# Tic Tac Toe notes

## Checkpoint 1 Notes

Which class is responsible for each of the following behaviors?
For each, explain how the behavior is accomplished.

### Checking to see whether the game is over

TTTGame has a method called is_over which checks if either the board is full, player x won, or player o won is true.

### Determining which actions are available at a particular state

TTTGame has a method called get_actions which returns a list of numbers of the empty spaces that a player could choose in their next turn

### Showing the board

TTTView has a method print_board which prints the board with its currently available spaces

### Choosing which action to play on a turn

TTTView has a method get_action which shows the board and asks the current player for which number box they want to choose (in which that player must type in the number of their choice)


## Checkpoint 2 Notes

### TTT Strategy

For each of the following board states, if you are playing as X
and it's your turn, which action would you take? Why?

   | O | O       |   | O       | X |       X | O |   
---+---+---   ---+---+---   ---+---+---   ---+---+---
 X | X |         | X |       X | O | O       |   |   
---+---+---   ---+---+---   ---+---+---   ---+---+---
   |   |         |   | O       |   |         |   |   

### Initial game state

You can get the inital game state using game.get_initial_state(). 
What is the current and future reward for this state? What does this mean?