/**
* Handles the move put from a Client.
*
* @param params is a String array containing the blocks to place
*/
public void doMovePut(String[] params) {
Map<Point, Block> moves = new HashMap<>();
for (String move : params) {
String[] moveArg = move.split("@");
int blockId = Integer.parseInt(moveArg[0]);
int moveX = Integer.parseInt(moveArg[1].split(",")[0]);
int moveY = Integer.parseInt(moveArg[1].split(",")[1]);
moves.put(new Point(moveX, moveY), new Block(blockId));
}
try {
game.doMovePut(moves);
System.out.println("[Server] (ClientHandler) - Current game situation:");
System.out.println(game.getBoard().toString());
} catch (InvalidMoveException e) {
sendError(IProtocol.Error.MOVE_INVALID.ordinal() + " Invalid move");
game.sendPlayerTurn();
} catch (TilesUnownedException e) {
sendError(
IProtocol.Error.MOVE_TILES_UNOWNED.ordinal() + " Player tried to place unowned tile");
game.sendPlayerTurn();
} catch (NullPointerException e) {
System.out.println("[Server] ClientHandler - Game ended during turn.");
}
}
/**
* Handles the trade from a Client.
*
* @param params is a String array containing the blocks to trade
*/
public void doMoveTrade(String[] params) {
List<Block> tradeBlocks = new ArrayList<>();
for (String block : params) {
tradeBlocks.add(new Block(Integer.parseInt(block)));
}
try {
game.doMoveTrade(tradeBlocks);
} catch (TradeFirstTurnException e) {
sendError(IProtocol.Error.TRADE_FIRST_TURN.ordinal() + " You cannot trade on the first turn");
game.sendPlayerTurn();
} catch (TilesUnownedException e) {
sendError(
IProtocol.Error.MOVE_TILES_UNOWNED.ordinal() + " Player tried to place unowned tile");
game.sendPlayerTurn();
} catch (EmptyBagException e) {
sendError(
IProtocol.Error.DECK_EMPTY.ordinal() + " The bag does not contain this many blocks");
game.sendPlayerTurn();
}
}
/** Safely disconnects this ClientHandler from the Server */
public void disconnect() {
try {
pool.removeFromAllQueues(this);
if (game != null) {
game.endGame(false); // End the game the client was in.
}
reader.close();
writer.close();
client.close();
System.out.println("[Server] Debug (ClientHandler) - Client has disconnected.");
pool.removeClient(name);
connected = false;
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* parses a message
*
* @param message is a String array
*/
public void parse(String[] message) {
switch (message[0]) {
case IProtocol.CLIENT_IDENTIFY:
if (message.length < 1) {
break;
}
String userName = message[1];
try {
pool.addClient(name, this);
name = userName;
sendRaw(IProtocol.SERVER_IDENTIFY);
} catch (InvalidNameException e) {
sendError(IProtocol.Error.NAME_INVALID.ordinal() + " Invalid name");
} catch (UsedNameException e) {
sendError(IProtocol.Error.NAME_USED.ordinal() + " Name is already in use");
}
break;
case IProtocol.CLIENT_QUIT:
disconnect();
break;
case IProtocol.CLIENT_MOVE_PUT:
if (game == null) {
break;
}
if (game.getTurnClient().equals(this)) {
doMovePut(Arrays.copyOfRange(message, 1, message.length));
} else {
sendError(IProtocol.Error.ILLEGAL_STATE.ordinal() + " It is not your turn");
}
break;
case IProtocol.CLIENT_MOVE_TRADE:
if (game == null) {
break;
}
if (game.getTurnClient().equals(this)) {
doMoveTrade(Arrays.copyOfRange(message, 1, message.length));
} else {
sendError(IProtocol.Error.ILLEGAL_STATE.ordinal() + " It is not your turn");
}
break;
case IProtocol.CLIENT_QUEUE:
if (message.length < 1) {
break;
} else if (game != null) {
sendError(
IProtocol.Error.ILLEGAL_STATE.ordinal()
+ " You cannot queue while you are in a game");
break;
}
String[] queues = message[1].split(",");
try {
for (String queue : queues) {
try {
int queueSize = Integer.parseInt(queue);
pool.addClientToQueue(this, queueSize);
} catch (NumberFormatException e) {
System.out.println("Player tried to join invalid queue.");
}
}
sendRaw(IProtocol.SERVER_QUEUE);
} catch (NumberFormatException e) {
sendRaw(String.valueOf(IProtocol.Error.QUEUE_INVALID));
}
break;
default:
sendRaw(
String.valueOf(
IProtocol.Error.INVALID_COMMAND.ordinal()
+ " The server does not recognise this command"));
break;
}
}