TTTO.Game
Class GameServer

java.lang.Object
  TTTO.Game.GameServer

public class GameServer
extends java.lang.Object

Controls the logic of a TTTGame. Two clients must connect to the server.

Nested Class Summary

class

GameServer.ClientHandler

Field Summary

private java.util.ArrayList<GameServer.ClientHandler>	allPlayers
static java.lang.String	DRAW
static java.lang.String	FREE_SQUARE
static java.lang.String	GAME_CONNECTED
private java.lang.String[]	gameBoard
private java.lang.String	gameName
private MasterServerClient	msClient
static java.lang.String	NEW_GAME
static java.lang.String	PLAYER_LOSES
static java.lang.String	PLAYER_MOVE
static java.lang.String	PLAYER_ONE
static java.lang.String	PLAYER_TWO
static java.lang.String	PLAYER_WINS
private java.lang.String	playerTurn
private java.net.ServerSocket	serverSocket

Constructor Summary

GameServer(java.net.ServerSocket aSocket, MasterServerClient aMasterServerClient, java.lang.String aGameName)
Creates a GameServer wrapped around a ServerSocket

Method Summary

private java.lang.String	checkForWinner() Checks if someone won yet.
private int	countPlayerMoves() Counts how many player moves been made
private boolean	hasPlayerWon(java.lang.String aPlayerID) Checks if the given player wins
static boolean	isValidCommand(java.lang.String aCommand) Compares the string to all commands and checks if the string is a command
static boolean	isValidPlayerID(java.lang.String aPlayerID) Compares the string to all player IDs and check if the string is an ID
private void	newGame() Waits 2.5 seconds and inits a new game
private void	sendMessageToAllClients(java.lang.String aCommand, java.lang.String[] aData) Sends a message to all clients
private void	sendMessageToClient(java.lang.String aTargetClientID, java.lang.String aCommand, java.lang.String[] aData) Sends message to a specific client
void	startServer() Starts the server

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

serverSocket

private java.net.ServerSocket serverSocket

allPlayers

private java.util.ArrayList<GameServer.ClientHandler> allPlayers

msClient

private MasterServerClient msClient

gameName

private java.lang.String gameName

gameBoard

private java.lang.String[] gameBoard

playerTurn

private java.lang.String playerTurn

PLAYER_ONE

public static final java.lang.String PLAYER_ONE

See Also:

Constant Field Values

PLAYER_TWO

public static final java.lang.String PLAYER_TWO

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Constant Field Values

FREE_SQUARE

public static final java.lang.String FREE_SQUARE

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Constant Field Values

GAME_CONNECTED

public static final java.lang.String GAME_CONNECTED

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Constant Field Values

NEW_GAME

public static final java.lang.String NEW_GAME

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Constant Field Values

PLAYER_MOVE

public static final java.lang.String PLAYER_MOVE

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Constant Field Values

PLAYER_WINS

public static final java.lang.String PLAYER_WINS

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Constant Field Values

PLAYER_LOSES

public static final java.lang.String PLAYER_LOSES

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Constant Field Values

DRAW

public static final java.lang.String DRAW

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Constant Field Values

Constructor Detail

GameServer

public GameServer(java.net.ServerSocket aSocket,
                  MasterServerClient aMasterServerClient,
                  java.lang.String aGameName)

Creates a GameServer wrapped around a ServerSocket

Parameters:

aSocket - the server socket.

aMasterServerClient - reference to the master server

aGameName - name of the game //TODO: Not used yet

Method Detail

isValidCommand

public static boolean isValidCommand(java.lang.String aCommand)

Compares the string to all commands and checks if the string is a command

Parameters:

aCommand - The string to check

Returns:

true if the string is a command

isValidPlayerID

public static boolean isValidPlayerID(java.lang.String aPlayerID)

Compares the string to all player IDs and check if the string is an ID

Parameters:

aPlayerID - the playerid

Returns:

true if its an ID, false if not

newGame

private void newGame()

Waits 2.5 seconds and inits a new game

startServer

public void startServer()

Starts the server

sendMessageToAllClients

private void sendMessageToAllClients(java.lang.String aCommand,
                                     java.lang.String[] aData)

Sends a message to all clients

Parameters:

aCommand - The GameServer command

aData - the data to send, can be null

sendMessageToClient

private void sendMessageToClient(java.lang.String aTargetClientID,
                                 java.lang.String aCommand,
                                 java.lang.String[] aData)

Sends message to a specific client

Parameters:

aTargetClientID - the ID of the client

aCommand - the GameServer command

aData - the data to send

countPlayerMoves

private int countPlayerMoves()

Counts how many player moves been made

Returns:

0 - 9

checkForWinner

private java.lang.String checkForWinner()

Checks if someone won yet.

Returns:

Null if no one won yet. Else PlayerID of the winner.

hasPlayerWon

private boolean hasPlayerWon(java.lang.String aPlayerID)

Checks if the given player wins

Parameters:

aPlayerID - id of the player to check

Returns:

true if player won, false if he havn't won yet