Java2/02.TicTacToe/src/main/java/ru/spbau/mit/alyokhina/TicTacToe/Game.java at 8df3d927e154ea2711c412b826bc9c16ed7876fc · ilkivoo/Java2 · GitHub

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package ru.spbau.mit.alyokhina.TicTacToe;

import javafx.scene.control.Button;
import javafx.scene.layout.GridPane;

/**
 * Class for key actions of game
 */
public class Game {
    /**
     * GridPane for current game
     */
    protected GridPane gridPane;
    /**
     * Number playing
     */
    protected int numberGames = 0;
    /**
     * Statistics for current game
     */
    protected Statistics statistics;

    /**
     * Constructor
     */
    public Game(GridPane gridPane, Statistics statistics) {
        this.gridPane = gridPane;
        this.statistics = statistics;
        gridPane.getChildren().clear();
        CreateElements.createButtonToMainActivity(gridPane);
    }

    /**
     * Translated text from buttons array in string array
     */
    protected String[] toStringArray(Button[] table) {
        String[] tableString = new String[table.length];
        for (int i = 0; i < table.length; i++) {
            tableString[i] = table[i].getText();
        }
        return tableString;
    }

    /**
     * Check the state of the game
     *
     * @param tableString state board, "" - if cell is empty
     * @return "X" - if X wins , "O" - if O wins, "" - if state is unknown, else - draw
     */
    public static String check(String[] tableString) {

        boolean existEmpty = false;
        for (int i = 0; i < tableString.length; i++) {
            if (tableString[i].equals("")) {
                existEmpty = true;
            }
        }

        for (int i = 0; i < 9; i += 3) {
            if (!tableString[i].equals("") && tableString[i].equals(tableString[i + 1]) && tableString[i + 1].equals(tableString[i + 2])) {
                return tableString[i];
            }
        }

        for (int i = 0; i < 3; i++) {
            if (!tableString[i].equals("") && tableString[i].equals(tableString[i + 3]) && tableString[i + 3].equals(tableString[i + 6])) {
                return tableString[i];
            }
        }

        if (!tableString[0].equals("") && tableString[0].equals(tableString[4]) && tableString[4].equals(tableString[8])) {
            return tableString[0];
        }

        if (!tableString[2].equals("") && tableString[2].equals(tableString[4]) && tableString[4].equals(tableString[6])) {

            return tableString[2];
        }
        if (existEmpty) {
            return "";
        } else {
            return "draw";
        }
    }

    /**
     * /**
     * Check the state of the game
     *
     * @param tableString         state board, "" - if cell is empty
     * @param isPreliminaryCheck, true - if real state, false - if we want check move
     * @return "X" - if X wins , "O" - if O wins, "" - if state is unknown, else - draw
     */
    protected String check(String[] tableString, boolean isPreliminaryCheck) {
        String result = check(tableString);
        if (!isPreliminaryCheck && !result.equals("")) {
            setResult(result);
        }
        return result;
    }

    /**
     * Print result games
     */
    private void setResult(String win) {
        numberGames++;
        CreateElements.setResult(gridPane, statistics, win);
        CreateElements.createButtonReplay(gridPane, statistics, this::goBack);
    }

    /**
     * For return in this activity
     */
    protected void goBack(Statistics statistics) {
        this.statistics = statistics;
        gridPane.getChildren().clear();
        CreateElements.createButtonToMainActivity(gridPane);
        menu();
    }

    /**
     * Symbol to which the player move
     */

    public String getCompSymb(int player) {
        return (numberGames % 2 == player) ? "X" : "O";
    }


    /**
     * Before games we should choose characteristics game
     */
    public void menu() {
        CreateElements.createButton(gridPane, 50, 200, 200, 70, "Легкий");
        CreateElements.createButton(gridPane, 50, 200, 200, 170, "Сложный");
    }

}