false
	for i in obj.get_children():
		if i.get_name() == "AnimationPlayer":
			animation_object = i
			return true
		else:
			ret = search_animation(i)
			if ret == true:
				return ret
	return false


func list_child( obj, father = "" ):
	for i in obj.get_children():
		var root = father + "." + str(i.name)
		Config.msg_debug(root)
		if i is MeshInstance:
			Config.msg_debug(root + " -> MeshInstance")
			for key in i.get_property_list():
				Config.msg_debug( "property:" + str(key))
		list_child( i, root)



func list_blend_shapes( obj, father = "" ) -> Array:
	var ret:Array
	for i in obj.get_children():
		var root = father + "." + str(i.name)
		if i is MeshInstance:
			for key in i.get_property_list():
				if key.name.substr(0, 13) == "blend_shapes/":
					# Config.msg_debug( father + "." + i.name + " - " + key.name.substr(13) )
					ret.append(key.name.substr(13))
		list_blend_shapes( i, root)
	return ret

func update_blend_shapes_step( obj, father = "" ):
	for i in obj.get_children():
		var root = father + str(i.name) + "."
		if i is MeshInstance:
			for key in i.get_property_list():
				if key.name.substr(0, 13) == "blend_shapes/":
					var blend = key.name.substr(13)
					# Config.msg_debug( father + i.name + " - " + key.name.substr(13) )
					if not blend_shapes.has(blend):
						blend_shapes[blend] = []
					blend_shapes[blend].append(i)
		update_blend_shapes_step( i, root)


func update_blend_shapes( obj ):
	blend_shapes = {}
	update_blend_shapes_step(obj, "")
#	for key in blend_shapes:
#		Config.msg_debug("key:" + key + " = " + str(blend_shapes[key]))
	$control.update_property(blend_shapes)


func _ready():
	$control.connect("update_blend" , self, "_on_update_property")
	$control.connect( "select_race", self, "_on_select_race" )
	self.change_creature( "res://scenes/creature_creation/arche.tscn" )
	search_animation(self)
	update_blend_shapes($creature)


func _process( delta ):
	animation_object.play( "idle" )


func _input( event ):
	# Config.msg_debug(str(event))
	if event is InputEventMouseMotion and Input.is_mouse_button_pressed( 2 ):
		if $creature:
			$creature.rotate_y( event.relative.x *0.01 )


func change_creature( new_model_path ):
	if $creature:
		var old_model = $creature
		self.remove_child( old_model )
		old_model.queue_free()
	var new_model = load( new_model_path )
	if new_model:
		new_model = new_model.instance()
		new_model.name = "creature"
		self.add_child( new_model )
		#new_model.connect( "animation_finished", self, "_on_creature_animation_finished" )
		#new_model.duplicate_meshes()


func _on_select_race( race ):
	Config.msg_debug(race)
	match race:
		"arche":
			self.change_creature( "res://scenes/creature_creation/arche.tscn" )
		"isidor":
			self.change_creature( "res://scenes/creature_creation/isidor.tscn" )
		_:
			self.change_creature( "res://scenes/creature_creation/arche.tscn" )
	search_animation(self)
	update_blend_shapes($creature)
#	for child in $creature.get_children():
#		Config.msg_debug("Child / name:" + child.name)
#		list_child($creature)
#		var skeleton = child.get_node( "skeleton" )
#		for node in skeleton.get_children():
#			if node is MeshInstance:
#				Config.msg_debug("Node / name:" + node.name)
#				#node.set( "blend_shapes/"+p_blend_shape_name, p_value )


func _on_update_property(name_property, value):
	Config.msg_debug( name_property + ": " + str(value) )
	for i in blend_shapes[name_property]:
		i.set( "blend_shapes/"+name_property, value )