Finish the first floor

[FalyRichou]

• Sprites for the rooms, puzzles and enemies

• Fixed camera, dialogue and inventory

• Maybe add some cutscenes?

[parvinzm]

• [x] Remove the door block using hide() (maybe?)

[Jake-Gilbert]

Try queue_free() that deletes the object completely, if you use self.queue_free() it destroys the node it's in and anything attached to it.