private static final int FRAME_WIDTH = 1200;

private static final int FRAME_HEIGHT = 800;

public static final String CURRENCY = " pounds";

public static final String CURRENCY_SYMBOL = "£";

public static final int CMD_QUIT = 0;

public static final int CMD_DONE = 1;

public static final int CMD_ROLL = 2;

public static final int CMD_BUY = 3;

public static final int CMD_AUCTION = 4;

public static final int CMD_PROPERTY = 5;

public static final int CMD_BALANCE = 6;

public static final int CMD_BANKRUPT = 7;

public static final int CMD_HELP = 8;

public static final int CMD_MORTGAGE = 9;

public static final int CMD_BUILD = 10;

public static final int CMD_SELL = 11;

public static final int CMD_REDEEM = 12;

public static final int CMD_CHEAT = 13;

public static final int CMD_DEMOLISH = 14;

public static final int CMD_CARD = 15;

public static final int CMD_PAY = 16;

public static final int ERR_SYNTAX = 0;

public static final int ERR_DOUBLE_ROLL = 1;

public static final int ERR_NO_ROLL = 2;

public static final int ERR_INSUFFICIENT_FUNDS = 3;

public static final int ERR_IS_OWNED = 4;

public static final int ERR_SELF_OWNED = 5;

public static final int ERR_NOT_A_NAME = 6;

public static final int ERR_TOO_MANY_BUILDINGS = 7;

public static final int ERR_NOT_A_SITE = 8;

public static final int ERR_NOT_YOURS = 9;

public static final int ERR_TOO_FEW_BUILDINGS = 10;

public static final int ERR_DOES_NOT_HAVE_GROUP = 11;

public static final int ERR_DUPLICATE = 12;

public static final int ERR_HAS_BUILDINGS = 13;

public static final int ERR_IS_MORTGAGED = 14;

public static final int ERR_IS_NOT_MORTGAGED = 15;

public static final int SITE_IS_MORTGAGED = 16;

public static final int ERR_NEGATIVE_BALANCE = 17;

public static final int ERR_NOT_A_PROPERTY = 18;

public static final int ERR_DOES_NOT_HAVE_GET_OUT_OF_JAIL_CARD = 19;

public static final int ERR_NOT_IN_JAIL = 20;

private final String[] errorMessages = {

"Error: Not a valid command.",

"Error: Too many rolls this turn.",

"Error: You have a roll to play.",

"Error: You don't have enough money.",

"Error: The property is already owned.",

"Error: You own the property.",

"Error: Not a name.",

"Error: Too many units.",

"Error: That property is not a site.",

"Error: You do not own that property.",

"Error: Must be one or more units",

"Error: You do not own the whole colour group.",

"Error: Duplicate name.",

"Error: The site has units on it.",

"Error: The property has already been mortgaged.",

"Error: The property has not been mortgaged.",

"Error: The property has been mortgaged.",

"Error: Cannot end a turn with a negative bank balance.",

"Error: You are not on a property.",

"Error: You do not have a get out of jail free card.",

"Error: You are not in jail."

};

private JFrame frame = new JFrame();

private BoardPanel boardPanel;

private InfoPanel infoPanel = new InfoPanel();

private CommandPanel commandPanel = new CommandPanel();

private String string;

private boolean done;

private int commandId;

private Board board;

private Players players;

private Property inputProperty;

private int inputNumber;

private Player inputPlayer;

private boolean inputWasPay;

private Bot[] bots;

UI (Players players, Board board, Bot[] bots) {

this.players = players;

this.board = board;

this.bots = bots;

boardPanel = new BoardPanel(this.players);

frame.setSize(FRAME_WIDTH, FRAME_HEIGHT);

frame.setTitle("Monopoly");

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

frame.add(boardPanel, BorderLayout.LINE_START);

frame.add(infoPanel, BorderLayout.LINE_END);

frame.add(commandPanel,BorderLayout.PAGE_END);

frame.setResizable(false);

frame.setVisible(true);

return;

}

public void inputName (int numPlayer) {

if (numPlayer == 0) {

infoPanel.displayString("Enter new player name (" + boardPanel.getTokenName(numPlayer) + "):");

} else {

infoPanel.displayString("Enter new player name (" + boardPanel.getTokenName(numPlayer) + ") or done:");

}

if (numPlayer < Monopoly.NUM_PLAYERS) {

string = bots[numPlayer].getName();

done = false;

} else if (numPlayer == Monopoly.NUM_PLAYERS) {

string = "DONE";

done = true;

}

infoPanel.displayString("> " + string);

return;

}

private boolean hasNoArgument (String[] words) {

return (words.length == 1);

}

private boolean hasOneArgument (String[] words) {

return (words.length == 2);

}

private boolean hasTwoArguments (String[] words) {

return (words.length==3);

}

public void inputCommand (Player player) {

boolean inputValid = false;

do {

infoPanel.displayString(player + " type your command:");

string = bots[player.getTokenId()].getCommand();

infoPanel.displayString("> " + string);

string = string.toLowerCase();

string = string.trim();

string = string.replaceAll("( )+", " ");

String[] words = string.split(" ");

switch (words[0]) {

case "quit" :

commandId = CMD_QUIT;

inputValid = hasNoArgument(words);

break;

case "done" :

commandId = CMD_DONE;

inputValid = hasNoArgument(words);

break;

case "roll" :

commandId = CMD_ROLL;

inputValid = hasNoArgument(words);

break;

case "buy" :

commandId = CMD_BUY;

inputValid = hasNoArgument(words);

break;

case "property" :

commandId = CMD_PROPERTY;

inputValid = hasNoArgument(words);

break;

case "balance" :

commandId = CMD_BALANCE;

inputValid = hasNoArgument(words);

break;

case "bankrupt" :

commandId = CMD_BANKRUPT;

inputValid = hasNoArgument(words);

break;

case "mortgage" :

commandId = CMD_MORTGAGE;

if (hasOneArgument(words) && board.isProperty(words[1])) {

inputProperty = board.getProperty(words[1]);

inputValid = true;

} else {

inputValid = false;

}

break;

case "redeem" :

commandId = CMD_REDEEM;

if (hasOneArgument(words) && board.isProperty(words[1])) {

inputProperty = board.getProperty(words[1]);

inputValid = true;

} else {

inputValid = false;

}

break;

case "build" :

commandId = CMD_BUILD;

if (hasTwoArguments(words) && board.isSite(words[1]) && words[2].matches("[0-9]+")) {

inputProperty = board.getProperty(words[1]);

inputNumber = Integer.parseInt(words[2]);

inputValid = true;

} else {

inputValid = false;

}

break;

case "demolish" :

commandId = CMD_DEMOLISH;

if (hasTwoArguments(words) && board.isSite(words[1]) && words[2].matches("[0-9]+")) {

inputProperty = board.getProperty(words[1]);

inputNumber = Integer.parseInt(words[2]);

inputValid = true;

} else {

inputValid = false;

}

break;

case "card":

commandId = CMD_CARD;

inputValid = true;

break;

case "pay":

commandId = CMD_PAY;

inputValid = true;

break;

case "help" :

commandId = CMD_HELP;

inputValid = hasOneArgument(words);

inputValid = true;

break;

default:

inputValid = false;

}

if (!inputValid) {

displayError(ERR_SYNTAX);

}

} while (!inputValid);

if (commandId == CMD_DONE) {

done = true;

} else {

done = false;

}

return;

}

public String getString () {

return string;

}

public String getTokenName (int tokenId) {

return boardPanel.getTokenName(tokenId);

}

public int getCommandId () {

return commandId;

}

public boolean isDone () {

return done;

}

public Property getInputProperty () {

return inputProperty;

}

public Player getInputPlayer () {

return inputPlayer;

}

public int getInputNumber () {

return inputNumber;

}

public void inputPayOrChance (Player player) {

boolean inputValid = false;

do {

infoPanel.displayString(player + " type pay or chance:");

string = bots[player.getTokenId()].getDecision();

infoPanel.displayString("> " + string);

string = string.toLowerCase();

string = string.trim();

switch (string) {

case "pay":

inputWasPay = true;

inputValid = true;

break;

case "chance":

inputWasPay = false;

inputValid = true;

break;

}

if (!inputValid) {

displayError(ERR_SYNTAX);

}

} while (!inputValid);

return;

}

public boolean inputWasPay () {

return inputWasPay;

}

public void display () {

boardPanel.refresh();

return;

}

public void displayString (String string) {

infoPanel.displayString(string);

return;

}

public void displayBankTransaction (Player player) {

if (player.getTransaction() > 0) {

infoPanel.displayString(player + " receives " + player.getTransaction() + CURRENCY + " from the bank.");

} else if (player.getTransaction() == 0) {

infoPanel.displayString("No money is transferred.");

}

else {

infoPanel.displayString(player + " pays " + (-player.getTransaction()) + CURRENCY + " to the bank.");

}

return;

}

public void displayTransaction (Player fromPlayer, Player toPlayer) {

infoPanel.displayString(fromPlayer + " pays " + toPlayer.getTransaction() + CURRENCY + " to " + toPlayer + ".");

return;

}

public void displayDice (Player player, Dice dice) {

infoPanel.displayString(player + " rolls " + dice + ".");

return;

}

public void displayRollDraw () {

infoPanel.displayString("Draw");

return;

}

public void displayRollWinner (Player player) {

infoPanel.displayString(player + " wins the roll.");

return;

}

public void displayGameOver () {

infoPanel.displayString("GAME OVER");

return;

}

public void displayCommandHelp () {

infoPanel.displayString("Available commands: roll, buy, pay rent, build, demolish, mortgage, redeem, bankrupt, property, balance, done, quit. ");

infoPanel.displayString("Available commands in jail: roll, card, pay. ");

return;

}

public void displayBalance (Player player) {

infoPanel.displayString(player + "'s balance is " + player.getBalance() + CURRENCY + ".");

return;

}

public void displayError (int errorId) {

infoPanel.displayString(errorMessages[errorId]);

return;

}

public void displayPassedGo (Player player) {

infoPanel.displayString(player + " passed Go.");

return;

}

public void displayLatestProperty (Player player) {

infoPanel.displayString(player + " bought " + player.getLatestProperty() + ".");

}

public void displayProperty (Player player) {

ArrayList<Property> propertyList = player.getProperties();

if (propertyList.size() == 0) {

infoPanel.displayString(player + " owns no property.");

} else {

infoPanel.displayString(player + " owns the following property...");

for (Property p : propertyList) {

String mortgageStatus = "";

if (p.isMortgaged()) {

mortgageStatus = ", is mortgaged";

}

if (p instanceof Site) {

Site site = (Site) p;

String buildStatus = "";

if (site.getNumBuildings()==0) {

buildStatus = "with no buildings";

} else if (site.getNumBuildings()==1) {

buildStatus = "with 1 house";

} else if (site.getNumBuildings()<5) {

buildStatus = "with " + site.getNumBuildings() + " houses";

} else if (site.getNumBuildings()==5) {

buildStatus = "with a hotel";

}

infoPanel.displayString(site + " (" + site.getColourGroup().getName() + "), rent " + site.getRent() + CURRENCY + ", " + buildStatus + mortgageStatus + ".");

} else if (p instanceof Station) {

infoPanel.displayString(p + ", rent " + p.getRent() + CURRENCY + mortgageStatus + ".");

} else if (p instanceof Utility) {

infoPanel.displayString(p + ", rent " + ((Utility) p).getRentMultiplier() + " times dice" + mortgageStatus + ".");

}

}

}

}

public void displaySquare (Player player) {

Square square = board.getSquare(player.getPosition());

infoPanel.displayString(player + " arrives at " + square.getName() + ".");

if (square instanceof Property) {

Property property = (Property) square;

if (property.isOwned()) {

infoPanel.displayString("The property is owned by " + property.getOwner() + ".");

} else {

infoPanel.displayString("The property is not owned.");

}

}

return;

}

public void displayBuild (Player player, Site site, int numUnits) {

if (numUnits==1) {

infoPanel.displayString(player + " builds 1 unit on " + site + ".");

} else {

infoPanel.displayString(player + " builds " + numUnits + " units on " + site + ".");

}

return;

}

public void displayDemolish (Player player, Site site, int numUnits) {

if (numUnits==1) {

infoPanel.displayString(player + " demolishes 1 unit on " + site + ".");

} else {

infoPanel.displayString(player + " demolishes " + numUnits + " units on " + site + ".");

}

return;

}

public void displayBankrupt (Player player) {

infoPanel.displayString(player + " is bankrupt.");

return;

}

public void displayMortgage (Player player, Property property) {

infoPanel.displayString(player + " mortgages " + property + " for " + property.getMortgageValue() + CURRENCY + ".");

return;

}

public void displayMortgageRedemption (Player player, Property property) {

infoPanel.displayString(player + " redeems " + property + " for " + property.getMortgageRemptionPrice() + CURRENCY + ".");

return;

}

public void displayAssets (Player player) {

infoPanel.displayString(player + " has assets of " + player.getAssets() + CURRENCY + ".");

return;

}

public void displayWinner (Player player) {

infoPanel.displayString("The winner is " + player + ".");

return;

}

public void displayDraw (ArrayList<Player> players) {

infoPanel.displayString("The following players drew the game " + players + ".");

return;

}

public void displayCard (Card card) {

infoPanel.displayString("The card says: " + card);

return;

}

public void displayThreeDoubles (Player player) {

infoPanel.displayString(player + " rolled three doubles. Go to Jail.");

return;

}

public void displayFreeFromJail (Player player) {

infoPanel.displayString(player + " is free from jail.");

return;

}

public void displayJailFine (Player player, int fine) {

infoPanel.displayString(player + " pays fine of " + fine + CURRENCY + " to leave jail.");

return;

}