private static void useCard(FreeCellPlayer player, int selectedCard, Deck deck)
throws NullPointerException {
NamePrinter np = new NamePrinter();
player.setThrownCard(player.getHand().get(selectedCard - 1));
player.getHand().remove(selectedCard - 1);
np.print(player.getName() + " uses " + player.getThrownCard().toString());
deck.getCardPile().add(player.getThrownCard());
delay(1000);
}
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
String input = null;
boolean valid = false;
NamePrinter np = new NamePrinter();
// players
Deck deck = new Deck();
System.out.println("Welcome to FreeCell! Let's play!");
ArrayList<FreeCellPlayer> players = new ArrayList<FreeCellPlayer>();
int numOfPlayers = 0;
int numOfCpus;
while (!valid) {
System.out.print("Enter number of players (4 MAX): ");
try {
input = in.nextLine();
numOfPlayers = Integer.parseInt(input);
if (numOfPlayers < 0 || numOfPlayers > 4) {
throw new NumberFormatException();
}
break;
} catch (NoSuchElementException e) {
System.out.println("Null, try again.");
continue;
} catch (NumberFormatException e) {
System.out.println("Please enter a number from 1 to 4");
continue;
}
}
if (numOfPlayers == 0) {
// an all-AI match
np.print("All-AI Match!");
delay(1500);
for (int i = 0; i < 4; i++) {
players.add(new FreeCellPlayer("CPU " + (i + 1)));
}
} else {
for (int i = 0; i < numOfPlayers; i++) {
System.out.println("Player " + (i + 1));
FreeCellPlayer player = new FreeCellPlayer();
players.add(player);
}
if (numOfPlayers < 4) {
while (!valid) {
System.out.print("Do you want to fill CPUs to make 4 players? [Y/n] ");
try {
input = in.next();
if (input == null) {
throw new NoSuchElementException();
} else if (!input.equalsIgnoreCase("y") && !input.equalsIgnoreCase("n")) {
throw new NoSuchElementException();
} else if (input.equalsIgnoreCase("y")) {
numOfCpus = 4 - numOfPlayers;
for (int i = 0; i < numOfCpus; i++) {
FreeCellPlayer cpu = new FreeCellPlayer("CPU " + (i + 1));
players.add(cpu);
}
break;
} else if (input.equalsIgnoreCase("n") && numOfPlayers == 1) {
System.out.println(
"The game will automatically add a CPU since you cannot play alone");
players.add(new FreeCellPlayer("CPU"));
input = null;
break;
}
} catch (NoSuchElementException e) {
System.out.println("Error, try again.");
continue;
}
}
}
}
distributeToPlayers(deck, players, 5);
System.out.println("--START--");
// get the base card
Card baseCard = deck.draw();
while (stillPlaying(players)) {
System.out.println("\nBase Card: " + baseCard.toString());
delay(1000);
for (FreeCellPlayer player : players) {
if (!player.isOriginOfBaseCard()) {
player.setThrownCard(null);
}
}
for (FreeCellPlayer player : players) {
if (!player.isWin()) {
if (!player.isOriginOfBaseCard()) {
System.out.println("\n--");
System.out.println(player.getName() + "'s Turn");
if (!player.isAi()) {
if (countValidPlayers(players) > 1) {
System.out.println("Are you " + player.getName() + "?");
pressAnyKeyToContinue();
}
int selectedCard;
sortHand(player);
if (checkIfHandsHasSameSuit(player, baseCard)) {
while (!valid) {
System.out.println(player.showHand());
System.out.print("Pick a card with the suit of " + baseCard.getSuit() + ": ");
try {
input = in.nextLine();
if (input == null || input.equalsIgnoreCase("")) {
throw new NullPointerException();
}
selectedCard = Integer.parseInt(input);
if (selectedCard < 1 || selectedCard > player.getHand().size()) {
throw new NumberFormatException();
} else {
if (!hasSameSuit(player.getHand().get(selectedCard - 1), baseCard)) {
throw new NumberFormatException();
} else {
useCard(player, selectedCard, deck);
checkIfWinner(player);
}
}
break;
} catch (NullPointerException | NumberFormatException e) {
System.out.println("Try again");
clearScreen();
continue;
}
}
} else {
if (deck.isEmpty()) {
addCardPile(player, players, deck);
break;
} else {
drawUntilYouGotIt(players, deck, player, baseCard);
if (deck.isEmpty()) {
break;
}
}
}
// Press Any Key to Continue...
if (countValidPlayers(players) > 1) {
System.out.println("--END TURN--");
pressAnyKeyToContinue();
clearScreen();
}
} else {
if (checkIfHandsHasSameSuit(player, baseCard)) {
aiDropCard(player, baseCard, deck);
checkIfWinner(player);
} else {
if (deck.isEmpty()) {
addCardPile(player, players, deck);
break;
} else {
drawUntilYouGotIt(players, deck, player, baseCard);
if (deck.isEmpty()) {
break;
}
}
}
}
}
}
}
if (!stillPlaying(players)) {
break;
}
winnerForThisRound(players);
deck.getCardPile().clear();
for (FreeCellPlayer player : players) {
if (player.isOriginOfBaseCard() && !player.isWin()) {
System.out.println("\n" + player.getName() + " wins this round!");
delay(1000);
if (!player.isAi()) {
System.out.println("Are you " + player.getName() + "?");
pressAnyKeyToContinue();
sortHand(player);
System.out.println(player.showHand());
int selectedCard = 0;
while (!valid) {
System.out.println("Pick a new base card:");
try {
input = in.nextLine();
if (input.equalsIgnoreCase("")) {
throw new NullPointerException();
}
selectedCard = Integer.parseInt(input);
if (selectedCard < 1 || selectedCard > player.getHand().size()) {
throw new NumberFormatException();
}
break;
} catch (NullPointerException e) {
System.out.println("Try again.");
continue;
} catch (NumberFormatException e) {
System.out.println("Try again.");
continue;
}
}
useCard(player, selectedCard, deck);
baseCard = player.getThrownCard();
checkIfWinner(player);
} else {
int selectedCard = -1;
Random random = new Random();
while (selectedCard < 0) {
selectedCard = random.nextInt(player.getHand().size());
}
if (!player.isWin()) {
useCard(player, selectedCard + 1, deck);
baseCard = player.getThrownCard();
checkIfWinner(player);
}
}
break;
}
}
// sort players
sortPlayers(players);
}
for (Player player : players) {
if (player.getHand().size() > 0) {
System.out.println("\n--END--\n" + player.getName() + " lost...");
}
}
in.close();
}