Online Tic Tac Toe

Player does initial connection with server:

• player sends request "NEW_PLAYER", player receives unique ID and saves it

Player chooses lobby:

• player sends request "JOIN_LOBBY <LOBBY_ID> <PLAYER_ID>"

• if lobby exists and the playercount of the lobby is below 2 - the player can join and server will send to client "JOINED_LOBBY <LOBBY_ID>".

• if lobby doesn't exist then server creates it, sets playercount to 1 and sends to client "CREATED_LOBBY <LOBBY_ID>".

• if player tries to join a full lobby, server sends to client "FAILED_TO_JOIN_LOBBY <REASON>", then user will be prompted for another lobby id.

Player requests the board

• player sends request "GET_BOARD", receives response "GET_BOARD <BOARD>". BOARD is a string that the clients splits by * and then gets an array that contains the board data, then displays it in the console

Player receives the id of the player who's turn it is currently

• player send request "GET_CURRENT_TURN", player receives response "CURRENT_TURN <PLAYER_ID>"

Player places his marker on the board

• player sends request "PLACE_MARKER <POSITION>", POSITION being a number between 1 to 9.

• if player receives "PLACE_MARKER ERROR" then player will be prompted for the position again

• player will be prompted for position until the server response will be "PLACE_MARKER OK"

Player won

• server sends to client "PLAYER_WON <PLAYER_ID>"

List of responses

• JOINED_LOBBY <LOBBY_ID>

• CREATED_LOBBY <LOBBY_ID>

• FAILED_TO_JOIN_LOBBY <REASON>

• GET_BOARD <BOARD>

• CURRENT_TURN <PLAYER_ID>

• PLACE_MARKER ERROR

• PLACE_MARKER OK

• PLAYER_WON <PLAYER_ID>