Untitled

import java.util.Random;
import java.util.Scanner;

public class S29670_p02 {
    Player[] players;
    Field[] fields;
    private String[][] board;

    public static void main(String[] args) {
        Main newRound = new Main();
        newRound.start();
    }

    public void initializeBoard() {
        board = new String[13][14];

        for (int i = 0; i < board.length; i++) {
            for (int j = 0; j < board[i].length; j++) {
                board[i][j] = String.valueOf(' ');
            }
        }

        int[][] movePositions = {
                {1, 8}, {2, 8}, {3, 8}, {4, 8}, {5, 8},
                {5, 9}, {5, 10}, {5, 11}, {5, 12},
                {6, 12}, {7, 12},
                {7, 11}, {7, 10}, {7, 9}, {7, 8},
                {8, 8}, {9, 8}, {10, 8}, {11, 8},
                {11, 7}, {11, 6}, {10, 6}, {9, 6},
                {8, 6}, {7, 6}, {7, 5}, {7, 4},
                {7, 3}, {7, 2}, {6, 2}, {5, 2},
                {5, 3}, {5, 4}, {5, 5}, {5, 6}, {4, 6},
                {3, 6}, {2, 6}, {1, 6}, {1, 7}
        };

        fields = new Field[movePositions.length];

        for (int i = 0; i < movePositions.length; i++) {
            int x = movePositions[i][0];
            int y = movePositions[i][1];
            fields[i] = new Field(x, y, i);
            board[x][y] = String.valueOf('X');
        }

        board[0][8] = String.valueOf('0');
        board[7][13] = "10";
        board[12][6] = "20";
        board[5][0] = "30";
        board[5][1] = "";

        for (Player player : players) {
            Pawn[] pawns = player.getPawns();
            for (Pawn pawn : pawns) {
                if (pawn.getPosition() != -1) {
                    Field field = getFieldByNumber(pawn.getPosition());
                    int x = field.getX();
                    int y = field.getY();
                    char symbol = pawn.getSymbol();
                    board[x][y] = String.valueOf(symbol);
                }
            }

            if (!player.allPawnsAtHome()) {
                int[][] hidingPositions = getHomePositions(player.getSymbol());

                for (int[] position : hidingPositions) {
                    int row = position[0];
                    int col = position[1];
                    board[row][col] = " ";
                }
            }

            if (player.allPawnsAtHome()) {
                int[][] homePositions = getHomePositions(player.getSymbol());

                for (int[] position : homePositions) {
                    int row = position[0];
                    int col = position[1];
                    if (board[row][col].equals(" ")) {
                        board[row][col] = String.valueOf(player.getSymbol());
                    }
                }
            }

        }
        for (Player player : players) {
            int[][] hidingPositions = getHomePositions(player.getSymbol());
            int count = 0;

            for (Pawn pawn : player.getPawns()) {
                if (pawn.getPosition() == -1) {
                    int[] hidingPosition = hidingPositions[count];
                    int row = hidingPosition[0];
                    int col = hidingPosition[1];
                    board[row][col] = String.valueOf(player.getSymbol());
                    count++;
                }
            }
        }
        for (int i = 0; i < 13; i++) {
            for (int j = 0; j < 14; j++) {
                System.out.print(board[i][j] + " ");
            }
            System.out.println();
        }
    }

    private int[][] getHomePositions(char playerSymbol) {
        switch (playerSymbol) {
            case 'a':
                return new int[][]{{1, 11}, {1, 12}, {2, 11}, {2, 12}};
            case 'b':
                return new int[][]{{10, 11}, {10, 12}, {11, 11}, {11, 12}};
            case 'c':
                return new int[][]{{10, 2}, {10, 3}, {11, 2}, {11, 3}};
            case 'd':
                return new int[][]{{1, 2}, {1, 3}, {2, 2}, {2, 3}};
            default:
                return new int[0][0];
        }
    }

    public Field getFieldByNumber(int fieldNumber) {
        for (Field field : fields) {
            if (field.getFieldNumber() == fieldNumber) {
                return field;
            }
        }
        return null;
    }

    public void start() {
        Scanner scanner = new Scanner(System.in);


        int numberOfPlayers;

        do {
            System.out.println("Wprowadź liczbę graczy: ");
            numberOfPlayers = scanner.nextInt();

            if(numberOfPlayers < 2 || numberOfPlayers > 4) {
                System.out.println("Nieprawidlowa liczba graczy (min:2 / max:4");
            }
        } while (numberOfPlayers < 2 || numberOfPlayers > 4);

        players = new Player[numberOfPlayers];

        for (int i = 0; i < numberOfPlayers; i++) {
            char playerSymbol = (char) ('a' + i);
            int startPoint = i * 10;

            players[i] = new Player(playerSymbol, startPoint);
        }
        playGame();
    }
    public void removePawn(Player player, Pawn pawn) {
        int pawnPosition = pawn.getPosition();
        Field field = getFieldByNumber(pawnPosition);

        if (field.getPawn() == pawn) {
            field.setPawn(null);
            System.out.println("Pionek gracza " + player.getSymbol() + " został usunięty z planszy.");
        } else if (pawn.isInSafeZone() || pawn.getPosition() == player.getStartPoint()) {
            System.out.println("Pionek gracza " + player.getSymbol() + " został usunięty z planszy.");
            pawn.setPosition(-2);
            pawn.setAtHome(true);
        } else {
            System.out.println("Nie można usunąć pionka gracza " + player.getSymbol() + " z planszy.");
        }
    }


    public void playGame() {

        Random random = new Random();
        Scanner scanner = new Scanner(System.in);

        System.out.println("Trwa losowanie kto zaczyna ...");
        int firstPlayerIndex = random.nextInt(players.length);
        System.out.println("Rozpoczyna gracz " + players[firstPlayerIndex].getSymbol());

        int currentPlayerIndex = firstPlayerIndex;
        boolean isGameFinished = false;

        while (!isGameFinished) {
            Player currentPlayer = players[currentPlayerIndex];

            System.out.println("Tura gracza " + currentPlayer.getSymbol() + "\n");

            initializeBoard();
            int diceRoll = diceRoll(currentPlayer);
            int moves = 1;
            int newPosition;
            boolean isMoveDone = false;

            do {
                while (currentPlayer.allPawnsAtHome() && diceRoll != 6 && moves < 3) {
                    diceRoll = diceRoll(currentPlayer);
                    moves++;

                }
                if (diceRoll != 6 && moves == 3) {
                    System.out.println("Niestety nie udalo sie wylosowac 6 i wyjsc z domku.\n\n");
                    isMoveDone = true;
                    break;
                }

                int howManyPawnsOnBoard = 0;
                int pawnField;
                boolean isRightField = false;

                for (Pawn pawn : currentPlayer.getPawns()) {
                    if (pawn.getPosition() != -1) {
                        howManyPawnsOnBoard++;
                    }
                    if (diceRoll == 6 && howManyPawnsOnBoard >= 1 && pawn.getPosition() == currentPlayer.getStartPoint()) {
                        newPosition = (pawn.getPosition() + diceRoll) % 40;
                        System.out.println("Niestety pomimo wylosowania 6, nie możesz wyjść kolejnym pionkiem na planszę.\n Pionek z pozycji wyjściowej zostanie przesunięty o 6 pozycji do przodu.\n\n");
                        pawn.setPosition(newPosition);
                        isMoveDone = true;
                        break;
                    }


                    if (diceRoll == 6 && (currentPlayer.allPawnsAtHome() || howManyPawnsOnBoard == 0)) {
                        currentPlayer.getOutFromHome();

                        isMoveDone = true;
                        break;
                    } else if (diceRoll == 6 && howManyPawnsOnBoard >= 1 && pawn.getPosition() != currentPlayer.getStartPoint()) {
                        System.out.println("Wybierz czy chcesz wyjść z domku - wcisnij 1\nczy przesunąć pionek - wcisnij 2");

                        int playerDecision = scanner.nextInt();
                        switch (playerDecision) {
                            case 1: {
                                Field startField = getFieldByNumber(currentPlayer.getStartPoint());
                                Pawn startPawn = startField.getPawn();
                                if (startPawn != null && startPawn.getSymbol() == currentPlayer.getSymbol()) {
                                    System.out.println("Nie możesz wyjść kolejnym pionkiem z domku, ponieważ na polu startowym znajduje się już pionek.");
                                } else {
                                    currentPlayer.getOutFromHome();
                                    isMoveDone = true;
                                }
                                break;
                            }
                            case 2: {
                                do {
                                    System.out.println("Wybierz pole pionka, którym chcesz wykonać ruch: ");
                                    pawnField = scanner.nextInt();

                                    Pawn chosenPawn = null;
                                    for (Pawn pawnSearch : currentPlayer.getPawns()) {
                                        if (pawnSearch.getPosition() == pawnField) {
                                            chosenPawn = pawnSearch;
                                            break;
                                        }
                                    }

                                    if (chosenPawn == null) {
                                        System.out.println("Niepoprawne pole, spróbuj jeszcze raz!");
                                        isRightField = false;
                                    } else {
                                        newPosition = (chosenPawn.getPosition() + diceRoll) % 40;

                                        for (Pawn otherPawn : currentPlayer.getPawns()) {
                                            if (chosenPawn != otherPawn && otherPawn.getPosition() == newPosition) {
                                                newPosition = (newPosition + 1) % 40;
                                            }
                                        }

                                        chosenPawn.incrementSteps(diceRoll);
                                        if (chosenPawn.getStepsTaken() >= 40) {
                                            System.out.printf("Pionek gracza %s skończył grę.\n", currentPlayer.getSymbol());

                                            chosenPawn.setPosition(-1);
                                            currentPlayer.removePawn(chosenPawn);
                                        } else if (chosenPawn.getStepsTaken() < 40)
                                            chosenPawn.setPosition(newPosition);
                                        System.out.println("Aktualna liczba pokonanych krokow przez pionek to: " +chosenPawn.getStepsTaken());

                                        Field currentField = getFieldByNumber(chosenPawn.getPosition());
                                        Field previousField = getFieldByNumber(chosenPawn.getPosition() - diceRoll);

                                        if (currentField.getPawn() != null) {
                                            Pawn otherPawn = currentField.getPawn();
                                            otherPawn.setAtHome(true);
                                            otherPawn.setPosition(-1);
                                            System.out.printf("Pionek gracza %s zostal odeslany do schowka\n", otherPawn.getSymbol());
                                        }

                                        currentField.setPawn(chosenPawn);

                                        isRightField = true;
                                        isMoveDone = true;
                                        break;
                                    }
                                }
                                while (!isRightField);
                            }
                        }
                    } else if (diceRoll != 6 && howManyPawnsOnBoard >= 1) {
                        do {
                            System.out.println("Wybierz pole pionka, którym chcesz wykonać ruch: ");
                            pawnField = scanner.nextInt();

                            Pawn chosenPawn = null;
                            for (Pawn pawnSearch : currentPlayer.getPawns()) {
                                if (pawnSearch.getPosition() == pawnField) {
                                    chosenPawn = pawnSearch;
                                    break;
                                }
                            }

                            if (chosenPawn == null) {
                                System.out.println("Niepoprawne pole, spróbuj jeszcze raz!");
                                isRightField = false;
                            } else {
                                newPosition = (chosenPawn.getPosition() + diceRoll) % 40;

                                for (Pawn otherPawn : currentPlayer.getPawns()) {
                                    if (chosenPawn != otherPawn && otherPawn.getPosition() == newPosition) {
                                        newPosition = (newPosition + 1) % 40;
                                    }
                                }

                                chosenPawn.incrementSteps(diceRoll);

                                if (chosenPawn.getStepsTaken() >= 40) {
                                    System.out.printf("Pionek gracza %s skończył grę.\n", currentPlayer.getSymbol());

                                    chosenPawn.setPosition(-1);
                                    currentPlayer.removePawn(chosenPawn);
                                } else if (chosenPawn.getStepsTaken() < 40)
                                    chosenPawn.setPosition(newPosition);
                                System.out.println("Aktualna liczba pokonanych krokow przez pionek to: " +chosenPawn.getStepsTaken());



                                Field currentField = getFieldByNumber(chosenPawn.getPosition());
                                Field previousField = getFieldByNumber(chosenPawn.getPosition() - diceRoll);

                                if (currentField.getPawn() != null) {
                                    Pawn otherPawn = currentField.getPawn();
                                    otherPawn.setAtHome(true);
                                    otherPawn.setPosition(-1);
                                    System.out.printf("Pionek gracza %s zostal odeslany do schowka\n", otherPawn.getSymbol());
                                }
                                if(currentPlayer.hasPawnFinished()) {
                                    currentField.setPawn(null);
                                }

                                currentField.setPawn(chosenPawn);

                                isRightField = true;
                                isMoveDone = true;
                                break;
                            }
                        }
                        while (!isRightField);
                    }



                    isMoveDone = true;
                    break;

                }


                if (currentPlayer.allPawnsAtHome()) {
                    isGameFinished = true;
                    System.out.println("Gracz " + currentPlayer.getSymbol() + " wygrywa.");
                }
                if (isMoveDone) {
                    currentPlayerIndex = (currentPlayerIndex + 1) % players.length;
                }

            } while(!isMoveDone);
        }
    }


    public int diceRoll(Player player) {
        int roll;
        Random random = new Random();
        roll = random.nextInt(6)+1;
        System.out.println("Gracz " + player.getSymbol() + " rzucił " + roll);

        return roll;
    }
}


class Player {
    private final char symbol;
    private final int startPoint;
    private Pawn[] pawns;

    public Player(char playerSymbol, int playerStartPoint) {
        this.symbol = playerSymbol;
        this.startPoint = playerStartPoint;
        this.pawns = new Pawn[4];createPawns();
    }

    private void createPawns() {
        for (int i = 0; i < pawns.length; i++) {
            pawns[i] = new Pawn(symbol);
        }
    }

    public char getSymbol() {
        return symbol;
    }

    public int getStartPoint() {
        return startPoint;
    }

    public Pawn[] getPawns() {
        return pawns;
    }

    public boolean allPawnsAtHome() {
        for (Pawn pawn : pawns) {
            if (!pawn.isAtHome())
                return false;
        }
        return true;
    }

    public void getOutFromHome() {
        for (Pawn pawn : pawns) {
            if (pawn.isAtHome()) {
                pawn.setAtHome(false);
                pawn.setPosition(startPoint);
                System.out.printf("Jeden z pionkow gracza %s zostal ustawiony na pozycji startowej\n", symbol);
                break;
            }
        }
    }
    public boolean hasPawnFinished() {
        for (Pawn pawn : pawns) {
            if (pawn.getStepsTaken() >= 40) {
                return true;
            }
        }
        return false;
    }
    public void removePawn(Pawn pawnToRemove) {
        for (int i = 0; i < pawns.length; i++) {
            if (pawns[i] == pawnToRemove) {
                pawns[i] = null;
                break;
            }
        }
    }

}


class Pawn {
    private final char symbol;
    private int position;
    private boolean isAtHome;
    private int stepsTaken;
    private boolean isFinished;
    private boolean isInSafeZone;

    public Pawn(char symbol) {
        this.symbol = symbol;
        this.position = -1;
        this.isAtHome = true;
        this.isInSafeZone = false;
        this.stepsTaken = 0;
    }

    public char getSymbol() {
        return symbol;
    }

    public int getPosition() {
        return position;
    }

    public void setPosition(int position) {
        this.position = position;
    }

    public boolean isAtHome() {
        return isAtHome;
    }

    public void setAtHome(boolean isAtHome) {
        this.isAtHome = isAtHome;
    }
    public void incrementSteps(int steps) {
        stepsTaken += steps;
        if(stepsTaken >= 40) {  // jeśli pionek ma wejść do "domku"
            isInSafeZone = true;
        }
    }
    public int getStepsTaken() {
        return stepsTaken;
    }

    public boolean isInSafeZone() {
        return isInSafeZone;
    }

}

class Field {
    private final int x;
    private final int y;
    private final int fieldNumber;
    private Pawn pawn;

    public Field(int x, int y, int fieldNumber) {
        this.x = x;
        this.y = y;
        this.fieldNumber = fieldNumber;
        this.pawn = null;
    }

    public int getX() {
        return x;
    }

    public int getY() {
        return y;
    }

    public int getFieldNumber() {
        return fieldNumber;
    }

    public Pawn getPawn() {
        return pawn;
    }

    public void setPawn(Pawn pawn) {
        this.pawn = pawn;
    }
}