| ⇢ | A | PlayerIO added | |
| A | ↛ | PlayerInput removed |
| ⇢ | A | PlayerIO::askForInformation() added | |
| ⇢ | A | PlayerIO::__construct() added | |
| ⇢ | A | PlayerIO::askForDecision() added | |
| ⇢ | A | PlayerIO::note() added | |
| ⇢ | A | PlayerIO::askForConfirmation() added | |
| A | ↛ | PlayerInput::askForDecision() removed | |
| A | ↛ | PlayerInput::askForConfirmation() removed | |
| A | ↛ | PlayerInput::__construct() removed | |
| A | ↛ | PlayerInput::askForInformation() removed |