feat: windows moving

scenes/main.gd

@@ -30,5 +30,10 @@ func move_window_to_bottom_right():
 
 func _unhandled_input(event: InputEvent) -> void:
 	if event.is_action_pressed("ui_accept"):
-		var dragon = _instantiator.instantiate()
+		var dragon: Dragon = _instantiator.instantiate()
+		dragon.place_back.connect(_dragon_place_back)
 		add_child(dragon)
+
+
+func _dragon_place_back(dragon: Dragon):
+	print(dragon)

scenes/window/draggable.gd

@@ -1,4 +1,5 @@
 extends Control
+class_name Draggable
 
 
 var dragging: bool = false
@@ -41,4 +42,5 @@ func _is_inside_main_window() -> bool:
 
 
 func _destroy_dragon() -> void:
+	dragon.on_place_back()
 	dragon.queue_free()

scenes/window/dragon.gd

@@ -1,5 +1,40 @@
 extends Window
 class_name Dragon
 
+@export var dragon_speed: float = 20.0
 
+@onready var _actual_position: Vector2 = position
 var main_window_rect: Rect2i
+@onready var draggable: Draggable = $DragDropDetector
+
+var _walking: bool = false
+var _target_pos: Vector2
+
+signal place_back(dragon: Dragon)
+
+
+func on_place_back() -> void:
+	place_back.emit(self)
+
+
+func _process(delta: float) -> void:
+	if draggable.dragging:
+		_actual_position = position
+		return
+	
+	if not _walking:
+		_pick_random_screen_position()
+	
+	_move_to_target(delta)
+
+
+func _move_to_target(delta: float):
+	if _actual_position.distance_to(_target_pos) > 10.0:
+		var direction: Vector2 = (_target_pos - _actual_position).normalized()
+		_actual_position += dragon_speed * direction * delta
+		position = _actual_position
+
+
+func _pick_random_screen_position() -> void:
+	_walking = true
+	_target_pos = Vector2i(10, 10)

scenes/window/dragon_popup.tscn

@@ -13,6 +13,7 @@ unresizable = true
 borderless = true
 transparent = true
 script = ExtResource("1_ctdir")
+dragon_speed = 100.0
 
 [node name="DragDropDetector" type="Control" parent="."]
 layout_mode = 3