public IntroStrollingLetterState(IntroStrollingLetter letter)
 {
     this.letter = letter;
 }
 public IntroStrollingLetterHangingState(IntroStrollingLetter letter) : base(letter)
 {
     movement = letter.GetComponent <LetterCharacterController>();
 }
 public IntroStrollingLetterIdleState(IntroStrollingLetter letter) : base(letter)
 {
 }