Added lever animation

game/objects/interactive/abstract_activatable_object.gd

@@ -5,8 +5,7 @@ extends Node2D
 @onready var hint_sprite : Sprite2D = $HintSprite
 
 
-func activate() -> void:
-	pass
+var _player_in_range := false
 
 
 func _ready() -> void:
@@ -16,10 +15,16 @@ func _ready() -> void:
 func _on_body_entered(body: Node2D) -> void:
 	if body is Player:
 		hint_sprite.show()
-		body.interacted.connect(activate)
+		_player_in_range = true
+		body.interacted.connect(_activate)
 
 
 func _on_body_exited(body: Node2D) -> void:
 	if body is Player:
 		hint_sprite.hide()
-		body.interacted.disconnect(activate)
+		_player_in_range = false
+		body.interacted.disconnect(_activate)
+
+
+func _activate() -> void:
+	pass